Compare commits

...

22 Commits

Author SHA1 Message Date
Alex Auvolat 349c94c4b6 Enable k2v feature flag in CI 2022-06-21 11:17:31 +02:00
Alex 77e3fd6db2 improve internal item counter mechanisms and implement bucket quotas (#326)
- [x] Refactoring of internal counting API
- [x] Repair procedure for counters (it's an offline procedure!!!)
- [x] New counter for objects in buckets
- [x] Add quotas to buckets struct
- [x] Add CLI to manage bucket quotas
- [x] Add admin API to manage bucket quotas
- [x] Apply quotas by adding checks on put operations
- [x] Proof-read

Co-authored-by: Alex Auvolat <alex@adnab.me>
Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/326
Co-authored-by: Alex <alex@adnab.me>
Co-committed-by: Alex <alex@adnab.me>
2022-06-15 20:20:28 +02:00
Quentin Dufour d544a0e0e0 Send CORS headers for all requests 2022-06-13 10:19:52 +02:00
Alex Auvolat 138e13071b Fix garage_db build on 32-bit systems 2022-06-09 14:55:20 +02:00
Alex b44d3fc796 Abstract database behind generic interface and implement alternative drivers (#322)
- [x] Design interface
- [x] Implement Sled backend
  - [x] Re-implement the SledCountedTree hack ~~on Sled backend~~ on all backends (i.e. over the abstraction)
- [x] Convert Garage code to use generic interface
- [x] Proof-read converted Garage code
- [ ] Test everything well
- [x] Implement sqlite backend
- [x] Implement LMDB backend
- [ ] (Implement Persy backend?)
- [ ] (Implement other backends? (like RocksDB, ...))
- [x] Implement backend choice in config file and garage server module
- [x] Add CLI for converting between DB formats
- Exploit the new interface to put more things in transactions
  - [x] `.updated()` trigger on Garage tables

Fix #284

**Bugs**

- [x] When exporting sqlite, trees iterate empty??
- [x] LMDB doesn't work

**Known issues for various back-ends**

- Sled:
  - Eats all my RAM and also all my disk space
  - `.len()` has to traverse the whole table
  - Is actually quite slow on some operations
  - And is actually pretty bad code...
- Sqlite:
  - Requires a lock to be taken on all operations. The lock is also taken when iterating on a table with `.iter()`, and the lock isn't released until the iterator is dropped. This means that we must be VERY carefull to not do anything else inside a `.iter()` loop or else we will have a deadlock! Most such cases have been eliminated from the Garage codebase, but there might still be some that remain. If your Garage-over-Sqlite seems to hang/freeze, this is the reason.
  - (adapter uses a bunch of unsafe code)
- Heed (LMDB):
  - Not suited for 32-bit machines as it has to map the whole DB in memory.
  - (adpater uses a tiny bit of unsafe code)

**My recommendation:** avoid 32-bit machines and use LMDB as much as possible.

**Converting databases** is actually quite easy. For example from Sled to LMDB:

```bash
cd src/db
cargo run --features cli --bin convert -- -i path/to/garage/meta/db -a sled -o path/to/garage/meta/db.lmdb -b lmdb
```

Then, just add this to your `config.toml`:

```toml
db_engine = "lmdb"
```

Co-authored-by: Alex Auvolat <alex@adnab.me>
Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/322
Co-authored-by: Alex <alex@adnab.me>
Co-committed-by: Alex <alex@adnab.me>
2022-06-08 10:01:44 +02:00
Simon C 7eed3ceda9 docs: Add Trafik reverse proxy documentation 2022-06-07 16:16:52 +02:00
Simon C 4b8f48f3c5 docs: Fix title level 2022-06-07 13:32:52 +02:00
Simon C 7d3b5585f1 docs: Add link to facilitate navigation in the documentation 2022-06-07 09:38:59 +02:00
Quentin Dufour a1abed0378 Remove useless MC_REGION env variable 2022-06-02 12:50:11 +02:00
Alex Auvolat b54a938724 Fix garage_version() now that GIT_VERSION is read in crate garage_rpc 2022-06-02 12:00:10 +02:00
Alex Auvolat ff06d3f082 Fix Content-Type headers for {admin,k2v} errors and admin responses
Fix #315
2022-05-25 17:09:33 +02:00
Alex 93eab8eaa3 Fixes to S3 compatibility page (#314)
Mention PostObject is implemented, fix english mistakes

Co-authored-by: Alex Auvolat <alex@adnab.me>
Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/314
Co-authored-by: Alex <alex@adnab.me>
Co-committed-by: Alex <alex@adnab.me>
2022-05-25 16:54:44 +02:00
Quentin Dufour 43ddc933f9 Update Ceph S3 endpoints compatibility 2022-05-25 15:20:08 +02:00
Alex Auvolat 9f303f6308 Shorter page title 2022-05-24 15:47:42 +02:00
Alex Auvolat 3be43f3372 Add lost content for Restic with Garage
Suggested-by: Quentin <quentin@deuxfleurs.fr>
2022-05-24 15:32:42 +02:00
Alex Auvolat 2da448b43f Add documentation for new Admin API and a few infos on K2V 2022-05-24 15:28:37 +02:00
Alex b2a2d3859f K2V client improvements (#307)
- [x] Better distinguish error types
- [x] Parse error messages received from server
- [x] Remove `src/` folder layer, we don't have that for other crates

Co-authored-by: Alex Auvolat <alex@adnab.me>
Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/307
Co-authored-by: Alex <alex@adnab.me>
Co-committed-by: Alex <alex@adnab.me>
2022-05-24 12:48:05 +02:00
Alex 382e74c798 First version of admin API (#298)
**Spec:**

- [x] Start writing
- [x] Specify all layout endpoints
- [x] Specify all endpoints for operations on keys
- [x] Specify all endpoints for operations on key/bucket permissions
- [x] Specify all endpoints for operations on buckets
- [x] Specify all endpoints for operations on bucket aliases

View rendered spec at <https://git.deuxfleurs.fr/Deuxfleurs/garage/src/branch/admin-api/doc/drafts/admin-api.md>

**Code:**

- [x] Refactor code for admin api to use common api code that was created for K2V

**General endpoints:**

- [x] Metrics
- [x] GetClusterStatus
- [x] ConnectClusterNodes
- [x] GetClusterLayout
- [x] UpdateClusterLayout
- [x] ApplyClusterLayout
- [x] RevertClusterLayout

**Key-related endpoints:**

- [x] ListKeys
- [x] CreateKey
- [x] ImportKey
- [x] GetKeyInfo
- [x] UpdateKey
- [x] DeleteKey

**Bucket-related endpoints:**

- [x] ListBuckets
- [x] CreateBucket
- [x] GetBucketInfo
- [x] DeleteBucket
- [x] PutBucketWebsite
- [x] DeleteBucketWebsite

**Operations on key/bucket permissions:**

- [x] BucketAllowKey
- [x] BucketDenyKey

**Operations on bucket aliases:**

- [x] GlobalAliasBucket
- [x] GlobalUnaliasBucket
- [x] LocalAliasBucket
- [x] LocalUnaliasBucket

**And also:**

- [x] Separate error type for the admin API (this PR includes a quite big refactoring of error handling)
- [x] Add management of website access
- [ ] Check that nothing is missing wrt what can be done using the CLI
- [ ] Improve formatting of the spec
- [x] Make sure everyone is cool with the API design

Fix #231
Fix #295

Co-authored-by: Alex Auvolat <alex@adnab.me>
Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/298
Co-authored-by: Alex <alex@adnab.me>
Co-committed-by: Alex <alex@adnab.me>
2022-05-24 12:16:39 +02:00
trinity-1686a 64c193e3db Add a K2V client library and CLI (#303)
lib.rs could use getting split in modules, but I'm not sure how exactly

Co-authored-by: trinity-1686a <trinity@deuxfleurs.fr>
Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/303
Co-authored-by: trinity-1686a <trinity.pointard@gmail.com>
Co-committed-by: trinity-1686a <trinity.pointard@gmail.com>
2022-05-18 22:24:09 +02:00
Alex Auvolat c692f55d5c K2V: Fix end parameter and add tests (fix #305) 2022-05-17 11:50:23 +02:00
Alex Auvolat 7b474855e3 Make background runner terminate correctly 2022-05-17 11:38:31 +02:00
Alex Auvolat 176715c5b2 Fix ReadIndex spec and add JSON5 remark to doc 2022-05-16 11:54:37 +02:00
124 changed files with 9407 additions and 2063 deletions
Generated
+440 -66
View File
@@ -2,6 +2,17 @@
# It is not intended for manual editing.
version = 3
[[package]]
name = "ahash"
version = "0.7.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
dependencies = [
"getrandom",
"once_cell",
"version_check",
]
[[package]]
name = "aho-corasick"
version = "0.7.18"
@@ -301,6 +312,15 @@ version = "0.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "904dfeac50f3cdaba28fc6f57fdcddb75f49ed61346676a78c4ffe55877802fd"
[[package]]
name = "bincode"
version = "1.3.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b1f45e9417d87227c7a56d22e471c6206462cba514c7590c09aff4cf6d1ddcad"
dependencies = [
"serde",
]
[[package]]
name = "bitflags"
version = "1.3.2"
@@ -333,6 +353,12 @@ version = "3.9.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a4a45a46ab1f2412e53d3a0ade76ffad2025804294569aae387231a0cd6e0899"
[[package]]
name = "bytemuck"
version = "1.9.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cdead85bdec19c194affaeeb670c0e41fe23de31459efd1c174d049269cf02cc"
[[package]]
name = "byteorder"
version = "1.4.3"
@@ -361,6 +387,12 @@ dependencies = [
"either",
]
[[package]]
name = "bytesize"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6c58ec36aac5066d5ca17df51b3e70279f5670a72102f5752cb7e7c856adfc70"
[[package]]
name = "cc"
version = "1.0.73"
@@ -370,6 +402,12 @@ dependencies = [
"jobserver",
]
[[package]]
name = "cfg-if"
version = "0.1.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
[[package]]
name = "cfg-if"
version = "1.0.0"
@@ -403,10 +441,49 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
dependencies = [
"bitflags",
"textwrap",
"textwrap 0.11.0",
"unicode-width",
]
[[package]]
name = "clap"
version = "3.1.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d2dbdf4bdacb33466e854ce889eee8dfd5729abf7ccd7664d0a2d60cd384440b"
dependencies = [
"atty",
"bitflags",
"clap_derive",
"clap_lex",
"indexmap",
"lazy_static",
"strsim",
"termcolor",
"textwrap 0.15.0",
]
[[package]]
name = "clap_derive"
version = "3.1.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "25320346e922cffe59c0bbc5410c8d8784509efb321488971081313cb1e1a33c"
dependencies = [
"heck 0.4.0",
"proc-macro-error",
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "clap_lex"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a37c35f1112dad5e6e0b1adaff798507497a18fceeb30cceb3bae7d1427b9213"
dependencies = [
"os_str_bytes",
]
[[package]]
name = "cloudabi"
version = "0.0.3"
@@ -447,7 +524,7 @@ version = "1.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b540bd8bc810d3885c6ea91e2018302f68baba2129ab3e88f32389ee9370880d"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
]
[[package]]
@@ -456,8 +533,8 @@ version = "0.5.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5aaa7bd5fb665c6864b5f963dd9097905c54125909c7aa94c9e18507cdbe6c53"
dependencies = [
"cfg-if",
"crossbeam-utils",
"cfg-if 1.0.0",
"crossbeam-utils 0.8.8",
]
[[package]]
@@ -467,20 +544,39 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1145cf131a2c6ba0615079ab6a638f7e1973ac9c2634fcbeaaad6114246efe8c"
dependencies = [
"autocfg",
"cfg-if",
"crossbeam-utils",
"cfg-if 1.0.0",
"crossbeam-utils 0.8.8",
"lazy_static",
"memoffset",
"scopeguard",
]
[[package]]
name = "crossbeam-queue"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7c979cd6cfe72335896575c6b5688da489e420d36a27a0b9eb0c73db574b4a4b"
dependencies = [
"crossbeam-utils 0.6.6",
]
[[package]]
name = "crossbeam-utils"
version = "0.6.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "04973fa96e96579258a5091af6003abde64af786b860f18622b82e026cca60e6"
dependencies = [
"cfg-if 0.1.10",
"lazy_static",
]
[[package]]
name = "crossbeam-utils"
version = "0.8.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0bf124c720b7686e3c2663cf54062ab0f68a88af2fb6a030e87e30bf721fcb38"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"lazy_static",
]
@@ -504,6 +600,16 @@ dependencies = [
"subtle",
]
[[package]]
name = "crypto-mac"
version = "0.11.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b1d1a86f49236c215f271d40892d5fc950490551400b02ef360692c29815c714"
dependencies = [
"generic-array",
"subtle",
]
[[package]]
name = "ct-logs"
version = "0.8.0"
@@ -554,7 +660,7 @@ version = "4.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e77a43b28d0668df09411cb0bc9a8c2adc40f9a048afe863e05fd43251e8e39c"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"num_cpus",
]
@@ -584,7 +690,7 @@ version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b98cf8ebf19c3d1b223e151f99a4f9f0690dca41414773390fc824184ac833e1"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"dirs-sys-next",
]
@@ -623,7 +729,7 @@ version = "0.8.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7896dc8abb250ffdda33912550faa54c88ec8b998dec0b2c55ab224921ce11df"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
]
[[package]]
@@ -667,6 +773,18 @@ dependencies = [
"synstructure",
]
[[package]]
name = "fallible-iterator"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4443176a9f2c162692bd3d352d745ef9413eec5782a80d8fd6f8a1ac692a07f7"
[[package]]
name = "fallible-streaming-iterator"
version = "0.1.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7360491ce676a36bf9bb3c56c1aa791658183a54d2744120f27285738d90465a"
[[package]]
name = "fastrand"
version = "1.7.0"
@@ -836,31 +954,34 @@ dependencies = [
"aws-sdk-s3",
"base64",
"bytes 1.1.0",
"bytesize",
"chrono",
"futures",
"futures-util",
"garage_admin",
"garage_api",
"garage_db",
"garage_model 0.7.0",
"garage_rpc 0.7.0",
"garage_table 0.7.0",
"garage_util 0.7.0",
"garage_web",
"git-version",
"hex",
"hmac",
"hmac 0.10.1",
"http",
"hyper",
"kuska-sodiumoxide",
"netapp 0.4.4",
"opentelemetry",
"opentelemetry-otlp",
"opentelemetry-prometheus",
"pretty_env_logger",
"prometheus",
"rand 0.8.5",
"rmp-serde 0.15.5",
"serde",
"serde_bytes",
"serde_json",
"sha2",
"sled",
"static_init",
"structopt",
"tokio",
@@ -868,23 +989,6 @@ dependencies = [
"tracing",
]
[[package]]
name = "garage_admin"
version = "0.7.0"
dependencies = [
"futures",
"futures-util",
"garage_util 0.7.0",
"hex",
"http",
"hyper",
"opentelemetry",
"opentelemetry-otlp",
"opentelemetry-prometheus",
"prometheus",
"tracing",
]
[[package]]
name = "garage_api"
version = "0.7.0"
@@ -904,7 +1008,7 @@ dependencies = [
"garage_table 0.7.0",
"garage_util 0.7.0",
"hex",
"hmac",
"hmac 0.10.1",
"http",
"http-range",
"httpdate 0.3.2",
@@ -914,8 +1018,11 @@ dependencies = [
"multer",
"nom",
"opentelemetry",
"opentelemetry-otlp",
"opentelemetry-prometheus",
"percent-encoding",
"pin-project 1.0.10",
"prometheus",
"quick-xml",
"roxmltree",
"serde",
@@ -935,6 +1042,7 @@ dependencies = [
"bytes 1.1.0",
"futures",
"futures-util",
"garage_db",
"garage_rpc 0.7.0",
"garage_table 0.7.0",
"garage_util 0.7.0",
@@ -944,12 +1052,26 @@ dependencies = [
"rmp-serde 0.15.5",
"serde",
"serde_bytes",
"sled",
"tokio",
"tracing",
"zstd",
]
[[package]]
name = "garage_db"
version = "0.8.0"
dependencies = [
"clap 3.1.18",
"err-derive 0.3.1",
"heed",
"hexdump",
"log",
"mktemp",
"pretty_env_logger",
"rusqlite",
"sled",
]
[[package]]
name = "garage_model"
version = "0.5.1"
@@ -987,6 +1109,7 @@ dependencies = [
"futures",
"futures-util",
"garage_block",
"garage_db",
"garage_model 0.5.1",
"garage_rpc 0.7.0",
"garage_table 0.7.0",
@@ -998,7 +1121,6 @@ dependencies = [
"rmp-serde 0.15.5",
"serde",
"serde_bytes",
"sled",
"tokio",
"tracing",
"zstd",
@@ -1040,9 +1162,9 @@ dependencies = [
"bytes 1.1.0",
"futures",
"futures-util",
"garage_admin",
"garage_util 0.7.0",
"gethostname",
"git-version",
"hex",
"hyper",
"k8s-openapi",
@@ -1093,6 +1215,7 @@ dependencies = [
"bytes 1.1.0",
"futures",
"futures-util",
"garage_db",
"garage_rpc 0.7.0",
"garage_util 0.7.0",
"hexdump",
@@ -1101,7 +1224,6 @@ dependencies = [
"rmp-serde 0.15.5",
"serde",
"serde_bytes",
"sled",
"tokio",
"tracing",
]
@@ -1140,6 +1262,7 @@ dependencies = [
"chrono",
"err-derive 0.3.1",
"futures",
"garage_db",
"hex",
"http",
"hyper",
@@ -1150,7 +1273,6 @@ dependencies = [
"serde",
"serde_json",
"sha2",
"sled",
"tokio",
"toml",
"tracing",
@@ -1200,7 +1322,7 @@ version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d39cd93900197114fa1fcb7ae84ca742095eed9442088988ae74fa744e930e77"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"libc",
"wasi 0.10.0+wasi-snapshot-preview1",
]
@@ -1251,6 +1373,18 @@ name = "hashbrown"
version = "0.11.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
dependencies = [
"ahash",
]
[[package]]
name = "hashlink"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7249a3129cbc1ffccd74857f81464a323a152173cdb134e0fd81bc803b29facf"
dependencies = [
"hashbrown",
]
[[package]]
name = "heck"
@@ -1261,6 +1395,51 @@ dependencies = [
"unicode-segmentation",
]
[[package]]
name = "heck"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
[[package]]
name = "heed"
version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "269c7486ed6def5d7b59a427cec3e87b4d4dd4381d01e21c8c9f2d3985688392"
dependencies = [
"bytemuck",
"byteorder",
"heed-traits",
"heed-types",
"libc",
"lmdb-rkv-sys",
"once_cell",
"page_size",
"serde",
"synchronoise",
"url",
]
[[package]]
name = "heed-traits"
version = "0.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a53a94e5b2fd60417e83ffdfe136c39afacff0d4ac1d8d01cd66928ac610e1a2"
[[package]]
name = "heed-types"
version = "0.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9a6cf0a6952fcedc992602d5cddd1e3fff091fbe87d38636e3ec23a31f32acbd"
dependencies = [
"bincode",
"bytemuck",
"byteorder",
"heed-traits",
"serde",
"serde_json",
]
[[package]]
name = "hermit-abi"
version = "0.1.19"
@@ -1296,6 +1475,16 @@ dependencies = [
"digest",
]
[[package]]
name = "hmac"
version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a2a2320eb7ec0ebe8da8f744d7812d9fc4cb4d09344ac01898dbcb6a20ae69b"
dependencies = [
"crypto-mac 0.11.1",
"digest",
]
[[package]]
name = "http"
version = "0.2.6"
@@ -1450,7 +1639,7 @@ version = "0.1.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a5bbe824c507c5da5956355e86a746d82e0e1464f65d862cc5e71da70e94b2c"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
]
[[package]]
@@ -1523,6 +1712,24 @@ dependencies = [
"serde_json",
]
[[package]]
name = "k2v-client"
version = "0.1.0"
dependencies = [
"base64",
"clap 3.1.18",
"garage_util 0.7.0",
"http",
"log",
"rusoto_core",
"rusoto_credential",
"rusoto_signature",
"serde",
"serde_json",
"thiserror",
"tokio",
]
[[package]]
name = "k8s-openapi"
version = "0.13.1"
@@ -1687,12 +1894,34 @@ dependencies = [
"walkdir",
]
[[package]]
name = "libsqlite3-sys"
version = "0.24.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "898745e570c7d0453cc1fbc4a701eb6c662ed54e8fec8b7d14be137ebeeb9d14"
dependencies = [
"cc",
"pkg-config",
"vcpkg",
]
[[package]]
name = "linked-hash-map"
version = "0.5.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7fb9b38af92608140b86b693604b9ffcc5824240a484d1ecd4795bacb2fe88f3"
[[package]]
name = "lmdb-rkv-sys"
version = "0.11.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "61b9ce6b3be08acefa3003c57b7565377432a89ec24476bbe72e11d101f852fe"
dependencies = [
"cc",
"libc",
"pkg-config",
]
[[package]]
name = "lock_api"
version = "0.4.6"
@@ -1708,7 +1937,7 @@ version = "0.4.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6389c490849ff5bc16be905ae24bc913a9c8892e19b2341dbc175e14c341c2b8"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
]
[[package]]
@@ -1784,6 +2013,15 @@ dependencies = [
"winapi",
]
[[package]]
name = "mktemp"
version = "0.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "975de676448231fcde04b9149d2543077e166b78fc29eae5aa219e7928410da2"
dependencies = [
"uuid",
]
[[package]]
name = "multer"
version = "2.0.2"
@@ -1857,7 +2095,7 @@ dependencies = [
"arc-swap",
"async-trait",
"bytes 0.6.0",
"cfg-if",
"cfg-if 1.0.0",
"err-derive 0.2.4",
"futures",
"hex",
@@ -1950,7 +2188,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0c7ae222234c30df141154f159066c5093ff73b63204dcda7121eb082fc56a95"
dependencies = [
"bitflags",
"cfg-if",
"cfg-if 1.0.0",
"foreign-types",
"libc",
"once_cell",
@@ -2057,6 +2295,22 @@ dependencies = [
"num-traits",
]
[[package]]
name = "os_str_bytes"
version = "6.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "029d8d0b2f198229de29dca79676f2738ff952edf3fde542eb8bf94d8c21b435"
[[package]]
name = "page_size"
version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eebde548fbbf1ea81a99b128872779c437752fb99f217c45245e1a61dcd9edcd"
dependencies = [
"libc",
"winapi",
]
[[package]]
name = "parking_lot"
version = "0.11.2"
@@ -2084,7 +2338,7 @@ version = "0.8.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d76e8e1493bcac0d2766c42737f34458f1c8c50c0d23bcb24ea953affb273216"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"instant",
"libc",
"redox_syscall",
@@ -2098,7 +2352,7 @@ version = "0.9.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "28141e0cc4143da2443301914478dc976a61ffdb3f043058310c70df2fed8954"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"libc",
"redox_syscall",
"smallvec",
@@ -2280,7 +2534,7 @@ version = "0.13.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b7f64969ffd5dd8f39bd57a68ac53c163a095ed9d0fb707146da1b27025a3504"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"fnv",
"lazy_static",
"memchr",
@@ -2306,7 +2560,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "62941722fb675d463659e49c4f3fe1fe792ff24fe5bbaa9c08cd3b98a1c354f5"
dependencies = [
"bytes 1.1.0",
"heck",
"heck 0.3.3",
"itertools 0.10.3",
"lazy_static",
"log",
@@ -2533,6 +2787,90 @@ dependencies = [
"xmlparser",
]
[[package]]
name = "rusoto_core"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1db30db44ea73551326269adcf7a2169428a054f14faf9e1768f2163494f2fa2"
dependencies = [
"async-trait",
"base64",
"bytes 1.1.0",
"crc32fast",
"futures",
"http",
"hyper",
"hyper-tls",
"lazy_static",
"log",
"rusoto_credential",
"rusoto_signature",
"rustc_version",
"serde",
"serde_json",
"tokio",
"xml-rs",
]
[[package]]
name = "rusoto_credential"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ee0a6c13db5aad6047b6a44ef023dbbc21a056b6dab5be3b79ce4283d5c02d05"
dependencies = [
"async-trait",
"chrono",
"dirs-next",
"futures",
"hyper",
"serde",
"serde_json",
"shlex",
"tokio",
"zeroize",
]
[[package]]
name = "rusoto_signature"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a5ae95491c8b4847931e291b151127eccd6ff8ca13f33603eb3d0035ecb05272"
dependencies = [
"base64",
"bytes 1.1.0",
"chrono",
"digest",
"futures",
"hex",
"hmac 0.11.0",
"http",
"hyper",
"log",
"md-5",
"percent-encoding",
"pin-project-lite",
"rusoto_credential",
"rustc_version",
"serde",
"sha2",
"tokio",
]
[[package]]
name = "rusqlite"
version = "0.27.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "85127183a999f7db96d1a976a309eebbfb6ea3b0b400ddd8340190129de6eb7a"
dependencies = [
"bitflags",
"fallible-iterator",
"fallible-streaming-iterator",
"hashlink",
"libsqlite3-sys",
"memchr",
"smallvec",
]
[[package]]
name = "rustc_version"
version = "0.4.0"
@@ -2669,9 +3007,9 @@ checksum = "a4a3381e03edd24287172047536f20cabde766e2cd3e65e6b00fb3af51c4f38d"
[[package]]
name = "serde"
version = "1.0.136"
version = "1.0.137"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789"
checksum = "61ea8d54c77f8315140a05f4c7237403bf38b72704d031543aa1d16abbf517d1"
dependencies = [
"serde_derive",
]
@@ -2697,9 +3035,9 @@ dependencies = [
[[package]]
name = "serde_derive"
version = "1.0.136"
version = "1.0.137"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9"
checksum = "1f26faba0c3959972377d3b2d306ee9f71faee9714294e41bb777f83f88578be"
dependencies = [
"proc-macro2",
"quote",
@@ -2719,9 +3057,9 @@ dependencies = [
[[package]]
name = "serde_json"
version = "1.0.79"
version = "1.0.81"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8e8d9fa5c3b304765ce1fd9c4c8a3de2c8db365a5b91be52f186efc675681d95"
checksum = "9b7ce2b32a1aed03c558dc61a5cd328f15aff2dbc17daad8fb8af04d2100e15c"
dependencies = [
"indexmap",
"itoa",
@@ -2748,12 +3086,18 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4d58a1e1bf39749807d89cf2d98ac2dfa0ff1cb3faa38fbb64dd88ac8013d800"
dependencies = [
"block-buffer",
"cfg-if",
"cfg-if 1.0.0",
"cpufeatures",
"digest",
"opaque-debug",
]
[[package]]
name = "shlex"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
[[package]]
name = "signal-hook-registry"
version = "1.4.0"
@@ -2777,7 +3121,7 @@ checksum = "7f96b4737c2ce5987354855aed3797279def4ebf734436c6aa4552cf8e169935"
dependencies = [
"crc32fast",
"crossbeam-epoch",
"crossbeam-utils",
"crossbeam-utils 0.8.8",
"fs2",
"fxhash",
"libc",
@@ -2876,7 +3220,7 @@ version = "0.3.26"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0c6b5c64445ba8094a6ab0c3cd2ad323e07171012d9c98b0b15651daf1787a10"
dependencies = [
"clap",
"clap 2.34.0",
"lazy_static",
"structopt-derive",
]
@@ -2887,7 +3231,7 @@ version = "0.4.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dcb5ae327f9cc13b68763b5749770cb9e048a99bd9dfdfa58d0cf05d5f64afe0"
dependencies = [
"heck",
"heck 0.3.3",
"proc-macro-error",
"proc-macro2",
"quote",
@@ -2902,15 +3246,24 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
[[package]]
name = "syn"
version = "1.0.89"
version = "1.0.94"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ea297be220d52398dcc07ce15a209fce436d361735ac1db700cab3b6cdfb9f54"
checksum = "a07e33e919ebcd69113d5be0e4d70c5707004ff45188910106854f38b960df4a"
dependencies = [
"proc-macro2",
"quote",
"unicode-xid",
]
[[package]]
name = "synchronoise"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d717ed0efc9d39ab3b642a096bc369a3e02a38a51c41845d7fe31bdad1d6eaeb"
dependencies = [
"crossbeam-queue",
]
[[package]]
name = "synstructure"
version = "0.12.6"
@@ -2929,7 +3282,7 @@ version = "3.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5cdb1ef4eaeeaddc8fbd371e5017057064af0911902ef36b39801f67cc6d79e4"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"fastrand",
"libc",
"redox_syscall",
@@ -2956,19 +3309,25 @@ dependencies = [
]
[[package]]
name = "thiserror"
version = "1.0.30"
name = "textwrap"
version = "0.15.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "854babe52e4df1653706b98fcfc05843010039b406875930a70e4d9644e5c417"
checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
[[package]]
name = "thiserror"
version = "1.0.31"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bd829fe32373d27f76265620b5309d0340cb8550f523c1dda251d6298069069a"
dependencies = [
"thiserror-impl",
]
[[package]]
name = "thiserror-impl"
version = "1.0.30"
version = "1.0.31"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b"
checksum = "0396bc89e626244658bef819e22d0cc459e795a5ebe878e6ec336d1674a8d79a"
dependencies = [
"proc-macro2",
"quote",
@@ -3222,7 +3581,7 @@ version = "0.1.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4a1bdf54a7c28a2bbf701e1d2233f6c77f473486b94bee4f9678da5a148dca7f"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"log",
"pin-project-lite",
"tracing-attributes",
@@ -3331,6 +3690,15 @@ dependencies = [
"percent-encoding",
]
[[package]]
name = "uuid"
version = "0.8.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
dependencies = [
"getrandom",
]
[[package]]
name = "vcpkg"
version = "0.2.15"
@@ -3382,7 +3750,7 @@ version = "0.2.79"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "25f1af7423d8588a3d840681122e72e6a24ddbcb3f0ec385cac0d12d24256c06"
dependencies = [
"cfg-if",
"cfg-if 1.0.0",
"wasm-bindgen-macro",
]
@@ -3535,6 +3903,12 @@ version = "0.32.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "504a2476202769977a040c6364301a3f65d0cc9e3fb08600b2bda150a0488316"
[[package]]
name = "xml-rs"
version = "0.8.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d2d7d3948613f75c98fd9328cfdcc45acc4d360655289d0a7d4ec931392200a3"
[[package]]
name = "xmlparser"
version = "0.13.3"
+930 -413
View File
File diff suppressed because it is too large Load Diff
+5 -2
View File
@@ -1,16 +1,19 @@
[workspace]
members = [
"src/db",
"src/util",
"src/rpc",
"src/table",
"src/block",
"src/model",
"src/admin",
"src/api",
"src/web",
"src/garage"
"src/garage",
"src/k2v-client",
]
default-members = ["src/garage"]
[profile.dev]
lto = "off"
+1 -1
View File
@@ -1,7 +1,7 @@
.PHONY: doc all release shell
all:
clear; cargo build --features k2v
clear; cargo build --all-features
doc:
cd doc/book; mdbook build
+4 -3
View File
@@ -69,7 +69,7 @@ in let
we ask the user (the CI often) to pass the value to Nix.
*/
(pkgs.rustBuilder.rustLib.makeOverride {
name = "garage";
name = "garage_rpc";
overrideAttrs = drv:
/* [1] */ { hardeningDisable = [ "pie" ]; }
//
@@ -86,13 +86,14 @@ in let
It speeds up the compilation (when the feature is not required) and released crates have less dependency by default (less attack surface, disk space, etc.).
But we want to ship these additional features when we release Garage.
In the end, we chose to exclude all features from debug builds while putting (all of) them in the release builds.
Currently, the only feature of Garage is kubernetes-discovery from the garage_rpc crate.
Currently, the only such feature of Garage is kubernetes-discovery from the garage_rpc crate.
The experimental feature k2v is also enabled here in all builds.
*/
(pkgs.rustBuilder.rustLib.makeOverride {
name = "garage_rpc";
overrideArgs = old:
{
features = if release then [ "kubernetes-discovery" ] else [];
features = if release then [ "kubernetes-discovery" "k2v" ] else [ "k2v" ];
};
})
];
+55
View File
@@ -17,6 +17,61 @@ If you still want to use Borg, you can use it with `rclone mount`.
## Restic
Create your key and bucket:
```bash
garage key new my-key
garage bucket create backup
garage bucket allow backup --read --write --key my-key
```
Then register your Key ID and Secret key in your environment:
```bash
export AWS_ACCESS_KEY_ID=GKxxx
export AWS_SECRET_ACCESS_KEY=xxxx
```
Configure restic from environment too:
```bash
export RESTIC_REPOSITORY="s3:http://localhost:3900/backups"
echo "Generated password (save it safely): $(openssl rand -base64 32)"
export RESTIC_PASSWORD=xxx # copy paste your generated password here
```
Do not forget to save your password safely (in your password manager or print it). It will be needed to decrypt your backups.
Now you can use restic:
```bash
# Initialize the bucket, must be run once
restic init
# Backup your PostgreSQL database
# (We suppose your PostgreSQL daemon is stopped for all commands)
restic backup /var/lib/postgresql
# Show backup history
restic snapshots
# Backup again your PostgreSQL database, it will be faster as only changes will be uploaded
restic backup /var/lib/postgresql
# Show backup history (again)
restic snapshots
# Restore a backup
# (79766175 is the ID of the snapshot you want to restore)
mv /var/lib/postgresql /var/lib/postgresql.broken
restic restore 79766175 --target /var/lib/postgresql
```
Restic has way more features than the ones presented here.
You can discover all of them by accessing its documentation from the link below.
*External links:* [Restic Documentation > Amazon S3](https://restic.readthedocs.io/en/stable/030_preparing_a_new_repo.html#amazon-s3)
## Duplicity
+1 -1
View File
@@ -3,7 +3,7 @@ title = "Websites (Hugo, Jekyll, Publii...)"
weight = 10
+++
Garage is also suitable to host static websites.
Garage is also suitable [to host static websites](@/documentation/cookbook/exposing-websites.md).
While they can be deployed with traditional CLI tools, some static website generators have integrated options to ease your workflow.
| Name | Status | Note |
+140 -3
View File
@@ -100,7 +100,7 @@ server {
}
```
## Exposing the web endpoint
### Exposing the web endpoint
To better understand the logic involved, you can refer to the [Exposing buckets as websites](/cookbook/exposing_websites.html) section.
Otherwise, the configuration is very similar to the S3 endpoint.
@@ -140,6 +140,143 @@ server {
@TODO
## Traefik
## Traefik v2
@TODO
We will see in this part how to set up a reverse proxy with [Traefik](https://docs.traefik.io/).
Here is [a basic configuration file](https://doc.traefik.io/traefik/https/acme/#configuration-examples):
```toml
[entryPoints]
[entryPoints.web]
address = ":80"
[entryPoints.websecure]
address = ":443"
[certificatesResolvers.myresolver.acme]
email = "your-email@example.com"
storage = "acme.json"
[certificatesResolvers.myresolver.acme.httpChallenge]
# used during the challenge
entryPoint = "web"
```
### Add Garage service
To add Garage on Traefik you should declare a new service using its IP address (or hostname) and port:
```toml
[http.services]
[http.services.my_garage_service.loadBalancer]
[[http.services.my_garage_service.loadBalancer.servers]]
url = "http://xxx.xxx.xxx.xxx"
port = 3900
```
It's possible to declare multiple Garage servers as back-ends:
```toml
[http.services]
[[http.services.my_garage_service.loadBalancer.servers]]
url = "http://xxx.xxx.xxx.xxx"
port = 3900
[[http.services.my_garage_service.loadBalancer.servers]]
url = "http://yyy.yyy.yyy.yyy"
port = 3900
[[http.services.my_garage_service.loadBalancer.servers]]
url = "http://zzz.zzz.zzz.zzz"
port = 3900
```
Traefik can remove unhealthy servers automatically with [a health check configuration](https://doc.traefik.io/traefik/routing/services/#health-check):
```
[http.services]
[http.services.my_garage_service.loadBalancer]
[http.services.my_garage_service.loadBalancer.healthCheck]
path = "/"
interval = "60s"
timeout = "5s"
```
### Adding a website
To add a new website, add the following declaration to your Traefik configuration file:
```toml
[http.routers]
[http.routers.my_website]
rule = "Host(`yoururl.example.org`)"
service = "my_garage_service"
entryPoints = ["web"]
```
Enable HTTPS access to your website with the following configuration section ([documentation](https://doc.traefik.io/traefik/https/overview/)):
```toml
...
entryPoints = ["websecure"]
[http.routers.my_website.tls]
certResolver = "myresolver"
...
```
### Adding gzip compression
Add the following configuration section [to compress response](https://doc.traefik.io/traefik/middlewares/http/compress/) using [gzip](https://developer.mozilla.org/en-US/docs/Glossary/GZip_compression) before sending them to the client:
```toml
[http.routers]
[http.routers.my_website]
...
middlewares = ["gzip_compress"]
...
[http.middlewares]
[http.middlewares.gzip_compress.compress]
```
### Add caching response
Traefik's caching middleware is only available on [entreprise version](https://doc.traefik.io/traefik-enterprise/middlewares/http-cache/), however the freely-available [Souin plugin](https://github.com/darkweak/souin#tr%C3%A6fik-container) can also do the job. (section to be completed)
### Complete example
```toml
[entryPoints]
[entryPoints.web]
address = ":80"
[entryPoints.websecure]
address = ":443"
[certificatesResolvers.myresolver.acme]
email = "your-email@example.com"
storage = "acme.json"
[certificatesResolvers.myresolver.acme.httpChallenge]
# used during the challenge
entryPoint = "web"
[http.routers]
[http.routers.my_website]
rule = "Host(`yoururl.example.org`)"
service = "my_garage_service"
middlewares = ["gzip_compress"]
entryPoints = ["websecure"]
[http.services]
[http.services.my_garage_service.loadBalancer]
[http.services.my_garage_service.loadBalancer.healthCheck]
path = "/"
interval = "60s"
timeout = "5s"
[[http.services.my_garage_service.loadBalancer.servers]]
url = "http://xxx.xxx.xxx.xxx"
[[http.services.my_garage_service.loadBalancer.servers]]
url = "http://yyy.yyy.yyy.yyy"
[[http.services.my_garage_service.loadBalancer.servers]]
url = "http://zzz.zzz.zzz.zzz"
[http.middlewares]
[http.middlewares.gzip_compress.compress]
```
-10
View File
@@ -249,16 +249,6 @@ mc alias set \
--api S3v4
```
You must also add an environment variable to your configuration to
inform MinIO of our region (`garage` by default, corresponding to the `s3_region` parameter
in the configuration file).
The best way is to add the following snippet to your `$HOME/.bash_profile`
or `$HOME/.bashrc` file:
```bash
export MC_REGION=garage
```
### Use `mc`
You can not list buckets from `mc` currently.
+644
View File
@@ -0,0 +1,644 @@
+++
title = "Administration API"
weight = 16
+++
The Garage administration API is accessible through a dedicated server whose
listen address is specified in the `[admin]` section of the configuration
file (see [configuration file
reference](@/documentation/reference-manual/configuration.md))
**WARNING.** At this point, there is no comittement to stability of the APIs described in this document.
We will bump the version numbers prefixed to each API endpoint at each time the syntax
or semantics change, meaning that code that relies on these endpoint will break
when changes are introduced.
The Garage administration API was introduced in version 0.7.2, this document
does not apply to older versions of Garage.
## Access control
The admin API uses two different tokens for acces control, that are specified in the config file's `[admin]` section:
- `metrics_token`: the token for accessing the Metrics endpoint (if this token
is not set in the config file, the Metrics endpoint can be accessed without
access control);
- `admin_token`: the token for accessing all of the other administration
endpoints (if this token is not set in the config file, access to these
endpoints is disabled entirely).
These tokens are used as simple HTTP bearer tokens. In other words, to
authenticate access to an admin API endpoint, add the following HTTP header
to your request:
```
Authorization: Bearer <token>
```
## Administration API endpoints
### Metrics-related endpoints
#### Metrics `GET /metrics`
Returns internal Garage metrics in Prometheus format.
### Cluster operations
#### GetClusterStatus `GET /v0/status`
Returns the cluster's current status in JSON, including:
- ID of the node being queried and its version of the Garage daemon
- Live nodes
- Currently configured cluster layout
- Staged changes to the cluster layout
Example response body:
```json
{
"node": "ec79480e0ce52ae26fd00c9da684e4fa56658d9c64cdcecb094e936de0bfe71f",
"garage_version": "git:v0.8.0",
"knownNodes": {
"ec79480e0ce52ae26fd00c9da684e4fa56658d9c64cdcecb094e936de0bfe71f": {
"addr": "10.0.0.11:3901",
"is_up": true,
"last_seen_secs_ago": 9,
"hostname": "node1"
},
"4a6ae5a1d0d33bf895f5bb4f0a418b7dc94c47c0dd2eb108d1158f3c8f60b0ff": {
"addr": "10.0.0.12:3901",
"is_up": true,
"last_seen_secs_ago": 1,
"hostname": "node2"
},
"23ffd0cdd375ebff573b20cc5cef38996b51c1a7d6dbcf2c6e619876e507cf27": {
"addr": "10.0.0.21:3901",
"is_up": true,
"last_seen_secs_ago": 7,
"hostname": "node3"
},
"e2ee7984ee65b260682086ec70026165903c86e601a4a5a501c1900afe28d84b": {
"addr": "10.0.0.22:3901",
"is_up": true,
"last_seen_secs_ago": 1,
"hostname": "node4"
}
},
"layout": {
"version": 12,
"roles": {
"ec79480e0ce52ae26fd00c9da684e4fa56658d9c64cdcecb094e936de0bfe71f": {
"zone": "dc1",
"capacity": 4,
"tags": [
"node1"
]
},
"4a6ae5a1d0d33bf895f5bb4f0a418b7dc94c47c0dd2eb108d1158f3c8f60b0ff": {
"zone": "dc1",
"capacity": 6,
"tags": [
"node2"
]
},
"23ffd0cdd375ebff573b20cc5cef38996b51c1a7d6dbcf2c6e619876e507cf27": {
"zone": "dc2",
"capacity": 10,
"tags": [
"node3"
]
}
},
"stagedRoleChanges": {
"e2ee7984ee65b260682086ec70026165903c86e601a4a5a501c1900afe28d84b": {
"zone": "dc2",
"capacity": 5,
"tags": [
"node4"
]
}
}
}
}
```
#### ConnectClusterNodes `POST /v0/connect`
Instructs this Garage node to connect to other Garage nodes at specified addresses.
Example request body:
```json
[
"ec79480e0ce52ae26fd00c9da684e4fa56658d9c64cdcecb094e936de0bfe71f@10.0.0.11:3901",
"4a6ae5a1d0d33bf895f5bb4f0a418b7dc94c47c0dd2eb108d1158f3c8f60b0ff@10.0.0.12:3901"
]
```
The format of the string for a node to connect to is: `<node ID>@<ip address>:<port>`, same as in the `garage node connect` CLI call.
Example response:
```json
[
{
"success": true,
"error": null
},
{
"success": false,
"error": "Handshake error"
}
]
```
#### GetClusterLayout `GET /v0/layout`
Returns the cluster's current layout in JSON, including:
- Currently configured cluster layout
- Staged changes to the cluster layout
(the info returned by this endpoint is a subset of the info returned by GetClusterStatus)
Example response body:
```json
{
"version": 12,
"roles": {
"ec79480e0ce52ae26fd00c9da684e4fa56658d9c64cdcecb094e936de0bfe71f": {
"zone": "dc1",
"capacity": 4,
"tags": [
"node1"
]
},
"4a6ae5a1d0d33bf895f5bb4f0a418b7dc94c47c0dd2eb108d1158f3c8f60b0ff": {
"zone": "dc1",
"capacity": 6,
"tags": [
"node2"
]
},
"23ffd0cdd375ebff573b20cc5cef38996b51c1a7d6dbcf2c6e619876e507cf27": {
"zone": "dc2",
"capacity": 10,
"tags": [
"node3"
]
}
},
"stagedRoleChanges": {
"e2ee7984ee65b260682086ec70026165903c86e601a4a5a501c1900afe28d84b": {
"zone": "dc2",
"capacity": 5,
"tags": [
"node4"
]
}
}
}
```
#### UpdateClusterLayout `POST /v0/layout`
Send modifications to the cluster layout. These modifications will
be included in the staged role changes, visible in subsequent calls
of `GetClusterLayout`. Once the set of staged changes is satisfactory,
the user may call `ApplyClusterLayout` to apply the changed changes,
or `Revert ClusterLayout` to clear all of the staged changes in
the layout.
Request body format:
```json
{
<node_id>: {
"capacity": <new_capacity>,
"zone": <new_zone>,
"tags": [
<new_tag>,
...
]
},
<node_id_to_remove>: null,
...
}
```
Contrary to the CLI that may update only a subset of the fields
`capacity`, `zone` and `tags`, when calling this API all of these
values must be specified.
#### ApplyClusterLayout `POST /v0/layout/apply`
Applies to the cluster the layout changes currently registered as
staged layout changes.
Request body format:
```json
{
"version": 13
}
```
Similarly to the CLI, the body must include the version of the new layout
that will be created, which MUST be 1 + the value of the currently
existing layout in the cluster.
#### RevertClusterLayout `POST /v0/layout/revert`
Clears all of the staged layout changes.
Request body format:
```json
{
"version": 13
}
```
Reverting the staged changes is done by incrementing the version number
and clearing the contents of the staged change list.
Similarly to the CLI, the body must include the incremented
version number, which MUST be 1 + the value of the currently
existing layout in the cluster.
### Access key operations
#### ListKeys `GET /v0/key`
Returns all API access keys in the cluster.
Example response:
```json
[
{
"id": "GK31c2f218a2e44f485b94239e",
"name": "test"
},
{
"id": "GKe10061ac9c2921f09e4c5540",
"name": "test2"
}
]
```
#### CreateKey `POST /v0/key`
Creates a new API access key.
Request body format:
```json
{
"name": "NameOfMyKey"
}
```
#### ImportKey `POST /v0/key/import`
Imports an existing API key.
Request body format:
```json
{
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"secretAccessKey": "b892c0665f0ada8a4755dae98baa3b133590e11dae3bcc1f9d769d67f16c3835",
"name": "NameOfMyKey"
}
```
#### GetKeyInfo `GET /v0/key?id=<acces key id>`
#### GetKeyInfo `GET /v0/key?search=<pattern>`
Returns information about the requested API access key.
If `id` is set, the key is looked up using its exact identifier (faster).
If `search` is set, the key is looked up using its name or prefix
of identifier (slower, all keys are enumerated to do this).
Example response:
```json
{
"name": "test",
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"secretAccessKey": "b892c0665f0ada8a4755dae98baa3b133590e11dae3bcc1f9d769d67f16c3835",
"permissions": {
"createBucket": false
},
"buckets": [
{
"id": "70dc3bed7fe83a75e46b66e7ddef7d56e65f3c02f9f80b6749fb97eccb5e1033",
"globalAliases": [
"test2"
],
"localAliases": [],
"permissions": {
"read": true,
"write": true,
"owner": false
}
},
{
"id": "d7452a935e663fc1914f3a5515163a6d3724010ce8dfd9e4743ca8be5974f995",
"globalAliases": [
"test3"
],
"localAliases": [],
"permissions": {
"read": true,
"write": true,
"owner": false
}
},
{
"id": "e6a14cd6a27f48684579ec6b381c078ab11697e6bc8513b72b2f5307e25fff9b",
"globalAliases": [],
"localAliases": [
"test"
],
"permissions": {
"read": true,
"write": true,
"owner": true
}
},
{
"id": "96470e0df00ec28807138daf01915cfda2bee8eccc91dea9558c0b4855b5bf95",
"globalAliases": [
"alex"
],
"localAliases": [],
"permissions": {
"read": true,
"write": true,
"owner": true
}
}
]
}
```
#### DeleteKey `DELETE /v0/key?id=<acces key id>`
Deletes an API access key.
#### UpdateKey `POST /v0/key?id=<acces key id>`
Updates information about the specified API access key.
Request body format:
```json
{
"name": "NameOfMyKey",
"allow": {
"createBucket": true,
},
"deny": {}
}
```
All fields (`name`, `allow` and `deny`) are optionnal.
If they are present, the corresponding modifications are applied to the key, otherwise nothing is changed.
The possible flags in `allow` and `deny` are: `createBucket`.
### Bucket operations
#### ListBuckets `GET /v0/bucket`
Returns all storage buckets in the cluster.
Example response:
```json
[
{
"id": "70dc3bed7fe83a75e46b66e7ddef7d56e65f3c02f9f80b6749fb97eccb5e1033",
"globalAliases": [
"test2"
],
"localAliases": []
},
{
"id": "96470e0df00ec28807138daf01915cfda2bee8eccc91dea9558c0b4855b5bf95",
"globalAliases": [
"alex"
],
"localAliases": []
},
{
"id": "d7452a935e663fc1914f3a5515163a6d3724010ce8dfd9e4743ca8be5974f995",
"globalAliases": [
"test3"
],
"localAliases": []
},
{
"id": "e6a14cd6a27f48684579ec6b381c078ab11697e6bc8513b72b2f5307e25fff9b",
"globalAliases": [],
"localAliases": [
{
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"alias": "test"
}
]
}
]
```
#### GetBucketInfo `GET /v0/bucket?id=<bucket id>`
#### GetBucketInfo `GET /v0/bucket?globalAlias=<alias>`
Returns information about the requested storage bucket.
If `id` is set, the bucket is looked up using its exact identifier.
If `globalAlias` is set, the bucket is looked up using its global alias.
(both are fast)
Example response:
```json
{
"id": "afa8f0a22b40b1247ccd0affb869b0af5cff980924a20e4b5e0720a44deb8d39",
"globalAliases": [],
"websiteAccess": false,
"websiteConfig": null,
"keys": [
{
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"name": "Imported key",
"permissions": {
"read": true,
"write": true,
"owner": true
},
"bucketLocalAliases": [
"debug"
]
}
],
"objects": 14827,
"bytes": 13189855625,
"unfinshedUploads": 0,
"quotas": {
"maxSize": null,
"maxObjects": null
}
}
```
#### CreateBucket `POST /v0/bucket`
Creates a new storage bucket.
Request body format:
```json
{
"globalAlias": "NameOfMyBucket"
}
```
OR
```json
{
"localAlias": {
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"alias": "NameOfMyBucket",
"allow": {
"read": true,
"write": true,
"owner": false
}
}
}
```
OR
```json
{}
```
Creates a new bucket, either with a global alias, a local one,
or no alias at all.
Technically, you can also specify both `globalAlias` and `localAlias` and that would create
two aliases, but I don't see why you would want to do that.
#### DeleteBucket `DELETE /v0/bucket?id=<bucket id>`
Deletes a storage bucket. A bucket cannot be deleted if it is not empty.
Warning: this will delete all aliases associated with the bucket!
#### UpdateBucket `PUT /v0/bucket?id=<bucket id>`
Updates configuration of the given bucket.
Request body format:
```json
{
"websiteAccess": {
"enabled": true,
"indexDocument": "index.html",
"errorDocument": "404.html"
},
"quotas": {
"maxSize": 19029801,
"maxObjects": null,
}
}
```
All fields (`websiteAccess` and `quotas`) are optionnal.
If they are present, the corresponding modifications are applied to the bucket, otherwise nothing is changed.
In `websiteAccess`: if `enabled` is `true`, `indexDocument` must be specified.
The field `errorDocument` is optional, if no error document is set a generic
error message is displayed when errors happen. Conversely, if `enabled` is
`false`, neither `indexDocument` nor `errorDocument` must be specified.
In `quotas`: new values of `maxSize` and `maxObjects` must both be specified, or set to `null`
to remove the quotas. An absent value will be considered the same as a `null`. It is not possible
to change only one of the two quotas.
### Operations on permissions for keys on buckets
#### BucketAllowKey `POST /v0/bucket/allow`
Allows a key to do read/write/owner operations on a bucket.
Request body format:
```json
{
"bucketId": "e6a14cd6a27f48684579ec6b381c078ab11697e6bc8513b72b2f5307e25fff9b",
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"permissions": {
"read": true,
"write": true,
"owner": true
},
}
```
Flags in `permissions` which have the value `true` will be activated.
Other flags will remain unchanged.
#### BucketDenyKey `POST /v0/bucket/deny`
Denies a key from doing read/write/owner operations on a bucket.
Request body format:
```json
{
"bucketId": "e6a14cd6a27f48684579ec6b381c078ab11697e6bc8513b72b2f5307e25fff9b",
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"permissions": {
"read": false,
"write": false,
"owner": true
},
}
```
Flags in `permissions` which have the value `true` will be deactivated.
Other flags will remain unchanged.
### Operations on bucket aliases
#### GlobalAliasBucket `PUT /v0/bucket/alias/global?id=<bucket id>&alias=<global alias>`
Empty body. Creates a global alias for a bucket.
#### GlobalUnaliasBucket `DELETE /v0/bucket/alias/global?id=<bucket id>&alias=<global alias>`
Removes a global alias for a bucket.
#### LocalAliasBucket `PUT /v0/bucket/alias/local?id=<bucket id>&accessKeyId=<access key ID>&alias=<local alias>`
Empty body. Creates a local alias for a bucket in the namespace of a specific access key.
#### LocalUnaliasBucket `DELETE /v0/bucket/alias/local?id=<bucket id>&accessKeyId<access key ID>&alias=<local alias>`
Removes a local alias for a bucket in the namespace of a specific access key.
+32 -4
View File
@@ -10,6 +10,7 @@ metadata_dir = "/var/lib/garage/meta"
data_dir = "/var/lib/garage/data"
block_size = 1048576
block_manager_background_tranquility = 2
replication_mode = "3"
@@ -47,6 +48,8 @@ root_domain = ".web.garage"
[admin]
api_bind_addr = "0.0.0.0:3903"
metrics_token = "cacce0b2de4bc2d9f5b5fdff551e01ac1496055aed248202d415398987e35f81"
admin_token = "ae8cb40ea7368bbdbb6430af11cca7da833d3458a5f52086f4e805a570fb5c2a"
trace_sink = "http://localhost:4317"
```
@@ -84,6 +87,17 @@ files will remain available. This however means that chunks from existing files
will not be deduplicated with chunks from newly uploaded files, meaning you
might use more storage space that is optimally possible.
### `block_manager_background_tranquility`
This parameter tunes the activity of the background worker responsible for
resyncing data blocks between nodes. The higher the tranquility value is set,
the more the background worker will wait between iterations, meaning the load
on the system (including network usage between nodes) will be reduced. The
minimal value for this parameter is `0`, where the background worker will
allways work at maximal throughput to resynchronize blocks. The default value
is `2`, where the background worker will try to spend at most 1/3 of its time
working, and 2/3 sleeping in order to reduce system load.
### `replication_mode`
Garage supports the following replication modes:
@@ -326,10 +340,24 @@ Garage has a few administration capabilities, in particular to allow remote moni
### `api_bind_addr`
If specified, Garage will bind an HTTP server to this port and address, on
which it will listen to requests for administration features. Currently,
this endpoint only exposes Garage metrics in the Prometheus format at
`/metrics`. This endpoint is not authenticated. In the future, bucket and
access key management might be possible by REST calls to this endpoint.
which it will listen to requests for administration features.
See [administration API reference](@/documentation/reference-manual/admin-api.md) to learn more about these features.
### `metrics_token` (since version 0.7.2)
The token for accessing the Metrics endpoint. If this token is not set in
the config file, the Metrics endpoint can be accessed without access
control.
You can use any random string for this value. We recommend generating a random token with `openssl rand -hex 32`.
### `admin_token` (since version 0.7.2)
The token for accessing all of the other administration endpoints. If this
token is not set in the config file, access to these endpoints is disabled
entirely.
You can use any random string for this value. We recommend generating a random token with `openssl rand -hex 32`.
### `trace_sink`
+58
View File
@@ -0,0 +1,58 @@
+++
title = "K2V"
weight = 30
+++
Starting with version 0.7.2, Garage introduces an optionnal feature, K2V,
which is an alternative storage API designed to help efficiently store
many small values in buckets (in opposition to S3 which is more designed
to store large blobs).
K2V is currently disabled at compile time in all builds, as the
specification is still subject to changes. To build a Garage version with
K2V, the Cargo feature flag `k2v` must be activated. Special builds with
the `k2v` feature flag enabled can be obtained from our download page under
"Extra builds": such builds can be identified easily as their tag name ends
with `-k2v` (example: `v0.7.2-k2v`).
The specification of the K2V API can be found
[here](https://git.deuxfleurs.fr/Deuxfleurs/garage/src/branch/k2v/doc/drafts/k2v-spec.md).
This document also includes a high-level overview of K2V's design.
The K2V API uses AWSv4 signatures for authentification, same as the S3 API.
The AWS region used for signature calculation is always the same as the one
defined for the S3 API in the config file.
## Enabling and using K2V
To enable K2V, download and run a build that has the `k2v` feature flag
enabled, or produce one yourself. Then, add the following section to your
configuration file:
```toml
[k2v_api]
api_bind_addr = "<ip>:<port>"
```
Please select a port number that is not already in use by another API
endpoint (S3 api, admin API) or by the RPC server.
We provide an early-stage K2V client library for Rust which can be imported by adding the following to your `Cargo.toml` file:
```toml
k2v-client = { git = "https://git.deuxfleurs.fr/Deuxfleurs/garage.git" }
```
There is also a simple CLI utility which can be built from source in the
following way:
```sh
git clone https://git.deuxfleurs.fr/Deuxfleurs/garage.git
cd garage/src/k2v-client
cargo build --features cli --bin k2v-cli
```
The CLI utility is self-documented, run `k2v-cli --help` to learn how to use
it. There is also a short README.md in the `src/k2v-client` folder with some
instructions.
+77 -50
View File
@@ -3,51 +3,77 @@ title = "S3 Compatibility status"
weight = 20
+++
## Endpoint implementation
## DISCLAIMER
All APIs that are missing on Garage will return a 501 Not Implemented.
Some `x-amz-` headers are not implemented.
**The compatibility list for other platforms is given only for informational
purposes and based on available documentation.** They are sometimes completed,
in a best effort approach, with the source code and inputs from maintainers
when documentation is lacking. We are not proactively monitoring new versions
of each software: check the modification history to know when the page has been
updated for the last time. Some entries will be inexact or outdated. For any
serious decision, you must make your own tests.
**The official documentation of each project can be accessed by clicking on the
project name in the column header.**
*The compatibility list for other platforms is given only for information purposes and based on available documentation. Some entries might be inexact. Feel free to open a PR to fix this table. Minio is missing because they do not provide a public S3 compatibility list.*
Feel free to open a PR to suggest fixes this table. Minio is missing because they do not provide a public S3 compatibility list.
### Features
## Update history
- 2022-02-07 - First version of this page
- 2022-05-25 - Many Ceph S3 endpoints are not documented but implemented. Following a notification from the Ceph community, we added them.
## High-level features
| Feature | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
|------------------------------|----------------------------------|-----------------|---------------|---------|-----|
| [signature v2](https://docs.aws.amazon.com/general/latest/gr/signature-version-2.html) (deprecated) | ❌ Missing | ✅ | | ✅ | ✅ |
| [signature v2](https://docs.aws.amazon.com/general/latest/gr/signature-version-2.html) (deprecated) | ❌ Missing | ✅ | | ✅ | ✅ |
| [signature v4](https://docs.aws.amazon.com/AmazonS3/latest/API/sig-v4-authenticating-requests.html) | ✅ Implemented | ✅ | ✅ | ❌ | ✅ |
| [URL path-style](https://docs.aws.amazon.com/AmazonS3/latest/userguide/VirtualHosting.html#path-style-access) (eg. `host.tld/bucket/key`) | ✅ Implemented | ✅ | ✅ | ❓| ✅ |
| [URL vhost-style](https://docs.aws.amazon.com/AmazonS3/latest/userguide/VirtualHosting.html#virtual-hosted-style-access) URL (eg. `bucket.host.tld/key`) | ✅ Implemented | ❌| ✅| ✅ | ✅ |
| [Presigned URLs](https://docs.aws.amazon.com/AmazonS3/latest/userguide/ShareObjectPreSignedURL.html) | ✅ Implemented | ❌| ✅ | ✅ | ✅(❓) |
*Note:* OpenIO does not says if it supports presigned URLs. Because it is part of signature v4 and they claim they support it without additional precisions, we suppose that OpenIO supports presigned URLs.
*Note:* OpenIO does not says if it supports presigned URLs. Because it is part
of signature v4 and they claim they support it without additional precisions,
we suppose that OpenIO supports presigned URLs.
## Endpoint implementation
All endpoints that are missing on Garage will return a 501 Not Implemented.
Some `x-amz-` headers are not implemented.
### Core endoints
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
|------------------------------|----------------------------------|-----------------|---------------|---------|-----|
| [CreateBucket](https://docs.aws.amazon.com/AmazonS3/latest/API/API_CreateBucket.html) | ✅ Implemented | ✅ | ✅ | ✅ | ✅ |
| [DeleteBucket](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucket.html) | ✅ Implemented | ✅ | ✅ | ✅ | ✅ |
| [GetBucketLocation](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketLocation.html) | ✅ Implemented | ✅ | ✅ | ❌ | ✅ |
| [HeadBucket](https://docs.aws.amazon.com/AmazonS3/latest/API/API_HeadBucket.html) | ✅ Implemented | ✅ | ✅ | ✅ | ✅ |
| [ListBuckets](https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListBuckets.html) | ✅ Implemented | ❌| ✅ | ✅ | ✅ |
| [HeadObject](https://docs.aws.amazon.com/AmazonS3/latest/API/API_HeadObject.html) | ✅ Implemented | ✅ | ✅ | ✅ | ✅ |
| [CopyObject](https://docs.aws.amazon.com/AmazonS3/latest/API/API_CopyObject.html) | ✅ Implemented | ✅ | ✅ | ✅ | ✅ |
| [HeadObject](https://docs.aws.amazon.com/AmazonS3/latest/API/API_HeadObject.html) | ✅ Implemented | ✅ | ✅ | ✅ | ✅ |
| [CopyObject](https://docs.aws.amazon.com/AmazonS3/latest/API/API_CopyObject.html) | ✅ Implemented | ✅ | ✅ | ✅ | ✅ |
| [DeleteObject](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteObject.html) | ✅ Implemented | ✅ | ✅ | ✅ | ✅ |
| [DeleteObjects](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteObjects.html) | ✅ Implemented | ✅ | ✅ | ✅ | ✅ |
| [GetObject](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObject.html) | ✅ Implemented | ✅ | ✅ | ✅ | ✅ |
| [ListObjects](https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListObjects.html) | ✅ Implemented (see details below) | ✅ | ✅ | ✅ | ❌|
| [ListObjectsV2](https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListObjectsV2.html) | ✅ Implemented | ❌| | ❌| ✅ |
| [PostObject](https://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectPOST.html) (compatibility API) | ❌ Missing | ❌| ✅ | ❌| ❌|
| [ListObjectsV2](https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListObjectsV2.html) | ✅ Implemented | ❌| | ❌| ✅ |
| [PostObject](https://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectPOST.html) | ✅ Implemented | ❌| ✅ | ❌| ❌|
| [PutObject](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObject.html) | ✅ Implemented | ✅ | ✅ | ✅ | ✅ |
**ListObjects:** Implemented, but there isn't a very good specification of what `encoding-type=url` covers so there might be some encoding bugs. In our implementation the url-encoded fields are in the same in ListObjects as they are in ListObjectsV2.
**ListObjects:** Implemented, but there isn't a very good specification of what
`encoding-type=url` covers so there might be some encoding bugs. In our
implementation the url-encoded fields are in the same in ListObjects as they
are in ListObjectsV2.
*Note: Ceph API documentation is incomplete and miss at least HeadBucket and UploadPartCopy, but these endpoints are documented in [Red Hat Ceph Storage - Chapter 2. Ceph Object Gateway and the S3 API](https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/4/html/developer_guide/ceph-object-gateway-and-the-s3-api)*
*Note: Ceph API documentation is incomplete and lacks at least HeadBucket and UploadPartCopy,
but these endpoints are documented in [Red Hat Ceph Storage - Chapter 2. Ceph Object Gateway and the S3 API](https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/4/html/developer_guide/ceph-object-gateway-and-the-s3-api)*
### Multipart Upload endpoints
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
|------------------------------|----------------------------------|-----------------|---------------|---------|-----|
| [AbortMultipartUpload](https://docs.aws.amazon.com/AmazonS3/latest/API/API_AbortMultipartUpload.html) | ✅ Implemented | ✅ | ✅ | ✅ | ✅ |
| [CompleteMultipartUpload](https://docs.aws.amazon.com/AmazonS3/latest/API/API_CompleteMultipartUpload.html) | ✅ Implemented (see details below) | ✅ | ✅ | ✅ | ✅ |
@@ -62,18 +88,18 @@ For more information, please refer to our [issue tracker](https://git.deuxfleurs
### Website endpoints
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
|------------------------------|----------------------------------|-----------------|---------------|---------|-----|
| [DeleteBucketWebsite](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketWebsite.html) | ✅ Implemented | ❌| ❌| ❌| ❌|
| [GetBucketWebsite](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketWebsite.html) | ✅ Implemented | ❌ | ❌| ❌| ❌|
| [PutBucketWebsite](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketWebsite.html) | ⚠ Partially implemented (see below)| ❌| ❌| ❌| ❌|
| [DeleteBucketCors](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketCors.html) | ✅ Implemented | ❌| | ❌| ✅ |
| [GetBucketCors](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketCors.html) | ✅ Implemented | ❌ | | ❌| ✅ |
| [PutBucketCors](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketCors.html) | ✅ Implemented | ❌| | ❌| ✅ |
| [DeleteBucketCors](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketCors.html) | ✅ Implemented | ❌| | ❌| ✅ |
| [GetBucketCors](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketCors.html) | ✅ Implemented | ❌ | | ❌| ✅ |
| [PutBucketCors](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketCors.html) | ✅ Implemented | ❌| | ❌| ✅ |
**PutBucketWebsite:** Implemented, but only stores the index document suffix and the error document path. Redirects are not supported.
*Note: Ceph radosgw has some support for static websites but it is different from Amazon one plus it does not implement its configuration endpoints.*
*Note: Ceph radosgw has some support for static websites but it is different from the Amazon one. It also does not implement its configuration endpoints.*
### ACL, Policies endpoints
@@ -81,29 +107,29 @@ Amazon has 2 access control mechanisms in S3: ACL (legacy) and policies (new one
Garage implements none of them, and has its own system instead, built around a per-access-key-per-bucket logic.
See Garage CLI reference manual to learn how to use Garage's permission system.
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
|------------------------------|----------------------------------|-----------------|---------------|---------|-----|
| [DeleteBucketPolicy](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketPolicy.html) | ❌ Missing | ❌| | ✅ | ❌|
| [GetBucketPolicy](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketPolicy.html) | ❌ Missing | ❌| | ⚠ | ❌|
| [GetBucketPolicyStatus](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketPolicyStatus.html) | ❌ Missing | ❌| | ❌| ❌|
| [PutBucketPolicy](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketPolicy.html) | ❌ Missing | ❌| | ⚠ | ❌|
| [DeleteBucketPolicy](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketPolicy.html) | ❌ Missing | ❌| | ✅ | ❌|
| [GetBucketPolicy](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketPolicy.html) | ❌ Missing | ❌| | ⚠ | ❌|
| [GetBucketPolicyStatus](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketPolicyStatus.html) | ❌ Missing | ❌| | ❌| ❌|
| [PutBucketPolicy](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketPolicy.html) | ❌ Missing | ❌| | ⚠ | ❌|
| [GetBucketAcl](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketAcl.html) | ❌ Missing | ✅ | ✅ | ✅ | ✅ |
| [PutBucketAcl](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketAcl.html) | ❌ Missing | ✅ | ✅ | ✅ | ✅ |
| [GetObjectAcl](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObjectAcl.html) | ❌ Missing | ✅ | ✅ | ✅ | ✅ |
| [PutObjectAcl](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObjectAcl.html) | ❌ Missing | ✅ | ✅ | ✅ | ✅ |
*Notes:* Ceph claims that it supports bucket policies but does not implement any Policy endpoints. They probably refer to their own permission system. Riak CS only supports a subset of the policy configuration.
*Notes:* Riak CS only supports a subset of the policy configuration.
### Versioning, Lifecycle endpoints
Garage does not support (yet) object versioning.
Garage does not (yet) support object versioning.
If you need this feature, please [share your use case in our dedicated issue](https://git.deuxfleurs.fr/Deuxfleurs/garage/issues/166).
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
|------------------------------|----------------------------------|-----------------|---------------|---------|-----|
| [DeleteBucketLifecycle](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketLifecycle.html) | ❌ Missing | ❌| ✅| ❌| ✅|
| [GetBucketLifecycleConfiguration](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketLifecycleConfiguration.html) | ❌ Missing | ❌| | ❌| ✅|
| [PutBucketLifecycleConfiguration](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketLifecycleConfiguration.html) | ❌ Missing | ❌| | ❌| ✅|
| [GetBucketLifecycleConfiguration](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketLifecycleConfiguration.html) | ❌ Missing | ❌| | ❌| ✅|
| [PutBucketLifecycleConfiguration](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketLifecycleConfiguration.html) | ❌ Missing | ❌| | ❌| ✅|
| [GetBucketVersioning](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketVersioning.html) | ❌ Stub (see below) | ✅| ✅ | ❌| ✅|
| [ListObjectVersions](https://docs.aws.amazon.com/AmazonS3/latest/API/API_ListObjectVersions.html) | ❌ Missing | ❌| ✅ | ❌| ✅|
| [PutBucketVersioning](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketVersioning.html) | ❌ Missing | ❌| ✅| ❌| ✅|
@@ -111,64 +137,65 @@ If you need this feature, please [share your use case in our dedicated issue](ht
**GetBucketVersioning:** Stub implementation (Garage does not yet support versionning so this always returns "versionning not enabled").
*Note: Ceph only supports `Expiration`, `NoncurrentVersionExpiration` and `AbortIncompleteMultipartUpload` on its Lifecycle endpoints.*
### Replication endpoints
Please open an issue if you have a use case for replication.
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
|------------------------------|----------------------------------|-----------------|---------------|---------|-----|
| [DeleteBucketReplication](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketReplication.html) | ❌ Missing | ❌| ✅ | ❌| ❌|
| [GetBucketReplication](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketReplication.html) | ❌ Missing | ❌| ✅ | ❌| ❌|
| [PutBucketReplication](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketReplication.html) | ❌ Missing | ❌| ⚠ | ❌| ❌|
*Note: Ceph documentation briefly says that Ceph supports [replication though the S3 API](https://docs.ceph.com/en/latest/radosgw/multisite-sync-policy/#s3-replication-api) but with some limitations. Additionaly, replication endpoints are not documented in the S3 compatibility page so I don't know what kind of support we can expect.*
*Note: Ceph documentation briefly says that Ceph supports
[replication though the S3 API](https://docs.ceph.com/en/latest/radosgw/multisite-sync-policy/#s3-replication-api)
but with some limitations.
Additionaly, replication endpoints are not documented in the S3 compatibility page so I don't know what kind of support we can expect.*
### Locking objects
Amazon defines a concept of [object locking](https://docs.aws.amazon.com/AmazonS3/latest/userguide/object-lock.html) that can be achieved either through a Retention period or a Legal hold.
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
|------------------------------|----------------------------------|-----------------|---------------|---------|-----|
| [GetObjectLegalHold](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObjectLegalHold.html) | ❌ Missing | ❌| ✅ | ❌| ❌|
| [PutObjectLegalHold](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObjectLegalHold.html) | ❌ Missing | ❌| ✅ | ❌| ❌|
| [GetObjectRetention](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObjectRetention.html) | ❌ Missing | ❌| ✅ | ❌| ❌|
| [PutObjectRetention](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObjectRetention.html) | ❌ Missing | ❌| ✅ | ❌| ❌|
| [GetObjectLockConfiguration](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObjectLockConfiguration.html) | ❌ Missing | ❌| | ❌| ❌|
| [PutObjectLockConfiguration](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObjectLockConfiguration.html) | ❌ Missing | ❌| | ❌| ❌|
| [GetObjectLockConfiguration](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObjectLockConfiguration.html) | ❌ Missing | ❌| | ❌| ❌|
| [PutObjectLockConfiguration](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObjectLockConfiguration.html) | ❌ Missing | ❌| | ❌| ❌|
### (Server-side) encryption
We think that you can either encrypt your server partition or do client-side encryption, so we did not implement server-side encryption for Garage.
Please open an issue if you have a use case.
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
|------------------------------|----------------------------------|-----------------|---------------|---------|-----|
| [DeleteBucketEncryption](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketEncryption.html) | ❌ Missing | ❌| | ❌| ❌|
| [GetBucketEncryption](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketEncryption.html) | ❌ Missing | ❌| | ❌| ❌|
| [PutBucketEncryption](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketEncryption.html) | ❌ Missing | ❌| | ❌| ❌|
| [DeleteBucketEncryption](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketEncryption.html) | ❌ Missing | ❌| | ❌| ❌|
| [GetBucketEncryption](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketEncryption.html) | ❌ Missing | ❌| | ❌| ❌|
| [PutBucketEncryption](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketEncryption.html) | ❌ Missing | ❌| | ❌| ❌|
### Misc endpoints
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
|------------------------------|----------------------------------|-----------------|---------------|---------|-----|
| [GetBucketNotificationConfiguration](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketNotificationConfiguration.html) | ❌ Missing | ❌| ✅ | ❌| ❌|
| [PutBucketNotificationConfiguration](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketNotificationConfiguration.html) | ❌ Missing | ❌| ✅ | ❌| ❌|
| [DeleteBucketTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketTagging.html) | ❌ Missing | ❌| | ❌| ✅ |
| [GetBucketTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketTagging.html) | ❌ Missing | ❌| | ❌| ✅ |
| [PutBucketTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketTagging.html) | ❌ Missing | ❌| | ❌| ✅ |
| [DeleteObjectTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteObjectTagging.html) | ❌ Missing | ❌| | ❌| ✅ |
| [GetObjectTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObjectTagging.html) | ❌ Missing | ❌| | ❌| ✅ |
| [PutObjectTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObjectTagging.html) | ❌ Missing | ❌| | ❌| ✅ |
| [GetObjectTorrent](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObjectTorrent.html) | ❌ Missing | ❌| | ❌| ❌|
| [DeleteBucketTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketTagging.html) | ❌ Missing | ❌| | ❌| ✅ |
| [GetBucketTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetBucketTagging.html) | ❌ Missing | ❌| | ❌| ✅ |
| [PutBucketTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketTagging.html) | ❌ Missing | ❌| | ❌| ✅ |
| [DeleteObjectTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteObjectTagging.html) | ❌ Missing | ❌| | ❌| ✅ |
| [GetObjectTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObjectTagging.html) | ❌ Missing | ❌| | ❌| ✅ |
| [PutObjectTagging](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutObjectTagging.html) | ❌ Missing | ❌| | ❌| ✅ |
| [GetObjectTorrent](https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObjectTorrent.html) | ❌ Missing | ❌| | ❌| ❌|
### Vendor specific endpoints
<details><summary>Display Amazon specifc endpoints</summary>
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
| Endpoint | Garage | [Openstack Swift](https://docs.openstack.org/swift/latest/s3_compat.html) | [Ceph Object Gateway](https://docs.ceph.com/en/latest/radosgw/s3/) | [Riak CS](https://docs.riak.com/riak/cs/2.1.1/references/apis/storage/s3/index.html) | [OpenIO](https://docs.openio.io/latest/source/arch-design/s3_compliancy.html) |
|------------------------------|----------------------------------|-----------------|---------------|---------|-----|
| [DeleteBucketAnalyticsConfiguration](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketAnalyticsConfiguration.html) | ❌ Missing | ❌| ❌| ❌| ❌|
| [DeleteBucketIntelligentTieringConfiguration](https://docs.aws.amazon.com/AmazonS3/latest/API/API_DeleteBucketIntelligentTieringConfiguration.html) | ❌ Missing | ❌| ❌| ❌| ❌|
+44 -7
View File
@@ -195,6 +195,10 @@ TO UNDERSTAND IN ORDER TO USE IT CORRECTLY.**
## API Endpoints
**Remark.** Example queries and responses here are given in JSON5 format
for clarity. However the actual K2V API uses basic JSON so all examples
and responses need to be translated.
### Operations on single items
**ReadItem: `GET /<bucket>/<partition key>?sort_key=<sort key>`**
@@ -370,8 +374,11 @@ HTTP/1.1 204 NO CONTENT
**ReadIndex: `GET /<bucket>?start=<start>&end=<end>&limit=<limit>`**
Lists all partition keys in the bucket for which some triplets exist, and gives
for each the number of triplets (or an approximation thereof, this value is
asynchronously updated, and thus eventually consistent).
for each the number of triplets, total number of values (which might be bigger
than the number of triplets in case of conflicts), total number of bytes of
these values, and number of triplets that are in a state of conflict.
The values returned are an approximation of the true counts in the bucket,
as these values are asynchronously updated, and thus eventually consistent.
Query parameters:
@@ -426,11 +433,41 @@ HTTP/1.1 200 OK
limit: null,
reverse: false,
partitionKeys: [
{ pk: "keys", n: 3043 },
{ pk: "mailbox:INBOX", n: 42 },
{ pk: "mailbox:Junk", n: 2991 },
{ pk: "mailbox:Trash", n: 10 },
{ pk: "mailboxes", n: 3 },
{
pk: "keys",
entries: 3043,
conflicts: 0,
values: 3043,
bytes: 121720,
},
{
pk: "mailbox:INBOX",
entries: 42,
conflicts: 1,
values: 43,
bytes: 142029,
},
{
pk: "mailbox:Junk",
entries: 2991
conflicts: 0,
values: 2991,
bytes: 12019322,
},
{
pk: "mailbox:Trash",
entries: 10,
conflicts: 0,
values: 10,
bytes: 32401,
},
{
pk: "mailboxes",
entries: 3,
conflicts: 0,
values: 3,
bytes: 3019,
},
],
more: false,
nextStart: null,
+2
View File
@@ -79,6 +79,8 @@ function refresh_toolchain {
pkgs.rustfmt
pkgs.perl
pkgs.protobuf
pkgs.pkg-config
pkgs.openssl
cargo2nix.packages.x86_64-linux.cargo2nix
] else [])
++
-29
View File
@@ -1,29 +0,0 @@
[package]
name = "garage_admin"
version = "0.7.0"
authors = ["Maximilien Richer <code@mricher.fr>"]
edition = "2018"
license = "AGPL-3.0"
description = "Administration and metrics REST HTTP server for Garage"
repository = "https://git.deuxfleurs.fr/Deuxfleurs/garage"
[lib]
path = "lib.rs"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
garage_util = { version = "0.7.0", path = "../util" }
hex = "0.4"
futures = "0.3"
futures-util = "0.3"
http = "0.2"
hyper = "0.14"
tracing = "0.1.30"
opentelemetry = { version = "0.17", features = [ "rt-tokio" ] }
opentelemetry-prometheus = "0.10"
opentelemetry-otlp = "0.10"
prometheus = "0.13"
-6
View File
@@ -1,6 +0,0 @@
//! Crate for handling the admin and metric HTTP APIs
#[macro_use]
extern crate tracing;
pub mod metrics;
pub mod tracing_setup;
-146
View File
@@ -1,146 +0,0 @@
use std::convert::Infallible;
use std::net::SocketAddr;
use std::sync::Arc;
use std::time::SystemTime;
use futures::future::*;
use hyper::{
header::CONTENT_TYPE,
service::{make_service_fn, service_fn},
Body, Method, Request, Response, Server,
};
use opentelemetry::{
global,
metrics::{BoundCounter, BoundValueRecorder},
trace::{FutureExt, TraceContextExt, Tracer},
Context,
};
use opentelemetry_prometheus::PrometheusExporter;
use prometheus::{Encoder, TextEncoder};
use garage_util::error::Error as GarageError;
use garage_util::metrics::*;
// serve_req on metric endpoint
async fn serve_req(
req: Request<Body>,
admin_server: Arc<AdminServer>,
) -> Result<Response<Body>, hyper::Error> {
debug!("Receiving request at path {}", req.uri());
let request_start = SystemTime::now();
admin_server.metrics.http_counter.add(1);
let response = match (req.method(), req.uri().path()) {
(&Method::GET, "/metrics") => {
let mut buffer = vec![];
let encoder = TextEncoder::new();
let tracer = opentelemetry::global::tracer("garage");
let metric_families = tracer.in_span("admin/gather_metrics", |_| {
admin_server.exporter.registry().gather()
});
encoder.encode(&metric_families, &mut buffer).unwrap();
admin_server
.metrics
.http_body_gauge
.record(buffer.len() as u64);
Response::builder()
.status(200)
.header(CONTENT_TYPE, encoder.format_type())
.body(Body::from(buffer))
.unwrap()
}
_ => Response::builder()
.status(404)
.body(Body::from("Not implemented"))
.unwrap(),
};
admin_server
.metrics
.http_req_histogram
.record(request_start.elapsed().map_or(0.0, |d| d.as_secs_f64()));
Ok(response)
}
// AdminServer hold the admin server internal admin_server and the metric exporter
pub struct AdminServer {
exporter: PrometheusExporter,
metrics: AdminServerMetrics,
}
// GarageMetricadmin_server holds the metrics counter definition for Garage
// FIXME: we would rather have that split up among the different libraries?
struct AdminServerMetrics {
http_counter: BoundCounter<u64>,
http_body_gauge: BoundValueRecorder<u64>,
http_req_histogram: BoundValueRecorder<f64>,
}
impl AdminServer {
/// init initilialize the AdminServer and background metric server
pub fn init() -> AdminServer {
let exporter = opentelemetry_prometheus::exporter().init();
let meter = global::meter("garage/admin_server");
AdminServer {
exporter,
metrics: AdminServerMetrics {
http_counter: meter
.u64_counter("admin.http_requests_total")
.with_description("Total number of HTTP requests made.")
.init()
.bind(&[]),
http_body_gauge: meter
.u64_value_recorder("admin.http_response_size_bytes")
.with_description("The metrics HTTP response sizes in bytes.")
.init()
.bind(&[]),
http_req_histogram: meter
.f64_value_recorder("admin.http_request_duration_seconds")
.with_description("The HTTP request latencies in seconds.")
.init()
.bind(&[]),
},
}
}
/// run execute the admin server on the designated HTTP port and listen for requests
pub async fn run(
self,
bind_addr: SocketAddr,
shutdown_signal: impl Future<Output = ()>,
) -> Result<(), GarageError> {
let admin_server = Arc::new(self);
// For every connection, we must make a `Service` to handle all
// incoming HTTP requests on said connection.
let make_svc = make_service_fn(move |_conn| {
let admin_server = admin_server.clone();
// This is the `Service` that will handle the connection.
// `service_fn` is a helper to convert a function that
// returns a Response into a `Service`.
async move {
Ok::<_, Infallible>(service_fn(move |req| {
let tracer = opentelemetry::global::tracer("garage");
let span = tracer
.span_builder("admin/request")
.with_trace_id(gen_trace_id())
.start(&tracer);
serve_req(req, admin_server.clone())
.with_context(Context::current_with_span(span))
}))
}
});
let server = Server::bind(&bind_addr).serve(make_svc);
let graceful = server.with_graceful_shutdown(shutdown_signal);
info!("Admin server listening on http://{}", bind_addr);
graceful.await?;
Ok(())
}
}
+3
View File
@@ -54,6 +54,9 @@ quick-xml = { version = "0.21", features = [ "serialize" ] }
url = "2.1"
opentelemetry = "0.17"
opentelemetry-prometheus = "0.10"
opentelemetry-otlp = "0.10"
prometheus = "0.13"
[features]
k2v = [ "garage_util/k2v", "garage_model/k2v" ]
+194
View File
@@ -0,0 +1,194 @@
use std::sync::Arc;
use async_trait::async_trait;
use futures::future::Future;
use http::header::{
ACCESS_CONTROL_ALLOW_METHODS, ACCESS_CONTROL_ALLOW_ORIGIN, ALLOW, CONTENT_TYPE,
};
use hyper::{Body, Request, Response};
use opentelemetry::trace::{SpanRef, Tracer};
use opentelemetry_prometheus::PrometheusExporter;
use prometheus::{Encoder, TextEncoder};
use garage_model::garage::Garage;
use garage_util::error::Error as GarageError;
use crate::generic_server::*;
use crate::admin::bucket::*;
use crate::admin::cluster::*;
use crate::admin::error::*;
use crate::admin::key::*;
use crate::admin::router::{Authorization, Endpoint};
pub struct AdminApiServer {
garage: Arc<Garage>,
exporter: PrometheusExporter,
metrics_token: Option<String>,
admin_token: Option<String>,
}
impl AdminApiServer {
pub fn new(garage: Arc<Garage>) -> Self {
let exporter = opentelemetry_prometheus::exporter().init();
let cfg = &garage.config.admin;
let metrics_token = cfg
.metrics_token
.as_ref()
.map(|tok| format!("Bearer {}", tok));
let admin_token = cfg
.admin_token
.as_ref()
.map(|tok| format!("Bearer {}", tok));
Self {
garage,
exporter,
metrics_token,
admin_token,
}
}
pub async fn run(self, shutdown_signal: impl Future<Output = ()>) -> Result<(), GarageError> {
if let Some(bind_addr) = self.garage.config.admin.api_bind_addr {
let region = self.garage.config.s3_api.s3_region.clone();
ApiServer::new(region, self)
.run_server(bind_addr, shutdown_signal)
.await
} else {
Ok(())
}
}
fn handle_options(&self, _req: &Request<Body>) -> Result<Response<Body>, Error> {
Ok(Response::builder()
.status(204)
.header(ALLOW, "OPTIONS, GET, POST")
.header(ACCESS_CONTROL_ALLOW_METHODS, "OPTIONS, GET, POST")
.header(ACCESS_CONTROL_ALLOW_ORIGIN, "*")
.body(Body::empty())?)
}
fn handle_metrics(&self) -> Result<Response<Body>, Error> {
let mut buffer = vec![];
let encoder = TextEncoder::new();
let tracer = opentelemetry::global::tracer("garage");
let metric_families = tracer.in_span("admin/gather_metrics", |_| {
self.exporter.registry().gather()
});
encoder
.encode(&metric_families, &mut buffer)
.ok_or_internal_error("Could not serialize metrics")?;
Ok(Response::builder()
.status(200)
.header(CONTENT_TYPE, encoder.format_type())
.body(Body::from(buffer))?)
}
}
#[async_trait]
impl ApiHandler for AdminApiServer {
const API_NAME: &'static str = "admin";
const API_NAME_DISPLAY: &'static str = "Admin";
type Endpoint = Endpoint;
type Error = Error;
fn parse_endpoint(&self, req: &Request<Body>) -> Result<Endpoint, Error> {
Endpoint::from_request(req)
}
async fn handle(
&self,
req: Request<Body>,
endpoint: Endpoint,
) -> Result<Response<Body>, Error> {
let expected_auth_header =
match endpoint.authorization_type() {
Authorization::MetricsToken => self.metrics_token.as_ref(),
Authorization::AdminToken => match &self.admin_token {
None => return Err(Error::forbidden(
"Admin token isn't configured, admin API access is disabled for security.",
)),
Some(t) => Some(t),
},
};
if let Some(h) = expected_auth_header {
match req.headers().get("Authorization") {
None => return Err(Error::forbidden("Authorization token must be provided")),
Some(v) => {
let authorized = v.to_str().map(|hv| hv.trim() == h).unwrap_or(false);
if !authorized {
return Err(Error::forbidden("Invalid authorization token provided"));
}
}
}
}
match endpoint {
Endpoint::Options => self.handle_options(&req),
Endpoint::Metrics => self.handle_metrics(),
Endpoint::GetClusterStatus => handle_get_cluster_status(&self.garage).await,
Endpoint::ConnectClusterNodes => handle_connect_cluster_nodes(&self.garage, req).await,
// Layout
Endpoint::GetClusterLayout => handle_get_cluster_layout(&self.garage).await,
Endpoint::UpdateClusterLayout => handle_update_cluster_layout(&self.garage, req).await,
Endpoint::ApplyClusterLayout => handle_apply_cluster_layout(&self.garage, req).await,
Endpoint::RevertClusterLayout => handle_revert_cluster_layout(&self.garage, req).await,
// Keys
Endpoint::ListKeys => handle_list_keys(&self.garage).await,
Endpoint::GetKeyInfo { id, search } => {
handle_get_key_info(&self.garage, id, search).await
}
Endpoint::CreateKey => handle_create_key(&self.garage, req).await,
Endpoint::ImportKey => handle_import_key(&self.garage, req).await,
Endpoint::UpdateKey { id } => handle_update_key(&self.garage, id, req).await,
Endpoint::DeleteKey { id } => handle_delete_key(&self.garage, id).await,
// Buckets
Endpoint::ListBuckets => handle_list_buckets(&self.garage).await,
Endpoint::GetBucketInfo { id, global_alias } => {
handle_get_bucket_info(&self.garage, id, global_alias).await
}
Endpoint::CreateBucket => handle_create_bucket(&self.garage, req).await,
Endpoint::DeleteBucket { id } => handle_delete_bucket(&self.garage, id).await,
Endpoint::UpdateBucket { id } => handle_update_bucket(&self.garage, id, req).await,
// Bucket-key permissions
Endpoint::BucketAllowKey => {
handle_bucket_change_key_perm(&self.garage, req, true).await
}
Endpoint::BucketDenyKey => {
handle_bucket_change_key_perm(&self.garage, req, false).await
}
// Bucket aliasing
Endpoint::GlobalAliasBucket { id, alias } => {
handle_global_alias_bucket(&self.garage, id, alias).await
}
Endpoint::GlobalUnaliasBucket { id, alias } => {
handle_global_unalias_bucket(&self.garage, id, alias).await
}
Endpoint::LocalAliasBucket {
id,
access_key_id,
alias,
} => handle_local_alias_bucket(&self.garage, id, access_key_id, alias).await,
Endpoint::LocalUnaliasBucket {
id,
access_key_id,
alias,
} => handle_local_unalias_bucket(&self.garage, id, access_key_id, alias).await,
}
}
}
impl ApiEndpoint for Endpoint {
fn name(&self) -> &'static str {
Endpoint::name(self)
}
fn add_span_attributes(&self, _span: SpanRef<'_>) {}
}
+580
View File
@@ -0,0 +1,580 @@
use std::collections::HashMap;
use std::sync::Arc;
use hyper::{Body, Request, Response, StatusCode};
use serde::{Deserialize, Serialize};
use garage_util::crdt::*;
use garage_util::data::*;
use garage_util::time::*;
use garage_table::*;
use garage_model::bucket_alias_table::*;
use garage_model::bucket_table::*;
use garage_model::garage::Garage;
use garage_model::permission::*;
use garage_model::s3::object_table::*;
use crate::admin::error::*;
use crate::admin::key::ApiBucketKeyPerm;
use crate::common_error::CommonError;
use crate::helpers::{json_ok_response, parse_json_body};
pub async fn handle_list_buckets(garage: &Arc<Garage>) -> Result<Response<Body>, Error> {
let buckets = garage
.bucket_table
.get_range(
&EmptyKey,
None,
Some(DeletedFilter::NotDeleted),
10000,
EnumerationOrder::Forward,
)
.await?;
let res = buckets
.into_iter()
.map(|b| {
let state = b.state.as_option().unwrap();
ListBucketResultItem {
id: hex::encode(b.id),
global_aliases: state
.aliases
.items()
.iter()
.filter(|(_, _, a)| *a)
.map(|(n, _, _)| n.to_string())
.collect::<Vec<_>>(),
local_aliases: state
.local_aliases
.items()
.iter()
.filter(|(_, _, a)| *a)
.map(|((k, n), _, _)| BucketLocalAlias {
access_key_id: k.to_string(),
alias: n.to_string(),
})
.collect::<Vec<_>>(),
}
})
.collect::<Vec<_>>();
Ok(json_ok_response(&res)?)
}
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
struct ListBucketResultItem {
id: String,
global_aliases: Vec<String>,
local_aliases: Vec<BucketLocalAlias>,
}
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
struct BucketLocalAlias {
access_key_id: String,
alias: String,
}
#[derive(Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
struct ApiBucketQuotas {
max_size: Option<u64>,
max_objects: Option<u64>,
}
pub async fn handle_get_bucket_info(
garage: &Arc<Garage>,
id: Option<String>,
global_alias: Option<String>,
) -> Result<Response<Body>, Error> {
let bucket_id = match (id, global_alias) {
(Some(id), None) => parse_bucket_id(&id)?,
(None, Some(ga)) => garage
.bucket_helper()
.resolve_global_bucket_name(&ga)
.await?
.ok_or_else(|| HelperError::NoSuchBucket(ga.to_string()))?,
_ => {
return Err(Error::bad_request(
"Either id or globalAlias must be provided (but not both)",
));
}
};
bucket_info_results(garage, bucket_id).await
}
async fn bucket_info_results(
garage: &Arc<Garage>,
bucket_id: Uuid,
) -> Result<Response<Body>, Error> {
let bucket = garage
.bucket_helper()
.get_existing_bucket(bucket_id)
.await?;
let counters = garage
.object_counter_table
.table
.get(&bucket_id, &EmptyKey)
.await?
.map(|x| x.filtered_values(&garage.system.ring.borrow()))
.unwrap_or_default();
let mut relevant_keys = HashMap::new();
for (k, _) in bucket
.state
.as_option()
.unwrap()
.authorized_keys
.items()
.iter()
{
if let Some(key) = garage
.key_table
.get(&EmptyKey, k)
.await?
.filter(|k| !k.is_deleted())
{
if !key.state.is_deleted() {
relevant_keys.insert(k.clone(), key);
}
}
}
for ((k, _), _, _) in bucket
.state
.as_option()
.unwrap()
.local_aliases
.items()
.iter()
{
if relevant_keys.contains_key(k) {
continue;
}
if let Some(key) = garage.key_table.get(&EmptyKey, k).await? {
if !key.state.is_deleted() {
relevant_keys.insert(k.clone(), key);
}
}
}
let state = bucket.state.as_option().unwrap();
let quotas = state.quotas.get();
let res =
GetBucketInfoResult {
id: hex::encode(&bucket.id),
global_aliases: state
.aliases
.items()
.iter()
.filter(|(_, _, a)| *a)
.map(|(n, _, _)| n.to_string())
.collect::<Vec<_>>(),
website_access: state.website_config.get().is_some(),
website_config: state.website_config.get().clone().map(|wsc| {
GetBucketInfoWebsiteResult {
index_document: wsc.index_document,
error_document: wsc.error_document,
}
}),
keys: relevant_keys
.into_iter()
.map(|(_, key)| {
let p = key.state.as_option().unwrap();
GetBucketInfoKey {
access_key_id: key.key_id,
name: p.name.get().to_string(),
permissions: p
.authorized_buckets
.get(&bucket.id)
.map(|p| ApiBucketKeyPerm {
read: p.allow_read,
write: p.allow_write,
owner: p.allow_owner,
})
.unwrap_or_default(),
bucket_local_aliases: p
.local_aliases
.items()
.iter()
.filter(|(_, _, b)| *b == Some(bucket.id))
.map(|(n, _, _)| n.to_string())
.collect::<Vec<_>>(),
}
})
.collect::<Vec<_>>(),
objects: counters.get(OBJECTS).cloned().unwrap_or_default(),
bytes: counters.get(BYTES).cloned().unwrap_or_default(),
unfinshed_uploads: counters
.get(UNFINISHED_UPLOADS)
.cloned()
.unwrap_or_default(),
quotas: ApiBucketQuotas {
max_size: quotas.max_size,
max_objects: quotas.max_objects,
},
};
Ok(json_ok_response(&res)?)
}
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
struct GetBucketInfoResult {
id: String,
global_aliases: Vec<String>,
website_access: bool,
#[serde(default)]
website_config: Option<GetBucketInfoWebsiteResult>,
keys: Vec<GetBucketInfoKey>,
objects: i64,
bytes: i64,
unfinshed_uploads: i64,
quotas: ApiBucketQuotas,
}
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
struct GetBucketInfoWebsiteResult {
index_document: String,
error_document: Option<String>,
}
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
struct GetBucketInfoKey {
access_key_id: String,
name: String,
permissions: ApiBucketKeyPerm,
bucket_local_aliases: Vec<String>,
}
pub async fn handle_create_bucket(
garage: &Arc<Garage>,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let req = parse_json_body::<CreateBucketRequest>(req).await?;
if let Some(ga) = &req.global_alias {
if !is_valid_bucket_name(ga) {
return Err(Error::bad_request(format!(
"{}: {}",
ga, INVALID_BUCKET_NAME_MESSAGE
)));
}
if let Some(alias) = garage.bucket_alias_table.get(&EmptyKey, ga).await? {
if alias.state.get().is_some() {
return Err(CommonError::BucketAlreadyExists.into());
}
}
}
if let Some(la) = &req.local_alias {
if !is_valid_bucket_name(&la.alias) {
return Err(Error::bad_request(format!(
"{}: {}",
la.alias, INVALID_BUCKET_NAME_MESSAGE
)));
}
let key = garage
.key_helper()
.get_existing_key(&la.access_key_id)
.await?;
let state = key.state.as_option().unwrap();
if matches!(state.local_aliases.get(&la.alias), Some(_)) {
return Err(Error::bad_request("Local alias already exists"));
}
}
let bucket = Bucket::new();
garage.bucket_table.insert(&bucket).await?;
if let Some(ga) = &req.global_alias {
garage
.bucket_helper()
.set_global_bucket_alias(bucket.id, ga)
.await?;
}
if let Some(la) = &req.local_alias {
garage
.bucket_helper()
.set_local_bucket_alias(bucket.id, &la.access_key_id, &la.alias)
.await?;
if la.allow.read || la.allow.write || la.allow.owner {
garage
.bucket_helper()
.set_bucket_key_permissions(
bucket.id,
&la.access_key_id,
BucketKeyPerm {
timestamp: now_msec(),
allow_read: la.allow.read,
allow_write: la.allow.write,
allow_owner: la.allow.owner,
},
)
.await?;
}
}
bucket_info_results(garage, bucket.id).await
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct CreateBucketRequest {
global_alias: Option<String>,
local_alias: Option<CreateBucketLocalAlias>,
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct CreateBucketLocalAlias {
access_key_id: String,
alias: String,
#[serde(default)]
allow: ApiBucketKeyPerm,
}
pub async fn handle_delete_bucket(
garage: &Arc<Garage>,
id: String,
) -> Result<Response<Body>, Error> {
let helper = garage.bucket_helper();
let bucket_id = parse_bucket_id(&id)?;
let mut bucket = helper.get_existing_bucket(bucket_id).await?;
let state = bucket.state.as_option().unwrap();
// Check bucket is empty
if !helper.is_bucket_empty(bucket_id).await? {
return Err(CommonError::BucketNotEmpty.into());
}
// --- done checking, now commit ---
// 1. delete authorization from keys that had access
for (key_id, perm) in bucket.authorized_keys() {
if perm.is_any() {
helper
.set_bucket_key_permissions(bucket.id, key_id, BucketKeyPerm::NO_PERMISSIONS)
.await?;
}
}
// 2. delete all local aliases
for ((key_id, alias), _, active) in state.local_aliases.items().iter() {
if *active {
helper
.unset_local_bucket_alias(bucket.id, key_id, alias)
.await?;
}
}
// 3. delete all global aliases
for (alias, _, active) in state.aliases.items().iter() {
if *active {
helper.purge_global_bucket_alias(bucket.id, alias).await?;
}
}
// 4. delete bucket
bucket.state = Deletable::delete();
garage.bucket_table.insert(&bucket).await?;
Ok(Response::builder()
.status(StatusCode::NO_CONTENT)
.body(Body::empty())?)
}
pub async fn handle_update_bucket(
garage: &Arc<Garage>,
id: String,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let req = parse_json_body::<UpdateBucketRequest>(req).await?;
let bucket_id = parse_bucket_id(&id)?;
let mut bucket = garage
.bucket_helper()
.get_existing_bucket(bucket_id)
.await?;
let state = bucket.state.as_option_mut().unwrap();
if let Some(wa) = req.website_access {
if wa.enabled {
state.website_config.update(Some(WebsiteConfig {
index_document: wa.index_document.ok_or_bad_request(
"Please specify indexDocument when enabling website access.",
)?,
error_document: wa.error_document,
}));
} else {
if wa.index_document.is_some() || wa.error_document.is_some() {
return Err(Error::bad_request(
"Cannot specify indexDocument or errorDocument when disabling website access.",
));
}
state.website_config.update(None);
}
}
if let Some(q) = req.quotas {
state.quotas.update(BucketQuotas {
max_size: q.max_size,
max_objects: q.max_objects,
});
}
garage.bucket_table.insert(&bucket).await?;
bucket_info_results(garage, bucket_id).await
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct UpdateBucketRequest {
website_access: Option<UpdateBucketWebsiteAccess>,
quotas: Option<ApiBucketQuotas>,
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct UpdateBucketWebsiteAccess {
enabled: bool,
index_document: Option<String>,
error_document: Option<String>,
}
// ---- BUCKET/KEY PERMISSIONS ----
pub async fn handle_bucket_change_key_perm(
garage: &Arc<Garage>,
req: Request<Body>,
new_perm_flag: bool,
) -> Result<Response<Body>, Error> {
let req = parse_json_body::<BucketKeyPermChangeRequest>(req).await?;
let bucket_id = parse_bucket_id(&req.bucket_id)?;
let bucket = garage
.bucket_helper()
.get_existing_bucket(bucket_id)
.await?;
let state = bucket.state.as_option().unwrap();
let key = garage
.key_helper()
.get_existing_key(&req.access_key_id)
.await?;
let mut perm = state
.authorized_keys
.get(&key.key_id)
.cloned()
.unwrap_or(BucketKeyPerm::NO_PERMISSIONS);
if req.permissions.read {
perm.allow_read = new_perm_flag;
}
if req.permissions.write {
perm.allow_write = new_perm_flag;
}
if req.permissions.owner {
perm.allow_owner = new_perm_flag;
}
garage
.bucket_helper()
.set_bucket_key_permissions(bucket.id, &key.key_id, perm)
.await?;
bucket_info_results(garage, bucket.id).await
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct BucketKeyPermChangeRequest {
bucket_id: String,
access_key_id: String,
permissions: ApiBucketKeyPerm,
}
// ---- BUCKET ALIASES ----
pub async fn handle_global_alias_bucket(
garage: &Arc<Garage>,
bucket_id: String,
alias: String,
) -> Result<Response<Body>, Error> {
let bucket_id = parse_bucket_id(&bucket_id)?;
garage
.bucket_helper()
.set_global_bucket_alias(bucket_id, &alias)
.await?;
bucket_info_results(garage, bucket_id).await
}
pub async fn handle_global_unalias_bucket(
garage: &Arc<Garage>,
bucket_id: String,
alias: String,
) -> Result<Response<Body>, Error> {
let bucket_id = parse_bucket_id(&bucket_id)?;
garage
.bucket_helper()
.unset_global_bucket_alias(bucket_id, &alias)
.await?;
bucket_info_results(garage, bucket_id).await
}
pub async fn handle_local_alias_bucket(
garage: &Arc<Garage>,
bucket_id: String,
access_key_id: String,
alias: String,
) -> Result<Response<Body>, Error> {
let bucket_id = parse_bucket_id(&bucket_id)?;
garage
.bucket_helper()
.set_local_bucket_alias(bucket_id, &access_key_id, &alias)
.await?;
bucket_info_results(garage, bucket_id).await
}
pub async fn handle_local_unalias_bucket(
garage: &Arc<Garage>,
bucket_id: String,
access_key_id: String,
alias: String,
) -> Result<Response<Body>, Error> {
let bucket_id = parse_bucket_id(&bucket_id)?;
garage
.bucket_helper()
.unset_local_bucket_alias(bucket_id, &access_key_id, &alias)
.await?;
bucket_info_results(garage, bucket_id).await
}
// ---- HELPER ----
fn parse_bucket_id(id: &str) -> Result<Uuid, Error> {
let id_hex = hex::decode(&id).ok_or_bad_request("Invalid bucket id")?;
Ok(Uuid::try_from(&id_hex).ok_or_bad_request("Invalid bucket id")?)
}
+191
View File
@@ -0,0 +1,191 @@
use std::collections::HashMap;
use std::net::SocketAddr;
use std::sync::Arc;
use hyper::{Body, Request, Response, StatusCode};
use serde::{Deserialize, Serialize};
use garage_util::crdt::*;
use garage_util::data::*;
use garage_rpc::layout::*;
use garage_model::garage::Garage;
use crate::admin::error::*;
use crate::helpers::{json_ok_response, parse_json_body};
pub async fn handle_get_cluster_status(garage: &Arc<Garage>) -> Result<Response<Body>, Error> {
let res = GetClusterStatusResponse {
node: hex::encode(garage.system.id),
garage_version: garage.system.garage_version(),
db_engine: garage.db.engine(),
known_nodes: garage
.system
.get_known_nodes()
.into_iter()
.map(|i| {
(
hex::encode(i.id),
KnownNodeResp {
addr: i.addr,
is_up: i.is_up,
last_seen_secs_ago: i.last_seen_secs_ago,
hostname: i.status.hostname,
},
)
})
.collect(),
layout: get_cluster_layout(garage),
};
Ok(json_ok_response(&res)?)
}
pub async fn handle_connect_cluster_nodes(
garage: &Arc<Garage>,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let req = parse_json_body::<Vec<String>>(req).await?;
let res = futures::future::join_all(req.iter().map(|node| garage.system.connect(node)))
.await
.into_iter()
.map(|r| match r {
Ok(()) => ConnectClusterNodesResponse {
success: true,
error: None,
},
Err(e) => ConnectClusterNodesResponse {
success: false,
error: Some(format!("{}", e)),
},
})
.collect::<Vec<_>>();
Ok(json_ok_response(&res)?)
}
pub async fn handle_get_cluster_layout(garage: &Arc<Garage>) -> Result<Response<Body>, Error> {
let res = get_cluster_layout(garage);
Ok(json_ok_response(&res)?)
}
fn get_cluster_layout(garage: &Arc<Garage>) -> GetClusterLayoutResponse {
let layout = garage.system.get_cluster_layout();
GetClusterLayoutResponse {
version: layout.version,
roles: layout
.roles
.items()
.iter()
.filter(|(_, _, v)| v.0.is_some())
.map(|(k, _, v)| (hex::encode(k), v.0.clone()))
.collect(),
staged_role_changes: layout
.staging
.items()
.iter()
.filter(|(k, _, v)| layout.roles.get(k) != Some(v))
.map(|(k, _, v)| (hex::encode(k), v.0.clone()))
.collect(),
}
}
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
struct GetClusterStatusResponse {
node: String,
garage_version: &'static str,
db_engine: String,
known_nodes: HashMap<String, KnownNodeResp>,
layout: GetClusterLayoutResponse,
}
#[derive(Serialize)]
struct ConnectClusterNodesResponse {
success: bool,
error: Option<String>,
}
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
struct GetClusterLayoutResponse {
version: u64,
roles: HashMap<String, Option<NodeRole>>,
staged_role_changes: HashMap<String, Option<NodeRole>>,
}
#[derive(Serialize)]
struct KnownNodeResp {
addr: SocketAddr,
is_up: bool,
last_seen_secs_ago: Option<u64>,
hostname: String,
}
pub async fn handle_update_cluster_layout(
garage: &Arc<Garage>,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let updates = parse_json_body::<UpdateClusterLayoutRequest>(req).await?;
let mut layout = garage.system.get_cluster_layout();
let mut roles = layout.roles.clone();
roles.merge(&layout.staging);
for (node, role) in updates {
let node = hex::decode(node).ok_or_bad_request("Invalid node identifier")?;
let node = Uuid::try_from(&node).ok_or_bad_request("Invalid node identifier")?;
layout
.staging
.merge(&roles.update_mutator(node, NodeRoleV(role)));
}
garage.system.update_cluster_layout(&layout).await?;
Ok(Response::builder()
.status(StatusCode::OK)
.body(Body::empty())?)
}
pub async fn handle_apply_cluster_layout(
garage: &Arc<Garage>,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let param = parse_json_body::<ApplyRevertLayoutRequest>(req).await?;
let layout = garage.system.get_cluster_layout();
let layout = layout.apply_staged_changes(Some(param.version))?;
garage.system.update_cluster_layout(&layout).await?;
Ok(Response::builder()
.status(StatusCode::OK)
.body(Body::empty())?)
}
pub async fn handle_revert_cluster_layout(
garage: &Arc<Garage>,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let param = parse_json_body::<ApplyRevertLayoutRequest>(req).await?;
let layout = garage.system.get_cluster_layout();
let layout = layout.revert_staged_changes(Some(param.version))?;
garage.system.update_cluster_layout(&layout).await?;
Ok(Response::builder()
.status(StatusCode::OK)
.body(Body::empty())?)
}
type UpdateClusterLayoutRequest = HashMap<String, Option<NodeRole>>;
#[derive(Deserialize)]
struct ApplyRevertLayoutRequest {
version: u64,
}
+97
View File
@@ -0,0 +1,97 @@
use err_derive::Error;
use hyper::header::HeaderValue;
use hyper::{Body, HeaderMap, StatusCode};
pub use garage_model::helper::error::Error as HelperError;
use crate::common_error::CommonError;
pub use crate::common_error::{CommonErrorDerivative, OkOrBadRequest, OkOrInternalError};
use crate::generic_server::ApiError;
use crate::helpers::CustomApiErrorBody;
/// Errors of this crate
#[derive(Debug, Error)]
pub enum Error {
#[error(display = "{}", _0)]
/// Error from common error
Common(CommonError),
// Category: cannot process
/// The API access key does not exist
#[error(display = "Access key not found: {}", _0)]
NoSuchAccessKey(String),
/// In Import key, the key already exists
#[error(
display = "Key {} already exists in data store. Even if it is deleted, we can't let you create a new key with the same ID. Sorry.",
_0
)]
KeyAlreadyExists(String),
}
impl<T> From<T> for Error
where
CommonError: From<T>,
{
fn from(err: T) -> Self {
Error::Common(CommonError::from(err))
}
}
impl CommonErrorDerivative for Error {}
impl From<HelperError> for Error {
fn from(err: HelperError) -> Self {
match err {
HelperError::Internal(i) => Self::Common(CommonError::InternalError(i)),
HelperError::BadRequest(b) => Self::Common(CommonError::BadRequest(b)),
HelperError::InvalidBucketName(n) => Self::Common(CommonError::InvalidBucketName(n)),
HelperError::NoSuchBucket(n) => Self::Common(CommonError::NoSuchBucket(n)),
HelperError::NoSuchAccessKey(n) => Self::NoSuchAccessKey(n),
}
}
}
impl Error {
fn code(&self) -> &'static str {
match self {
Error::Common(c) => c.aws_code(),
Error::NoSuchAccessKey(_) => "NoSuchAccessKey",
Error::KeyAlreadyExists(_) => "KeyAlreadyExists",
}
}
}
impl ApiError for Error {
/// Get the HTTP status code that best represents the meaning of the error for the client
fn http_status_code(&self) -> StatusCode {
match self {
Error::Common(c) => c.http_status_code(),
Error::NoSuchAccessKey(_) => StatusCode::NOT_FOUND,
Error::KeyAlreadyExists(_) => StatusCode::CONFLICT,
}
}
fn add_http_headers(&self, header_map: &mut HeaderMap<HeaderValue>) {
use hyper::header;
header_map.append(header::CONTENT_TYPE, "application/json".parse().unwrap());
}
fn http_body(&self, garage_region: &str, path: &str) -> Body {
let error = CustomApiErrorBody {
code: self.code().to_string(),
message: format!("{}", self),
path: path.to_string(),
region: garage_region.to_string(),
};
Body::from(serde_json::to_string_pretty(&error).unwrap_or_else(|_| {
r#"
{
"code": "InternalError",
"message": "JSON encoding of error failed"
}
"#
.into()
}))
}
}
+256
View File
@@ -0,0 +1,256 @@
use std::collections::HashMap;
use std::sync::Arc;
use hyper::{Body, Request, Response, StatusCode};
use serde::{Deserialize, Serialize};
use garage_table::*;
use garage_model::garage::Garage;
use garage_model::key_table::*;
use crate::admin::error::*;
use crate::helpers::{json_ok_response, parse_json_body};
pub async fn handle_list_keys(garage: &Arc<Garage>) -> Result<Response<Body>, Error> {
let res = garage
.key_table
.get_range(
&EmptyKey,
None,
Some(KeyFilter::Deleted(DeletedFilter::NotDeleted)),
10000,
EnumerationOrder::Forward,
)
.await?
.iter()
.map(|k| ListKeyResultItem {
id: k.key_id.to_string(),
name: k.params().unwrap().name.get().clone(),
})
.collect::<Vec<_>>();
Ok(json_ok_response(&res)?)
}
#[derive(Serialize)]
struct ListKeyResultItem {
id: String,
name: String,
}
pub async fn handle_get_key_info(
garage: &Arc<Garage>,
id: Option<String>,
search: Option<String>,
) -> Result<Response<Body>, Error> {
let key = if let Some(id) = id {
garage.key_helper().get_existing_key(&id).await?
} else if let Some(search) = search {
garage
.key_helper()
.get_existing_matching_key(&search)
.await?
} else {
unreachable!();
};
key_info_results(garage, key).await
}
pub async fn handle_create_key(
garage: &Arc<Garage>,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let req = parse_json_body::<CreateKeyRequest>(req).await?;
let key = Key::new(&req.name);
garage.key_table.insert(&key).await?;
key_info_results(garage, key).await
}
#[derive(Deserialize)]
struct CreateKeyRequest {
name: String,
}
pub async fn handle_import_key(
garage: &Arc<Garage>,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let req = parse_json_body::<ImportKeyRequest>(req).await?;
let prev_key = garage.key_table.get(&EmptyKey, &req.access_key_id).await?;
if prev_key.is_some() {
return Err(Error::KeyAlreadyExists(req.access_key_id.to_string()));
}
let imported_key = Key::import(&req.access_key_id, &req.secret_access_key, &req.name);
garage.key_table.insert(&imported_key).await?;
key_info_results(garage, imported_key).await
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct ImportKeyRequest {
access_key_id: String,
secret_access_key: String,
name: String,
}
pub async fn handle_update_key(
garage: &Arc<Garage>,
id: String,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let req = parse_json_body::<UpdateKeyRequest>(req).await?;
let mut key = garage.key_helper().get_existing_key(&id).await?;
let key_state = key.state.as_option_mut().unwrap();
if let Some(new_name) = req.name {
key_state.name.update(new_name);
}
if let Some(allow) = req.allow {
if allow.create_bucket {
key_state.allow_create_bucket.update(true);
}
}
if let Some(deny) = req.deny {
if deny.create_bucket {
key_state.allow_create_bucket.update(false);
}
}
garage.key_table.insert(&key).await?;
key_info_results(garage, key).await
}
#[derive(Deserialize)]
struct UpdateKeyRequest {
name: Option<String>,
allow: Option<KeyPerm>,
deny: Option<KeyPerm>,
}
pub async fn handle_delete_key(garage: &Arc<Garage>, id: String) -> Result<Response<Body>, Error> {
let mut key = garage.key_helper().get_existing_key(&id).await?;
key.state.as_option().unwrap();
garage.key_helper().delete_key(&mut key).await?;
Ok(Response::builder()
.status(StatusCode::NO_CONTENT)
.body(Body::empty())?)
}
async fn key_info_results(garage: &Arc<Garage>, key: Key) -> Result<Response<Body>, Error> {
let mut relevant_buckets = HashMap::new();
let key_state = key.state.as_option().unwrap();
for id in key_state
.authorized_buckets
.items()
.iter()
.map(|(id, _)| id)
.chain(
key_state
.local_aliases
.items()
.iter()
.filter_map(|(_, _, v)| v.as_ref()),
) {
if !relevant_buckets.contains_key(id) {
if let Some(b) = garage.bucket_table.get(&EmptyKey, id).await? {
if b.state.as_option().is_some() {
relevant_buckets.insert(*id, b);
}
}
}
}
let res = GetKeyInfoResult {
name: key_state.name.get().clone(),
access_key_id: key.key_id.clone(),
secret_access_key: key_state.secret_key.clone(),
permissions: KeyPerm {
create_bucket: *key_state.allow_create_bucket.get(),
},
buckets: relevant_buckets
.into_iter()
.map(|(_, bucket)| {
let state = bucket.state.as_option().unwrap();
KeyInfoBucketResult {
id: hex::encode(bucket.id),
global_aliases: state
.aliases
.items()
.iter()
.filter(|(_, _, a)| *a)
.map(|(n, _, _)| n.to_string())
.collect::<Vec<_>>(),
local_aliases: state
.local_aliases
.items()
.iter()
.filter(|((k, _), _, a)| *a && *k == key.key_id)
.map(|((_, n), _, _)| n.to_string())
.collect::<Vec<_>>(),
permissions: key_state
.authorized_buckets
.get(&bucket.id)
.map(|p| ApiBucketKeyPerm {
read: p.allow_read,
write: p.allow_write,
owner: p.allow_owner,
})
.unwrap_or_default(),
}
})
.collect::<Vec<_>>(),
};
Ok(json_ok_response(&res)?)
}
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
struct GetKeyInfoResult {
name: String,
access_key_id: String,
secret_access_key: String,
permissions: KeyPerm,
buckets: Vec<KeyInfoBucketResult>,
}
#[derive(Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
struct KeyPerm {
#[serde(default)]
create_bucket: bool,
}
#[derive(Serialize)]
#[serde(rename_all = "camelCase")]
struct KeyInfoBucketResult {
id: String,
global_aliases: Vec<String>,
local_aliases: Vec<String>,
permissions: ApiBucketKeyPerm,
}
#[derive(Serialize, Deserialize, Default)]
pub(crate) struct ApiBucketKeyPerm {
#[serde(default)]
pub(crate) read: bool,
#[serde(default)]
pub(crate) write: bool,
#[serde(default)]
pub(crate) owner: bool,
}
+7
View File
@@ -0,0 +1,7 @@
pub mod api_server;
mod error;
mod router;
mod bucket;
mod cluster;
mod key;
+145
View File
@@ -0,0 +1,145 @@
use std::borrow::Cow;
use hyper::{Method, Request};
use crate::admin::error::*;
use crate::router_macros::*;
pub enum Authorization {
MetricsToken,
AdminToken,
}
router_match! {@func
/// List of all Admin API endpoints.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum Endpoint {
Options,
Metrics,
GetClusterStatus,
ConnectClusterNodes,
// Layout
GetClusterLayout,
UpdateClusterLayout,
ApplyClusterLayout,
RevertClusterLayout,
// Keys
ListKeys,
CreateKey,
ImportKey,
GetKeyInfo {
id: Option<String>,
search: Option<String>,
},
DeleteKey {
id: String,
},
UpdateKey {
id: String,
},
// Buckets
ListBuckets,
CreateBucket,
GetBucketInfo {
id: Option<String>,
global_alias: Option<String>,
},
DeleteBucket {
id: String,
},
UpdateBucket {
id: String,
},
// Bucket-Key Permissions
BucketAllowKey,
BucketDenyKey,
// Bucket aliases
GlobalAliasBucket {
id: String,
alias: String,
},
GlobalUnaliasBucket {
id: String,
alias: String,
},
LocalAliasBucket {
id: String,
access_key_id: String,
alias: String,
},
LocalUnaliasBucket {
id: String,
access_key_id: String,
alias: String,
},
}}
impl Endpoint {
/// Determine which S3 endpoint a request is for using the request, and a bucket which was
/// possibly extracted from the Host header.
/// Returns Self plus bucket name, if endpoint is not Endpoint::ListBuckets
pub fn from_request<T>(req: &Request<T>) -> Result<Self, Error> {
let uri = req.uri();
let path = uri.path();
let query = uri.query();
let mut query = QueryParameters::from_query(query.unwrap_or_default())?;
let res = router_match!(@gen_path_parser (req.method(), path, query) [
OPTIONS _ => Options,
GET "/metrics" => Metrics,
GET "/v0/status" => GetClusterStatus,
POST "/v0/connect" => ConnectClusterNodes,
// Layout endpoints
GET "/v0/layout" => GetClusterLayout,
POST "/v0/layout" => UpdateClusterLayout,
POST "/v0/layout/apply" => ApplyClusterLayout,
POST "/v0/layout/revert" => RevertClusterLayout,
// API key endpoints
GET "/v0/key" if id => GetKeyInfo (query_opt::id, query_opt::search),
GET "/v0/key" if search => GetKeyInfo (query_opt::id, query_opt::search),
POST "/v0/key" if id => UpdateKey (query::id),
POST "/v0/key" => CreateKey,
POST "/v0/key/import" => ImportKey,
DELETE "/v0/key" if id => DeleteKey (query::id),
GET "/v0/key" => ListKeys,
// Bucket endpoints
GET "/v0/bucket" if id => GetBucketInfo (query_opt::id, query_opt::global_alias),
GET "/v0/bucket" if global_alias => GetBucketInfo (query_opt::id, query_opt::global_alias),
GET "/v0/bucket" => ListBuckets,
POST "/v0/bucket" => CreateBucket,
DELETE "/v0/bucket" if id => DeleteBucket (query::id),
PUT "/v0/bucket" if id => UpdateBucket (query::id),
// Bucket-key permissions
POST "/v0/bucket/allow" => BucketAllowKey,
POST "/v0/bucket/deny" => BucketDenyKey,
// Bucket aliases
PUT "/v0/bucket/alias/global" => GlobalAliasBucket (query::id, query::alias),
DELETE "/v0/bucket/alias/global" => GlobalUnaliasBucket (query::id, query::alias),
PUT "/v0/bucket/alias/local" => LocalAliasBucket (query::id, query::access_key_id, query::alias),
DELETE "/v0/bucket/alias/local" => LocalUnaliasBucket (query::id, query::access_key_id, query::alias),
]);
if let Some(message) = query.nonempty_message() {
debug!("Unused query parameter: {}", message)
}
Ok(res)
}
/// Get the kind of authorization which is required to perform the operation.
pub fn authorization_type(&self) -> Authorization {
match self {
Self::Metrics => Authorization::MetricsToken,
_ => Authorization::AdminToken,
}
}
}
generateQueryParameters! {
"id" => id,
"search" => search,
"globalAlias" => global_alias,
"alias" => alias,
"accessKeyId" => access_key_id
}
+177
View File
@@ -0,0 +1,177 @@
use err_derive::Error;
use hyper::StatusCode;
use garage_util::error::Error as GarageError;
/// Errors of this crate
#[derive(Debug, Error)]
pub enum CommonError {
// ---- INTERNAL ERRORS ----
/// Error related to deeper parts of Garage
#[error(display = "Internal error: {}", _0)]
InternalError(#[error(source)] GarageError),
/// Error related to Hyper
#[error(display = "Internal error (Hyper error): {}", _0)]
Hyper(#[error(source)] hyper::Error),
/// Error related to HTTP
#[error(display = "Internal error (HTTP error): {}", _0)]
Http(#[error(source)] http::Error),
// ---- GENERIC CLIENT ERRORS ----
/// Proper authentication was not provided
#[error(display = "Forbidden: {}", _0)]
Forbidden(String),
/// Generic bad request response with custom message
#[error(display = "Bad request: {}", _0)]
BadRequest(String),
// ---- SPECIFIC ERROR CONDITIONS ----
// These have to be error codes referenced in the S3 spec here:
// https://docs.aws.amazon.com/AmazonS3/latest/API/ErrorResponses.html#ErrorCodeList
/// The bucket requested don't exists
#[error(display = "Bucket not found: {}", _0)]
NoSuchBucket(String),
/// Tried to create a bucket that already exist
#[error(display = "Bucket already exists")]
BucketAlreadyExists,
/// Tried to delete a non-empty bucket
#[error(display = "Tried to delete a non-empty bucket")]
BucketNotEmpty,
// Category: bad request
/// Bucket name is not valid according to AWS S3 specs
#[error(display = "Invalid bucket name: {}", _0)]
InvalidBucketName(String),
}
impl CommonError {
pub fn http_status_code(&self) -> StatusCode {
match self {
CommonError::InternalError(
GarageError::Timeout
| GarageError::RemoteError(_)
| GarageError::Quorum(_, _, _, _),
) => StatusCode::SERVICE_UNAVAILABLE,
CommonError::InternalError(_) | CommonError::Hyper(_) | CommonError::Http(_) => {
StatusCode::INTERNAL_SERVER_ERROR
}
CommonError::BadRequest(_) => StatusCode::BAD_REQUEST,
CommonError::Forbidden(_) => StatusCode::FORBIDDEN,
CommonError::NoSuchBucket(_) => StatusCode::NOT_FOUND,
CommonError::BucketNotEmpty | CommonError::BucketAlreadyExists => StatusCode::CONFLICT,
CommonError::InvalidBucketName(_) => StatusCode::BAD_REQUEST,
}
}
pub fn aws_code(&self) -> &'static str {
match self {
CommonError::Forbidden(_) => "AccessDenied",
CommonError::InternalError(
GarageError::Timeout
| GarageError::RemoteError(_)
| GarageError::Quorum(_, _, _, _),
) => "ServiceUnavailable",
CommonError::InternalError(_) | CommonError::Hyper(_) | CommonError::Http(_) => {
"InternalError"
}
CommonError::BadRequest(_) => "InvalidRequest",
CommonError::NoSuchBucket(_) => "NoSuchBucket",
CommonError::BucketAlreadyExists => "BucketAlreadyExists",
CommonError::BucketNotEmpty => "BucketNotEmpty",
CommonError::InvalidBucketName(_) => "InvalidBucketName",
}
}
pub fn bad_request<M: ToString>(msg: M) -> Self {
CommonError::BadRequest(msg.to_string())
}
}
pub trait CommonErrorDerivative: From<CommonError> {
fn internal_error<M: ToString>(msg: M) -> Self {
Self::from(CommonError::InternalError(GarageError::Message(
msg.to_string(),
)))
}
fn bad_request<M: ToString>(msg: M) -> Self {
Self::from(CommonError::BadRequest(msg.to_string()))
}
fn forbidden<M: ToString>(msg: M) -> Self {
Self::from(CommonError::Forbidden(msg.to_string()))
}
}
/// Trait to map error to the Bad Request error code
pub trait OkOrBadRequest {
type S;
fn ok_or_bad_request<M: AsRef<str>>(self, reason: M) -> Result<Self::S, CommonError>;
}
impl<T, E> OkOrBadRequest for Result<T, E>
where
E: std::fmt::Display,
{
type S = T;
fn ok_or_bad_request<M: AsRef<str>>(self, reason: M) -> Result<T, CommonError> {
match self {
Ok(x) => Ok(x),
Err(e) => Err(CommonError::BadRequest(format!(
"{}: {}",
reason.as_ref(),
e
))),
}
}
}
impl<T> OkOrBadRequest for Option<T> {
type S = T;
fn ok_or_bad_request<M: AsRef<str>>(self, reason: M) -> Result<T, CommonError> {
match self {
Some(x) => Ok(x),
None => Err(CommonError::BadRequest(reason.as_ref().to_string())),
}
}
}
/// Trait to map an error to an Internal Error code
pub trait OkOrInternalError {
type S;
fn ok_or_internal_error<M: AsRef<str>>(self, reason: M) -> Result<Self::S, CommonError>;
}
impl<T, E> OkOrInternalError for Result<T, E>
where
E: std::fmt::Display,
{
type S = T;
fn ok_or_internal_error<M: AsRef<str>>(self, reason: M) -> Result<T, CommonError> {
match self {
Ok(x) => Ok(x),
Err(e) => Err(CommonError::InternalError(GarageError::Message(format!(
"{}: {}",
reason.as_ref(),
e
)))),
}
}
}
impl<T> OkOrInternalError for Option<T> {
type S = T;
fn ok_or_internal_error<M: AsRef<str>>(self, reason: M) -> Result<T, CommonError> {
match self {
Some(x) => Ok(x),
None => Err(CommonError::InternalError(GarageError::Message(
reason.as_ref().to_string(),
))),
}
}
}
+15 -10
View File
@@ -5,9 +5,11 @@ use async_trait::async_trait;
use futures::future::Future;
use hyper::header::HeaderValue;
use hyper::server::conn::AddrStream;
use hyper::service::{make_service_fn, service_fn};
use hyper::{Body, Request, Response, Server};
use hyper::{HeaderMap, StatusCode};
use opentelemetry::{
global,
@@ -19,26 +21,31 @@ use opentelemetry::{
use garage_util::error::Error as GarageError;
use garage_util::metrics::{gen_trace_id, RecordDuration};
use crate::error::*;
pub(crate) trait ApiEndpoint: Send + Sync + 'static {
fn name(&self) -> &'static str;
fn add_span_attributes(&self, span: SpanRef<'_>);
}
pub trait ApiError: std::error::Error + Send + Sync + 'static {
fn http_status_code(&self) -> StatusCode;
fn add_http_headers(&self, header_map: &mut HeaderMap<HeaderValue>);
fn http_body(&self, garage_region: &str, path: &str) -> Body;
}
#[async_trait]
pub(crate) trait ApiHandler: Send + Sync + 'static {
const API_NAME: &'static str;
const API_NAME_DISPLAY: &'static str;
type Endpoint: ApiEndpoint;
type Error: ApiError;
fn parse_endpoint(&self, r: &Request<Body>) -> Result<Self::Endpoint, Error>;
fn parse_endpoint(&self, r: &Request<Body>) -> Result<Self::Endpoint, Self::Error>;
async fn handle(
&self,
req: Request<Body>,
endpoint: Self::Endpoint,
) -> Result<Response<Body>, Error>;
) -> Result<Response<Body>, Self::Error>;
}
pub(crate) struct ApiServer<A: ApiHandler> {
@@ -142,13 +149,11 @@ impl<A: ApiHandler> ApiServer<A> {
Ok(x)
}
Err(e) => {
let body: Body = Body::from(e.aws_xml(&self.region, uri.path()));
let mut http_error_builder = Response::builder()
.status(e.http_status_code())
.header("Content-Type", "application/xml");
let body: Body = e.http_body(&self.region, uri.path());
let mut http_error_builder = Response::builder().status(e.http_status_code());
if let Some(header_map) = http_error_builder.headers_mut() {
e.add_headers(header_map)
e.add_http_headers(header_map)
}
let http_error = http_error_builder.body(body)?;
@@ -163,7 +168,7 @@ impl<A: ApiHandler> ApiServer<A> {
}
}
async fn handler_stage2(&self, req: Request<Body>) -> Result<Response<Body>, Error> {
async fn handler_stage2(&self, req: Request<Body>) -> Result<Response<Body>, A::Error> {
let endpoint = self.api_handler.parse_endpoint(&req)?;
debug!("Endpoint: {}", endpoint.name());
+29 -32
View File
@@ -1,11 +1,8 @@
use hyper::{Body, Request, Response};
use idna::domain_to_unicode;
use serde::{Deserialize, Serialize};
use garage_util::data::*;
use garage_model::garage::Garage;
use garage_model::key_table::Key;
use crate::error::*;
use crate::common_error::{CommonError as Error, *};
/// What kind of authorization is required to perform a given action
#[derive(Debug, Clone, PartialEq, Eq)]
@@ -50,7 +47,7 @@ pub fn authority_to_host(authority: &str) -> Result<String, Error> {
let mut iter = authority.chars().enumerate();
let (_, first_char) = iter
.next()
.ok_or_else(|| Error::BadRequest("Authority is empty".to_string()))?;
.ok_or_else(|| Error::bad_request("Authority is empty".to_string()))?;
let split = match first_char {
'[' => {
@@ -58,7 +55,7 @@ pub fn authority_to_host(authority: &str) -> Result<String, Error> {
match iter.next() {
Some((_, ']')) => iter.next(),
_ => {
return Err(Error::BadRequest(format!(
return Err(Error::bad_request(format!(
"Authority {} has an illegal format",
authority
)))
@@ -71,7 +68,7 @@ pub fn authority_to_host(authority: &str) -> Result<String, Error> {
let authority = match split {
Some((i, ':')) => Ok(&authority[..i]),
None => Ok(authority),
Some((_, _)) => Err(Error::BadRequest(format!(
Some((_, _)) => Err(Error::bad_request(format!(
"Authority {} has an illegal format",
authority
))),
@@ -79,28 +76,6 @@ pub fn authority_to_host(authority: &str) -> Result<String, Error> {
authority.map(|h| domain_to_unicode(h).0)
}
#[allow(clippy::ptr_arg)]
pub async fn resolve_bucket(
garage: &Garage,
bucket_name: &String,
api_key: &Key,
) -> Result<Uuid, Error> {
let api_key_params = api_key
.state
.as_option()
.ok_or_internal_error("Key should not be deleted at this point")?;
if let Some(Some(bucket_id)) = api_key_params.local_aliases.get(bucket_name) {
Ok(*bucket_id)
} else {
Ok(garage
.bucket_helper()
.resolve_global_bucket_name(bucket_name)
.await?
.ok_or(Error::NoSuchBucket)?)
}
}
/// Extract the bucket name and the key name from an HTTP path and possibly a bucket provided in
/// the host header of the request
///
@@ -132,7 +107,7 @@ pub fn parse_bucket_key<'a>(
None => (path, None),
};
if bucket.is_empty() {
return Err(Error::BadRequest("No bucket specified".to_string()));
return Err(Error::bad_request("No bucket specified"));
}
Ok((bucket, key))
}
@@ -163,6 +138,20 @@ pub fn key_after_prefix(pfx: &str) -> Option<String> {
None
}
pub async fn parse_json_body<T: for<'de> Deserialize<'de>>(req: Request<Body>) -> Result<T, Error> {
let body = hyper::body::to_bytes(req.into_body()).await?;
let resp: T = serde_json::from_slice(&body).ok_or_bad_request("Invalid JSON")?;
Ok(resp)
}
pub fn json_ok_response<T: Serialize>(res: &T) -> Result<Response<Body>, Error> {
let resp_json = serde_json::to_string_pretty(res).map_err(garage_util::error::Error::from)?;
Ok(Response::builder()
.status(hyper::StatusCode::OK)
.header(http::header::CONTENT_TYPE, "application/json")
.body(Body::from(resp_json))?)
}
#[cfg(test)]
mod tests {
use super::*;
@@ -298,3 +287,11 @@ mod tests {
);
}
}
#[derive(Serialize)]
pub(crate) struct CustomApiErrorBody {
pub(crate) code: String,
pub(crate) message: String,
pub(crate) region: String,
pub(crate) path: String,
}
+17 -16
View File
@@ -7,13 +7,12 @@ use hyper::{Body, Method, Request, Response};
use opentelemetry::{trace::SpanRef, KeyValue};
use garage_table::util::*;
use garage_util::error::Error as GarageError;
use garage_model::garage::Garage;
use crate::error::*;
use crate::generic_server::*;
use crate::k2v::error::*;
use crate::signature::payload::check_payload_signature;
use crate::signature::streaming::*;
@@ -60,6 +59,7 @@ impl ApiHandler for K2VApiServer {
const API_NAME_DISPLAY: &'static str = "K2V";
type Endpoint = K2VApiEndpoint;
type Error = Error;
fn parse_endpoint(&self, req: &Request<Body>) -> Result<K2VApiEndpoint, Error> {
let (endpoint, bucket_name) = Endpoint::from_request(req)?;
@@ -83,13 +83,14 @@ impl ApiHandler for K2VApiServer {
// The OPTIONS method is procesed early, before we even check for an API key
if let Endpoint::Options = endpoint {
return handle_options_s3api(garage, &req, Some(bucket_name)).await;
return Ok(handle_options_s3api(garage, &req, Some(bucket_name))
.await
.ok_or_bad_request("Error handling OPTIONS")?);
}
let (api_key, mut content_sha256) = check_payload_signature(&garage, "k2v", &req).await?;
let api_key = api_key.ok_or_else(|| {
Error::Forbidden("Garage does not support anonymous access yet".to_string())
})?;
let api_key = api_key
.ok_or_else(|| Error::forbidden("Garage does not support anonymous access yet"))?;
let req = parse_streaming_body(
&api_key,
@@ -99,13 +100,14 @@ impl ApiHandler for K2VApiServer {
"k2v",
)?;
let bucket_id = resolve_bucket(&garage, &bucket_name, &api_key).await?;
let bucket_id = garage
.bucket_helper()
.resolve_bucket(&bucket_name, &api_key)
.await?;
let bucket = garage
.bucket_table
.get(&EmptyKey, &bucket_id)
.await?
.filter(|b| !b.state.is_deleted())
.ok_or(Error::NoSuchBucket)?;
.bucket_helper()
.get_existing_bucket(bucket_id)
.await?;
let allowed = match endpoint.authorization_type() {
Authorization::Read => api_key.allow_read(&bucket_id),
@@ -115,9 +117,7 @@ impl ApiHandler for K2VApiServer {
};
if !allowed {
return Err(Error::Forbidden(
"Operation is not allowed for this key.".to_string(),
));
return Err(Error::forbidden("Operation is not allowed for this key."));
}
// Look up what CORS rule might apply to response.
@@ -125,7 +125,8 @@ impl ApiHandler for K2VApiServer {
// are always preflighted, i.e. the browser should make
// an OPTIONS call before to check it is allowed
let matching_cors_rule = match *req.method() {
Method::GET | Method::HEAD | Method::POST => find_matching_cors_rule(&bucket, &req)?,
Method::GET | Method::HEAD | Method::POST => find_matching_cors_rule(&bucket, &req)
.ok_or_internal_error("Error looking up CORS rule")?,
_ => None,
};
+7 -12
View File
@@ -12,7 +12,8 @@ use garage_model::garage::Garage;
use garage_model::k2v::causality::*;
use garage_model::k2v::item_table::*;
use crate::error::*;
use crate::helpers::*;
use crate::k2v::error::*;
use crate::k2v::range::read_range;
pub async fn handle_insert_batch(
@@ -20,9 +21,7 @@ pub async fn handle_insert_batch(
bucket_id: Uuid,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let body = hyper::body::to_bytes(req.into_body()).await?;
let items: Vec<InsertBatchItem> =
serde_json::from_slice(&body).ok_or_bad_request("Invalid JSON")?;
let items = parse_json_body::<Vec<InsertBatchItem>>(req).await?;
let mut items2 = vec![];
for it in items {
@@ -52,9 +51,7 @@ pub async fn handle_read_batch(
bucket_id: Uuid,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let body = hyper::body::to_bytes(req.into_body()).await?;
let queries: Vec<ReadBatchQuery> =
serde_json::from_slice(&body).ok_or_bad_request("Invalid JSON")?;
let queries = parse_json_body::<Vec<ReadBatchQuery>>(req).await?;
let resp_results = futures::future::join_all(
queries
@@ -91,7 +88,7 @@ async fn handle_read_batch_query(
let (items, more, next_start) = if query.single_item {
if query.prefix.is_some() || query.end.is_some() || query.limit.is_some() || query.reverse {
return Err(Error::BadRequest("Batch query parameters 'prefix', 'end', 'limit' and 'reverse' must not be set when singleItem is true.".into()));
return Err(Error::bad_request("Batch query parameters 'prefix', 'end', 'limit' and 'reverse' must not be set when singleItem is true."));
}
let sk = query
.start
@@ -149,9 +146,7 @@ pub async fn handle_delete_batch(
bucket_id: Uuid,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let body = hyper::body::to_bytes(req.into_body()).await?;
let queries: Vec<DeleteBatchQuery> =
serde_json::from_slice(&body).ok_or_bad_request("Invalid JSON")?;
let queries = parse_json_body::<Vec<DeleteBatchQuery>>(req).await?;
let resp_results = futures::future::join_all(
queries
@@ -188,7 +183,7 @@ async fn handle_delete_batch_query(
let deleted_items = if query.single_item {
if query.prefix.is_some() || query.end.is_some() {
return Err(Error::BadRequest("Batch query parameters 'prefix' and 'end' must not be set when singleItem is true.".into()));
return Err(Error::bad_request("Batch query parameters 'prefix' and 'end' must not be set when singleItem is true."));
}
let sk = query
.start
+135
View File
@@ -0,0 +1,135 @@
use err_derive::Error;
use hyper::header::HeaderValue;
use hyper::{Body, HeaderMap, StatusCode};
use garage_model::helper::error::Error as HelperError;
use crate::common_error::CommonError;
pub use crate::common_error::{CommonErrorDerivative, OkOrBadRequest, OkOrInternalError};
use crate::generic_server::ApiError;
use crate::helpers::CustomApiErrorBody;
use crate::signature::error::Error as SignatureError;
/// Errors of this crate
#[derive(Debug, Error)]
pub enum Error {
#[error(display = "{}", _0)]
/// Error from common error
Common(CommonError),
// Category: cannot process
/// Authorization Header Malformed
#[error(display = "Authorization header malformed, expected scope: {}", _0)]
AuthorizationHeaderMalformed(String),
/// The object requested don't exists
#[error(display = "Key not found")]
NoSuchKey,
/// Some base64 encoded data was badly encoded
#[error(display = "Invalid base64: {}", _0)]
InvalidBase64(#[error(source)] base64::DecodeError),
/// The client sent a header with invalid value
#[error(display = "Invalid header value: {}", _0)]
InvalidHeader(#[error(source)] hyper::header::ToStrError),
/// The client asked for an invalid return format (invalid Accept header)
#[error(display = "Not acceptable: {}", _0)]
NotAcceptable(String),
/// The request contained an invalid UTF-8 sequence in its path or in other parameters
#[error(display = "Invalid UTF-8: {}", _0)]
InvalidUtf8Str(#[error(source)] std::str::Utf8Error),
}
impl<T> From<T> for Error
where
CommonError: From<T>,
{
fn from(err: T) -> Self {
Error::Common(CommonError::from(err))
}
}
impl CommonErrorDerivative for Error {}
impl From<HelperError> for Error {
fn from(err: HelperError) -> Self {
match err {
HelperError::Internal(i) => Self::Common(CommonError::InternalError(i)),
HelperError::BadRequest(b) => Self::Common(CommonError::BadRequest(b)),
HelperError::InvalidBucketName(n) => Self::Common(CommonError::InvalidBucketName(n)),
HelperError::NoSuchBucket(n) => Self::Common(CommonError::NoSuchBucket(n)),
e => Self::Common(CommonError::BadRequest(format!("{}", e))),
}
}
}
impl From<SignatureError> for Error {
fn from(err: SignatureError) -> Self {
match err {
SignatureError::Common(c) => Self::Common(c),
SignatureError::AuthorizationHeaderMalformed(c) => {
Self::AuthorizationHeaderMalformed(c)
}
SignatureError::InvalidUtf8Str(i) => Self::InvalidUtf8Str(i),
SignatureError::InvalidHeader(h) => Self::InvalidHeader(h),
}
}
}
impl Error {
/// This returns a keyword for the corresponding error.
/// Here, these keywords are not necessarily those from AWS S3,
/// as we are building a custom API
fn code(&self) -> &'static str {
match self {
Error::Common(c) => c.aws_code(),
Error::NoSuchKey => "NoSuchKey",
Error::NotAcceptable(_) => "NotAcceptable",
Error::AuthorizationHeaderMalformed(_) => "AuthorizationHeaderMalformed",
Error::InvalidBase64(_) => "InvalidBase64",
Error::InvalidHeader(_) => "InvalidHeaderValue",
Error::InvalidUtf8Str(_) => "InvalidUtf8String",
}
}
}
impl ApiError for Error {
/// Get the HTTP status code that best represents the meaning of the error for the client
fn http_status_code(&self) -> StatusCode {
match self {
Error::Common(c) => c.http_status_code(),
Error::NoSuchKey => StatusCode::NOT_FOUND,
Error::NotAcceptable(_) => StatusCode::NOT_ACCEPTABLE,
Error::AuthorizationHeaderMalformed(_)
| Error::InvalidBase64(_)
| Error::InvalidHeader(_)
| Error::InvalidUtf8Str(_) => StatusCode::BAD_REQUEST,
}
}
fn add_http_headers(&self, header_map: &mut HeaderMap<HeaderValue>) {
use hyper::header;
header_map.append(header::CONTENT_TYPE, "application/json".parse().unwrap());
}
fn http_body(&self, garage_region: &str, path: &str) -> Body {
let error = CustomApiErrorBody {
code: self.code().to_string(),
message: format!("{}", self),
path: path.to_string(),
region: garage_region.to_string(),
};
Body::from(serde_json::to_string_pretty(&error).unwrap_or_else(|_| {
r#"
{
"code": "InternalError",
"message": "JSON encoding of error failed"
}
"#
.into()
}))
}
}
+2 -2
View File
@@ -10,9 +10,9 @@ use garage_rpc::ring::Ring;
use garage_table::util::*;
use garage_model::garage::Garage;
use garage_model::k2v::counter_table::{BYTES, CONFLICTS, ENTRIES, VALUES};
use garage_model::k2v::item_table::{BYTES, CONFLICTS, ENTRIES, VALUES};
use crate::error::*;
use crate::k2v::error::*;
use crate::k2v::range::read_range;
pub async fn handle_read_index(
+1 -1
View File
@@ -10,7 +10,7 @@ use garage_model::garage::Garage;
use garage_model::k2v::causality::*;
use garage_model::k2v::item_table::*;
use crate::error::*;
use crate::k2v::error::*;
pub const X_GARAGE_CAUSALITY_TOKEN: &str = "X-Garage-Causality-Token";
+1
View File
@@ -1,4 +1,5 @@
pub mod api_server;
mod error;
mod router;
mod batch;
+7 -3
View File
@@ -7,8 +7,8 @@ use std::sync::Arc;
use garage_table::replication::TableShardedReplication;
use garage_table::*;
use crate::error::*;
use crate::helpers::key_after_prefix;
use crate::k2v::error::*;
/// Read range in a Garage table.
/// Returns (entries, more?, nextStart)
@@ -31,7 +31,7 @@ where
(None, Some(s)) => (Some(s.clone()), false),
(Some(p), Some(s)) => {
if !s.starts_with(p) {
return Err(Error::BadRequest(format!(
return Err(Error::bad_request(format!(
"Start key '{}' does not start with prefix '{}'",
s, p
)));
@@ -74,7 +74,11 @@ where
}
}
if let Some(e) = end {
if entry.sort_key() == e {
let is_finished = match enumeration_order {
EnumerationOrder::Forward => entry.sort_key() >= e,
EnumerationOrder::Reverse => entry.sort_key() <= e,
};
if is_finished {
return Ok((entries, false, None));
}
}
+3 -3
View File
@@ -1,4 +1,4 @@
use crate::error::*;
use crate::k2v::error::*;
use std::borrow::Cow;
@@ -62,7 +62,7 @@ impl Endpoint {
.unwrap_or((path.to_owned(), ""));
if bucket.is_empty() {
return Err(Error::BadRequest("Missing bucket name".to_owned()));
return Err(Error::bad_request("Missing bucket name"));
}
if *req.method() == Method::OPTIONS {
@@ -83,7 +83,7 @@ impl Endpoint {
Method::PUT => Self::from_put(partition_key, &mut query)?,
Method::DELETE => Self::from_delete(partition_key, &mut query)?,
_ if req.method() == method_search => Self::from_search(partition_key, &mut query)?,
_ => return Err(Error::BadRequest("Unknown method".to_owned())),
_ => return Err(Error::bad_request("Unknown method")),
};
if let Some(message) = query.nonempty_message() {
+3 -3
View File
@@ -2,16 +2,16 @@
#[macro_use]
extern crate tracing;
pub mod error;
pub use error::Error;
pub mod common_error;
mod encoding;
mod generic_server;
pub mod generic_server;
pub mod helpers;
mod router_macros;
/// This mode is public only to help testing. Don't expect stability here
pub mod signature;
pub mod admin;
#[cfg(feature = "k2v")]
pub mod k2v;
pub mod s3;
+28 -5
View File
@@ -23,6 +23,29 @@ macro_rules! router_match {
_ => None
}
}};
(@gen_path_parser ($method:expr, $reqpath:expr, $query:expr)
[
$($meth:ident $path:pat $(if $required:ident)? => $api:ident $(($($conv:ident :: $param:ident),*))?,)*
]) => {{
{
use Endpoint::*;
match ($method, $reqpath) {
$(
(&Method::$meth, $path) if true $(&& $query.$required.is_some())? => $api {
$($(
$param: router_match!(@@parse_param $query, $conv, $param),
)*)?
},
)*
(m, p) => {
return Err(Error::bad_request(format!(
"Unknown API endpoint: {} {}",
m, p
)))
}
}
}
}};
(@gen_parser ($keyword:expr, $key:ident, $query:expr, $header:expr),
key: [$($kw_k:ident $(if $required_k:ident)? $(header $header_k:expr)? => $api_k:ident $(($($conv_k:ident :: $param_k:ident),*))?,)*],
no_key: [$($kw_nk:ident $(if $required_nk:ident)? $(if_header $header_nk:expr)? => $api_nk:ident $(($($conv_nk:ident :: $param_nk:ident),*))?,)*]) => {{
@@ -55,7 +78,7 @@ macro_rules! router_match {
)*)?
}),
)*
(kw, _) => Err(Error::BadRequest(format!("Invalid endpoint: {}", kw)))
(kw, _) => Err(Error::bad_request(format!("Invalid endpoint: {}", kw)))
}
}};
@@ -74,14 +97,14 @@ macro_rules! router_match {
.take()
.map(|param| param.parse())
.transpose()
.map_err(|_| Error::BadRequest("Failed to parse query parameter".to_owned()))?
.map_err(|_| Error::bad_request("Failed to parse query parameter"))?
}};
(@@parse_param $query:expr, parse, $param:ident) => {{
// extract and parse mandatory query parameter
// both missing and un-parseable parameters are reported as errors
$query.$param.take().ok_or_bad_request("Missing argument for endpoint")?
.parse()
.map_err(|_| Error::BadRequest("Failed to parse query parameter".to_owned()))?
.map_err(|_| Error::bad_request("Failed to parse query parameter"))?
}};
(@func
$(#[$doc:meta])*
@@ -150,7 +173,7 @@ macro_rules! generateQueryParameters {
false
} else if v.as_ref().is_empty() {
if res.keyword.replace(k).is_some() {
return Err(Error::BadRequest("Multiple keywords".to_owned()));
return Err(Error::bad_request("Multiple keywords"));
}
continue;
} else {
@@ -160,7 +183,7 @@ macro_rules! generateQueryParameters {
}
};
if repeated {
return Err(Error::BadRequest(format!(
return Err(Error::bad_request(format!(
"Query parameter repeated: '{}'",
k
)));
+17 -26
View File
@@ -4,18 +4,17 @@ use async_trait::async_trait;
use futures::future::Future;
use hyper::header;
use hyper::{Body, Method, Request, Response};
use hyper::{Body, Request, Response};
use opentelemetry::{trace::SpanRef, KeyValue};
use garage_table::util::*;
use garage_util::error::Error as GarageError;
use garage_model::garage::Garage;
use garage_model::key_table::Key;
use crate::error::*;
use crate::generic_server::*;
use crate::s3::error::*;
use crate::signature::payload::check_payload_signature;
use crate::signature::streaming::*;
@@ -75,6 +74,7 @@ impl ApiHandler for S3ApiServer {
const API_NAME_DISPLAY: &'static str = "S3";
type Endpoint = S3ApiEndpoint;
type Error = Error;
fn parse_endpoint(&self, req: &Request<Body>) -> Result<S3ApiEndpoint, Error> {
let authority = req
@@ -122,9 +122,8 @@ impl ApiHandler for S3ApiServer {
}
let (api_key, mut content_sha256) = check_payload_signature(&garage, "s3", &req).await?;
let api_key = api_key.ok_or_else(|| {
Error::Forbidden("Garage does not support anonymous access yet".to_string())
})?;
let api_key = api_key
.ok_or_else(|| Error::forbidden("Garage does not support anonymous access yet"))?;
let req = parse_streaming_body(
&api_key,
@@ -148,13 +147,14 @@ impl ApiHandler for S3ApiServer {
return handle_create_bucket(&garage, req, content_sha256, api_key, bucket_name).await;
}
let bucket_id = resolve_bucket(&garage, &bucket_name, &api_key).await?;
let bucket_id = garage
.bucket_helper()
.resolve_bucket(&bucket_name, &api_key)
.await?;
let bucket = garage
.bucket_table
.get(&EmptyKey, &bucket_id)
.await?
.filter(|b| !b.state.is_deleted())
.ok_or(Error::NoSuchBucket)?;
.bucket_helper()
.get_existing_bucket(bucket_id)
.await?;
let allowed = match endpoint.authorization_type() {
Authorization::Read => api_key.allow_read(&bucket_id),
@@ -164,19 +164,10 @@ impl ApiHandler for S3ApiServer {
};
if !allowed {
return Err(Error::Forbidden(
"Operation is not allowed for this key.".to_string(),
));
return Err(Error::forbidden("Operation is not allowed for this key."));
}
// Look up what CORS rule might apply to response.
// Requests for methods different than GET, HEAD or POST
// are always preflighted, i.e. the browser should make
// an OPTIONS call before to check it is allowed
let matching_cors_rule = match *req.method() {
Method::GET | Method::HEAD | Method::POST => find_matching_cors_rule(&bucket, &req)?,
_ => None,
};
let matching_cors_rule = find_matching_cors_rule(&bucket, &req)?;
let resp = match endpoint {
Endpoint::HeadObject {
@@ -221,7 +212,7 @@ impl ApiHandler for S3ApiServer {
.await
}
Endpoint::PutObject { key } => {
handle_put(garage, req, bucket_id, &key, content_sha256).await
handle_put(garage, req, &bucket, &key, content_sha256).await
}
Endpoint::AbortMultipartUpload { key, upload_id } => {
handle_abort_multipart_upload(garage, bucket_id, &key, &upload_id).await
@@ -235,7 +226,7 @@ impl ApiHandler for S3ApiServer {
garage,
req,
&bucket_name,
bucket_id,
&bucket,
&key,
&upload_id,
content_sha256,
@@ -309,7 +300,7 @@ impl ApiHandler for S3ApiServer {
)
.await
} else {
Err(Error::BadRequest(format!(
Err(Error::bad_request(format!(
"Invalid endpoint: list-type={}",
list_type
)))
+7 -17
View File
@@ -8,13 +8,13 @@ use garage_model::bucket_table::Bucket;
use garage_model::garage::Garage;
use garage_model::key_table::Key;
use garage_model::permission::BucketKeyPerm;
use garage_model::s3::object_table::ObjectFilter;
use garage_table::util::*;
use garage_util::crdt::*;
use garage_util::data::*;
use garage_util::time::*;
use crate::error::*;
use crate::common_error::CommonError;
use crate::s3::error::*;
use crate::s3::xml as s3_xml;
use crate::signature::verify_signed_content;
@@ -130,7 +130,7 @@ pub async fn handle_create_bucket(
if let Some(location_constraint) = cmd {
if location_constraint != garage.config.s3_api.s3_region {
return Err(Error::BadRequest(format!(
return Err(Error::bad_request(format!(
"Cannot satisfy location constraint `{}`: buckets can only be created in region `{}`",
location_constraint,
garage.config.s3_api.s3_region
@@ -158,12 +158,12 @@ pub async fn handle_create_bucket(
// otherwise return a forbidden error.
let kp = api_key.bucket_permissions(&bucket_id);
if !(kp.allow_write || kp.allow_owner) {
return Err(Error::BucketAlreadyExists);
return Err(CommonError::BucketAlreadyExists.into());
}
} else {
// Create the bucket!
if !is_valid_bucket_name(&bucket_name) {
return Err(Error::BadRequest(format!(
return Err(Error::bad_request(format!(
"{}: {}",
bucket_name, INVALID_BUCKET_NAME_MESSAGE
)));
@@ -228,18 +228,8 @@ pub async fn handle_delete_bucket(
// Delete bucket
// Check bucket is empty
let objects = garage
.object_table
.get_range(
&bucket_id,
None,
Some(ObjectFilter::IsData),
10,
EnumerationOrder::Forward,
)
.await?;
if !objects.is_empty() {
return Err(Error::BucketNotEmpty);
if !garage.bucket_helper().is_bucket_empty(bucket_id).await? {
return Err(CommonError::BucketNotEmpty.into());
}
// --- done checking, now commit ---
+14 -11
View File
@@ -18,8 +18,8 @@ use garage_model::s3::block_ref_table::*;
use garage_model::s3::object_table::*;
use garage_model::s3::version_table::*;
use crate::error::*;
use crate::helpers::{parse_bucket_key, resolve_bucket};
use crate::helpers::parse_bucket_key;
use crate::s3::error::*;
use crate::s3::put::{decode_upload_id, get_headers};
use crate::s3::xml::{self as s3_xml, xmlns_tag};
@@ -201,8 +201,8 @@ pub async fn handle_upload_part_copy(
let mut ranges = http_range::HttpRange::parse(range_str, source_version_meta.size)
.map_err(|e| (e, source_version_meta.size))?;
if ranges.len() != 1 {
return Err(Error::BadRequest(
"Invalid x-amz-copy-source-range header: exactly 1 range must be given".into(),
return Err(Error::bad_request(
"Invalid x-amz-copy-source-range header: exactly 1 range must be given",
));
} else {
ranges.pop().unwrap()
@@ -230,8 +230,8 @@ pub async fn handle_upload_part_copy(
// This is only for small files, we don't bother handling this.
// (in AWS UploadPartCopy works for parts at least 5MB which
// is never the case of an inline object)
return Err(Error::BadRequest(
"Source object is too small (minimum part size is 5Mb)".into(),
return Err(Error::bad_request(
"Source object is too small (minimum part size is 5Mb)",
));
}
ObjectVersionData::FirstBlock(_meta, _first_block_hash) => (),
@@ -250,7 +250,7 @@ pub async fn handle_upload_part_copy(
// Check this part number hasn't yet been uploaded
if let Some(dv) = dest_version {
if dv.has_part_number(part_number) {
return Err(Error::BadRequest(format!(
return Err(Error::bad_request(format!(
"Part number {} has already been uploaded",
part_number
)));
@@ -413,10 +413,13 @@ async fn get_copy_source(
let copy_source = percent_encoding::percent_decode_str(copy_source).decode_utf8()?;
let (source_bucket, source_key) = parse_bucket_key(&copy_source, None)?;
let source_bucket_id = resolve_bucket(garage, &source_bucket.to_string(), api_key).await?;
let source_bucket_id = garage
.bucket_helper()
.resolve_bucket(&source_bucket.to_string(), api_key)
.await?;
if !api_key.allow_read(&source_bucket_id) {
return Err(Error::Forbidden(format!(
return Err(Error::forbidden(format!(
"Reading from bucket {} not allowed for this key",
source_bucket
)));
@@ -536,8 +539,8 @@ impl CopyPreconditionHeaders {
(None, None, None, Some(ims)) => v_date > *ims,
(None, None, None, None) => true,
_ => {
return Err(Error::BadRequest(
"Invalid combination of x-amz-copy-source-if-xxxxx headers".into(),
return Err(Error::bad_request(
"Invalid combination of x-amz-copy-source-if-xxxxx headers",
))
}
};
+11 -23
View File
@@ -9,13 +9,12 @@ use hyper::{header::HeaderName, Body, Method, Request, Response, StatusCode};
use serde::{Deserialize, Serialize};
use crate::error::*;
use crate::s3::error::*;
use crate::s3::xml::{to_xml_with_header, xmlns_tag, IntValue, Value};
use crate::signature::verify_signed_content;
use garage_model::bucket_table::{Bucket, CorsRule as GarageCorsRule};
use garage_model::garage::Garage;
use garage_table::*;
use garage_util::data::*;
pub async fn handle_get_cors(bucket: &Bucket) -> Result<Response<Body>, Error> {
@@ -48,14 +47,11 @@ pub async fn handle_delete_cors(
bucket_id: Uuid,
) -> Result<Response<Body>, Error> {
let mut bucket = garage
.bucket_table
.get(&EmptyKey, &bucket_id)
.await?
.ok_or(Error::NoSuchBucket)?;
.bucket_helper()
.get_existing_bucket(bucket_id)
.await?;
let param = bucket
.params_mut()
.ok_or_internal_error("Bucket should not be deleted at this point")?;
let param = bucket.params_mut().unwrap();
param.cors_config.update(None);
garage.bucket_table.insert(&bucket).await?;
@@ -78,14 +74,11 @@ pub async fn handle_put_cors(
}
let mut bucket = garage
.bucket_table
.get(&EmptyKey, &bucket_id)
.await?
.ok_or(Error::NoSuchBucket)?;
.bucket_helper()
.get_existing_bucket(bucket_id)
.await?;
let param = bucket
.params_mut()
.ok_or_internal_error("Bucket should not be deleted at this point")?;
let param = bucket.params_mut().unwrap();
let conf: CorsConfiguration = from_reader(&body as &[u8])?;
conf.validate()?;
@@ -119,12 +112,7 @@ pub async fn handle_options_s3api(
let helper = garage.bucket_helper();
let bucket_id = helper.resolve_global_bucket_name(&bn).await?;
if let Some(id) = bucket_id {
let bucket = garage
.bucket_table
.get(&EmptyKey, &id)
.await?
.filter(|b| !b.state.is_deleted())
.ok_or(Error::NoSuchBucket)?;
let bucket = garage.bucket_helper().get_existing_bucket(id).await?;
handle_options_for_bucket(req, &bucket)
} else {
// If there is a bucket name in the request, but that name
@@ -185,7 +173,7 @@ pub fn handle_options_for_bucket(
}
}
Err(Error::Forbidden("This CORS request is not allowed.".into()))
Err(Error::forbidden("This CORS request is not allowed."))
}
pub fn find_matching_cors_rule<'a>(
+1 -1
View File
@@ -8,7 +8,7 @@ use garage_util::time::*;
use garage_model::garage::Garage;
use garage_model::s3::object_table::*;
use crate::error::*;
use crate::s3::error::*;
use crate::s3::xml as s3_xml;
use crate::signature::verify_signed_content;
+88 -162
View File
@@ -2,34 +2,24 @@ use std::convert::TryInto;
use err_derive::Error;
use hyper::header::HeaderValue;
use hyper::{HeaderMap, StatusCode};
use hyper::{Body, HeaderMap, StatusCode};
use garage_model::helper::error::Error as HelperError;
use garage_util::error::Error as GarageError;
use crate::common_error::CommonError;
pub use crate::common_error::{CommonErrorDerivative, OkOrBadRequest, OkOrInternalError};
use crate::generic_server::ApiError;
use crate::s3::xml as s3_xml;
use crate::signature::error::Error as SignatureError;
/// Errors of this crate
#[derive(Debug, Error)]
pub enum Error {
// Category: internal error
/// Error related to deeper parts of Garage
#[error(display = "Internal error: {}", _0)]
InternalError(#[error(source)] GarageError),
/// Error related to Hyper
#[error(display = "Internal error (Hyper error): {}", _0)]
Hyper(#[error(source)] hyper::Error),
/// Error related to HTTP
#[error(display = "Internal error (HTTP error): {}", _0)]
Http(#[error(source)] http::Error),
#[error(display = "{}", _0)]
/// Error from common error
Common(CommonError),
// Category: cannot process
/// No proper api key was used, or the signature was invalid
#[error(display = "Forbidden: {}", _0)]
Forbidden(String),
/// Authorization Header Malformed
#[error(display = "Authorization header malformed, expected scope: {}", _0)]
AuthorizationHeaderMalformed(String),
@@ -38,22 +28,10 @@ pub enum Error {
#[error(display = "Key not found")]
NoSuchKey,
/// The bucket requested don't exists
#[error(display = "Bucket not found")]
NoSuchBucket,
/// The multipart upload requested don't exists
#[error(display = "Upload not found")]
NoSuchUpload,
/// Tried to create a bucket that already exist
#[error(display = "Bucket already exists")]
BucketAlreadyExists,
/// Tried to delete a non-empty bucket
#[error(display = "Tried to delete a non-empty bucket")]
BucketNotEmpty,
/// Precondition failed (e.g. x-amz-copy-source-if-match)
#[error(display = "At least one of the preconditions you specified did not hold")]
PreconditionFailed,
@@ -80,10 +58,6 @@ pub enum Error {
#[error(display = "Invalid UTF-8: {}", _0)]
InvalidUtf8String(#[error(source)] std::string::FromUtf8Error),
/// Some base64 encoded data was badly encoded
#[error(display = "Invalid base64: {}", _0)]
InvalidBase64(#[error(source)] base64::DecodeError),
/// The client sent invalid XML data
#[error(display = "Invalid XML: {}", _0)]
InvalidXml(String),
@@ -96,19 +70,34 @@ pub enum Error {
#[error(display = "Invalid HTTP range: {:?}", _0)]
InvalidRange(#[error(from)] (http_range::HttpRangeParseError, u64)),
/// The client sent an invalid request
#[error(display = "Bad request: {}", _0)]
BadRequest(String),
/// The client asked for an invalid return format (invalid Accept header)
#[error(display = "Not acceptable: {}", _0)]
NotAcceptable(String),
/// The client sent a request for an action not supported by garage
#[error(display = "Unimplemented action: {}", _0)]
NotImplemented(String),
}
impl<T> From<T> for Error
where
CommonError: From<T>,
{
fn from(err: T) -> Self {
Error::Common(CommonError::from(err))
}
}
impl CommonErrorDerivative for Error {}
impl From<HelperError> for Error {
fn from(err: HelperError) -> Self {
match err {
HelperError::Internal(i) => Self::Common(CommonError::InternalError(i)),
HelperError::BadRequest(b) => Self::Common(CommonError::BadRequest(b)),
HelperError::InvalidBucketName(n) => Self::Common(CommonError::InvalidBucketName(n)),
HelperError::NoSuchBucket(n) => Self::Common(CommonError::NoSuchBucket(n)),
e => Self::bad_request(format!("{}", e)),
}
}
}
impl From<roxmltree::Error> for Error {
fn from(err: roxmltree::Error) -> Self {
Self::InvalidXml(format!("{}", err))
@@ -121,89 +110,71 @@ impl From<quick_xml::de::DeError> for Error {
}
}
impl From<HelperError> for Error {
fn from(err: HelperError) -> Self {
impl From<SignatureError> for Error {
fn from(err: SignatureError) -> Self {
match err {
HelperError::Internal(i) => Self::InternalError(i),
HelperError::BadRequest(b) => Self::BadRequest(b),
SignatureError::Common(c) => Self::Common(c),
SignatureError::AuthorizationHeaderMalformed(c) => {
Self::AuthorizationHeaderMalformed(c)
}
SignatureError::InvalidUtf8Str(i) => Self::InvalidUtf8Str(i),
SignatureError::InvalidHeader(h) => Self::InvalidHeader(h),
}
}
}
impl From<multer::Error> for Error {
fn from(err: multer::Error) -> Self {
Self::BadRequest(err.to_string())
Self::bad_request(err)
}
}
impl Error {
/// Get the HTTP status code that best represents the meaning of the error for the client
pub fn http_status_code(&self) -> StatusCode {
match self {
Error::NoSuchKey | Error::NoSuchBucket | Error::NoSuchUpload => StatusCode::NOT_FOUND,
Error::BucketNotEmpty | Error::BucketAlreadyExists => StatusCode::CONFLICT,
Error::PreconditionFailed => StatusCode::PRECONDITION_FAILED,
Error::Forbidden(_) => StatusCode::FORBIDDEN,
Error::NotAcceptable(_) => StatusCode::NOT_ACCEPTABLE,
Error::InternalError(
GarageError::Timeout
| GarageError::RemoteError(_)
| GarageError::Quorum(_, _, _, _),
) => StatusCode::SERVICE_UNAVAILABLE,
Error::InternalError(_) | Error::Hyper(_) | Error::Http(_) => {
StatusCode::INTERNAL_SERVER_ERROR
}
Error::InvalidRange(_) => StatusCode::RANGE_NOT_SATISFIABLE,
Error::NotImplemented(_) => StatusCode::NOT_IMPLEMENTED,
_ => StatusCode::BAD_REQUEST,
}
}
pub fn aws_code(&self) -> &'static str {
match self {
Error::Common(c) => c.aws_code(),
Error::NoSuchKey => "NoSuchKey",
Error::NoSuchBucket => "NoSuchBucket",
Error::NoSuchUpload => "NoSuchUpload",
Error::BucketAlreadyExists => "BucketAlreadyExists",
Error::BucketNotEmpty => "BucketNotEmpty",
Error::PreconditionFailed => "PreconditionFailed",
Error::InvalidPart => "InvalidPart",
Error::InvalidPartOrder => "InvalidPartOrder",
Error::EntityTooSmall => "EntityTooSmall",
Error::Forbidden(_) => "AccessDenied",
Error::AuthorizationHeaderMalformed(_) => "AuthorizationHeaderMalformed",
Error::NotImplemented(_) => "NotImplemented",
Error::InternalError(
GarageError::Timeout
| GarageError::RemoteError(_)
| GarageError::Quorum(_, _, _, _),
) => "ServiceUnavailable",
Error::InternalError(_) | Error::Hyper(_) | Error::Http(_) => "InternalError",
_ => "InvalidRequest",
Error::InvalidXml(_) => "MalformedXML",
Error::InvalidRange(_) => "InvalidRange",
Error::InvalidUtf8Str(_) | Error::InvalidUtf8String(_) | Error::InvalidHeader(_) => {
"InvalidRequest"
}
}
}
}
impl ApiError for Error {
/// Get the HTTP status code that best represents the meaning of the error for the client
fn http_status_code(&self) -> StatusCode {
match self {
Error::Common(c) => c.http_status_code(),
Error::NoSuchKey | Error::NoSuchUpload => StatusCode::NOT_FOUND,
Error::PreconditionFailed => StatusCode::PRECONDITION_FAILED,
Error::InvalidRange(_) => StatusCode::RANGE_NOT_SATISFIABLE,
Error::NotImplemented(_) => StatusCode::NOT_IMPLEMENTED,
Error::AuthorizationHeaderMalformed(_)
| Error::InvalidPart
| Error::InvalidPartOrder
| Error::EntityTooSmall
| Error::InvalidXml(_)
| Error::InvalidUtf8Str(_)
| Error::InvalidUtf8String(_)
| Error::InvalidHeader(_) => StatusCode::BAD_REQUEST,
}
}
pub fn aws_xml(&self, garage_region: &str, path: &str) -> String {
let error = s3_xml::Error {
code: s3_xml::Value(self.aws_code().to_string()),
message: s3_xml::Value(format!("{}", self)),
resource: Some(s3_xml::Value(path.to_string())),
region: Some(s3_xml::Value(garage_region.to_string())),
};
s3_xml::to_xml_with_header(&error).unwrap_or_else(|_| {
r#"
<?xml version="1.0" encoding="UTF-8"?>
<Error>
<Code>InternalError</Code>
<Message>XML encoding of error failed</Message>
</Error>
"#
.into()
})
}
pub fn add_headers(&self, header_map: &mut HeaderMap<HeaderValue>) {
fn add_http_headers(&self, header_map: &mut HeaderMap<HeaderValue>) {
use hyper::header;
header_map.append(header::CONTENT_TYPE, "application/xml".parse().unwrap());
#[allow(clippy::single_match)]
match self {
Error::InvalidRange((_, len)) => {
@@ -217,68 +188,23 @@ impl Error {
_ => (),
}
}
}
/// Trait to map error to the Bad Request error code
pub trait OkOrBadRequest {
type S;
fn ok_or_bad_request<M: AsRef<str>>(self, reason: M) -> Result<Self::S, Error>;
}
impl<T, E> OkOrBadRequest for Result<T, E>
where
E: std::fmt::Display,
{
type S = T;
fn ok_or_bad_request<M: AsRef<str>>(self, reason: M) -> Result<T, Error> {
match self {
Ok(x) => Ok(x),
Err(e) => Err(Error::BadRequest(format!("{}: {}", reason.as_ref(), e))),
}
}
}
impl<T> OkOrBadRequest for Option<T> {
type S = T;
fn ok_or_bad_request<M: AsRef<str>>(self, reason: M) -> Result<T, Error> {
match self {
Some(x) => Ok(x),
None => Err(Error::BadRequest(reason.as_ref().to_string())),
}
}
}
/// Trait to map an error to an Internal Error code
pub trait OkOrInternalError {
type S;
fn ok_or_internal_error<M: AsRef<str>>(self, reason: M) -> Result<Self::S, Error>;
}
impl<T, E> OkOrInternalError for Result<T, E>
where
E: std::fmt::Display,
{
type S = T;
fn ok_or_internal_error<M: AsRef<str>>(self, reason: M) -> Result<T, Error> {
match self {
Ok(x) => Ok(x),
Err(e) => Err(Error::InternalError(GarageError::Message(format!(
"{}: {}",
reason.as_ref(),
e
)))),
}
}
}
impl<T> OkOrInternalError for Option<T> {
type S = T;
fn ok_or_internal_error<M: AsRef<str>>(self, reason: M) -> Result<T, Error> {
match self {
Some(x) => Ok(x),
None => Err(Error::InternalError(GarageError::Message(
reason.as_ref().to_string(),
))),
}
fn http_body(&self, garage_region: &str, path: &str) -> Body {
let error = s3_xml::Error {
code: s3_xml::Value(self.aws_code().to_string()),
message: s3_xml::Value(format!("{}", self)),
resource: Some(s3_xml::Value(path.to_string())),
region: Some(s3_xml::Value(garage_region.to_string())),
};
Body::from(s3_xml::to_xml_with_header(&error).unwrap_or_else(|_| {
r#"
<?xml version="1.0" encoding="UTF-8"?>
<Error>
<Code>InternalError</Code>
<Message>XML encoding of error failed</Message>
</Error>
"#
.into()
}))
}
}
+5 -5
View File
@@ -17,7 +17,7 @@ use garage_model::garage::Garage;
use garage_model::s3::object_table::*;
use garage_model::s3::version_table::*;
use crate::error::*;
use crate::s3::error::*;
const X_AMZ_MP_PARTS_COUNT: &str = "x-amz-mp-parts-count";
@@ -210,8 +210,8 @@ pub async fn handle_get(
match (part_number, parse_range_header(req, last_v_meta.size)?) {
(Some(_), Some(_)) => {
return Err(Error::BadRequest(
"Cannot specify both partNumber and Range header".into(),
return Err(Error::bad_request(
"Cannot specify both partNumber and Range header",
));
}
(Some(pn), None) => {
@@ -302,9 +302,9 @@ async fn handle_get_range(
let body: Body = Body::from(bytes[begin as usize..end as usize].to_vec());
Ok(resp_builder.body(body)?)
} else {
None.ok_or_internal_error(
Err(Error::internal_error(
"Requested range not present in inline bytes when it should have been",
)
))
}
}
ObjectVersionData::FirstBlock(_meta, _first_block_hash) => {
+10 -4
View File
@@ -16,8 +16,8 @@ use garage_model::s3::version_table::Version;
use garage_table::{EmptyKey, EnumerationOrder};
use crate::encoding::*;
use crate::error::*;
use crate::helpers::key_after_prefix;
use crate::s3::error::*;
use crate::s3::put as s3_put;
use crate::s3::xml as s3_xml;
@@ -582,13 +582,19 @@ impl ListObjectsQuery {
// representing the key to start with.
(Some(token), _) => match &token[..1] {
"[" => Ok(RangeBegin::IncludingKey {
key: String::from_utf8(base64::decode(token[1..].as_bytes())?)?,
key: String::from_utf8(
base64::decode(token[1..].as_bytes())
.ok_or_bad_request("Invalid continuation token")?,
)?,
fallback_key: None,
}),
"]" => Ok(RangeBegin::AfterKey {
key: String::from_utf8(base64::decode(token[1..].as_bytes())?)?,
key: String::from_utf8(
base64::decode(token[1..].as_bytes())
.ok_or_bad_request("Invalid continuation token")?,
)?,
}),
_ => Err(Error::BadRequest("Invalid continuation token".to_string())),
_ => Err(Error::bad_request("Invalid continuation token")),
},
// StartAfter has defined semantics in the spec:
+1
View File
@@ -1,4 +1,5 @@
pub mod api_server;
pub mod error;
mod bucket;
mod copy;
+37 -38
View File
@@ -14,8 +14,7 @@ use serde::Deserialize;
use garage_model::garage::Garage;
use crate::error::*;
use crate::helpers::resolve_bucket;
use crate::s3::error::*;
use crate::s3::put::{get_headers, save_stream};
use crate::s3::xml as s3_xml;
use crate::signature::payload::{parse_date, verify_v4};
@@ -23,7 +22,7 @@ use crate::signature::payload::{parse_date, verify_v4};
pub async fn handle_post_object(
garage: Arc<Garage>,
req: Request<Body>,
bucket: String,
bucket_name: String,
) -> Result<Response<Body>, Error> {
let boundary = req
.headers()
@@ -48,9 +47,7 @@ pub async fn handle_post_object(
let field = if let Some(field) = multipart.next_field().await? {
field
} else {
return Err(Error::BadRequest(
"Request did not contain a file".to_owned(),
));
return Err(Error::bad_request("Request did not contain a file"));
};
let name: HeaderName = if let Some(Ok(name)) = field.name().map(TryInto::try_into) {
name
@@ -66,14 +63,14 @@ pub async fn handle_post_object(
"tag" => (/* tag need to be reencoded, but we don't support them yet anyway */),
"acl" => {
if params.insert("x-amz-acl", content).is_some() {
return Err(Error::BadRequest(
"Field 'acl' provided more than one time".to_string(),
return Err(Error::bad_request(
"Field 'acl' provided more than one time",
));
}
}
_ => {
if params.insert(&name, content).is_some() {
return Err(Error::BadRequest(format!(
return Err(Error::bad_request(format!(
"Field '{}' provided more than one time",
name
)));
@@ -90,9 +87,7 @@ pub async fn handle_post_object(
.to_str()?;
let credential = params
.get("x-amz-credential")
.ok_or_else(|| {
Error::Forbidden("Garage does not support anonymous access yet".to_string())
})?
.ok_or_else(|| Error::forbidden("Garage does not support anonymous access yet"))?
.to_str()?;
let policy = params
.get("policy")
@@ -129,15 +124,21 @@ pub async fn handle_post_object(
)
.await?;
let bucket_id = resolve_bucket(&garage, &bucket, &api_key).await?;
let bucket_id = garage
.bucket_helper()
.resolve_bucket(&bucket_name, &api_key)
.await?;
if !api_key.allow_write(&bucket_id) {
return Err(Error::Forbidden(
"Operation is not allowed for this key.".to_string(),
));
return Err(Error::forbidden("Operation is not allowed for this key."));
}
let decoded_policy = base64::decode(&policy)?;
let bucket = garage
.bucket_helper()
.get_existing_bucket(bucket_id)
.await?;
let decoded_policy = base64::decode(&policy).ok_or_bad_request("Invalid policy")?;
let decoded_policy: Policy =
serde_json::from_slice(&decoded_policy).ok_or_bad_request("Invalid policy")?;
@@ -145,9 +146,7 @@ pub async fn handle_post_object(
.ok_or_bad_request("Invalid expiration date")?
.into();
if Utc::now() - expiration > Duration::zero() {
return Err(Error::BadRequest(
"Expiration date is in the paste".to_string(),
));
return Err(Error::bad_request("Expiration date is in the paste"));
}
let mut conditions = decoded_policy.into_conditions()?;
@@ -159,7 +158,7 @@ pub async fn handle_post_object(
"policy" | "x-amz-signature" => (), // this is always accepted, as it's required to validate other fields
"content-type" => {
let conds = conditions.params.remove("content-type").ok_or_else(|| {
Error::BadRequest(format!("Key '{}' is not allowed in policy", param_key))
Error::bad_request(format!("Key '{}' is not allowed in policy", param_key))
})?;
for cond in conds {
let ok = match cond {
@@ -169,7 +168,7 @@ pub async fn handle_post_object(
}
};
if !ok {
return Err(Error::BadRequest(format!(
return Err(Error::bad_request(format!(
"Key '{}' has value not allowed in policy",
param_key
)));
@@ -178,7 +177,7 @@ pub async fn handle_post_object(
}
"key" => {
let conds = conditions.params.remove("key").ok_or_else(|| {
Error::BadRequest(format!("Key '{}' is not allowed in policy", param_key))
Error::bad_request(format!("Key '{}' is not allowed in policy", param_key))
})?;
for cond in conds {
let ok = match cond {
@@ -186,7 +185,7 @@ pub async fn handle_post_object(
Operation::StartsWith(s) => key.starts_with(&s),
};
if !ok {
return Err(Error::BadRequest(format!(
return Err(Error::bad_request(format!(
"Key '{}' has value not allowed in policy",
param_key
)));
@@ -201,7 +200,7 @@ pub async fn handle_post_object(
continue;
}
let conds = conditions.params.remove(&param_key).ok_or_else(|| {
Error::BadRequest(format!("Key '{}' is not allowed in policy", param_key))
Error::bad_request(format!("Key '{}' is not allowed in policy", param_key))
})?;
for cond in conds {
let ok = match cond {
@@ -209,7 +208,7 @@ pub async fn handle_post_object(
Operation::StartsWith(s) => value.to_str()?.starts_with(s.as_str()),
};
if !ok {
return Err(Error::BadRequest(format!(
return Err(Error::bad_request(format!(
"Key '{}' has value not allowed in policy",
param_key
)));
@@ -220,7 +219,7 @@ pub async fn handle_post_object(
}
if let Some((param_key, _)) = conditions.params.iter().next() {
return Err(Error::BadRequest(format!(
return Err(Error::bad_request(format!(
"Key '{}' is required in policy, but no value was provided",
param_key
)));
@@ -233,7 +232,7 @@ pub async fn handle_post_object(
garage,
headers,
StreamLimiter::new(stream, conditions.content_length),
bucket_id,
&bucket,
&key,
None,
None,
@@ -250,7 +249,7 @@ pub async fn handle_post_object(
{
target
.query_pairs_mut()
.append_pair("bucket", &bucket)
.append_pair("bucket", &bucket_name)
.append_pair("key", &key)
.append_pair("etag", &etag);
let target = target.to_string();
@@ -295,7 +294,7 @@ pub async fn handle_post_object(
let xml = s3_xml::PostObject {
xmlns: (),
location: s3_xml::Value(location),
bucket: s3_xml::Value(bucket),
bucket: s3_xml::Value(bucket_name),
key: s3_xml::Value(key),
etag: s3_xml::Value(etag),
};
@@ -326,7 +325,7 @@ impl Policy {
match condition {
PolicyCondition::Equal(map) => {
if map.len() != 1 {
return Err(Error::BadRequest("Invalid policy item".to_owned()));
return Err(Error::bad_request("Invalid policy item"));
}
let (mut k, v) = map.into_iter().next().expect("size was verified");
k.make_ascii_lowercase();
@@ -334,7 +333,7 @@ impl Policy {
}
PolicyCondition::OtherOp([cond, mut key, value]) => {
if key.remove(0) != '$' {
return Err(Error::BadRequest("Invalid policy item".to_owned()));
return Err(Error::bad_request("Invalid policy item"));
}
key.make_ascii_lowercase();
match cond.as_str() {
@@ -347,7 +346,7 @@ impl Policy {
.or_default()
.push(Operation::StartsWith(value));
}
_ => return Err(Error::BadRequest("Invalid policy item".to_owned())),
_ => return Err(Error::bad_request("Invalid policy item")),
}
}
PolicyCondition::SizeRange(key, min, max) => {
@@ -355,7 +354,7 @@ impl Policy {
length.0 = length.0.max(min);
length.1 = length.1.min(max);
} else {
return Err(Error::BadRequest("Invalid policy item".to_owned()));
return Err(Error::bad_request("Invalid policy item"));
}
}
}
@@ -420,15 +419,15 @@ where
self.read += bytes.len() as u64;
// optimization to fail early when we know before the end it's too long
if self.length.end() < &self.read {
return Poll::Ready(Some(Err(Error::BadRequest(
"File size does not match policy".to_owned(),
return Poll::Ready(Some(Err(Error::bad_request(
"File size does not match policy",
))));
}
}
Poll::Ready(None) => {
if !self.length.contains(&self.read) {
return Poll::Ready(Some(Err(Error::BadRequest(
"File size does not match policy".to_owned(),
return Poll::Ready(Some(Err(Error::bad_request(
"File size does not match policy",
))));
}
}
+111 -36
View File
@@ -1,4 +1,4 @@
use std::collections::{BTreeMap, BTreeSet, VecDeque};
use std::collections::{BTreeMap, BTreeSet, HashMap, VecDeque};
use std::sync::Arc;
use futures::prelude::*;
@@ -14,19 +14,21 @@ use garage_util::error::Error as GarageError;
use garage_util::time::*;
use garage_block::manager::INLINE_THRESHOLD;
use garage_model::bucket_table::Bucket;
use garage_model::garage::Garage;
use garage_model::index_counter::CountedItem;
use garage_model::s3::block_ref_table::*;
use garage_model::s3::object_table::*;
use garage_model::s3::version_table::*;
use crate::error::*;
use crate::s3::error::*;
use crate::s3::xml as s3_xml;
use crate::signature::verify_signed_content;
pub async fn handle_put(
garage: Arc<Garage>,
req: Request<Body>,
bucket_id: Uuid,
bucket: &Bucket,
key: &str,
content_sha256: Option<Hash>,
) -> Result<Response<Body>, Error> {
@@ -46,7 +48,7 @@ pub async fn handle_put(
garage,
headers,
body,
bucket_id,
bucket,
key,
content_md5,
content_sha256,
@@ -59,7 +61,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
garage: Arc<Garage>,
headers: ObjectVersionHeaders,
body: S,
bucket_id: Uuid,
bucket: &Bucket,
key: &str,
content_md5: Option<String>,
content_sha256: Option<FixedBytes32>,
@@ -80,6 +82,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
let data_md5sum_hex = hex::encode(data_md5sum);
let data_sha256sum = sha256sum(&first_block[..]);
let size = first_block.len() as u64;
ensure_checksum_matches(
data_md5sum.as_slice(),
@@ -88,20 +91,22 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
content_sha256,
)?;
check_quotas(&garage, bucket, key, size).await?;
let object_version = ObjectVersion {
uuid: version_uuid,
timestamp: version_timestamp,
state: ObjectVersionState::Complete(ObjectVersionData::Inline(
ObjectVersionMeta {
headers,
size: first_block.len() as u64,
size,
etag: data_md5sum_hex.clone(),
},
first_block,
)),
};
let object = Object::new(bucket_id, key.into(), vec![object_version]);
let object = Object::new(bucket.id, key.into(), vec![object_version]);
garage.object_table.insert(&object).await?;
return Ok((version_uuid, data_md5sum_hex));
@@ -114,36 +119,42 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
timestamp: version_timestamp,
state: ObjectVersionState::Uploading(headers.clone()),
};
let object = Object::new(bucket_id, key.into(), vec![object_version.clone()]);
let object = Object::new(bucket.id, key.into(), vec![object_version.clone()]);
garage.object_table.insert(&object).await?;
// Initialize corresponding entry in version table
// Write this entry now, even with empty block list,
// to prevent block_ref entries from being deleted (they can be deleted
// if the reference a version that isn't found in the version table)
let version = Version::new(version_uuid, bucket_id, key.into(), false);
let version = Version::new(version_uuid, bucket.id, key.into(), false);
garage.version_table.insert(&version).await?;
// Transfer data and verify checksum
let first_block_hash = blake2sum(&first_block[..]);
let tx_result = read_and_put_blocks(
&garage,
&version,
1,
first_block,
first_block_hash,
&mut chunker,
)
.await
.and_then(|(total_size, data_md5sum, data_sha256sum)| {
let tx_result = (|| async {
let (total_size, data_md5sum, data_sha256sum) = read_and_put_blocks(
&garage,
&version,
1,
first_block,
first_block_hash,
&mut chunker,
)
.await?;
ensure_checksum_matches(
data_md5sum.as_slice(),
data_sha256sum,
content_md5.as_deref(),
content_sha256,
)
.map(|()| (total_size, data_md5sum))
});
)?;
check_quotas(&garage, bucket, key, total_size).await?;
Ok((total_size, data_md5sum))
})()
.await;
// If something went wrong, clean up
let (total_size, md5sum_arr) = match tx_result {
@@ -151,7 +162,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
Err(e) => {
// Mark object as aborted, this will free the blocks further down
object_version.state = ObjectVersionState::Aborted;
let object = Object::new(bucket_id, key.into(), vec![object_version.clone()]);
let object = Object::new(bucket.id, key.into(), vec![object_version.clone()]);
garage.object_table.insert(&object).await?;
return Err(e);
}
@@ -167,7 +178,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
},
first_block_hash,
));
let object = Object::new(bucket_id, key.into(), vec![object_version]);
let object = Object::new(bucket.id, key.into(), vec![object_version]);
garage.object_table.insert(&object).await?;
Ok((version_uuid, md5sum_hex))
@@ -183,8 +194,8 @@ fn ensure_checksum_matches(
) -> Result<(), Error> {
if let Some(expected_sha256) = content_sha256 {
if expected_sha256 != data_sha256sum {
return Err(Error::BadRequest(
"Unable to validate x-amz-content-sha256".to_string(),
return Err(Error::bad_request(
"Unable to validate x-amz-content-sha256",
));
} else {
trace!("Successfully validated x-amz-content-sha256");
@@ -192,9 +203,7 @@ fn ensure_checksum_matches(
}
if let Some(expected_md5) = content_md5 {
if expected_md5.trim_matches('"') != base64::encode(data_md5sum) {
return Err(Error::BadRequest(
"Unable to validate content-md5".to_string(),
));
return Err(Error::bad_request("Unable to validate content-md5"));
} else {
trace!("Successfully validated content-md5");
}
@@ -202,6 +211,64 @@ fn ensure_checksum_matches(
Ok(())
}
/// Check that inserting this object with this size doesn't exceed bucket quotas
async fn check_quotas(
garage: &Arc<Garage>,
bucket: &Bucket,
key: &str,
size: u64,
) -> Result<(), Error> {
let quotas = bucket.state.as_option().unwrap().quotas.get();
if quotas.max_objects.is_none() && quotas.max_size.is_none() {
return Ok(());
};
let key = key.to_string();
let (prev_object, counters) = futures::try_join!(
garage.object_table.get(&bucket.id, &key),
garage.object_counter_table.table.get(&bucket.id, &EmptyKey),
)?;
let counters = counters
.map(|x| x.filtered_values(&garage.system.ring.borrow()))
.unwrap_or_default();
let (prev_cnt_obj, prev_cnt_size) = match prev_object {
Some(o) => {
let prev_cnt = o.counts().into_iter().collect::<HashMap<_, _>>();
(
prev_cnt.get(OBJECTS).cloned().unwrap_or_default(),
prev_cnt.get(BYTES).cloned().unwrap_or_default(),
)
}
None => (0, 0),
};
let cnt_obj_diff = 1 - prev_cnt_obj;
let cnt_size_diff = size as i64 - prev_cnt_size;
if let Some(mo) = quotas.max_objects {
let current_objects = counters.get(OBJECTS).cloned().unwrap_or_default();
if cnt_obj_diff > 0 && current_objects + cnt_obj_diff > mo as i64 {
return Err(Error::forbidden(format!(
"Object quota is reached, maximum objects for this bucket: {}",
mo
)));
}
}
if let Some(ms) = quotas.max_size {
let current_size = counters.get(BYTES).cloned().unwrap_or_default();
if cnt_size_diff > 0 && current_size + cnt_size_diff > ms as i64 {
return Err(Error::forbidden(format!(
"Bucket size quota is reached, maximum total size of objects for this bucket: {}. The bucket is already {} bytes, and this object would add {} bytes.",
ms, current_size, size
)));
}
}
Ok(())
}
async fn read_and_put_blocks<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
garage: &Garage,
version: &Version,
@@ -428,7 +495,7 @@ pub async fn handle_put_part(
// Check part hasn't already been uploaded
if let Some(v) = version {
if v.has_part_number(part_number) {
return Err(Error::BadRequest(format!(
return Err(Error::bad_request(format!(
"Part number {} has already been uploaded",
part_number
)));
@@ -475,7 +542,7 @@ pub async fn handle_complete_multipart_upload(
garage: Arc<Garage>,
req: Request<Body>,
bucket_name: &str,
bucket_id: Uuid,
bucket: &Bucket,
key: &str,
upload_id: &str,
content_sha256: Option<Hash>,
@@ -499,7 +566,7 @@ pub async fn handle_complete_multipart_upload(
// Get object and version
let key = key.to_string();
let (object, version) = futures::try_join!(
garage.object_table.get(&bucket_id, &key),
garage.object_table.get(&bucket.id, &key),
garage.version_table.get(&version_uuid, &EmptyKey),
)?;
@@ -513,7 +580,7 @@ pub async fn handle_complete_multipart_upload(
let version = version.ok_or(Error::NoSuchKey)?;
if version.blocks.is_empty() {
return Err(Error::BadRequest("No data was uploaded".to_string()));
return Err(Error::bad_request("No data was uploaded"));
}
let headers = match object_version.state {
@@ -574,8 +641,8 @@ pub async fn handle_complete_multipart_upload(
.map(|x| x.part_number)
.eq(block_parts.into_iter());
if !same_parts {
return Err(Error::BadRequest(
"Part numbers in block list and part list do not match. This can happen if a part was partially uploaded. Please abort the multipart upload and try again.".into(),
return Err(Error::bad_request(
"Part numbers in block list and part list do not match. This can happen if a part was partially uploaded. Please abort the multipart upload and try again."
));
}
@@ -592,6 +659,14 @@ pub async fn handle_complete_multipart_upload(
// Calculate total size of final object
let total_size = version.blocks.items().iter().map(|x| x.1.size).sum();
if let Err(e) = check_quotas(&garage, bucket, &key, total_size).await {
object_version.state = ObjectVersionState::Aborted;
let final_object = Object::new(bucket.id, key.clone(), vec![object_version]);
garage.object_table.insert(&final_object).await?;
return Err(e);
}
// Write final object version
object_version.state = ObjectVersionState::Complete(ObjectVersionData::FirstBlock(
ObjectVersionMeta {
@@ -602,7 +677,7 @@ pub async fn handle_complete_multipart_upload(
version.blocks.items()[0].1.hash,
));
let final_object = Object::new(bucket_id, key.clone(), vec![object_version]);
let final_object = Object::new(bucket.id, key.clone(), vec![object_version]);
garage.object_table.insert(&final_object).await?;
// Send response saying ok we're done
+2 -3
View File
@@ -1,5 +1,3 @@
use crate::error::{Error, OkOrBadRequest};
use std::borrow::Cow;
use hyper::header::HeaderValue;
@@ -7,6 +5,7 @@ use hyper::{HeaderMap, Method, Request};
use crate::helpers::Authorization;
use crate::router_macros::{generateQueryParameters, router_match};
use crate::s3::error::*;
router_match! {@func
@@ -343,7 +342,7 @@ impl Endpoint {
Method::POST => Self::from_post(key, &mut query)?,
Method::PUT => Self::from_put(key, &mut query, req.headers())?,
Method::DELETE => Self::from_delete(key, &mut query)?,
_ => return Err(Error::BadRequest("Unknown method".to_owned())),
_ => return Err(Error::bad_request("Unknown method")),
};
if let Some(message) = query.nonempty_message() {
+21 -28
View File
@@ -4,13 +4,12 @@ use std::sync::Arc;
use hyper::{Body, Request, Response, StatusCode};
use serde::{Deserialize, Serialize};
use crate::error::*;
use crate::s3::error::*;
use crate::s3::xml::{to_xml_with_header, xmlns_tag, IntValue, Value};
use crate::signature::verify_signed_content;
use garage_model::bucket_table::*;
use garage_model::garage::Garage;
use garage_table::*;
use garage_util::data::*;
pub async fn handle_get_website(bucket: &Bucket) -> Result<Response<Body>, Error> {
@@ -47,14 +46,11 @@ pub async fn handle_delete_website(
bucket_id: Uuid,
) -> Result<Response<Body>, Error> {
let mut bucket = garage
.bucket_table
.get(&EmptyKey, &bucket_id)
.await?
.ok_or(Error::NoSuchBucket)?;
.bucket_helper()
.get_existing_bucket(bucket_id)
.await?;
let param = bucket
.params_mut()
.ok_or_internal_error("Bucket should not be deleted at this point")?;
let param = bucket.params_mut().unwrap();
param.website_config.update(None);
garage.bucket_table.insert(&bucket).await?;
@@ -77,14 +73,11 @@ pub async fn handle_put_website(
}
let mut bucket = garage
.bucket_table
.get(&EmptyKey, &bucket_id)
.await?
.ok_or(Error::NoSuchBucket)?;
.bucket_helper()
.get_existing_bucket(bucket_id)
.await?;
let param = bucket
.params_mut()
.ok_or_internal_error("Bucket should not be deleted at this point")?;
let param = bucket.params_mut().unwrap();
let conf: WebsiteConfiguration = from_reader(&body as &[u8])?;
conf.validate()?;
@@ -176,8 +169,8 @@ impl WebsiteConfiguration {
|| self.index_document.is_some()
|| self.routing_rules.is_some())
{
return Err(Error::BadRequest(
"Bad XML: can't have RedirectAllRequestsTo and other fields".to_owned(),
return Err(Error::bad_request(
"Bad XML: can't have RedirectAllRequestsTo and other fields",
));
}
if let Some(ref ed) = self.error_document {
@@ -222,8 +215,8 @@ impl WebsiteConfiguration {
impl Key {
pub fn validate(&self) -> Result<(), Error> {
if self.key.0.is_empty() {
Err(Error::BadRequest(
"Bad XML: error document specified but empty".to_owned(),
Err(Error::bad_request(
"Bad XML: error document specified but empty",
))
} else {
Ok(())
@@ -234,8 +227,8 @@ impl Key {
impl Suffix {
pub fn validate(&self) -> Result<(), Error> {
if self.suffix.0.is_empty() | self.suffix.0.contains('/') {
Err(Error::BadRequest(
"Bad XML: index document is empty or contains /".to_owned(),
Err(Error::bad_request(
"Bad XML: index document is empty or contains /",
))
} else {
Ok(())
@@ -247,7 +240,7 @@ impl Target {
pub fn validate(&self) -> Result<(), Error> {
if let Some(ref protocol) = self.protocol {
if protocol.0 != "http" && protocol.0 != "https" {
return Err(Error::BadRequest("Bad XML: invalid protocol".to_owned()));
return Err(Error::bad_request("Bad XML: invalid protocol"));
}
}
Ok(())
@@ -269,19 +262,19 @@ impl Redirect {
pub fn validate(&self, has_prefix: bool) -> Result<(), Error> {
if self.replace_prefix.is_some() {
if self.replace_full.is_some() {
return Err(Error::BadRequest(
"Bad XML: both ReplaceKeyPrefixWith and ReplaceKeyWith are set".to_owned(),
return Err(Error::bad_request(
"Bad XML: both ReplaceKeyPrefixWith and ReplaceKeyWith are set",
));
}
if !has_prefix {
return Err(Error::BadRequest(
"Bad XML: ReplaceKeyPrefixWith is set, but KeyPrefixEquals isn't".to_owned(),
return Err(Error::bad_request(
"Bad XML: ReplaceKeyPrefixWith is set, but KeyPrefixEquals isn't",
));
}
}
if let Some(ref protocol) = self.protocol {
if protocol.0 != "http" && protocol.0 != "https" {
return Err(Error::BadRequest("Bad XML: invalid protocol".to_owned()));
return Err(Error::bad_request("Bad XML: invalid protocol"));
}
}
// TODO there are probably more invalide cases, but which ones?
+1 -1
View File
@@ -1,7 +1,7 @@
use quick_xml::se::to_string;
use serde::{Deserialize, Serialize, Serializer};
use crate::Error as ApiError;
use crate::s3::error::Error as ApiError;
pub fn to_xml_with_header<T: Serialize>(x: &T) -> Result<String, ApiError> {
let mut xml = r#"<?xml version="1.0" encoding="UTF-8"?>"#.to_string();
+36
View File
@@ -0,0 +1,36 @@
use err_derive::Error;
use crate::common_error::CommonError;
pub use crate::common_error::{CommonErrorDerivative, OkOrBadRequest, OkOrInternalError};
/// Errors of this crate
#[derive(Debug, Error)]
pub enum Error {
#[error(display = "{}", _0)]
/// Error from common error
Common(CommonError),
/// Authorization Header Malformed
#[error(display = "Authorization header malformed, expected scope: {}", _0)]
AuthorizationHeaderMalformed(String),
// Category: bad request
/// The request contained an invalid UTF-8 sequence in its path or in other parameters
#[error(display = "Invalid UTF-8: {}", _0)]
InvalidUtf8Str(#[error(source)] std::str::Utf8Error),
/// The client sent a header with invalid value
#[error(display = "Invalid header value: {}", _0)]
InvalidHeader(#[error(source)] hyper::header::ToStrError),
}
impl<T> From<T> for Error
where
CommonError: From<T>,
{
fn from(err: T) -> Self {
Error::Common(CommonError::from(err))
}
}
impl CommonErrorDerivative for Error {}
+4 -3
View File
@@ -4,11 +4,12 @@ use sha2::Sha256;
use garage_util::data::{sha256sum, Hash};
use crate::error::*;
pub mod error;
pub mod payload;
pub mod streaming;
use error::*;
pub const SHORT_DATE: &str = "%Y%m%d";
pub const LONG_DATETIME: &str = "%Y%m%dT%H%M%SZ";
@@ -16,7 +17,7 @@ type HmacSha256 = Hmac<Sha256>;
pub fn verify_signed_content(expected_sha256: Hash, body: &[u8]) -> Result<(), Error> {
if expected_sha256 != sha256sum(body) {
return Err(Error::BadRequest(
return Err(Error::bad_request(
"Request content hash does not match signed hash".to_string(),
));
}
+11 -9
View File
@@ -15,7 +15,7 @@ use super::LONG_DATETIME;
use super::{compute_scope, signing_hmac};
use crate::encoding::uri_encode;
use crate::error::*;
use crate::signature::error::*;
pub async fn check_payload_signature(
garage: &Garage,
@@ -105,7 +105,7 @@ fn parse_authorization(
let (auth_kind, rest) = authorization.split_at(first_space);
if auth_kind != "AWS4-HMAC-SHA256" {
return Err(Error::BadRequest("Unsupported authorization method".into()));
return Err(Error::bad_request("Unsupported authorization method"));
}
let mut auth_params = HashMap::new();
@@ -129,10 +129,11 @@ fn parse_authorization(
let date = headers
.get("x-amz-date")
.ok_or_bad_request("Missing X-Amz-Date field")
.map_err(Error::from)
.and_then(|d| parse_date(d))?;
if Utc::now() - date > Duration::hours(24) {
return Err(Error::BadRequest("Date is too old".to_string()));
return Err(Error::bad_request("Date is too old".to_string()));
}
let auth = Authorization {
@@ -156,7 +157,7 @@ fn parse_query_authorization(
headers: &HashMap<String, String>,
) -> Result<Authorization, Error> {
if algorithm != "AWS4-HMAC-SHA256" {
return Err(Error::BadRequest(
return Err(Error::bad_request(
"Unsupported authorization method".to_string(),
));
}
@@ -179,10 +180,10 @@ fn parse_query_authorization(
.get("x-amz-expires")
.ok_or_bad_request("X-Amz-Expires not found in query parameters")?
.parse()
.map_err(|_| Error::BadRequest("X-Amz-Expires is not a number".to_string()))?;
.map_err(|_| Error::bad_request("X-Amz-Expires is not a number".to_string()))?;
if duration > 7 * 24 * 3600 {
return Err(Error::BadRequest(
return Err(Error::bad_request(
"X-Amz-Exprires may not exceed a week".to_string(),
));
}
@@ -190,10 +191,11 @@ fn parse_query_authorization(
let date = headers
.get("x-amz-date")
.ok_or_bad_request("Missing X-Amz-Date field")
.map_err(Error::from)
.and_then(|d| parse_date(d))?;
if Utc::now() - date > Duration::seconds(duration) {
return Err(Error::BadRequest("Date is too old".to_string()));
return Err(Error::bad_request("Date is too old".to_string()));
}
Ok(Authorization {
@@ -301,7 +303,7 @@ pub async fn verify_v4(
.get(&EmptyKey, &key_id)
.await?
.filter(|k| !k.state.is_deleted())
.ok_or_else(|| Error::Forbidden(format!("No such key: {}", &key_id)))?;
.ok_or_else(|| Error::forbidden(format!("No such key: {}", &key_id)))?;
let key_p = key.params().unwrap();
let mut hmac = signing_hmac(
@@ -314,7 +316,7 @@ pub async fn verify_v4(
hmac.update(payload);
let our_signature = hex::encode(hmac.finalize().into_bytes());
if signature != our_signature {
return Err(Error::Forbidden("Invalid signature".to_string()));
return Err(Error::forbidden("Invalid signature".to_string()));
}
Ok(key)
+4 -4
View File
@@ -12,7 +12,7 @@ use garage_util::data::Hash;
use super::{compute_scope, sha256sum, HmacSha256, LONG_DATETIME};
use crate::error::*;
use crate::signature::error::*;
pub fn parse_streaming_body(
api_key: &Key,
@@ -87,7 +87,7 @@ fn compute_streaming_payload_signature(
let mut hmac = signing_hmac.clone();
hmac.update(string_to_sign.as_bytes());
Hash::try_from(&hmac.finalize().into_bytes()).ok_or_internal_error("Invalid signature")
Ok(Hash::try_from(&hmac.finalize().into_bytes()).ok_or_internal_error("Invalid signature")?)
}
mod payload {
@@ -163,10 +163,10 @@ impl From<SignedPayloadStreamError> for Error {
match err {
SignedPayloadStreamError::Stream(e) => e,
SignedPayloadStreamError::InvalidSignature => {
Error::BadRequest("Invalid payload signature".into())
Error::bad_request("Invalid payload signature")
}
SignedPayloadStreamError::Message(e) => {
Error::BadRequest(format!("Chunk format error: {}", e))
Error::bad_request(format!("Chunk format error: {}", e))
}
}
}
+1 -2
View File
@@ -14,6 +14,7 @@ path = "lib.rs"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
garage_db = { version = "0.8.0", path = "../db" }
garage_rpc = { version = "0.7.0", path = "../rpc" }
garage_util = { version = "0.7.0", path = "../util" }
garage_table = { version = "0.7.0", path = "../table" }
@@ -27,8 +28,6 @@ tracing = "0.1.30"
rand = "0.8"
zstd = { version = "0.9", default-features = false }
sled = "0.34"
rmp-serde = "0.15"
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
serde_bytes = "0.11"
+92 -35
View File
@@ -1,3 +1,5 @@
use core::ops::Bound;
use std::convert::TryInto;
use std::path::{Path, PathBuf};
use std::sync::Arc;
@@ -17,10 +19,12 @@ use opentelemetry::{
Context, KeyValue,
};
use garage_db as db;
use garage_db::counted_tree_hack::CountedTree;
use garage_util::data::*;
use garage_util::error::*;
use garage_util::metrics::RecordDuration;
use garage_util::sled_counter::SledCountedTree;
use garage_util::time::*;
use garage_util::tranquilizer::Tranquilizer;
@@ -91,9 +95,9 @@ pub struct BlockManager {
rc: BlockRc,
resync_queue: SledCountedTree,
resync_queue: CountedTree,
resync_notify: Notify,
resync_errors: SledCountedTree,
resync_errors: CountedTree,
system: Arc<System>,
endpoint: Arc<Endpoint<BlockRpc, Self>>,
@@ -108,7 +112,7 @@ struct BlockManagerLocked();
impl BlockManager {
pub fn new(
db: &sled::Db,
db: &db::Db,
data_dir: PathBuf,
compression_level: Option<i32>,
background_tranquility: u32,
@@ -123,12 +127,14 @@ impl BlockManager {
let resync_queue = db
.open_tree("block_local_resync_queue")
.expect("Unable to open block_local_resync_queue tree");
let resync_queue = SledCountedTree::new(resync_queue);
let resync_queue =
CountedTree::new(resync_queue).expect("Could not count block_local_resync_queue");
let resync_errors = db
.open_tree("block_local_resync_errors")
.expect("Unable to open block_local_resync_errors tree");
let resync_errors = SledCountedTree::new(resync_errors);
let resync_errors =
CountedTree::new(resync_errors).expect("Could not count block_local_resync_errors");
let endpoint = system
.netapp
@@ -219,11 +225,44 @@ impl BlockManager {
/// to fix any mismatch between the two.
pub async fn repair_data_store(&self, must_exit: &watch::Receiver<bool>) -> Result<(), Error> {
// 1. Repair blocks from RC table.
for (i, entry) in self.rc.rc.iter().enumerate() {
let (hash, _) = entry?;
let hash = Hash::try_from(&hash[..]).unwrap();
self.put_to_resync(&hash, Duration::from_secs(0))?;
if i & 0xFF == 0 && *must_exit.borrow() {
let mut next_start: Option<Hash> = None;
loop {
// We have to do this complicated two-step process where we first read a bunch
// of hashes from the RC table, and then insert them in the to-resync queue,
// because of SQLite. Basically, as long as we have an iterator on a DB table,
// we can't do anything else on the DB. The naive approach (which we had previously)
// of just iterating on the RC table and inserting items one to one in the resync
// queue can't work here, it would just provoke a deadlock in the SQLite adapter code.
// This is mostly because the Rust bindings for SQLite assume a worst-case scenario
// where SQLite is not compiled in thread-safe mode, so we have to wrap everything
// in a mutex (see db/sqlite_adapter.rs and discussion in PR #322).
let mut batch_of_hashes = vec![];
let start_bound = match next_start.as_ref() {
None => Bound::Unbounded,
Some(x) => Bound::Excluded(x.as_slice()),
};
for entry in self
.rc
.rc
.range::<&[u8], _>((start_bound, Bound::Unbounded))?
{
let (hash, _) = entry?;
let hash = Hash::try_from(&hash[..]).unwrap();
batch_of_hashes.push(hash);
if batch_of_hashes.len() >= 1000 {
break;
}
}
if batch_of_hashes.is_empty() {
break;
}
for hash in batch_of_hashes.into_iter() {
self.put_to_resync(&hash, Duration::from_secs(0))?;
next_start = Some(hash)
}
if *must_exit.borrow() {
return Ok(());
}
}
@@ -264,46 +303,69 @@ impl BlockManager {
}
/// Get lenght of resync queue
pub fn resync_queue_len(&self) -> usize {
self.resync_queue.len()
pub fn resync_queue_len(&self) -> Result<usize, Error> {
// This currently can't return an error because the CountedTree hack
// doesn't error on .len(), but this will change when we remove the hack
// (hopefully someday!)
Ok(self.resync_queue.len())
}
/// Get number of blocks that have an error
pub fn resync_errors_len(&self) -> usize {
self.resync_errors.len()
pub fn resync_errors_len(&self) -> Result<usize, Error> {
// (see resync_queue_len comment)
Ok(self.resync_errors.len())
}
/// Get number of items in the refcount table
pub fn rc_len(&self) -> usize {
self.rc.rc.len()
pub fn rc_len(&self) -> Result<usize, Error> {
Ok(self.rc.rc.len()?)
}
//// ----- Managing the reference counter ----
/// Increment the number of time a block is used, putting it to resynchronization if it is
/// required, but not known
pub fn block_incref(&self, hash: &Hash) -> Result<(), Error> {
if self.rc.block_incref(hash)? {
pub fn block_incref(
self: &Arc<Self>,
tx: &mut db::Transaction,
hash: Hash,
) -> db::TxOpResult<()> {
if self.rc.block_incref(tx, &hash)? {
// When the reference counter is incremented, there is
// normally a node that is responsible for sending us the
// data of the block. However that operation may fail,
// so in all cases we add the block here to the todo list
// to check later that it arrived correctly, and if not
// we will fecth it from someone.
self.put_to_resync(hash, 2 * BLOCK_RW_TIMEOUT)?;
let this = self.clone();
tokio::spawn(async move {
if let Err(e) = this.put_to_resync(&hash, 2 * BLOCK_RW_TIMEOUT) {
error!("Block {:?} could not be put in resync queue: {}.", hash, e);
}
});
}
Ok(())
}
/// Decrement the number of time a block is used
pub fn block_decref(&self, hash: &Hash) -> Result<(), Error> {
if self.rc.block_decref(hash)? {
pub fn block_decref(
self: &Arc<Self>,
tx: &mut db::Transaction,
hash: Hash,
) -> db::TxOpResult<()> {
if self.rc.block_decref(tx, &hash)? {
// When the RC is decremented, it might drop to zero,
// indicating that we don't need the block.
// There is a delay before we garbage collect it;
// make sure that it is handled in the resync loop
// after that delay has passed.
self.put_to_resync(hash, BLOCK_GC_DELAY + Duration::from_secs(10))?;
let this = self.clone();
tokio::spawn(async move {
if let Err(e) = this.put_to_resync(&hash, BLOCK_GC_DELAY + Duration::from_secs(10))
{
error!("Block {:?} could not be put in resync queue: {}.", hash, e);
}
});
}
Ok(())
}
@@ -503,12 +565,12 @@ impl BlockManager {
});
}
fn put_to_resync(&self, hash: &Hash, delay: Duration) -> Result<(), sled::Error> {
fn put_to_resync(&self, hash: &Hash, delay: Duration) -> db::Result<()> {
let when = now_msec() + delay.as_millis() as u64;
self.put_to_resync_at(hash, when)
}
fn put_to_resync_at(&self, hash: &Hash, when: u64) -> Result<(), sled::Error> {
fn put_to_resync_at(&self, hash: &Hash, when: u64) -> db::Result<()> {
trace!("Put resync_queue: {} {:?}", when, hash);
let mut key = u64::to_be_bytes(when).to_vec();
key.extend(hash.as_ref());
@@ -547,13 +609,8 @@ impl BlockManager {
// - Ok(true) -> a block was processed (successfully or not)
// - Ok(false) -> no block was processed, but we are ready for the next iteration
// - Err(_) -> a Sled error occurred when reading/writing from resync_queue/resync_errors
async fn resync_iter(
&self,
must_exit: &mut watch::Receiver<bool>,
) -> Result<bool, sled::Error> {
if let Some(first_pair_res) = self.resync_queue.iter().next() {
let (time_bytes, hash_bytes) = first_pair_res?;
async fn resync_iter(&self, must_exit: &mut watch::Receiver<bool>) -> Result<bool, db::Error> {
if let Some((time_bytes, hash_bytes)) = self.resync_queue.first()? {
let time_msec = u64::from_be_bytes(time_bytes[0..8].try_into().unwrap());
let now = now_msec();
@@ -561,7 +618,7 @@ impl BlockManager {
let hash = Hash::try_from(&hash_bytes[..]).unwrap();
if let Some(ec) = self.resync_errors.get(hash.as_slice())? {
let ec = ErrorCounter::decode(ec);
let ec = ErrorCounter::decode(&ec);
if now < ec.next_try() {
// if next retry after an error is not yet,
// don't do resync and return early, but still
@@ -602,7 +659,7 @@ impl BlockManager {
warn!("Error when resyncing {:?}: {}", hash, e);
let err_counter = match self.resync_errors.get(hash.as_slice())? {
Some(ec) => ErrorCounter::decode(ec).add1(now + 1),
Some(ec) => ErrorCounter::decode(&ec).add1(now + 1),
None => ErrorCounter::new(now + 1),
};
@@ -966,7 +1023,7 @@ impl ErrorCounter {
}
}
fn decode(data: sled::IVec) -> Self {
fn decode(data: &[u8]) -> Self {
Self {
errors: u64::from_be_bytes(data[0..8].try_into().unwrap()),
last_try: u64::from_be_bytes(data[8..16].try_into().unwrap()),
+2 -2
View File
@@ -1,6 +1,6 @@
use opentelemetry::{global, metrics::*};
use garage_util::sled_counter::SledCountedTree;
use garage_db::counted_tree_hack::CountedTree;
/// TableMetrics reference all counter used for metrics
pub struct BlockManagerMetrics {
@@ -23,7 +23,7 @@ pub struct BlockManagerMetrics {
}
impl BlockManagerMetrics {
pub fn new(resync_queue: SledCountedTree, resync_errors: SledCountedTree) -> Self {
pub fn new(resync_queue: CountedTree, resync_errors: CountedTree) -> Self {
let meter = global::meter("garage_model/block");
Self {
_resync_queue_len: meter
+32 -17
View File
@@ -1,5 +1,7 @@
use std::convert::TryInto;
use garage_db as db;
use garage_util::data::*;
use garage_util::error::*;
use garage_util::time::*;
@@ -7,31 +9,41 @@ use garage_util::time::*;
use crate::manager::BLOCK_GC_DELAY;
pub struct BlockRc {
pub(crate) rc: sled::Tree,
pub(crate) rc: db::Tree,
}
impl BlockRc {
pub(crate) fn new(rc: sled::Tree) -> Self {
pub(crate) fn new(rc: db::Tree) -> Self {
Self { rc }
}
/// Increment the reference counter associated to a hash.
/// Returns true if the RC goes from zero to nonzero.
pub(crate) fn block_incref(&self, hash: &Hash) -> Result<bool, Error> {
let old_rc = self
.rc
.fetch_and_update(&hash, |old| RcEntry::parse_opt(old).increment().serialize())?;
let old_rc = RcEntry::parse_opt(old_rc);
pub(crate) fn block_incref(
&self,
tx: &mut db::Transaction,
hash: &Hash,
) -> db::TxOpResult<bool> {
let old_rc = RcEntry::parse_opt(tx.get(&self.rc, &hash)?);
match old_rc.increment().serialize() {
Some(x) => tx.insert(&self.rc, &hash, x)?,
None => unreachable!(),
};
Ok(old_rc.is_zero())
}
/// Decrement the reference counter associated to a hash.
/// Returns true if the RC is now zero.
pub(crate) fn block_decref(&self, hash: &Hash) -> Result<bool, Error> {
let new_rc = self
.rc
.update_and_fetch(&hash, |old| RcEntry::parse_opt(old).decrement().serialize())?;
let new_rc = RcEntry::parse_opt(new_rc);
pub(crate) fn block_decref(
&self,
tx: &mut db::Transaction,
hash: &Hash,
) -> db::TxOpResult<bool> {
let new_rc = RcEntry::parse_opt(tx.get(&self.rc, &hash)?).decrement();
match new_rc.serialize() {
Some(x) => tx.insert(&self.rc, &hash, x)?,
None => tx.remove(&self.rc, &hash)?,
};
Ok(matches!(new_rc, RcEntry::Deletable { .. }))
}
@@ -44,12 +56,15 @@ impl BlockRc {
/// deletion time has passed
pub(crate) fn clear_deleted_block_rc(&self, hash: &Hash) -> Result<(), Error> {
let now = now_msec();
self.rc.update_and_fetch(&hash, |rcval| {
let updated = match RcEntry::parse_opt(rcval) {
RcEntry::Deletable { at_time } if now > at_time => RcEntry::Absent,
v => v,
self.rc.db().transaction(|mut tx| {
let rcval = RcEntry::parse_opt(tx.get(&self.rc, &hash)?);
match rcval {
RcEntry::Deletable { at_time } if now > at_time => {
tx.remove(&self.rc, &hash)?;
}
_ => (),
};
updated.serialize()
tx.commit(())
})?;
Ok(())
}
+36
View File
@@ -0,0 +1,36 @@
[package]
name = "garage_db"
version = "0.8.0"
authors = ["Alex Auvolat <alex@adnab.me>"]
edition = "2018"
license = "AGPL-3.0"
description = "Abstraction over multiple key/value storage engines that supports transactions"
repository = "https://git.deuxfleurs.fr/Deuxfleurs/garage"
readme = "../../README.md"
[lib]
path = "lib.rs"
[[bin]]
name = "convert"
path = "bin/convert.rs"
required-features = ["cli"]
[dependencies]
err-derive = "0.3"
hexdump = "0.1"
log = "0.4"
heed = "0.11"
rusqlite = { version = "0.27", features = ["bundled"] }
sled = "0.34"
# cli deps
clap = { version = "3.1.18", optional = true, features = ["derive", "env"] }
pretty_env_logger = { version = "0.4", optional = true }
[dev-dependencies]
mktemp = "0.4"
[features]
cli = ["clap", "pretty_env_logger"]
+69
View File
@@ -0,0 +1,69 @@
use std::path::PathBuf;
use garage_db::*;
use clap::Parser;
/// K2V command line interface
#[derive(Parser, Debug)]
#[clap(author, version, about, long_about = None)]
struct Args {
/// Input DB path
#[clap(short = 'i')]
input_path: PathBuf,
/// Input DB engine
#[clap(short = 'a')]
input_engine: String,
/// Output DB path
#[clap(short = 'o')]
output_path: PathBuf,
/// Output DB engine
#[clap(short = 'b')]
output_engine: String,
}
fn main() {
let args = Args::parse();
pretty_env_logger::init();
match do_conversion(args) {
Ok(()) => println!("Success!"),
Err(e) => eprintln!("Error: {}", e),
}
}
fn do_conversion(args: Args) -> Result<()> {
let input = open_db(args.input_path, args.input_engine)?;
let output = open_db(args.output_path, args.output_engine)?;
output.import(&input)?;
Ok(())
}
fn open_db(path: PathBuf, engine: String) -> Result<Db> {
match engine.as_str() {
"sled" => {
let db = sled_adapter::sled::Config::default().path(&path).open()?;
Ok(sled_adapter::SledDb::init(db))
}
"sqlite" | "sqlite3" | "rusqlite" => {
let db = sqlite_adapter::rusqlite::Connection::open(&path)?;
Ok(sqlite_adapter::SqliteDb::init(db))
}
"lmdb" | "heed" => {
std::fs::create_dir_all(&path).map_err(|e| {
Error(format!("Unable to create LMDB data directory: {}", e).into())
})?;
let map_size = lmdb_adapter::recommended_map_size();
let db = lmdb_adapter::heed::EnvOpenOptions::new()
.max_dbs(100)
.map_size(map_size)
.open(&path)
.unwrap();
Ok(lmdb_adapter::LmdbDb::init(db))
}
e => Err(Error(format!("Invalid DB engine: {}", e).into())),
}
}
+127
View File
@@ -0,0 +1,127 @@
//! This hack allows a db tree to keep in RAM a counter of the number of entries
//! it contains, which is used to call .len() on it. This is usefull only for
//! the sled backend where .len() otherwise would have to traverse the whole
//! tree to count items. For sqlite and lmdb, this is mostly useless (but
//! hopefully not harmfull!). Note that a CountedTree cannot be part of a
//! transaction.
use std::sync::{
atomic::{AtomicUsize, Ordering},
Arc,
};
use crate::{Result, Tree, TxError, Value, ValueIter};
#[derive(Clone)]
pub struct CountedTree(Arc<CountedTreeInternal>);
struct CountedTreeInternal {
tree: Tree,
len: AtomicUsize,
}
impl CountedTree {
pub fn new(tree: Tree) -> Result<Self> {
let len = tree.len()?;
Ok(Self(Arc::new(CountedTreeInternal {
tree,
len: AtomicUsize::new(len),
})))
}
pub fn len(&self) -> usize {
self.0.len.load(Ordering::SeqCst)
}
pub fn is_empty(&self) -> bool {
self.len() == 0
}
pub fn get<K: AsRef<[u8]>>(&self, key: K) -> Result<Option<Value>> {
self.0.tree.get(key)
}
pub fn first(&self) -> Result<Option<(Value, Value)>> {
self.0.tree.first()
}
pub fn iter(&self) -> Result<ValueIter<'_>> {
self.0.tree.iter()
}
// ---- writing functions ----
pub fn insert<K, V>(&self, key: K, value: V) -> Result<Option<Value>>
where
K: AsRef<[u8]>,
V: AsRef<[u8]>,
{
let old_val = self.0.tree.insert(key, value)?;
if old_val.is_none() {
self.0.len.fetch_add(1, Ordering::SeqCst);
}
Ok(old_val)
}
pub fn remove<K: AsRef<[u8]>>(&self, key: K) -> Result<Option<Value>> {
let old_val = self.0.tree.remove(key)?;
if old_val.is_some() {
self.0.len.fetch_sub(1, Ordering::SeqCst);
}
Ok(old_val)
}
pub fn compare_and_swap<K, OV, NV>(
&self,
key: K,
expected_old: Option<OV>,
new: Option<NV>,
) -> Result<bool>
where
K: AsRef<[u8]>,
OV: AsRef<[u8]>,
NV: AsRef<[u8]>,
{
let old_some = expected_old.is_some();
let new_some = new.is_some();
let tx_res = self.0.tree.db().transaction(|mut tx| {
let old_val = tx.get(&self.0.tree, &key)?;
let is_same = match (&old_val, &expected_old) {
(None, None) => true,
(Some(x), Some(y)) if x == y.as_ref() => true,
_ => false,
};
if is_same {
match &new {
Some(v) => {
tx.insert(&self.0.tree, &key, v)?;
}
None => {
tx.remove(&self.0.tree, &key)?;
}
}
tx.commit(())
} else {
tx.abort(())
}
});
match tx_res {
Ok(()) => {
match (old_some, new_some) {
(false, true) => {
self.0.len.fetch_add(1, Ordering::SeqCst);
}
(true, false) => {
self.0.len.fetch_sub(1, Ordering::SeqCst);
}
_ => (),
}
Ok(true)
}
Err(TxError::Abort(())) => Ok(false),
Err(TxError::Db(e)) => Err(e),
}
}
}
+406
View File
@@ -0,0 +1,406 @@
pub mod lmdb_adapter;
pub mod sled_adapter;
pub mod sqlite_adapter;
pub mod counted_tree_hack;
#[cfg(test)]
pub mod test;
use core::ops::{Bound, RangeBounds};
use std::borrow::Cow;
use std::cell::Cell;
use std::sync::Arc;
use err_derive::Error;
#[derive(Clone)]
pub struct Db(pub(crate) Arc<dyn IDb>);
pub struct Transaction<'a>(&'a mut dyn ITx);
#[derive(Clone)]
pub struct Tree(Arc<dyn IDb>, usize);
pub type Value = Vec<u8>;
pub type ValueIter<'a> = Box<dyn std::iter::Iterator<Item = Result<(Value, Value)>> + 'a>;
pub type TxValueIter<'a> = Box<dyn std::iter::Iterator<Item = TxOpResult<(Value, Value)>> + 'a>;
// ----
#[derive(Debug, Error)]
#[error(display = "{}", _0)]
pub struct Error(pub Cow<'static, str>);
pub type Result<T> = std::result::Result<T, Error>;
#[derive(Debug, Error)]
#[error(display = "{}", _0)]
pub struct TxOpError(pub(crate) Error);
pub type TxOpResult<T> = std::result::Result<T, TxOpError>;
pub enum TxError<E> {
Abort(E),
Db(Error),
}
pub type TxResult<R, E> = std::result::Result<R, TxError<E>>;
impl<E> From<TxOpError> for TxError<E> {
fn from(e: TxOpError) -> TxError<E> {
TxError::Db(e.0)
}
}
pub fn unabort<R, E>(res: TxResult<R, E>) -> TxOpResult<std::result::Result<R, E>> {
match res {
Ok(v) => Ok(Ok(v)),
Err(TxError::Abort(e)) => Ok(Err(e)),
Err(TxError::Db(e)) => Err(TxOpError(e)),
}
}
// ----
impl Db {
pub fn engine(&self) -> String {
self.0.engine()
}
pub fn open_tree<S: AsRef<str>>(&self, name: S) -> Result<Tree> {
let tree_id = self.0.open_tree(name.as_ref())?;
Ok(Tree(self.0.clone(), tree_id))
}
pub fn list_trees(&self) -> Result<Vec<String>> {
self.0.list_trees()
}
pub fn transaction<R, E, F>(&self, fun: F) -> TxResult<R, E>
where
F: Fn(Transaction<'_>) -> TxResult<R, E>,
{
let f = TxFn {
function: fun,
result: Cell::new(None),
};
let tx_res = self.0.transaction(&f);
let ret = f
.result
.into_inner()
.expect("Transaction did not store result");
match tx_res {
Ok(()) => {
assert!(matches!(ret, Ok(_)));
ret
}
Err(TxError::Abort(())) => {
assert!(matches!(ret, Err(TxError::Abort(_))));
ret
}
Err(TxError::Db(e2)) => match ret {
// Ok was stored -> the error occured when finalizing
// transaction
Ok(_) => Err(TxError::Db(e2)),
// An error was already stored: that's the one we want to
// return
Err(TxError::Db(e)) => Err(TxError::Db(e)),
_ => unreachable!(),
},
}
}
pub fn import(&self, other: &Db) -> Result<()> {
let existing_trees = self.list_trees()?;
if !existing_trees.is_empty() {
return Err(Error(
format!(
"destination database already contains data: {:?}",
existing_trees
)
.into(),
));
}
let tree_names = other.list_trees()?;
for name in tree_names {
let tree = self.open_tree(&name)?;
if tree.len()? > 0 {
return Err(Error(format!("tree {} already contains data", name).into()));
}
let ex_tree = other.open_tree(&name)?;
let tx_res = self.transaction(|mut tx| {
let mut i = 0;
for item in ex_tree.iter().map_err(TxError::Abort)? {
let (k, v) = item.map_err(TxError::Abort)?;
tx.insert(&tree, k, v)?;
i += 1;
if i % 1000 == 0 {
println!("{}: imported {}", name, i);
}
}
tx.commit(i)
});
let total = match tx_res {
Err(TxError::Db(e)) => return Err(e),
Err(TxError::Abort(e)) => return Err(e),
Ok(x) => x,
};
println!("{}: finished importing, {} items", name, total);
}
Ok(())
}
}
#[allow(clippy::len_without_is_empty)]
impl Tree {
#[inline]
pub fn db(&self) -> Db {
Db(self.0.clone())
}
#[inline]
pub fn get<T: AsRef<[u8]>>(&self, key: T) -> Result<Option<Value>> {
self.0.get(self.1, key.as_ref())
}
#[inline]
pub fn len(&self) -> Result<usize> {
self.0.len(self.1)
}
#[inline]
pub fn first(&self) -> Result<Option<(Value, Value)>> {
self.iter()?.next().transpose()
}
#[inline]
pub fn get_gt<T: AsRef<[u8]>>(&self, from: T) -> Result<Option<(Value, Value)>> {
self.range((Bound::Excluded(from), Bound::Unbounded))?
.next()
.transpose()
}
/// Returns the old value if there was one
#[inline]
pub fn insert<T: AsRef<[u8]>, U: AsRef<[u8]>>(
&self,
key: T,
value: U,
) -> Result<Option<Value>> {
self.0.insert(self.1, key.as_ref(), value.as_ref())
}
/// Returns the old value if there was one
#[inline]
pub fn remove<T: AsRef<[u8]>>(&self, key: T) -> Result<Option<Value>> {
self.0.remove(self.1, key.as_ref())
}
/// Clears all values from the tree
#[inline]
pub fn clear(&self) -> Result<()> {
self.0.clear(self.1)
}
#[inline]
pub fn iter(&self) -> Result<ValueIter<'_>> {
self.0.iter(self.1)
}
#[inline]
pub fn iter_rev(&self) -> Result<ValueIter<'_>> {
self.0.iter_rev(self.1)
}
#[inline]
pub fn range<K, R>(&self, range: R) -> Result<ValueIter<'_>>
where
K: AsRef<[u8]>,
R: RangeBounds<K>,
{
let sb = range.start_bound();
let eb = range.end_bound();
self.0.range(self.1, get_bound(sb), get_bound(eb))
}
#[inline]
pub fn range_rev<K, R>(&self, range: R) -> Result<ValueIter<'_>>
where
K: AsRef<[u8]>,
R: RangeBounds<K>,
{
let sb = range.start_bound();
let eb = range.end_bound();
self.0.range_rev(self.1, get_bound(sb), get_bound(eb))
}
}
#[allow(clippy::len_without_is_empty)]
impl<'a> Transaction<'a> {
#[inline]
pub fn get<T: AsRef<[u8]>>(&self, tree: &Tree, key: T) -> TxOpResult<Option<Value>> {
self.0.get(tree.1, key.as_ref())
}
#[inline]
pub fn len(&self, tree: &Tree) -> TxOpResult<usize> {
self.0.len(tree.1)
}
/// Returns the old value if there was one
#[inline]
pub fn insert<T: AsRef<[u8]>, U: AsRef<[u8]>>(
&mut self,
tree: &Tree,
key: T,
value: U,
) -> TxOpResult<Option<Value>> {
self.0.insert(tree.1, key.as_ref(), value.as_ref())
}
/// Returns the old value if there was one
#[inline]
pub fn remove<T: AsRef<[u8]>>(&mut self, tree: &Tree, key: T) -> TxOpResult<Option<Value>> {
self.0.remove(tree.1, key.as_ref())
}
#[inline]
pub fn iter(&self, tree: &Tree) -> TxOpResult<TxValueIter<'_>> {
self.0.iter(tree.1)
}
#[inline]
pub fn iter_rev(&self, tree: &Tree) -> TxOpResult<TxValueIter<'_>> {
self.0.iter_rev(tree.1)
}
#[inline]
pub fn range<K, R>(&self, tree: &Tree, range: R) -> TxOpResult<TxValueIter<'_>>
where
K: AsRef<[u8]>,
R: RangeBounds<K>,
{
let sb = range.start_bound();
let eb = range.end_bound();
self.0.range(tree.1, get_bound(sb), get_bound(eb))
}
#[inline]
pub fn range_rev<K, R>(&self, tree: &Tree, range: R) -> TxOpResult<TxValueIter<'_>>
where
K: AsRef<[u8]>,
R: RangeBounds<K>,
{
let sb = range.start_bound();
let eb = range.end_bound();
self.0.range_rev(tree.1, get_bound(sb), get_bound(eb))
}
// ----
#[inline]
pub fn abort<R, E>(self, e: E) -> TxResult<R, E> {
Err(TxError::Abort(e))
}
#[inline]
pub fn commit<R, E>(self, r: R) -> TxResult<R, E> {
Ok(r)
}
}
// ---- Internal interfaces
pub(crate) trait IDb: Send + Sync {
fn engine(&self) -> String;
fn open_tree(&self, name: &str) -> Result<usize>;
fn list_trees(&self) -> Result<Vec<String>>;
fn get(&self, tree: usize, key: &[u8]) -> Result<Option<Value>>;
fn len(&self, tree: usize) -> Result<usize>;
fn insert(&self, tree: usize, key: &[u8], value: &[u8]) -> Result<Option<Value>>;
fn remove(&self, tree: usize, key: &[u8]) -> Result<Option<Value>>;
fn clear(&self, tree: usize) -> Result<()>;
fn iter(&self, tree: usize) -> Result<ValueIter<'_>>;
fn iter_rev(&self, tree: usize) -> Result<ValueIter<'_>>;
fn range<'r>(
&self,
tree: usize,
low: Bound<&'r [u8]>,
high: Bound<&'r [u8]>,
) -> Result<ValueIter<'_>>;
fn range_rev<'r>(
&self,
tree: usize,
low: Bound<&'r [u8]>,
high: Bound<&'r [u8]>,
) -> Result<ValueIter<'_>>;
fn transaction(&self, f: &dyn ITxFn) -> TxResult<(), ()>;
}
pub(crate) trait ITx {
fn get(&self, tree: usize, key: &[u8]) -> TxOpResult<Option<Value>>;
fn len(&self, tree: usize) -> TxOpResult<usize>;
fn insert(&mut self, tree: usize, key: &[u8], value: &[u8]) -> TxOpResult<Option<Value>>;
fn remove(&mut self, tree: usize, key: &[u8]) -> TxOpResult<Option<Value>>;
fn iter(&self, tree: usize) -> TxOpResult<TxValueIter<'_>>;
fn iter_rev(&self, tree: usize) -> TxOpResult<TxValueIter<'_>>;
fn range<'r>(
&self,
tree: usize,
low: Bound<&'r [u8]>,
high: Bound<&'r [u8]>,
) -> TxOpResult<TxValueIter<'_>>;
fn range_rev<'r>(
&self,
tree: usize,
low: Bound<&'r [u8]>,
high: Bound<&'r [u8]>,
) -> TxOpResult<TxValueIter<'_>>;
}
pub(crate) trait ITxFn {
fn try_on(&self, tx: &mut dyn ITx) -> TxFnResult;
}
pub(crate) enum TxFnResult {
Ok,
Abort,
DbErr,
}
struct TxFn<F, R, E>
where
F: Fn(Transaction<'_>) -> TxResult<R, E>,
{
function: F,
result: Cell<Option<TxResult<R, E>>>,
}
impl<F, R, E> ITxFn for TxFn<F, R, E>
where
F: Fn(Transaction<'_>) -> TxResult<R, E>,
{
fn try_on(&self, tx: &mut dyn ITx) -> TxFnResult {
let res = (self.function)(Transaction(tx));
let res2 = match &res {
Ok(_) => TxFnResult::Ok,
Err(TxError::Abort(_)) => TxFnResult::Abort,
Err(TxError::Db(_)) => TxFnResult::DbErr,
};
self.result.set(Some(res));
res2
}
}
// ----
fn get_bound<K: AsRef<[u8]>>(b: Bound<&K>) -> Bound<&[u8]> {
match b {
Bound::Included(v) => Bound::Included(v.as_ref()),
Bound::Excluded(v) => Bound::Excluded(v.as_ref()),
Bound::Unbounded => Bound::Unbounded,
}
}
+351
View File
@@ -0,0 +1,351 @@
use core::ops::Bound;
use core::ptr::NonNull;
use std::collections::HashMap;
use std::convert::TryInto;
use std::sync::{Arc, RwLock};
use heed::types::ByteSlice;
use heed::{BytesDecode, Env, RoTxn, RwTxn, UntypedDatabase as Database};
use crate::{
Db, Error, IDb, ITx, ITxFn, Result, TxError, TxFnResult, TxOpError, TxOpResult, TxResult,
TxValueIter, Value, ValueIter,
};
pub use heed;
// -- err
impl From<heed::Error> for Error {
fn from(e: heed::Error) -> Error {
Error(format!("LMDB: {}", e).into())
}
}
impl From<heed::Error> for TxOpError {
fn from(e: heed::Error) -> TxOpError {
TxOpError(e.into())
}
}
// -- db
pub struct LmdbDb {
db: heed::Env,
trees: RwLock<(Vec<Database>, HashMap<String, usize>)>,
}
impl LmdbDb {
pub fn init(db: Env) -> Db {
let s = Self {
db,
trees: RwLock::new((Vec::new(), HashMap::new())),
};
Db(Arc::new(s))
}
fn get_tree(&self, i: usize) -> Result<Database> {
self.trees
.read()
.unwrap()
.0
.get(i)
.cloned()
.ok_or_else(|| Error("invalid tree id".into()))
}
}
impl IDb for LmdbDb {
fn engine(&self) -> String {
"LMDB (using Heed crate)".into()
}
fn open_tree(&self, name: &str) -> Result<usize> {
let mut trees = self.trees.write().unwrap();
if let Some(i) = trees.1.get(name) {
Ok(*i)
} else {
let tree = self.db.create_database(Some(name))?;
let i = trees.0.len();
trees.0.push(tree);
trees.1.insert(name.to_string(), i);
Ok(i)
}
}
fn list_trees(&self) -> Result<Vec<String>> {
let tree0 = match self.db.open_database::<heed::types::Str, ByteSlice>(None)? {
Some(x) => x,
None => return Ok(vec![]),
};
let mut ret = vec![];
let tx = self.db.read_txn()?;
for item in tree0.iter(&tx)? {
let (tree_name, _) = item?;
ret.push(tree_name.to_string());
}
drop(tx);
let mut ret2 = vec![];
for tree_name in ret {
if self
.db
.open_database::<ByteSlice, ByteSlice>(Some(&tree_name))?
.is_some()
{
ret2.push(tree_name);
}
}
Ok(ret2)
}
// ----
fn get(&self, tree: usize, key: &[u8]) -> Result<Option<Value>> {
let tree = self.get_tree(tree)?;
let tx = self.db.read_txn()?;
let val = tree.get(&tx, key)?;
match val {
None => Ok(None),
Some(v) => Ok(Some(v.to_vec())),
}
}
fn len(&self, tree: usize) -> Result<usize> {
let tree = self.get_tree(tree)?;
let tx = self.db.read_txn()?;
Ok(tree.len(&tx)?.try_into().unwrap())
}
fn insert(&self, tree: usize, key: &[u8], value: &[u8]) -> Result<Option<Value>> {
let tree = self.get_tree(tree)?;
let mut tx = self.db.write_txn()?;
let old_val = tree.get(&tx, key)?.map(Vec::from);
tree.put(&mut tx, key, value)?;
tx.commit()?;
Ok(old_val)
}
fn remove(&self, tree: usize, key: &[u8]) -> Result<Option<Value>> {
let tree = self.get_tree(tree)?;
let mut tx = self.db.write_txn()?;
let old_val = tree.get(&tx, key)?.map(Vec::from);
tree.delete(&mut tx, key)?;
tx.commit()?;
Ok(old_val)
}
fn clear(&self, tree: usize) -> Result<()> {
let tree = self.get_tree(tree)?;
let mut tx = self.db.write_txn()?;
tree.clear(&mut tx)?;
tx.commit()?;
Ok(())
}
fn iter(&self, tree: usize) -> Result<ValueIter<'_>> {
let tree = self.get_tree(tree)?;
let tx = self.db.read_txn()?;
TxAndIterator::make(tx, |tx| Ok(tree.iter(tx)?))
}
fn iter_rev(&self, tree: usize) -> Result<ValueIter<'_>> {
let tree = self.get_tree(tree)?;
let tx = self.db.read_txn()?;
TxAndIterator::make(tx, |tx| Ok(tree.rev_iter(tx)?))
}
fn range<'r>(
&self,
tree: usize,
low: Bound<&'r [u8]>,
high: Bound<&'r [u8]>,
) -> Result<ValueIter<'_>> {
let tree = self.get_tree(tree)?;
let tx = self.db.read_txn()?;
TxAndIterator::make(tx, |tx| Ok(tree.range(tx, &(low, high))?))
}
fn range_rev<'r>(
&self,
tree: usize,
low: Bound<&'r [u8]>,
high: Bound<&'r [u8]>,
) -> Result<ValueIter<'_>> {
let tree = self.get_tree(tree)?;
let tx = self.db.read_txn()?;
TxAndIterator::make(tx, |tx| Ok(tree.rev_range(tx, &(low, high))?))
}
// ----
fn transaction(&self, f: &dyn ITxFn) -> TxResult<(), ()> {
let trees = self.trees.read().unwrap();
let mut tx = LmdbTx {
trees: &trees.0[..],
tx: self
.db
.write_txn()
.map_err(Error::from)
.map_err(TxError::Db)?,
};
let res = f.try_on(&mut tx);
match res {
TxFnResult::Ok => {
tx.tx.commit().map_err(Error::from).map_err(TxError::Db)?;
Ok(())
}
TxFnResult::Abort => {
tx.tx.abort().map_err(Error::from).map_err(TxError::Db)?;
Err(TxError::Abort(()))
}
TxFnResult::DbErr => {
tx.tx.abort().map_err(Error::from).map_err(TxError::Db)?;
Err(TxError::Db(Error(
"(this message will be discarded)".into(),
)))
}
}
}
}
// ----
struct LmdbTx<'a> {
trees: &'a [Database],
tx: RwTxn<'a, 'a>,
}
impl<'a> LmdbTx<'a> {
fn get_tree(&self, i: usize) -> TxOpResult<&Database> {
self.trees.get(i).ok_or_else(|| {
TxOpError(Error(
"invalid tree id (it might have been openned after the transaction started)".into(),
))
})
}
}
impl<'a> ITx for LmdbTx<'a> {
fn get(&self, tree: usize, key: &[u8]) -> TxOpResult<Option<Value>> {
let tree = self.get_tree(tree)?;
match tree.get(&self.tx, key)? {
Some(v) => Ok(Some(v.to_vec())),
None => Ok(None),
}
}
fn len(&self, _tree: usize) -> TxOpResult<usize> {
unimplemented!(".len() in transaction not supported with LMDB backend")
}
fn insert(&mut self, tree: usize, key: &[u8], value: &[u8]) -> TxOpResult<Option<Value>> {
let tree = *self.get_tree(tree)?;
let old_val = tree.get(&self.tx, key)?.map(Vec::from);
tree.put(&mut self.tx, key, value)?;
Ok(old_val)
}
fn remove(&mut self, tree: usize, key: &[u8]) -> TxOpResult<Option<Value>> {
let tree = *self.get_tree(tree)?;
let old_val = tree.get(&self.tx, key)?.map(Vec::from);
tree.delete(&mut self.tx, key)?;
Ok(old_val)
}
fn iter(&self, _tree: usize) -> TxOpResult<TxValueIter<'_>> {
unimplemented!("Iterators in transactions not supported with LMDB backend");
}
fn iter_rev(&self, _tree: usize) -> TxOpResult<TxValueIter<'_>> {
unimplemented!("Iterators in transactions not supported with LMDB backend");
}
fn range<'r>(
&self,
_tree: usize,
_low: Bound<&'r [u8]>,
_high: Bound<&'r [u8]>,
) -> TxOpResult<TxValueIter<'_>> {
unimplemented!("Iterators in transactions not supported with LMDB backend");
}
fn range_rev<'r>(
&self,
_tree: usize,
_low: Bound<&'r [u8]>,
_high: Bound<&'r [u8]>,
) -> TxOpResult<TxValueIter<'_>> {
unimplemented!("Iterators in transactions not supported with LMDB backend");
}
}
// ----
type IteratorItem<'a> = heed::Result<(
<ByteSlice as BytesDecode<'a>>::DItem,
<ByteSlice as BytesDecode<'a>>::DItem,
)>;
struct TxAndIterator<'a, I>
where
I: Iterator<Item = IteratorItem<'a>> + 'a,
{
tx: RoTxn<'a>,
iter: Option<I>,
}
impl<'a, I> TxAndIterator<'a, I>
where
I: Iterator<Item = IteratorItem<'a>> + 'a,
{
fn make<F>(tx: RoTxn<'a>, iterfun: F) -> Result<ValueIter<'a>>
where
F: FnOnce(&'a RoTxn<'a>) -> Result<I>,
{
let mut res = TxAndIterator { tx, iter: None };
let tx = unsafe { NonNull::from(&res.tx).as_ref() };
res.iter = Some(iterfun(tx)?);
Ok(Box::new(res))
}
}
impl<'a, I> Drop for TxAndIterator<'a, I>
where
I: Iterator<Item = IteratorItem<'a>> + 'a,
{
fn drop(&mut self) {
drop(self.iter.take());
}
}
impl<'a, I> Iterator for TxAndIterator<'a, I>
where
I: Iterator<Item = IteratorItem<'a>> + 'a,
{
type Item = Result<(Value, Value)>;
fn next(&mut self) -> Option<Self::Item> {
match self.iter.as_mut().unwrap().next() {
None => None,
Some(Err(e)) => Some(Err(e.into())),
Some(Ok((k, v))) => Some(Ok((k.to_vec(), v.to_vec()))),
}
}
}
// ----
#[cfg(target_pointer_width = "64")]
pub fn recommended_map_size() -> usize {
1usize << 40
}
#[cfg(target_pointer_width = "32")]
pub fn recommended_map_size() -> usize {
use log::warn;
warn!("LMDB is not recommended on 32-bit systems, database size will be limited");
1usize << 30
}
+266
View File
@@ -0,0 +1,266 @@
use core::ops::Bound;
use std::cell::Cell;
use std::collections::HashMap;
use std::sync::{Arc, RwLock};
use sled::transaction::{
ConflictableTransactionError, TransactionError, Transactional, TransactionalTree,
UnabortableTransactionError,
};
use crate::{
Db, Error, IDb, ITx, ITxFn, Result, TxError, TxFnResult, TxOpError, TxOpResult, TxResult,
TxValueIter, Value, ValueIter,
};
pub use sled;
// -- err
impl From<sled::Error> for Error {
fn from(e: sled::Error) -> Error {
Error(format!("Sled: {}", e).into())
}
}
impl From<sled::Error> for TxOpError {
fn from(e: sled::Error) -> TxOpError {
TxOpError(e.into())
}
}
// -- db
pub struct SledDb {
db: sled::Db,
trees: RwLock<(Vec<sled::Tree>, HashMap<String, usize>)>,
}
impl SledDb {
pub fn init(db: sled::Db) -> Db {
let s = Self {
db,
trees: RwLock::new((Vec::new(), HashMap::new())),
};
Db(Arc::new(s))
}
fn get_tree(&self, i: usize) -> Result<sled::Tree> {
self.trees
.read()
.unwrap()
.0
.get(i)
.cloned()
.ok_or_else(|| Error("invalid tree id".into()))
}
}
impl IDb for SledDb {
fn engine(&self) -> String {
"Sled".into()
}
fn open_tree(&self, name: &str) -> Result<usize> {
let mut trees = self.trees.write().unwrap();
if let Some(i) = trees.1.get(name) {
Ok(*i)
} else {
let tree = self.db.open_tree(name)?;
let i = trees.0.len();
trees.0.push(tree);
trees.1.insert(name.to_string(), i);
Ok(i)
}
}
fn list_trees(&self) -> Result<Vec<String>> {
let mut trees = vec![];
for name in self.db.tree_names() {
let name = std::str::from_utf8(&name)
.map_err(|e| Error(format!("{}", e).into()))?
.to_string();
if name != "__sled__default" {
trees.push(name);
}
}
Ok(trees)
}
// ----
fn get(&self, tree: usize, key: &[u8]) -> Result<Option<Value>> {
let tree = self.get_tree(tree)?;
let val = tree.get(key)?;
Ok(val.map(|x| x.to_vec()))
}
fn len(&self, tree: usize) -> Result<usize> {
let tree = self.get_tree(tree)?;
Ok(tree.len())
}
fn insert(&self, tree: usize, key: &[u8], value: &[u8]) -> Result<Option<Value>> {
let tree = self.get_tree(tree)?;
let old_val = tree.insert(key, value)?;
Ok(old_val.map(|x| x.to_vec()))
}
fn remove(&self, tree: usize, key: &[u8]) -> Result<Option<Value>> {
let tree = self.get_tree(tree)?;
let old_val = tree.remove(key)?;
Ok(old_val.map(|x| x.to_vec()))
}
fn clear(&self, tree: usize) -> Result<()> {
let tree = self.get_tree(tree)?;
tree.clear()?;
Ok(())
}
fn iter(&self, tree: usize) -> Result<ValueIter<'_>> {
let tree = self.get_tree(tree)?;
Ok(Box::new(tree.iter().map(|v| {
v.map(|(x, y)| (x.to_vec(), y.to_vec())).map_err(Into::into)
})))
}
fn iter_rev(&self, tree: usize) -> Result<ValueIter<'_>> {
let tree = self.get_tree(tree)?;
Ok(Box::new(tree.iter().rev().map(|v| {
v.map(|(x, y)| (x.to_vec(), y.to_vec())).map_err(Into::into)
})))
}
fn range<'r>(
&self,
tree: usize,
low: Bound<&'r [u8]>,
high: Bound<&'r [u8]>,
) -> Result<ValueIter<'_>> {
let tree = self.get_tree(tree)?;
Ok(Box::new(tree.range::<&'r [u8], _>((low, high)).map(|v| {
v.map(|(x, y)| (x.to_vec(), y.to_vec())).map_err(Into::into)
})))
}
fn range_rev<'r>(
&self,
tree: usize,
low: Bound<&'r [u8]>,
high: Bound<&'r [u8]>,
) -> Result<ValueIter<'_>> {
let tree = self.get_tree(tree)?;
Ok(Box::new(tree.range::<&'r [u8], _>((low, high)).rev().map(
|v| v.map(|(x, y)| (x.to_vec(), y.to_vec())).map_err(Into::into),
)))
}
// ----
fn transaction(&self, f: &dyn ITxFn) -> TxResult<(), ()> {
let trees = self.trees.read().unwrap();
let res = trees.0.transaction(|txtrees| {
let mut tx = SledTx {
trees: txtrees,
err: Cell::new(None),
};
match f.try_on(&mut tx) {
TxFnResult::Ok => {
assert!(tx.err.into_inner().is_none());
Ok(())
}
TxFnResult::Abort => {
assert!(tx.err.into_inner().is_none());
Err(ConflictableTransactionError::Abort(()))
}
TxFnResult::DbErr => {
let e = tx.err.into_inner().expect("No DB error");
Err(e.into())
}
}
});
match res {
Ok(()) => Ok(()),
Err(TransactionError::Abort(())) => Err(TxError::Abort(())),
Err(TransactionError::Storage(s)) => Err(TxError::Db(s.into())),
}
}
}
// ----
struct SledTx<'a> {
trees: &'a [TransactionalTree],
err: Cell<Option<UnabortableTransactionError>>,
}
impl<'a> SledTx<'a> {
fn get_tree(&self, i: usize) -> TxOpResult<&TransactionalTree> {
self.trees.get(i).ok_or_else(|| {
TxOpError(Error(
"invalid tree id (it might have been openned after the transaction started)".into(),
))
})
}
fn save_error<R>(
&self,
v: std::result::Result<R, UnabortableTransactionError>,
) -> TxOpResult<R> {
match v {
Ok(x) => Ok(x),
Err(e) => {
let txt = format!("{}", e);
self.err.set(Some(e));
Err(TxOpError(Error(txt.into())))
}
}
}
}
impl<'a> ITx for SledTx<'a> {
fn get(&self, tree: usize, key: &[u8]) -> TxOpResult<Option<Value>> {
let tree = self.get_tree(tree)?;
let tmp = self.save_error(tree.get(key))?;
Ok(tmp.map(|x| x.to_vec()))
}
fn len(&self, _tree: usize) -> TxOpResult<usize> {
unimplemented!(".len() in transaction not supported with Sled backend")
}
fn insert(&mut self, tree: usize, key: &[u8], value: &[u8]) -> TxOpResult<Option<Value>> {
let tree = self.get_tree(tree)?;
let old_val = self.save_error(tree.insert(key, value))?;
Ok(old_val.map(|x| x.to_vec()))
}
fn remove(&mut self, tree: usize, key: &[u8]) -> TxOpResult<Option<Value>> {
let tree = self.get_tree(tree)?;
let old_val = self.save_error(tree.remove(key))?;
Ok(old_val.map(|x| x.to_vec()))
}
fn iter(&self, _tree: usize) -> TxOpResult<TxValueIter<'_>> {
unimplemented!("Iterators in transactions not supported with Sled backend");
}
fn iter_rev(&self, _tree: usize) -> TxOpResult<TxValueIter<'_>> {
unimplemented!("Iterators in transactions not supported with Sled backend");
}
fn range<'r>(
&self,
_tree: usize,
_low: Bound<&'r [u8]>,
_high: Bound<&'r [u8]>,
) -> TxOpResult<TxValueIter<'_>> {
unimplemented!("Iterators in transactions not supported with Sled backend");
}
fn range_rev<'r>(
&self,
_tree: usize,
_low: Bound<&'r [u8]>,
_high: Bound<&'r [u8]>,
) -> TxOpResult<TxValueIter<'_>> {
unimplemented!("Iterators in transactions not supported with Sled backend");
}
}
+510
View File
@@ -0,0 +1,510 @@
use core::ops::Bound;
use std::borrow::BorrowMut;
use std::marker::PhantomPinned;
use std::pin::Pin;
use std::ptr::NonNull;
use std::sync::{Arc, Mutex, MutexGuard};
use log::trace;
use rusqlite::{params, Connection, Rows, Statement, Transaction};
use crate::{
Db, Error, IDb, ITx, ITxFn, Result, TxError, TxFnResult, TxOpError, TxOpResult, TxResult,
TxValueIter, Value, ValueIter,
};
pub use rusqlite;
// --- err
impl From<rusqlite::Error> for Error {
fn from(e: rusqlite::Error) -> Error {
Error(format!("Sqlite: {}", e).into())
}
}
impl From<rusqlite::Error> for TxOpError {
fn from(e: rusqlite::Error) -> TxOpError {
TxOpError(e.into())
}
}
// -- db
pub struct SqliteDb(Mutex<SqliteDbInner>);
struct SqliteDbInner {
db: Connection,
trees: Vec<String>,
}
impl SqliteDb {
pub fn init(db: rusqlite::Connection) -> Db {
let s = Self(Mutex::new(SqliteDbInner {
db,
trees: Vec::new(),
}));
Db(Arc::new(s))
}
}
impl SqliteDbInner {
fn get_tree(&self, i: usize) -> Result<&'_ str> {
self.trees
.get(i)
.map(String::as_str)
.ok_or_else(|| Error("invalid tree id".into()))
}
fn internal_get(&self, tree: &str, key: &[u8]) -> Result<Option<Value>> {
let mut stmt = self
.db
.prepare(&format!("SELECT v FROM {} WHERE k = ?1", tree))?;
let mut res_iter = stmt.query([key])?;
match res_iter.next()? {
None => Ok(None),
Some(v) => Ok(Some(v.get::<_, Vec<u8>>(0)?)),
}
}
}
impl IDb for SqliteDb {
fn engine(&self) -> String {
format!("sqlite3 v{} (using rusqlite crate)", rusqlite::version())
}
fn open_tree(&self, name: &str) -> Result<usize> {
let name = format!("tree_{}", name.replace(':', "_COLON_"));
let mut this = self.0.lock().unwrap();
if let Some(i) = this.trees.iter().position(|x| x == &name) {
Ok(i)
} else {
trace!("create table {}", name);
this.db.execute(
&format!(
"CREATE TABLE IF NOT EXISTS {} (
k BLOB PRIMARY KEY,
v BLOB
)",
name
),
[],
)?;
trace!("table created: {}, unlocking", name);
let i = this.trees.len();
this.trees.push(name.to_string());
Ok(i)
}
}
fn list_trees(&self) -> Result<Vec<String>> {
let mut trees = vec![];
trace!("list_trees: lock db");
let this = self.0.lock().unwrap();
trace!("list_trees: lock acquired");
let mut stmt = this.db.prepare(
"SELECT name FROM sqlite_schema WHERE type = 'table' AND name LIKE 'tree_%'",
)?;
let mut rows = stmt.query([])?;
while let Some(row) = rows.next()? {
let name = row.get::<_, String>(0)?;
let name = name.replace("_COLON_", ":");
let name = name.strip_prefix("tree_").unwrap().to_string();
trees.push(name);
}
Ok(trees)
}
// ----
fn get(&self, tree: usize, key: &[u8]) -> Result<Option<Value>> {
trace!("get {}: lock db", tree);
let this = self.0.lock().unwrap();
trace!("get {}: lock acquired", tree);
let tree = this.get_tree(tree)?;
this.internal_get(tree, key)
}
fn len(&self, tree: usize) -> Result<usize> {
trace!("len {}: lock db", tree);
let this = self.0.lock().unwrap();
trace!("len {}: lock acquired", tree);
let tree = this.get_tree(tree)?;
let mut stmt = this.db.prepare(&format!("SELECT COUNT(*) FROM {}", tree))?;
let mut res_iter = stmt.query([])?;
match res_iter.next()? {
None => Ok(0),
Some(v) => Ok(v.get::<_, usize>(0)?),
}
}
fn insert(&self, tree: usize, key: &[u8], value: &[u8]) -> Result<Option<Value>> {
trace!("insert {}: lock db", tree);
let this = self.0.lock().unwrap();
trace!("insert {}: lock acquired", tree);
let tree = this.get_tree(tree)?;
let old_val = this.internal_get(tree, key)?;
let sql = match &old_val {
Some(_) => format!("UPDATE {} SET v = ?2 WHERE k = ?1", tree),
None => format!("INSERT INTO {} (k, v) VALUES (?1, ?2)", tree),
};
let n = this.db.execute(&sql, params![key, value])?;
assert_eq!(n, 1);
Ok(old_val)
}
fn remove(&self, tree: usize, key: &[u8]) -> Result<Option<Value>> {
trace!("remove {}: lock db", tree);
let this = self.0.lock().unwrap();
trace!("remove {}: lock acquired", tree);
let tree = this.get_tree(tree)?;
let old_val = this.internal_get(tree, key)?;
if old_val.is_some() {
let n = this
.db
.execute(&format!("DELETE FROM {} WHERE k = ?1", tree), params![key])?;
assert_eq!(n, 1);
}
Ok(old_val)
}
fn clear(&self, tree: usize) -> Result<()> {
trace!("clear {}: lock db", tree);
let this = self.0.lock().unwrap();
trace!("clear {}: lock acquired", tree);
let tree = this.get_tree(tree)?;
this.db.execute(&format!("DELETE FROM {}", tree), [])?;
Ok(())
}
fn iter(&self, tree: usize) -> Result<ValueIter<'_>> {
trace!("iter {}: lock db", tree);
let this = self.0.lock().unwrap();
trace!("iter {}: lock acquired", tree);
let tree = this.get_tree(tree)?;
let sql = format!("SELECT k, v FROM {} ORDER BY k ASC", tree);
DbValueIterator::make(this, &sql, [])
}
fn iter_rev(&self, tree: usize) -> Result<ValueIter<'_>> {
trace!("iter_rev {}: lock db", tree);
let this = self.0.lock().unwrap();
trace!("iter_rev {}: lock acquired", tree);
let tree = this.get_tree(tree)?;
let sql = format!("SELECT k, v FROM {} ORDER BY k DESC", tree);
DbValueIterator::make(this, &sql, [])
}
fn range<'r>(
&self,
tree: usize,
low: Bound<&'r [u8]>,
high: Bound<&'r [u8]>,
) -> Result<ValueIter<'_>> {
trace!("range {}: lock db", tree);
let this = self.0.lock().unwrap();
trace!("range {}: lock acquired", tree);
let tree = this.get_tree(tree)?;
let (bounds_sql, params) = bounds_sql(low, high);
let sql = format!("SELECT k, v FROM {} {} ORDER BY k ASC", tree, bounds_sql);
let params = params
.iter()
.map(|x| x as &dyn rusqlite::ToSql)
.collect::<Vec<_>>();
DbValueIterator::make::<&[&dyn rusqlite::ToSql]>(this, &sql, params.as_ref())
}
fn range_rev<'r>(
&self,
tree: usize,
low: Bound<&'r [u8]>,
high: Bound<&'r [u8]>,
) -> Result<ValueIter<'_>> {
trace!("range_rev {}: lock db", tree);
let this = self.0.lock().unwrap();
trace!("range_rev {}: lock acquired", tree);
let tree = this.get_tree(tree)?;
let (bounds_sql, params) = bounds_sql(low, high);
let sql = format!("SELECT k, v FROM {} {} ORDER BY k DESC", tree, bounds_sql);
let params = params
.iter()
.map(|x| x as &dyn rusqlite::ToSql)
.collect::<Vec<_>>();
DbValueIterator::make::<&[&dyn rusqlite::ToSql]>(this, &sql, params.as_ref())
}
// ----
fn transaction(&self, f: &dyn ITxFn) -> TxResult<(), ()> {
trace!("transaction: lock db");
let mut this = self.0.lock().unwrap();
trace!("transaction: lock acquired");
let this_mut_ref: &mut SqliteDbInner = this.borrow_mut();
let mut tx = SqliteTx {
tx: this_mut_ref
.db
.transaction()
.map_err(Error::from)
.map_err(TxError::Db)?,
trees: &this_mut_ref.trees,
};
let res = match f.try_on(&mut tx) {
TxFnResult::Ok => {
tx.tx.commit().map_err(Error::from).map_err(TxError::Db)?;
Ok(())
}
TxFnResult::Abort => {
tx.tx.rollback().map_err(Error::from).map_err(TxError::Db)?;
Err(TxError::Abort(()))
}
TxFnResult::DbErr => {
tx.tx.rollback().map_err(Error::from).map_err(TxError::Db)?;
Err(TxError::Db(Error(
"(this message will be discarded)".into(),
)))
}
};
trace!("transaction done");
res
}
}
// ----
struct SqliteTx<'a> {
tx: Transaction<'a>,
trees: &'a [String],
}
impl<'a> SqliteTx<'a> {
fn get_tree(&self, i: usize) -> TxOpResult<&'_ str> {
self.trees.get(i).map(String::as_ref).ok_or_else(|| {
TxOpError(Error(
"invalid tree id (it might have been openned after the transaction started)".into(),
))
})
}
fn internal_get(&self, tree: &str, key: &[u8]) -> TxOpResult<Option<Value>> {
let mut stmt = self
.tx
.prepare(&format!("SELECT v FROM {} WHERE k = ?1", tree))?;
let mut res_iter = stmt.query([key])?;
match res_iter.next()? {
None => Ok(None),
Some(v) => Ok(Some(v.get::<_, Vec<u8>>(0)?)),
}
}
}
impl<'a> ITx for SqliteTx<'a> {
fn get(&self, tree: usize, key: &[u8]) -> TxOpResult<Option<Value>> {
let tree = self.get_tree(tree)?;
self.internal_get(tree, key)
}
fn len(&self, tree: usize) -> TxOpResult<usize> {
let tree = self.get_tree(tree)?;
let mut stmt = self.tx.prepare(&format!("SELECT COUNT(*) FROM {}", tree))?;
let mut res_iter = stmt.query([])?;
match res_iter.next()? {
None => Ok(0),
Some(v) => Ok(v.get::<_, usize>(0)?),
}
}
fn insert(&mut self, tree: usize, key: &[u8], value: &[u8]) -> TxOpResult<Option<Value>> {
let tree = self.get_tree(tree)?;
let old_val = self.internal_get(tree, key)?;
let sql = match &old_val {
Some(_) => format!("UPDATE {} SET v = ?2 WHERE k = ?1", tree),
None => format!("INSERT INTO {} (k, v) VALUES (?1, ?2)", tree),
};
let n = self.tx.execute(&sql, params![key, value])?;
assert_eq!(n, 1);
Ok(old_val)
}
fn remove(&mut self, tree: usize, key: &[u8]) -> TxOpResult<Option<Value>> {
let tree = self.get_tree(tree)?;
let old_val = self.internal_get(tree, key)?;
if old_val.is_some() {
let n = self
.tx
.execute(&format!("DELETE FROM {} WHERE k = ?1", tree), params![key])?;
assert_eq!(n, 1);
}
Ok(old_val)
}
fn iter(&self, _tree: usize) -> TxOpResult<TxValueIter<'_>> {
unimplemented!();
}
fn iter_rev(&self, _tree: usize) -> TxOpResult<TxValueIter<'_>> {
unimplemented!();
}
fn range<'r>(
&self,
_tree: usize,
_low: Bound<&'r [u8]>,
_high: Bound<&'r [u8]>,
) -> TxOpResult<TxValueIter<'_>> {
unimplemented!();
}
fn range_rev<'r>(
&self,
_tree: usize,
_low: Bound<&'r [u8]>,
_high: Bound<&'r [u8]>,
) -> TxOpResult<TxValueIter<'_>> {
unimplemented!();
}
}
// ----
struct DbValueIterator<'a> {
db: MutexGuard<'a, SqliteDbInner>,
stmt: Option<Statement<'a>>,
iter: Option<Rows<'a>>,
_pin: PhantomPinned,
}
impl<'a> DbValueIterator<'a> {
fn make<P: rusqlite::Params>(
db: MutexGuard<'a, SqliteDbInner>,
sql: &str,
args: P,
) -> Result<ValueIter<'a>> {
let res = DbValueIterator {
db,
stmt: None,
iter: None,
_pin: PhantomPinned,
};
let mut boxed = Box::pin(res);
trace!("make iterator with sql: {}", sql);
unsafe {
let db = NonNull::from(&boxed.db);
let stmt = db.as_ref().db.prepare(sql)?;
let mut_ref: Pin<&mut DbValueIterator<'a>> = Pin::as_mut(&mut boxed);
Pin::get_unchecked_mut(mut_ref).stmt = Some(stmt);
let mut stmt = NonNull::from(&boxed.stmt);
let iter = stmt.as_mut().as_mut().unwrap().query(args)?;
let mut_ref: Pin<&mut DbValueIterator<'a>> = Pin::as_mut(&mut boxed);
Pin::get_unchecked_mut(mut_ref).iter = Some(iter);
}
Ok(Box::new(DbValueIteratorPin(boxed)))
}
}
impl<'a> Drop for DbValueIterator<'a> {
fn drop(&mut self) {
trace!("drop iter");
drop(self.iter.take());
drop(self.stmt.take());
}
}
struct DbValueIteratorPin<'a>(Pin<Box<DbValueIterator<'a>>>);
impl<'a> Iterator for DbValueIteratorPin<'a> {
type Item = Result<(Value, Value)>;
fn next(&mut self) -> Option<Self::Item> {
let next = unsafe {
let mut_ref: Pin<&mut DbValueIterator<'a>> = Pin::as_mut(&mut self.0);
Pin::get_unchecked_mut(mut_ref).iter.as_mut()?.next()
};
let row = match next {
Err(e) => return Some(Err(e.into())),
Ok(None) => return None,
Ok(Some(r)) => r,
};
let k = match row.get::<_, Vec<u8>>(0) {
Err(e) => return Some(Err(e.into())),
Ok(x) => x,
};
let v = match row.get::<_, Vec<u8>>(1) {
Err(e) => return Some(Err(e.into())),
Ok(y) => y,
};
Some(Ok((k, v)))
}
}
// ----
fn bounds_sql<'r>(low: Bound<&'r [u8]>, high: Bound<&'r [u8]>) -> (String, Vec<Vec<u8>>) {
let mut sql = String::new();
let mut params: Vec<Vec<u8>> = vec![];
match low {
Bound::Included(b) => {
sql.push_str(" WHERE k >= ?1");
params.push(b.to_vec());
}
Bound::Excluded(b) => {
sql.push_str(" WHERE k > ?1");
params.push(b.to_vec());
}
Bound::Unbounded => (),
};
match high {
Bound::Included(b) => {
if !params.is_empty() {
sql.push_str(" AND k <= ?2");
} else {
sql.push_str(" WHERE k <= ?1");
}
params.push(b.to_vec());
}
Bound::Excluded(b) => {
if !params.is_empty() {
sql.push_str(" AND k < ?2");
} else {
sql.push_str(" WHERE k < ?1");
}
params.push(b.to_vec());
}
Bound::Unbounded => (),
}
(sql, params)
}
+106
View File
@@ -0,0 +1,106 @@
use crate::*;
use crate::lmdb_adapter::LmdbDb;
use crate::sled_adapter::SledDb;
use crate::sqlite_adapter::SqliteDb;
fn test_suite(db: Db) {
let tree = db.open_tree("tree").unwrap();
let ka: &[u8] = &b"test"[..];
let kb: &[u8] = &b"zwello"[..];
let kint: &[u8] = &b"tz"[..];
let va: &[u8] = &b"plop"[..];
let vb: &[u8] = &b"plip"[..];
let vc: &[u8] = &b"plup"[..];
assert!(tree.insert(ka, va).unwrap().is_none());
assert_eq!(tree.get(ka).unwrap().unwrap(), va);
let res = db.transaction::<_, (), _>(|mut tx| {
assert_eq!(tx.get(&tree, ka).unwrap().unwrap(), va);
assert_eq!(tx.insert(&tree, ka, vb).unwrap().unwrap(), va);
assert_eq!(tx.get(&tree, ka).unwrap().unwrap(), vb);
tx.commit(12)
});
assert!(matches!(res, Ok(12)));
assert_eq!(tree.get(ka).unwrap().unwrap(), vb);
let res = db.transaction::<(), _, _>(|mut tx| {
assert_eq!(tx.get(&tree, ka).unwrap().unwrap(), vb);
assert_eq!(tx.insert(&tree, ka, vc).unwrap().unwrap(), vb);
assert_eq!(tx.get(&tree, ka).unwrap().unwrap(), vc);
tx.abort(42)
});
assert!(matches!(res, Err(TxError::Abort(42))));
assert_eq!(tree.get(ka).unwrap().unwrap(), vb);
let mut iter = tree.iter().unwrap();
let next = iter.next().unwrap().unwrap();
assert_eq!((next.0.as_ref(), next.1.as_ref()), (ka, vb));
assert!(iter.next().is_none());
drop(iter);
assert!(tree.insert(kb, vc).unwrap().is_none());
assert_eq!(tree.get(kb).unwrap().unwrap(), vc);
let mut iter = tree.iter().unwrap();
let next = iter.next().unwrap().unwrap();
assert_eq!((next.0.as_ref(), next.1.as_ref()), (ka, vb));
let next = iter.next().unwrap().unwrap();
assert_eq!((next.0.as_ref(), next.1.as_ref()), (kb, vc));
assert!(iter.next().is_none());
drop(iter);
let mut iter = tree.range(kint..).unwrap();
let next = iter.next().unwrap().unwrap();
assert_eq!((next.0.as_ref(), next.1.as_ref()), (kb, vc));
assert!(iter.next().is_none());
drop(iter);
let mut iter = tree.range_rev(..kint).unwrap();
let next = iter.next().unwrap().unwrap();
assert_eq!((next.0.as_ref(), next.1.as_ref()), (ka, vb));
assert!(iter.next().is_none());
drop(iter);
let mut iter = tree.iter_rev().unwrap();
let next = iter.next().unwrap().unwrap();
assert_eq!((next.0.as_ref(), next.1.as_ref()), (kb, vc));
let next = iter.next().unwrap().unwrap();
assert_eq!((next.0.as_ref(), next.1.as_ref()), (ka, vb));
assert!(iter.next().is_none());
drop(iter);
}
#[test]
fn test_lmdb_db() {
let path = mktemp::Temp::new_dir().unwrap();
let db = heed::EnvOpenOptions::new()
.max_dbs(100)
.open(&path)
.unwrap();
let db = LmdbDb::init(db);
test_suite(db);
drop(path);
}
#[test]
fn test_sled_db() {
let path = mktemp::Temp::new_dir().unwrap();
let db = SledDb::init(sled::open(path.to_path_buf()).unwrap());
test_suite(db);
drop(path);
}
#[test]
fn test_sqlite_db() {
let db = SqliteDb::init(rusqlite::Connection::open_in_memory().unwrap());
test_suite(db);
}
+7 -4
View File
@@ -21,16 +21,16 @@ path = "tests/lib.rs"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
garage_db = { version = "0.8.0", path = "../db" }
garage_api = { version = "0.7.0", path = "../api" }
garage_model = { version = "0.7.0", path = "../model" }
garage_rpc = { version = "0.7.0", path = "../rpc" }
garage_table = { version = "0.7.0", path = "../table" }
garage_util = { version = "0.7.0", path = "../util" }
garage_web = { version = "0.7.0", path = "../web" }
garage_admin = { version = "0.7.0", path = "../admin" }
bytes = "1.0"
git-version = "0.3.4"
bytesize = "1.1"
hex = "0.4"
tracing = { version = "0.1.30", features = ["log-always"] }
pretty_env_logger = "0.4"
@@ -38,8 +38,6 @@ rand = "0.8"
async-trait = "0.1.7"
sodiumoxide = { version = "0.2.5-0", package = "kuska-sodiumoxide" }
sled = "0.34"
rmp-serde = "0.15"
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
serde_bytes = "0.11"
@@ -54,6 +52,11 @@ tokio = { version = "1.0", default-features = false, features = ["rt", "rt-multi
#netapp = { version = "0.4", path = "../../../netapp" }
netapp = "0.4"
opentelemetry = { version = "0.17", features = [ "rt-tokio" ] }
opentelemetry-prometheus = "0.10"
opentelemetry-otlp = "0.10"
prometheus = "0.13"
[dev-dependencies]
aws-sdk-s3 = "0.8"
chrono = "0.4"
+130 -74
View File
@@ -22,14 +22,14 @@ use garage_model::helper::error::{Error, OkOrBadRequest};
use garage_model::key_table::*;
use garage_model::migrate::Migrate;
use garage_model::permission::*;
use garage_model::s3::object_table::ObjectFilter;
use crate::cli::*;
use crate::repair::Repair;
use crate::repair::online::OnlineRepair;
pub const ADMIN_RPC_PATH: &str = "garage/admin_rpc.rs/Rpc";
#[derive(Debug, Serialize, Deserialize)]
#[allow(clippy::large_enum_variant)]
pub enum AdminRpc {
BucketOperation(BucketOperation),
KeyOperation(KeyOperation),
@@ -40,7 +40,11 @@ pub enum AdminRpc {
// Replies
Ok(String),
BucketList(Vec<Bucket>),
BucketInfo(Bucket, HashMap<String, Key>),
BucketInfo {
bucket: Bucket,
relevant_keys: HashMap<String, Key>,
counters: HashMap<String, i64>,
},
KeyList(Vec<(String, String)>),
KeyInfo(Key, HashMap<Uuid, Bucket>),
}
@@ -73,6 +77,7 @@ impl AdminRpcHandler {
BucketOperation::Allow(query) => self.handle_bucket_allow(query).await,
BucketOperation::Deny(query) => self.handle_bucket_deny(query).await,
BucketOperation::Website(query) => self.handle_bucket_website(query).await,
BucketOperation::SetQuotas(query) => self.handle_bucket_set_quotas(query).await,
}
}
@@ -88,6 +93,7 @@ impl AdminRpcHandler {
EnumerationOrder::Forward,
)
.await?;
Ok(AdminRpc::BucketList(buckets))
}
@@ -105,6 +111,15 @@ impl AdminRpcHandler {
.get_existing_bucket(bucket_id)
.await?;
let counters = self
.garage
.object_counter_table
.table
.get(&bucket_id, &EmptyKey)
.await?
.map(|x| x.filtered_values(&self.garage.system.ring.borrow()))
.unwrap_or_default();
let mut relevant_keys = HashMap::new();
for (k, _) in bucket
.state
@@ -140,7 +155,11 @@ impl AdminRpcHandler {
}
}
Ok(AdminRpc::BucketInfo(bucket, relevant_keys))
Ok(AdminRpc::BucketInfo {
bucket,
relevant_keys,
counters,
})
}
#[allow(clippy::ptr_arg)]
@@ -213,18 +232,7 @@ impl AdminRpcHandler {
}
// Check bucket is empty
let objects = self
.garage
.object_table
.get_range(
&bucket_id,
None,
Some(ObjectFilter::IsData),
10,
EnumerationOrder::Forward,
)
.await?;
if !objects.is_empty() {
if !helper.is_bucket_empty(bucket_id).await? {
return Err(Error::BadRequest(format!(
"Bucket {} is not empty",
query.name
@@ -261,6 +269,7 @@ impl AdminRpcHandler {
async fn handle_alias_bucket(&self, query: &AliasBucketOpt) -> Result<AdminRpc, Error> {
let helper = self.garage.bucket_helper();
let key_helper = self.garage.key_helper();
let bucket_id = helper
.resolve_global_bucket_name(&query.existing_bucket)
@@ -268,7 +277,7 @@ impl AdminRpcHandler {
.ok_or_bad_request("Bucket not found")?;
if let Some(key_pattern) = &query.local {
let key = helper.get_existing_matching_key(key_pattern).await?;
let key = key_helper.get_existing_matching_key(key_pattern).await?;
helper
.set_local_bucket_alias(bucket_id, &key.key_id, &query.new_name)
@@ -290,9 +299,10 @@ impl AdminRpcHandler {
async fn handle_unalias_bucket(&self, query: &UnaliasBucketOpt) -> Result<AdminRpc, Error> {
let helper = self.garage.bucket_helper();
let key_helper = self.garage.key_helper();
if let Some(key_pattern) = &query.local {
let key = helper.get_existing_matching_key(key_pattern).await?;
let key = key_helper.get_existing_matching_key(key_pattern).await?;
let bucket_id = key
.state
@@ -331,12 +341,15 @@ impl AdminRpcHandler {
async fn handle_bucket_allow(&self, query: &PermBucketOpt) -> Result<AdminRpc, Error> {
let helper = self.garage.bucket_helper();
let key_helper = self.garage.key_helper();
let bucket_id = helper
.resolve_global_bucket_name(&query.bucket)
.await?
.ok_or_bad_request("Bucket not found")?;
let key = helper.get_existing_matching_key(&query.key_pattern).await?;
let key = key_helper
.get_existing_matching_key(&query.key_pattern)
.await?;
let allow_read = query.read || key.allow_read(&bucket_id);
let allow_write = query.write || key.allow_write(&bucket_id);
@@ -363,12 +376,15 @@ impl AdminRpcHandler {
async fn handle_bucket_deny(&self, query: &PermBucketOpt) -> Result<AdminRpc, Error> {
let helper = self.garage.bucket_helper();
let key_helper = self.garage.key_helper();
let bucket_id = helper
.resolve_global_bucket_name(&query.bucket)
.await?
.ok_or_bad_request("Bucket not found")?;
let key = helper.get_existing_matching_key(&query.key_pattern).await?;
let key = key_helper
.get_existing_matching_key(&query.key_pattern)
.await?;
let allow_read = !query.read && key.allow_read(&bucket_id);
let allow_write = !query.write && key.allow_write(&bucket_id);
@@ -435,6 +451,60 @@ impl AdminRpcHandler {
Ok(AdminRpc::Ok(msg))
}
async fn handle_bucket_set_quotas(&self, query: &SetQuotasOpt) -> Result<AdminRpc, Error> {
let bucket_id = self
.garage
.bucket_helper()
.resolve_global_bucket_name(&query.bucket)
.await?
.ok_or_bad_request("Bucket not found")?;
let mut bucket = self
.garage
.bucket_helper()
.get_existing_bucket(bucket_id)
.await?;
let bucket_state = bucket.state.as_option_mut().unwrap();
if query.max_size.is_none() && query.max_objects.is_none() {
return Err(Error::BadRequest(
"You must specify either --max-size or --max-objects (or both) for this command to do something.".to_string(),
));
}
let mut quotas = bucket_state.quotas.get().clone();
match query.max_size.as_ref().map(String::as_ref) {
Some("none") => quotas.max_size = None,
Some(v) => {
let bs = v
.parse::<bytesize::ByteSize>()
.ok_or_bad_request(format!("Invalid size specified: {}", v))?;
quotas.max_size = Some(bs.as_u64());
}
_ => (),
}
match query.max_objects.as_ref().map(String::as_ref) {
Some("none") => quotas.max_objects = None,
Some(v) => {
let mo = v
.parse::<u64>()
.ok_or_bad_request(format!("Invalid number specified: {}", v))?;
quotas.max_objects = Some(mo);
}
_ => (),
}
bucket_state.quotas.update(quotas);
self.garage.bucket_table.insert(&bucket).await?;
Ok(AdminRpc::Ok(format!(
"Quotas updated for {}",
&query.bucket
)))
}
async fn handle_key_cmd(&self, cmd: &KeyOperation) -> Result<AdminRpc, Error> {
match cmd {
KeyOperation::List => self.handle_list_keys().await,
@@ -469,7 +539,7 @@ impl AdminRpcHandler {
async fn handle_key_info(&self, query: &KeyOpt) -> Result<AdminRpc, Error> {
let key = self
.garage
.bucket_helper()
.key_helper()
.get_existing_matching_key(&query.key_pattern)
.await?;
self.key_info_result(key).await
@@ -484,7 +554,7 @@ impl AdminRpcHandler {
async fn handle_rename_key(&self, query: &KeyRenameOpt) -> Result<AdminRpc, Error> {
let mut key = self
.garage
.bucket_helper()
.key_helper()
.get_existing_matching_key(&query.key_pattern)
.await?;
key.params_mut()
@@ -496,9 +566,11 @@ impl AdminRpcHandler {
}
async fn handle_delete_key(&self, query: &KeyDeleteOpt) -> Result<AdminRpc, Error> {
let helper = self.garage.bucket_helper();
let key_helper = self.garage.key_helper();
let mut key = helper.get_existing_matching_key(&query.key_pattern).await?;
let mut key = key_helper
.get_existing_matching_key(&query.key_pattern)
.await?;
if !query.yes {
return Err(Error::BadRequest(
@@ -506,32 +578,7 @@ impl AdminRpcHandler {
));
}
let state = key.state.as_option_mut().unwrap();
// --- done checking, now commit ---
// (the step at unset_local_bucket_alias will fail if a bucket
// does not have another alias, the deletion will be
// interrupted in the middle if that happens)
// 1. Delete local aliases
for (alias, _, to) in state.local_aliases.items().iter() {
if let Some(bucket_id) = to {
helper
.unset_local_bucket_alias(*bucket_id, &key.key_id, alias)
.await?;
}
}
// 2. Remove permissions on all authorized buckets
for (ab_id, _auth) in state.authorized_buckets.items().iter() {
helper
.set_bucket_key_permissions(*ab_id, &key.key_id, BucketKeyPerm::NO_PERMISSIONS)
.await?;
}
// 3. Actually delete key
key.state = Deletable::delete();
self.garage.key_table.insert(&key).await?;
key_helper.delete_key(&mut key).await?;
Ok(AdminRpc::Ok(format!(
"Key {} was deleted successfully.",
@@ -542,7 +589,7 @@ impl AdminRpcHandler {
async fn handle_allow_key(&self, query: &KeyPermOpt) -> Result<AdminRpc, Error> {
let mut key = self
.garage
.bucket_helper()
.key_helper()
.get_existing_matching_key(&query.key_pattern)
.await?;
if query.create_bucket {
@@ -555,7 +602,7 @@ impl AdminRpcHandler {
async fn handle_deny_key(&self, query: &KeyPermOpt) -> Result<AdminRpc, Error> {
let mut key = self
.garage
.bucket_helper()
.key_helper()
.get_existing_matching_key(&query.key_pattern)
.await?;
if query.create_bucket {
@@ -646,7 +693,7 @@ impl AdminRpcHandler {
)))
}
} else {
let repair = Repair {
let repair = OnlineRepair {
garage: self.garage.clone(),
};
self.garage
@@ -687,22 +734,19 @@ impl AdminRpcHandler {
}
Ok(AdminRpc::Ok(ret))
} else {
Ok(AdminRpc::Ok(self.gather_stats_local(opt)))
Ok(AdminRpc::Ok(self.gather_stats_local(opt)?))
}
}
fn gather_stats_local(&self, opt: StatsOpt) -> String {
fn gather_stats_local(&self, opt: StatsOpt) -> Result<String, Error> {
let mut ret = String::new();
writeln!(
&mut ret,
"\nGarage version: {}",
option_env!("GIT_VERSION").unwrap_or(git_version::git_version!(
prefix = "git:",
cargo_prefix = "cargo:",
fallback = "unknown"
))
self.garage.system.garage_version(),
)
.unwrap();
writeln!(&mut ret, "\nDatabase engine: {}", self.garage.db.engine()).unwrap();
// Gather ring statistics
let ring = self.garage.system.ring.borrow().clone();
@@ -720,59 +764,71 @@ impl AdminRpcHandler {
writeln!(&mut ret, " {:?} {}", n, c).unwrap();
}
self.gather_table_stats(&mut ret, &self.garage.bucket_table, &opt);
self.gather_table_stats(&mut ret, &self.garage.key_table, &opt);
self.gather_table_stats(&mut ret, &self.garage.object_table, &opt);
self.gather_table_stats(&mut ret, &self.garage.version_table, &opt);
self.gather_table_stats(&mut ret, &self.garage.block_ref_table, &opt);
self.gather_table_stats(&mut ret, &self.garage.bucket_table, &opt)?;
self.gather_table_stats(&mut ret, &self.garage.key_table, &opt)?;
self.gather_table_stats(&mut ret, &self.garage.object_table, &opt)?;
self.gather_table_stats(&mut ret, &self.garage.version_table, &opt)?;
self.gather_table_stats(&mut ret, &self.garage.block_ref_table, &opt)?;
writeln!(&mut ret, "\nBlock manager stats:").unwrap();
if opt.detailed {
writeln!(
&mut ret,
" number of RC entries (~= number of blocks): {}",
self.garage.block_manager.rc_len()
self.garage.block_manager.rc_len()?
)
.unwrap();
}
writeln!(
&mut ret,
" resync queue length: {}",
self.garage.block_manager.resync_queue_len()
self.garage.block_manager.resync_queue_len()?
)
.unwrap();
writeln!(
&mut ret,
" blocks with resync errors: {}",
self.garage.block_manager.resync_errors_len()
self.garage.block_manager.resync_errors_len()?
)
.unwrap();
ret
Ok(ret)
}
fn gather_table_stats<F, R>(&self, to: &mut String, t: &Arc<Table<F, R>>, opt: &StatsOpt)
fn gather_table_stats<F, R>(
&self,
to: &mut String,
t: &Arc<Table<F, R>>,
opt: &StatsOpt,
) -> Result<(), Error>
where
F: TableSchema + 'static,
R: TableReplication + 'static,
{
writeln!(to, "\nTable stats for {}", F::TABLE_NAME).unwrap();
if opt.detailed {
writeln!(to, " number of items: {}", t.data.store.len()).unwrap();
writeln!(
to,
" number of items: {}",
t.data.store.len().map_err(GarageError::from)?
)
.unwrap();
writeln!(
to,
" Merkle tree size: {}",
t.merkle_updater.merkle_tree_len()
t.merkle_updater.merkle_tree_len()?
)
.unwrap();
}
writeln!(
to,
" Merkle updater todo queue length: {}",
t.merkle_updater.todo_len()
t.merkle_updater.todo_len()?
)
.unwrap();
writeln!(to, " GC todo queue length: {}", t.data.gc_todo_len()).unwrap();
writeln!(to, " GC todo queue length: {}", t.data.gc_todo_len()?).unwrap();
Ok(())
}
}
+7 -2
View File
@@ -1,6 +1,7 @@
use std::collections::HashSet;
use garage_util::error::*;
use garage_util::formater::format_table;
use garage_rpc::layout::*;
use garage_rpc::system::*;
@@ -168,8 +169,12 @@ pub async fn cmd_admin(
AdminRpc::BucketList(bl) => {
print_bucket_list(bl);
}
AdminRpc::BucketInfo(bucket, rk) => {
print_bucket_info(&bucket, &rk);
AdminRpc::BucketInfo {
bucket,
relevant_keys,
counters,
} => {
print_bucket_info(&bucket, &relevant_keys, &counters);
}
AdminRpc::KeyList(kl) => {
print_key_list(kl);
+5 -43
View File
@@ -1,6 +1,6 @@
use garage_util::crdt::Crdt;
use garage_util::data::*;
use garage_util::error::*;
use garage_util::formater::format_table;
use garage_rpc::layout::*;
use garage_rpc::system::*;
@@ -211,31 +211,9 @@ pub async fn cmd_apply_layout(
rpc_host: NodeID,
apply_opt: ApplyLayoutOpt,
) -> Result<(), Error> {
let mut layout = fetch_layout(rpc_cli, rpc_host).await?;
let layout = fetch_layout(rpc_cli, rpc_host).await?;
match apply_opt.version {
None => {
println!("Please pass the --version flag to ensure that you are writing the correct version of the cluster layout.");
println!("To know the correct value of the --version flag, invoke `garage layout show` and review the proposed changes.");
return Err(Error::Message("--version flag is missing".into()));
}
Some(v) => {
if v != layout.version + 1 {
return Err(Error::Message("Invalid value of --version flag".into()));
}
}
}
layout.roles.merge(&layout.staging);
if !layout.calculate_partition_assignation() {
return Err(Error::Message("Could not calculate new assignation of partitions to nodes. This can happen if there are less nodes than the desired number of copies of your data (see the replication_mode configuration parameter).".into()));
}
layout.staging.clear();
layout.staging_hash = blake2sum(&rmp_to_vec_all_named(&layout.staging).unwrap()[..]);
layout.version += 1;
let layout = layout.apply_staged_changes(apply_opt.version)?;
send_layout(rpc_cli, rpc_host, layout).await?;
@@ -250,25 +228,9 @@ pub async fn cmd_revert_layout(
rpc_host: NodeID,
revert_opt: RevertLayoutOpt,
) -> Result<(), Error> {
let mut layout = fetch_layout(rpc_cli, rpc_host).await?;
let layout = fetch_layout(rpc_cli, rpc_host).await?;
match revert_opt.version {
None => {
println!("Please pass the --version flag to ensure that you are writing the correct version of the cluster layout.");
println!("To know the correct value of the --version flag, invoke `garage layout show` and review the proposed changes.");
return Err(Error::Message("--version flag is missing".into()));
}
Some(v) => {
if v != layout.version + 1 {
return Err(Error::Message("Invalid value of --version flag".into()));
}
}
}
layout.staging.clear();
layout.staging_hash = blake2sum(&rmp_to_vec_all_named(&layout.staging).unwrap()[..]);
layout.version += 1;
let layout = layout.revert_staged_changes(revert_opt.version)?;
send_layout(rpc_cli, rpc_host, layout).await?;
+46 -1
View File
@@ -33,10 +33,15 @@ pub enum Command {
#[structopt(name = "migrate")]
Migrate(MigrateOpt),
/// Start repair of node data
/// Start repair of node data on remote node
#[structopt(name = "repair")]
Repair(RepairOpt),
/// Offline reparation of node data (these repairs must be run offline
/// directly on the server node)
#[structopt(name = "offline-repair")]
OfflineRepair(OfflineRepairOpt),
/// Gather node statistics
#[structopt(name = "stats")]
Stats(StatsOpt),
@@ -175,6 +180,10 @@ pub enum BucketOperation {
/// Expose as website or not
#[structopt(name = "website")]
Website(WebsiteOpt),
/// Set the quotas for this bucket
#[structopt(name = "set-quotas")]
SetQuotas(SetQuotasOpt),
}
#[derive(Serialize, Deserialize, StructOpt, Debug)]
@@ -261,6 +270,21 @@ pub struct PermBucketOpt {
pub bucket: String,
}
#[derive(Serialize, Deserialize, StructOpt, Debug)]
pub struct SetQuotasOpt {
/// Bucket name
pub bucket: String,
/// Set a maximum size for the bucket (specify a size e.g. in MiB or GiB,
/// or `none` for no size restriction)
#[structopt(long = "max-size")]
pub max_size: Option<String>,
/// Set a maximum number of objects for the bucket (or `none` for no restriction)
#[structopt(long = "max-objects")]
pub max_objects: Option<String>,
}
#[derive(Serialize, Deserialize, StructOpt, Debug)]
pub enum KeyOperation {
/// List keys
@@ -405,6 +429,27 @@ pub enum RepairWhat {
},
}
#[derive(Serialize, Deserialize, StructOpt, Debug, Clone)]
pub struct OfflineRepairOpt {
/// Confirm the launch of the repair operation
#[structopt(long = "yes")]
pub yes: bool,
#[structopt(subcommand)]
pub what: OfflineRepairWhat,
}
#[derive(Serialize, Deserialize, StructOpt, Debug, Eq, PartialEq, Clone)]
pub enum OfflineRepairWhat {
/// Repair K2V item counters
#[cfg(feature = "k2v")]
#[structopt(name = "k2v_item_counters")]
K2VItemCounters,
/// Repair object counters
#[structopt(name = "object_counters")]
ObjectCounters,
}
#[derive(Serialize, Deserialize, StructOpt, Debug, Clone)]
pub struct StatsOpt {
/// Gather statistics from all nodes
+45 -32
View File
@@ -3,9 +3,11 @@ use std::collections::HashMap;
use garage_util::crdt::*;
use garage_util::data::Uuid;
use garage_util::error::*;
use garage_util::formater::format_table;
use garage_model::bucket_table::*;
use garage_model::key_table::*;
use garage_model::s3::object_table::{BYTES, OBJECTS, UNFINISHED_UPLOADS};
pub fn print_bucket_list(bl: Vec<Bucket>) {
println!("List of buckets:");
@@ -28,11 +30,12 @@ pub fn print_bucket_list(bl: Vec<Bucket>) {
[((k, n), _, _)] => format!("{}:{}", k, n),
s => format!("[{} local aliases]", s.len()),
};
table.push(format!(
"\t{}\t{}\t{}",
aliases.join(","),
local_aliases_n,
hex::encode(bucket.id)
hex::encode(bucket.id),
));
}
format_table(table);
@@ -120,7 +123,11 @@ pub fn print_key_info(key: &Key, relevant_buckets: &HashMap<Uuid, Bucket>) {
}
}
pub fn print_bucket_info(bucket: &Bucket, relevant_keys: &HashMap<String, Key>) {
pub fn print_bucket_info(
bucket: &Bucket,
relevant_keys: &HashMap<String, Key>,
counters: &HashMap<String, i64>,
) {
let key_name = |k| {
relevant_keys
.get(k)
@@ -132,7 +139,42 @@ pub fn print_bucket_info(bucket: &Bucket, relevant_keys: &HashMap<String, Key>)
match &bucket.state {
Deletable::Deleted => println!("Bucket is deleted."),
Deletable::Present(p) => {
println!("Website access: {}", p.website_config.get().is_some());
let size =
bytesize::ByteSize::b(counters.get(BYTES).cloned().unwrap_or_default() as u64);
println!(
"\nSize: {} ({})",
size.to_string_as(true),
size.to_string_as(false)
);
println!(
"Objects: {}",
counters.get(OBJECTS).cloned().unwrap_or_default()
);
println!(
"Unfinished multipart uploads: {}",
counters
.get(UNFINISHED_UPLOADS)
.cloned()
.unwrap_or_default()
);
println!("\nWebsite access: {}", p.website_config.get().is_some());
let quotas = p.quotas.get();
if quotas.max_size.is_some() || quotas.max_objects.is_some() {
println!("\nQuotas:");
if let Some(ms) = quotas.max_size {
let ms = bytesize::ByteSize::b(ms);
println!(
" maximum size: {} ({})",
ms.to_string_as(true),
ms.to_string_as(false)
);
}
if let Some(mo) = quotas.max_objects {
println!(" maximum number of objects: {}", mo);
}
}
println!("\nGlobal aliases:");
for (alias, _, active) in p.aliases.items().iter() {
@@ -173,35 +215,6 @@ pub fn print_bucket_info(bucket: &Bucket, relevant_keys: &HashMap<String, Key>)
};
}
pub fn format_table(data: Vec<String>) {
let data = data
.iter()
.map(|s| s.split('\t').collect::<Vec<_>>())
.collect::<Vec<_>>();
let columns = data.iter().map(|row| row.len()).fold(0, std::cmp::max);
let mut column_size = vec![0; columns];
let mut out = String::new();
for row in data.iter() {
for (i, col) in row.iter().enumerate() {
column_size[i] = std::cmp::max(column_size[i], col.chars().count());
}
}
for row in data.iter() {
for (col, col_len) in row[..row.len() - 1].iter().zip(column_size.iter()) {
out.push_str(col);
(0..col_len - col.chars().count() + 2).for_each(|_| out.push(' '));
}
out.push_str(row[row.len() - 1]);
out.push('\n');
}
print!("{}", out);
}
pub fn find_matching_node(
cand: impl std::iter::Iterator<Item = Uuid>,
pattern: &str,
+11 -9
View File
@@ -8,6 +8,7 @@ mod admin;
mod cli;
mod repair;
mod server;
mod tracing_setup;
use std::net::SocketAddr;
use std::path::PathBuf;
@@ -60,17 +61,17 @@ async fn main() {
pretty_env_logger::init();
sodiumoxide::init().expect("Unable to init sodiumoxide");
// Abort on panic (same behavior as in Go)
std::panic::set_hook(Box::new(|panic_info| {
error!("{}", panic_info.to_string());
std::process::abort();
}));
let opt = Opt::from_args();
let res = match opt.cmd {
Command::Server => {
// Abort on panic (same behavior as in Go)
std::panic::set_hook(Box::new(|panic_info| {
error!("{}", panic_info.to_string());
std::process::abort();
}));
server::run_server(opt.config_file).await
Command::Server => server::run_server(opt.config_file).await,
Command::OfflineRepair(repair_opt) => {
repair::offline::offline_repair(opt.config_file, repair_opt).await
}
Command::Node(NodeOperation::NodeId(node_id_opt)) => {
node_id_command(opt.config_file, node_id_opt.quiet)
@@ -141,6 +142,7 @@ async fn cli_command(opt: Opt) -> Result<(), Error> {
match cli_command_dispatch(opt.cmd, &system_rpc_endpoint, &admin_rpc_endpoint, id).await {
Err(HelperError::Internal(i)) => Err(Error::Message(format!("Internal error: {}", i))),
Err(HelperError::BadRequest(b)) => Err(Error::Message(b)),
Err(e) => Err(Error::Message(format!("{}", e))),
Ok(x) => Ok(x),
}
}
+2
View File
@@ -0,0 +1,2 @@
pub mod offline;
pub mod online;
+55
View File
@@ -0,0 +1,55 @@
use std::path::PathBuf;
use tokio::sync::watch;
use garage_util::background::*;
use garage_util::config::*;
use garage_util::error::*;
use garage_model::garage::Garage;
use crate::cli::structs::*;
pub async fn offline_repair(config_file: PathBuf, opt: OfflineRepairOpt) -> Result<(), Error> {
if !opt.yes {
return Err(Error::Message(
"Please add the --yes flag to launch repair operation".into(),
));
}
info!("Loading configuration...");
let config = read_config(config_file)?;
info!("Initializing background runner...");
let (done_tx, done_rx) = watch::channel(false);
let (background, await_background_done) = BackgroundRunner::new(16, done_rx);
info!("Initializing Garage main data store...");
let garage = Garage::new(config.clone(), background)?;
info!("Launching repair operation...");
match opt.what {
#[cfg(feature = "k2v")]
OfflineRepairWhat::K2VItemCounters => {
garage
.k2v
.counter_table
.offline_recount_all(&garage.k2v.item_table)?;
}
OfflineRepairWhat::ObjectCounters => {
garage
.object_counter_table
.offline_recount_all(&garage.object_table)?;
}
}
info!("Repair operation finished, shutting down Garage internals...");
done_tx.send(true).unwrap();
drop(garage);
await_background_done.await?;
info!("Cleaning up...");
Ok(())
}
@@ -11,11 +11,11 @@ use garage_util::error::Error;
use crate::*;
pub struct Repair {
pub struct OnlineRepair {
pub garage: Arc<Garage>,
}
impl Repair {
impl OnlineRepair {
pub async fn repair_worker(&self, opt: RepairOpt, must_exit: watch::Receiver<bool>) {
if let Err(e) = self.repair_worker_aux(opt, must_exit).await {
warn!("Repair worker failed with error: {}", e);
@@ -64,13 +64,23 @@ impl Repair {
async fn repair_versions(&self, must_exit: &watch::Receiver<bool>) -> Result<(), Error> {
let mut pos = vec![];
let mut i = 0;
while let Some((item_key, item_bytes)) =
self.garage.version_table.data.store.get_gt(&pos)?
{
pos = item_key.to_vec();
while !*must_exit.borrow() {
let item_bytes = match self.garage.version_table.data.store.get_gt(pos)? {
Some((k, v)) => {
pos = k;
v
}
None => break,
};
let version = rmp_serde::decode::from_read_ref::<_, Version>(item_bytes.as_ref())?;
i += 1;
if i % 1000 == 0 {
info!("repair_versions: {}", i);
}
let version = rmp_serde::decode::from_read_ref::<_, Version>(&item_bytes)?;
if version.deleted.get() {
continue;
}
@@ -98,23 +108,30 @@ impl Repair {
))
.await?;
}
if *must_exit.borrow() {
break;
}
}
info!("repair_versions: finished, done {}", i);
Ok(())
}
async fn repair_block_ref(&self, must_exit: &watch::Receiver<bool>) -> Result<(), Error> {
let mut pos = vec![];
let mut i = 0;
while let Some((item_key, item_bytes)) =
self.garage.block_ref_table.data.store.get_gt(&pos)?
{
pos = item_key.to_vec();
while !*must_exit.borrow() {
let item_bytes = match self.garage.block_ref_table.data.store.get_gt(pos)? {
Some((k, v)) => {
pos = k;
v
}
None => break,
};
let block_ref = rmp_serde::decode::from_read_ref::<_, BlockRef>(item_bytes.as_ref())?;
i += 1;
if i % 1000 == 0 {
info!("repair_block_ref: {}", i);
}
let block_ref = rmp_serde::decode::from_read_ref::<_, BlockRef>(&item_bytes)?;
if block_ref.deleted.get() {
continue;
}
@@ -139,11 +156,8 @@ impl Repair {
})
.await?;
}
if *must_exit.borrow() {
break;
}
}
info!("repair_block_ref: finished, done {}", i);
Ok(())
}
}
+22 -29
View File
@@ -6,8 +6,7 @@ use garage_util::background::*;
use garage_util::config::*;
use garage_util::error::Error;
use garage_admin::metrics::*;
use garage_admin::tracing_setup::*;
use garage_api::admin::api_server::AdminApiServer;
use garage_api::s3::api_server::S3ApiServer;
use garage_model::garage::Garage;
use garage_web::run_web_server;
@@ -16,6 +15,7 @@ use garage_web::run_web_server;
use garage_api::k2v::api_server::K2VApiServer;
use crate::admin::*;
use crate::tracing_setup::*;
async fn wait_from(mut chan: watch::Receiver<bool>) {
while !*chan.borrow() {
@@ -27,33 +27,24 @@ async fn wait_from(mut chan: watch::Receiver<bool>) {
pub async fn run_server(config_file: PathBuf) -> Result<(), Error> {
info!("Loading configuration...");
let config = read_config(config_file).expect("Unable to read config file");
info!("Opening database...");
let mut db_path = config.metadata_dir.clone();
db_path.push("db");
let db = sled::Config::default()
.path(&db_path)
.cache_capacity(config.sled_cache_capacity)
.flush_every_ms(Some(config.sled_flush_every_ms))
.open()
.expect("Unable to open sled DB");
info!("Initialize admin web server and metric backend...");
let admin_server_init = AdminServer::init();
let config = read_config(config_file)?;
info!("Initializing background runner...");
let watch_cancel = netapp::util::watch_ctrl_c();
let (background, await_background_done) = BackgroundRunner::new(16, watch_cancel.clone());
info!("Initializing Garage main data store...");
let garage = Garage::new(config.clone(), db, background);
let garage = Garage::new(config.clone(), background)?;
info!("Initialize tracing...");
if let Some(export_to) = config.admin.trace_sink {
init_tracing(&export_to, garage.system.id)?;
}
info!("Initialize Admin API server and metrics collector...");
let admin_server = AdminApiServer::new(garage.clone());
info!("Launching internal Garage cluster communications...");
let run_system = tokio::spawn(garage.system.clone().run(watch_cancel.clone()));
info!("Create admin RPC handler...");
@@ -80,39 +71,41 @@ pub async fn run_server(config_file: PathBuf) -> Result<(), Error> {
wait_from(watch_cancel.clone()),
));
let admin_server = if let Some(admin_bind_addr) = config.admin.api_bind_addr {
info!("Configure and run admin web server...");
Some(tokio::spawn(
admin_server_init.run(admin_bind_addr, wait_from(watch_cancel.clone())),
))
} else {
None
};
info!("Launching Admin API server...");
let admin_server = tokio::spawn(admin_server.run(wait_from(watch_cancel.clone())));
// Stuff runs
// When a cancel signal is sent, stuff stops
if let Err(e) = s3_api_server.await? {
warn!("S3 API server exited with error: {}", e);
} else {
info!("S3 API server exited without error.");
}
#[cfg(feature = "k2v")]
if let Err(e) = k2v_api_server.await? {
warn!("K2V API server exited with error: {}", e);
} else {
info!("K2V API server exited without error.");
}
if let Err(e) = web_server.await? {
warn!("Web server exited with error: {}", e);
} else {
info!("Web server exited without error.");
}
if let Some(a) = admin_server {
if let Err(e) = a.await? {
warn!("Admin web server exited with error: {}", e);
}
if let Err(e) = admin_server.await? {
warn!("Admin web server exited with error: {}", e);
} else {
info!("Admin API server exited without error.");
}
// Remove RPC handlers for system to break reference cycles
garage.system.netapp.drop_all_handlers();
opentelemetry::global::shutdown_tracer_provider();
// Await for netapp RPC system to end
run_system.await?;
info!("Netapp exited");
// Drop all references so that stuff can terminate properly
drop(garage);
+3 -5
View File
@@ -29,8 +29,7 @@ async fn test_bucket_all() {
.unwrap()
.iter()
.filter(|x| x.name.as_ref().is_some())
.find(|x| x.name.as_ref().unwrap() == "hello")
.is_some());
.any(|x| x.name.as_ref().unwrap() == "hello"));
}
{
// Get its location
@@ -75,13 +74,12 @@ async fn test_bucket_all() {
{
// Check bucket is deleted with List buckets
let r = ctx.client.list_buckets().send().await.unwrap();
assert!(r
assert!(!r
.buckets
.as_ref()
.unwrap()
.iter()
.filter(|x| x.name.as_ref().is_some())
.find(|x| x.name.as_ref().unwrap() == "hello")
.is_none());
.any(|x| x.name.as_ref().unwrap() == "hello"));
}
}
+88 -1
View File
@@ -92,7 +92,9 @@ async fn test_batch() {
br#"[
{"partitionKey": "root"},
{"partitionKey": "root", "start": "c"},
{"partitionKey": "root", "start": "c", "end": "dynamite"},
{"partitionKey": "root", "start": "c", "reverse": true, "end": "a"},
{"partitionKey": "root", "start": "c", "reverse": true, "end": "azerty"},
{"partitionKey": "root", "limit": 1},
{"partitionKey": "root", "prefix": "d"}
]"#
@@ -147,6 +149,24 @@ async fn test_batch() {
"more": false,
"nextStart": null,
},
{
"partitionKey": "root",
"prefix": null,
"start": "c",
"end": "dynamite",
"limit": null,
"reverse": false,
"conflictsOnly": false,
"tombstones": false,
"singleItem": false,
"items": [
{"sk": "c", "ct": ct.get("c").unwrap(), "v": [base64::encode(values.get("c").unwrap())]},
{"sk": "d.1", "ct": ct.get("d.1").unwrap(), "v": [base64::encode(values.get("d.1").unwrap())]},
{"sk": "d.2", "ct": ct.get("d.2").unwrap(), "v": [base64::encode(values.get("d.2").unwrap())]},
],
"more": false,
"nextStart": null,
},
{
"partitionKey": "root",
"prefix": null,
@@ -164,6 +184,23 @@ async fn test_batch() {
"more": false,
"nextStart": null,
},
{
"partitionKey": "root",
"prefix": null,
"start": "c",
"end": "azerty",
"limit": null,
"reverse": true,
"conflictsOnly": false,
"tombstones": false,
"singleItem": false,
"items": [
{"sk": "c", "ct": ct.get("c").unwrap(), "v": [base64::encode(values.get("c").unwrap())]},
{"sk": "b", "ct": ct.get("b").unwrap(), "v": [base64::encode(values.get("b").unwrap())]},
],
"more": false,
"nextStart": null,
},
{
"partitionKey": "root",
"prefix": null,
@@ -465,6 +502,34 @@ async fn test_batch() {
])
);
// update our known tombstones
for sk in ["a", "b", "d.1", "d.2"] {
let res = ctx
.k2v
.request
.builder(bucket.clone())
.path("root")
.query_param("sort_key", Some(sk))
.signed_header("accept", "application/octet-stream")
.send()
.await
.unwrap();
assert_eq!(res.status(), 204);
assert_eq!(
res.headers().get("content-type").unwrap().to_str().unwrap(),
"application/octet-stream"
);
ct.insert(
sk,
res.headers()
.get("x-garage-causality-token")
.unwrap()
.to_str()
.unwrap()
.to_string(),
);
}
let res = ctx
.k2v
.request
@@ -473,7 +538,8 @@ async fn test_batch() {
.body(
br#"[
{"partitionKey": "root"},
{"partitionKey": "root", "reverse": true}
{"partitionKey": "root", "reverse": true},
{"partitionKey": "root", "tombstones": true}
]"#
.to_vec(),
)
@@ -520,6 +586,27 @@ async fn test_batch() {
"more": false,
"nextStart": null,
},
{
"partitionKey": "root",
"prefix": null,
"start": null,
"end": null,
"limit": null,
"reverse": false,
"conflictsOnly": false,
"tombstones": true,
"singleItem": false,
"items": [
{"sk": "a", "ct": ct.get("a").unwrap(), "v": [null]},
{"sk": "b", "ct": ct.get("b").unwrap(), "v": [null]},
{"sk": "c", "ct": ct.get("c").unwrap(), "v": [base64::encode(values.get("c").unwrap()), base64::encode(values.get("c'").unwrap())]},
{"sk": "d.1", "ct": ct.get("d.1").unwrap(), "v": [null]},
{"sk": "d.2", "ct": ct.get("d.2").unwrap(), "v": [null]},
{"sk": "e", "ct": ct.get("e").unwrap(), "v": [base64::encode(values.get("e").unwrap())]},
],
"more": false,
"nextStart": null,
},
])
);
}
+32
View File
@@ -0,0 +1,32 @@
[package]
name = "k2v-client"
version = "0.1.0"
edition = "2018"
[dependencies]
base64 = "0.13.0"
http = "0.2.6"
log = "0.4"
rusoto_core = "0.48.0"
rusoto_credential = "0.48.0"
rusoto_signature = "0.48.0"
serde = "1.0.137"
serde_json = "1.0.81"
thiserror = "1.0.31"
tokio = "1.17.0"
# cli deps
clap = { version = "3.1.18", optional = true, features = ["derive", "env"] }
garage_util = { path = "../util", optional = true }
[features]
cli = ["clap", "tokio/fs", "tokio/io-std", "garage_util"]
[lib]
path = "lib.rs"
[[bin]]
name = "k2v-cli"
path = "bin/k2v-cli.rs"
required-features = ["cli"]
+25
View File
@@ -0,0 +1,25 @@
Example usage:
```sh
# all these values can be provided on the cli instead
export AWS_ACCESS_KEY_ID=GK123456
export AWS_SECRET_ACCESS_KEY=0123..789
export AWS_REGION=garage
export K2V_ENDPOINT=http://172.30.2.1:3903
export K2V_BUCKET=my-bucket
cargo run --features=cli -- read-range my-partition-key --all
cargo run --features=cli -- insert my-partition-key my-sort-key --text "my string1"
cargo run --features=cli -- insert my-partition-key my-sort-key --text "my string2"
cargo run --features=cli -- insert my-partition-key my-sort-key2 --text "my string"
cargo run --features=cli -- read-range my-partition-key --all
causality=$(cargo run --features=cli -- read my-partition-key my-sort-key2 -b | head -n1)
cargo run --features=cli -- delete my-partition-key my-sort-key2 -c $causality
causality=$(cargo run --features=cli -- read my-partition-key my-sort-key -b | head -n1)
cargo run --features=cli -- insert my-partition-key my-sort-key --text "my string3" -c $causality
cargo run --features=cli -- read-range my-partition-key --all
```
+466
View File
@@ -0,0 +1,466 @@
use k2v_client::*;
use garage_util::formater::format_table;
use rusoto_core::credential::AwsCredentials;
use rusoto_core::Region;
use clap::{Parser, Subcommand};
/// K2V command line interface
#[derive(Parser, Debug)]
#[clap(author, version, about, long_about = None)]
struct Args {
/// Name of the region to use
#[clap(short, long, env = "AWS_REGION", default_value = "garage")]
region: String,
/// Url of the endpoint to connect to
#[clap(short, long, env = "K2V_ENDPOINT")]
endpoint: String,
/// Access key ID
#[clap(short, long, env = "AWS_ACCESS_KEY_ID")]
key_id: String,
/// Access key ID
#[clap(short, long, env = "AWS_SECRET_ACCESS_KEY")]
secret: String,
/// Bucket name
#[clap(short, long, env = "K2V_BUCKET")]
bucket: String,
#[clap(subcommand)]
command: Command,
}
#[derive(Subcommand, Debug)]
enum Command {
/// Insert a single value
Insert {
/// Partition key to insert to
partition_key: String,
/// Sort key to insert to
sort_key: String,
/// Causality of the insertion
#[clap(short, long)]
causality: Option<String>,
/// Value to insert
#[clap(flatten)]
value: Value,
},
/// Read a single value
Read {
/// Partition key to read from
partition_key: String,
/// Sort key to read from
sort_key: String,
/// Output formating
#[clap(flatten)]
output_kind: ReadOutputKind,
},
/// Delete a single value
Delete {
/// Partition key to delete from
partition_key: String,
/// Sort key to delete from
sort_key: String,
/// Causality information
#[clap(short, long)]
causality: String,
},
/// List partition keys
ReadIndex {
/// Output formating
#[clap(flatten)]
output_kind: BatchOutputKind,
/// Output only partition keys matching this filter
#[clap(flatten)]
filter: Filter,
},
/// Read a range of sort keys
ReadRange {
/// Partition key to read from
partition_key: String,
/// Output formating
#[clap(flatten)]
output_kind: BatchOutputKind,
/// Output only sort keys matching this filter
#[clap(flatten)]
filter: Filter,
},
/// Delete a range of sort keys
DeleteRange {
/// Partition key to delete from
partition_key: String,
/// Output formating
#[clap(flatten)]
output_kind: BatchOutputKind,
/// Delete only sort keys matching this filter
#[clap(flatten)]
filter: Filter,
},
}
/// Where to read a value from
#[derive(Parser, Debug)]
#[clap(group = clap::ArgGroup::new("value").multiple(false).required(true))]
struct Value {
/// Read value from a file. use - to read from stdin
#[clap(short, long, group = "value")]
file: Option<String>,
/// Read a base64 value from commandline
#[clap(short, long, group = "value")]
b64: Option<String>,
/// Read a raw (UTF-8) value from the commandline
#[clap(short, long, group = "value")]
text: Option<String>,
}
impl Value {
async fn to_data(&self) -> Result<Vec<u8>, Error> {
if let Some(ref text) = self.text {
Ok(text.as_bytes().to_vec())
} else if let Some(ref b64) = self.b64 {
base64::decode(b64).map_err(|_| Error::Message("invalid base64 input".into()))
} else if let Some(ref path) = self.file {
use tokio::io::AsyncReadExt;
if path == "-" {
let mut file = tokio::io::stdin();
let mut vec = Vec::new();
file.read_to_end(&mut vec).await?;
Ok(vec)
} else {
let mut file = tokio::fs::File::open(path).await?;
let mut vec = Vec::new();
file.read_to_end(&mut vec).await?;
Ok(vec)
}
} else {
unreachable!("Value must have one option set")
}
}
}
#[derive(Parser, Debug)]
#[clap(group = clap::ArgGroup::new("output-kind").multiple(false).required(false))]
struct ReadOutputKind {
/// Base64 output. Conflicts are line separated, first line is causality token
#[clap(short, long, group = "output-kind")]
b64: bool,
/// Raw output. Conflicts generate error, causality token is not returned
#[clap(short, long, group = "output-kind")]
raw: bool,
/// Human formated output
#[clap(short = 'H', long, group = "output-kind")]
human: bool,
/// JSON formated output
#[clap(short, long, group = "output-kind")]
json: bool,
}
impl ReadOutputKind {
fn display_output(&self, val: CausalValue) -> ! {
use std::io::Write;
use std::process::exit;
if self.json {
let stdout = std::io::stdout();
serde_json::to_writer_pretty(stdout, &val).unwrap();
exit(0);
}
if self.raw {
let mut val = val.value;
if val.len() != 1 {
eprintln!(
"Raw mode can only read non-concurent values, found {} values, expected 1",
val.len()
);
exit(1);
}
let val = val.pop().unwrap();
match val {
K2vValue::Value(v) => {
std::io::stdout().write_all(&v).unwrap();
exit(0);
}
K2vValue::Tombstone => {
eprintln!("Expected value, found tombstone");
exit(2);
}
}
}
let causality: String = val.causality.into();
if self.b64 {
println!("{}", causality);
for val in val.value {
match val {
K2vValue::Value(v) => {
println!("{}", base64::encode(&v))
}
K2vValue::Tombstone => {
println!();
}
}
}
exit(0);
}
// human
println!("causality: {}", causality);
println!("values:");
for val in val.value {
match val {
K2vValue::Value(v) => {
if let Ok(string) = std::str::from_utf8(&v) {
println!(" utf-8: {}", string);
} else {
println!(" base64: {}", base64::encode(&v));
}
}
K2vValue::Tombstone => {
println!(" tombstone");
}
}
}
exit(0);
}
}
#[derive(Parser, Debug)]
#[clap(group = clap::ArgGroup::new("output-kind").multiple(false).required(false))]
struct BatchOutputKind {
/// Human formated output
#[clap(short = 'H', long, group = "output-kind")]
human: bool,
/// JSON formated output
#[clap(short, long, group = "output-kind")]
json: bool,
}
/// Filter for batch operations
#[derive(Parser, Debug)]
#[clap(group = clap::ArgGroup::new("filter").multiple(true).required(true))]
struct Filter {
/// Match only keys starting with this prefix
#[clap(short, long, group = "filter")]
prefix: Option<String>,
/// Match only keys lexicographically after this key (including this key itself)
#[clap(short, long, group = "filter")]
start: Option<String>,
/// Match only keys lexicographically before this key (excluding this key)
#[clap(short, long, group = "filter")]
end: Option<String>,
/// Only match the first X keys
#[clap(short, long)]
limit: Option<u64>,
/// Return keys in reverse order
#[clap(short, long)]
reverse: bool,
/// Return only keys where conflict happened
#[clap(short, long)]
conflicts_only: bool,
/// Also include keys storing only tombstones
#[clap(short, long)]
tombstones: bool,
/// Return any key
#[clap(short, long, group = "filter")]
all: bool,
}
impl Filter {
fn k2v_filter(&self) -> k2v_client::Filter<'_> {
k2v_client::Filter {
start: self.start.as_deref(),
end: self.end.as_deref(),
prefix: self.prefix.as_deref(),
limit: self.limit,
reverse: self.reverse,
}
}
}
#[tokio::main]
async fn main() -> Result<(), Error> {
let args = Args::parse();
let region = Region::Custom {
name: args.region,
endpoint: args.endpoint,
};
let creds = AwsCredentials::new(args.key_id, args.secret, None, None);
let client = K2vClient::new(region, args.bucket, creds, None)?;
match args.command {
Command::Insert {
partition_key,
sort_key,
causality,
value,
} => {
client
.insert_item(
&partition_key,
&sort_key,
value.to_data().await?,
causality.map(Into::into),
)
.await?;
}
Command::Delete {
partition_key,
sort_key,
causality,
} => {
client
.delete_item(&partition_key, &sort_key, causality.into())
.await?;
}
Command::Read {
partition_key,
sort_key,
output_kind,
} => {
let res = client.read_item(&partition_key, &sort_key).await?;
output_kind.display_output(res);
}
Command::ReadIndex {
output_kind,
filter,
} => {
if filter.conflicts_only || filter.tombstones {
return Err(Error::Message(
"conlicts-only and tombstones are invalid for read-index".into(),
));
}
let res = client.read_index(filter.k2v_filter()).await?;
if output_kind.json {
let values = res
.items
.into_iter()
.map(|(k, v)| {
let mut value = serde_json::to_value(v).unwrap();
value
.as_object_mut()
.unwrap()
.insert("sort_key".to_owned(), k.into());
value
})
.collect::<Vec<_>>();
let json = serde_json::json!({
"next_key": res.next_start,
"values": values,
});
let stdout = std::io::stdout();
serde_json::to_writer_pretty(stdout, &json).unwrap();
} else {
if let Some(next) = res.next_start {
println!("next key: {}", next);
}
let mut to_print = Vec::new();
to_print.push(format!("key:\tentries\tconflicts\tvalues\tbytes"));
for (k, v) in res.items {
to_print.push(format!(
"{}\t{}\t{}\t{}\t{}",
k, v.entries, v.conflicts, v.values, v.bytes
));
}
format_table(to_print);
}
}
Command::ReadRange {
partition_key,
output_kind,
filter,
} => {
let op = BatchReadOp {
partition_key: &partition_key,
filter: filter.k2v_filter(),
conflicts_only: filter.conflicts_only,
tombstones: filter.tombstones,
single_item: false,
};
let mut res = client.read_batch(&[op]).await?;
let res = res.pop().unwrap();
if output_kind.json {
let values = res
.items
.into_iter()
.map(|(k, v)| {
let mut value = serde_json::to_value(v).unwrap();
value
.as_object_mut()
.unwrap()
.insert("sort_key".to_owned(), k.into());
value
})
.collect::<Vec<_>>();
let json = serde_json::json!({
"next_key": res.next_start,
"values": values,
});
let stdout = std::io::stdout();
serde_json::to_writer_pretty(stdout, &json).unwrap();
} else {
if let Some(next) = res.next_start {
println!("next key: {}", next);
}
for (key, values) in res.items {
println!("key: {}", key);
let causality: String = values.causality.into();
println!("causality: {}", causality);
for value in values.value {
match value {
K2vValue::Value(v) => {
if let Ok(string) = std::str::from_utf8(&v) {
println!(" value(utf-8): {}", string);
} else {
println!(" value(base64): {}", base64::encode(&v));
}
}
K2vValue::Tombstone => {
println!(" tombstone");
}
}
}
}
}
}
Command::DeleteRange {
partition_key,
output_kind,
filter,
} => {
let op = BatchDeleteOp {
partition_key: &partition_key,
prefix: filter.prefix.as_deref(),
start: filter.start.as_deref(),
end: filter.end.as_deref(),
single_item: false,
};
if filter.reverse
|| filter.conflicts_only
|| filter.tombstones
|| filter.limit.is_some()
{
return Err(Error::Message(
"limit, conlicts-only, reverse and tombstones are invalid for delete-range"
.into(),
));
}
let res = client.delete_batch(&[op]).await?;
if output_kind.json {
println!("{}", res[0]);
} else {
println!("deleted {} keys", res[0]);
}
}
}
Ok(())
}
+29
View File
@@ -0,0 +1,29 @@
use std::borrow::Cow;
use thiserror::Error;
/// Errors returned by this crate
#[derive(Error, Debug)]
pub enum Error {
#[error("{0}, {1}: {2} (path = {3})")]
Remote(
http::StatusCode,
Cow<'static, str>,
Cow<'static, str>,
Cow<'static, str>,
),
#[error("received invalid response: {0}")]
InvalidResponse(Cow<'static, str>),
#[error("not found")]
NotFound,
#[error("io error: {0}")]
IoError(#[from] std::io::Error),
#[error("rusoto tls error: {0}")]
RusotoTls(#[from] rusoto_core::request::TlsError),
#[error("rusoto http error: {0}")]
RusotoHttp(#[from] rusoto_core::HttpDispatchError),
#[error("deserialization error: {0}")]
Deserialization(#[from] serde_json::Error),
#[error("{0}")]
Message(Cow<'static, str>),
}
+611
View File
@@ -0,0 +1,611 @@
use std::collections::BTreeMap;
use std::time::Duration;
use http::header::{ACCEPT, CONTENT_LENGTH, CONTENT_TYPE};
use http::status::StatusCode;
use http::HeaderMap;
use log::{debug, error};
use rusoto_core::{ByteStream, DispatchSignedRequest, HttpClient};
use rusoto_credential::AwsCredentials;
use rusoto_signature::region::Region;
use rusoto_signature::signature::SignedRequest;
use serde::de::Error as DeError;
use serde::{Deserialize, Deserializer, Serialize, Serializer};
use tokio::io::AsyncReadExt;
mod error;
pub use error::Error;
const DEFAULT_TIMEOUT: Duration = Duration::from_secs(5);
const DEFAULT_POLL_TIMEOUT: Duration = Duration::from_secs(300);
const SERVICE: &str = "k2v";
const GARAGE_CAUSALITY_TOKEN: &str = "X-Garage-Causality-Token";
/// Client used to query a K2V server.
pub struct K2vClient {
region: Region,
bucket: String,
creds: AwsCredentials,
client: HttpClient,
}
impl K2vClient {
/// Create a new K2V client.
pub fn new(
region: Region,
bucket: String,
creds: AwsCredentials,
user_agent: Option<String>,
) -> Result<Self, Error> {
let mut client = HttpClient::new()?;
if let Some(ua) = user_agent {
client.local_agent_prepend(ua);
} else {
client.local_agent_prepend(format!("k2v/{}", env!("CARGO_PKG_VERSION")));
}
Ok(K2vClient {
region,
bucket,
creds,
client,
})
}
/// Perform a ReadItem request, reading the value(s) stored for a single pk+sk.
pub async fn read_item(
&self,
partition_key: &str,
sort_key: &str,
) -> Result<CausalValue, Error> {
let mut req = SignedRequest::new(
"GET",
SERVICE,
&self.region,
&format!("/{}/{}", self.bucket, partition_key),
);
req.add_param("sort_key", sort_key);
req.add_header(ACCEPT, "application/octet-stream, application/json");
let res = self.dispatch(req, None).await?;
let causality = res
.causality_token
.ok_or_else(|| Error::InvalidResponse("missing causality token".into()))?;
if res.status == StatusCode::NO_CONTENT {
return Ok(CausalValue {
causality,
value: vec![K2vValue::Tombstone],
});
}
match res.content_type.as_deref() {
Some("application/octet-stream") => Ok(CausalValue {
causality,
value: vec![K2vValue::Value(res.body)],
}),
Some("application/json") => {
let value = serde_json::from_slice(&res.body)?;
Ok(CausalValue { causality, value })
}
Some(ct) => Err(Error::InvalidResponse(
format!("invalid content type: {}", ct).into(),
)),
None => Err(Error::InvalidResponse("missing content type".into())),
}
}
/// Perform a PollItem request, waiting for the value(s) stored for a single pk+sk to be
/// updated.
pub async fn poll_item(
&self,
partition_key: &str,
sort_key: &str,
causality: CausalityToken,
timeout: Option<Duration>,
) -> Result<Option<CausalValue>, Error> {
let timeout = timeout.unwrap_or(DEFAULT_POLL_TIMEOUT);
let mut req = SignedRequest::new(
"GET",
SERVICE,
&self.region,
&format!("/{}/{}", self.bucket, partition_key),
);
req.add_param("sort_key", sort_key);
req.add_param("causality_token", &causality.0);
req.add_param("timeout", &timeout.as_secs().to_string());
req.add_header(ACCEPT, "application/octet-stream, application/json");
let res = self.dispatch(req, Some(timeout + DEFAULT_TIMEOUT)).await?;
let causality = res
.causality_token
.ok_or_else(|| Error::InvalidResponse("missing causality token".into()))?;
if res.status == StatusCode::NOT_MODIFIED {
return Ok(None);
}
if res.status == StatusCode::NO_CONTENT {
return Ok(Some(CausalValue {
causality,
value: vec![K2vValue::Tombstone],
}));
}
match res.content_type.as_deref() {
Some("application/octet-stream") => Ok(Some(CausalValue {
causality,
value: vec![K2vValue::Value(res.body)],
})),
Some("application/json") => {
let value = serde_json::from_slice(&res.body)?;
Ok(Some(CausalValue { causality, value }))
}
Some(ct) => Err(Error::InvalidResponse(
format!("invalid content type: {}", ct).into(),
)),
None => Err(Error::InvalidResponse("missing content type".into())),
}
}
/// Perform an InsertItem request, inserting a value for a single pk+sk.
pub async fn insert_item(
&self,
partition_key: &str,
sort_key: &str,
value: Vec<u8>,
causality: Option<CausalityToken>,
) -> Result<(), Error> {
let mut req = SignedRequest::new(
"PUT",
SERVICE,
&self.region,
&format!("/{}/{}", self.bucket, partition_key),
);
req.add_param("sort_key", sort_key);
req.set_payload(Some(value));
if let Some(causality) = causality {
req.add_header(GARAGE_CAUSALITY_TOKEN, &causality.0);
}
self.dispatch(req, None).await?;
Ok(())
}
/// Perform a DeleteItem request, deleting the value(s) stored for a single pk+sk.
pub async fn delete_item(
&self,
partition_key: &str,
sort_key: &str,
causality: CausalityToken,
) -> Result<(), Error> {
let mut req = SignedRequest::new(
"DELETE",
SERVICE,
&self.region,
&format!("/{}/{}", self.bucket, partition_key),
);
req.add_param("sort_key", sort_key);
req.add_header(GARAGE_CAUSALITY_TOKEN, &causality.0);
self.dispatch(req, None).await?;
Ok(())
}
/// Perform a ReadIndex request, listing partition key which have at least one associated
/// sort key, and which matches the filter.
pub async fn read_index(
&self,
filter: Filter<'_>,
) -> Result<PaginatedRange<PartitionInfo>, Error> {
let mut req =
SignedRequest::new("GET", SERVICE, &self.region, &format!("/{}", self.bucket));
filter.insert_params(&mut req);
let res = self.dispatch(req, None).await?;
let resp: ReadIndexResponse = serde_json::from_slice(&res.body)?;
let items = resp
.partition_keys
.into_iter()
.map(|ReadIndexItem { pk, info }| (pk, info))
.collect();
Ok(PaginatedRange {
items,
next_start: resp.next_start,
})
}
/// Perform an InsertBatch request, inserting multiple values at once. Note: this operation is
/// *not* atomic: it is possible for some sub-operations to fails and others to success. In
/// that case, failure is reported.
pub async fn insert_batch(&self, operations: &[BatchInsertOp<'_>]) -> Result<(), Error> {
let mut req =
SignedRequest::new("POST", SERVICE, &self.region, &format!("/{}", self.bucket));
let payload = serde_json::to_vec(operations)?;
req.set_payload(Some(payload));
self.dispatch(req, None).await?;
Ok(())
}
/// Perform a ReadBatch request, reading multiple values or range of values at once.
pub async fn read_batch(
&self,
operations: &[BatchReadOp<'_>],
) -> Result<Vec<PaginatedRange<CausalValue>>, Error> {
let mut req =
SignedRequest::new("POST", SERVICE, &self.region, &format!("/{}", self.bucket));
req.add_param("search", "");
let payload = serde_json::to_vec(operations)?;
req.set_payload(Some(payload));
let res = self.dispatch(req, None).await?;
let resp: Vec<BatchReadResponse> = serde_json::from_slice(&res.body)?;
Ok(resp
.into_iter()
.map(|e| PaginatedRange {
items: e
.items
.into_iter()
.map(|BatchReadItem { sk, ct, v }| {
(
sk,
CausalValue {
causality: ct,
value: v,
},
)
})
.collect(),
next_start: e.next_start,
})
.collect())
}
/// Perform a DeleteBatch request, deleting mutiple values or range of values at once, without
/// providing causality information.
pub async fn delete_batch(&self, operations: &[BatchDeleteOp<'_>]) -> Result<Vec<u64>, Error> {
let mut req =
SignedRequest::new("POST", SERVICE, &self.region, &format!("/{}", self.bucket));
req.add_param("delete", "");
let payload = serde_json::to_vec(operations)?;
req.set_payload(Some(payload));
let res = self.dispatch(req, None).await?;
let resp: Vec<BatchDeleteResponse> = serde_json::from_slice(&res.body)?;
Ok(resp.into_iter().map(|r| r.deleted_items).collect())
}
async fn dispatch(
&self,
mut req: SignedRequest,
timeout: Option<Duration>,
) -> Result<Response, Error> {
req.sign(&self.creds);
let mut res = self
.client
.dispatch(req, Some(timeout.unwrap_or(DEFAULT_TIMEOUT)))
.await?;
let causality_token = res
.headers
.remove(GARAGE_CAUSALITY_TOKEN)
.map(CausalityToken);
let content_type = res.headers.remove(CONTENT_TYPE);
let body = match res.status {
StatusCode::OK => read_body(&mut res.headers, res.body).await?,
StatusCode::NO_CONTENT => Vec::new(),
StatusCode::NOT_FOUND => return Err(Error::NotFound),
StatusCode::NOT_MODIFIED => Vec::new(),
s => {
let err_body = read_body(&mut res.headers, res.body)
.await
.unwrap_or_default();
let err_body_str = std::str::from_utf8(&err_body)
.map(String::from)
.unwrap_or_else(|_| base64::encode(&err_body));
if s.is_client_error() || s.is_server_error() {
error!("Error response {}: {}", res.status, err_body_str);
let err = match serde_json::from_slice::<ErrorResponse>(&err_body) {
Ok(err) => Error::Remote(
res.status,
err.code.into(),
err.message.into(),
err.path.into(),
),
Err(_) => Error::Remote(
res.status,
"unknown".into(),
err_body_str.into(),
"?".into(),
),
};
return Err(err);
} else {
let msg = format!(
"Unexpected response code {}. Response body: {}",
res.status, err_body_str
);
error!("{}", msg);
return Err(Error::InvalidResponse(msg.into()));
}
}
};
debug!(
"Response body: {}",
std::str::from_utf8(&body)
.map(String::from)
.unwrap_or_else(|_| base64::encode(&body))
);
Ok(Response {
body,
status: res.status,
causality_token,
content_type,
})
}
}
async fn read_body(headers: &mut HeaderMap<String>, body: ByteStream) -> Result<Vec<u8>, Error> {
let body_len = headers
.get(CONTENT_LENGTH)
.and_then(|h| h.parse().ok())
.unwrap_or(0);
let mut res = Vec::with_capacity(body_len);
body.into_async_read().read_to_end(&mut res).await?;
Ok(res)
}
/// An opaque token used to convey causality between operations.
#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
#[serde(transparent)]
pub struct CausalityToken(String);
impl From<String> for CausalityToken {
fn from(v: String) -> Self {
CausalityToken(v)
}
}
impl From<CausalityToken> for String {
fn from(v: CausalityToken) -> Self {
v.0
}
}
/// A value in K2V. can be either a binary value, or a tombstone.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum K2vValue {
Tombstone,
Value(Vec<u8>),
}
impl From<Vec<u8>> for K2vValue {
fn from(v: Vec<u8>) -> Self {
K2vValue::Value(v)
}
}
impl From<Option<Vec<u8>>> for K2vValue {
fn from(v: Option<Vec<u8>>) -> Self {
match v {
Some(v) => K2vValue::Value(v),
None => K2vValue::Tombstone,
}
}
}
impl<'de> Deserialize<'de> for K2vValue {
fn deserialize<D>(d: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
let val: Option<&str> = Option::deserialize(d)?;
Ok(match val {
Some(s) => {
K2vValue::Value(base64::decode(s).map_err(|_| DeError::custom("invalid base64"))?)
}
None => K2vValue::Tombstone,
})
}
}
impl Serialize for K2vValue {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
match self {
K2vValue::Tombstone => serializer.serialize_none(),
K2vValue::Value(v) => {
let b64 = base64::encode(v);
serializer.serialize_str(&b64)
}
}
}
}
/// A set of K2vValue and associated causality information.
#[derive(Debug, Clone, Serialize)]
pub struct CausalValue {
pub causality: CausalityToken,
pub value: Vec<K2vValue>,
}
/// Result of paginated requests.
#[derive(Debug, Clone)]
pub struct PaginatedRange<V> {
pub items: BTreeMap<String, V>,
pub next_start: Option<String>,
}
/// Filter for batch operations.
#[derive(Debug, Default, Clone, Deserialize, Serialize)]
pub struct Filter<'a> {
pub start: Option<&'a str>,
pub end: Option<&'a str>,
pub prefix: Option<&'a str>,
pub limit: Option<u64>,
#[serde(default)]
pub reverse: bool,
}
impl<'a> Filter<'a> {
fn insert_params(&self, req: &mut SignedRequest) {
if let Some(start) = &self.start {
req.add_param("start", start);
}
if let Some(end) = &self.end {
req.add_param("end", end);
}
if let Some(prefix) = &self.prefix {
req.add_param("prefix", prefix);
}
if let Some(limit) = &self.limit {
req.add_param("limit", &limit.to_string());
}
if self.reverse {
req.add_param("reverse", "true");
}
}
}
#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
struct ReadIndexResponse<'a> {
#[serde(flatten, borrow)]
#[allow(dead_code)]
filter: Filter<'a>,
partition_keys: Vec<ReadIndexItem>,
#[allow(dead_code)]
more: bool,
next_start: Option<String>,
}
#[derive(Debug, Clone, Deserialize)]
struct ReadIndexItem {
pk: String,
#[serde(flatten)]
info: PartitionInfo,
}
/// Information about data stored with a given partition key.
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct PartitionInfo {
pub entries: u64,
pub conflicts: u64,
pub values: u64,
pub bytes: u64,
}
/// Single sub-operation of an InsertBatch.
#[derive(Debug, Clone, Serialize)]
pub struct BatchInsertOp<'a> {
#[serde(rename = "pk")]
pub partition_key: &'a str,
#[serde(rename = "sk")]
pub sort_key: &'a str,
#[serde(rename = "ct")]
pub causality: Option<CausalityToken>,
#[serde(rename = "v")]
pub value: K2vValue,
}
/// Single sub-operation of a ReadBatch.
#[derive(Debug, Default, Clone, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct BatchReadOp<'a> {
pub partition_key: &'a str,
#[serde(flatten, borrow)]
pub filter: Filter<'a>,
#[serde(default)]
pub single_item: bool,
#[serde(default)]
pub conflicts_only: bool,
#[serde(default)]
pub tombstones: bool,
}
#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
struct BatchReadResponse<'a> {
#[serde(flatten, borrow)]
#[allow(dead_code)]
op: BatchReadOp<'a>,
items: Vec<BatchReadItem>,
#[allow(dead_code)]
more: bool,
next_start: Option<String>,
}
#[derive(Debug, Clone, Deserialize)]
struct BatchReadItem {
sk: String,
ct: CausalityToken,
v: Vec<K2vValue>,
}
/// Single sub-operation of a DeleteBatch
#[derive(Debug, Clone, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct BatchDeleteOp<'a> {
pub partition_key: &'a str,
pub prefix: Option<&'a str>,
pub start: Option<&'a str>,
pub end: Option<&'a str>,
#[serde(default)]
pub single_item: bool,
}
impl<'a> BatchDeleteOp<'a> {
pub fn new(partition_key: &'a str) -> Self {
BatchDeleteOp {
partition_key,
prefix: None,
start: None,
end: None,
single_item: false,
}
}
}
#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
struct BatchDeleteResponse<'a> {
#[serde(flatten, borrow)]
#[allow(dead_code)]
filter: BatchDeleteOp<'a>,
deleted_items: u64,
}
#[derive(Deserialize)]
struct ErrorResponse {
code: String,
message: String,
#[allow(dead_code)]
region: String,
path: String,
}
struct Response {
body: Vec<u8>,
status: StatusCode,
causality_token: Option<CausalityToken>,
content_type: Option<String>,
}
+1 -2
View File
@@ -14,6 +14,7 @@ path = "lib.rs"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
garage_db = { version = "0.8.0", path = "../db" }
garage_rpc = { version = "0.7.0", path = "../rpc" }
garage_table = { version = "0.7.0", path = "../table" }
garage_block = { version = "0.7.0", path = "../block" }
@@ -30,8 +31,6 @@ tracing = "0.1.30"
rand = "0.8"
zstd = { version = "0.9", default-features = false }
sled = "0.34"
rmp-serde = "0.15"
serde = { version = "1.0", default-features = false, features = ["derive", "rc"] }
serde_bytes = "0.11"
+18 -1
View File
@@ -1,6 +1,6 @@
use serde::{Deserialize, Serialize};
use garage_table::crdt::Crdt;
use garage_table::crdt::*;
use garage_table::*;
use garage_util::data::*;
use garage_util::time::*;
@@ -44,6 +44,9 @@ pub struct BucketParams {
pub website_config: crdt::Lww<Option<WebsiteConfig>>,
/// CORS rules
pub cors_config: crdt::Lww<Option<Vec<CorsRule>>>,
/// Bucket quotas
#[serde(default)]
pub quotas: crdt::Lww<BucketQuotas>,
}
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
@@ -62,6 +65,18 @@ pub struct CorsRule {
pub expose_headers: Vec<String>,
}
#[derive(Default, PartialEq, Eq, PartialOrd, Ord, Clone, Debug, Serialize, Deserialize)]
pub struct BucketQuotas {
/// Maximum size in bytes (bucket size = sum of sizes of objects in the bucket)
pub max_size: Option<u64>,
/// Maximum number of non-deleted objects in the bucket
pub max_objects: Option<u64>,
}
impl AutoCrdt for BucketQuotas {
const WARN_IF_DIFFERENT: bool = true;
}
impl BucketParams {
/// Create an empty BucketParams with no authorized keys and no website accesss
pub fn new() -> Self {
@@ -72,6 +87,7 @@ impl BucketParams {
local_aliases: crdt::LwwMap::new(),
website_config: crdt::Lww::new(None),
cors_config: crdt::Lww::new(None),
quotas: crdt::Lww::new(BucketQuotas::default()),
}
}
}
@@ -86,6 +102,7 @@ impl Crdt for BucketParams {
self.website_config.merge(&o.website_config);
self.cors_config.merge(&o.cors_config);
self.quotas.merge(&o.quotas);
}
}
+66 -11
View File
@@ -2,8 +2,11 @@ use std::sync::Arc;
use netapp::NetworkKey;
use garage_db as db;
use garage_util::background::*;
use garage_util::config::*;
use garage_util::error::Error;
use garage_rpc::system::System;
@@ -20,12 +23,11 @@ use crate::s3::version_table::*;
use crate::bucket_alias_table::*;
use crate::bucket_table::*;
use crate::helper;
use crate::index_counter::*;
use crate::key_table::*;
#[cfg(feature = "k2v")]
use crate::index_counter::*;
#[cfg(feature = "k2v")]
use crate::k2v::{counter_table::*, item_table::*, poll::*, rpc::*};
use crate::k2v::{item_table::*, poll::*, rpc::*};
/// An entire Garage full of data
pub struct Garage {
@@ -33,7 +35,7 @@ pub struct Garage {
pub config: Config,
/// The local database
pub db: sled::Db,
pub db: db::Db,
/// A background job runner
pub background: Arc<BackgroundRunner>,
/// The membership manager
@@ -50,6 +52,8 @@ pub struct Garage {
/// Table containing S3 objects
pub object_table: Arc<Table<ObjectTable, TableShardedReplication>>,
/// Counting table containing object counters
pub object_counter_table: Arc<IndexCounter<Object>>,
/// Table containing S3 object versions
pub version_table: Arc<Table<VersionTable, TableShardedReplication>>,
/// Table containing S3 block references (not blocks themselves)
@@ -64,14 +68,57 @@ pub struct GarageK2V {
/// Table containing K2V items
pub item_table: Arc<Table<K2VItemTable, TableShardedReplication>>,
/// Indexing table containing K2V item counters
pub counter_table: Arc<IndexCounter<K2VCounterTable>>,
pub counter_table: Arc<IndexCounter<K2VItem>>,
/// K2V RPC handler
pub rpc: Arc<K2VRpcHandler>,
}
impl Garage {
/// Create and run garage
pub fn new(config: Config, db: sled::Db, background: Arc<BackgroundRunner>) -> Arc<Self> {
pub fn new(config: Config, background: Arc<BackgroundRunner>) -> Result<Arc<Self>, Error> {
info!("Opening database...");
let mut db_path = config.metadata_dir.clone();
std::fs::create_dir_all(&db_path).expect("Unable to create Garage meta data directory");
let db = match config.db_engine.as_str() {
"sled" => {
db_path.push("db");
info!("Opening Sled database at: {}", db_path.display());
let db = db::sled_adapter::sled::Config::default()
.path(&db_path)
.cache_capacity(config.sled_cache_capacity)
.flush_every_ms(Some(config.sled_flush_every_ms))
.open()
.expect("Unable to open sled DB");
db::sled_adapter::SledDb::init(db)
}
"sqlite" | "sqlite3" | "rusqlite" => {
db_path.push("db.sqlite");
info!("Opening Sqlite database at: {}", db_path.display());
let db = db::sqlite_adapter::rusqlite::Connection::open(db_path)
.expect("Unable to open sqlite DB");
db::sqlite_adapter::SqliteDb::init(db)
}
"lmdb" | "heed" => {
db_path.push("db.lmdb");
info!("Opening LMDB database at: {}", db_path.display());
std::fs::create_dir_all(&db_path).expect("Unable to create LMDB data directory");
let map_size = garage_db::lmdb_adapter::recommended_map_size();
let db = db::lmdb_adapter::heed::EnvOpenOptions::new()
.max_dbs(100)
.map_size(map_size)
.open(&db_path)
.expect("Unable to open LMDB DB");
db::lmdb_adapter::LmdbDb::init(db)
}
e => {
return Err(Error::Message(format!(
"Unsupported DB engine: {} (options: sled, sqlite, lmdb)",
e
)));
}
};
let network_key = NetworkKey::from_slice(
&hex::decode(&config.rpc_secret).expect("Invalid RPC secret key")[..],
)
@@ -153,12 +200,16 @@ impl Garage {
&db,
);
info!("Initialize object counter table...");
let object_counter_table = IndexCounter::new(system.clone(), meta_rep_param.clone(), &db);
info!("Initialize object_table...");
#[allow(clippy::redundant_clone)]
let object_table = Table::new(
ObjectTable {
background: background.clone(),
version_table: version_table.clone(),
object_counter_table: object_counter_table.clone(),
},
meta_rep_param.clone(),
system.clone(),
@@ -169,9 +220,8 @@ impl Garage {
#[cfg(feature = "k2v")]
let k2v = GarageK2V::new(system.clone(), &db, meta_rep_param);
info!("Initialize Garage...");
Arc::new(Self {
// -- done --
Ok(Arc::new(Self {
config,
db,
background,
@@ -181,21 +231,26 @@ impl Garage {
bucket_alias_table,
key_table,
object_table,
object_counter_table,
version_table,
block_ref_table,
#[cfg(feature = "k2v")]
k2v,
})
}))
}
pub fn bucket_helper(&self) -> helper::bucket::BucketHelper {
helper::bucket::BucketHelper(self)
}
pub fn key_helper(&self) -> helper::key::KeyHelper {
helper::key::KeyHelper(self)
}
}
#[cfg(feature = "k2v")]
impl GarageK2V {
fn new(system: Arc<System>, db: &sled::Db, meta_rep_param: TableShardedReplication) -> Self {
fn new(system: Arc<System>, db: &db::Db, meta_rep_param: TableShardedReplication) -> Self {
info!("Initialize K2V counter table...");
let counter_table = IndexCounter::new(system.clone(), meta_rep_param.clone(), db);
info!("Initialize K2V subscription manager...");
+79 -73
View File
@@ -1,15 +1,18 @@
use garage_table::util::*;
use garage_util::crdt::*;
use garage_util::data::*;
use garage_util::error::{Error as GarageError, OkOrMessage};
use garage_util::time::*;
use garage_table::util::*;
use crate::bucket_alias_table::*;
use crate::bucket_table::*;
use crate::garage::Garage;
use crate::helper::error::*;
use crate::key_table::{Key, KeyFilter};
use crate::helper::key::KeyHelper;
use crate::key_table::*;
use crate::permission::BucketKeyPerm;
use crate::s3::object_table::ObjectFilter;
pub struct BucketHelper<'a>(pub(crate) &'a Garage);
@@ -49,6 +52,23 @@ impl<'a> BucketHelper<'a> {
}
}
#[allow(clippy::ptr_arg)]
pub async fn resolve_bucket(&self, bucket_name: &String, api_key: &Key) -> Result<Uuid, Error> {
let api_key_params = api_key
.state
.as_option()
.ok_or_message("Key should not be deleted at this point")?;
if let Some(Some(bucket_id)) = api_key_params.local_aliases.get(bucket_name) {
Ok(*bucket_id)
} else {
Ok(self
.resolve_global_bucket_name(bucket_name)
.await?
.ok_or_else(|| Error::NoSuchBucket(bucket_name.to_string()))?)
}
}
/// Returns a Bucket if it is present in bucket table,
/// even if it is in deleted state. Querying a non-existing
/// bucket ID returns an internal error.
@@ -71,64 +91,7 @@ impl<'a> BucketHelper<'a> {
.get(&EmptyKey, &bucket_id)
.await?
.filter(|b| !b.is_deleted())
.ok_or_bad_request(format!(
"Bucket {:?} does not exist or has been deleted",
bucket_id
))
}
/// Returns a Key if it is present in key table,
/// even if it is in deleted state. Querying a non-existing
/// key ID returns an internal error.
pub async fn get_internal_key(&self, key_id: &String) -> Result<Key, Error> {
Ok(self
.0
.key_table
.get(&EmptyKey, key_id)
.await?
.ok_or_message(format!("Key {} does not exist", key_id))?)
}
/// Returns a Key if it is present in key table,
/// only if it is in non-deleted state.
/// Querying a non-existing key ID or a deleted key
/// returns a bad request error.
pub async fn get_existing_key(&self, key_id: &String) -> Result<Key, Error> {
self.0
.key_table
.get(&EmptyKey, key_id)
.await?
.filter(|b| !b.state.is_deleted())
.ok_or_bad_request(format!("Key {} does not exist or has been deleted", key_id))
}
/// Returns a Key if it is present in key table,
/// looking it up by key ID or by a match on its name,
/// only if it is in non-deleted state.
/// Querying a non-existing key ID or a deleted key
/// returns a bad request error.
pub async fn get_existing_matching_key(&self, pattern: &str) -> Result<Key, Error> {
let candidates = self
.0
.key_table
.get_range(
&EmptyKey,
None,
Some(KeyFilter::MatchesAndNotDeleted(pattern.to_string())),
10,
EnumerationOrder::Forward,
)
.await?
.into_iter()
.collect::<Vec<_>>();
if candidates.len() != 1 {
Err(Error::BadRequest(format!(
"{} matching keys",
candidates.len()
)))
} else {
Ok(candidates.into_iter().next().unwrap())
}
.ok_or_else(|| Error::NoSuchBucket(hex::encode(bucket_id)))
}
/// Sets a new alias for a bucket in global namespace.
@@ -142,10 +105,7 @@ impl<'a> BucketHelper<'a> {
alias_name: &String,
) -> Result<(), Error> {
if !is_valid_bucket_name(alias_name) {
return Err(Error::BadRequest(format!(
"{}: {}",
alias_name, INVALID_BUCKET_NAME_MESSAGE
)));
return Err(Error::InvalidBucketName(alias_name.to_string()));
}
let mut bucket = self.get_existing_bucket(bucket_id).await?;
@@ -176,7 +136,7 @@ impl<'a> BucketHelper<'a> {
let alias = match alias {
None => BucketAlias::new(alias_name.clone(), alias_ts, Some(bucket_id))
.ok_or_bad_request(format!("{}: {}", alias_name, INVALID_BUCKET_NAME_MESSAGE))?,
.ok_or_else(|| Error::InvalidBucketName(alias_name.clone()))?,
Some(mut a) => {
a.state = Lww::raw(alias_ts, Some(bucket_id));
a
@@ -264,7 +224,7 @@ impl<'a> BucketHelper<'a> {
.bucket_alias_table
.get(&EmptyKey, alias_name)
.await?
.ok_or_message(format!("Alias {} not found", alias_name))?;
.ok_or_else(|| Error::NoSuchBucket(alias_name.to_string()))?;
// Checks ok, remove alias
let alias_ts = match bucket.state.as_option() {
@@ -303,15 +263,14 @@ impl<'a> BucketHelper<'a> {
key_id: &String,
alias_name: &String,
) -> Result<(), Error> {
let key_helper = KeyHelper(self.0);
if !is_valid_bucket_name(alias_name) {
return Err(Error::BadRequest(format!(
"{}: {}",
alias_name, INVALID_BUCKET_NAME_MESSAGE
)));
return Err(Error::InvalidBucketName(alias_name.to_string()));
}
let mut bucket = self.get_existing_bucket(bucket_id).await?;
let mut key = self.get_existing_key(key_id).await?;
let mut key = key_helper.get_existing_key(key_id).await?;
let mut key_param = key.state.as_option_mut().unwrap();
@@ -360,8 +319,10 @@ impl<'a> BucketHelper<'a> {
key_id: &String,
alias_name: &String,
) -> Result<(), Error> {
let key_helper = KeyHelper(self.0);
let mut bucket = self.get_existing_bucket(bucket_id).await?;
let mut key = self.get_existing_key(key_id).await?;
let mut key = key_helper.get_existing_key(key_id).await?;
let mut bucket_p = bucket.state.as_option_mut().unwrap();
@@ -429,8 +390,10 @@ impl<'a> BucketHelper<'a> {
key_id: &String,
mut perm: BucketKeyPerm,
) -> Result<(), Error> {
let key_helper = KeyHelper(self.0);
let mut bucket = self.get_internal_bucket(bucket_id).await?;
let mut key = self.get_internal_key(key_id).await?;
let mut key = key_helper.get_internal_key(key_id).await?;
if let Some(bstate) = bucket.state.as_option() {
if let Some(kp) = bstate.authorized_keys.get(key_id) {
@@ -466,4 +429,47 @@ impl<'a> BucketHelper<'a> {
Ok(())
}
pub async fn is_bucket_empty(&self, bucket_id: Uuid) -> Result<bool, Error> {
let objects = self
.0
.object_table
.get_range(
&bucket_id,
None,
Some(ObjectFilter::IsData),
10,
EnumerationOrder::Forward,
)
.await?;
if !objects.is_empty() {
return Ok(false);
}
#[cfg(feature = "k2v")]
{
use garage_rpc::ring::Ring;
use std::sync::Arc;
let ring: Arc<Ring> = self.0.system.ring.borrow().clone();
let k2vindexes = self
.0
.k2v
.counter_table
.table
.get_range(
&bucket_id,
None,
Some((DeletedFilter::NotDeleted, ring.layout.node_id_vec.clone())),
10,
EnumerationOrder::Forward,
)
.await?;
if !k2vindexes.is_empty() {
return Ok(false);
}
}
Ok(true)
}
}
+10
View File
@@ -10,6 +10,16 @@ pub enum Error {
#[error(display = "Bad request: {}", _0)]
BadRequest(String),
/// Bucket name is not valid according to AWS S3 specs
#[error(display = "Invalid bucket name: {}", _0)]
InvalidBucketName(String),
#[error(display = "Access key not found: {}", _0)]
NoSuchAccessKey(String),
#[error(display = "Bucket not found: {}", _0)]
NoSuchBucket(String),
}
impl From<netapp::error::Error> for Error {
+102
View File
@@ -0,0 +1,102 @@
use garage_table::util::*;
use garage_util::crdt::*;
use garage_util::error::OkOrMessage;
use crate::garage::Garage;
use crate::helper::bucket::BucketHelper;
use crate::helper::error::*;
use crate::key_table::{Key, KeyFilter};
use crate::permission::BucketKeyPerm;
pub struct KeyHelper<'a>(pub(crate) &'a Garage);
#[allow(clippy::ptr_arg)]
impl<'a> KeyHelper<'a> {
/// Returns a Key if it is present in key table,
/// even if it is in deleted state. Querying a non-existing
/// key ID returns an internal error.
pub async fn get_internal_key(&self, key_id: &String) -> Result<Key, Error> {
Ok(self
.0
.key_table
.get(&EmptyKey, key_id)
.await?
.ok_or_message(format!("Key {} does not exist", key_id))?)
}
/// Returns a Key if it is present in key table,
/// only if it is in non-deleted state.
/// Querying a non-existing key ID or a deleted key
/// returns a bad request error.
pub async fn get_existing_key(&self, key_id: &String) -> Result<Key, Error> {
self.0
.key_table
.get(&EmptyKey, key_id)
.await?
.filter(|b| !b.state.is_deleted())
.ok_or_else(|| Error::NoSuchAccessKey(key_id.to_string()))
}
/// Returns a Key if it is present in key table,
/// looking it up by key ID or by a match on its name,
/// only if it is in non-deleted state.
/// Querying a non-existing key ID or a deleted key
/// returns a bad request error.
pub async fn get_existing_matching_key(&self, pattern: &str) -> Result<Key, Error> {
let candidates = self
.0
.key_table
.get_range(
&EmptyKey,
None,
Some(KeyFilter::MatchesAndNotDeleted(pattern.to_string())),
10,
EnumerationOrder::Forward,
)
.await?
.into_iter()
.collect::<Vec<_>>();
if candidates.len() != 1 {
Err(Error::BadRequest(format!(
"{} matching keys",
candidates.len()
)))
} else {
Ok(candidates.into_iter().next().unwrap())
}
}
/// Deletes an API access key
pub async fn delete_key(&self, key: &mut Key) -> Result<(), Error> {
let bucket_helper = BucketHelper(self.0);
let state = key.state.as_option_mut().unwrap();
// --- done checking, now commit ---
// (the step at unset_local_bucket_alias will fail if a bucket
// does not have another alias, the deletion will be
// interrupted in the middle if that happens)
// 1. Delete local aliases
for (alias, _, to) in state.local_aliases.items().iter() {
if let Some(bucket_id) = to {
bucket_helper
.unset_local_bucket_alias(*bucket_id, &key.key_id, alias)
.await?;
}
}
// 2. Remove permissions on all authorized buckets
for (ab_id, _auth) in state.authorized_buckets.items().iter() {
bucket_helper
.set_bucket_key_permissions(*ab_id, &key.key_id, BucketKeyPerm::NO_PERMISSIONS)
.await?;
}
// 3. Actually delete key
key.state = Deletable::delete();
self.0.key_table.insert(key).await?;
Ok(())
}
}
+1
View File
@@ -1,2 +1,3 @@
pub mod bucket;
pub mod error;
pub mod key;
+226 -68
View File
@@ -1,3 +1,4 @@
use core::ops::Bound;
use std::collections::{hash_map, BTreeMap, HashMap};
use std::marker::PhantomData;
use std::sync::Arc;
@@ -6,34 +7,42 @@ use std::time::Duration;
use serde::{Deserialize, Serialize};
use tokio::sync::{mpsc, watch};
use garage_db as db;
use garage_rpc::ring::Ring;
use garage_rpc::system::System;
use garage_util::data::*;
use garage_util::error::*;
use garage_util::time::*;
use garage_table::crdt::*;
use garage_table::replication::TableShardedReplication;
use garage_table::replication::*;
use garage_table::*;
pub trait CounterSchema: Clone + PartialEq + Send + Sync + 'static {
const NAME: &'static str;
type P: PartitionKey + Clone + PartialEq + Serialize + for<'de> Deserialize<'de> + Send + Sync;
type S: SortKey + Clone + PartialEq + Serialize + for<'de> Deserialize<'de> + Send + Sync;
pub trait CountedItem: Clone + PartialEq + Send + Sync + 'static {
const COUNTER_TABLE_NAME: &'static str;
type CP: PartitionKey + Clone + PartialEq + Serialize + for<'de> Deserialize<'de> + Send + Sync;
type CS: SortKey + Clone + PartialEq + Serialize + for<'de> Deserialize<'de> + Send + Sync;
fn counter_partition_key(&self) -> &Self::CP;
fn counter_sort_key(&self) -> &Self::CS;
fn counts(&self) -> Vec<(&'static str, i64)>;
}
/// A counter entry in the global table
#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
pub struct CounterEntry<T: CounterSchema> {
pub pk: T::P,
pub sk: T::S,
#[derive(Clone, PartialEq, Debug, Serialize, Deserialize)]
pub struct CounterEntry<T: CountedItem> {
pub pk: T::CP,
pub sk: T::CS,
pub values: BTreeMap<String, CounterValue>,
}
impl<T: CounterSchema> Entry<T::P, T::S> for CounterEntry<T> {
fn partition_key(&self) -> &T::P {
impl<T: CountedItem> Entry<T::CP, T::CS> for CounterEntry<T> {
fn partition_key(&self) -> &T::CP {
&self.pk
}
fn sort_key(&self) -> &T::S {
fn sort_key(&self) -> &T::CS {
&self.sk
}
fn is_tombstone(&self) -> bool {
@@ -43,7 +52,7 @@ impl<T: CounterSchema> Entry<T::P, T::S> for CounterEntry<T> {
}
}
impl<T: CounterSchema> CounterEntry<T> {
impl<T: CountedItem> CounterEntry<T> {
pub fn filtered_values(&self, ring: &Ring) -> HashMap<String, i64> {
let nodes = &ring.layout.node_id_vec[..];
self.filtered_values_with_nodes(nodes)
@@ -76,7 +85,7 @@ pub struct CounterValue {
pub node_values: BTreeMap<Uuid, (u64, i64)>,
}
impl<T: CounterSchema> Crdt for CounterEntry<T> {
impl<T: CountedItem> Crdt for CounterEntry<T> {
fn merge(&mut self, other: &Self) {
for (name, e2) in other.values.iter() {
if let Some(e) = self.values.get_mut(name) {
@@ -102,22 +111,18 @@ impl Crdt for CounterValue {
}
}
pub struct CounterTable<T: CounterSchema> {
pub struct CounterTable<T: CountedItem> {
_phantom_t: PhantomData<T>,
}
impl<T: CounterSchema> TableSchema for CounterTable<T> {
const TABLE_NAME: &'static str = T::NAME;
impl<T: CountedItem> TableSchema for CounterTable<T> {
const TABLE_NAME: &'static str = T::COUNTER_TABLE_NAME;
type P = T::P;
type S = T::S;
type P = T::CP;
type S = T::CS;
type E = CounterEntry<T>;
type Filter = (DeletedFilter, Vec<Uuid>);
fn updated(&self, _old: Option<&Self::E>, _new: Option<&Self::E>) {
// nothing for now
}
fn matches_filter(entry: &Self::E, filter: &Self::Filter) -> bool {
if filter.0 == DeletedFilter::Any {
return true;
@@ -133,18 +138,18 @@ impl<T: CounterSchema> TableSchema for CounterTable<T> {
// ----
pub struct IndexCounter<T: CounterSchema> {
pub struct IndexCounter<T: CountedItem> {
this_node: Uuid,
local_counter: sled::Tree,
propagate_tx: mpsc::UnboundedSender<(T::P, T::S, LocalCounterEntry)>,
local_counter: db::Tree,
propagate_tx: mpsc::UnboundedSender<(T::CP, T::CS, LocalCounterEntry<T>)>,
pub table: Arc<Table<CounterTable<T>, TableShardedReplication>>,
}
impl<T: CounterSchema> IndexCounter<T> {
impl<T: CountedItem> IndexCounter<T> {
pub fn new(
system: Arc<System>,
replication: TableShardedReplication,
db: &sled::Db,
db: &db::Db,
) -> Arc<Self> {
let background = system.background.clone();
@@ -153,7 +158,7 @@ impl<T: CounterSchema> IndexCounter<T> {
let this = Arc::new(Self {
this_node: system.id,
local_counter: db
.open_tree(format!("local_counter:{}", T::NAME))
.open_tree(format!("local_counter_v2:{}", T::COUNTER_TABLE_NAME))
.expect("Unable to open local counter tree"),
propagate_tx,
table: Table::new(
@@ -168,42 +173,63 @@ impl<T: CounterSchema> IndexCounter<T> {
let this2 = this.clone();
background.spawn_worker(
format!("{} index counter propagator", T::NAME),
format!("{} index counter propagator", T::COUNTER_TABLE_NAME),
move |must_exit| this2.clone().propagate_loop(propagate_rx, must_exit),
);
this
}
pub fn count(&self, pk: &T::P, sk: &T::S, counts: &[(&str, i64)]) -> Result<(), Error> {
pub fn count(
&self,
tx: &mut db::Transaction,
old: Option<&T>,
new: Option<&T>,
) -> db::TxResult<(), Error> {
let pk = old
.map(|e| e.counter_partition_key())
.unwrap_or_else(|| new.unwrap().counter_partition_key());
let sk = old
.map(|e| e.counter_sort_key())
.unwrap_or_else(|| new.unwrap().counter_sort_key());
// calculate counter differences
let mut counts = HashMap::new();
for (k, v) in old.map(|x| x.counts()).unwrap_or_default() {
*counts.entry(k).or_insert(0) -= v;
}
for (k, v) in new.map(|x| x.counts()).unwrap_or_default() {
*counts.entry(k).or_insert(0) += v;
}
// update local counter table
let tree_key = self.table.data.tree_key(pk, sk);
let new_entry = self.local_counter.transaction(|tx| {
let mut entry = match tx.get(&tree_key[..])? {
Some(old_bytes) => {
rmp_serde::decode::from_read_ref::<_, LocalCounterEntry>(&old_bytes)
.map_err(Error::RmpDecode)
.map_err(sled::transaction::ConflictableTransactionError::Abort)?
}
None => LocalCounterEntry {
values: BTreeMap::new(),
},
};
for (s, inc) in counts.iter() {
let mut ent = entry.values.entry(s.to_string()).or_insert((0, 0));
ent.0 += 1;
ent.1 += *inc;
let mut entry = match tx.get(&self.local_counter, &tree_key[..])? {
Some(old_bytes) => {
rmp_serde::decode::from_read_ref::<_, LocalCounterEntry<T>>(&old_bytes)
.map_err(Error::RmpDecode)
.map_err(db::TxError::Abort)?
}
None => LocalCounterEntry {
pk: pk.clone(),
sk: sk.clone(),
values: BTreeMap::new(),
},
};
let new_entry_bytes = rmp_to_vec_all_named(&entry)
.map_err(Error::RmpEncode)
.map_err(sled::transaction::ConflictableTransactionError::Abort)?;
tx.insert(&tree_key[..], new_entry_bytes)?;
let now = now_msec();
for (s, inc) in counts.iter() {
let mut ent = entry.values.entry(s.to_string()).or_insert((0, 0));
ent.0 = std::cmp::max(ent.0 + 1, now);
ent.1 += *inc;
}
Ok(entry)
})?;
let new_entry_bytes = rmp_to_vec_all_named(&entry)
.map_err(Error::RmpEncode)
.map_err(db::TxError::Abort)?;
tx.insert(&self.local_counter, &tree_key[..], new_entry_bytes)?;
if let Err(e) = self.propagate_tx.send((pk.clone(), sk.clone(), new_entry)) {
if let Err(e) = self.propagate_tx.send((pk.clone(), sk.clone(), entry)) {
error!(
"Could not propagate updated counter values, failed to send to channel: {}",
e
@@ -215,7 +241,7 @@ impl<T: CounterSchema> IndexCounter<T> {
async fn propagate_loop(
self: Arc<Self>,
mut propagate_rx: mpsc::UnboundedReceiver<(T::P, T::S, LocalCounterEntry)>,
mut propagate_rx: mpsc::UnboundedReceiver<(T::CP, T::CS, LocalCounterEntry<T>)>,
must_exit: watch::Receiver<bool>,
) {
// This loop batches updates to counters to be sent all at once.
@@ -238,7 +264,7 @@ impl<T: CounterSchema> IndexCounter<T> {
if let Some((pk, sk, counters)) = ent {
let tree_key = self.table.data.tree_key(&pk, &sk);
let dist_entry = counters.into_counter_entry::<T>(self.this_node, pk, sk);
let dist_entry = counters.into_counter_entry(self.this_node);
match buf.entry(tree_key) {
hash_map::Entry::Vacant(e) => {
e.insert(dist_entry);
@@ -257,10 +283,10 @@ impl<T: CounterSchema> IndexCounter<T> {
if let Err(e) = self.table.insert_many(entries).await {
errors += 1;
if errors >= 2 && *must_exit.borrow() {
error!("({}) Could not propagate {} counter values: {}, these counters will not be updated correctly.", T::NAME, buf.len(), e);
error!("({}) Could not propagate {} counter values: {}, these counters will not be updated correctly.", T::COUNTER_TABLE_NAME, buf.len(), e);
break;
}
warn!("({}) Could not propagate {} counter values: {}, retrying in 5 seconds (retry #{})", T::NAME, buf.len(), e, errors);
warn!("({}) Could not propagate {} counter values: {}, retrying in 5 seconds (retry #{})", T::COUNTER_TABLE_NAME, buf.len(), e, errors);
tokio::time::sleep(Duration::from_secs(5)).await;
continue;
}
@@ -274,23 +300,155 @@ impl<T: CounterSchema> IndexCounter<T> {
}
}
}
pub fn offline_recount_all<TS, TR>(
&self,
counted_table: &Arc<Table<TS, TR>>,
) -> Result<(), Error>
where
TS: TableSchema<E = T>,
TR: TableReplication,
{
let save_counter_entry = |entry: CounterEntry<T>| -> Result<(), Error> {
let entry_k = self
.table
.data
.tree_key(entry.partition_key(), entry.sort_key());
self.table
.data
.update_entry_with(&entry_k, |ent| match ent {
Some(mut ent) => {
ent.merge(&entry);
ent
}
None => entry.clone(),
})?;
Ok(())
};
// 1. Set all old local counters to zero
let now = now_msec();
let mut next_start: Option<Vec<u8>> = None;
loop {
let low_bound = match next_start.take() {
Some(v) => Bound::Excluded(v),
None => Bound::Unbounded,
};
let mut batch = vec![];
for item in self.local_counter.range((low_bound, Bound::Unbounded))? {
batch.push(item?);
if batch.len() > 1000 {
break;
}
}
if batch.is_empty() {
break;
}
info!("zeroing old counters... ({})", hex::encode(&batch[0].0));
for (local_counter_k, local_counter) in batch {
let mut local_counter =
rmp_serde::decode::from_read_ref::<_, LocalCounterEntry<T>>(&local_counter)?;
for (_, tv) in local_counter.values.iter_mut() {
tv.0 = std::cmp::max(tv.0 + 1, now);
tv.1 = 0;
}
let local_counter_bytes = rmp_to_vec_all_named(&local_counter)?;
self.local_counter
.insert(&local_counter_k, &local_counter_bytes)?;
let counter_entry = local_counter.into_counter_entry(self.this_node);
save_counter_entry(counter_entry)?;
next_start = Some(local_counter_k);
}
}
// 2. Recount all table entries
let now = now_msec();
let mut next_start: Option<Vec<u8>> = None;
loop {
let low_bound = match next_start.take() {
Some(v) => Bound::Excluded(v),
None => Bound::Unbounded,
};
let mut batch = vec![];
for item in counted_table
.data
.store
.range((low_bound, Bound::Unbounded))?
{
batch.push(item?);
if batch.len() > 1000 {
break;
}
}
if batch.is_empty() {
break;
}
info!("counting entries... ({})", hex::encode(&batch[0].0));
for (counted_entry_k, counted_entry) in batch {
let counted_entry = counted_table.data.decode_entry(&counted_entry)?;
let pk = counted_entry.counter_partition_key();
let sk = counted_entry.counter_sort_key();
let counts = counted_entry.counts();
let local_counter_key = self.table.data.tree_key(pk, sk);
let mut local_counter = match self.local_counter.get(&local_counter_key)? {
Some(old_bytes) => {
let ent = rmp_serde::decode::from_read_ref::<_, LocalCounterEntry<T>>(
&old_bytes,
)?;
assert!(ent.pk == *pk);
assert!(ent.sk == *sk);
ent
}
None => LocalCounterEntry {
pk: pk.clone(),
sk: sk.clone(),
values: BTreeMap::new(),
},
};
for (s, v) in counts.iter() {
let mut tv = local_counter.values.entry(s.to_string()).or_insert((0, 0));
tv.0 = std::cmp::max(tv.0 + 1, now);
tv.1 += v;
}
let local_counter_bytes = rmp_to_vec_all_named(&local_counter)?;
self.local_counter
.insert(&local_counter_key, local_counter_bytes)?;
let counter_entry = local_counter.into_counter_entry(self.this_node);
save_counter_entry(counter_entry)?;
next_start = Some(counted_entry_k);
}
}
// Done
Ok(())
}
}
#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
struct LocalCounterEntry {
struct LocalCounterEntry<T: CountedItem> {
pk: T::CP,
sk: T::CS,
values: BTreeMap<String, (u64, i64)>,
}
impl LocalCounterEntry {
fn into_counter_entry<T: CounterSchema>(
self,
this_node: Uuid,
pk: T::P,
sk: T::S,
) -> CounterEntry<T> {
impl<T: CountedItem> LocalCounterEntry<T> {
fn into_counter_entry(self, this_node: Uuid) -> CounterEntry<T> {
CounterEntry {
pk,
sk,
pk: self.pk,
sk: self.sk,
values: self
.values
.into_iter()
-20
View File
@@ -1,20 +0,0 @@
use garage_util::data::*;
use crate::index_counter::*;
pub const ENTRIES: &str = "entries";
pub const CONFLICTS: &str = "conflicts";
pub const VALUES: &str = "values";
pub const BYTES: &str = "bytes";
#[derive(PartialEq, Clone)]
pub struct K2VCounterTable;
impl CounterSchema for K2VCounterTable {
const NAME: &'static str = "k2v_index_counter";
// Partition key = bucket id
type P = Uuid;
// Sort key = K2V item's partition key
type S = String;
}
+65 -51
View File
@@ -2,6 +2,7 @@ use serde::{Deserialize, Serialize};
use std::collections::BTreeMap;
use std::sync::Arc;
use garage_db as db;
use garage_util::data::*;
use garage_table::crdt::*;
@@ -9,9 +10,13 @@ use garage_table::*;
use crate::index_counter::*;
use crate::k2v::causality::*;
use crate::k2v::counter_table::*;
use crate::k2v::poll::*;
pub const ENTRIES: &str = "entries";
pub const CONFLICTS: &str = "conflicts";
pub const VALUES: &str = "values";
pub const BYTES: &str = "bytes";
#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
pub struct K2VItem {
pub partition: K2VItemPartition,
@@ -111,27 +116,6 @@ impl K2VItem {
ent.discard();
}
}
// returns counters: (non-deleted entries, conflict entries, non-tombstone values, bytes used)
fn stats(&self) -> (i64, i64, i64, i64) {
let values = self.values();
let n_entries = if self.is_tombstone() { 0 } else { 1 };
let n_conflicts = if values.len() > 1 { 1 } else { 0 };
let n_values = values
.iter()
.filter(|v| matches!(v, DvvsValue::Value(_)))
.count() as i64;
let n_bytes = values
.iter()
.map(|v| match v {
DvvsValue::Deleted => 0,
DvvsValue::Value(v) => v.len() as i64,
})
.sum();
(n_entries, n_conflicts, n_values, n_bytes)
}
}
impl DvvsEntry {
@@ -203,7 +187,7 @@ impl Entry<K2VItemPartition, String> for K2VItem {
}
pub struct K2VItemTable {
pub(crate) counter_table: Arc<IndexCounter<K2VCounterTable>>,
pub(crate) counter_table: Arc<IndexCounter<K2VItem>>,
pub(crate) subscriptions: Arc<SubscriptionManager>,
}
@@ -221,41 +205,30 @@ impl TableSchema for K2VItemTable {
type E = K2VItem;
type Filter = ItemFilter;
fn updated(&self, old: Option<&Self::E>, new: Option<&Self::E>) {
fn updated(
&self,
tx: &mut db::Transaction,
old: Option<&Self::E>,
new: Option<&Self::E>,
) -> db::TxOpResult<()> {
// 1. Count
let (old_entries, old_conflicts, old_values, old_bytes) = match old {
None => (0, 0, 0, 0),
Some(e) => e.stats(),
};
let (new_entries, new_conflicts, new_values, new_bytes) = match new {
None => (0, 0, 0, 0),
Some(e) => e.stats(),
};
let count_pk = old
.map(|e| e.partition.bucket_id)
.unwrap_or_else(|| new.unwrap().partition.bucket_id);
let count_sk = old
.map(|e| &e.partition.partition_key)
.unwrap_or_else(|| &new.unwrap().partition.partition_key);
if let Err(e) = self.counter_table.count(
&count_pk,
count_sk,
&[
(ENTRIES, new_entries - old_entries),
(CONFLICTS, new_conflicts - old_conflicts),
(VALUES, new_values - old_values),
(BYTES, new_bytes - old_bytes),
],
) {
error!("Could not update K2V counter for bucket {:?} partition {}; counts will now be inconsistent. {}", count_pk, count_sk, e);
let counter_res = self.counter_table.count(tx, old, new);
if let Err(e) = db::unabort(counter_res)? {
// This result can be returned by `counter_table.count()` for instance
// if messagepack serialization or deserialization fails at some step.
// Warn admin but ignore this error for now, that's all we can do.
error!(
"Unable to update K2V item counter: {}. Index values will be wrong!",
e
);
}
// 2. Notify
if let Some(new_ent) = new {
self.subscriptions.notify(new_ent);
}
Ok(())
}
#[allow(clippy::nonminimal_bool)]
@@ -266,6 +239,47 @@ impl TableSchema for K2VItemTable {
}
}
impl CountedItem for K2VItem {
const COUNTER_TABLE_NAME: &'static str = "k2v_index_counter_v2";
// Partition key = bucket id
type CP = Uuid;
// Sort key = K2V item's partition key
type CS = String;
fn counter_partition_key(&self) -> &Uuid {
&self.partition.bucket_id
}
fn counter_sort_key(&self) -> &String {
&self.partition.partition_key
}
fn counts(&self) -> Vec<(&'static str, i64)> {
let values = self.values();
let n_entries = if self.is_tombstone() { 0 } else { 1 };
let n_conflicts = if values.len() > 1 { 1 } else { 0 };
let n_values = values
.iter()
.filter(|v| matches!(v, DvvsValue::Value(_)))
.count() as i64;
let n_bytes = values
.iter()
.map(|v| match v {
DvvsValue::Deleted => 0,
DvvsValue::Value(v) => v.len() as i64,
})
.sum();
vec![
(ENTRIES, n_entries),
(CONFLICTS, n_conflicts),
(VALUES, n_values),
(BYTES, n_bytes),
]
}
}
#[cfg(test)]
mod tests {
use super::*;
-1
View File
@@ -1,6 +1,5 @@
pub mod causality;
pub mod counter_table;
pub mod item_table;
pub mod poll;
+6 -1
View File
@@ -25,11 +25,15 @@ impl Migrate {
.open_tree("bucket:table")
.map_err(GarageError::from)?;
for res in tree.iter() {
let mut old_buckets = vec![];
for res in tree.iter().map_err(GarageError::from)? {
let (_k, v) = res.map_err(GarageError::from)?;
let bucket = rmp_serde::decode::from_read_ref::<_, old_bucket::Bucket>(&v[..])
.map_err(GarageError::from)?;
old_buckets.push(bucket);
}
for bucket in old_buckets {
if let old_bucket::BucketState::Present(p) = bucket.state.get() {
self.migrate_buckets050_do_bucket(&bucket, p).await?;
}
@@ -73,6 +77,7 @@ impl Migrate {
local_aliases: LwwMap::new(),
website_config: Lww::new(website),
cors_config: Lww::new(None),
quotas: Lww::new(Default::default()),
}),
})
.await?;

Some files were not shown because too many files have changed in this diff Show More