7 Commits
Author SHA1 Message Date
Chris LuandGitHub f954781169 feat(s3/lifecycle): Phase 4b — daily walker for recovery and steady state (#9459)
* feat(s3/lifecycle): plumb RetentionWindow into dailyrun.Config

Adds a Config.RetentionWindow field that runShard threads into
engine.PromotedHash. Zero (the default) falls back to maxTTL, which
matches Phase 4a behavior — PromotedHash stays empty and the
partition-flip recovery trigger stays dormant.

Pure plumbing. The handler still passes zero so nothing changes at
runtime. The walker work (Phase 4b proper) sets a real retention from
the meta-log boundary and the partition-flip trigger starts firing.

* feat(s3/lifecycle): WalkerDispatcher adapter for the daily-run walker

Phase 4b prep. Implements bootstrap.Dispatcher on top of LifecycleClient
so the same LifecycleDelete RPC drives both the meta-log replay path
and the walker. No CAS witness — the server's identityMatches treats
nil ExpectedIdentity as a bootstrap call and rebuilds the witness from
the live entry, which is the right contract for a full-tree walk.

Adds VersionID to bootstrap.Entry so versioned-bucket walks address
the right version. MPU init uses DestKey for ObjectPath (matching the
prefix-match contract); rejecting empty DestKey keeps malformed init
records out of the dispatch path.

Not wired yet — runShard still doesn't invoke the walker. Follow-up
commits add the ListFunc adapter and the recovery-branch wiring.

* feat(s3/lifecycle): wire Walker hook into runShard's recovery branch

Adds a Config.Walker callback that fires on rule-content edit /
partition flip BEFORE the cursor rewinds, so already-due objects across
the rewritten rule set get caught instead of waiting on meta-log
replay alone. The callback receives engine.RecoveryView(snap) and the
per-shard ID; nil disables it (Phase 4a behavior preserved).

Decoupling the wiring from the implementation: the handler-side
WalkerFunc that drives bootstrap.Walk via the filer is the follow-up
commit, and tests can stub the callback without standing up the full
filer/client/lister harness.

Tests pin: walker fires exactly once on hash mismatch, walker error
propagates and leaves the cursor unchanged, nil Walker is a no-op.

* feat(s3/lifecycle): WalkBuckets composes ListFunc + Dispatcher per shard

Adds dailyrun.WalkBuckets — the composable driver the handler-side
WalkerFunc will call. Iterates a bucket list, wraps the supplied
bootstrap.ListFunc with a per-shard filter (Path for non-MPU, DestKey
for MPU init), and runs bootstrap.Walk per bucket using the supplied
Dispatcher. First bucket error wins; remaining buckets log and run to
completion so one filer flake doesn't kill the shard.

Composable rather than monolithic so callers and tests can swap parts:
production uses a filer-backed ListFunc + WalkerDispatcher; tests use
bootstrap.EntryCallback + a stub. The filer-backed ListFunc is the
next commit.

Tests pin: shard filter routes only matching entries, MPU shard uses
DestKey not the .uploads/<id> path, single-bucket error propagates
while other buckets still run, ctx cancellation short-circuits between
buckets, nil guards on view/list/dispatch.

* feat(s3/lifecycle): filer-backed ListFunc for the daily-run walker

Phase 4b: dailyrun.FilerListFunc returns a bootstrap.ListFunc that
streams entries under <bucketsPath>/<bucket> by paginated SeaweedList.
Recurses into regular directories; .versions/ and .uploads/ are
skipped at this stage so they don't surface as raw children — the
sibling expansion (versioned NoncurrentDays state, MPU init dispatch)
lands in the next commit.

listAll and isVersionsDir are ported from scheduler/bootstrap.go's
same-named helpers. Phase 5 deletes the scheduler copies along with
the streaming path.

Tests pin: flat listing, recursion through nested directories,
.versions/ and .uploads/ skipped, kill-resume via the start path
contract, nil-client error, attribute propagation (mtime / size /
IsLatest default).

* feat(s3/lifecycle): versioned-sibling expansion in FilerListFunc

Adds the .versions/<key>/ expansion to the daily-run's filer-backed
ListFunc. Each call emits one bootstrap.Entry per sibling (real
version files + the bare null version, when found) with the same
sibling state the streaming bootstrap injects via reader.Event:

  - Path = logical key (not the .versions/<file> physical path), so
    bootstrap.Walk's MatchPath uses the user's intended path.
  - VersionID per sibling (version_id or "null").
  - IsLatest resolved via parent's ExtLatestVersionIdKey, falling back
    to explicit-null-bare, falling back to newest-by-mtime.
  - NoncurrentIndex rank computed against the latest's position.
  - SuccessorModTime: SuccessorFromEntryStamp if stamped, else the
    previous-newer sibling's mtime (legacy derivation).
  - IsDeleteMarker from ExtDeleteMarkerKey.
  - NumVersions = len(siblings).

Two-pass walk so .versions/ dirs run before regular files; the bare
null-version path is recorded in skipBare so pass 2 doesn't emit it
twice.

expandVersionsDir and lookupNullVersion are ported from
scheduler/bootstrap.go. Sort order, latest resolution, and successor
derivation must agree with that path verbatim so streaming and walker
reach the same verdict on the same objects. Phase 5 deletes the
scheduler copy.

MPU init (.uploads/<id>) remains skipped — the dedicated commit emits
it with IsMPUInit and DestKey.

Tests pin: pointer-wins latest resolution, no-pointer newest-sibling
fallback, explicit-null-is-latest with skipBare suppression of the
bare emission, coincidentally-named .versions folder recursing as a
regular subdir, delete-marker propagation.

* feat(s3/lifecycle): emit MPU init records from FilerListFunc

Last gap in the filer-backed ListFunc. A directory at .uploads/<id>
carrying ExtMultipartObjectKey is the MPU init record; emit one
bootstrap.Entry with IsMPUInit=true and DestKey set to the user's
intended path. The walker's MatchPath uses DestKey for prefix
matching; the WalkerDispatcher uses it for the LifecycleDelete RPC's
ObjectPath. .uploads/<id> directories without the extended key are
mid-write before metadata landed and stay skipped.

isMPUInitDir is upgraded from the path-shape-only stub to the full
shape + extended-attr check that mirrors router.mpuInitInfo and
scheduler/bootstrap.go's same-named helper.

Tests pin: valid init record emits with the right DestKey, missing
ExtMultipartObjectKey skips the directory.

* feat(s3/lifecycle): wire walker into executeDailyReplay

Activates the recovery-branch walker. The handler composes the three
Phase 4b building blocks — FilerListFunc + WalkerDispatcher + WalkBuckets
— into a dailyrun.WalkerFunc and passes it via Config.Walker. The
bucket list is derived from the compiled inputs so it matches the
engine snapshot exactly.

Effect on master behavior: when a worker observes a RuleSetHash or
PromotedHash mismatch on its persisted cursor (rule content edited /
partition flip), runShard now walks the live filer tree under the
RecoveryView before rewinding the cursor. Already-due objects across
the rewritten rule set fire immediately instead of waiting on the
sliding meta-log replay.

Still scoped to replay-eligible action kinds because
checkSnapshotForUnsupported continues to reject walker-bound rules
(ExpirationDate / ExpiredDeleteMarker / NewerNoncurrent) and
scan_only-promoted rules at the top of Run. The follow-up commit
relaxes the gate once the steady-state walker over RulesForShard's
walk view is wired so those rules fire every day, not just on rule
edits.

* feat(s3/lifecycle): steady-state walker + drop unsupported-rule gate

Adds the second walker invocation in runShard. After the recovery
check passes, runShard derives the walk view via snap.RulesForShard
(using the same retentionWindow PromotedHash used, so the partition
is consistent) and runs the walker over it. The view holds
walker-bound action kinds (ExpirationDate / ExpiredDeleteMarker /
NewerNoncurrent) plus any replay-eligible rules promoted to walk by
retention shortage; an empty view skips the call so non-versioned,
replay-only deployments don't pay an O(N) bucket walk per run.

With the walker now servicing every rule kind, checkSnapshotForUnsupported
and its UnsupportedRuleError type are obsolete. router.Route gates
replay on Mode == ModeEventDriven, so walker-bound and scan_only
rules are silently dropped by replay and picked up by the walker
instead — no double-dispatch. Drop the gate, delete replayability.go
+ replayability_test.go, and remove the handler's redundant
IsUnsupportedRule branch.

* fix(s3/lifecycle): walker dispatcher nil-response guard + retention-comment

Two PR-review fixes on 9459:

1. WalkerDispatcher.Delete used to panic on a (nil, nil) RPC return —
   add a defensive nil-response check so the walk halts cleanly
   instead. Spotted by coderabbit.

2. The retentionWindow=maxTTL comment in runShard claimed PromotedHash
   "stays empty" in fallback mode, which gemini correctly pointed out
   is only true once rules are active. During bootstrap (rules
   compiled but IsActive=false) MaxEffectiveTTL is 0 while
   PromotedHash counts every non-disabled rule, so promoted becomes
   non-empty and the next post-activation run hits the recovery
   branch. That's the intended bootstrap walk — rewrite the comment
   to explain it rather than misstate the invariant.

Test: pins nil-response → error path on WalkerDispatcher.

* fix(s3/lifecycle): explicit stale-pointer fallback in versioned expansion

Reviewer caught a structural bug in expandVersionsDir's latest
resolution: when ExtLatestVersionIdKey was set but no scanned sibling
carried that id (stale pointer), the code left latestPos at the
default 0 without ever entering the no-pointer fallback. Today the
two paths yield the same value (newest sibling wins), but the
implicit fall-through makes the intent unclear and would break
silently if the no-pointer branch ever did anything more than
latestPos=0.

Track a pointerResolved flag explicitly so the no-pointer branch
(including the explicit-null-bare check) re-runs on a stale pointer.
Behavior unchanged today.

Test pins: stale pointer + two real versions falls back to
newest-sibling (vnew, not vold).

* feat(s3/lifecycle): walker-side dispatch metrics in WalkerDispatcher

Mirrors the Phase 6 instrumentation already on the replay side
(processMatches) onto the walker's Delete dispatch. Every walker
dispatch now bumps S3LifecycleDispatchCounter with the resolved
outcome (or TRANSPORT_ERROR / NIL_RESPONSE for the failure paths) so
streaming, daily_replay's replay drain, and daily_replay's walker
share a single per-(bucket, kind, outcome) counter view.

Lands together with the rest of Phase 4b — no new metric, just an
extra observation site for the existing one.
2026-05-12 11:39:15 -07:00
Chris LuandGitHub c7b01c72b2 test(s3/lifecycle): integration coverage for versioning + filters (#9415)
* test(s3/lifecycle): integration coverage for versioning + filters

First integration-test bundle building on the existing single-test
backdating harness. Each scenario follows the same shape: create
bucket, set lifecycle, PUT object, backdate mtime via filer
UpdateEntry, run the shell command for one shard sweep, assert
S3-side state.

Five new tests:

- TestLifecycleVersionedBucketCreatesDeleteMarker: Expiration on a
  versioned bucket must produce a delete marker (latest after worker
  runs is a marker) AND keep the original version directly addressable
  by versionId. ListObjectVersions confirms IsLatest=true on the
  marker.

- TestLifecycleNoncurrentVersionExpiration: NoncurrentVersionExpiration
  fires only on demoted versions. PUT v1, PUT v2 (so v1 → noncurrent),
  backdate v1, run worker. v1 must be gone, v2 still current.

- TestLifecycleExpiredDeleteMarkerCleanup: combined rule (noncurrent +
  expired-delete-marker) cleans up a sole-survivor marker. PUT v1,
  DELETE (creates marker), backdate both, run worker. Every version
  AND marker must be gone for the key.

- TestLifecycleDisabledRuleSkipsObject: rule with Status=Disabled
  must not produce dispatches even on a backdated match. Negative
  test for the engine's enabled-status gate.

- TestLifecycleTagFilter: rule with And{Prefix, Tag} only matches
  objects carrying the tag. Two backdated objects (one tagged, one
  not) — only the tagged one is removed.

Helpers extracted to keep each test focused: putVersioningEnabled,
putNoncurrentExpirationLifecycle, putExpiredDeleteMarkerLifecycle,
backdateVersionedMtime (ages a specific .versions/v_<id> entry),
runLifecycleShard (one-shot shell invocation with FATAL guard).

* test(s3/lifecycle): tighten noncurrent expiration diagnostics

Local run showed TestLifecycleNoncurrentVersionExpiration failing
with a bare 404 on HEAD(latest), not enough to tell whether v2 was
deleted, the bare-key pointer was removed, or a delete marker was
synthesized. Strengthen the test to:

- HEAD by versionId=v2 first, so we pin "v2 file still on disk"
  separately from "the latest pointer resolves to v2"
- on HEAD(latest) failure, log ListObjectVersions output (versions +
  markers, with IsLatest) so the next failure shows which side the
  bug is on rather than just NotFound

* test(s3/lifecycle): integration coverage for AbortIncompleteMultipartUpload

Exercises the lifecycleAbortMPU handler path that the prefix-based
expiration tests can't reach — routing keys off of .uploads/<id>/
directory events, not regular object events, and the dispatcher uses
a different RPC path (rm on the .uploads/<id>/ folder).

Setup: AbortIncompleteMultipartUpload rule with DaysAfterInitiation=1,
CreateMultipartUpload, UploadPart (so the directory carries the
right shape), backdate the .uploads/<uploadID>/ directory entry 30
days, run the worker. The upload must drop out of
ListMultipartUploads.

Helpers added: putAbortMPULifecycle, backdateUploadDir.

* test(s3/lifecycle): integration coverage for NewerNoncurrentVersions

NewerNoncurrentVersions=N keeps the N most recent noncurrent versions
and expires the rest. Distinct from per-version NoncurrentDays —
depends on per-version rank, not just per-version age — and routes
through routePointerTransition's "needs full expansion" path.

Setup: PUT v1, v2, v3, v4 on a versioned bucket (v4 current; v1-v3
noncurrent), backdate v1+v2+v3 so all satisfy the NoncurrentDays>=1
floor, run the worker. Expect v1+v2 expired (older noncurrent),
v3 (newest noncurrent within keep=1) and v4 (current) preserved.

Helper added: putNewerNoncurrentLifecycle.

* test(s3/lifecycle): integration coverage for suspended-versioning Expiration

Suspended versioning takes a distinct code path in lifecycleDispatch:
the VersioningSuspended branch first deletes the null version (via
deleteSpecificObjectVersion(versionId="null")) and then writes a
fresh delete marker on top. Other branches (Enabled → only writes a
marker; Off → straight rm) miss this two-step.

Setup: enable versioning, PUT v1 (real versionId), suspend
versioning, PUT again (creates the null version, demotes v1 to
noncurrent), set the Expiration rule, backdate the null at the
bare path. Expect: latest is now a fresh delete marker, the
"null" version is gone from ListObjectVersions, and v1 (noncurrent
under Enabled) still addressable directly — suspended Expiration
must only touch the null, not other versions.

Helper added: putVersioningSuspended.

* test(s3/lifecycle): integration coverage for multi-bucket sweep

A single shell-driven shard sweep must process every bucket carrying
lifecycle config, not just the first one alphabetically. Pinned
because the scheduler iterates the buckets directory and a regression
that returns early after the first match would silently disable
lifecycle for every later bucket.

Two buckets, each with their own prefix-expiration rule and a
backdated object. Both must be expired after the same sweep.

* test(s3/lifecycle): integration coverage for ObjectSizeGreaterThan filter

ObjectSizeGreaterThan is a strict > gate (filterAllows uses
ev.Size <= rule.FilterSizeGreaterThan to reject). Pinned at the
boundary: an object whose size equals the threshold must remain;
only an object strictly larger expires. Catches a > vs >= flip.

Two backdated objects on the same prefix, sizes 100 and 150 with
threshold=100 — boundary survives, larger expires.

* test(s3/lifecycle): scrub bucket lifecycle config + versions on cleanup

Tests share one weed mini server. Two pollution modes were producing
order-dependent failures:

- A later test's shard sweep would still load the prior test's
  lifecycle config (the worker reads every bucket's XML from filer
  state, and DeleteBucket alone doesn't drop lifecycle config
  cleanly on this codebase).
- Versioned-bucket tests left versions + delete markers behind that
  ListObjectsV2 can't see, so the existing best-effort empty-then-
  delete didn't actually empty those buckets.
- The AbortMPU test intentionally leaves an in-flight upload; without
  an explicit AbortMultipartUpload the bucket DELETE hits NotEmpty.

Cleanup now runs DeleteBucketLifecycle, ListObjectVersions →
DeleteObject(versionId), ListObjectsV2 → DeleteObject (catches what
ListObjectVersions missed), ListMultipartUploads → AbortMultipartUpload,
then DeleteBucket. Best-effort throughout so a half-torn-down bucket
doesn't fail the cleanup chain.

* test(s3/lifecycle): backdate both versions for NoncurrentDays clock

Per codex review: NoncurrentDays is clocked from the SUCCESSOR
version's mtime (when the displaced version became noncurrent), not
from the displaced version's own mtime. Backdating only v1 left the
clock (v2's mtime) at "now" and the rule never fired — the test was
wrong, not the production path.

Backdate v1=31d and v2=30d so v1 sits past the 1-day threshold
relative to v2, the noncurrent rule fires, and v2 stays current.

* test(s3/lifecycle): assert specific NotFound on multi-bucket deletion

Per codex review: TestLifecycleMultipleBucketsInOneSweep treated any
HeadObject error as "deleted", which lets a transport failure or
dead endpoint mask a real bug. Recognize NoSuchKey/NotFound/HTTP-404
specifically via a small isS3NotFound helper so the assertion
actually proves deletion happened, not just that the call broke.

* test(s3/lifecycle): gofmt size-filter test

* test(s3/lifecycle): integration coverage for Object Lock skip

Object Lock retention must override the lifecycle rule. The handler's
enforceObjectLockProtections check (s3api_internal_lifecycle.go:47)
returns an error when retention is active; the dispatcher then
classifies the outcome as SKIPPED_OBJECT_LOCK and the object stays.
No existing integration test reaches that outcome.

Setup: bucket created with ObjectLockEnabledForBucket=true, expiration
rule on prefix "lock/", two backdated objects under the same prefix —
one with GOVERNANCE retention until 1h from now, one without. After
the worker runs, the unlocked object expires (positive control); the
locked one survives.

Custom cleanup uses BypassGovernanceRetention so the test can drop
the locked version when the test finishes — otherwise the retention
window keeps the bucket from being deleted.

* test(s3/lifecycle): integration coverage for config update between sweeps

An operator changes the lifecycle rule between two shell-driven
sweeps. The second sweep must respect the NEW rule, not a cached
copy of the old one. Each runLifecycleShard invocation spawns a
fresh weed shell subprocess, so cached engine state from a previous
sweep doesn't persist — but a regression that caches rules across
PutBucketLifecycleConfiguration calls within the S3 server itself
would still surface here.

Sweep 1: rule prefix="first/", PUT + backdate firstKey, run worker
→ firstKey expires.

Update rule to prefix="second/", PUT + backdate secondKey AND a
new key under the OLD prefix ("first/post-update.txt"). Sweep 2
must expire only the second-prefix object; the post-update old-
prefix one must survive — config replacement, not merge.

* test(s3/lifecycle): integration coverage for ExpirationDate (past)

Rules with Expiration{Date: <past>} route through ScanAtDate in the
engine (decideMode's ActionKindExpirationDate case) — a separate
compile + dispatch branch from the EventDriven delay-group path the
Days-based tests exercise.

Past date + in-prefix object → must expire. Out-of-prefix object →
must remain. Object also backdated as defense-in-depth so the
assertion doesn't depend on whether the dispatcher consults
MinTriggerAge for date kinds.

* test(s3/lifecycle): integration coverage for bootstrap walk on existing objects

Production scenario: operator enables lifecycle on a bucket that
already holds objects from before the policy. The worker must
discover them via the bootstrap walk (BucketBootstrapper) — there
were no meta-log events to observe because the objects predate the
rule. Without the bootstrap path, only NEW writes would ever match.

Setup: PUT 5 objects (no lifecycle config yet) + 1 out-of-prefix
survivor, backdate all, THEN set the Expiration rule, run the
worker. Every in-prefix pre-existing object must be expired; the
out-of-prefix one must remain.

* test(s3/lifecycle): integration coverage for DeleteBucketLifecycle stops dispatching

Operator UX: after DeleteBucketLifecycle, the worker must observe the
removal on the next sweep and stop expiring objects under the now-gone
rule. A regression that caches old configs across
PutBucketLifecycleConfiguration → DeleteBucketLifecycle would keep
silently dropping objects.

Setup: positive control (rule active, backdated obj expires) →
DeleteBucketLifecycle → PUT + backdate a fresh object → second
sweep. The fresh object must remain.

* test(s3/lifecycle): integration coverage for empty bucket sweep no-op

A bucket carrying lifecycle config but no objects must produce a
successful sweep — no hangs, no errors, no dispatches. Pinned
because the bootstrap walker iterates bucket directories, and an
empty directory is a corner of that traversal that's easy to break
(slice-bounds bug on the first listing returning zero entries).

Asserts: worker logs "loaded lifecycle for" and "shards 0-15
complete", no FATAL output, bucket still exists after the sweep.

* test(s3/lifecycle): fix Object Lock backdate path + skip unwired ScanAtDate

ObjectLock: enabling Object Lock on a bucket implicitly enables
versioning, so PUT objects land at .versions/v_<id>, not at the bare
key. The test was calling backdateMtime (bare path) and failing in
the helper with "filer: no entry is found". Switch to
backdateVersionedMtime with the versionId returned by PutObject.

ExpirationDate: ScanAtDate dispatch path isn't wired to the run-shard
shell command yet — the bootstrap walker explicitly skips actions in
ModeScanAtDate (walker.go:141 says "SCAN_AT_DATE runs its own date-
triggered bootstrap" but no such bootstrap exists in the scheduler or
shell). Skip with a t.Skip + explanation so the test activates the
moment the date-triggered path lands.

* fix(s3/lifecycle): wire ExpirationDate dispatch through bootstrap walker

The walker explicitly skipped ModeScanAtDate actions on the comment
"SCAN_AT_DATE runs its own date-triggered bootstrap" — but no such
bootstrap exists in the scheduler or shell layer. The result: rules
with Expiration{Date: ...} compiled correctly, populated the
snapshot's dateActions map, and were never dispatched.
ExpirationDate is silently a no-op in production.

EvaluateAction already handles ActionKindExpirationDate correctly
(rejects when now.Before(rule.ExpirationDate), otherwise emits
ActionDeleteObject). The walker just needed to fall through instead
of skipping. Pre-date walks become no-ops via EvaluateAction's date
check; post-date walks expire eligible objects.

Un-skip TestLifecycleExpirationDateInThePast — it now exercises the
fixed path end-to-end.

* test(s3/lifecycle): integration coverage for multiple rules per bucket

A single bucket carries two independent Expiration rules with disjoint
prefix filters and different Days thresholds. Each rule must fire
only on its prefix; objects outside both prefixes must survive.

Pinned because Compile builds one CompiledAction per rule per kind
all sharing the same bucket index — a bug that lets one rule's
prefix or threshold leak into another (e.g. last-write-wins on a
shared map) would silently expire wrong objects.

Setup: rule A with prefix=logs/ Days=1, rule B with prefix=tmp/
Days=7. Three backdated objects: logs/access.log, tmp/scratch.bin,
data/keep.bin. After the worker runs, logs/ + tmp/ are gone;
data/ — outside both rule prefixes — survives.

* fix(s3/lifecycle): mark ScanAtDate actions active in Compile

Two layers were silently filtering ScanAtDate actions out of routing:
the walker's mode skip (fixed in e785f59d6) and Compile only marking
ModeEventDriven actions active. MatchPath / MatchOriginalWrite both
require IsActive() to emit a key, so a ScanAtDate action that's never
marked active never reaches a dispatch path even after the walker
falls through.

ScanAtDate's only dispatch path is the bootstrap walk's MatchPath
call — there's no bootstrap-completion rendezvous to wait on. Make
the active flag include ModeScanAtDate alongside the
EventDriven+BootstrapComplete combination.

ExpirationDate-based rules now actually fire end-to-end. The
TestLifecycleExpirationDateInThePast integration test exercises this.

* fix(s3/lifecycle): route date kinds via ComputeDueAt

ExpirationDate has MinTriggerAge=0, so router computed
dueTime = info.ModTime + 0 = info.ModTime. For a backdated entry
that mtime is BEFORE rule.ExpirationDate, so EvaluateAction's
now.Before(rule.ExpirationDate) check returned ActionNone and the
date rule never fired through the event-driven path.

ComputeDueAt already knows the per-kind shape — rule.ExpirationDate
for date kinds, ModTime+Days for the rest — so use it as the
single source of truth for dueTime in Route's main loop.

* test(s3/lifecycle): pin bootstrap walker date dispatch

The original TestWalk_DateActionsSkipped pinned the pre-e785f59d6
behavior that the regular walker skipped ExpirationDate. That
walker was rewired to fire date rules whose date has passed (the
SCAN_AT_DATE bootstrap was never wired); update the test to match.

Split into two: post-date entries dispatch, pre-date entries don't.

* test(s3/lifecycle): drop unused putExpiredDeleteMarkerLifecycle

The helper was never called — TestLifecycleExpiredDeleteMarkerCleanup
constructs a combined noncurrent + expired-marker rule inline, which
the helper doesn't cover. The blank-assignment workaround was just
hiding dead code; remove both.

* test(s3/lifecycle): tighten HeadObject termination check to typed not-found

Generic err != nil also passes on transport/auth/timeouts, letting
the test go green without proving the lifecycle action actually
fired. Switch the three Eventuallyf HeadObject predicates to
isS3NotFound, matching the pattern already in the multi-bucket and
expiration-date tests.

* test(s3/lifecycle): guard ListObjectVersions diagnostic against nil

When ListObjectVersions errors, listOut is nil and the diagnostic
log path panics on listOut.Versions before the real assertion fires.
Branch on (listErr != nil || listOut == nil) so the failure log is
robust whatever ListObjectVersions returned.
2026-05-10 09:30:50 -07:00
Chris LuandGitHub 2840980c7d test(s3/lifecycle): final unit-test cleanup before integration suite (#9414)
* test(s3/lifecycle): final unit-test cleanup before integration suite

Closes the residual coverage gaps in the lifecycle packages so the
next track (Layer 3 integration tests) starts from a clean baseline.
Big coverage lifts: lifecycletest 88.7→100.0, engine 81.7→95.1,
s3lifecycle 87.8→95.0, dispatcher 60.3→67.6, router 86.1→88.8,
bootstrap 90.7→92.6. Remaining sub-100% surfaces (reader.Run,
Pipeline.Run, scheduler.Run, multi-step bootstrap orchestration)
need a live filer and belong with the integration suite.

router/helpers_test.go (formerly #9409, now stale on master because
9410-9413 absorbed adjacent surface): direct tests for the pure
helpers Route exercises indirectly — successorModTimeFromContainer
(missing/empty/non-numeric/non-positive/positive round-trip),
logicalKeyFromVersionPath (extracts logical, rejects non-.versions
parent / root-level / no-slashes / bare container), isVersionsContainerKey
(table over container forms), isVersionFolderPath (table over child
forms), isDeleteMarkerEntry (only literal "true" matches),
extractTags (nil/empty, AmzObjectTagging-prefixed only, no-tag
returns nil), hasActiveEventDrivenAction (matches only active+
event-driven, scan-only rejected, unknown skipped). Plus engine
Snapshot accessors: BucketVersioned (compiled flag, unknown bucket
false), BucketActionKeys (full list, unknown nil), Action (unknown
nil), AllActions (every kind), SnapshotID (strictly monotonic).

s3lifecycle/final_cleanup_test.go: ActionKind.String default branch
(unspecified + future-unknown render "unspecified" rather than
empty); HashExtended direct from the lifecycle package (covers it
in this package's coverage report, not just the s3api one) including
nil/empty produces no bytes and identical content hashes the same.

bootstrap/has_prefix_test.go: thin wrapper around strings.HasPrefix
exported by the package; trivial but at 0% pre-fix.

lifecycletest/eventbuilder_old_entry_test.go: pins the OldEntry
fall-through path on Delete events for WithModTime / WithTtlSec /
WithVersionID / WithExtended / WithChunks (existing tests cover
Create events that hit NewEntry only). Adds WithBootstrapVersion
across all three event shapes. Defensive: every With* option is a
no-op on a degenerate event with neither entry populated.

* test(s3/lifecycle): address coderabbit nitpicks on final cleanup

- eventbuilder empty-event test now exercises WithBootstrapVersion
  too, with an honest claim about its scope: it targets the event
  itself (not an entry), so it sets BootstrapVersion regardless of
  whether NewEntry/OldEntry are populated. Renamed the test from
  AllAreNoOpsOnEmptyEvent to NoPanicOnEmptyEvent since the original
  name overstated the contract.
- HashExtended stability check uses a 3-key map with different
  literal orders so the helper's sort path actually does work; a
  single-key check can't catch an iteration-order regression.
- HasPrefix test refactored to table-driven so adding a new edge
  case is one row instead of two assertion lines.
2026-05-09 22:32:49 -07:00
Chris LuandGitHub e55db58ca9 feat(s3/lifecycle): expose Prometheus metrics (Phase 7) (#9375)
* feat(s3/lifecycle): expose Prometheus metrics (Phase 7)

Five new gauges/counters under the s3_lifecycle subsystem so operators
can see what the worker is doing without grepping logs:

- dispatch_total{bucket,kind,outcome} — every LifecycleDelete RPC
  bumps this. Outcome is the proto enum name (DONE, NOOP_RESOLVED,
  RETRY_LATER, BLOCKED, …) plus a synthetic "RPC_ERROR" for transport
  failures classified as RETRY_LATER.
- schedule_depth{shard} — pending matches in each shard's schedule,
  sampled on the dispatcher tick.
- cursor_min_ts_ns{shard} — per-shard min cursor timestamp; lag is
  derived as (now - min) by the scrape side.
- events_total{shard} — meta-log events the reader fed to the router.
- bootstrap_dispatch_total{bucket,kind} — bootstrap-walk dispatches.

Test asserts the dispatch counter increments for both DONE and
RPC_ERROR paths.

* fix(stats): purge lifecycle bucket label series in DeleteBucketMetrics

The two new bucket-labeled lifecycle counters
(S3LifecycleDispatchCounter, S3LifecycleBootstrapDispatchCounter)
weren't included in DeleteBucketMetrics, so explicit bucket teardown
left their label series behind — same cardinality leak the existing
counters above already avoid. Tack them onto the same DeletePartialMatch
chain.
2026-05-08 17:49:10 -07:00
Chris LuandGitHub 05d31a04b6 fix(s3tests): wire lifecycle worker for expiration suite (#9374)
* fix(s3tests): wire lifecycle worker for expiration suite

The upstream s3-tests `test_lifecycle_expiration` / `test_lifecyclev2_expiration`
exercise the "set rule, wait, verify deletion" path. Phase 4 (#9367) intentionally
stripped the PUT-time back-stamp, so pre-existing objects no longer pick up TtlSec
on a freshly-applied rule. The s3tests CI bare-bones `weed -s3` had nothing left
driving expiration.

Three changes that work together:

- Engine scales `Days` by `util.LifeCycleInterval`. Production keeps the 24h day;
  the `s3tests` build tag shrinks it to 10s so a `Days: 1` rule completes inside
  the suite's 30s polling window. Exported `DaysToDuration` so sibling-package
  tests pin to the same scale.
- Scheduler/dispatcher tick defaults split into `_default` / `_s3tests` files.
  Production stays 5s/30s/5m; the test build runs at 500ms/2s/2s so deletions
  land within a couple ticks of becoming due.
- s3tests.yml spawns `weed shell s3.lifecycle.run-shard -shards 0-15 -events 0
  -runtime 1800s` alongside the s3 server in both the basic and SQL blocks; the
  shell command runs the full pipeline (reader + scheduler + dispatcher) for the
  duration of the suite. `test_lifecycle_expiration_versioning_enabled` is left
  out for now — versioned-bucket expiration via the worker still needs its own
  pass.

Drive-by: bump `TestWorkerDefaultJobTypes` to 7 to match the registered
handler count (8b87ceb0d updated `mini_plugin_test.go` for the s3_lifecycle
plugin but missed this twin test).

Two retention-gate engine tests `t.Skip` under the s3tests build because they
rely on absolute lookback-vs-retention math the day-rescale collapses; the prod
build still covers them.

* review: harden lifecycle worker spawn + assert handler identity

- Workflow: aliveness check on the backgrounded `weed shell` (a bad command
  exits in <1s and the suite would otherwise just opaque-timeout); move
  worker/server teardown into a `trap cleanup EXIT` so failure paths still
  print the worker log and reap the data dir.
- worker_test: check the actual job-type set by name, not just the count.

* fix(shell): keep s3.lifecycle.run-shard alive when no rules exist yet

The s3-tests CI runs the worker BEFORE any test creates a bucket, so
LoadCompileInputs returns empty and the shell command was bailing out
with "no buckets with enabled lifecycle rules found" within ~1s. The
aliveness check then fired exit 1 before tox ever started.

Two changes:

- Don't early-exit on empty inputs. Compile against the empty set, log a
  one-liner, and let the pipeline run normally — the meta-log subscription
  is already up, so events for buckets created later DO arrive; they just
  need the engine to know about them when they do.
- Add `-refresh <duration>` (default 5m, 2s in s3tests CI) that
  periodically re-runs LoadCompileInputs + engine.Compile so rules added
  after startup land in the snapshot the dispatcher reads on its next
  tick. Production deployments keep the 5m default; only the CI workflow
  drops to 2s.

Workflow passes `-refresh 2s` in both basic and SQL blocks.

* fix(shell): backfill pre-rule entries via bootstrap walker

The reader-driven path only sees meta-log events created AFTER its
engine snapshot knows the rule. The s3-tests CI scenario PUTs objects
first, then PUTs the lifecycle config, so by the time the engine
refresh picks up the new bucket the object events have already been
seen-and-dropped (BucketActionKeys returned empty for the bucket).

Wire bootstrap.Walk into the shell command:

- bucketBootstrapper tracks buckets seen so far. kickOffNew spawns one
  loop goroutine per fresh bucket.
- Each goroutine re-walks the bucket every walkInterval (defaults to
  the same value as -refresh, i.e. 2s in s3tests CI, 5m in prod) and
  feeds each entry through bootstrap.Walk; due actions dispatch via a
  direct LifecycleDelete RPC. Not-yet-due entries are silently skipped
  and picked up on a later iteration once they age past their (rescaled
  or real) threshold.
- LifecycleDelete is called with no expected_identity; the server-side
  identityMatches treats nil as "skip CAS", which is the right call
  for bootstrap (the bootstrap entry doesn't carry chunk fid /
  extended hash anyway).

The dispatcher's pkg-private toProtoActionKind is duplicated in the
shell file rather than exported, since the shape is six lines and the
reverse import would pull a proto dep into the s3lifecycle root.

* refactor(s3/lifecycle): hoist bucket bootstrapper into scheduler pkg

The shell command got the backfill in the previous commit but the worker
plugin (weed/worker/tasks/s3_lifecycle/handler.go) drives Scheduler.Run
directly and missed it — same root cause: the reader-driven path only
sees events created after the rule lands, so a daily cron picking up a
freshly-PUT rule wouldn't expire any pre-rule object.

Move the looping bucket walker into scheduler.BucketBootstrapper:

- Scheduler.Run now constructs one and calls KickOffNew on every engine
  refresh. Per-bucket goroutines re-walk every BootstrapWalkInterval
  (defaults to RefreshInterval — 5m in prod, 2s under s3tests).
- The shell command consumes the same struct instead of its own copy
  so the two paths can't drift in semantics.

* refactor(s3/lifecycle): walk-once + schedule via event injection

Previous per-bucket walker re-listed every WalkInterval forever. For a
bucket with N objects under a long rule, the worker did O(N * runtime /
walkInterval) listings even when nothing was newly due — way too much
for production-scale buckets.

New approach: walk each bucket exactly once on first sight, synthesize
one *reader.Event per existing entry, push it onto Pipeline.events.
Router.Route builds a Match with DueTime=mtime+delay; future-due matches
sit in the per-shard Schedule and fire when their DueTime arrives.
Currently-due matches fire on the very next dispatch tick.

Wiring:

- dispatcher.Pipeline lifts its events channel into a struct field
  with sync.Once init, and exposes InjectEvent(ctx, ev). Reader no
  longer closes the channel — the dispatch goroutine exits on runCtx
  cancellation, which works the same as channel-close did.
- scheduler.BucketBootstrapper drops the WalkInterval ticker. KickOffNew
  spawns one walker goroutine per fresh bucket; the goroutine lists,
  synthesizes events, then exits.
- scheduler.Scheduler builds its pipelines up front and exposes a
  pipelineFanout (shard -> Pipeline) as the EventInjector, so a multi-
  worker scheduler routes each synthesized event to the pipeline that
  owns its shard.
- Shell command's single-pipeline path passes pipeline.InjectEvent
  directly.

Synthesized events carry TsNs=0; dispatcher.advance treats that as a
no-op so the reader's persisted cursor isn't ratcheted past unprocessed
meta-log events. Identity (HeadFid + ExtendedHash) is still computed
from the real filer entry, so the server's identity-CAS catches an
overwrite between bootstrap and dispatch.

* debug(s3tests): make lifecycle worker progress visible in CI logs

The previous CI failure dumped an empty $LC_LOG even though the worker
was running. Two reasons:

1. weed shell suppresses glog by default (logtostderr / alsologtostderr
   set to false). Pass `-debug` so the bootstrapper's V(0) lines reach
   stderr instead of disappearing into /tmp/weed.*.log.
2. cleanup used `kill -9` which skips Go's stdout flush. SIGTERM first
   with a 1s grace, then SIGKILL the holdout, then read the log.

While here: bump the bootstrap walker's two informational logs to V(0)
so the diagnosis from CI doesn't require -v=1 on the worker.

* fix(s3/lifecycle/dispatcher): refresh snap on every event

Pipeline.Run captured snap at startup and only refreshed it on the
dispatch tick. With bootstrap event injection, the walker pushes events
seconds after engine.Compile sees the bucket — typically WITHIN the
same dispatch interval. Routing against the cached (empty) snap then
silently dropped every match because BucketActionKeys returned nil for
the bucket-not-yet-in-snapshot case.

Re-fetch on each event. Engine.Snapshot is an atomic.Pointer.Load, so
the cost is negligible. The dispatch-tick branch keeps using a fresh
local read for its own loop, so its semantics are unchanged.
2026-05-08 17:29:47 -07:00
Chris LuandGitHub 89aab30821 feat(s3/lifecycle): wire AbortIncompleteMultipartUpload (Phase 5a) (#9368)
* feat(s3/lifecycle/router): emit ABORT_MPU events for .uploads/<id> init dirs

Detect a meta-log event at exactly .uploads/<upload_id> (a directory)
and build the ObjectInfo from its destination key (entry.Extended[key])
so a rule with Filter.Prefix=foo/ matches an MPU uploading to foo/bar.
Sub-events under .uploads/<id>/<part> ride a different mtime and would
over-fire the ABORT_MPU schedule, so they're rejected explicitly.

m.ObjectKey stays as ev.Key (.uploads/<upload_id>) — the dispatcher
needs the upload directory path, not the destination key, to actually
remove the in-flight upload.

* feat(s3api): wire LifecycleDelete ABORT_MPU to remove the upload dir

Replaces the retryLater stub. Validates the .uploads/<upload_id> shape
of req.ObjectPath (so a malformed event can't escalate to a wider rm),
then deletes the upload directory under <bucket>/.uploads/<id>. Maps
NotFound to NOOP_RESOLVED, transport errors to RETRY_LATER, success to
DONE.

* refactor(s3api): drop redundant exists check before lifecycle ABORT_MPU rm

s3a.rm already does a NotFound-returning lookup, so the pre-check just
adds a round-trip. Map filer_pb.ErrNotFound to NOOP_RESOLVED on rm,
keep transport errors as RETRY_LATER.

* refactor(s3/lifecycle/router): use s3_constants for MPU paths + Extended key

Drop the hardcoded ".uploads/" and "key" string literals; the symbols
already exist as s3_constants.MultipartUploadsFolder and
ExtMultipartObjectKey, and the server side reaches them through the
same constants. Keeping the test helpers tied to those names also makes
the negative-result tests meaningful — they'd otherwise still pass if
the lookup constant drifted.

* fix(s3api): close lifecycle ABORT_MPU traversal + NOT_FOUND gaps

Two issues with the recent ABORT_MPU plumbing:

- "." and ".." passed the no-slash check but resolve to the bucket root
  via util.JoinPath, so .uploads/.. could rm the wrong directory.
- filer.DeleteEntry suppresses ErrNotFound and returns success, so the
  rm path can't distinguish missing from deleted; the previous version
  reported DONE for an already-aborted upload instead of NOOP_RESOLVED.

Reject the two reserved names explicitly and restore the existence
pre-check so the outcome map stays correct. Add a table-test covering
the rejected paths.

* fix(s3/lifecycle/bootstrap): walk MPU init dirs by destination key

A real MPU init record is a directory under .uploads/<id> created by
mkdir; the bootstrap walker was skipping every directory entry, so an
MPU that existed before the meta-log subscription was never aborted.
Even with the skip relaxed, MatchPath used the .uploads/<id> path, so
a rule with Filter.Prefix=logs/ would never fire on an MPU uploading
to logs/foo.txt.

Add Entry.DestKey, let IsMPUInit directories through, and use DestKey
for both MatchPath and ObjectInfo.Key. A bare init directory with no
DestKey means metadata hasn't landed yet — skip rather than guess.

* fix(s3/lifecycle): gate (kind, info) shape so MPU init only fires ABORT_MPU

An MPU init record carries IsMPUInit=true and IsLatest=false. Without
gating, the router and bootstrap walker matched it against every active
ActionKey for the bucket, so NONCURRENT_DAYS / NEWER_NONCURRENT fired
(IsLatest=false reads as a noncurrent version). The dispatcher would
then BLOCK on empty version_id and freeze the cursor.

Add a shape gate at both call sites:
  - IsMPUInit + non-ABORT_MPU kind → continue
  - regular object + ABORT_MPU kind → continue

Plus a defense-in-depth check at the top of EvaluateAction so future
callers can't reintroduce the bug. Tests cover all three layers.

* test(s3/lifecycle): tighten dual-action coverage at the call sites

- Walk multi-action: replace the kinds-as-set check with an exact-shape
  DeepEqual on (path, kind) tuples. The set check would have missed an
  MPU init wrongly firing NONCURRENT_DAYS — exactly the regression the
  (kind, info) gate fixes.
- Router: add a converse case for the dual ExpirationDays +
  AbortIncompleteMultipartUpload rule. A regular current-version object
  must fire only EXPIRATION_DAYS; without the gate the dispatcher would
  also receive ABORT_MPU and rm the object via the MPU code path.
2026-05-08 12:12:42 -07:00
Chris LuandGitHub 4f79d8e358 feat(s3/lifecycle): bucket-level bootstrap walker (#9350)
* feat(worker): add TaskTypeS3Lifecycle constant

Single job type for the lifecycle worker; the S3LifecycleParams.Subtype
field (READ / BOOTSTRAP / DRAIN) dispatches inside the handler. The
"s3_lifecycle" string is already wired to LaneLifecycle in
admin/plugin/scheduler_lane.go so adding the constant doesn't change
runtime behavior — it lets future commits reference the type name
without sprinkling string literals.

* feat(s3/lifecycle): bucket-level bootstrap walker

Iterates entries in a bucket, evaluates every active ActionKey in the
engine snapshot against each entry, and dispatches inline-delete for
currently-due actions. Date-kind actions and pending_bootstrap actions
are skipped — the former are handled by their own SCAN_AT_DATE
bootstrap, the latter aren't IsActive() yet.

Walker is callback-driven so callers supply the listing source
(real filer_pb.SeaweedList or test fake) and the dispatcher (real
LifecycleDelete client or test fake). This keeps the walker free of
filer_pb dependencies and makes the per-action evaluation flow
unit-testable in isolation.

Checkpoint state (LastScannedPath, Completed) is returned to the
caller, who is responsible for persisting it under
/etc/s3/lifecycle/<bucket>/_bootstrap. Walk() honours opts.Resume so
a kill-resumed task picks up where the previous walker stopped.

Tests cover: prefix-mismatched skip, not-yet-due skip (reader's job),
date-kind skip, pending_bootstrap skip, multi-action rule (one rule
with three actions dispatches three times — the regression that
per-action keying fixes), dispatch error halts at last-successful
checkpoint, Resume skips entries up to and including the resume
path.

* test(s3/lifecycle): walker test uses bucket-scoped ActionKey

Mechanical follow-up to the bucket-scoped ActionKey on
lifecycle-engine: the bootstrap walker tests construct ActionKeys to
seed PriorStates and need the Bucket field to match what
engine.Compile keys against.

* fix(s3/lifecycle): walker quick wins

Two minor cleanups noted on review:

- Drop the redundant Resume re-filter inside the Walk callback.
  ListFunc's contract already promises "skip entries with Path <=
  start"; trusting that contract avoids divergence if the filter
  logic ever changes on one side and not the other.

- Hoist the ObjectInfo allocation out of the per-action loop in
  walkEntry. Multi-action rules previously allocated one ObjectInfo
  per (entry, kind) pair; now it's one per entry, reused across all
  matching kinds.

* fix(s3/lifecycle): walker Entry.NoncurrentIndex tracks ObjectInfo's *int

ObjectInfo.NoncurrentIndex is now *int so unset is unambiguous;
mirror that on bootstrap.Entry so the per-entry construction stays
type-clean. Phase 5 (versioned-bucket walks) is the first caller
that will populate the field.

* refactor(s3/lifecycle): trim narration from bootstrap walker

Drop the inline step-by-step on Walk and the multi-paragraph package
preamble; the function names already say it. Keep one-liner WHYs at
the SCAN_AT_DATE skip and the once-per-entry ObjectInfo build.

* fix(s3/lifecycle): walker skips directories and ModeDisabled actions

Two safety findings from review:

1. SeaweedFS directory entries can appear in the listing alongside
   objects; without an IsDirectory check the walker would treat a dir
   like any other entry and could dispatch a delete against it. Add
   IsDirectory to bootstrap.Entry and short-circuit it before
   walkEntry.

2. ModeDisabled is set by the operator (e.g. shell pause) independent
   of the XML rule's Status field. EvaluateAction gates on Status and
   would still fire for an operator-disabled action whose XML status
   is "Enabled". Skip ModeDisabled explicitly in walkEntry alongside
   the existing SCAN_AT_DATE skip.

Two regression tests pin both cases.

* perf(s3/lifecycle): reuse ObjectInfo across walker entries

Walker allocated one ObjectInfo struct per entry. For buckets with
millions of objects that's measurable GC pressure. Hoist the
allocation out of the per-entry callback (one per Walk) and reuse
via field assignment in walkEntry.

EvaluateAction reads ObjectInfo synchronously and doesn't retain a
reference, so the reuse is safe — the next iteration's overwrite
can't corrupt an in-flight evaluation.

* refactor(s3/lifecycle): trim narration on walker

Drop the multi-line Entry / ObjectInfo-reuse / SCAN_AT_DATE+DISABLED
explanations. The walker's structure is small enough that the
condition itself reads as the documentation.
2026-05-07 15:04:51 -07:00