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10 Commits

Author SHA1 Message Date
Alex Auvolat e8a52192d0 Add missing not-dynamic script 2022-08-29 20:56:02 +02:00
Alex Auvolat 8394f32d16 Bump crate versions to 0.7.3 2022-08-29 18:01:53 +02:00
Quentin Dufour cd5fa90c68 Configure structopt to report the right version
By default, structopt reports the value provided by
the env var CARGO_PKG_VERSION, feeded by Cargo when reading
Cargo.toml. However for Garage we use a versioning based on git,
so we often report a version that is behind the real version.
In this commit, we create garage_util::version::garage() that
reports the right version and configure all structopt subcommands
to call this function instead of using the env var.
2022-08-29 17:54:03 +02:00
Quentin Dufour d47af7b173 drone: set TARGET env as needed by "to_s3" func 2022-08-29 17:48:19 +02:00
Quentin Dufour 1cc0de40f0 Migrate to nix-daemon builders 2022-08-29 17:47:17 +02:00
Quentin Dufour 40a140bd20 Run clippy in nix, leveraging nix caching ability 2022-08-29 17:47:16 +02:00
Quentin Dufour 71d4cf42f1 Refactor default.nix to follow Nix Flakes patterns 2022-08-29 17:46:51 +02:00
Quentin Dufour ac98769009 Bump Nix image to 22.05 2022-08-29 17:46:50 +02:00
Quentin Dufour 4279ca95eb Fix: compile aarch64+armv6 as static binaries 2022-08-29 17:46:20 +02:00
Quentin Dufour 90a57fbc7e Put log-lines in nix.conf 2022-08-29 17:46:16 +02:00
184 changed files with 3674 additions and 18189 deletions
+1 -12
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@@ -245,17 +245,6 @@ node:
nix-daemon: 1
steps:
- name: multiarch-docker
image: nixpkgs/nix:nixos-22.05
environment:
DOCKER_AUTH:
from_secret: docker_auth
HOME: "/root"
commands:
- mkdir -p /root/.docker
- echo $DOCKER_AUTH > /root/.docker/config.json
- export CONTAINER_TAG=${DRONE_TAG:-$DRONE_COMMIT}
- nix-shell --attr release --run "multiarch_docker"
- name: refresh-index
image: nixpkgs/nix:nixos-22.05
environment:
@@ -280,6 +269,6 @@ trigger:
---
kind: signature
hmac: 103a04785c98f5376a63ce22865c2576963019bbc4d828f200d2a470a3c821ea
hmac: fa1f98f327abf88486c0c54984287285a4b951efa3776af9dd33b4d782b50815
...
Generated
+311 -672
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-2
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@@ -1,7 +1,5 @@
[workspace]
resolver = "2"
members = [
"src/db",
"src/util",
"src/rpc",
"src/table",
+5 -19
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@@ -1,27 +1,13 @@
.PHONY: doc all release shell run1 run2 run3
.PHONY: doc all release shell
all:
clear; cargo build
clear; cargo build --all-features
doc:
cd doc/book; mdbook build
release:
nix-build --arg release true
shell:
nix-shell
# ----
run1:
RUST_LOG=garage=debug ./target/debug/garage -c tmp/config1.toml server
run1rel:
RUST_LOG=garage=debug ./target/release/garage -c tmp/config1.toml server
run2:
RUST_LOG=garage=debug ./target/debug/garage -c tmp/config2.toml server
run2rel:
RUST_LOG=garage=debug ./target/release/garage -c tmp/config2.toml server
run3:
RUST_LOG=garage=debug ./target/debug/garage -c tmp/config3.toml server
run3rel:
RUST_LOG=garage=debug ./target/release/garage -c tmp/config3.toml server
+11 -17
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@@ -15,24 +15,18 @@ Garage [![Build Status](https://drone.deuxfleurs.fr/api/badges/Deuxfleurs/garage
]
</p>
Garage is an S3-compatible distributed object storage service
designed for self-hosting at a small-to-medium scale.
Garage is a lightweight S3-compatible distributed object store, with the following goals:
Garage is designed for storage clusters composed of nodes running
at different physical locations,
in order to easily provide a storage service that replicates data at these different
locations and stays available even when some servers are unreachable.
Garage also focuses on being lightweight, easy to operate, and highly resilient to
machine failures.
- As self-contained as possible
- Easy to set up
- Highly resilient to network failures, network latency, disk failures, sysadmin failures
- Relatively simple
- Made for multi-datacenter deployments
Garage is built by [Deuxfleurs](https://deuxfleurs.fr),
an experimental small-scale self hosted service provider,
which has been using it in production since its first release in 2020.
Non-goals include:
Learn more on our dedicated documentation pages:
- Extremely high performance
- Complete implementation of the S3 API
- Erasure coding (our replication model is simply to copy the data as is on several nodes, in different datacenters if possible)
- [Goals and use cases](https://garagehq.deuxfleurs.fr/documentation/design/goals/)
- [Features](https://garagehq.deuxfleurs.fr/documentation/reference-manual/features/)
- [Quick start](https://garagehq.deuxfleurs.fr/documentation/quick-start/)
Garage is entirely free software released under the terms of the AGPLv3.
Our main use case is to provide a distributed storage layer for small-scale self hosted services such as [Deuxfleurs](https://deuxfleurs.fr).
+1 -1
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@@ -3,7 +3,7 @@ title = "Websites (Hugo, Jekyll, Publii...)"
weight = 10
+++
Garage is also suitable [to host static websites](@/documentation/cookbook/exposing-websites.md).
Garage is also suitable to host static websites.
While they can be deployed with traditional CLI tools, some static website generators have integrated options to ease your workflow.
| Name | Status | Note |
+1 -3
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@@ -5,14 +5,12 @@ weight = 25
## Configuring a bucket for website access
There are three methods to expose buckets as website:
There are two methods to expose buckets as website:
1. using the PutBucketWebsite S3 API call, which is allowed for access keys that have the owner permission bit set
2. from the Garage CLI, by an adminstrator of the cluster
3. using the Garage administration API
The `PutBucketWebsite` API endpoint [is documented](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketWebsite.html) in the official AWS docs.
This endpoint can also be called [using `aws s3api`](https://docs.aws.amazon.com/cli/latest/reference/s3api/put-bucket-website.html) on the command line.
The website configuration supported by Garage is only a subset of the possibilities on Amazon S3: redirections are not supported, only the index document and error document can be specified.
+26 -62
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@@ -20,76 +20,40 @@ sudo apt-get update
sudo apt-get install build-essential
```
## Building from source from the Gitea repository
## Using source from `crates.io`
Garage's source code is published on `crates.io`, Rust's official package repository.
This means you can simply ask `cargo` to download and build this source code for you:
```bash
cargo install garage
```
That's all, `garage` should be in `$HOME/.cargo/bin`.
You can add this folder to your `$PATH` or copy the binary somewhere else on your system.
For instance:
```bash
sudo cp $HOME/.cargo/bin/garage /usr/local/bin/garage
```
## Using source from the Gitea repository
The primary location for Garage's source code is the
[Gitea repository](https://git.deuxfleurs.fr/Deuxfleurs/garage),
which contains all of the released versions as well as the code
for the developpement of the next version.
[Gitea repository](https://git.deuxfleurs.fr/Deuxfleurs/garage).
Clone the repository and enter it as follows:
Clone the repository and build Garage with the following commands:
```bash
git clone https://git.deuxfleurs.fr/Deuxfleurs/garage.git
cd garage
cargo build
```
If you wish to build a specific version of Garage, check out the corresponding tag. For instance:
Be careful, as this will make a debug build of Garage, which will be extremely slow!
To make a release build, invoke `cargo build --release` (this takes much longer).
```bash
git tag # List available tags
git checkout v0.8.0 # Change v0.8.0 with the version you wish to build
```
The binaries built this way are found in `target/{debug,release}/garage`.
Otherwise you will be building a developpement build from the `main` branch
that includes all of the changes to be released in the next version.
Be careful that such a build might be unstable or contain bugs,
and could be incompatible with nodes that run stable versions of Garage.
Finally, build Garage with the following command:
```bash
cargo build --release
```
The binary built this way can now be found in `target/release/garage`.
You may simply copy this binary to somewhere in your `$PATH` in order to
have the `garage` command available in your shell, for instance:
```bash
sudo cp target/release/garage /usr/local/bin/garage
```
If you are planning to develop Garage,
you might be interested in producing debug builds, which compile faster but run slower:
this can be done by removing the `--release` flag, and the resulting build can then
be found in `target/debug/garage`.
## List of available Cargo feature flags
Garage supports a number of compilation options in the form of Cargo feature flags,
which can be used to provide builds adapted to your system and your use case.
To produce a build with a given set of features, invoke the `cargo build` command
as follows:
```bash
# This will build the default feature set plus feature1, feature2 and feature3
cargo build --release --features feature1,feature2,feature3
# This will build ONLY feature1, feature2 and feature3
cargo build --release --no-default-features \
--features feature1,feature2,feature3
```
The following feature flags are available in v0.8.0:
| Feature flag | Enabled | Description |
| ------------ | ------- | ----------- |
| `bundled-libs` | *by default* | Use bundled version of sqlite3, zstd, lmdb and libsodium |
| `system-libs` | optional | Use system version of sqlite3, zstd, lmdb and libsodium<br>if available (exclusive with `bundled-libs`, build using<br>`cargo build --no-default-features --features system-libs`) |
| `k2v` | optional | Enable the experimental K2V API (if used, all nodes on your<br>Garage cluster must have it enabled as well) |
| `kubernetes-discovery` | optional | Enable automatic registration and discovery<br>of cluster nodes through the Kubernetes API |
| `metrics` | *by default* | Enable collection of metrics in Prometheus format on the admin API |
| `telemetry-otlp` | optional | Enable collection of execution traces using OpenTelemetry |
| `sled` | *by default* | Enable using Sled to store Garage's metadata |
| `lmdb` | optional | Enable using LMDB to store Garage's metadata |
| `sqlite` | optional | Enable using Sqlite3 to store Garage's metadata |
+3 -162
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@@ -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.
@@ -140,165 +140,6 @@ server {
@TODO
## Traefik v2
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]
```
## Caddy
Your Caddy configuration can be as simple as:
```caddy
s3.garage.tld, *.s3.garage.tld {
reverse_proxy localhost:3900 192.168.1.2:3900 example.tld:3900
}
*.web.garage.tld {
reverse_proxy localhost:3902 192.168.1.2:3900 example.tld:3900
}
admin.garage.tld {
reverse_proxy localhost:3903
}
```
But at the same time, the `reverse_proxy` is very flexible.
For a production deployment, you should [read its documentation](https://caddyserver.com/docs/caddyfile/directives/reverse_proxy) as it supports features like DNS discovery of upstreams, load balancing with checks, streaming parameters, etc.
## Traefik
@TODO
+1 -1
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@@ -1,6 +1,6 @@
+++
title = "Benchmarks"
weight = 40
weight = 10
+++
With Garage, we wanted to build a software defined storage service that follow the [KISS principle](https://en.wikipedia.org/wiki/KISS_principle),
+3 -3
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@@ -1,23 +1,23 @@
+++
title = "Goals and use cases"
weight = 10
weight = 5
+++
## Goals and non-goals
Garage is a lightweight geo-distributed data store that implements the
[Amazon S3](https://docs.aws.amazon.com/AmazonS3/latest/API/Welcome.html)
object storage protocol. It enables applications to store large blobs such
object storage protocole. It enables applications to store large blobs such
as pictures, video, images, documents, etc., in a redundant multi-node
setting. S3 is versatile enough to also be used to publish a static
website.
Garage is an opinionated object storage solutoin, we focus on the following **desirable properties**:
- **Internet enabled**: made for multi-sites (eg. datacenters, offices, households, etc.) interconnected through regular Internet connections.
- **Self-contained & lightweight**: works everywhere and integrates well in existing environments to target [hyperconverged infrastructures](https://en.wikipedia.org/wiki/Hyper-converged_infrastructure).
- **Highly resilient**: highly resilient to network failures, network latency, disk failures, sysadmin failures.
- **Simple**: simple to understand, simple to operate, simple to debug.
- **Internet enabled**: made for multi-sites (eg. datacenters, offices, households, etc.) interconnected through regular Internet connections.
We also noted that the pursuit of some other goals are detrimental to our initial goals.
The following has been identified as **non-goals** (if these points matter to you, you should not use Garage):
-43
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@@ -20,49 +20,6 @@ In the meantime, you can find some information at the following links:
- [an old design draft](@/documentation/working-documents/design-draft.md)
## Request routing logic
Data retrieval requests to Garage endpoints (S3 API and websites) are resolved
to an individual object in a bucket. Since objects are replicated to multiple nodes
Garage must ensure consistency before answering the request.
### Using quorum to ensure consistency
Garage ensures consistency by attempting to establish a quorum with the
data nodes responsible for the object. When a majority of the data nodes
have provided metadata on a object Garage can then answer the request.
When a request arrives Garage will, assuming the recommended 3 replicas, perform the following actions:
- Make a request to the two preferred nodes for object metadata
- Try the third node if one of the two initial requests fail
- Check that the metadata from at least 2 nodes match
- Check that the object hasn't been marked deleted
- Answer the request with inline data from metadata if object is small enough
- Or get data blocks from the preferred nodes and answer using the assembled object
Garage dynamically determines which nodes to query based on health, preference, and
which nodes actually host a given data. Garage has no concept of "primary" so any
healthy node with the data can be used as long as a quorum is reached for the metadata.
### Node health
Garage keeps a TCP session open to each node in the cluster and periodically pings them. If a connection
cannot be established, or a node fails to answer a number of pings, the target node is marked as failed.
Failed nodes are not used for quorum or other internal requests.
### Node preference
Garage prioritizes which nodes to query according to a few criteria:
- A node always prefers itself if it can answer the request
- Then the node prioritizes nodes in the same zone
- Finally the nodes with the lowest latency are prioritized
For further reading on the cluster structure look at the [gateway](@/documentation/cookbook/gateways.md)
and [cluster layout management](@/documentation/reference-manual/layout.md) pages.
## Garbage collection
A faulty garbage collection procedure has been the cause of
+1 -1
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@@ -1,6 +1,6 @@
+++
title = "Related work"
weight = 50
weight = 15
+++
## Context
+10 -9
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@@ -9,15 +9,6 @@ Let's start your Garage journey!
In this chapter, we explain how to deploy Garage as a single-node server
and how to interact with it.
## What is Garage?
Before jumping in, you might be interested in reading the following pages:
- [Goals and use cases](@/documentation/design/goals.md)
- [List of features](@/documentation/reference-manual/features.md)
## Scope of this tutorial
Our goal is to introduce you to Garage's workflows.
Following this guide is recommended before moving on to
[configuring a multi-node cluster](@/documentation/cookbook/real-world.md).
@@ -258,6 +249,16 @@ 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.
+71 -89
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@@ -1,6 +1,6 @@
+++
title = "Administration API"
weight = 60
weight = 16
+++
The Garage administration API is accessible through a dedicated server whose
@@ -134,8 +134,8 @@ Example request body:
```json
[
"ec79480e0ce52ae26fd00c9da684e4fa56658d9c64cdcecb094e936de0bfe71f@10.0.0.11:3901",
"4a6ae5a1d0d33bf895f5bb4f0a418b7dc94c47c0dd2eb108d1158f3c8f60b0ff@10.0.0.12:3901"
"ec79480e0ce52ae26fd00c9da684e4fa56658d9c64cdcecb094e936de0bfe71f@10.0.0.11:3901",
"4a6ae5a1d0d33bf895f5bb4f0a418b7dc94c47c0dd2eb108d1158f3c8f60b0ff@10.0.0.12:3901"
]
```
@@ -145,14 +145,14 @@ Example response:
```json
[
{
"success": true,
"error": null
},
{
"success": false,
"error": "Handshake error"
}
{
"success": true,
"error": null
},
{
"success": false,
"error": "Handshake error"
}
]
```
@@ -301,7 +301,7 @@ Request body format:
```json
{
"name": "NameOfMyKey"
"name": "NameOfMyKey"
}
```
@@ -313,9 +313,9 @@ Request body format:
```json
{
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"secretAccessKey": "b892c0665f0ada8a4755dae98baa3b133590e11dae3bcc1f9d769d67f16c3835",
"name": "NameOfMyKey"
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"secretAccessKey": "b892c0665f0ada8a4755dae98baa3b133590e11dae3bcc1f9d769d67f16c3835",
"name": "NameOfMyKey"
}
```
@@ -403,11 +403,11 @@ Request body format:
```json
{
"name": "NameOfMyKey",
"allow": {
"createBucket": true,
},
"deny": {}
"name": "NameOfMyKey",
"allow": {
"createBucket": true,
},
"deny": {}
}
```
@@ -473,31 +473,24 @@ 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
}
"id": "e6a14cd6a27f48684579ec6b381c078ab11697e6bc8513b72b2f5307e25fff9b",
"globalAliases": [
"alex"
],
"keys": [
{
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"name": "alex",
"permissions": {
"read": true,
"write": true,
"owner": true
},
"bucketLocalAliases": [
"test"
]
}
]
}
```
@@ -509,7 +502,7 @@ Request body format:
```json
{
"globalAlias": "NameOfMyBucket"
"globalAlias": "NameOfMyBucket"
}
```
@@ -517,15 +510,15 @@ OR
```json
{
"localAlias": {
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"alias": "NameOfMyBucket",
"allow": {
"read": true,
"write": true,
"owner": false
}
}
"localAlias": {
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"alias": "NameOfMyBucket",
"allow": {
"read": true,
"write": true,
"owner": false
}
}
}
```
@@ -547,37 +540,26 @@ 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>`
#### PutBucketWebsite `PUT /v0/bucket/website?id=<bucket id>`
Updates configuration of the given bucket.
Sets the website configuration for a bucket (this also enables website access for this bucket).
Request body format:
```json
{
"websiteAccess": {
"enabled": true,
"indexDocument": "index.html",
"errorDocument": "404.html"
},
"quotas": {
"maxSize": 19029801,
"maxObjects": null,
}
"indexDocument": "index.html",
"errorDocument": "404.html"
}
```
All fields (`websiteAccess` and `quotas`) are optionnal.
If they are present, the corresponding modifications are applied to the bucket, otherwise nothing is changed.
The field `errorDocument` is optional, if no error document is set a generic error message is displayed when errors happen.
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.
#### DeleteBucketWebsite `DELETE /v0/bucket/website?id=<bucket id>`
Deletes the website configuration for a bucket (disables website access for this bucket).
### Operations on permissions for keys on buckets
@@ -589,13 +571,13 @@ Request body format:
```json
{
"bucketId": "e6a14cd6a27f48684579ec6b381c078ab11697e6bc8513b72b2f5307e25fff9b",
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"permissions": {
"read": true,
"write": true,
"owner": true
},
"bucketId": "e6a14cd6a27f48684579ec6b381c078ab11697e6bc8513b72b2f5307e25fff9b",
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"permissions": {
"read": true,
"write": true,
"owner": true
},
}
```
@@ -610,13 +592,13 @@ Request body format:
```json
{
"bucketId": "e6a14cd6a27f48684579ec6b381c078ab11697e6bc8513b72b2f5307e25fff9b",
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"permissions": {
"read": false,
"write": false,
"owner": true
},
"bucketId": "e6a14cd6a27f48684579ec6b381c078ab11697e6bc8513b72b2f5307e25fff9b",
"accessKeyId": "GK31c2f218a2e44f485b94239e",
"permissions": {
"read": false,
"write": false,
"owner": true
},
}
```
+1 -1
View File
@@ -1,6 +1,6 @@
+++
title = "Garage CLI"
weight = 30
weight = 15
+++
The Garage CLI is mostly self-documented. Make use of the `help` subcommand
+13 -1
View File
@@ -1,6 +1,6 @@
+++
title = "Configuration file format"
weight = 20
weight = 5
+++
Here is an example `garage.toml` configuration file that illustrates all of the possible options:
@@ -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"
@@ -86,6 +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:
-125
View File
@@ -1,125 +0,0 @@
+++
title = "List of Garage features"
weight = 10
+++
### S3 API
The main goal of Garage is to provide an object storage service that is compatible with the
[S3 API](https://docs.aws.amazon.com/AmazonS3/latest/API/Welcome.html) from Amazon Web Services.
We try to adhere as strictly as possible to the semantics of the API as implemented by Amazon
and other vendors such as Minio or CEPH.
Of course Garage does not implement the full span of API endpoints that AWS S3 does;
the exact list of S3 features implemented by Garage can be found [on our S3 compatibility page](@/documentation/reference-manual/s3-compatibility.md).
### Geo-distribution
Garage allows you to store copies of your data in multiple geographical locations in order to maximize resilience
to adverse events, such as network/power outages or hardware failures.
This allows Garage to run very well even at home, using consumer-grade Internet connectivity
(such as FTTH) and power, as long as cluster nodes can be spawned at several physical locations.
Garage exploits knowledge of the capacity and physical location of each storage node to design
a storage plan that best exploits the available storage capacity while satisfying the geo-distributed replication constraint.
To learn more about geo-distributed Garage clusters,
read our documentation on [setting up a real-world deployment](@/documentation/cookbook/real-world.md).
### Standalone/self-contained
Garage is extremely simple to deploy, and does not depend on any external service to run.
This makes setting up and administering storage clusters, we hope, as easy as it could be.
### Flexible topology
A Garage cluster can very easily evolve over time, as storage nodes are added or removed.
Garage will automatically rebalance data between nodes as needed to ensure the desired number of copies.
Read about cluster layout management [here](@/documentation/reference-manual/layout.md).
### No RAFT slowing you down
It might seem strange to tout the absence of something as a desirable feature,
but this is in fact a very important point! Garage does not use RAFT or another
consensus algorithm internally to order incoming requests: this means that all requests
directed to a Garage cluster can be handled independently of one another instead
of going through a central bottleneck (the leader node).
As a consequence, requests can be handled much faster, even in cases where latency
between cluster nodes is important (see our [benchmarks](@/documentation/design/benchmarks/index.md) for data on this).
This is particularly usefull when nodes are far from one another and talk to one other through standard Internet connections.
### Several replication modes
Garage supports a variety of replication modes, with 1 copy, 2 copies or 3 copies of your data,
and with various levels of consistency, in order to adapt to a variety of usage scenarios.
Read our reference page on [supported replication modes](@/documentation/reference-manual/configuration.md#replication-mode)
to select the replication mode best suited to your use case (hint: in most cases, `replication_mode = "3"` is what you want).
### Web server for static websites
A storage bucket can easily be configured to be served directly by Garage as a static web site.
Domain names for multiple websites directly map to bucket names, making it easy to build
a platform for your users to autonomously build and host their websites over Garage.
Surprisingly, none of the other alternative S3 implementations we surveyed (such as Minio
or CEPH) support publishing static websites from S3 buckets, a feature that is however
directly inherited from S3 on AWS.
Read more on our [dedicated documentation page](@/documentation/cookbook/exposing-websites.md).
### Bucket names as aliases
In Garage, a bucket may have several names, known as aliases.
Aliases can easily be added and removed on demand:
this allows to easily rename buckets if needed
without having to copy all of their content, something that cannot be done on AWS.
For buckets served as static websites, having multiple aliases for a bucket can allow
exposing the same content under different domain names.
Garage also supports bucket aliases which are local to a single user:
this allows different users to have different buckets with the same name, thus avoiding naming collisions.
This can be helpfull for instance if you want to write an application that creates per-user buckets with always the same name.
This feature is totally invisible to S3 clients and does not break compatibility with AWS.
### Cluster administration API
Garage provides a fully-fledged REST API to administer your cluster programatically.
Functionnality included in the admin API include: setting up and monitoring
cluster nodes, managing access credentials, and managing storage buckets and bucket aliases.
A full reference of the administration API is available [here](@/documentation/reference-manual/admin-api.md).
### Metrics and traces
Garage makes some internal metrics available in the Prometheus data format,
which allows you to build interactive dashboards to visualize the load and internal state of your storage cluster.
For developpers and performance-savvy administrators,
Garage also supports exporting traces of what it does internally in OpenTelemetry format.
This allows to monitor the time spent at various steps of the processing of requests,
in order to detect potential performance bottlenecks.
### Kubernetes and Nomad integrations
Garage can automatically discover other nodes in the cluster thanks to integration
with orchestrators such as Kubernetes and Nomad (when used with Consul).
This eases the configuration of your cluster as it removes one step where nodes need
to be manually connected to one another.
### Support for changing IP addresses
As long as all of your nodes don't thange their IP address at the same time,
Garage should be able to tolerate nodes with changing/dynamic IP addresses,
as nodes will regularly exchange the IP addresses of their peers and try to
reconnect using newer addresses when existing connections are broken.
### K2V API (experimental)
As part of an ongoing research project, Garage can expose an experimental key/value storage API called K2V.
K2V is made for the storage and retrieval of many small key/value pairs that need to be processed in bulk.
This completes the S3 API with an alternative that can be used to easily store and access metadata
related to objects stored in an S3 bucket.
In the context of our research project, [Aérogramme](https://aerogramme.deuxfleurs.fr),
K2V is used to provide metadata and log storage for operations on encrypted e-mail storage.
Learn more on the specification of K2V [here](https://git.deuxfleurs.fr/Deuxfleurs/garage/src/branch/k2v/doc/drafts/k2v-spec.md)
and on how to enable it in Garage [here](@/documentation/reference-manual/k2v.md).
+1 -1
View File
@@ -1,6 +1,6 @@
+++
title = "K2V"
weight = 70
weight = 30
+++
Starting with version 0.7.2, Garage introduces an optionnal feature, K2V,
+1 -1
View File
@@ -1,6 +1,6 @@
+++
title = "Cluster layout management"
weight = 50
weight = 10
+++
The cluster layout in Garage is a table that assigns to each node a role in
+45
View File
@@ -0,0 +1,45 @@
+++
title = "Request routing logic"
weight = 10
+++
Data retrieval requests to Garage endpoints (S3 API and websites) are resolved
to an individual object in a bucket. Since objects are replicated to multiple nodes
Garage must ensure consistency before answering the request.
## Using quorum to ensure consistency
Garage ensures consistency by attempting to establish a quorum with the
data nodes responsible for the object. When a majority of the data nodes
have provided metadata on a object Garage can then answer the request.
When a request arrives Garage will, assuming the recommended 3 replicas, perform the following actions:
- Make a request to the two preferred nodes for object metadata
- Try the third node if one of the two initial requests fail
- Check that the metadata from at least 2 nodes match
- Check that the object hasn't been marked deleted
- Answer the request with inline data from metadata if object is small enough
- Or get data blocks from the preferred nodes and answer using the assembled object
Garage dynamically determines which nodes to query based on health, preference, and
which nodes actually host a given data. Garage has no concept of "primary" so any
healthy node with the data can be used as long as a quorum is reached for the metadata.
## Node health
Garage keeps a TCP session open to each node in the cluster and periodically pings them. If a connection
cannot be established, or a node fails to answer a number of pings, the target node is marked as failed.
Failed nodes are not used for quorum or other internal requests.
## Node preference
Garage prioritizes which nodes to query according to a few criteria:
- A node always prefers itself if it can answer the request
- Then the node prioritizes nodes in the same zone
- Finally the nodes with the lowest latency are prioritized
For further reading on the cluster structure look at the [gateway](@/documentation/cookbook/gateways.md)
and [cluster layout management](@/documentation/reference-manual/layout.md) pages.
@@ -1,6 +1,6 @@
+++
title = "S3 Compatibility status"
weight = 40
weight = 20
+++
## DISCLAIMER
@@ -148,7 +148,7 @@ Please open an issue if you have a use case for replication.
| [PutBucketReplication](https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketReplication.html) | ❌ Missing | ❌| ⚠ | ❌| ❌|
*Note: Ceph documentation briefly says that Ceph supports
[replication through the S3 API](https://docs.ceph.com/en/latest/radosgw/multisite-sync-policy/#s3-replication-api)
[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.*
+2 -2
View File
@@ -1,6 +1,6 @@
+++
title = "Design draft (obsolete)"
weight = 50
title = "Design draft"
weight = 25
+++
**WARNING: this documentation is a design draft which was written before Garage's actual implementation.
+2 -2
View File
@@ -1,6 +1,6 @@
+++
title = "Load balancing data (obsolete)"
weight = 60
title = "Load balancing data"
weight = 10
+++
**This is being yet improved in release 0.5. The working document has not been updated yet, it still only applies to Garage 0.2 through 0.4.**
-14
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@@ -1,14 +0,0 @@
*
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!.gitignore
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!.gitignore
!assets/*.drawio.pdf
!talk.pdf
-5
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@@ -1,3 +0,0 @@
version https://git-lfs.github.com/spec/v1
oid sha256:f245bb017eb85a227d96e576ae821f165ef478d46de02535c196638aa5fc84b0
size 2575953
-480
View File
@@ -1,480 +0,0 @@
%\nonstopmode
\documentclass[aspectratio=169]{beamer}
\usepackage[utf8]{inputenc}
% \usepackage[frenchb]{babel}
\usepackage{amsmath}
\usepackage{mathtools}
\usepackage{breqn}
\usepackage{multirow}
\usetheme{boxes}
\usepackage{graphicx}
\usepackage{adjustbox}
%\useoutertheme[footline=authortitle,subsection=false]{miniframes}
%\useoutertheme[footline=authorinstitute,subsection=false]{miniframes}
\useoutertheme{infolines}
\setbeamertemplate{headline}{}
\beamertemplatenavigationsymbolsempty
\definecolor{TitleOrange}{RGB}{255,137,0}
\setbeamercolor{title}{fg=TitleOrange}
\setbeamercolor{frametitle}{fg=TitleOrange}
\definecolor{ListOrange}{RGB}{255,145,5}
\setbeamertemplate{itemize item}{\color{ListOrange}$\blacktriangleright$}
\definecolor{verygrey}{RGB}{70,70,70}
\setbeamercolor{normal text}{fg=verygrey}
\usepackage{tabu}
\usepackage{multicol}
\usepackage{vwcol}
\usepackage{stmaryrd}
\usepackage{graphicx}
\usepackage[normalem]{ulem}
\title{Introducing Garage}
\subtitle{a new storage platform for self-hosted geo-distributed clusters}
\author{Deuxfleurs Association}
\date{IMT Atlantique, 2022-06-23}
\begin{document}
\begin{frame}
\centering
\includegraphics[width=.3\linewidth]{../../sticker/Garage.pdf}
\vspace{1em}
{\large\bf Deuxfleurs Association}
\vspace{1em}
\url{https://garagehq.deuxfleurs.fr/}
Matrix channel: \texttt{\#garage:deuxfleurs.fr}
\end{frame}
\begin{frame}
\frametitle{Who we are}
\begin{columns}[t]
\begin{column}{.2\textwidth}
\centering
\adjincludegraphics[width=.4\linewidth, valign=t]{assets/alex.jpg}
\end{column}
\begin{column}{.6\textwidth}
\textbf{Alex Auvolat}\\
PhD at Inria, team WIDE; co-founder of Deuxfleurs
\end{column}
\begin{column}{.2\textwidth}
~
\end{column}
\end{columns}
\vspace{1em}
\begin{columns}[t]
\begin{column}{.2\textwidth}
~
\end{column}
\begin{column}{.6\textwidth}
\textbf{Quentin Dufour}\\
PhD at Inria, team WIDE; co-founder of Deuxfleurs
\end{column}
\begin{column}{.2\textwidth}
\centering
\adjincludegraphics[width=.5\linewidth, valign=t]{assets/quentin.jpg}
\end{column}
\end{columns}
\vspace{2em}
\begin{columns}[t]
\begin{column}{.2\textwidth}
\centering
\adjincludegraphics[width=.5\linewidth, valign=t]{assets/deuxfleurs.pdf}
\end{column}
\begin{column}{.6\textwidth}
\textbf{Deuxfleurs}\\
A non-profit self-hosting collective,\\
member of the CHATONS network
\end{column}
\begin{column}{.2\textwidth}
\centering
\adjincludegraphics[width=.7\linewidth, valign=t]{assets/logo_chatons.png}
\end{column}
\end{columns}
\end{frame}
\begin{frame}
\frametitle{Our objective at Deuxfleurs}
\begin{center}
\textbf{Promote self-hosting and small-scale hosting\\
as an alternative to large cloud providers}
\end{center}
\vspace{2em}
\visible<2->{
Why is it hard?
}
\visible<3->{
\vspace{2em}
\begin{center}
\textbf{\underline{Resilience}}\\
{\footnotesize (we want good uptime/availability with low supervision)}
\end{center}
}
\end{frame}
\begin{frame}
\frametitle{How to make a \underline{stable} system}
Enterprise-grade systems typically employ:
\vspace{1em}
\begin{itemize}
\item RAID
\item Redundant power grid + UPS
\item Redundant Internet connections
\item Low-latency links
\item ...
\end{itemize}
\vspace{1em}
$\to$ it's costly and only worth it at DC scale
\end{frame}
\begin{frame}
\frametitle{How to make a \underline{resilient} system}
\only<1,4-5>{
Instead, we use:
\vspace{1em}
\begin{itemize}
\item \textcolor<2->{gray}{Commodity hardware (e.g. old desktop PCs)}
\vspace{.5em}
\item<4-> \textcolor<5->{gray}{Commodity Internet (e.g. FTTB, FTTH) and power grid}
\vspace{.5em}
\item<5-> \textcolor<6->{gray}{\textbf{Geographical redundancy} (multi-site replication)}
\end{itemize}
}
\only<2>{
\begin{center}
\includegraphics[width=.8\linewidth]{assets/atuin.jpg}
\end{center}
}
\only<3>{
\begin{center}
\includegraphics[width=.8\linewidth]{assets/neptune.jpg}
\end{center}
}
\only<6>{
\begin{center}
\includegraphics[width=.5\linewidth]{assets/inframap.jpg}
\end{center}
}
\end{frame}
\begin{frame}
\frametitle{How to make this happen}
\begin{center}
\only<1>{\includegraphics[width=.8\linewidth]{assets/slide1.png}}%
\only<2>{\includegraphics[width=.8\linewidth]{assets/slide2.png}}%
\only<3>{\includegraphics[width=.8\linewidth]{assets/slide3.png}}%
\end{center}
\end{frame}
\begin{frame}
\frametitle{Distributed file systems are slow}
File systems are complex, for example:
\vspace{1em}
\begin{itemize}
\item Concurrent modification by several processes
\vspace{1em}
\item Folder hierarchies
\vspace{1em}
\item Other requirements of the POSIX spec
\end{itemize}
\vspace{1em}
Coordination in a distributed system is costly
\vspace{1em}
Costs explode with commodity hardware / Internet connections\\
{\small (we experienced this!)}
\end{frame}
\begin{frame}
\frametitle{A simpler solution: object storage}
Only two operations:
\vspace{1em}
\begin{itemize}
\item Put an object at a key
\vspace{1em}
\item Retrieve an object from its key
\end{itemize}
\vspace{1em}
{\footnotesize (and a few others)}
\vspace{1em}
Sufficient for many applications!
\end{frame}
\begin{frame}
\frametitle{A simpler solution: object storage}
\begin{center}
\includegraphics[width=.2\linewidth]{../2020-12-02_wide-team/img/Amazon-S3.jpg}
\hspace{5em}
\includegraphics[width=.2\linewidth]{assets/minio.png}
\end{center}
\vspace{1em}
S3: a de-facto standard, many compatible applications
\vspace{1em}
MinIO is self-hostable but not suited for geo-distributed deployments
\end{frame}
\begin{frame}
\frametitle{But what is Garage, exactly?}
\textbf{Garage is a self-hosted drop-in replacement for the Amazon S3 object store}\\
\vspace{.5em}
that implements resilience through geographical redundancy on commodity hardware
\begin{center}
\includegraphics[width=.8\linewidth]{assets/garageuses.png}
\end{center}
\end{frame}
\begin{frame}
\frametitle{Overview}
\begin{center}
\only<1>{\includegraphics[width=.45\linewidth]{assets/garage2a.drawio.pdf}}%
\only<2>{\includegraphics[width=.45\linewidth]{assets/garage2b.drawio.pdf}}%
\end{center}
\end{frame}
\begin{frame}
\frametitle{Garage is \emph{location-aware}}
\begin{center}
\includegraphics[width=\linewidth]{assets/location-aware.png}
\end{center}
\vspace{2em}
Garage replicates data on different zones when possible
\end{frame}
\begin{frame}
\frametitle{Garage is \emph{location-aware}}
\begin{center}
\includegraphics[width=.8\linewidth]{assets/map.png}
\end{center}
\end{frame}
\begin{frame}
\frametitle{How to spread files over different cluster nodes?}
\textbf{Consistent hashing (DynamoDB):}
\vspace{1em}
\begin{center}
\only<1>{\includegraphics[width=.45\columnwidth]{assets/consistent_hashing_1.pdf}}%
\only<2>{\includegraphics[width=.45\columnwidth]{assets/consistent_hashing_2.pdf}}%
\only<3>{\includegraphics[width=.45\columnwidth]{assets/consistent_hashing_3.pdf}}%
\only<4>{\includegraphics[width=.45\columnwidth]{assets/consistent_hashing_4.pdf}}%
\end{center}
\end{frame}
\begin{frame}
\frametitle{How to spread files over different cluster nodes?}
\textbf{Issues with consistent hashing:}
\vspace{1em}
\begin{itemize}
\item Doesn't dispatch data based on geographical location of nodes
\vspace{1em}
\item<2-> Geographically aware adaptation, try 1:\\
data quantities not well balanced between nodes
\vspace{1em}
\item<3-> Geographically aware adaptation, try 2:\\
too many reshuffles when adding/removing nodes
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{How to spread files over different cluster nodes?}
\textbf{Garage's method: build an index table}
\vspace{1em}
Realization: we can actually precompute an optimal solution
\vspace{1em}
\visible<2->{
\begin{center}
\begin{tabular}{|l|l|l|l|}
\hline
\textbf{Partition} & \textbf{Node 1} & \textbf{Node 2} & \textbf{Node 3} \\
\hline
\hline
Partition 0 & Io (jupiter) & Drosera (atuin) & Courgette (neptune) \\
\hline
Partition 1 & Datura (atuin) & Courgette (neptune) & Io (jupiter) \\
\hline
Partition 2 & Io(jupiter) & Celeri (neptune) & Drosera (atuin) \\
\hline
\hspace{1em}$\vdots$ & \hspace{1em}$\vdots$ & \hspace{1em}$\vdots$ & \hspace{1em}$\vdots$ \\
\hline
Partition 255 & Concombre (neptune) & Io (jupiter) & Drosera (atuin) \\
\hline
\end{tabular}
\end{center}
}
\vspace{1em}
\visible<3->{
The index table is built centrally using an optimal* algorithm,\\
then propagated to all nodes\\
\hfill\footnotesize *not yet optimal but will be soon
}
\end{frame}
\begin{frame}
\frametitle{Garage's internal data structures}
\centering
\includegraphics[width=.75\columnwidth]{assets/garage_tables.pdf}
\end{frame}
%\begin{frame}
% \frametitle{Garage's architecture}
% \begin{center}
% \includegraphics[width=.35\linewidth]{assets/garage.drawio.pdf}
% \end{center}
%\end{frame}
\begin{frame}
\frametitle{Garage is \emph{coordination-free}:}
\begin{itemize}
\item No Raft or Paxos
\vspace{1em}
\item Internal data types are CRDTs
\vspace{1em}
\item All nodes are equivalent (no master/leader/index node)
\end{itemize}
\vspace{2em}
$\to$ less sensitive to higher latencies between nodes
\end{frame}
\begin{frame}
\frametitle{Consistency model}
\begin{itemize}
\item Not ACID (not required by S3 spec) / not linearizable
\vspace{1em}
\item \textbf{Read-after-write consistency}\\
{\footnotesize (stronger than eventual consistency)}
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{Impact on performances}
\begin{center}
\includegraphics[width=.8\linewidth]{assets/endpoint-latency-dc.png}
\end{center}
\end{frame}
\begin{frame}
\frametitle{An ever-increasing compatibility list}
\begin{center}
\includegraphics[width=.7\linewidth]{assets/compatibility.png}
\end{center}
\end{frame}
\begin{frame}
\frametitle{Further plans for Garage}
\begin{center}
\only<1>{\includegraphics[width=.8\linewidth]{assets/slideB1.png}}%
\only<2>{\includegraphics[width=.8\linewidth]{assets/slideB2.png}}%
\only<3>{\includegraphics[width=.8\linewidth]{assets/slideB3.png}}%
\end{center}
\end{frame}
\begin{frame}
\frametitle{K2V Design}
\begin{itemize}
\item A new, custom, minimal API
\vspace{1em}
\item<2-> Exposes the partitoning mechanism of Garage\\
K2V = partition key / sort key / value (like Dynamo)
\vspace{1em}
\item<3-> Coordination-free, CRDT-friendly (inspired by Riak)\\
\vspace{1em}
\item<4-> Cryptography-friendly: values are binary blobs
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{Application: an e-mail storage server}
\begin{center}
\only<1>{\includegraphics[width=.9\linewidth]{assets/aerogramme.png}}%
\end{center}
\end{frame}
\begin{frame}
\frametitle{Aerogramme data model}
\begin{center}
\only<1>{\includegraphics[width=.4\linewidth]{assets/aerogramme_datatype.drawio.pdf}}%
\only<2->{\includegraphics[width=.9\linewidth]{assets/aerogramme_keys.drawio.pdf}\vspace{1em}}%
\end{center}
\visible<3->{Aerogramme encrypts all stored values for privacy\\
(Garage server administrators can't read your mail)}
\end{frame}
\begin{frame}
\frametitle{Different deployment scenarios}
\begin{center}
\only<1>{\includegraphics[width=.9\linewidth]{assets/aerogramme_components1.drawio.pdf}}%
\only<2>{\includegraphics[width=.9\linewidth]{assets/aerogramme_components2.drawio.pdf}}%
\end{center}
\end{frame}
\begin{frame}
\frametitle{A new model for building resilient software}
\begin{itemize}
\item Design a data model suited to K2V\\
{\footnotesize (see Cassandra docs on porting SQL data models to Cassandra)}
\vspace{1em}
\begin{itemize}
\item Use CRDTs or other eventually consistent data types (see e.g. Bayou)
\vspace{1em}
\item Store opaque binary blobs to provide End-to-End Encryption\\
\end{itemize}
\vspace{1em}
\item Store big blobs (files) in S3
\vspace{1em}
\item Let Garage manage sharding, replication, failover, etc.
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{Research perspectives}
\begin{itemize}
\item Write about Garage's global architecture \emph{(paper in progress)}
\vspace{1em}
\item Measure and improve Garage's performances
\vspace{1em}
\item Discuss the optimal layout algorithm, provide proofs
\vspace{1em}
\item Write about our proposed architecture for (E2EE) apps over K2V+S3
\end{itemize}
\end{frame}
\begin{frame}
\frametitle{Where to find us}
\begin{center}
\includegraphics[width=.25\linewidth]{../../logo/garage_hires.png}\\
\vspace{-1em}
\url{https://garagehq.deuxfleurs.fr/}\\
\url{mailto:garagehq@deuxfleurs.fr}\\
\texttt{\#garage:deuxfleurs.fr} on Matrix
\vspace{1.5em}
\includegraphics[width=.06\linewidth]{assets/rust_logo.png}
\includegraphics[width=.13\linewidth]{assets/AGPLv3_Logo.png}
\end{center}
\end{frame}
\end{document}
%% vim: set ts=4 sw=4 tw=0 noet spelllang=en :
+1 -1
View File
@@ -8,7 +8,7 @@ rec {
sha256 = "1xy9zpypqfxs5gcq5dcla4bfkhxmh5nzn9dyqkr03lqycm9wg5cr";
};
cargo2nixSrc = fetchGit {
# As of 2022-08-29, stacking two patches: superboum@dedup_propagate and Alexis211@fix_fetchcrategit
# As of 2022-03-17
url = "https://github.com/superboum/cargo2nix";
ref = "dedup_propagate";
rev = "486675c67249e735dd7eb68e1b9feac9db102be7";
+14 -32
View File
@@ -117,34 +117,22 @@ 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.
[5] We don't want libsodium-sys and zstd-sys to try to use pkgconfig to build against a system library.
However the features to do so get activated for some reason (due to a bug in cargo2nix?),
so disable them manually here.
Currently, the only feature of Garage is kubernetes-discovery from the garage_rpc crate.
*/
(pkgs.rustBuilder.rustLib.makeOverride {
name = "garage";
overrideAttrs = drv:
(if git_version != null then {
/* [3] */ preConfigure = ''
${drv.preConfigure or ""}
export GIT_VERSION="${git_version}"
'';
} else {})
//
{
overrideAttrs = drv: {
/* [1] */ setBuildEnv = (buildEnv drv);
/* [2] */ hardeningDisable = [ "pie" ];
};
overrideArgs = old: {
/* [4] */ features = [ "bundled-libs" "sled" "metrics" ]
++ (if release then [ "kubernetes-discovery" "telemetry-otlp" "lmdb" "sqlite" ] else []);
};
})
(pkgs.rustBuilder.rustLib.makeOverride {
name = "garage_rpc";
overrideAttrs = drv: { /* [1] */ setBuildEnv = (buildEnv drv); };
overrideArgs = old: {
/* [4] */ features = if release then [ "kubernetes-discovery" ] else [];
};
})
(pkgs.rustBuilder.rustLib.makeOverride {
@@ -154,7 +142,15 @@ let
(pkgs.rustBuilder.rustLib.makeOverride {
name = "garage_util";
overrideAttrs = drv: { /* [1] */ setBuildEnv = (buildEnv drv); };
overrideAttrs = drv:
(if git_version != null then {
/* [3] */ preConfigure = ''
${drv.preConfigure or ""}
export GIT_VERSION="${git_version}"
'';
} else {})
//
{ /* [1] */ setBuildEnv = (buildEnv drv); };
})
(pkgs.rustBuilder.rustLib.makeOverride {
@@ -186,20 +182,6 @@ let
name = "k2v-client";
overrideAttrs = drv: { /* [1] */ setBuildEnv = (buildEnv drv); };
})
(pkgs.rustBuilder.rustLib.makeOverride {
name = "libsodium-sys";
overrideArgs = old: {
features = [ ]; /* [5] */
};
})
(pkgs.rustBuilder.rustLib.makeOverride {
name = "zstd-sys";
overrideArgs = old: {
features = [ ]; /* [5] */
};
})
];
packageFun = import ../Cargo.nix;
-23
View File
@@ -1,23 +0,0 @@
pkgs:
pkgs.buildGoModule rec {
pname = "manifest-tool";
version = "2.0.5";
src = pkgs.fetchFromGitHub {
owner = "estesp";
repo = "manifest-tool";
rev = "v${version}";
sha256 = "hjCGKnE0yrlnF/VIzOwcDzmQX3Wft+21KCny/opqdLg=";
} + "/v2";
vendorSha256 = null;
checkPhase = "true";
meta = with pkgs.lib; {
description = "Command line tool to create and query container image manifest list/indexes";
homepage = "https://github.com/estesp/manifest-tool";
license = licenses.asl20;
platforms = platforms.linux;
};
}
+1 -1
View File
@@ -11,7 +11,7 @@ PATH="${GARAGE_DEBUG}:${GARAGE_RELEASE}:${NIX_RELEASE}:$PATH"
FANCYCOLORS=("41m" "42m" "44m" "45m" "100m" "104m")
export RUST_BACKTRACE=1
export RUST_LOG=garage=info,garage_api=debug,netapp=trace
export RUST_LOG=garage=info,garage_api=debug
MAIN_LABEL="\e[${FANCYCOLORS[0]}[main]\e[49m"
WHICH_GARAGE=$(which garage || exit 1)
-30
View File
@@ -10,7 +10,6 @@ let
overlays = [ cargo2nixOverlay ];
};
kaniko = (import ./nix/kaniko.nix) pkgs;
manifest-tool = (import ./nix/manifest-tool.nix) pkgs;
winscp = (import ./nix/winscp.nix) pkgs;
in
@@ -85,34 +84,6 @@ function to_docker {
--verbosity=debug
}
function multiarch_docker {
manifest-tool push from-spec <(cat <<EOF
image: dxflrs/garage:''${CONTAINER_TAG}
manifests:
-
image: dxflrs/arm64_garage:''${CONTAINER_TAG}
platform:
architecture: arm64
os: linux
-
image: dxflrs/amd64_garage:''${CONTAINER_TAG}
platform:
architecture: amd64
os: linux
-
image: dxflrs/386_garage:''${CONTAINER_TAG}
platform:
architecture: 386
os: linux
-
image: dxflrs/arm_garage:''${CONTAINER_TAG}
platform:
architecture: arm
os: linux
EOF
)
}
function refresh_index {
aws \
--endpoint-url https://garage.deuxfleurs.fr \
@@ -142,7 +113,6 @@ function refresh_index {
nativeBuildInputs = [
pkgs.awscli2
kaniko
manifest-tool
];
};
}
+13 -14
View File
@@ -1,6 +1,6 @@
[package]
name = "garage_api"
version = "0.8.0"
version = "0.7.3"
authors = ["Alex Auvolat <alex@adnab.me>"]
edition = "2018"
license = "AGPL-3.0"
@@ -14,31 +14,30 @@ path = "lib.rs"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]
garage_model = { version = "0.8.0", path = "../model" }
garage_table = { version = "0.8.0", path = "../table" }
garage_block = { version = "0.8.0", path = "../block" }
garage_util = { version = "0.8.0", path = "../util" }
garage_rpc = { version = "0.8.0", path = "../rpc" }
garage_model = { version = "0.7.3", path = "../model" }
garage_table = { version = "0.7.3", path = "../table" }
garage_block = { version = "0.7.3", path = "../block" }
garage_util = { version = "0.7.3", path = "../util" }
garage_rpc = { version = "0.7.3", path = "../rpc" }
async-trait = "0.1.7"
base64 = "0.13"
bytes = "1.0"
chrono = "0.4"
crypto-common = "0.1"
crypto-mac = "0.10"
err-derive = "0.3"
hex = "0.4"
hmac = "0.12"
hmac = "0.10"
idna = "0.2"
tracing = "0.1.30"
md-5 = "0.10"
md-5 = "0.9"
nom = "7.1"
sha2 = "0.10"
sha2 = "0.9"
futures = "0.3"
futures-util = "0.3"
pin-project = "1.0"
tokio = { version = "1.0", default-features = false, features = ["rt", "rt-multi-thread", "io-util", "net", "time", "macros", "sync", "signal", "fs"] }
tokio-stream = "0.1"
form_urlencoded = "1.0.0"
http = "0.2"
@@ -55,9 +54,9 @@ quick-xml = { version = "0.21", features = [ "serialize" ] }
url = "2.1"
opentelemetry = "0.17"
opentelemetry-prometheus = { version = "0.10", optional = true }
prometheus = { version = "0.13", optional = true }
opentelemetry-prometheus = "0.10"
opentelemetry-otlp = "0.10"
prometheus = "0.13"
[features]
k2v = [ "garage_util/k2v", "garage_model/k2v" ]
metrics = [ "opentelemetry-prometheus", "prometheus" ]
+34 -44
View File
@@ -1,17 +1,15 @@
use std::net::SocketAddr;
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};
use http::header::{
ACCESS_CONTROL_ALLOW_METHODS, ACCESS_CONTROL_ALLOW_ORIGIN, ALLOW, CONTENT_TYPE,
};
use hyper::{Body, Request, Response};
use opentelemetry::trace::SpanRef;
#[cfg(feature = "metrics")]
use opentelemetry::trace::{SpanRef, Tracer};
use opentelemetry_prometheus::PrometheusExporter;
#[cfg(feature = "metrics")]
use prometheus::{Encoder, TextEncoder};
use garage_model::garage::Garage;
@@ -27,17 +25,14 @@ use crate::admin::router::{Authorization, Endpoint};
pub struct AdminApiServer {
garage: Arc<Garage>,
#[cfg(feature = "metrics")]
exporter: PrometheusExporter,
metrics_token: Option<String>,
admin_token: Option<String>,
}
impl AdminApiServer {
pub fn new(
garage: Arc<Garage>,
#[cfg(feature = "metrics")] exporter: PrometheusExporter,
) -> Self {
pub fn new(garage: Arc<Garage>) -> Self {
let exporter = opentelemetry_prometheus::exporter().init();
let cfg = &garage.config.admin;
let metrics_token = cfg
.metrics_token
@@ -49,22 +44,21 @@ impl AdminApiServer {
.map(|tok| format!("Bearer {}", tok));
Self {
garage,
#[cfg(feature = "metrics")]
exporter,
metrics_token,
admin_token,
}
}
pub async fn run(
self,
bind_addr: SocketAddr,
shutdown_signal: impl Future<Output = ()>,
) -> Result<(), GarageError> {
let region = self.garage.config.s3_api.s3_region.clone();
ApiServer::new(region, self)
.run_server(bind_addr, shutdown_signal)
.await
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> {
@@ -77,31 +71,22 @@ impl AdminApiServer {
}
fn handle_metrics(&self) -> Result<Response<Body>, Error> {
#[cfg(feature = "metrics")]
{
use opentelemetry::trace::Tracer;
let mut buffer = vec![];
let encoder = TextEncoder::new();
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()
});
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")?;
encoder
.encode(&metric_families, &mut buffer)
.ok_or_internal_error("Could not serialize metrics")?;
Ok(Response::builder()
.status(200)
.header(http::header::CONTENT_TYPE, encoder.format_type())
.body(Body::from(buffer))?)
}
#[cfg(not(feature = "metrics"))]
Err(Error::bad_request(
"Garage was built without the metrics feature".to_string(),
))
Ok(Response::builder()
.status(200)
.header(CONTENT_TYPE, encoder.format_type())
.body(Body::from(buffer))?)
}
}
@@ -171,7 +156,12 @@ impl ApiHandler for AdminApiServer {
}
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,
Endpoint::PutBucketWebsite { id } => {
handle_put_bucket_website(&self.garage, id, req).await
}
Endpoint::DeleteBucketWebsite { id } => {
handle_delete_bucket_website(&self.garage, id).await
}
// Bucket-key permissions
Endpoint::BucketAllowKey => {
handle_bucket_change_key_perm(&self.garage, req, true).await
+29 -67
View File
@@ -14,7 +14,6 @@ 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;
@@ -78,13 +77,6 @@ struct BucketLocalAlias {
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>,
@@ -116,14 +108,6 @@ async fn bucket_info_results(
.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
@@ -164,7 +148,6 @@ async fn bucket_info_results(
let state = bucket.state.as_option().unwrap();
let quotas = state.quotas.get();
let res =
GetBucketInfoResult {
id: hex::encode(&bucket.id),
@@ -208,16 +191,6 @@ async fn bucket_info_results(
}
})
.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)?)
@@ -232,10 +205,6 @@ struct GetBucketInfoResult {
#[serde(default)]
website_config: Option<GetBucketInfoWebsiteResult>,
keys: Vec<GetBucketInfoKey>,
objects: i64,
bytes: i64,
unfinshed_uploads: i64,
quotas: ApiBucketQuotas,
}
#[derive(Serialize)]
@@ -394,12 +363,14 @@ pub async fn handle_delete_bucket(
.body(Body::empty())?)
}
pub async fn handle_update_bucket(
// ---- BUCKET WEBSITE CONFIGURATION ----
pub async fn handle_put_bucket_website(
garage: &Arc<Garage>,
id: String,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let req = parse_json_body::<UpdateBucketRequest>(req).await?;
let req = parse_json_body::<PutBucketWebsiteRequest>(req).await?;
let bucket_id = parse_bucket_id(&id)?;
let mut bucket = garage
@@ -408,31 +379,10 @@ pub async fn handle_update_bucket(
.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,
});
}
state.website_config.update(Some(WebsiteConfig {
index_document: req.index_document,
error_document: req.error_document,
}));
garage.bucket_table.insert(&bucket).await?;
@@ -441,17 +391,29 @@ pub async fn handle_update_bucket(
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct UpdateBucketRequest {
website_access: Option<UpdateBucketWebsiteAccess>,
quotas: Option<ApiBucketQuotas>,
struct PutBucketWebsiteRequest {
index_document: String,
#[serde(default)]
error_document: Option<String>,
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
struct UpdateBucketWebsiteAccess {
enabled: bool,
index_document: Option<String>,
error_document: Option<String>,
pub async fn handle_delete_bucket_website(
garage: &Arc<Garage>,
id: String,
) -> Result<Response<Body>, Error> {
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();
state.website_config.update(None);
garage.bucket_table.insert(&bucket).await?;
bucket_info_results(garage, bucket_id).await
}
// ---- BUCKET/KEY PERMISSIONS ----
+1 -5
View File
@@ -18,9 +18,7 @@ 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_util::version::garage_version(),
garage_features: garage_util::version::garage_features(),
db_engine: garage.db.engine(),
garage_version: garage.system.garage_version(),
known_nodes: garage
.system
.get_known_nodes()
@@ -100,8 +98,6 @@ fn get_cluster_layout(garage: &Arc<Garage>) -> GetClusterLayoutResponse {
struct GetClusterStatusResponse {
node: String,
garage_version: &'static str,
garage_features: Option<&'static [&'static str]>,
db_engine: String,
known_nodes: HashMap<String, KnownNodeResp>,
layout: GetClusterLayoutResponse,
}
+6 -2
View File
@@ -48,7 +48,10 @@ pub enum Endpoint {
DeleteBucket {
id: String,
},
UpdateBucket {
PutBucketWebsite {
id: String,
},
DeleteBucketWebsite {
id: String,
},
// Bucket-Key Permissions
@@ -110,7 +113,8 @@ impl Endpoint {
GET "/v0/bucket" => ListBuckets,
POST "/v0/bucket" => CreateBucket,
DELETE "/v0/bucket" if id => DeleteBucket (query::id),
PUT "/v0/bucket" if id => UpdateBucket (query::id),
PUT "/v0/bucket/website" if id => PutBucketWebsite (query::id),
DELETE "/v0/bucket/website" if id => DeleteBucketWebsite (query::id),
// Bucket-key permissions
POST "/v0/bucket/allow" => BucketAllowKey,
POST "/v0/bucket/deny" => BucketDenyKey,
+1 -5
View File
@@ -174,11 +174,7 @@ impl<A: ApiHandler> ApiServer<A> {
let current_context = Context::current();
let current_span = current_context.span();
current_span.update_name::<String>(format!(
"{} API {}",
A::API_NAME_DISPLAY,
endpoint.name()
));
current_span.update_name::<String>(format!("S3 API {}", endpoint.name()));
current_span.set_attribute(KeyValue::new("endpoint", endpoint.name()));
endpoint.add_span_attributes(current_span);
+10 -4
View File
@@ -1,4 +1,3 @@
use std::net::SocketAddr;
use std::sync::Arc;
use async_trait::async_trait;
@@ -37,13 +36,20 @@ pub(crate) struct K2VApiEndpoint {
impl K2VApiServer {
pub async fn run(
garage: Arc<Garage>,
bind_addr: SocketAddr,
s3_region: String,
shutdown_signal: impl Future<Output = ()>,
) -> Result<(), GarageError> {
ApiServer::new(s3_region, K2VApiServer { garage })
if let Some(cfg) = &garage.config.k2v_api {
let bind_addr = cfg.api_bind_addr;
ApiServer::new(
garage.config.s3_api.s3_region.clone(),
K2VApiServer { garage },
)
.run_server(bind_addr, shutdown_signal)
.await
} else {
Ok(())
}
}
}
+1 -1
View File
@@ -10,7 +10,7 @@ use garage_rpc::ring::Ring;
use garage_table::util::*;
use garage_model::garage::Garage;
use garage_model::k2v::item_table::{BYTES, CONFLICTS, ENTRIES, VALUES};
use garage_model::k2v::counter_table::{BYTES, CONFLICTS, ENTRIES, VALUES};
use crate::k2v::error::*;
use crate::k2v::range::read_range;
+19 -10
View File
@@ -1,11 +1,10 @@
use std::net::SocketAddr;
use std::sync::Arc;
use async_trait::async_trait;
use futures::future::Future;
use hyper::header;
use hyper::{Body, Request, Response};
use hyper::{Body, Method, Request, Response};
use opentelemetry::{trace::SpanRef, KeyValue};
@@ -44,13 +43,16 @@ pub(crate) struct S3ApiEndpoint {
impl S3ApiServer {
pub async fn run(
garage: Arc<Garage>,
addr: SocketAddr,
s3_region: String,
shutdown_signal: impl Future<Output = ()>,
) -> Result<(), GarageError> {
ApiServer::new(s3_region, S3ApiServer { garage })
.run_server(addr, shutdown_signal)
.await
let addr = garage.config.s3_api.api_bind_addr;
ApiServer::new(
garage.config.s3_api.s3_region.clone(),
S3ApiServer { garage },
)
.run_server(addr, shutdown_signal)
.await
}
async fn handle_request_without_bucket(
@@ -165,7 +167,14 @@ impl ApiHandler for S3ApiServer {
return Err(Error::forbidden("Operation is not allowed for this key."));
}
let matching_cors_rule = find_matching_cors_rule(&bucket, &req)?;
// 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 resp = match endpoint {
Endpoint::HeadObject {
@@ -210,7 +219,7 @@ impl ApiHandler for S3ApiServer {
.await
}
Endpoint::PutObject { key } => {
handle_put(garage, req, &bucket, &key, content_sha256).await
handle_put(garage, req, bucket_id, &key, content_sha256).await
}
Endpoint::AbortMultipartUpload { key, upload_id } => {
handle_abort_multipart_upload(garage, bucket_id, &key, &upload_id).await
@@ -224,7 +233,7 @@ impl ApiHandler for S3ApiServer {
garage,
req,
&bucket_name,
&bucket,
bucket_id,
&key,
&upload_id,
content_sha256,
+1
View File
@@ -295,6 +295,7 @@ fn parse_create_bucket_xml(xml_bytes: &[u8]) -> Option<Option<String>> {
let mut ret = None;
for item in cbc.children() {
println!("{:?}", item);
if item.has_tag_name("LocationConstraint") {
if ret != None {
return None;
+11 -18
View File
@@ -5,12 +5,9 @@ use std::time::{Duration, SystemTime, UNIX_EPOCH};
use futures::{stream, stream::Stream, StreamExt, TryFutureExt};
use md5::{Digest as Md5Digest, Md5};
use bytes::Bytes;
use hyper::{Body, Request, Response};
use serde::Serialize;
use garage_rpc::netapp::bytes_buf::BytesBuf;
use garage_rpc::rpc_helper::OrderTag;
use garage_table::*;
use garage_util::data::*;
use garage_util::time::*;
@@ -308,18 +305,13 @@ pub async fn handle_upload_part_copy(
// if and only if the block returned is a block that already existed
// in the Garage data store (thus we don't need to save it again).
let garage2 = garage.clone();
let order_stream = OrderTag::stream();
let source_blocks = stream::iter(blocks_to_copy)
.enumerate()
.flat_map(|(i, (block_hash, range_to_copy))| {
.flat_map(|(block_hash, range_to_copy)| {
let garage3 = garage2.clone();
stream::once(async move {
let data = garage3
.block_manager
.rpc_get_block(&block_hash, Some(order_stream.order(i as u64)))
.await?;
let data = garage3.block_manager.rpc_get_block(&block_hash).await?;
match range_to_copy {
Some(r) => Ok((data.slice(r), None)),
Some(r) => Ok((data[r].to_vec(), None)),
None => Ok((data, Some(block_hash))),
}
})
@@ -561,13 +553,13 @@ impl CopyPreconditionHeaders {
}
}
type BlockStreamItemOk = (Bytes, Option<Hash>);
type BlockStreamItemOk = (Vec<u8>, Option<Hash>);
type BlockStreamItem = Result<BlockStreamItemOk, garage_util::error::Error>;
struct Defragmenter<S: Stream<Item = BlockStreamItem>> {
block_size: usize,
block_stream: Pin<Box<stream::Peekable<S>>>,
buffer: BytesBuf,
buffer: Vec<u8>,
hash: Option<Hash>,
}
@@ -576,7 +568,7 @@ impl<S: Stream<Item = BlockStreamItem>> Defragmenter<S> {
Self {
block_size,
block_stream,
buffer: BytesBuf::new(),
buffer: vec![],
hash: None,
}
}
@@ -594,7 +586,7 @@ impl<S: Stream<Item = BlockStreamItem>> Defragmenter<S> {
if self.buffer.is_empty() {
let (next_block, next_block_hash) = self.block_stream.next().await.unwrap()?;
self.buffer.extend(next_block);
self.buffer = next_block;
self.hash = next_block_hash;
} else if self.buffer.len() + peeked_next_block.len() > self.block_size {
break;
@@ -605,11 +597,11 @@ impl<S: Stream<Item = BlockStreamItem>> Defragmenter<S> {
}
}
Ok((self.buffer.take_all(), self.hash.take()))
Ok((std::mem::take(&mut self.buffer), self.hash.take()))
}
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct CopyObjectResult {
#[serde(rename = "LastModified")]
pub last_modified: s3_xml::Value,
@@ -617,7 +609,7 @@ pub struct CopyObjectResult {
pub etag: s3_xml::Value,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct CopyPartResult {
#[serde(serialize_with = "xmlns_tag")]
pub xmlns: (),
@@ -662,6 +654,7 @@ mod tests {
last_modified: s3_xml::Value("2011-04-11T20:34:56.000Z".into()),
etag: s3_xml::Value("\"9b2cf535f27731c974343645a3985328\"".into()),
};
println!("{}", to_xml_with_header(&v)?);
assert_eq!(to_xml_with_header(&v)?, expected_retval);
+8 -7
View File
@@ -64,13 +64,14 @@ pub async fn handle_delete(
bucket_id: Uuid,
key: &str,
) -> Result<Response<Body>, Error> {
match handle_delete_internal(&garage, bucket_id, key).await {
Ok(_) | Err(Error::NoSuchKey) => Ok(Response::builder()
.status(StatusCode::NO_CONTENT)
.body(Body::from(vec![]))
.unwrap()),
Err(e) => Err(e),
}
let (_deleted_version, delete_marker_version) =
handle_delete_internal(&garage, bucket_id, key).await?;
Ok(Response::builder()
.header("x-amz-version-id", hex::encode(delete_marker_version))
.status(StatusCode::NO_CONTENT)
.body(Body::from(vec![]))
.unwrap())
}
pub async fn handle_delete_objects(
+50 -112
View File
@@ -2,19 +2,16 @@
use std::sync::Arc;
use std::time::{Duration, UNIX_EPOCH};
use futures::future;
use futures::stream::{self, StreamExt};
use futures::stream::*;
use http::header::{
ACCEPT_RANGES, CONTENT_LENGTH, CONTENT_RANGE, CONTENT_TYPE, ETAG, IF_MODIFIED_SINCE,
IF_NONE_MATCH, LAST_MODIFIED, RANGE,
};
use hyper::body::Bytes;
use hyper::{Body, Request, Response, StatusCode};
use tokio::sync::mpsc;
use garage_rpc::rpc_helper::{netapp::stream::ByteStream, OrderTag};
use garage_table::EmptyKey;
use garage_util::data::*;
use garage_util::error::OkOrMessage;
use garage_model::garage::Garage;
use garage_model::s3::object_table::*;
@@ -245,56 +242,36 @@ pub async fn handle_get(
Ok(resp_builder.body(body)?)
}
ObjectVersionData::FirstBlock(_, first_block_hash) => {
let (tx, rx) = mpsc::channel(2);
let read_first_block = garage.block_manager.rpc_get_block(first_block_hash);
let get_next_blocks = garage.version_table.get(&last_v.uuid, &EmptyKey);
let order_stream = OrderTag::stream();
let first_block_hash = *first_block_hash;
let version_uuid = last_v.uuid;
let (first_block, version) = futures::try_join!(read_first_block, get_next_blocks)?;
let version = version.ok_or(Error::NoSuchKey)?;
tokio::spawn(async move {
match async {
let garage2 = garage.clone();
let version_fut = tokio::spawn(async move {
garage2.version_table.get(&version_uuid, &EmptyKey).await
});
let mut blocks = version
.blocks
.items()
.iter()
.map(|(_, vb)| (vb.hash, None))
.collect::<Vec<_>>();
blocks[0].1 = Some(first_block);
let stream_block_0 = garage
.block_manager
.rpc_get_block_streaming(&first_block_hash, Some(order_stream.order(0)))
.await?;
tx.send(stream_block_0)
.await
.ok_or_message("channel closed")?;
let version = version_fut.await.unwrap()?.ok_or(Error::NoSuchKey)?;
for (i, (_, vb)) in version.blocks.items().iter().enumerate().skip(1) {
let stream_block_i = garage
.block_manager
.rpc_get_block_streaming(&vb.hash, Some(order_stream.order(i as u64)))
.await?;
tx.send(stream_block_i)
.await
.ok_or_message("channel closed")?;
let body_stream = futures::stream::iter(blocks)
.map(move |(hash, data_opt)| {
let garage = garage.clone();
async move {
if let Some(data) = data_opt {
Ok(Bytes::from(data))
} else {
garage
.block_manager
.rpc_get_block(&hash)
.await
.map(Bytes::from)
}
}
Ok::<(), Error>(())
}
.await
{
Ok(()) => (),
Err(e) => {
let err = std::io::Error::new(
std::io::ErrorKind::Other,
format!("Error while getting object data: {}", e),
);
let _ = tx
.send(Box::pin(stream::once(future::ready(Err(err)))))
.await;
}
}
});
let body_stream = tokio_stream::wrappers::ReceiverStream::new(rx).flatten();
})
.buffered(2);
let body = hyper::body::Body::wrap_stream(body_stream);
Ok(resp_builder.body(body)?)
@@ -445,79 +422,40 @@ fn body_from_blocks_range(
all_blocks.len(),
4 + ((end - begin) / std::cmp::max(all_blocks[0].1.size as u64, 1024)) as usize,
));
let mut block_offset: u64 = 0;
let mut true_offset = 0;
for (_, b) in all_blocks.iter() {
if block_offset >= end {
if true_offset >= end {
break;
}
// Keep only blocks that have an intersection with the requested range
if block_offset < end && block_offset + b.size > begin {
blocks.push((*b, block_offset));
if true_offset < end && true_offset + b.size > begin {
blocks.push((*b, true_offset));
}
block_offset += b.size as u64;
true_offset += b.size;
}
let order_stream = OrderTag::stream();
let body_stream = futures::stream::iter(blocks)
.enumerate()
.map(move |(i, (block, block_offset))| {
.map(move |(block, true_offset)| {
let garage = garage.clone();
async move {
garage
.block_manager
.rpc_get_block_streaming(&block.hash, Some(order_stream.order(i as u64)))
.await
.unwrap_or_else(|e| error_stream(i, e))
.scan(block_offset, move |chunk_offset, chunk| {
let r = match chunk {
Ok(chunk_bytes) => {
let chunk_len = chunk_bytes.len() as u64;
let r = if *chunk_offset >= end {
// The current chunk is after the part we want to read.
// Returning None here will stop the scan, the rest of the
// stream will be ignored
None
} else if *chunk_offset + chunk_len <= begin {
// The current chunk is before the part we want to read.
// We return a None that will be removed by the filter_map
// below.
Some(None)
} else {
// The chunk has an intersection with the requested range
let start_in_chunk = if *chunk_offset > begin {
0
} else {
begin - *chunk_offset
};
let end_in_chunk = if *chunk_offset + chunk_len < end {
chunk_len
} else {
end - *chunk_offset
};
Some(Some(Ok(chunk_bytes
.slice(start_in_chunk as usize..end_in_chunk as usize))))
};
*chunk_offset += chunk_bytes.len() as u64;
r
}
Err(e) => Some(Some(Err(e))),
};
futures::future::ready(r)
})
.filter_map(futures::future::ready)
let data = garage.block_manager.rpc_get_block(&block.hash).await?;
let data = Bytes::from(data);
let start_in_block = if true_offset > begin {
0
} else {
begin - true_offset
};
let end_in_block = if true_offset + block.size < end {
block.size
} else {
end - true_offset
};
Result::<Bytes, Error>::Ok(
data.slice(start_in_block as usize..end_in_block as usize),
)
}
})
.buffered(2)
.flatten();
.buffered(2);
hyper::body::Body::wrap_stream(body_stream)
}
fn error_stream(i: usize, e: garage_util::error::Error) -> ByteStream {
Box::pin(futures::stream::once(async move {
Err(std::io::Error::new(
std::io::ErrorKind::Other,
format!("Could not get block {}: {}", i, e),
))
}))
}
+5 -10
View File
@@ -22,7 +22,7 @@ use crate::signature::payload::{parse_date, verify_v4};
pub async fn handle_post_object(
garage: Arc<Garage>,
req: Request<Body>,
bucket_name: String,
bucket: String,
) -> Result<Response<Body>, Error> {
let boundary = req
.headers()
@@ -126,18 +126,13 @@ pub async fn handle_post_object(
let bucket_id = garage
.bucket_helper()
.resolve_bucket(&bucket_name, &api_key)
.resolve_bucket(&bucket, &api_key)
.await?;
if !api_key.allow_write(&bucket_id) {
return Err(Error::forbidden("Operation is not allowed for this key."));
}
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")?;
@@ -232,7 +227,7 @@ pub async fn handle_post_object(
garage,
headers,
StreamLimiter::new(stream, conditions.content_length),
&bucket,
bucket_id,
&key,
None,
None,
@@ -249,7 +244,7 @@ pub async fn handle_post_object(
{
target
.query_pairs_mut()
.append_pair("bucket", &bucket_name)
.append_pair("bucket", &bucket)
.append_pair("key", &key)
.append_pair("etag", &etag);
let target = target.to_string();
@@ -294,7 +289,7 @@ pub async fn handle_post_object(
let xml = s3_xml::PostObject {
xmlns: (),
location: s3_xml::Value(location),
bucket: s3_xml::Value(bucket_name),
bucket: s3_xml::Value(bucket),
key: s3_xml::Value(key),
etag: s3_xml::Value(etag),
};
+47 -144
View File
@@ -1,4 +1,4 @@
use std::collections::{BTreeMap, BTreeSet, HashMap};
use std::collections::{BTreeMap, BTreeSet, VecDeque};
use std::sync::Arc;
use futures::prelude::*;
@@ -8,22 +8,13 @@ use hyper::{Request, Response};
use md5::{digest::generic_array::*, Digest as Md5Digest, Md5};
use sha2::Sha256;
use opentelemetry::{
trace::{FutureExt as OtelFutureExt, TraceContextExt, Tracer},
Context,
};
use garage_rpc::netapp::bytes_buf::BytesBuf;
use garage_table::*;
use garage_util::async_hash::*;
use garage_util::data::*;
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::*;
@@ -35,7 +26,7 @@ use crate::signature::verify_signed_content;
pub async fn handle_put(
garage: Arc<Garage>,
req: Request<Body>,
bucket: &Bucket,
bucket_id: Uuid,
key: &str,
content_sha256: Option<Hash>,
) -> Result<Response<Body>, Error> {
@@ -55,7 +46,7 @@ pub async fn handle_put(
garage,
headers,
body,
bucket,
bucket_id,
key,
content_md5,
content_sha256,
@@ -68,7 +59,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
garage: Arc<Garage>,
headers: ObjectVersionHeaders,
body: S,
bucket: &Bucket,
bucket_id: Uuid,
key: &str,
content_md5: Option<String>,
content_sha256: Option<FixedBytes32>,
@@ -89,7 +80,6 @@ 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(),
@@ -98,22 +88,20 @@ 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,
size: first_block.len() as u64,
etag: data_md5sum_hex.clone(),
},
first_block.to_vec(),
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));
@@ -126,42 +114,36 @@ 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 = async_blake2sum(first_block.clone()).await;
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?;
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)| {
ensure_checksum_matches(
data_md5sum.as_slice(),
data_sha256sum,
content_md5.as_deref(),
content_sha256,
)?;
check_quotas(&garage, bucket, key, total_size).await?;
Ok((total_size, data_md5sum))
})()
.await;
)
.map(|()| (total_size, data_md5sum))
});
// If something went wrong, clean up
let (total_size, md5sum_arr) = match tx_result {
@@ -169,7 +151,7 @@ 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);
}
@@ -185,7 +167,7 @@ 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))
@@ -218,85 +200,18 @@ 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,
part_number: u64,
first_block: Bytes,
first_block: Vec<u8>,
first_block_hash: Hash,
chunker: &mut StreamChunker<S>,
) -> Result<(u64, GenericArray<u8, typenum::U16>, Hash), Error> {
let tracer = opentelemetry::global::tracer("garage");
let md5hasher = AsyncHasher::<Md5>::new();
let sha256hasher = AsyncHasher::<Sha256>::new();
futures::future::join(
md5hasher.update(first_block.clone()),
sha256hasher.update(first_block.clone()),
)
.with_context(Context::current_with_span(
tracer.start("Hash first block (md5, sha256)"),
))
.await;
let mut md5hasher = Md5::new();
let mut sha256hasher = Sha256::new();
md5hasher.update(&first_block[..]);
sha256hasher.update(&first_block[..]);
let mut next_offset = first_block.len();
let mut put_curr_version_block = put_block_meta(
@@ -318,15 +233,9 @@ async fn read_and_put_blocks<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
chunker.next(),
)?;
if let Some(block) = next_block {
let (_, _, block_hash) = futures::future::join3(
md5hasher.update(block.clone()),
sha256hasher.update(block.clone()),
async_blake2sum(block.clone()),
)
.with_context(Context::current_with_span(
tracer.start("Hash block (md5, sha256, blake2)"),
))
.await;
md5hasher.update(&block[..]);
sha256hasher.update(&block[..]);
let block_hash = blake2sum(&block[..]);
let block_len = block.len();
put_curr_version_block = put_block_meta(
garage,
@@ -344,9 +253,9 @@ async fn read_and_put_blocks<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
}
let total_size = next_offset as u64;
let data_md5sum = md5hasher.finalize().await;
let data_md5sum = md5hasher.finalize();
let data_sha256sum = sha256hasher.finalize().await;
let data_sha256sum = sha256hasher.finalize();
let data_sha256sum = Hash::try_from(&data_sha256sum[..]).unwrap();
Ok((total_size, data_md5sum, data_sha256sum))
@@ -386,7 +295,7 @@ struct StreamChunker<S: Stream<Item = Result<Bytes, Error>>> {
stream: S,
read_all: bool,
block_size: usize,
buf: BytesBuf,
buf: VecDeque<u8>,
}
impl<S: Stream<Item = Result<Bytes, Error>> + Unpin> StreamChunker<S> {
@@ -395,11 +304,11 @@ impl<S: Stream<Item = Result<Bytes, Error>> + Unpin> StreamChunker<S> {
stream,
read_all: false,
block_size,
buf: BytesBuf::new(),
buf: VecDeque::with_capacity(2 * block_size),
}
}
async fn next(&mut self) -> Result<Option<Bytes>, Error> {
async fn next(&mut self) -> Result<Option<Vec<u8>>, Error> {
while !self.read_all && self.buf.len() < self.block_size {
if let Some(block) = self.stream.next().await {
let bytes = block?;
@@ -412,8 +321,12 @@ impl<S: Stream<Item = Result<Bytes, Error>> + Unpin> StreamChunker<S> {
if self.buf.is_empty() {
Ok(None)
} else if self.buf.len() <= self.block_size {
let block = self.buf.drain(..).collect::<Vec<u8>>();
Ok(Some(block))
} else {
Ok(Some(self.buf.take_max(self.block_size)))
let block = self.buf.drain(..self.block_size).collect::<Vec<u8>>();
Ok(Some(block))
}
}
}
@@ -522,9 +435,7 @@ pub async fn handle_put_part(
// Copy block to store
let version = Version::new(version_uuid, bucket_id, key, false);
let first_block_hash = async_blake2sum(first_block.clone()).await;
let first_block_hash = blake2sum(&first_block[..]);
let (_, data_md5sum, data_sha256sum) = read_and_put_blocks(
&garage,
&version,
@@ -562,7 +473,7 @@ pub async fn handle_complete_multipart_upload(
garage: Arc<Garage>,
req: Request<Body>,
bucket_name: &str,
bucket: &Bucket,
bucket_id: Uuid,
key: &str,
upload_id: &str,
content_sha256: Option<Hash>,
@@ -586,7 +497,7 @@ 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),
)?;
@@ -679,14 +590,6 @@ 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 {
@@ -697,7 +600,7 @@ 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
+21 -21
View File
@@ -25,7 +25,7 @@ impl From<&str> for Value {
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
pub struct IntValue(#[serde(rename = "$value")] pub i64);
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct Bucket {
#[serde(rename = "CreationDate")]
pub creation_date: Value,
@@ -33,7 +33,7 @@ pub struct Bucket {
pub name: Value,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct Owner {
#[serde(rename = "DisplayName")]
pub display_name: Value,
@@ -41,13 +41,13 @@ pub struct Owner {
pub id: Value,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct BucketList {
#[serde(rename = "Bucket")]
pub entries: Vec<Bucket>,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct ListAllMyBucketsResult {
#[serde(rename = "Buckets")]
pub buckets: BucketList,
@@ -55,7 +55,7 @@ pub struct ListAllMyBucketsResult {
pub owner: Owner,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct LocationConstraint {
#[serde(serialize_with = "xmlns_tag")]
pub xmlns: (),
@@ -63,7 +63,7 @@ pub struct LocationConstraint {
pub region: String,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct Deleted {
#[serde(rename = "Key")]
pub key: Value,
@@ -73,7 +73,7 @@ pub struct Deleted {
pub delete_marker_version_id: Value,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct Error {
#[serde(rename = "Code")]
pub code: Value,
@@ -85,7 +85,7 @@ pub struct Error {
pub region: Option<Value>,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct DeleteError {
#[serde(rename = "Code")]
pub code: Value,
@@ -97,7 +97,7 @@ pub struct DeleteError {
pub version_id: Option<Value>,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct DeleteResult {
#[serde(serialize_with = "xmlns_tag")]
pub xmlns: (),
@@ -107,7 +107,7 @@ pub struct DeleteResult {
pub errors: Vec<DeleteError>,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct InitiateMultipartUploadResult {
#[serde(serialize_with = "xmlns_tag")]
pub xmlns: (),
@@ -119,7 +119,7 @@ pub struct InitiateMultipartUploadResult {
pub upload_id: Value,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct CompleteMultipartUploadResult {
#[serde(serialize_with = "xmlns_tag")]
pub xmlns: (),
@@ -133,7 +133,7 @@ pub struct CompleteMultipartUploadResult {
pub etag: Value,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct Initiator {
#[serde(rename = "DisplayName")]
pub display_name: Value,
@@ -141,7 +141,7 @@ pub struct Initiator {
pub id: Value,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct ListMultipartItem {
#[serde(rename = "Initiated")]
pub initiated: Value,
@@ -157,7 +157,7 @@ pub struct ListMultipartItem {
pub storage_class: Value,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct ListMultipartUploadsResult {
#[serde(serialize_with = "xmlns_tag")]
pub xmlns: (),
@@ -187,7 +187,7 @@ pub struct ListMultipartUploadsResult {
pub encoding_type: Option<Value>,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct PartItem {
#[serde(rename = "ETag")]
pub etag: Value,
@@ -199,7 +199,7 @@ pub struct PartItem {
pub size: IntValue,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct ListPartsResult {
#[serde(serialize_with = "xmlns_tag")]
pub xmlns: (),
@@ -227,7 +227,7 @@ pub struct ListPartsResult {
pub storage_class: Value,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct ListBucketItem {
#[serde(rename = "Key")]
pub key: Value,
@@ -241,13 +241,13 @@ pub struct ListBucketItem {
pub storage_class: Value,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct CommonPrefix {
#[serde(rename = "Prefix")]
pub prefix: Value,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct ListBucketResult {
#[serde(serialize_with = "xmlns_tag")]
pub xmlns: (),
@@ -281,7 +281,7 @@ pub struct ListBucketResult {
pub common_prefixes: Vec<CommonPrefix>,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct VersioningConfiguration {
#[serde(serialize_with = "xmlns_tag")]
pub xmlns: (),
@@ -289,7 +289,7 @@ pub struct VersioningConfiguration {
pub status: Option<Value>,
}
#[derive(Debug, Serialize, PartialEq, Eq)]
#[derive(Debug, Serialize, PartialEq)]
pub struct PostObject {
#[serde(serialize_with = "xmlns_tag")]
pub xmlns: (),
+7 -7
View File
@@ -1,5 +1,5 @@
use chrono::{DateTime, Utc};
use hmac::{Hmac, Mac};
use hmac::{Hmac, Mac, NewMac};
use sha2::Sha256;
use garage_util::data::{sha256sum, Hash};
@@ -29,17 +29,17 @@ pub fn signing_hmac(
secret_key: &str,
region: &str,
service: &str,
) -> Result<HmacSha256, crypto_common::InvalidLength> {
) -> Result<HmacSha256, crypto_mac::InvalidKeyLength> {
let secret = String::from("AWS4") + secret_key;
let mut date_hmac = HmacSha256::new_from_slice(secret.as_bytes())?;
let mut date_hmac = HmacSha256::new_varkey(secret.as_bytes())?;
date_hmac.update(datetime.format(SHORT_DATE).to_string().as_bytes());
let mut region_hmac = HmacSha256::new_from_slice(&date_hmac.finalize().into_bytes())?;
let mut region_hmac = HmacSha256::new_varkey(&date_hmac.finalize().into_bytes())?;
region_hmac.update(region.as_bytes());
let mut service_hmac = HmacSha256::new_from_slice(&region_hmac.finalize().into_bytes())?;
let mut service_hmac = HmacSha256::new_varkey(&region_hmac.finalize().into_bytes())?;
service_hmac.update(service.as_bytes());
let mut signing_hmac = HmacSha256::new_from_slice(&service_hmac.finalize().into_bytes())?;
let mut signing_hmac = HmacSha256::new_varkey(&service_hmac.finalize().into_bytes())?;
signing_hmac.update(b"aws4_request");
let hmac = HmacSha256::new_from_slice(&signing_hmac.finalize().into_bytes())?;
let hmac = HmacSha256::new_varkey(&signing_hmac.finalize().into_bytes())?;
Ok(hmac)
}
+6 -12
View File
@@ -1,6 +1,6 @@
[package]
name = "garage_block"
version = "0.8.0"
version = "0.7.3"
authors = ["Alex Auvolat <alex@adnab.me>"]
edition = "2018"
license = "AGPL-3.0"
@@ -14,23 +14,21 @@ 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 = "0.8.0", path = "../rpc" }
garage_util = { version = "0.8.0", path = "../util" }
garage_table = { version = "0.8.0", path = "../table" }
garage_rpc = { version = "0.7.3", path = "../rpc" }
garage_util = { version = "0.7.3", path = "../util" }
garage_table = { version = "0.7.3", path = "../table" }
opentelemetry = "0.17"
arc-swap = "1.5"
async-trait = "0.1.7"
bytes = "1.0"
hex = "0.4"
tracing = "0.1.30"
rand = "0.8"
async-compression = { version = "0.3", features = ["tokio", "zstd"] }
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"
@@ -38,7 +36,3 @@ serde_bytes = "0.11"
futures = "0.3"
futures-util = "0.3"
tokio = { version = "1.0", default-features = false, features = ["rt", "rt-multi-thread", "io-util", "net", "time", "macros", "sync", "signal", "fs"] }
tokio-util = { version = "0.6", features = ["io"] }
[features]
system-libs = [ "zstd/pkg-config" ]
+12 -36
View File
@@ -1,22 +1,16 @@
use bytes::Bytes;
use serde::{Deserialize, Serialize};
use zstd::stream::{decode_all as zstd_decode, Encoder};
use garage_util::data::*;
use garage_util::error::*;
#[derive(Debug, Serialize, Deserialize, Copy, Clone)]
pub enum DataBlockHeader {
Plain,
Compressed,
}
/// A possibly compressed block of data
#[derive(Debug, Serialize, Deserialize)]
pub enum DataBlock {
/// Uncompressed data
Plain(Bytes),
Plain(#[serde(with = "serde_bytes")] Vec<u8>),
/// Data compressed with zstd
Compressed(Bytes),
Compressed(#[serde(with = "serde_bytes")] Vec<u8>),
}
impl DataBlock {
@@ -36,7 +30,7 @@ impl DataBlock {
/// Get the buffer, possibly decompressing it, and verify it's integrity.
/// For Plain block, data is compared to hash, for Compressed block, zstd checksumming system
/// is used instead.
pub fn verify_get(self, hash: Hash) -> Result<Bytes, Error> {
pub fn verify_get(self, hash: Hash) -> Result<Vec<u8>, Error> {
match self {
DataBlock::Plain(data) => {
if blake2sum(&data) == hash {
@@ -45,9 +39,9 @@ impl DataBlock {
Err(Error::CorruptData(hash))
}
}
DataBlock::Compressed(data) => zstd_decode(&data[..])
.map_err(|_| Error::CorruptData(hash))
.map(Bytes::from),
DataBlock::Compressed(data) => {
zstd_decode(&data[..]).map_err(|_| Error::CorruptData(hash))
}
}
}
@@ -67,31 +61,13 @@ impl DataBlock {
}
}
pub async fn from_buffer(data: Bytes, level: Option<i32>) -> DataBlock {
tokio::task::spawn_blocking(move || {
if let Some(level) = level {
if let Ok(data) = zstd_encode(&data[..], level) {
return DataBlock::Compressed(data.into());
}
pub fn from_buffer(data: Vec<u8>, level: Option<i32>) -> DataBlock {
if let Some(level) = level {
if let Ok(data) = zstd_encode(&data[..], level) {
return DataBlock::Compressed(data);
}
DataBlock::Plain(data)
})
.await
.unwrap()
}
pub fn into_parts(self) -> (DataBlockHeader, Bytes) {
match self {
DataBlock::Plain(data) => (DataBlockHeader::Plain, data),
DataBlock::Compressed(data) => (DataBlockHeader::Compressed, data),
}
}
pub fn from_parts(h: DataBlockHeader, bytes: Bytes) -> Self {
match h {
DataBlockHeader::Plain => DataBlock::Plain(bytes),
DataBlockHeader::Compressed => DataBlock::Compressed(bytes),
}
DataBlock::Plain(data)
}
}
-2
View File
@@ -2,8 +2,6 @@
extern crate tracing;
pub mod manager;
pub mod repair;
pub mod resync;
mod block;
mod metrics;
+629 -310
View File
File diff suppressed because it is too large Load Diff
+2 -2
View File
@@ -1,6 +1,6 @@
use opentelemetry::{global, metrics::*};
use garage_db::counted_tree_hack::CountedTree;
use garage_util::sled_counter::SledCountedTree;
/// TableMetrics reference all counter used for metrics
pub struct BlockManagerMetrics {
@@ -23,7 +23,7 @@ pub struct BlockManagerMetrics {
}
impl BlockManagerMetrics {
pub fn new(resync_queue: CountedTree, resync_errors: CountedTree) -> Self {
pub fn new(resync_queue: SledCountedTree, resync_errors: SledCountedTree) -> Self {
let meter = global::meter("garage_model/block");
Self {
_resync_queue_len: meter
+17 -32
View File
@@ -1,7 +1,5 @@
use std::convert::TryInto;
use garage_db as db;
use garage_util::data::*;
use garage_util::error::*;
use garage_util::time::*;
@@ -9,41 +7,31 @@ use garage_util::time::*;
use crate::manager::BLOCK_GC_DELAY;
pub struct BlockRc {
pub(crate) rc: db::Tree,
pub(crate) rc: sled::Tree,
}
impl BlockRc {
pub(crate) fn new(rc: db::Tree) -> Self {
pub(crate) fn new(rc: sled::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,
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!(),
};
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);
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,
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)?,
};
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);
Ok(matches!(new_rc, RcEntry::Deletable { .. }))
}
@@ -56,15 +44,12 @@ impl BlockRc {
/// deletion time has passed
pub(crate) fn clear_deleted_block_rc(&self, hash: &Hash) -> Result<(), Error> {
let now = now_msec();
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)?;
}
_ => (),
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,
};
tx.commit(())
updated.serialize()
})?;
Ok(())
}

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