Commit Graph

144 Commits

Author SHA1 Message Date
唐小鸭 2f2e775655 fix(kms): refuse key ids that leave the key prefix on the Vault backends (#7727)
Only the Local backend refused a key identifier containing a path
separator. On Vault KV2 a create with the name bad/name succeeded and
produced a nested KV2 path that the listing then reported as a
directory rather than a key, and an identifier containing .. addressed
a record outside the configured key prefix once the HTTP client
normalised the URL; Vault Transit built its transit key name and its
metadata path from the same unchecked identifier.

Lift the Local backend's containment rule into a shared segment check
(empty, /, backslash, NUL, . and ..) and apply it at the single point
where each backend turns the identifier into a path or a Transit key
name, so create, describe, encrypt, delete and the metadata writes all
refuse with InvalidKey before any request reaches Vault. The admin API
already maps that to 400. The AWS backend is untouched: it addresses
keys by ARN and alias, both of which contain /.

Refs rustfs/backlog#2474 (KMS-213 CreateNegatives on vault-kv2).

Co-authored-by: Hauser <housemecn@gmail.com>
2026-09-14 12:37:45 +00:00
唐小鸭 e2e6a2535a fix(kms): classify KMS/SSE error contracts and SSE-S3 headers (#7697)
* fix(sse): classify bare SSE-KMS writes when no KMS is available

A `aws:kms` request without a key id, on a bucket without a default key,
returned `500 InternalError` whenever no KMS service was running: the
"no KMS key available" branch exited with an untyped storage error before
the availability classification that the keyed form already received.

Route that branch through the same split: `503 ServiceUnavailable` while
a configured KMS is stopped, `400 InvalidRequest` when KMS was never
configured, and `400 InvalidRequest` naming the missing key id when a
running KMS has no default key. `CreateMultipartUpload` shares the path.

Adds a unit test for the bare form and an e2e module that stops KMS
through the admin API, runs a master-key-only node, and runs a Local KMS
without a default key; refreshes the e2e-full selection digests.

(cherry picked from commit c3259dadc3d603a9185a5b0ad9f83dfb884e61c8)

* fix(sse): keep KMS error classes on the encrypted read path

GetObject, CopyObject and UploadPartCopy on an SSE-KMS object whose key
no longer exists answered `500 InternalError` ("KMS key not found") while
PutObject under the same key already answered `400 KMS.NotFoundException`.
The read path carries its classification through ecstore's
`EncryptionResolutionErrorKind`, which had no kind for a missing key, a
denied KMS grant or a missing backend capability, so all three folded
onto `DecryptionFailed` and the S3 layer reported an internal fault.

Add `KeyNotFound`, `AccessDenied` and `NotImplemented` kinds, map them on
both sides of the boundary, and give an envelope the configured backend
cannot unwrap a diagnosable message while keeping its `500`.

Unit tests cover the kind round trip and the reader wrapping; a new e2e
test deletes a key immediately and checks GET/Copy return 400 with
`KMS.NotFoundException` while HEAD stays 200. The e2e-full selection
digests are refreshed from the current listing (the previous digests
predated the delete-authorization tests) and the e2e `create_default_key`
helper is updated to the accepted `EncryptDecrypt` spelling.

(cherry picked from commit 2523a9814e97caea318d4ff1a51bef3a4d4445b2)

* fix(kms): classify key-management errors on the admin routes

`POST /kms/keys`, the legacy `create-key` alias and `generate-data-key`
reported every backend refusal as `500`: a blank key name (which each
backend failed on differently, the Local backend by writing a key file
with an empty stem), a name already taken, an unknown key, a disabled key
and a capability the backend lacks. `delete` and the lifecycle routes
already classified the same errors.

Refuse a blank or whitespace name in `KmsManager::create_key` before any
backend sees it, and share one `KmsError` to status mapping across
create, delete and generate-data-key (400 for validation and key state,
404 for an unknown key, 409 for a taken name, 501 for a missing
capability, 500 only for damaged material). The XML-error routes carry
the same status explicitly since s3s derives none for a custom code.

The read-only Static backend now reports create, delete and
cancel-deletion as `UnsupportedCapability`, matching its rotate and
enable/disable answers, so the admin API returns 501 for all of them.

(cherry picked from commit e33cac5493c4d9d6662e0d2980b58ba2b24a6d1b)

* fix(sse): stop SSE-S3 responses from naming the wrapping KMS key

`x-amz-server-side-encryption-aws-kms-key-id` is defined for `aws:kms`
objects only, but PutObject, CopyObject, CreateMultipartUpload and
GetObject returned it for `AES256` objects too, carrying the KMS key that
wraps the SSE-S3 data key (the service default, or the literal `default`
on a node without KMS). The write paths copied `kms_key_id` from the
encryption material unconditionally, and the single-decrypt GET
classification did the same after resolving the key for authorization.

Add `EncryptionMaterial::response_kms_key_id`, which yields the id only
for SSE-KMS, use it at the four write-response sites, and gate the GET
classification the same way. CompleteMultipartUpload and HeadObject
already omitted the header.

Unit tests pin both directions; a new e2e test covers Put/Get/Head/Copy
and CreateMultipartUpload for AES256 with an aws:kms control. The
e2e-full selection digests are refreshed from the current listing.

(cherry picked from commit 29d793a63352b0b60fd53c565e80fdbede8964bb)

* fix(s3): validate PutBucketEncryption rules before storing them

A default-encryption rule naming an unknown `SSEAlgorithm` (for example
`AES128`), a rule without `ApplyServerSideEncryptionByDefault`, an empty
rule list, or a `KMSMasterKeyID` on an `AES256` rule was stored as
written: the only algorithm check on the route decided whether to fill
in the default KMS key. `GetBucketEncryption` then advertised that
configuration while the write path encrypted header-less writes under
its `AES256` fallback, so the bucket's declared and actual schemes
disagreed. Two comments claimed the route already refused unknown
algorithms.

Validate the configuration before any of it is applied: `MalformedXML`
for a malformed rule set or unknown algorithm, `InvalidArgument` for a
key id on a non-KMS rule, and nothing stored on refusal. Correct the two
comments to describe when the AES256 fallback is still reachable.

Unit tests cover every refusal and the accepted shapes; an e2e test
checks the refusals leave the previous configuration in place. The
e2e-full selection digests are refreshed from the current listing.

(cherry picked from commit 29e4486dce41197ed93f5253cdbabc57d27a4ddb)

* test(e2e): refresh e2e-full selection for the combined KMS/SSE fixes

* test: align two unit tests with the new KMS and bucket-encryption contracts

`scheduled_deletion_carries_a_deadline_and_can_be_cancelled` still
expects the state error (`InvalidOperation`) for cancelling a key that
is not pending deletion; only the Static backend's mutations moved to
`UnsupportedCapability`. The uninitialized-store PutBucketEncryption
test now sends a well-formed AES256 rule so it reaches the store lookup
instead of the new configuration validation.
2026-09-12 23:48:10 +08:00
Zhengchao An 2909b1bfe1 fix(e2e): require a verified server binary for every e2e run (#7687)
* fix(ci): share quick checks and lint workflows

* fix(ci): install actionlint from its verified release

* fix(ci): reject dependencies on required quick checks

* feat(test): verify the E2E server build and source identity

* test(e2e): register verified Darwin test membership

* test(e2e): record verified Linux receipt test membership

* test(e2e): record compiled Darwin receipt test membership

* test(e2e): record compiled Linux receipt test membership

* test(e2e): record Darwin e2e-full membership after merging main

* fix(test): route scanner/heal evidence E2E runs through the verified server binary

The evidence runners built rustfs with plain cargo and then ran e2e_test directly, which now fails without a run receipt. They build through scripts/e2e_binary.py and run the e2e_test invocations under e2e_binary.py run; the obsolete rustfs.features stamp is removed.

* docs(e2e): run server-backed e2e commands through the verified binary wrapper

* test(e2e): record Linux e2e-full membership from the branch CI listing
2026-09-12 11:23:06 +08:00
Hiroaki KAWAI 4d31621f0a test(kms): cover non-default Vault Transit paths (#7657)
* test(kms): cover custom Vault Transit metadata locations

* test(kms): include a non-default Transit mount in live coverage

* test(ecstore): tolerate cleanup quorum transition

* test(ci): restore ten-suite chain expectations

* test(ecstore): tolerate cleanup quorum transition in both causal polls

The unversioned duplicate-delete poll in batch_transitioned_delete_uses_free_version_per_item reads exact metadata while the same asynchronous free-version cleanup removes per-disk copies, so it can hit the same transient InsufficientReadQuorum as the versioned poll. Share one helper between both polls; every other error still fails immediately.

---------

Co-authored-by: overtrue <anzhengchao@gmail.com>
2026-09-12 11:20:43 +08:00
Zhengchao An 2f5db4e8f2 chore(release): merge release into main for rc.6 (#7638)
* test(heal): cover MRF manifest CAS legacy transition (#7443)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(ci): enable release branch checks and repair test imports (#7441)

* test(scanner): structure heal release evidence lanes (#7442)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): require segment producer identities (#7444)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): expose recovery intent identity (#7445)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): summarize failed heal perf reports (#7446)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(common): retain unmatched MRF repair proofs (#7447)

Add a recorded verified-repair consumer that discharges only exact retained anchors for the requested bucket while leaving unmatched proofs in the event ring. This gives the future durable successor writer a fail-closed primitive before any tombstone or GC path is enabled.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(ci): route replication read plan through boundary (#7448)

* test(scanner): cover flat-bucket quantum fairness (#7449)

Add a production-entry scanner cohort regression that combines a wide flat bucket with a small bucket under a fixed object budget. The test keeps partial budgeted rounds unpublished, verifies small buckets are only marked after real execution, and confirms a later unbudgeted round can publish the complete aggregate.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(heal): reuse same admission request id (#7451)

Keep a retried heal start with the same request id from bypassing admission deduplication when the transport replay cache is unavailable but the manager still owns the task.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require perf summary evidence fields (#7453)

Fail closed when measured passing Scanner/Heal ABBA summaries omit W10/W11 foreground pressure, lock wait, or attempt-cost evidence.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): bind release evidence fields (#7452)

Require explicit scanner/heal release evidence field contracts for the scoped ACK and mixed-version rollback gates.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): tag dirty usage producer identities (#7454)

Record production-facing segment invalidation producer identities when existing object-level dirty usage hooks observe PUT, CopyObject, DeleteObject/DeleteMarker, and CompleteMultipartUpload mutations. Keep the data non-authoritative and process-local so segment reuse activation still requires durable generation-window proof.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): gate release evidence bundles (#7457)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require hard evidence ABBA manifest (#7459)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* feat(heal): add MRF committed snapshot writer (#7458)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(heal): cover EC8+4 restart shard rebuild (#7461)

Retry heal-control RPCs once after transport auth rejects a stale replay-scope epoch, and add a distributed EC8+4 restart heal evidence case that rebuilds a replaced drive with exact shard/body assertions.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): echo measured release evidence in ABBA fake adapter (#7460)

Keep the synthetic ABBA test adapter aligned with the measured release evidence contract so result validation covers release_evidence drift.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require complete ABBA summary matrix (#7462)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* heal: retain MRF replay journal after accepted/merged replays

Keep startup replay journal until a durable successor snapshot exists after Accepted/Merged admission.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* heal: reclaim superseded MRF snapshots after readback

Add a committed snapshot predecessor cleanup primitive that deletes only an older slot after the successor is read back as the current committed snapshot.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* heal: require exact owner for object receipts

Require object heal receipts to match the expected bucket incarnation before they can be recorded as positive repair evidence. This prevents stale or cross-incarnation receipts from clearing the wrong heal responsibility.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* heal: latch object receipt owner before repair

Capture the expected bucket incarnation before invoking object repair so a post-repair owner change cannot rewrite the responsibility that a storage receipt is allowed to prove.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* heal: replay committed MRF checkpoints durably (#7465)

Prefer committed MRF checkpoints during startup replay, retain accepted replay responsibilities until exact verified repair proofs arrive, and reclaim committed manifests only after discharge.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): bind hard evidence bundle provenance (#7467)

Require Scanner/Heal release bundle fields to carry source, run, window, timestamp, command, and artifact format provenance before a measured gate can pass.

Keep EC8+4 and performance gate fields tied to a single measurement window so unrelated artifacts cannot be stitched into a release approval.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* heal: reject dry-run object repair receipts

Do not record positive storage repair receipts for dry-run object heal tasks, even if a producer accidentally returns a matching receipt.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* heal: reject cancelled object repair receipts

Do not record positive storage repair receipts once an object heal task has been cancelled, even if the receipt still matches the requested owner and object identity.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* test(heal): reject failed object repair receipts

Cover the receipt consumer path where a storage repair result carries both an error and a matching positive receipt. The failure may be recorded, but the receipt must not create repaired, healthy, or absent proof.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* test(heal): cover bucket object repair receipts (#7468)

Cover bucket and root heal sweeps recording authoritative object outcomes only when storage receipts match the latched bucket incarnation.

Verify unavailable or stale receipt ownership keeps object repair execution intact while leaving canonical outcome proof as Unknown.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): add EC8+4 heal restart evidence (#7469)

Register and wire Scanner/Heal background target restart and crash evidence cases for the 3x4 EC8+4 topology.

Validate the observed data/parity geometry in scanner-heal evidence receipts so multi-drive runs cannot satisfy the gate without proving EC8+4 metadata.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* heal: verify replacement pool metadata repair (#7471)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(heal): cover quorum and mixed repair receipts

Add focused oracles for transient quorum results that carry a matching receipt and for mixed grace plus repaired receipt batches. Only the repaired object may produce positive proof.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* heal: verify admin recreate pool metadata (#7474)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* heal: preserve merged result for duplicate submits

Keep same-request-id replay receipts accepted for the receipt API, but preserve the legacy submit_heal_request duplicate admission result as Merged.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* test(heal): preserve EC84 restart semantics (#7478)

Keep the EC8+4 background restart lane on the graceful-stop path and assert clean-restart marker absence only for restart scenarios. This prevents the hard evidence gate from silently exercising the crash path when it claims restart coverage.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(heal): cover MRF snapshot torn successor recovery

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* test(heal): write EC84 distributed restart oracle (#7481)

Bind the distributed EC8+4 restart evidence lane to a scanner/heal oracle artifact so release validation can consume the real nextest run instead of accepting only a passing test.

Require the registry to assert 8+4 erasure geometry for the three-node, four-drive case.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(heal): harden MRF replay boundaries (#7483)

Reject journal records with unknown version-presence flags even when their CRC is valid, so rollback/future payloads cannot be accepted as known records.

Gate committed checkpoint cleanup by the writer owner captured from the replay source, preserving retained manifests from other owners inside the same sequence window.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(ecstore): bind MRF manifest CAS dirsync recovery (#7482)

Cover the committed MRF manifest path through LocalDisk conditional CAS when the metadata directory fsync fails. The fixture proves the previous manifest anchor survives rollback, an unanchored first successor is removed, and the legacy MRF journal remains readable even while global durability is relaxed.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): derive evidence runner profile from registry (#7484)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require mixed-version evidence roles (#7485)

Tighten the Scanner/Heal release bundle checker so mixed-version, scoped-ACK, and rollback fields cannot reuse a generic versions list without proving the expected evidence role.

Require version lists to use source revision identities and include the tested source revision. Also require profile evidence fields to name the core profiling artifacts before release approval.

The release gate remains blocked until measured field evidence is present.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(heal): publish committed MRF runtime checkpoints (#7490)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): bind profile artifacts in release evidence (#7487)

Require Scanner/Heal release bundles to attach every required profiling artifact to P1 profile evidence with relative paths, artifact formats, non-empty files, hashes, and optional per-artifact measurement-window checks.

Document the tightened release bundle profile contract and cover missing, tampered, and mismatched-window profile artifact regressions in the existing checker self-test.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): harden measured ABBA evidence claims (#7491)

Reject measured Scanner/Heal ABBA manifests whose mixed-version evidence uses the same baseline and candidate source revision or binary hash.

Require crash fault modes and profile artifact names to match the exact supported sets, rejecting missing, duplicate, and unknown values.

Update harness fixtures and regression coverage for same-build mixed-version claims and exact-set release evidence fields.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(e2e): group scanner heal evidence payload (#7494)

Group the EC8+4 Scanner/Heal evidence writer inputs into a typed payload so the distributed e2e crate stays within the clippy argument limit without weakening the lint.

The evidence writer still validates the same S3 bodies, physical shard census, process restart PIDs, and node listings.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require MRF replay bundle fields (#7486)

Bind Scanner/Heal release bundle evidence for MRF durable replay to replay counts, retained responsibility anchors, and successor snapshot publication evidence.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): profile EC84 evidence case runs (#7495)

Give Scanner/Heal evidence cases explicit runtime profiles so EC8+4 background restart and crash cases use their own object count, object size, and partial-progress timeout defaults instead of inheriting the legacy 4x1 case assumptions.

Expose the runtime profile in plan-only output and cover every registry case in the script self-test.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): reject empty release evidence artifacts (#7496)

Require Scanner/Heal release bundle artifact paths to resolve to non-empty files before hashing them.

Cover empty hard-gate artifacts in the existing release bundle checker self-test and keep profile artifact size checking on the shared artifact boundary.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require G14 same-window field coverage (#7489)

Tighten the Scanner/Heal release bundle checker so G14 same-window evidence must name the EC8+4, multi-set, and multi-pool fields covered in that measurement window.

Keep the release gate blocked when same-window evidence omits one of the required G14 fields, without changing production runtime behavior.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require two-hour measured ABBA windows (#7493)

Reject measured Scanner/Heal release ABBA manifests and summaries whose evidence window is shorter than the W21 two-hour release requirement.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(heal): cover MRF idle checkpoint cleanup (#7497)

Add a runtime cleanup regression test that publishes both retained replay and runtime committed checkpoints, writes scoped and legacy journals, and verifies idle cleanup removes every recovery anchor from the registered local disks.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(e2e): ignore untracked files in build identity (#7498)

Align e2e_test build provenance with Scanner/Heal evidence receipts and server binary provenance by treating only tracked source changes as dirty.

This prevents unrelated untracked worktrees or evidence directories from causing compiled test identity mismatches before real evidence cases can run.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require MRF disk-full evidence fields (#7499)

Require the Scanner/Heal release registry and bundle checker to carry explicit G08 MRF capacity, disk-full, and replica-loss evidence fields before release approval can pass.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): bind release JSON artifact provenance (#7500)

Require scanner/heal release evidence JSON artifacts to repeat their measured source revision, run identity, measurement window, gate, and field identity inside the artifact payload. This keeps a refreshed outer bundle hash from accepting stale summary or profile JSON from another run.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(heal): cover MRF rollback mirror filtering (#7501)

Add a regression oracle that keeps scoped-only MRF responsibilities in the authoritative runtime snapshot while omitting them from the v1 legacy rollback mirror.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require segment activation evidence (#7504)

* test(scanner): require segment activation evidence

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* test(scanner): cover activation proof inputs

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require MRF crash matrix cases (#7505)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require release bundle domain evidence (#7502)

Reject scanner/heal release bundles that omit field-level domain evidence for scoped ACK, durable intent, mixed-version, scheduler pressure, profile cost, and two-hour pressure lanes.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require MRF retention GC evidence (#7506)

Require P4 retained-responsibility release bundle evidence to list the retained replay anchor and idle cleanup cases, prove a two-hour retention window, and record both idle cleanup and verified-proof discharge observations.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require MRF cleanup GC soak evidence (#7507)

Require the P4 release bundle to carry measured cleanup/GC soak evidence for retained MRF replay responsibilities. The bundle now needs a two-hour cleanup window, exact cleanup case coverage, observed verified idle GC, and zero pending responsibilities or stale journals after GC.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(heal): cover MRF disk-full commit anchors (#7509)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(e2e): report port allocator bind errors (#7510)

Surface the scanned port window, attempt count, and last bind error when the e2e port allocator cannot reserve a localhost port. This keeps Scanner/Heal evidence failures actionable when the environment blocks binds before business assertions run.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(sse): resolve 1.0.0 SSE/KMS blockers and P1 findings (#7511)

* fix(sse): resolve bucket default encryption per request

PUT and the POST-object/extract path resolved a bucket's default
encryption with a hard-coded "no explicit SSE-C" flag, so the default was
layered onto a request that already carried an SSE-C header triple and
then tripped that request's own mutual-exclusion check. Every bucket with
default encryption refused SSE-C single PUTs with 400 InvalidArgument,
while CreateMultipartUpload on the same bucket succeeded because it
resolves SSE elsewhere. Both call sites now derive the flag from the
request headers, as COPY already did.

The bucket default's KMS key id was also inherited independently of the
effective algorithm, so an explicit AES256 request against an aws:kms
default bucket produced a self-contradictory algorithm/key-id pair and
was rejected. The key id is now inherited only when the effective
algorithm is aws:kms, matching the storage-layer resolver.

Refs backlog#2368 B1, B2.

* fix(sse): refuse SSE-KMS without a running KMS service

A write requesting aws:kms on a node with no KMS service fell back to the
node-local SSE-S3 provider: the data key was wrapped with
RUSTFS_SSE_S3_MASTER_KEY while the object metadata still recorded
aws:kms and the requested KMS key id. The stored object claimed a KMS
protection it never had, under a key that was never consulted, and no
signal distinguished it from a genuine SSE-KMS object.

The managed-encryption path now asks the resolved DEK provider whether it
wraps with a node-local master key and refuses SSE-KMS in that case:
InvalidRequest when KMS was never configured, ServiceUnavailable when a
configured service is not running. The check sits after the per-key
authorization gate so an unauthorized caller still receives AccessDenied
whatever the KMS runtime state is, and asks the provider rather than a
parallel availability signal because the provider is what actually wraps
the key. A missing master key no longer answers an SSE-KMS request with
an SSE-S3-worded configuration error.

The SSE-S3 local fallback is unchanged.

Refs backlog#2368 B4.

* fix(ecstore): restore and archive tiers in stored coordinates

Multipart restore addressed the remote tier in plaintext coordinates
while the copy-back reads the stored representation. Each part received a
misaligned slice of the remote object whose length still satisfied the
range, the hash reader and the completion size check, so the restore
reported success and silently replaced the object's bytes. Encrypted and
compressed multipart objects were both affected. Restore now accumulates
stored part sizes, passes the stored length to the hash reader alongside
the plaintext length, and validates against the stored size.

The copy-back digests stored bytes, so its computed MD5 is not the
object's public ETag. Restore now preserves the object ETag on both the
single-part and multipart paths, and gives each restored part its own
recorded part ETag rather than the object-level value.

Transition also handed the tier the object's SSE headers and its
RustFS-wrapped data key as request headers. Any S3 target rejected an
SSE-C archive outright, an SSE-KMS archive asked the target to encrypt a
second time under a key id it does not own, and the wrapped DEK left the
cluster. The archive request now strips every SSE header and encryption
marker with the predicate the replication path already uses; the local
xl.meta keeps all of it, so read-through and restore are unaffected.

Objects restored by an affected release are not detected or repaired
retroactively and must be re-restored from the tier.

Refs backlog#2368 B3, B5; backlog#2369 P7.1.

* fix(rio): lock the v1 nonce layout within a segment

Decrypting a v1 segment tried three historical nonce layouts per frame,
independently for every frame. The last of them exists for streams
written before 1.0.0-alpha.91, which reused a segment's part nonce for
every block in it; because block zero's derived nonce equals that base
nonce, a frame encrypted at index zero authenticated at any position. An
attacker able to rewrite the underlying shards could replay it and have
the forged plaintext returned with 200 and an unchanged length. Shard
integrity uses a keyed-hash-free checksum, which such an attacker can
recompute, so it is not a barrier.

A segment now locks onto whichever layout decoded its first non-zero-index
frame and rejects any later frame needing a different one. That leaves one
residual shape: a stream built purely from repeats of frame zero has no
later frame to disagree. New RUSTFS_ENCRYPTION_LEGACY_NONCE_FALLBACK
(default true, so pre-alpha.91 objects keep decrypting) drops the third
layout entirely when set to false, which closes it. Turning it off refuses
pre-alpha.91 objects, so migrate them first by rewriting in place.

Refs backlog#2369 P2.

* fix(kms): reload a service that failed to start

POST /rustfs/admin/v3/kms/reload short-circuited whenever the persisted
configuration matched the in-memory one byte for byte. A node whose KMS
failed to start keeps that configuration and sits in Error, so the
documented recovery call returned "reloaded successfully" while leaving
the node down. Peers reached the same path through the reload broadcast,
so a cluster that lost Vault during a rolling restart had no working
recovery route other than the node-local start endpoint. Reload now
short-circuits only for a service that is actually running, and otherwise
reconfigures, which starts a service that is not running.

The AWS backend also advertised key-version enumeration through
kms/status, which its own documentation says it cannot do; the capability
and its golden snapshot now say false.

Refs backlog#2369 P1, P7.3.

* docs: record the SSE and KMS changes for 1.0.0

The Unreleased changelog section carried no entry for any encryption work
merged since 1.0.0-rc.5, including three items with operational impact:
the config-secret variable whose absence persists secrets in cleartext
with only a warning, the v2 frame write switch and its rolling-upgrade
constraint, and per-key authorization making a public bucket incompatible
with SSE-KMS objects. Adds those plus this batch, including the SSE-KMS
refusal as a breaking change with both routes out.

Also corrects four places where documentation contradicted the code: the
cleanup register still called encrypted range seek opt-in after its
default flipped, the Helm README claimed vault_mount_path only applies to
Transit while the template also feeds the KV2 mount, the disaster-recovery
drill listed bundle contents for backends whose export is refused with
501, and the Chinese README capability table predated most of the feature
set. Documents the SSE-S3 local master key as a first-class operational
mode with its rotation dead end, and what the v1 frame layout does and
does not authenticate.

Refs backlog#2369 P5.

* fix(kms): classify data-path KMS failures by what the caller can do

Only "key not found" and a backend outage were classified; every other
KMS failure that reached the S3 data path fell through to
500 InternalError with a generic message. A disabled or pending-deletion
key, a denied KMS grant, an encryption-context mismatch, an unsupported
algorithm, a credential or timeout failure, and a capability the
configured backend does not have all looked identical to a server fault.
SDKs therefore applied exponential backoff to configuration errors no
retry can fix, and monitoring counted every one of them against the
server's own error rate.

Unusable-key and request-side failures now answer 400, a denied grant
403, transient backend failures 503, and a missing backend capability
501. Damaged, unreadable, or unknown-format key material keeps its 500:
it is a server-side integrity fault, and existing tests pin it.

The classifier is deliberately separate from the admin lifecycle
mapping, which answers 404 for a missing key because there a key id is
the resource being addressed; on the data path it arrives inside a
request header or a bucket default. Messages either name what the caller
asked for or stay generic, with deployment-side detail left on the error
source the way the storage-IO mapping already does.

Refs backlog#2368 B6.

* fix(kms): track and renew static Vault tokens

Token authentication hard-coded "this token carries no lease", so the
renewal task never started, the remaining-TTL gauge was never published,
and nothing looked wrong. `vault token create` grants a 768-hour TTL by
default, so a cluster that had been healthy for a month turned every KMS
call into a 403 and could not recover without a restart or a
reconfigure. Production configuration validation only rejects the
literal dev-token, so an ordinary expiring token reaches a whole cluster.

The source now reads `auth/token/lookup-self` at login and adopts what
Vault reports. A token with no expiry behaves exactly as before. An
expiring renewable one is picked up by the existing renewal loop and
renewed at half TTL like every other auth method. An expiring
non-renewable one warns with its remaining lifetime and publishes the
gauge, so the fail-closed window is visible before it arrives.

The probe never fails the login: a policy that omits lookup-self, or a
Vault that is briefly unreachable, warns and falls back to exactly the
previous behaviour rather than taking down a deployment that works
today. The scripted Vault test double answers the lookup out of band so
existing scripts keep describing only the protocol under test.

Refs backlog#2369 P3.

* feat(sse): report SSE-C requests that arrive without TLS

An SSE-C request carries the customer's AES key in a request header, so
AWS S3 and MinIO both refuse one that did not arrive over TLS. RustFS
accepted them on any transport: a plaintext hop hands the key to anyone
on the path, and since the object cannot be read without that same key,
the exposure lasts as long as the object does.

Refusing outright is the correct end state but not a safe default to
adopt inside a release window, because the project's own s3-tests and
e2e lanes and most staging deployments speak plain HTTP. This release
reports instead: each such request increments
rustfs_ssec_plaintext_requests_total and logs one warning per process, so
an operator can confirm nothing would break before the default flips.
RUSTFS_SSE_C_REQUIRE_TLS=true opts into the AWS 400 now.

The verdict is per connection rather than per deployment: the layer is
built with whether this listener terminated TLS, and additionally accepts
an https protocol forwarded by a proxy the trusted-proxy configuration
already vetted. It sits beside the rate limiter, after the layer that
makes a forwarded protocol trustworthy and after the request context, so
a rejection can echo the request id.

Refs backlog#2369 P7.2.

* fix(kms): say what a node-local backend means for a cluster

The Local backend keeps key material on each node's own disk and
generates its Argon2id salt per node, so two nodes derive different keys
from the same master_key and an object encrypted on one node cannot be
decrypted on another. Behind a load balancer that surfaces as
intermittent 500s on reads that succeeded moments earlier, with nothing
tying the symptom to the cause: the only signal was a generic
"development, testing and demos only" positioning warning that says
nothing about what actually breaks.

Configuring or reconfiguring Local while the deployment is distributed
now logs a dedicated event and appends the consequence to the configure
response, so the operator who made the change sees it. The product
decision to warn rather than refuse is unchanged.

Refs backlog#2369 P7.4.

* docs: record the remaining SSE and KMS changes for 1.0.0

Adds changelog entries for the KMS data-path status classification, the
Vault static-token lease probe, the SSE-C plaintext-transport report and
its switch, and the node-local backend warning.

Documents two things the backend security guide never stated: that SSE-C
belongs on a secure transport, with the counter and switch to plan the
change around, and that the Local backend cannot be shared by a
multi-node deployment because each node derives different keys from the
same master key.

Refs backlog#2368 B6; backlog#2369 P3, P5, P7.2, P7.4.

* fix(kms): report an unreadable key store as an outage on the S3 path

A backend now distinguishes a key store it could not read from a key
that is genuinely absent, but the S3 boundary collapsed the first one
back onto 500 InternalError through the fallthrough for integrity
faults. The distinction was therefore invisible to the client: a
temporary key-directory outage looked exactly like a permanently damaged
key record, and neither the status nor the metric said the request was
worth retrying.

An unreadable key store joins the retryable class and answers 503, next
to a backend error and a credential failure. Damaged, unreadable or
unknown-format key material keeps its 500.

Refs backlog#2368 B6; builds on rustfs/rustfs#7470.

* test(storage): cover MRF cleanup delete ENOSPC anchor (#7513)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require heal retry stats evidence (#7514)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): add release bundle dry-run fixture (#7515)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): confirm recovery intent accept readback (#7516)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require MRF cleanup delete ENOSPC evidence (#7518)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require bounded retry window evidence (#7517)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(e2e): emit scanner heal G09 upgrade evidence (#7519)

Record measured Scanner/Heal G09 evidence artifacts from the upgrade compatibility lanes when a fresh evidence directory is provided.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(heal): persist MRF rollback mirror boundary (#7520)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): add G09 upgrade evidence runner (#7522)

* fix(replication): close the GA blocker set from backlog#2366 (#7503)

* fix(replication): close GA blockers from backlog#2366

Implements the P1 set from the pre-GA replication audit:

- Replication rule tag filters now require every And.Tag to match, replacing
  the s3s OR semantics with a local AND matcher that fails closed on a
  malformed tag.
- A replicated group membership change no longer writes the group status, so
  a membership update carrying the default Enabled status cannot silently
  re-enable a disabled group on the peer.
- A successful IAM import schedules one collapsed full-IAM snapshot per remote
  peer instead of leaving the imported entities local-only.
- A pending endpoint refresh is redriven by the heavyweight reconcile tick,
  carries its own ilm-expiry override, and no longer blocks a remove that
  drops every unacknowledged peer.
- Site metrics expose local replication failure totals and rolling windows;
  node-level counters no longer report a constructed zero.
- set/remove-remote-target notify peer metadata caches before returning, so a
  follow-up put-bucket-replication on another node sees the target.
- Adds the site-replication operations runbook, a docs index, a replication
  support boundary section, and the Replication changelog section.

* fix(site-replication): resume only a locally driven endpoint refresh

The peer-side edit handler journals a pending endpoint refresh with an empty
`remote_peers` map and commits it inside the same request through
`apply_internal_peer_edit`. The reconcile tick could not tell that journal
from the coordinator's own: with no required peers it reads as complete on
sight, so the tick committed it with `edit_state` - losing the local-name
sync - and cleared it under the request that owned it, whose commit then
reported the refresh as changed and denied the coordinator the peer
acknowledgement it was waiting for.

Resume now runs only for a journal that carries the fan-out topology. A
receiver's journal stays for the coordinator to redrive with the same
refresh id, which is the path that already recovers it.

* fix(site-replication): keep an explicit disabled group status on a snapshot

Skipping the group-status write whenever an item carries members stopped a
membership change from re-enabling a disabled group, but it also silenced the
full-IAM snapshot, which always sends members together with the sender's real
status. A peer that did not have the group yet created it through
`GroupInfo::new` - enabled - so a bootstrap, a repair, or the snapshot an IAM
import now schedules handed every member of a frozen group live access there.

The madmin wire maps an unset `groupStatus` to Enabled, so only Enabled can be
a default. Disabled is always explicit and is applied again.

* fix(site-replication): schedule the import snapshot without recording a failure

`import-iam` reused the failure-recording path to queue its full-IAM
snapshot. That raises `retry_count` on every call, so three imports - the
normal shape of a bulk migration done one archive at a time - escalated a
healthy peer to `retryStats.failed` with the scheduling note shown as
`lastError`, which is exactly the signal the runbook tells operators to
repair. A full retry queue also turned a completed import into a 503.

Scheduling now only ensures the collapsed entry exists, and a failure to
schedule is logged instead of failing the request: the entities are already
imported and the reconcile pass still closes the gap.

* fix(admin): stop reporting replication failures as retries

`retries` is the minio-go counter for redeliveries, and mc prints it as such.
Filling it with the failure count claimed a redelivery that never happens: a
failed object is not retried by an event today, it waits for the scanner heal
pass. `errors` keeps the failure counters; `retries` stays zero until there is
a real redelivery to count, and the runbook now says so.

* perf(site-replication): aggregate failure windows without cloning bucket stats

`site_metrics_snapshot` went through `get_all`, which clones every bucket's
stats, and then scanned each target's sample deque twice. That deque is
bounded only by the one-hour window, so an unreachable target under load -
the case an operator polls this endpoint for - made every
`mc admin replicate status` copy the whole backlog and hold the read lock
against the failure path while doing it.

It now folds under the read lock and takes both windows in one walk. The
`max` against the serialized `last_minute` / `last_hour` snapshots is dropped:
those are stamped onto per-bucket clones elsewhere and are always zero in this
node-local cache.

* fix(site-replication): reject a conflicting ilm-expiry override on a re-run

The commit now reads the ilm-expiry override back out of the pending refresh
journal, so a second edit that asks for a different value had it dropped while
the request still reported success. Re-running without the flag keeps pinning
the recorded value - that is the documented way to redrive a stuck refresh -
but an explicit different value is now rejected instead of ignored.

* fix(admin): do not fail a remote-target write on a peer reload error

set/remove-remote-target propagated the peer metadata reload error, so a
target that was already persisted and live on this node reported a 5xx to the
client whenever one peer could not be reached. Every S3 bucket-config write
path treats that reload as best effort and only warns; these two admin
handlers now do the same, and the reason is logged with the bucket and action.

* fix(site-replication): undo every bucket a cut-short refresh rewrote

When a remove accepted on another node clears the refresh journal mid-pass,
only the bucket holding the lock at that moment had its restored target
undone. The buckets rewritten earlier in the same pass kept a target pointing
at the removed peer whenever the remove's own cleanup had already walked past
them. The undo now covers every bucket this pass rewrote, attempting all of
them so one failure does not strand the rest.

* fix(site-replication): keep replay running while an endpoint refresh is pending

A pending endpoint refresh took the whole heavyweight pass with it, so a peer
that never came back froze IAM and bucket replay to every healthy peer too -
the stall this journal's resume path was meant to end. The refresh arm now
drains the retry queue before returning; it replays per-peer deliveries
against the endpoints currently committed in state, so it is unaffected by the
edit in flight. Bucket wiring reconciliation still waits, because it rewrites
the very targets the refresh is changing, and the runbook now says so.

* test(e2e): cover the AND semantics of a two-tag replication filter

The acceptance matrix only had a single-tag rule, which matches under both AND
and OR semantics and therefore proved nothing about the filter this fix
changed. It now also carries a two-tag `And` rule - the shape
`mc replicate add --tags "k1=v1&k2=v2"` writes - and asserts that an object
with one of the two tags is not admitted while an object with both is.

No new test function, so the nightly selection digest is unchanged.

* refactor(site-replication): fold the refresh state-change error into one constructor

The endpoint-refresh work added three `s3_error!` invocation lines, which the
s3s footprint ratchet is meant to prevent. Five copies of the same
concurrent-change error now share one constructor, so the surface nets one
line smaller than main; the baseline is retightened to match.

* fix(site-replication): report a peer whose IAM snapshot waits for a repair

An escalated snapshot entry records a deletion a snapshot cannot replay, so
only a repair settles it and the marker must survive. Scheduling an import
snapshot therefore leaves that peer's entry alone - and now says so, instead
of returning success while nothing was scheduled for it.

* docs(operations): state the group-status and escalation convergence limits

Two boundaries the fixes in this branch make load-bearing: a membership change
never carries an enable, so a group disabled on one site only has to be
re-enabled there explicitly; and a peer holding an escalated IAM entry does
not receive a scheduled snapshot, including the one a bulk import schedules,
until a repair settles it.

* fix(ci): bind performance runs to selected inputs (#7512)

* test(scanner): add G09 upgrade evidence runner

Add a reusable Linux x86_64 runner for the Scanner/Heal G09 mixed-version and rollback upgrade evidence lanes.

The helper reads the pinned previous-release asset metadata from the upgrade workflow, verifies the downloaded binary, builds the current head, runs both ignored E2E tests, and fails unless the expected G09 JSON artifacts exist.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: 唐小鸭 <tangtang1251@qq.com>
Co-authored-by: Zhengchao An <anzhengchao@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* feat(scanner): implement V2 evidence preflights (#7523)

* feat(scanner): wire dirty usage producer identities

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* test(scanner): add segment activation preflight proof

Keep scanner segment reuse behind a structured activation preflight so release evidence can prove the production gate remains disabled until every producer, generation, overflow, cold-oracle, and distributed invalidation check is satisfied.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* feat(scanner): expose distributed invalidation evidence

Record an explicit distributed segment invalidation evidence summary when remote dirty usage snapshots are bound to the current activity window and the authenticated scoped ACK capability probe succeeds.

Reject peer dirty usage snapshots that contradict the peer activity pending bit so scoped ACKs fail closed instead of clearing an unadvertised remote mutation.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): assemble release evidence bundles (#7526)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): add G09 upgrade evidence runner (#7524)

* fix(replication): close the GA blocker set from backlog#2366 (#7503)

* fix(replication): close GA blockers from backlog#2366

Implements the P1 set from the pre-GA replication audit:

- Replication rule tag filters now require every And.Tag to match, replacing
  the s3s OR semantics with a local AND matcher that fails closed on a
  malformed tag.
- A replicated group membership change no longer writes the group status, so
  a membership update carrying the default Enabled status cannot silently
  re-enable a disabled group on the peer.
- A successful IAM import schedules one collapsed full-IAM snapshot per remote
  peer instead of leaving the imported entities local-only.
- A pending endpoint refresh is redriven by the heavyweight reconcile tick,
  carries its own ilm-expiry override, and no longer blocks a remove that
  drops every unacknowledged peer.
- Site metrics expose local replication failure totals and rolling windows;
  node-level counters no longer report a constructed zero.
- set/remove-remote-target notify peer metadata caches before returning, so a
  follow-up put-bucket-replication on another node sees the target.
- Adds the site-replication operations runbook, a docs index, a replication
  support boundary section, and the Replication changelog section.

* fix(site-replication): resume only a locally driven endpoint refresh

The peer-side edit handler journals a pending endpoint refresh with an empty
`remote_peers` map and commits it inside the same request through
`apply_internal_peer_edit`. The reconcile tick could not tell that journal
from the coordinator's own: with no required peers it reads as complete on
sight, so the tick committed it with `edit_state` - losing the local-name
sync - and cleared it under the request that owned it, whose commit then
reported the refresh as changed and denied the coordinator the peer
acknowledgement it was waiting for.

Resume now runs only for a journal that carries the fan-out topology. A
receiver's journal stays for the coordinator to redrive with the same
refresh id, which is the path that already recovers it.

* fix(site-replication): keep an explicit disabled group status on a snapshot

Skipping the group-status write whenever an item carries members stopped a
membership change from re-enabling a disabled group, but it also silenced the
full-IAM snapshot, which always sends members together with the sender's real
status. A peer that did not have the group yet created it through
`GroupInfo::new` - enabled - so a bootstrap, a repair, or the snapshot an IAM
import now schedules handed every member of a frozen group live access there.

The madmin wire maps an unset `groupStatus` to Enabled, so only Enabled can be
a default. Disabled is always explicit and is applied again.

* fix(site-replication): schedule the import snapshot without recording a failure

`import-iam` reused the failure-recording path to queue its full-IAM
snapshot. That raises `retry_count` on every call, so three imports - the
normal shape of a bulk migration done one archive at a time - escalated a
healthy peer to `retryStats.failed` with the scheduling note shown as
`lastError`, which is exactly the signal the runbook tells operators to
repair. A full retry queue also turned a completed import into a 503.

Scheduling now only ensures the collapsed entry exists, and a failure to
schedule is logged instead of failing the request: the entities are already
imported and the reconcile pass still closes the gap.

* fix(admin): stop reporting replication failures as retries

`retries` is the minio-go counter for redeliveries, and mc prints it as such.
Filling it with the failure count claimed a redelivery that never happens: a
failed object is not retried by an event today, it waits for the scanner heal
pass. `errors` keeps the failure counters; `retries` stays zero until there is
a real redelivery to count, and the runbook now says so.

* perf(site-replication): aggregate failure windows without cloning bucket stats

`site_metrics_snapshot` went through `get_all`, which clones every bucket's
stats, and then scanned each target's sample deque twice. That deque is
bounded only by the one-hour window, so an unreachable target under load -
the case an operator polls this endpoint for - made every
`mc admin replicate status` copy the whole backlog and hold the read lock
against the failure path while doing it.

It now folds under the read lock and takes both windows in one walk. The
`max` against the serialized `last_minute` / `last_hour` snapshots is dropped:
those are stamped onto per-bucket clones elsewhere and are always zero in this
node-local cache.

* fix(site-replication): reject a conflicting ilm-expiry override on a re-run

The commit now reads the ilm-expiry override back out of the pending refresh
journal, so a second edit that asks for a different value had it dropped while
the request still reported success. Re-running without the flag keeps pinning
the recorded value - that is the documented way to redrive a stuck refresh -
but an explicit different value is now rejected instead of ignored.

* fix(admin): do not fail a remote-target write on a peer reload error

set/remove-remote-target propagated the peer metadata reload error, so a
target that was already persisted and live on this node reported a 5xx to the
client whenever one peer could not be reached. Every S3 bucket-config write
path treats that reload as best effort and only warns; these two admin
handlers now do the same, and the reason is logged with the bucket and action.

* fix(site-replication): undo every bucket a cut-short refresh rewrote

When a remove accepted on another node clears the refresh journal mid-pass,
only the bucket holding the lock at that moment had its restored target
undone. The buckets rewritten earlier in the same pass kept a target pointing
at the removed peer whenever the remove's own cleanup had already walked past
them. The undo now covers every bucket this pass rewrote, attempting all of
them so one failure does not strand the rest.

* fix(site-replication): keep replay running while an endpoint refresh is pending

A pending endpoint refresh took the whole heavyweight pass with it, so a peer
that never came back froze IAM and bucket replay to every healthy peer too -
the stall this journal's resume path was meant to end. The refresh arm now
drains the retry queue before returning; it replays per-peer deliveries
against the endpoints currently committed in state, so it is unaffected by the
edit in flight. Bucket wiring reconciliation still waits, because it rewrites
the very targets the refresh is changing, and the runbook now says so.

* test(e2e): cover the AND semantics of a two-tag replication filter

The acceptance matrix only had a single-tag rule, which matches under both AND
and OR semantics and therefore proved nothing about the filter this fix
changed. It now also carries a two-tag `And` rule - the shape
`mc replicate add --tags "k1=v1&k2=v2"` writes - and asserts that an object
with one of the two tags is not admitted while an object with both is.

No new test function, so the nightly selection digest is unchanged.

* refactor(site-replication): fold the refresh state-change error into one constructor

The endpoint-refresh work added three `s3_error!` invocation lines, which the
s3s footprint ratchet is meant to prevent. Five copies of the same
concurrent-change error now share one constructor, so the surface nets one
line smaller than main; the baseline is retightened to match.

* fix(site-replication): report a peer whose IAM snapshot waits for a repair

An escalated snapshot entry records a deletion a snapshot cannot replay, so
only a repair settles it and the marker must survive. Scheduling an import
snapshot therefore leaves that peer's entry alone - and now says so, instead
of returning success while nothing was scheduled for it.

* docs(operations): state the group-status and escalation convergence limits

Two boundaries the fixes in this branch make load-bearing: a membership change
never carries an enable, so a group disabled on one site only has to be
re-enabled there explicitly; and a peer holding an escalated IAM entry does
not receive a scheduled snapshot, including the one a bulk import schedules,
until a repair settles it.

* fix(ci): bind performance runs to selected inputs (#7512)

* test(scanner): add G09 upgrade evidence runner

Add a reusable Scanner/Heal G09 runner for Linux PR-head validation. The script downloads the pinned previous release, builds the current checkout, runs the mixed-version and rollback upgrade E2E lanes, and validates the measured raw artifacts before they can be consumed by the release bundle gate.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: 唐小鸭 <tangtang1251@qq.com>
Co-authored-by: Zhengchao An <anzhengchao@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): replay recovery intents while disabled (#7521)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): preflight G09 evidence disk space (#7527)

* fix(replication): close the GA blocker set from backlog#2366 (#7503)

* fix(replication): close GA blockers from backlog#2366

Implements the P1 set from the pre-GA replication audit:

- Replication rule tag filters now require every And.Tag to match, replacing
  the s3s OR semantics with a local AND matcher that fails closed on a
  malformed tag.
- A replicated group membership change no longer writes the group status, so
  a membership update carrying the default Enabled status cannot silently
  re-enable a disabled group on the peer.
- A successful IAM import schedules one collapsed full-IAM snapshot per remote
  peer instead of leaving the imported entities local-only.
- A pending endpoint refresh is redriven by the heavyweight reconcile tick,
  carries its own ilm-expiry override, and no longer blocks a remove that
  drops every unacknowledged peer.
- Site metrics expose local replication failure totals and rolling windows;
  node-level counters no longer report a constructed zero.
- set/remove-remote-target notify peer metadata caches before returning, so a
  follow-up put-bucket-replication on another node sees the target.
- Adds the site-replication operations runbook, a docs index, a replication
  support boundary section, and the Replication changelog section.

* fix(site-replication): resume only a locally driven endpoint refresh

The peer-side edit handler journals a pending endpoint refresh with an empty
`remote_peers` map and commits it inside the same request through
`apply_internal_peer_edit`. The reconcile tick could not tell that journal
from the coordinator's own: with no required peers it reads as complete on
sight, so the tick committed it with `edit_state` - losing the local-name
sync - and cleared it under the request that owned it, whose commit then
reported the refresh as changed and denied the coordinator the peer
acknowledgement it was waiting for.

Resume now runs only for a journal that carries the fan-out topology. A
receiver's journal stays for the coordinator to redrive with the same
refresh id, which is the path that already recovers it.

* fix(site-replication): keep an explicit disabled group status on a snapshot

Skipping the group-status write whenever an item carries members stopped a
membership change from re-enabling a disabled group, but it also silenced the
full-IAM snapshot, which always sends members together with the sender's real
status. A peer that did not have the group yet created it through
`GroupInfo::new` - enabled - so a bootstrap, a repair, or the snapshot an IAM
import now schedules handed every member of a frozen group live access there.

The madmin wire maps an unset `groupStatus` to Enabled, so only Enabled can be
a default. Disabled is always explicit and is applied again.

* fix(site-replication): schedule the import snapshot without recording a failure

`import-iam` reused the failure-recording path to queue its full-IAM
snapshot. That raises `retry_count` on every call, so three imports - the
normal shape of a bulk migration done one archive at a time - escalated a
healthy peer to `retryStats.failed` with the scheduling note shown as
`lastError`, which is exactly the signal the runbook tells operators to
repair. A full retry queue also turned a completed import into a 503.

Scheduling now only ensures the collapsed entry exists, and a failure to
schedule is logged instead of failing the request: the entities are already
imported and the reconcile pass still closes the gap.

* fix(admin): stop reporting replication failures as retries

`retries` is the minio-go counter for redeliveries, and mc prints it as such.
Filling it with the failure count claimed a redelivery that never happens: a
failed object is not retried by an event today, it waits for the scanner heal
pass. `errors` keeps the failure counters; `retries` stays zero until there is
a real redelivery to count, and the runbook now says so.

* perf(site-replication): aggregate failure windows without cloning bucket stats

`site_metrics_snapshot` went through `get_all`, which clones every bucket's
stats, and then scanned each target's sample deque twice. That deque is
bounded only by the one-hour window, so an unreachable target under load -
the case an operator polls this endpoint for - made every
`mc admin replicate status` copy the whole backlog and hold the read lock
against the failure path while doing it.

It now folds under the read lock and takes both windows in one walk. The
`max` against the serialized `last_minute` / `last_hour` snapshots is dropped:
those are stamped onto per-bucket clones elsewhere and are always zero in this
node-local cache.

* fix(site-replication): reject a conflicting ilm-expiry override on a re-run

The commit now reads the ilm-expiry override back out of the pending refresh
journal, so a second edit that asks for a different value had it dropped while
the request still reported success. Re-running without the flag keeps pinning
the recorded value - that is the documented way to redrive a stuck refresh -
but an explicit different value is now rejected instead of ignored.

* fix(admin): do not fail a remote-target write on a peer reload error

set/remove-remote-target propagated the peer metadata reload error, so a
target that was already persisted and live on this node reported a 5xx to the
client whenever one peer could not be reached. Every S3 bucket-config write
path treats that reload as best effort and only warns; these two admin
handlers now do the same, and the reason is logged with the bucket and action.

* fix(site-replication): undo every bucket a cut-short refresh rewrote

When a remove accepted on another node clears the refresh journal mid-pass,
only the bucket holding the lock at that moment had its restored target
undone. The buckets rewritten earlier in the same pass kept a target pointing
at the removed peer whenever the remove's own cleanup had already walked past
them. The undo now covers every bucket this pass rewrote, attempting all of
them so one failure does not strand the rest.

* fix(site-replication): keep replay running while an endpoint refresh is pending

A pending endpoint refresh took the whole heavyweight pass with it, so a peer
that never came back froze IAM and bucket replay to every healthy peer too -
the stall this journal's resume path was meant to end. The refresh arm now
drains the retry queue before returning; it replays per-peer deliveries
against the endpoints currently committed in state, so it is unaffected by the
edit in flight. Bucket wiring reconciliation still waits, because it rewrites
the very targets the refresh is changing, and the runbook now says so.

* test(e2e): cover the AND semantics of a two-tag replication filter

The acceptance matrix only had a single-tag rule, which matches under both AND
and OR semantics and therefore proved nothing about the filter this fix
changed. It now also carries a two-tag `And` rule - the shape
`mc replicate add --tags "k1=v1&k2=v2"` writes - and asserts that an object
with one of the two tags is not admitted while an object with both is.

No new test function, so the nightly selection digest is unchanged.

* refactor(site-replication): fold the refresh state-change error into one constructor

The endpoint-refresh work added three `s3_error!` invocation lines, which the
s3s footprint ratchet is meant to prevent. Five copies of the same
concurrent-change error now share one constructor, so the surface nets one
line smaller than main; the baseline is retightened to match.

* fix(site-replication): report a peer whose IAM snapshot waits for a repair

An escalated snapshot entry records a deletion a snapshot cannot replay, so
only a repair settles it and the marker must survive. Scheduling an import
snapshot therefore leaves that peer's entry alone - and now says so, instead
of returning success while nothing was scheduled for it.

* docs(operations): state the group-status and escalation convergence limits

Two boundaries the fixes in this branch make load-bearing: a membership change
never carries an enable, so a group disabled on one site only has to be
re-enabled there explicitly; and a peer holding an escalated IAM entry does
not receive a scheduled snapshot, including the one a bulk import schedules,
until a repair settles it.

* fix(ci): bind performance runs to selected inputs (#7512)

* fix(targets): reject trailing batch items (#7508)

* test(scanner): preflight G09 evidence disk space

Fail the Scanner/Heal G09 upgrade evidence runner before downloading or building when the validation host does not have enough free space for a full raw evidence pass.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: 唐小鸭 <tangtang1251@qq.com>
Co-authored-by: Zhengchao An <anzhengchao@gmail.com>
Co-authored-by: cui fliter <imcusg@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): respect cargo target dir in G09 runner (#7528)

* fix(replication): close the GA blocker set from backlog#2366 (#7503)

* fix(replication): close GA blockers from backlog#2366

Implements the P1 set from the pre-GA replication audit:

- Replication rule tag filters now require every And.Tag to match, replacing
  the s3s OR semantics with a local AND matcher that fails closed on a
  malformed tag.
- A replicated group membership change no longer writes the group status, so
  a membership update carrying the default Enabled status cannot silently
  re-enable a disabled group on the peer.
- A successful IAM import schedules one collapsed full-IAM snapshot per remote
  peer instead of leaving the imported entities local-only.
- A pending endpoint refresh is redriven by the heavyweight reconcile tick,
  carries its own ilm-expiry override, and no longer blocks a remove that
  drops every unacknowledged peer.
- Site metrics expose local replication failure totals and rolling windows;
  node-level counters no longer report a constructed zero.
- set/remove-remote-target notify peer metadata caches before returning, so a
  follow-up put-bucket-replication on another node sees the target.
- Adds the site-replication operations runbook, a docs index, a replication
  support boundary section, and the Replication changelog section.

* fix(site-replication): resume only a locally driven endpoint refresh

The peer-side edit handler journals a pending endpoint refresh with an empty
`remote_peers` map and commits it inside the same request through
`apply_internal_peer_edit`. The reconcile tick could not tell that journal
from the coordinator's own: with no required peers it reads as complete on
sight, so the tick committed it with `edit_state` - losing the local-name
sync - and cleared it under the request that owned it, whose commit then
reported the refresh as changed and denied the coordinator the peer
acknowledgement it was waiting for.

Resume now runs only for a journal that carries the fan-out topology. A
receiver's journal stays for the coordinator to redrive with the same
refresh id, which is the path that already recovers it.

* fix(site-replication): keep an explicit disabled group status on a snapshot

Skipping the group-status write whenever an item carries members stopped a
membership change from re-enabling a disabled group, but it also silenced the
full-IAM snapshot, which always sends members together with the sender's real
status. A peer that did not have the group yet created it through
`GroupInfo::new` - enabled - so a bootstrap, a repair, or the snapshot an IAM
import now schedules handed every member of a frozen group live access there.

The madmin wire maps an unset `groupStatus` to Enabled, so only Enabled can be
a default. Disabled is always explicit and is applied again.

* fix(site-replication): schedule the import snapshot without recording a failure

`import-iam` reused the failure-recording path to queue its full-IAM
snapshot. That raises `retry_count` on every call, so three imports - the
normal shape of a bulk migration done one archive at a time - escalated a
healthy peer to `retryStats.failed` with the scheduling note shown as
`lastError`, which is exactly the signal the runbook tells operators to
repair. A full retry queue also turned a completed import into a 503.

Scheduling now only ensures the collapsed entry exists, and a failure to
schedule is logged instead of failing the request: the entities are already
imported and the reconcile pass still closes the gap.

* fix(admin): stop reporting replication failures as retries

`retries` is the minio-go counter for redeliveries, and mc prints it as such.
Filling it with the failure count claimed a redelivery that never happens: a
failed object is not retried by an event today, it waits for the scanner heal
pass. `errors` keeps the failure counters; `retries` stays zero until there is
a real redelivery to count, and the runbook now says so.

* perf(site-replication): aggregate failure windows without cloning bucket stats

`site_metrics_snapshot` went through `get_all`, which clones every bucket's
stats, and then scanned each target's sample deque twice. That deque is
bounded only by the one-hour window, so an unreachable target under load -
the case an operator polls this endpoint for - made every
`mc admin replicate status` copy the whole backlog and hold the read lock
against the failure path while doing it.

It now folds under the read lock and takes both windows in one walk. The
`max` against the serialized `last_minute` / `last_hour` snapshots is dropped:
those are stamped onto per-bucket clones elsewhere and are always zero in this
node-local cache.

* fix(site-replication): reject a conflicting ilm-expiry override on a re-run

The commit now reads the ilm-expiry override back out of the pending refresh
journal, so a second edit that asks for a different value had it dropped while
the request still reported success. Re-running without the flag keeps pinning
the recorded value - that is the documented way to redrive a stuck refresh -
but an explicit different value is now rejected instead of ignored.

* fix(admin): do not fail a remote-target write on a peer reload error

set/remove-remote-target propagated the peer metadata reload error, so a
target that was already persisted and live on this node reported a 5xx to the
client whenever one peer could not be reached. Every S3 bucket-config write
path treats that reload as best effort and only warns; these two admin
handlers now do the same, and the reason is logged with the bucket and action.

* fix(site-replication): undo every bucket a cut-short refresh rewrote

When a remove accepted on another node clears the refresh journal mid-pass,
only the bucket holding the lock at that moment had its restored target
undone. The buckets rewritten earlier in the same pass kept a target pointing
at the removed peer whenever the remove's own cleanup had already walked past
them. The undo now covers every bucket this pass rewrote, attempting all of
them so one failure does not strand the rest.

* fix(site-replication): keep replay running while an endpoint refresh is pending

A pending endpoint refresh took the whole heavyweight pass with it, so a peer
that never came back froze IAM and bucket replay to every healthy peer too -
the stall this journal's resume path was meant to end. The refresh arm now
drains the retry queue before returning; it replays per-peer deliveries
against the endpoints currently committed in state, so it is unaffected by the
edit in flight. Bucket wiring reconciliation still waits, because it rewrites
the very targets the refresh is changing, and the runbook now says so.

* test(e2e): cover the AND semantics of a two-tag replication filter

The acceptance matrix only had a single-tag rule, which matches under both AND
and OR semantics and therefore proved nothing about the filter this fix
changed. It now also carries a two-tag `And` rule - the shape
`mc replicate add --tags "k1=v1&k2=v2"` writes - and asserts that an object
with one of the two tags is not admitted while an object with both is.

No new test function, so the nightly selection digest is unchanged.

* refactor(site-replication): fold the refresh state-change error into one constructor

The endpoint-refresh work added three `s3_error!` invocation lines, which the
s3s footprint ratchet is meant to prevent. Five copies of the same
concurrent-change error now share one constructor, so the surface nets one
line smaller than main; the baseline is retightened to match.

* fix(site-replication): report a peer whose IAM snapshot waits for a repair

An escalated snapshot entry records a deletion a snapshot cannot replay, so
only a repair settles it and the marker must survive. Scheduling an import
snapshot therefore leaves that peer's entry alone - and now says so, instead
of returning success while nothing was scheduled for it.

* docs(operations): state the group-status and escalation convergence limits

Two boundaries the fixes in this branch make load-bearing: a membership change
never carries an enable, so a group disabled on one site only has to be
re-enabled there explicitly; and a peer holding an escalated IAM entry does
not receive a scheduled snapshot, including the one a bulk import schedules,
until a repair settles it.

* fix(ci): bind performance runs to selected inputs (#7512)

* fix(targets): reject trailing batch items (#7508)

* fix(scanner): respect cargo target dir in G09 runner

Write the RustFS feature stamp under the resolved Cargo target directory so remote validation hosts with CARGO_TARGET_DIR set can reuse the built PR-head binary.

Extend the runner plan/self-test path to cover relative target-dir resolution.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: 唐小鸭 <tangtang1251@qq.com>
Co-authored-by: Zhengchao An <anzhengchao@gmail.com>
Co-authored-by: cui fliter <imcusg@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(e2e): add G09 upgrade evidence runner (#7525)

* fix(replication): close the GA blocker set from backlog#2366 (#7503)

* fix(replication): close GA blockers from backlog#2366

Implements the P1 set from the pre-GA replication audit:

- Replication rule tag filters now require every And.Tag to match, replacing
  the s3s OR semantics with a local AND matcher that fails closed on a
  malformed tag.
- A replicated group membership change no longer writes the group status, so
  a membership update carrying the default Enabled status cannot silently
  re-enable a disabled group on the peer.
- A successful IAM import schedules one collapsed full-IAM snapshot per remote
  peer instead of leaving the imported entities local-only.
- A pending endpoint refresh is redriven by the heavyweight reconcile tick,
  carries its own ilm-expiry override, and no longer blocks a remove that
  drops every unacknowledged peer.
- Site metrics expose local replication failure totals and rolling windows;
  node-level counters no longer report a constructed zero.
- set/remove-remote-target notify peer metadata caches before returning, so a
  follow-up put-bucket-replication on another node sees the target.
- Adds the site-replication operations runbook, a docs index, a replication
  support boundary section, and the Replication changelog section.

* fix(site-replication): resume only a locally driven endpoint refresh

The peer-side edit handler journals a pending endpoint refresh with an empty
`remote_peers` map and commits it inside the same request through
`apply_internal_peer_edit`. The reconcile tick could not tell that journal
from the coordinator's own: with no required peers it reads as complete on
sight, so the tick committed it with `edit_state` - losing the local-name
sync - and cleared it under the request that owned it, whose commit then
reported the refresh as changed and denied the coordinator the peer
acknowledgement it was waiting for.

Resume now runs only for a journal that carries the fan-out topology. A
receiver's journal stays for the coordinator to redrive with the same
refresh id, which is the path that already recovers it.

* fix(site-replication): keep an explicit disabled group status on a snapshot

Skipping the group-status write whenever an item carries members stopped a
membership change from re-enabling a disabled group, but it also silenced the
full-IAM snapshot, which always sends members together with the sender's real
status. A peer that did not have the group yet created it through
`GroupInfo::new` - enabled - so a bootstrap, a repair, or the snapshot an IAM
import now schedules handed every member of a frozen group live access there.

The madmin wire maps an unset `groupStatus` to Enabled, so only Enabled can be
a default. Disabled is always explicit and is applied again.

* fix(site-replication): schedule the import snapshot without recording a failure

`import-iam` reused the failure-recording path to queue its full-IAM
snapshot. That raises `retry_count` on every call, so three imports - the
normal shape of a bulk migration done one archive at a time - escalated a
healthy peer to `retryStats.failed` with the scheduling note shown as
`lastError`, which is exactly the signal the runbook tells operators to
repair. A full retry queue also turned a completed import into a 503.

Scheduling now only ensures the collapsed entry exists, and a failure to
schedule is logged instead of failing the request: the entities are already
imported and the reconcile pass still closes the gap.

* fix(admin): stop reporting replication failures as retries

`retries` is the minio-go counter for redeliveries, and mc prints it as such.
Filling it with the failure count claimed a redelivery that never happens: a
failed object is not retried by an event today, it waits for the scanner heal
pass. `errors` keeps the failure counters; `retries` stays zero until there is
a real redelivery to count, and the runbook now says so.

* perf(site-replication): aggregate failure windows without cloning bucket stats

`site_metrics_snapshot` went through `get_all`, which clones every bucket's
stats, and then scanned each target's sample deque twice. That deque is
bounded only by the one-hour window, so an unreachable target under load -
the case an operator polls this endpoint for - made every
`mc admin replicate status` copy the whole backlog and hold the read lock
against the failure path while doing it.

It now folds under the read lock and takes both windows in one walk. The
`max` against the serialized `last_minute` / `last_hour` snapshots is dropped:
those are stamped onto per-bucket clones elsewhere and are always zero in this
node-local cache.

* fix(site-replication): reject a conflicting ilm-expiry override on a re-run

The commit now reads the ilm-expiry override back out of the pending refresh
journal, so a second edit that asks for a different value had it dropped while
the request still reported success. Re-running without the flag keeps pinning
the recorded value - that is the documented way to redrive a stuck refresh -
but an explicit different value is now rejected instead of ignored.

* fix(admin): do not fail a remote-target write on a peer reload error

set/remove-remote-target propagated the peer metadata reload error, so a
target that was already persisted and live on this node reported a 5xx to the
client whenever one peer could not be reached. Every S3 bucket-config write
path treats that reload as best effort and only warns; these two admin
handlers now do the same, and the reason is logged with the bucket and action.

* fix(site-replication): undo every bucket a cut-short refresh rewrote

When a remove accepted on another node clears the refresh journal mid-pass,
only the bucket holding the lock at that moment had its restored target
undone. The buckets rewritten earlier in the same pass kept a target pointing
at the removed peer whenever the remove's own cleanup had already walked past
them. The undo now covers every bucket this pass rewrote, attempting all of
them so one failure does not strand the rest.

* fix(site-replication): keep replay running while an endpoint refresh is pending

A pending endpoint refresh took the whole heavyweight pass with it, so a peer
that never came back froze IAM and bucket replay to every healthy peer too -
the stall this journal's resume path was meant to end. The refresh arm now
drains the retry queue before returning; it replays per-peer deliveries
against the endpoints currently committed in state, so it is unaffected by the
edit in flight. Bucket wiring reconciliation still waits, because it rewrites
the very targets the refresh is changing, and the runbook now says so.

* test(e2e): cover the AND semantics of a two-tag replication filter

The acceptance matrix only had a single-tag rule, which matches under both AND
and OR semantics and therefore proved nothing about the filter this fix
changed. It now also carries a two-tag `And` rule - the shape
`mc replicate add --tags "k1=v1&k2=v2"` writes - and asserts that an object
with one of the two tags is not admitted while an object with both is.

No new test function, so the nightly selection digest is unchanged.

* refactor(site-replication): fold the refresh state-change error into one constructor

The endpoint-refresh work added three `s3_error!` invocation lines, which the
s3s footprint ratchet is meant to prevent. Five copies of the same
concurrent-change error now share one constructor, so the surface nets one
line smaller than main; the baseline is retightened to match.

* fix(site-replication): report a peer whose IAM snapshot waits for a repair

An escalated snapshot entry records a deletion a snapshot cannot replay, so
only a repair settles it and the marker must survive. Scheduling an import
snapshot therefore leaves that peer's entry alone - and now says so, instead
of returning success while nothing was scheduled for it.

* docs(operations): state the group-status and escalation convergence limits

Two boundaries the fixes in this branch make load-bearing: a membership change
never carries an enable, so a group disabled on one site only has to be
re-enabled there explicitly; and a peer holding an escalated IAM entry does
not receive a scheduled snapshot, including the one a bulk import schedules,
until a repair settles it.

* fix(ci): bind performance runs to selected inputs (#7512)

* test(e2e): add G09 upgrade evidence runner

Add a Linux x86_64 runner that downloads the pinned previous release, builds the current RustFS binary, runs the mixed-version and rollback upgrade compatibility lanes, and verifies the required Scanner/Heal G09 raw evidence artifacts.

Document the runner and add a shell self-test for help, dry-run, SHA validation, and non-empty artifact directory guards.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: 唐小鸭 <tangtang1251@qq.com>
Co-authored-by: Zhengchao An <anzhengchao@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): emit G09 release bundle gate evidence (#7530)

* fix(replication): close the GA blocker set from backlog#2366 (#7503)

* fix(replication): close GA blockers from backlog#2366

Implements the P1 set from the pre-GA replication audit:

- Replication rule tag filters now require every And.Tag to match, replacing
  the s3s OR semantics with a local AND matcher that fails closed on a
  malformed tag.
- A replicated group membership change no longer writes the group status, so
  a membership update carrying the default Enabled status cannot silently
  re-enable a disabled group on the peer.
- A successful IAM import schedules one collapsed full-IAM snapshot per remote
  peer instead of leaving the imported entities local-only.
- A pending endpoint refresh is redriven by the heavyweight reconcile tick,
  carries its own ilm-expiry override, and no longer blocks a remove that
  drops every unacknowledged peer.
- Site metrics expose local replication failure totals and rolling windows;
  node-level counters no longer report a constructed zero.
- set/remove-remote-target notify peer metadata caches before returning, so a
  follow-up put-bucket-replication on another node sees the target.
- Adds the site-replication operations runbook, a docs index, a replication
  support boundary section, and the Replication changelog section.

* fix(site-replication): resume only a locally driven endpoint refresh

The peer-side edit handler journals a pending endpoint refresh with an empty
`remote_peers` map and commits it inside the same request through
`apply_internal_peer_edit`. The reconcile tick could not tell that journal
from the coordinator's own: with no required peers it reads as complete on
sight, so the tick committed it with `edit_state` - losing the local-name
sync - and cleared it under the request that owned it, whose commit then
reported the refresh as changed and denied the coordinator the peer
acknowledgement it was waiting for.

Resume now runs only for a journal that carries the fan-out topology. A
receiver's journal stays for the coordinator to redrive with the same
refresh id, which is the path that already recovers it.

* fix(site-replication): keep an explicit disabled group status on a snapshot

Skipping the group-status write whenever an item carries members stopped a
membership change from re-enabling a disabled group, but it also silenced the
full-IAM snapshot, which always sends members together with the sender's real
status. A peer that did not have the group yet created it through
`GroupInfo::new` - enabled - so a bootstrap, a repair, or the snapshot an IAM
import now schedules handed every member of a frozen group live access there.

The madmin wire maps an unset `groupStatus` to Enabled, so only Enabled can be
a default. Disabled is always explicit and is applied again.

* fix(site-replication): schedule the import snapshot without recording a failure

`import-iam` reused the failure-recording path to queue its full-IAM
snapshot. That raises `retry_count` on every call, so three imports - the
normal shape of a bulk migration done one archive at a time - escalated a
healthy peer to `retryStats.failed` with the scheduling note shown as
`lastError`, which is exactly the signal the runbook tells operators to
repair. A full retry queue also turned a completed import into a 503.

Scheduling now only ensures the collapsed entry exists, and a failure to
schedule is logged instead of failing the request: the entities are already
imported and the reconcile pass still closes the gap.

* fix(admin): stop reporting replication failures as retries

`retries` is the minio-go counter for redeliveries, and mc prints it as such.
Filling it with the failure count claimed a redelivery that never happens: a
failed object is not retried by an event today, it waits for the scanner heal
pass. `errors` keeps the failure counters; `retries` stays zero until there is
a real redelivery to count, and the runbook now says so.

* perf(site-replication): aggregate failure windows without cloning bucket stats

`site_metrics_snapshot` went through `get_all`, which clones every bucket's
stats, and then scanned each target's sample deque twice. That deque is
bounded only by the one-hour window, so an unreachable target under load -
the case an operator polls this endpoint for - made every
`mc admin replicate status` copy the whole backlog and hold the read lock
against the failure path while doing it.

It now folds under the read lock and takes both windows in one walk. The
`max` against the serialized `last_minute` / `last_hour` snapshots is dropped:
those are stamped onto per-bucket clones elsewhere and are always zero in this
node-local cache.

* fix(site-replication): reject a conflicting ilm-expiry override on a re-run

The commit now reads the ilm-expiry override back out of the pending refresh
journal, so a second edit that asks for a different value had it dropped while
the request still reported success. Re-running without the flag keeps pinning
the recorded value - that is the documented way to redrive a stuck refresh -
but an explicit different value is now rejected instead of ignored.

* fix(admin): do not fail a remote-target write on a peer reload error

set/remove-remote-target propagated the peer metadata reload error, so a
target that was already persisted and live on this node reported a 5xx to the
client whenever one peer could not be reached. Every S3 bucket-config write
path treats that reload as best effort and only warns; these two admin
handlers now do the same, and the reason is logged with the bucket and action.

* fix(site-replication): undo every bucket a cut-short refresh rewrote

When a remove accepted on another node clears the refresh journal mid-pass,
only the bucket holding the lock at that moment had its restored target
undone. The buckets rewritten earlier in the same pass kept a target pointing
at the removed peer whenever the remove's own cleanup had already walked past
them. The undo now covers every bucket this pass rewrote, attempting all of
them so one failure does not strand the rest.

* fix(site-replication): keep replay running while an endpoint refresh is pending

A pending endpoint refresh took the whole heavyweight pass with it, so a peer
that never came back froze IAM and bucket replay to every healthy peer too -
the stall this journal's resume path was meant to end. The refresh arm now
drains the retry queue before returning; it replays per-peer deliveries
against the endpoints currently committed in state, so it is unaffected by the
edit in flight. Bucket wiring reconciliation still waits, because it rewrites
the very targets the refresh is changing, and the runbook now says so.

* test(e2e): cover the AND semantics of a two-tag replication filter

The acceptance matrix only had a single-tag rule, which matches under both AND
and OR semantics and therefore proved nothing about the filter this fix
changed. It now also carries a two-tag `And` rule - the shape
`mc replicate add --tags "k1=v1&k2=v2"` writes - and asserts that an object
with one of the two tags is not admitted while an object with both is.

No new test function, so the nightly selection digest is unchanged.

* refactor(site-replication): fold the refresh state-change error into one constructor

The endpoint-refresh work added three `s3_error!` invocation lines, which the
s3s footprint ratchet is meant to prevent. Five copies of the same
concurrent-change error now share one constructor, so the surface nets one
line smaller than main; the baseline is retightened to match.

* fix(site-replication): report a peer whose IAM snapshot waits for a repair

An escalated snapshot entry records a deletion a snapshot cannot replay, so
only a repair settles it and the marker must survive. Scheduling an import
snapshot therefore leaves that peer's entry alone - and now says so, instead
of returning success while nothing was scheduled for it.

* docs(operations): state the group-status and escalation convergence limits

Two boundaries the fixes in this branch make load-bearing: a membership change
never carries an enable, so a group disabled on one site only has to be
re-enabled there explicitly; and a peer holding an escalated IAM entry does
not receive a scheduled snapshot, including the one a bulk import schedules,
until a repair settles it.

* fix(ci): bind performance runs to selected inputs (#7512)

* fix(targets): reject trailing batch items (#7508)

* test(scanner): emit G09 release bundle gate evidence

Write a bundle-ready G09 gate descriptor from the Linux upgrade evidence runner and validate the single G09 gate with the shared release-bundle rules without approving the full Scanner/Heal release.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: 唐小鸭 <tangtang1251@qq.com>
Co-authored-by: Zhengchao An <anzhengchao@gmail.com>
Co-authored-by: cui fliter <imcusg@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): reject invalid G09 runner test selection (#7531)

Validate the selected G09 evidence lane before process-substitution case expansion so --plan-only cannot turn an unknown --test value into an empty successful plan.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): keep G09 source binary path clean (#7532)

Keep checksum verification output out of the command substitution that resolves the previous-release binary for the G09 runner.

Also tolerate non-GNU sha256sum in local self-tests by falling back to shasum when GNU --check support is unavailable.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(heal): cover MRF replay proof cleanup (#7534)

Exercise the committed MRF replay checkpoint path with a real ECStore-backed bucket incarnation, retain the replay anchor until an exact verified proof arrives, then delete the proof-discharged checkpoint and prove a subsequent restart does not resurrect the replayed work.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* feat(scanner): carry segment activation preflight evidence (#7535)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* feat(scanner): surface cold segment reuse oracle (#7536)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require hard evidence artifact payloads (#7537)

Require Scanner/Heal release bundle JSON artifacts to carry hard-domain evidence fields for mixed-version, crash, capacity, disk-full, replica-loss, and MRF cleanup gates. This prevents a descriptor from approving a hard gate while pointing at a generic measured artifact that lacks the boundary-specific oracle fields.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* feat(scanner): bind producer evidence to dirty generations (#7538)

Record scanner segment producer identities with the dirty usage generation they invalidated, then expose a cycle-local producer evidence snapshot for segment reuse activation preflight.

Production activation remains fail-closed until durable producer identity and restart-gap proof are available.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* feat(scanner): persist segment invalidation proof metadata (#7539)

* test(scanner): wait for EC8+4 heal control readiness (#7540)

* test(scanner): list full P4 release evidence fields (#7542)

Align the Scanner/Heal release requirement registry with the release bundle gate for P4 so the closure checklist advertises MRF scale, replay cost, retained responsibility, and cleanup/GC soak evidence together.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): add W16 release evidence runner (#7543)

Add a W16 Scanner/Heal evidence runner that executes the recovery-intent crash-boundary and quota-authority lanes, emits measured G04/G12 JSON artifacts, and validates the resulting single-gate release descriptors.

Wire its shell self-test into script-tests and document the release evidence entry point.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix: address release acceptance regressions (#7541)

* feat(scanner): admit durable segment proof replay (#7544)

* feat(scanner): admit durable segment proof evidence

Validate complete set snapshot segment invalidation proof metadata against the current dirty usage generation window and scanner process epoch before clearing durable producer and restart-gap activation blockers.

Production segment reuse remains gated by the explicit activation flag.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* feat(scanner): replay segment proof from root snapshots

Carry segment invalidation proof metadata into root snapshot set states so a complete published baseline can replay the durable producer evidence recorded by each set cache.

Keep the field additive for older readers and leave incomplete or LKG set states unproven.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): bind MRF release artifacts to evidence kinds (#7545)

Require Scanner/Heal G07/G08/P4 JSON artifacts to declare the exact MRF evidence kind expected for each release-bundle field. This keeps generic measured JSON from satisfying durable replay, ENOSPC, replica-loss, scale, replay-cost, retained-responsibility, or cleanup-GC soak gates.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* feat(scanner): enable segment reuse activation gate (#7546)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): run scoped fallback cases on dedicated stack (#7550)

Linux libtest defaults can abort these deep EC-store futures before the assertions run. Wrap the async scoped fallback cases in the repository's dedicated-stack test pattern so the default cargo test path exercises the oracle directly.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): roll out distributed e2e selection (#7549)

Refresh the committed e2e-distributed selection digest after the EC8+4 Scanner/Heal evidence case joined the profile, and document the registry-aware runner entry for the distributed case.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): add W13 MRF evidence runner (#7547)

Add a W13 durable MRF evidence runner that emits measured G07, G08, and P4 JSON artifacts and release descriptors through the existing scanner/heal bundle gate.

The runner now executes the ignored MRF replay evidence test with an exact full test path, validates raw artifact kinds and gate decisions, prepares Linux tmpfs-backed ENOSPC roots for G08, and documents the Linux/long-soak boundaries.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): fix segment proof fixtures

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* test(heal): reduce W13 evidence helper arguments

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* ci(test): enable local KMS for s3 compatibility tests (#7553)

Configure the s3-tests harness with a local KMS key so SSE-KMS cases run in CI without relying on an external KMS service.

Also move the anonymous POST default SSE-KMS regression onto the shared local KMS test environment.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): bind segment proof to typed dirty suffix (#7564)

Track producer identity completeness per pending bucket and retain process coverage across durable acknowledgements. Admit a prior same-process segment proof only for an exact or strictly earlier fully typed generation window.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): validate scoped ACK clear receipts (#7563)

Fail closed when a signed scoped ACK response claims more cleared entries than its request contained, while preserving partial-clear semantics and zero-mutation capability probes.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): bind cold scoped cache reuse (#7565)

Record an explicit cold bucket reuse proof for scoped set scans and treat fully cold sets as valid cold-zero-walk reuse when the baseline and bucket incarnations are bound.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(s3): preserve delete marker read error headers (#7558)

* chore(release): sync configurable nightly build workflow from main (#7567)

feat(nightly): make the build branch configurable (NIGHTLY_BRANCH var + dispatch input) (#7557)

* docs(obs): correct metric export interval and explain alert timing (#7571)

* fix(heal): persist scoped admin admission handoff (#7569)

* fix(heal): persist root admission handoff

Persist administrator root heal ownership before queue publication so crash restart can replay an admitted control-plane start without relying on process-local replay cache state.

Protect queued durable root owners from priority displacement; callers must use forceStart cancellation semantics to replace them.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* fix(heal): persist admin heal handoff types

Extend durable admin heal admission handoff beyond cluster roots while preserving legacy root recovery records. Persist the heal type in schema v2, replay typed admin requests after restart, keep non-admin requests out of the durable control-plane handoff, and allow path cancellation to clear durable-only non-root records.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* fix(heal): preserve disjoint durable admin owners

Limit admin forceStart durable-owner cleanup to overlapping heal requests after the admin recovery journal begins storing non-root work. Add fail-closed and displacement tests so durable bucket owners cannot be silently dropped by unrelated replacement or priority pressure.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* fix(heal): persist admin terminal receipts

Persist terminal receipts for durable administrator heal starts before retiring their pending intent so restart can answer completed or cancelled scoped tasks without replaying them.

Retain pending work when terminal publication fails and keep timeout owners on checkpoint-only replay semantics.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): mark committed replication and tier mutations (#7568)

* fix(scanner): mark committed replication and tier mutations

Bridge ECStore committed replication status writebacks and lifecycle tier expiration cleanup into scanner dirty-usage producer identity tracking. Only successful replication metadata updates mark Replication; validate-only, superseded, and retry paths remain unmarked.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* feat(scanner): replay durable dirty producer records

Add a strict scanner dirty-usage producer replay schema that can restore typed producer coverage after restart without treating ordinary process-local mutations as durable evidence. Replay records validate schema, cache key format, generations, scopes, producer identities, duplicate buckets, byte limits, and entry limits before modifying dirty state.

Keep segment activation fail-closed unless the restored bucket state came from durable replay; subsequent local mutations clear the durable authority bit for that bucket. Also fix the release scanner clippy lint in scoped cold-reuse proof creation.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(ecstore): recover expansion buckets and resume retirement (#7574)

* fix(ecstore): recover partially created expansion bucket volumes

* fix(ecstore): resume retirement after startup safety checks

* fix(ci): align S3 KMS fixtures and default key expectations (#7573)

* fix(heal): prune retained root terminal receipts (#7576)

Bound durable root-heal terminal receipt retention to the completed-status TTL while keeping expired receipts authoritative enough to retire stale pending intents before deleting the receipt itself.

Add a budgeted background GC pass and fail closed on corrupt or non-terminal receipt records.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(storage): preserve retryable publication guard errors (#7561)

* fix(storage): preserve retryable publication guard errors

* fix(scanner): satisfy scoped cache clippy lint

Use bool::then_some for the scoped cold bucket reuse proof construction after merging the latest release branch.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: houseme <housemecn@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(health): report storage quorum in node readiness (#7566)

* fix: preserve scanner backlog during pool retirement (#7555)

* fix: hand off native scanner backlog before pool retirement

* test: initialize optional proof in data usage fixtures

* perf: bound parallel V3 pool metadata phase writes

* test: keep native backlog fault errors typed

* test: skip unchanged pool metadata in crash barriers

---------

Co-authored-by: cxymds <cxymds@gmail.com>

* test(scanner): bind profile artifact provenance (#7577)

* fix(scanner): persist dirty producer journal (#7580)

Persist scanner dirty producer replay records from committed replication and tier mutations, hydrate journal state on restart, and clear durable records only after acknowledged dirty generations.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test: add scanner heal scheduler pressure evidence (#7584)

Add measured G10/P1/P3 scheduler-pressure release descriptor generation, ABBA scheduler/profile provenance, and focused self-tests for the release bundle gate.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test: add scanner heal G14 multiset evidence (#7583)

Add EC8+4 multi-set and multi-pool scanner/heal release evidence coverage, including e2e registry cases, oracle checks, and a G14 descriptor assembler for measured case artifacts.

Signed-off-by: houseme <housemecn@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(nightly): push assets with plain git on release — the build fleet has no gh CLI (#7586)

fix(nightly): push assets with plain git — the build fleet has no gh CLI

The sm-standard-4 runners used by the nightly build have no gh binary
(functional-chain workflows run elsewhere, on the jumpbox). The assets
publish step died on 'gh: command not found' at the credential-helper
setup, and the preceding clone failure had been masked by 2>/dev/null,
misleading the step into the orphan path. Swap clone and remote setup
to plain git with the token embedded in the URL; push semantics are
unchanged.

* fix(scanner): stabilize retired backlog survivor commits (#7585)

Treat an authoritative scanner pause-backlog commit as stable when every member in that commit stores the matching stable and committed record. Retired source replicas can remain missing in the observed topology while survivor membership is already stable.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(metrics): prevent duplicate drive reporting across nodes (#7582)

Co-authored-by: houseme <housemecn@gmail.com>

* fix(ecstore): avoid Windows batch-delete cleanup sharing conflicts (#7579)

Co-authored-by: houseme <housemecn@gmail.com>

* feat(ilm): inspect legacy transition version state (#7581)

* test(scanner): add release evidence ingestion gates (#7588)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix: reuse admin error boundary for legacy tier reconciliation (#7587)

* fix(test): stabilize release CI heal fixtures (#7589)

Keep heal admission-only tests off durable root recovery so mock storage does not require local metadata disks. Align forceStart retry assertions with replacement semantics and fix the e2e metric clippy collapse.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* feat(nightly): publish packages as assets of the rolling 'nightly' release (#7592)

Replace the assets-branch scheme with a proper GitHub Release on
rustfs/auto-testing: a single 'nightly' release whose deb/rpm assets
are replaced in place on every build. This is the standard channel —
visible on the repo's Releases page, stable download URLs, no git
history growth (release assets live outside the repository).

- New scripts/release/publish_nightly_assets.sh: resolves-or-creates
  the 'nightly' release via the REST API, deletes same-name assets,
  uploads rustfs-nightly-latest.{deb,rpm}, then PATCHes the release
  body with the build provenance (ref@sha, run link, sizes, SHA256).
  Plain curl + python3, no gh CLI (the build fleet has none — #7586).
- The workflow step shrinks to invoking the script; full flow
  exercised end-to-end against the real release with probe files
  (create / upload / overwrite / download round-trip / body update).

* test(scanner): add release bundle evidence descriptors (#7595)

* test(scanner): merge release evidence descriptors

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* test(scanner): add authority and legacy release descriptors

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* test(scanner): add scoped ack release descriptor

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* test(scanner): require all release evidence fields

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* test(scanner): add mrf release descriptor producer

Add a standalone W13 MRF descriptor producer for measured G07/G08/P4 raw artifacts, with fail-closed self-tests for missing responsibility cases, disk-full ENOSPC observations, synthetic artifacts, and short P4 cleanup soaks.

Also bind G12 quota path evidence to explicit case lists so W16 descriptors cannot pass without reset and settlement coverage.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* test(scanner): reuse mrf release descriptor producer

Route the W13 runner through the shared MRF descriptor producer so measured runs and offline re-packaging use the same fail-closed validation.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* feat(ilm): backfill proven legacy transition state (#7591)

* feat(ilm): backfill proven legacy transition state

* fix(ilm): remove redundant reconcile test clone

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: houseme <housemecn@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(ecstore): remove redundant transition clone (#7597)

Drop an unnecessary clone in the legacy transition state digest regression so release CI clippy lanes can run with warnings denied.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): seed current backlog members before committing (#7594)

* fix(scanner): seed current backlog members before committing

* test(app): run recursive force delete test on large stack

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: houseme <housemecn@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): bind raw profile artifacts (#7598)

Require Scanner/Heal release profile wrappers to carry bundled raw profile artifacts plus the matching profile cost metrics.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(heal): surface first failed object in status (#7599)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(heal): cover retry budget across attempts (#7600)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): harden durable producer evidence gate (#7601)

Require Scanner/Heal G11 maintenance evidence to prove durable dirty producer journal replay, replay-state hydration, generation-bound ACK clearing, and invalid journal fail-closed cases before segment reuse can be activated.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): harden scoped ack evidence proof (#7602)

Require Scanner/Heal G03 scoped ACK evidence fields to carry their own measured provenance and concrete ACK, capability, and mixed-peer observations before release-bundle gate verification.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): bind status outcome raw provenance (#7603)

Require measured G05/G06/R-D raw status, compatibility, and disposition artifacts to share run identity before producing release bundle descriptors.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(heal): retry fully recoverable batch failures (#7604)

Allow recursive bucket and cluster heal attempts whose retained batch failure is entirely retryable to use the existing bounded manager retry budget. Permanent or mixed batch failures remain terminal so heal outcome semantics stay strict.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): avoid movement debt for stale remote lease (#7605)

Classify a final remote scanner publication lease validation failure from a fresh activity snapshot instead of treating every validation error as data movement. If the peer session and movement generation still match the granted leases and publication is otherwise allowed, keep the publication rejected as an activity-baseline miss without creating pause backlog movement debt. Preserve DataMovement for expired leases, peer restarts, movement generation changes, and active publication blocks.

Tests cover namespace-only validation invalidation and the remote fence-loss cases that must still defer as DataMovement.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* chore(deps): refresh workspace dependencies (#7606)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): bind G14 case artifacts (#7611)

Require Scanner/Heal G14 release bundle JSON wrappers to mirror their outer evidence and carry self-contained case artifact provenance.

Copy proof-json case artifacts into the generated G14 descriptor bundle so assembled release bundles can validate case file hashes after relocation.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(ecstore): retry contended decommission cancel target locks (#7612)

* test: align transition fixtures and KMS context expectations (#7610)

* test(scanner): stabilize W13 release gate evidence (#7613)

* feat(nightly): publish packages as assets of the rolling 'nightly' release (sync from release) (#7593)

feat(nightly): publish packages as assets of the rolling 'nightly' release (#7592)

Replace the assets-branch scheme with a proper GitHub Release on
rustfs/auto-testing: a single 'nightly' release whose deb/rpm assets
are replaced in place on every build. This is the standard channel —
visible on the repo's Releases page, stable download URLs, no git
history growth (release assets live outside the repository).

- New scripts/release/publish_nightly_assets.sh: resolves-or-creates
  the 'nightly' release via the REST API, deletes same-name assets,
  uploads rustfs-nightly-latest.{deb,rpm}, then PATCHes the release
  body with the build provenance (ref@sha, run link, sizes, SHA256).
  Plain curl + python3, no gh CLI (the build fleet has none — #7586).
- The workflow step shrinks to invoking the script; full flow
  exercised end-to-end against the real release with probe files
  (create / upload / overwrite / download round-trip / body update).

* test(scanner): stabilize W13 release gate evidence

Treat only real raw-entry windows as replayed scanner enumeration in the restart diagnostic, so final completion rounds without raw entries are not fail-closed as raw replays.

Allow the EC8:4 multi-pool heal evidence case to select an outage object key that routes to an online pool while an entire target pool is down, preserving strict behavior for single-pool cases.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: hector <42570491+majinghe@users.noreply.github.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): bound native backlog fixture resources (#7609)

* fix(scanner): bound native backlog fixture resources

Keep native scanner backlog restart fixtures within low file descriptor limits by reducing the native-only disk layout, making fixture shutdown drain background work, and avoiding long-lived ECStore retention from background loops.

Convert ECStore-backed background refresh/recovery/monitor tasks to upgrade weak owners only while doing work so completed test stores release their disk graph before the next native fixture starts.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

* test(tier): refresh release-merged failure fixtures

Reuse the raw legacy-transition fixture helper so delete-all expiry actually exercises Unknown transitioned history metadata after the release merge.

Rewrite restore-failure disk fixtures through per-disk xl.meta snapshots so stale destination identities can be persisted without tripping ordinary metadata update guards.

Update the SSE KMS mismatch expectation to the InvalidRequest/context_mismatch behavior now returned by the rio-v2 path.

Co-Authored-By: heihutu <heihutu@gmail.com>

Co-Authored-By: zhi22915 <qiuzgang@gmail.com>

---------

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(ci): align release E2E gate and repair regression tests (#7607)

* fix(scanner): harden heal release gates (#7614)

* test(scanner): reject synthetic heal evidence inputs (#7617)

Harden the Scanner/Heal checkpoint restart and G14 EC evidence producers so release descriptors cannot be assembled from marked fixture, dry-run, or synthetic case inputs.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): collect status outcome raw evidence (#7618)

Normalize live Scanner/Heal status/outcome observations into the measured raw artifacts consumed by the G05/G06/R-D release descriptor producer.

Reject synthetic observations, incomplete required cases, and reused run/window identities before raw artifacts can enter the release bundle flow.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(scanner): bind scoped ack confirmation to generation (#7619)

Require lost scoped dirty-usage ACK reconciliation to observe a clean peer activity generation that covers the requested ACK generation. Apply the same guard in the scanner aggregation path so a stale clean activity snapshot cannot discharge pending maintenance after an uncertain ACK response.

Refs rustfs/backlog#2427

Refs rustfs/backlog#2281

Refs rustfs/backlog#2240

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test: report tier reference proof setup failures without hanging (#7608)

* test(scanner): plan Linux evidence validation (#7620)

Add a Scanner/Heal Linux release-evidence planner that emits a machine-readable execution manifest for the remaining measured validation lanes.

The planner can run only lightweight preflight checks and keeps plan-only output distinct from measured release evidence.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(e2e): select G14 replacement drive by evidence (#7622)

Choose the replacement disk from the target node by the presence of complete pool metadata instead of assuming the first configured drive is the scanner metadata holder. This keeps the G14 multi-set harness aligned with multi-drive EC layouts and adds clearer diagnostics when multi-pool outage writes fail closed.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): report Linux evidence plan status (#7624)

Add a status mode for the Scanner/Heal Linux evidence planner so operators can identify missing or incomplete artifacts before final bundle assembly.

The status output stays plan-only and never reports release approval.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): add G14 multi-pool background heal evidence (#7628)

test(scanner): align G14 multi-pool outage evidence

Treat the localhost multi-pool topology as whole-pool loss when the target node is down. If that topology cannot admit the outage object while the pool is offline, defer that object write until the pool rejoins and record the oracle marker instead of failing before the real crash/restart evidence runs.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): verify deferred multipool outage evidence (#7629)

Validate the G14 multi-pool oracle field that records down-window outage PUT refusal and requires the deferred post-rejoin outage object to be accepted and checked through S3.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(ecstore): allow metadata snapshots at read quorum (#7627)

fix(ecstore): admit metadata snapshots at read quorum

Allow guarded bucket metadata snapshot existence checks to use read quorum so degraded erasure sets can continue Object Lock snapshot reads without weakening bucket mutation or object write quorum.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* chore(deps): refresh release dependencies (#7632)

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* fix(ecstore): use pool lock quorum for set writes (#7630)

Use the pool-wide namespace lock client domain for every set in a pool so degraded EC8+4 multi-set writes are gated by node-level lock quorum instead of the narrower per-set endpoint host slice.

Keep namespace-lock domain deduplication tied to both the pool namespace and shared clients, and add regression coverage for three-locker degraded writes plus cross-pool domain separation.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(e2e): keep G14 multi-set restart graceful (#7633)

test(e2e): keep multi-set restart graceful

Include the EC8+4 multi-set restart scenario in the graceful interruption lane so the unclean-shutdown marker assertion matches the scenario semantics.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(e2e): record deferred G14 outage writes (#7637)

Include optional outage-write diagnostics in G14 evidence oracles so deferred multi-pool outage writes bind their down-window refusals and post-rejoin acceptance.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

* test(scanner): bound G14 multi-pool evidence size (#7640)

Keep the multi-pool evidence runner within the registry object budget while retaining deferred outage-write diagnostics for release-gate validation.

Co-authored-by: zhi22915 <qiuzgang@gmail.com>

---------

Signed-off-by: houseme <housemecn@gmail.com>
Co-authored-by: houseme <housemecn@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
Co-authored-by: cxymds <cxymds@gmail.com>
Co-authored-by: 唐小鸭 <tangtang1251@qq.com>
Co-authored-by: cui fliter <imcusg@gmail.com>
Co-authored-by: hector <42570491+majinghe@users.noreply.github.com>
2026-09-10 18:24:20 +08:00
唐小鸭 27d66c159f fix(kms): prevent transient health failures from latching status (#7578)
Keep backend health checks from overwriting the running service lifecycle state so subsequent admin checks and probe-based readiness can recover without a restart.

Add a regression test that fails on the original implementation after backend recovery and verifies the service instance and version remain unchanged.

Validation: 39 focused resilience, lifecycle, concurrency, and service manager tests passed; one existing live AWS test remained ignored. cargo fmt --all --check and git diff --check passed.

Thanks to @stevapple for reporting the issue and providing a detailed diagnosis and reproduction.

Fixes #7554
2026-09-09 11:05:26 +00:00
Zhengchao An 0008cbcb29 fix(kms): distinguish key directory outages from missing keys (#7470)
* test(kms): cover directory outages and missing keys on main

(cherry picked from commit 8fc1f0c41d)

* fix(kms): preserve directory availability errors on main

(cherry picked from commit c2a8e476f7)
2026-09-08 17:34:55 +08:00
Zhengchao An 7c85c72fd1 docs: scope agent guidance and consolidate review workflows (#7419) 2026-09-07 23:58:05 +08:00
唐小鸭 11c6ee42ea fix(kms): restore persisted configuration after restart (#6821)
* fix(kms): restore persisted configuration after restart

* docs(kms): cover the reload route and startup load states

The admin contract matrix pins every dynamic KMS route for the rc and
console handoff, so the new POST /kms/reload needs a row there, and the
reload response reuses the configure snapshot shape rather than adding a
wire type. The observability runbook gains the operator procedure the
reload exists for: telling a load_failed startup apart from a server
that was never configured, and recovering without resubmitting secrets.
2026-08-29 16:21:22 +08:00
houseme ba7785d61d chore(deps): migrate direct encoding deps to simd (#6690) 2026-08-27 03:17:24 +08:00
唐小鸭 7ecb44ea60 feat(kms): object-level DEK rewrap adapter and Transit context-bound rewrap (#6644)
* feat(kms): object-level DEK rewrap adapter and Transit context-bound rewrap

* fix(kms): zeroize rewrap plaintext on cancellation

---------

Co-authored-by: overtrue <anzhengchao@gmail.com>
2026-08-26 15:18:12 +08:00
唐小鸭 a4377b6351 feat(kms): bind encryption context into DEK envelopes as AAD (#6639) 2026-08-26 13:58:13 +08:00
唐小鸭 32346f159a feat(kms): wire Vault custom CA and mTLS client identity (#6638) 2026-08-26 13:32:29 +08:00
唐小鸭 b1b3655bf8 feat(kms): surface non-production backend positioning at runtime (#6633) 2026-08-26 13:25:49 +08:00
Zhengchao An 9db1d6f06b fix(ci): restore merged main Clippy lanes (#6612) 2026-08-26 10:19:47 +08:00
Zhengchao An 0ad6bf72cb fix(ci): restore merged main static gates (#6609) 2026-08-26 09:51:37 +08:00
唐小鸭 5834949c56 feat(kms): seal persisted config secrets with RUSTFS_KMS_CONFIG_SECRET (#6599)
The dynamic-configuration flow persisted KmsConfig to cluster storage as
raw JSON, leaving inline authentication material - the Vault token, an
AppRole secret_id, the Local master key - in config/kms_config.json in
cleartext.

Add rustfs_kms::config_secret: with the per-node RUSTFS_KMS_CONFIG_SECRET
set, those field values are sealed in place before persistence (Argon2id
with the Local key store's parameters + AES-256-GCM, per-value random
salt, the field's logical label bound as AEAD associated data so sealed
values cannot be swapped between fields). Sealed values carry the
versioned prefix RUSTFS-KMS-ENC[v1]:.

Compatibility is warn-only by owner decision: an unset secret keeps the
plaintext format and warns naming the exposed fields; plaintext values
load forever and reseal on the next save. Sealed values fail closed on a
missing or wrong secret. The sealing secret must be an independent trust
root - reusing the Local master key or Static secret is refused,
mirroring the backup-KEK rule.
2026-08-26 09:35:53 +08:00
Zhengchao An 23a2c7d776 test(kms): stabilize Vault failover validation (#6385)
* test(kms): bound Vault failover progress wait

* ci(nightly): honor manual dispatch ref

* test(kms): preserve Vault worker failures

* test(kms): validate Vault circuit recovery
2026-08-23 12:32:11 +08:00
Henry Guo 24cfce12ed fix(metrics): remove duplicate scanner counter producers (#6245)
* fix(metrics): remove duplicate scanner counter producers

* chore(deps): centralize metrics test dependencies

* ci: avoid apt mirror for ripgrep setup

* test(protos): track read-version encoder refactor

---------

Co-authored-by: Henry Guo <marshawcoco@users.noreply.github.com>
Co-authored-by: houseme <housemecn@gmail.com>
2026-08-19 21:58:22 +08:00
Zhengchao An 5355210070 fix(sse): read objects that MinIO encrypted (#6191)
* fix(sse): read objects that MinIO encrypted

RustFS could not read a single MinIO-encrypted object. Two independent blockers, and backlog#1638 could only argue them statically because the fixtures the interop tests consume are generated, not checked in — so those tests had never once run. With the fixture lab working, both are now measured, fixed and covered.

The detection gate required `x-amz-server-side-encryption` to be present. MinIO never persists it: `crypto.S3.CreateMetadata` writes only the `X-Minio-Internal-*` family and the public header is synthesized onto the response by `DecryptObjectInfo`. Every MinIO object therefore fell out of the managed path and failed with "encrypted object metadata is incomplete". The scheme is now inferred from which sealed-key slot is present, which is self-consistent by construction: the slot decides both which header the unseal reads and which domain string the sealing key is derived under, so an inference that disagreed with the slot could not silently derive a wrong key. Inferring from the KMS key id would NOT be safe — MinIO writes `-S3-Kms-Key-Id` on SSE-S3 objects too, which the fixtures show and a mutation test pins.

Past the gate, the data key itself could not be unwrapped. Its wire format is `sealed_bytes || iv[16] || nonce[12]` — the randomness trails the ciphertext rather than leading it — with a per-ciphertext sealing key of `HMAC-SHA256(master, iv)` and the encryption context bound as associated data (`internal/kms/secret-key.go`). Note this is not the `{"aead":...}` JSON that backlog#1638's analysis described: current MinIO writes the raw layout and treats JSON only as a legacy encoding, normalizing it into the same byte order. Both are decoded here, in a decoder of their own — `LocalSseDekEnvelope`'s `deny_unknown_fields` is untouched, since loosening it to admit MinIO's shape would also admit malformed RustFS envelopes that backlog#1567 requires to keep failing closed.

Routing between the two decoders cannot key on metadata: RustFS's own writer fills MinIO's slots while storing a RustFS envelope in them, so neither the slot nor the header name distinguishes writers. It keys on the data key's own shape instead, recognizing the two strict RustFS JSON shapes positively and leaving only the remainder to MinIO — so neither decoder is ever handed the other's format. Three round-trip tests caught an earlier slot-based attempt doing exactly that.

Fail-closed is preserved throughout: a scheme that cannot be established still returns None, and the read plan independently classifies the object as encrypted from its markers and refuses to serve it without material, so no path degrades into returning ciphertext as plaintext.

The interop harness also gets a provider reset. The DEK provider is cached process-wide, so a case that ran earlier kept serving its master key to every later case — which silently made the wrong-key negative test unable to fail. It fails correctly now, and the whole suite is meaningful for the first time.

Refs rustfs/backlog#1638.

* fix(sse): gate the MinIO data-key trait method behind rio-v2

The method's only call site sits in the rio-v2 branch of the managed read path, so a build without that feature carried a trait method nothing could reach — a warning under default features and, with -D warnings, a hard failure of the sftp lane. The declaration now carries the same gate its implementation and its sibling decrypt_legacy_sse_dek already had.

Verified against the lane that caught it (cargo clippy -p rustfs --features sftp --all-targets -- -D warnings, clean), plus the default build and the rio-v2 interop suite (4 passed).

Refs rustfs/backlog#1638.

---------

Co-authored-by: houseme <housemecn@gmail.com>
2026-08-19 00:33:52 +00:00
Zhengchao An 8315c23d49 test(kms): move the Vault KV2 doc guard into check_fips_wording.sh (#6215)
test(kms): move the Vault KV2 Transit-wrapping doc guard into check_fips_wording.sh

`test_vault_kv2_sources_do_not_claim_transit_wrapping` asserted that four
`include_str!`-pinned files never describe the Vault KV2 backend as wrapping key
material through Vault's Transit engine. The invariant is a documentation-claim
invariant with no behavioral twin by construction, and the test form was weak in
both directions: it saw only four files (the same prose in a fifth file passed
silently) and it stopped compiling — rather than reporting a violation — as soon
as one of them was renamed.

Move the four literals verbatim into `scripts/check_fips_wording.sh`, which
already guards the adjacent cryptographic over-claim class (unsupported FIPS
validation wording) and is anchored to the same policy document. The guard now
greps every file under `crates/kms` for the same four case-sensitive literals and
separately reports a moved pinned source instead of failing to build.

`check_fips_wording.sh` previously ran only in `make pre-commit` / `pre-pr`, so
wire it into the Quick Checks job of both CI workflows to keep the invariant's
failure visibility at least as strong as the deleted test's.
2026-08-18 21:46:00 +08:00
唐小鸭 d091554ffe fix(kms): resolve Vault auth from the environment at startup and add Kubernetes auth (#6095) 2026-08-17 14:12:39 +08:00
Zhengchao An 1862112d0c chore: drop the remaining product-code dead_code blankets (#6149) 2026-08-16 14:18:00 +00:00
Zhengchao An 72fd7339c9 test(utils): allow ephemeral port reuse (#6122)
* test(utils): allow ephemeral port reuse

* test(kms): allow any ciphertext prefix
2026-08-15 08:32:10 +08:00
Zhengchao An 7710f70fda feat(kms): report a key as due for rotation once its wrap budget is spent (#6059)
* fix(kms): construct wrap_budget_reserved in the VaultKeyData deserializer

main does not compile: #6019 added VaultKeyData.wrap_budget_reserved on a base that predated #6003's hand-written Deserialize, so the visitor's struct literal never learned about the field. Each PR was green on its own base; the breakage only exists in their merge.

The field joins the other three lists the hand-written impl maintains (Field enum, match arm, struct literal, FIELDS) and defaults to 0 when absent — the value a record written before wrap accounting, or rewritten by an older build, carries; zero restarts the reservation rather than blocking a wrap.

vault_key_data_deserializer_covers_every_serialized_field turns this class of mistake into a test failure instead of a merge-order accident: it serializes a fully populated record and asserts the deserializer recognizes every emitted key (unknown-field counter stays zero) and reads every value back. Mutation-verified by dropping the new match arm.

* feat(kms): report a key as due for rotation once its wrap budget is spent

The rotation readiness verdict only knew about age; the wrap accounting landed by #6019 counted wraps and published an aggregate gauge but never fed the per-key verdict, leaving the criterion backlog#1636 asks for unimplemented.

RUSTFS_KMS_ROTATION_MAX_WRAPS adds the second, independent threshold, parsed with the same discipline as the age one: unset or unparsable leaves the verdict unreported rather than inventing a policy, and values below one million are raised to it because wraps are reserved in blocks of that size and a smaller threshold would trip on the first reservation regardless of how many wraps happened.

The wrap check runs before the age check so that a key crossing both reports 'wraps': the AES-GCM random-nonce ceiling is a cryptographic bound an operator cannot negotiate, while the age period is a policy they chose. Backends that report no count — Transit and AWS wrap externally, and pre-accounting records carry nothing — leave the wrap half silent instead of guessing, and a backend that cannot rotate is still never told to.

Refs rustfs/backlog#1636 (PR-3 acceptance criterion), rustfs/backlog#1562.

---------

Co-authored-by: houseme <housemecn@gmail.com>
2026-08-13 23:21:37 +08:00
Zhengchao An a5594c3d89 fix(kms): construct wrap_budget_reserved in the VaultKeyData deserializer (#6055) 2026-08-13 00:59:13 +00:00
Zhengchao An a70a3787d8 fix(kms): tell an empty KV2 prefix from a missing mount on Vault's 404 (#6043) 2026-08-13 08:09:17 +08:00
Zhengchao An f5a780099b fix(kms): let the Vault Transit backend start against an empty transit engine (#6040) 2026-08-13 08:08:30 +08:00
Zhengchao An ca06c7ec2c feat(kms): reserve and expose KV2 wrap-budget consumption (#6019) 2026-08-13 08:05:00 +08:00
Zhengchao An 3f9b84ec70 feat(kms): observe unknown fields in the last three silent persisted formats (#6003) 2026-08-13 03:08:49 +08:00
Zhengchao An 60d8e8a20b refactor(kms): consolidate encryption metadata key constants into their shared home (#5995)
The shared module rustfs_utils::http::object_encryption_keys is the single source of truth for encryption metadata key names, but three call sites still carried their own copies or bare literals: crates/kms/src/service.rs (two private constants plus four bare x-rustfs-encryption-* literals on both the write and read path), rustfs/src/app/select_object.rs (six SELECT_* copies), and rustfs/src/storage/options.rs (two private prefix copies now imported from header_compat). All values are unchanged, so the change is a compiler-verified rename.

The reader-only x-rustfs-internal-server-side-encryption- family gets a named constant with the verified judgment recorded on it: no writer emits these keys anywhere in the repo (the SSE writer persists the MinIO-branded keys verbatim for interop), the two comments claiming the dual-key invariant writes this twin were wrong and are corrected, and the defensive redaction/strip readers are kept because removing them is risk-asymmetric.

rustfs-kms's rustfs-utils dependency now declares the http feature it uses instead of relying on feature unification from sibling crates.

Refs rustfs/backlog#1775, rustfs/backlog#1562.
2026-08-12 16:37:38 +00:00
Zhengchao An 16d381fc0e ci(kms): add a nightly live-Vault lane and stop leaking behavior keys (#5999)
No workflow ever set RUSTFS_KMS_VAULT_TOKEN, so live_vault_backends() returned an empty set in every CI run and behavior_rotation.rs never asserted the working half of rotate/versioning; the #[ignore] live-Vault tests had never executed in CI either. nightly-gnu.yml gains a kms-vault-lane job (vault server -dev with KV2 + Transit, full rustfs-kms suite with the lane on, the dev-Vault ignored tests, and the AppRole live script) plus a separate kms-vault-ha-failover job for the three-node Raft failover script, isolated so an election-timing flake cannot mask the main lane's verdict. GitHub-hosted ubuntu-latest rather than the self-hosted fleet: the HA script needs Docker, and e2e-s3tests.yml's banner records how the heterogeneous sm-standard pods burned the last docker-dependent workflow.

The behavior harness now records every key TestKms::create_key mints and deletes them after each Vault-backed for_each_backend case, on a fresh manager over the same configuration with the immediate-deletion gate enabled for cleanup only. Transit needs the deletion issued twice (first call parks the key in PendingDeletion, the second destroys it); KV2 destroys on the first call. Verified against a real dev Vault: after a full suite run the server holds zero behavior-* keys.

Also fixes test_vault_cancel_key_deletion_persists_state, which was broken by construction — Default::default() never picks up the insecure-dev-defaults env override, so the HTTP dev Vault the test requires was always refused. It now declares development mode on the config, and passes.

Refs rustfs/backlog#1774, rustfs/backlog#1562.
2026-08-12 15:14:04 +00:00
Zhengchao An 679ea238de chore(kms): import canonical internal encryption header constants (#5997)
kms/service.rs re-declared x-rustfs-encryption-key-id and x-rustfs-encryption-algorithm locally; the canonical owners live in rustfs-utils' object_encryption_keys module, which kms already transitively builds. Enable the http feature on the existing rustfs-utils dependency and import the two constants instead. The explanatory comment about why the algorithm header exists (SSE mode vs AEAD cipher round-trip) moves to the import site.

No dependency-graph change (cargo tree -p rustfs-kms is unchanged apart from the feature) and no behavior change: the imported values are byte-identical.

Ref rustfs/backlog#1833 (PR2).
2026-08-12 22:20:47 +08:00
唐小鸭 6633c80151 refactor(kms): close the low-severity follow-ups from the #5668 adversarial re-review (#5817)
* refactor(kms): share the DEK spec mapping and stop re-parsing opened envelopes

- generate_key_material is now the single spec->length mapping for every
  backend that mints DEKs itself; the inline copies in the Static and Local
  backends are gone, and ChaCha20 (32 bytes, same as AES_256) is accepted
  uniformly instead of only by Static.
- The pub(crate) client decrypt of the Local, Vault KV2 and Vault Transit
  backends returns (plaintext, master_key_id), so KmsBackend::decrypt no
  longer re-parses the envelope it just opened (one JSON parse per SSE GET
  instead of two, and unknown-field observability is no longer double-counted).
- Malformed-envelope parse failures now report CryptographicError("parse")
  on all backends; Local was the last one mapping them to SerializationError.
- The four KmsBackend::generate_data_key adapters take fields out of
  DataKeyInfo instead of cloning, dropping a redundant un-zeroized plaintext
  DEK copy and a full ciphertext clone per call; a missing plaintext now
  fails closed everywhere instead of returning an empty key on three of four
  backends.

* test(kms): pin legacy header fallback, stored-AAD, and decrypt key-id contracts

- a_legacy_aws_kms_object_without_the_cipher_header_still_opens rebuilds the
  true pre-internal-header shape (aws:kms mode + S3 key-id header, no
  x-rustfs-* headers) and asserts the fallback normalizes the cipher and
  re-projects it.
- a_rewritten_sse_c_context_header_fails_authentication is the SSE-C flank of
  the stored-AAD tamper check; metadata_without_stored_context_bytes_still_opens
  covers the derived-AAD path for both flavours and pins the seal side to the
  canonical bytes (mutation-verified).
- data_key_spec_controls_the_length_of_the_generated_key requires every
  backend in the matrix to honour all three specs, asserts the envelope
  records the requested spec, and round-trips each blob.
- corrupt_ciphertext_fails_cleanly pins unparseable ciphertext to
  CryptographicError instead of merely not-InternalError.
- Deleted the never-called assert_validation_error / assert_cryptographic_error
  helpers.
2026-08-08 05:41:50 +08:00
Zhengchao An da82fd995e feat(kms): report which keys have outlived their rotation period (#5769)
rustfs/backlog#1636 rejected a built-in rotation scheduler: rotation is a policy decision with a per-backend cost and a hard upgrade-ordering constraint, and a server that rotated on its own would make that decision on an operator's behalf at a moment they did not choose. This is what that issue resolved to deliver instead — the signal, without the actuator.

RUSTFS_KMS_ROTATION_MAX_AGE_SECS names the period. Unset leaves the verdict unreported rather than assuming a policy, because how often keys must be rotated is a compliance decision and a built-in default would report keys as overdue against a rule nobody wrote; an unparsable value is refused the same way, loudly. Values below an hour are raised to it, since a threshold of seconds reports every key as overdue moments after it was rotated and teaches operators to ignore the signal.

KeyInfo gains rotation_due and rotation_due_reason, both additive on the wire and both filled in by the manager rather than by each backend, so no two backends can disagree about what overdue means. A backend that does not advertise rotation reports unsupported and is never reported as due — it must not be told to do something it cannot. A key with no recorded rotation is measured from creation, which is how long its material has actually been in use, and is distinguished from a stale rotation so an operator can tell "overdue again" from "never once". Ages are computed saturating, so a timestamp from a node running ahead cannot manufacture an overdue key.

The verdict is advisory in the strongest sense: nothing consults it before encrypting or decrypting, a key reported as due keeps serving traffic, and readiness is unaffected.

The single-key describe response deliberately does not carry the verdict. Its type records a creation date but no rotation timestamp, so a verdict computed there could not tell a key rotated last week from one never rotated, and reporting never_rotated for a key that was in fact rotated is worse than reporting nothing.

The wraps-based branch the issue also specifies is not implemented: it depends on the per-key wrap accounting that does not exist yet.
2026-08-06 15:13:01 +00:00
Zhengchao An c1b8136f9a fix(kms): hold the Local key directory and its files owner-only (#5768)
The Local backend's durability argument rests on properties of the filesystem it runs on, and those properties were assumptions: the crate had no test touching symlinks, none asserting a published file's mode, and none on directory replacement or cross-device behavior. Writing that verification surfaced three gaps.

The key directory's own permissions were never set and never read. create_dir_all applies the process umask, which is 0 in a good many container images, and the platform picks the mode far more often than an operator does: kubelet creates an emptyDir 0777, several PVC provisioners mkdir -m 0777, a --tmpfs mount lands at 1777. Write access there is the power to delete a key, destroying every object it protects, or to plant a record for a key id that does not exist yet. The directory is now created 0700 through DirBuilder::mode, so intermediate components are covered and no create-then-chmod window exists, and anything wider is narrowed on every start and re-read to confirm it took. Narrowing rather than refusing matches what the observability stack already does with its own directory; refusing would turn each of those platform defaults into a server that will not start while leaving the exposure on disk. Only a directory this process cannot secure is fatal.

An unspecified file_permissions meant whatever the umask said. The field is optional in the persisted configuration and stays optional, but with it absent the entire mode-application block was skipped, so under a 0 umask master key records were published world-readable. Absent now resolves to owner-only inside the commit protocol rather than at each call site, so the backup restore path — which passed the unset value straight through and published a legacy cluster's restored records at 0644 — is covered by construction.

Startup left symlinked commit temps behind forever, because the orphan sweep required a regular file. The protocol only ever creates temps with create_new, so an entry wearing a temp name and any other file type is either its own leftover or something planted.

Eight tests pin the boundaries: that a requested mode survives the umask, that an absent one still resolves owner-only, that a directory at each mode a real platform produces is narrowed, that publishing replaces a symlink instead of writing through it on both the hard_link and rename paths, that a planted hard link cannot be adopted as a key record, that a symlinked commit temp is removed without harming the key it pointed at, and that commit temps never leave the destination's directory. A real cross-device operation and a directory swapped between rename and fsync cannot be verified without a second filesystem and directory file descriptors respectively; both are recorded in the operations documentation rather than left looking covered.
2026-08-06 22:02:18 +08:00
Zhengchao An 8003912bb1 fix(kms): report unreadable keys and bound list-keys page size (#5764)
A key that cannot be described was handled two incompatible ways. Vault KV2 swallowed every describe failure and dropped the key from the page, so a damaged or newer-format record silently disappeared from the operator's inventory and from the deletion sweep's census. Local failed the whole listing instead, so one bad record stopped every scheduled deletion on the node for as long as the damage lasted. Both force a per-key problem into a whole-page answer.

ListKeysResponse now carries unreadable_key_ids, and the backends that read local key records classify per-key failures in one place: KeyNotFound is a concurrent deletion and is skipped, a material-level error names the key on the page, and anything else fails the listing, because it says nothing about a particular key and reporting it as key damage would turn a backend outage into a false data-loss alarm. A listing that covered the entire key set and found nothing readable still fails, since an empty page there is indistinguishable from a deployment with no keys; the guard is scoped to a page with no successor so a damaged key can never strand the keys behind it. The deletion sweep destroys the expired keys it can read, counts the unreadable ones, and withholds its lifecycle gauges rather than publishing a census over a key set it did not fully see.

Vault Transit needs the same treatment and is easy to miss: its per-key metadata records live in KV2 too, so folding every non-404 failure into a backend error left its per-key classification unreachable and one metadata record written by a newer build still failed every listing on the node.

Vault KV2 record reads gain the typed errors this needs: an unparseable body is MaterialCorrupt and an absent data envelope is MaterialMissing, where both were previously indistinguishable from Vault being unreachable. Only the parse failure's category and position are reported, because serde's own message embeds the offending scalar and that message reaches a log line and an admin HTTP body.

The admin list handlers refuse a malformed limit with 400 instead of silently substituting the default page size, and every page is capped at 1000 where it is cut, so a single request can no longer fan out one metadata lookup per key without bound. The four operation-level KMS metrics gain a backend label, since operation names are shared across backends and a Transit latency regression was previously indistinguishable from an AWS one. The Static backend captures its reported creation date once instead of reading the clock on every describe and list. POST /kms/clear-cache gains a named response type with an unchanged wire shape.
2026-08-06 22:01:30 +08:00
唐小鸭 62cc19e937 fix(kms): repair unopenable ciphertext and cover the Vault backends (#5668)
* Add black-box behavior tests for KMS resilience and serialization

* fix(kms): repair unopenable ciphertext across backends

Black-box testing of the KMS crate surfaced several defects that make
encrypted data permanently unreadable.

Symmetric envelopes. The Local and Vault Transit backends returned raw
cipher output from `encrypt` while `decrypt` parsed a JSON envelope, so
anything sealed through the master-key path could never be opened again.
Local also discarded the AES-GCM nonce. Both now emit the same envelope
`decrypt` consumes, matching the Static backend.

Deterministic AAD. The object layer derived AEAD additional data by
serializing a `HashMap` directly. Iteration order differs per instance,
so a context rebuilt from storage produced different AAD bytes than the
one used to seal and the object stopped opening. Ordering by key removes
that dependency, matching the Static backend's existing `context_aad`.
Objects written with the default single-key context are unaffected,
since a one-entry map has only one serialization.

Cipher in the header projection. `metadata_to_headers` recorded the SSE
mode (`AES256` / `aws:kms`), which cannot represent ChaCha20-Poly1305,
so a ChaCha-sealed object came back claiming `aws:kms` and was opened
with the wrong cipher. The cipher now travels in
`x-rustfs-encryption-algorithm` — the header the storage layer already
reads but nothing ever wrote. Objects without it fall back as before.

Also: the Static backend ignored `key_spec` and always issued 256-bit
data keys; Local `list_keys` hardcoded `truncated: false`, ignored
`marker`, and paginated over unordered `read_dir`, so a paginating
client silently saw a partial key list; and Local and Vault KV2 reported
`key_id: "unknown"` from `decrypt` despite the envelope naming the
master key.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* test(kms): cover both Vault backends and key rotation

The behavior suite ran only against Local and Static, and its own harness
documented the gap: the Vault backends had no business-capability
coverage at all. Setting `RUSTFS_KMS_VAULT_TOKEN` now adds Vault KV2 and
Vault Transit to every `for_each_backend` spec against a live server.
That lane is what surfaced the Transit envelope defect fixed in the
previous commit.

`rotate` and `versioning` are advertised only by the Vault backends, so
until now every capability-gated branch for them took the
`UnsupportedCapability` side and the working half was never asserted — a
rotation that dropped prior key versions would have gone green. The new
`behavior_rotation.rs` pins that half: material sealed before a rotation
still opens after it, repeated rotations accumulate versions rather than
overwriting a single spare, and the history survives a restart.

Two test defects fixed. `objects_round_trip_across_sizes_and_algorithms`
asserted a 1-byte object differs from its own ciphertext, which collides
once every 256 runs; the assertion now applies only where a collision is
not realistic, and small objects stay covered by the tag check and the
decrypt round-trip. `test_from_env_selects_token_file` depended on
`RUSTFS_KMS_VAULT_TOKEN` being absent from the caller's environment and
now clears it explicitly.

The snapshots directory was also removed from `.gitignore`: insta
snapshots are the assertions themselves, so leaving them untracked gives
CI nothing to compare against. Only `.snap.new` scratch files are
ignored now.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* test(kms): adapt behavior suite to current key APIs

Rebasing onto main brought four API changes the suite predates.

`DeleteKeyRequest` gained `confirm_key_id`, and immediate deletion is now
gated on the server's `allow_immediate_deletion`. Scheduled deletions pass
`None`; the four specs that destroy a key outright echo the key id back
and opt the harness config in, which is what the gate asks of a real
caller.

`LocalBackupExportRequest` gained `sanitized_config`. These specs cover
the key-material path, so they seal no configuration and pass `None`.

`KmsCacheStats` became a named struct with real hit, miss, and eviction
counters. `cache_stats_returns_an_entry_count_and_no_hit_or_miss_data`
existed to pin the old placeholder behavior — that the second tuple
element was always zero — which main has since fixed, so it is now
`cache_stats_reports_hits_and_misses_separately` and asserts the counters
actually move.

Starting the service provisions the reserved probe key, so it shows up in
listings and backup bundles. Exact-set assertions filter it through a new
`without_probe_key` helper rather than naming it, keeping those specs
about the keys they seeded.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

* fix(kms): bind the AAD to the stored context bytes

Review caught that canonicalizing the AAD on decrypt breaks objects sealed
before canonicalization existed, and it was right. The AAD is the
*serialization* of the encryption context, and `x-rustfs-encryption-context`
stores that exact byte sequence: `encrypt_object` fed one `HashMap` to the
AEAD and then moved the same map into the metadata the header is written
from, so the stored string is byte-identical to the AAD the object was
sealed under. Those objects are therefore recoverable — but only while
nothing round-trips the value through a `HashMap` and re-serializes it.

Recomputing sorted AAD on decrypt would have turned a readable object into
a permanently unreadable one. The previous behavior was worse than the
first analysis credited: it did not merely fail intermittently, it made
the failure deterministic.

`EncryptionMetadata` now carries `context_aad`, the bytes the object was
actually sealed with. Encryption records what it fed the AEAD, the header
projection stores those bytes verbatim (and preserves a legacy ordering
across a re-projection rather than rewriting it into sorted form), and
`headers_to_metadata` carries the stored string through untouched. Both
decrypt paths, SSE-KMS and SSE-C, prefer it and fall back to canonical
serialization only when no stored serialization exists. Canonicalization
still applies to everything newly sealed, so the original ordering bug
cannot recur.

Two tests pin this: a legacy record whose sealed bytes are non-canonical
must survive a full header round trip unchanged, and a context header
rewritten to an equivalent-but-reordered serialization must fail
authentication rather than silently re-deriving a working AAD. Both were
mutation-checked against the reinstated bug on each side.

Also from review: the lifecycle churn test asserted only that every
request was accounted for, which holds whether the state gate exists or
not, so both branches are now pinned deterministically after the churn
(asserting `refused > 0` on the concurrent phase would only trade the hole
for a scheduling flake). And the Local and Vault KV2 envelopes compare
`encryption_context` without authenticating it — `DekCrypto` seals only
the plaintext — which is now documented at both sites; closing it needs a
versioned envelope, since existing ciphertext was sealed without AAD.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
2026-08-03 23:33:08 +08:00
Zhengchao An 9dd0461f3e test(kms): exercise real Vault Raft failover (#5653) 2026-08-03 05:25:23 +08:00
Zhengchao An fbb6cebeb4 feat(kms): bound backend concurrency and failures (#5651) 2026-08-02 18:24:26 +00:00
Zhengchao An 8a65017f36 fix(kms): bound persisted format parsing (#5652)
fix(kms): harden persisted format compatibility
2026-08-02 17:53:01 +00:00
Zhengchao An 3a5b6eb11d test(kms): verify AppRole against live Vault (#5650)
* test(kms): add ignored Vault AppRole live harness

* test(kms): tighten Vault AppRole live contract
2026-08-02 17:25:49 +00:00
Zhengchao An 0800f74874 fix(kms): version local key records safely (#5638) 2026-08-02 16:30:23 +00:00
Zhengchao An 52c70738eb fix(kms): cover concurrent Vault KV2 rotation races (#5632)
* fix(kms): handle concurrent Vault KV2 baseline races

* test(kms): keep concurrent rotation regression fail-closed
2026-08-02 22:53:40 +08:00
Zhengchao An 60ee86c835 test(kms): pin AWS timeout and contract divergence (#5636) 2026-08-02 22:52:54 +08:00
Zhengchao An 2698a03582 test(kms): pin admin KMS response shapes where they are served (#5626)
The snapshots in crates/kms/src/api_types.rs pinned DeleteKeyResponse,
ListKeysResponse, DescribeKeyResponse and CancelKeyDeletionResponse, none
of which is serialized by any handler: those endpoints answer with
DeleteKmsKeyResponse and siblings in rustfs/src/admin/handlers/kms_keys.rs,
separate types carrying different fields. A breaking change to an admin
response could not fail them. Tag, untag and update-description had the
same gap, where the handler discards the kms-side response and serves its
own KmsKeyMetadataResponse.

Pin the shapes in the crate that produces them, and delete the four kms
mirrors. They were never in the pub use api_types list, had no
constructors and no callers, and only looked live because those snapshots
named them.

Keep the api_types snapshots that pin something real: configure, start,
stop and status are served verbatim by kms_dynamic, and the tag family
are live ObjectEncryptionService return types whose snapshots pin this
crate's public API rather than a wire shape.
2026-08-02 11:20:17 +00:00
Zhengchao An c104ba23d4 chore(kms): remove dead key-management types from api_types (#5620) 2026-08-02 10:09:37 +00:00
Zhengchao An 2bf2ce1ff2 feat(admin): apply the requested key listing filters (#5608) 2026-08-02 14:03:57 +08:00
Zhengchao An bd834297da feat(kms): add the data key rewrap primitive (#5607)
* feat(kms): add data key rewrap and wrapping inspection primitives

Rewrap re-protects an existing data key envelope with the master key's
current version without touching the data key itself, which is the
precondition for ever retiring an older version: until every envelope a
version wrapped has been moved off it, destroying that version orphans
every object whose data key it wrapped.

Adds KmsBackend::rewrap_data_key and its read-only counterpart
describe_data_key_wrapping, both gated by a new BackendCapabilities::rewrap
flag and defaulting to UnsupportedCapability. Vault KV2 unwraps with the
frozen version record that wrapped the envelope and re-wraps with the
current material; Vault Transit uses the native transit/rewrap endpoint so
the data key never enters this process.

No read or write path changes: nothing calls these yet.

* test(kms): cover the rewrap primitive against a scripted Vault

* fix(kms): resolve both key materials before the data key is unwrapped

Keeps every fallible step out of the window in which the plaintext data
key exists, so no error path can drop it without zeroizing it first.
2026-08-02 05:51:12 +00:00
Zhengchao An c147afd19c fix(kms): fail closed on Local key records that cannot be interpreted (#5606)
* fix(kms): fail closed on Local key records this build cannot interpret

The Local backend's protection marker is the only version discriminator its
key records have, and three readers walked past it.

`ensure_missing_salt_can_be_generated` skipped every record it could not read
or parse, so a directory whose protection state is unknown still got a fresh
salt published before startup validation failed. That write is the
irreversible step: the next startup finds a salt file, never re-enters the
guard, and the evidence that the real salt was lost is gone. Every record the
guard now rejects already failed startup key validation a few lines later, so
no directory that initializes today stops initializing.

Backup export and restore folded an unknown marker into "material corrupt" /
"bundle corrupted". The record is intact and a newer build reads it fine, so
the operator response is a version change, not a disaster recovery. Both now
classify the marker before their schema parse, sharing one probe with the
backend reader.

`list_keys` dropped any record it could not decode from the page. Concurrent
removal stays a skip; anything else fails the listing rather than answering
"these are your keys" with a set that silently omits one.

* test(kms): cover every fail-closed path around the Local protection marker

Each test fails on the pre-fix code in the way the fix is about: the salt
cases because a replacement salt is published before startup validation
fails, the export and restore cases because the verdict comes back as
corruption, and the listing case because the record is edited out of the page.

The restore commit marker's unknown-version branch had no test at all,
unlike its Vault counterpart; it is now driven from the decoder, from the
restore entry point, and from backend startup.

Also states the widened salt guard in the Local backend operations doc,
including the operator recovery path for an unrecognized record.

* fix(kms): say 'not a readable JSON object' when the marker probe cannot parse

The probe now fails on any input that is not a JSON object, not only on
malformed JSON, so the message must cover both.

* test(kms): assert the salt file before the error variant

The replacement salt is written before the error the guard reports, so the
file assertion is the one that fails on a regression.

* test(kms): guard the new backup error variant's display string
2026-08-02 05:43:38 +00:00