Commit Graph
3 Commits
Author SHA1 Message Date
Chris LuandCopilot b1d59b04a8 fix(s3/lifecycle): walker dispatch uses entry.Path for ABORT_MPU (#9477)
* fix(s3/lifecycle): WalkerDispatcher uses entry.Path for ABORT_MPU + shell announces load

Two CI-surfaced bugs caught by PR #9471's S3 Lifecycle Tests run on
master after PRs #9475 + #9466:

1. Walker dispatch for ABORT_MPU was sending entry.DestKey as
   req.ObjectPath. The server's ABORT_MPU handler
   (weed/s3api/s3api_internal_lifecycle.go) strips the .uploads/
   prefix to extract the upload id and reads the init record from
   that directory, so it expects the .uploads/<id> path verbatim.
   DestKey looks like a regular object path; the server's prefix
   check fails and the dispatch returns BLOCKED with
   "FATAL_EVENT_ERROR: ABORT_MPU object_path missing .uploads/
   prefix". The test fix renames TestWalkerDispatcher_MPUInitUsesDestKey
   to ...UsesUploadsPath and inverts the assertion to match the
   actual server contract.

   DestKey is still used for the WalkBuckets shard predicate and
   for rule-prefix matching in bootstrap.walker; both surfaces want
   the user's intended path, while DISPATCH wants the .uploads/<id>
   directory. The bootstrap test
   (TestLifecycleAbortIncompleteMultipartUpload) caught this when
   the walker's BLOCKED error surfaced as FATAL output.

2. test/s3/lifecycle/s3_lifecycle_empty_bucket_test.go asserts the
   shell command logs "loaded lifecycle for N bucket(s)" so a
   regression that produces half-shaped output (no load summary)
   is caught. The restored shell command (PR #9475) didn't print
   that line; add it back on the first pass that finds non-zero
   inputs.

* fix(s3/lifecycle): walker fires for walker-only buckets (empty replay path)

runShard's empty-replay sentinel (rsh == [32]byte{}) was returning
BEFORE the steady-state walker check. A bucket whose only lifecycle
rule was walker-only (ExpirationDate / ExpiredDeleteMarker /
NewerNoncurrent) would never have it dispatched because:

  - ReplayContentHash only hashes replay-eligible kinds, so
    walker-only-only snapshots produce rsh == empty.
  - The early-return persisted the empty cursor and exited before
    the steady-state walker block at the bottom of the function.

Move the walker invocation INTO the empty-replay branch so walker-
only rules dispatch on the same path as mixed-rule buckets.

TestLifecycleExpirationDateInThePast and
TestLifecycleExpiredDeleteMarkerCleanup were both timing out their
"object must be deleted" Eventually polls because of this. Caught
on PR #9471's S3 Lifecycle Tests run after PR #9475 restored the
shell entry point that exercises the integration tests.

* fix(s3/lifecycle): cold-start walker covers pre-existing objects

runShard only walked the bucket tree on the recovery branch (found
&& hash mismatch). For a fresh worker with no persisted cursor,
found=false, so the recovery walker never fired and the meta-log
replay only scanned runNow - maxTTL of events. Objects PUT before
that window — including pre-existing objects in a newly-rule-enabled
bucket — never matched the rule.

The streaming worker handled this with scheduler.BucketBootstrapper.
Daily-replay needed the equivalent: walk the live tree once on the
first run for each shard so pre-existing objects get evaluated even
when their PUT events are outside meta-log scan window.

Restructured the recovery branch to fire the walker on either
(found && mismatch) OR !found. On cold-start the cursor isn't
rewound — we keep TsNs=0 and let the drain below floor to
runNow - maxTTL like before; the walker just handles whatever the
sliding window can't reach.

TestLifecycleBootstrapWalkOnExistingObjects was the exact CI failure
this addresses (https://github.com/seaweedfs/seaweedfs/actions/runs/25777823522/job/75714014151).

* fix(s3/lifecycle): restore walker tag and null-version state

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(s3/lifecycle): parallelize shell shard sweeps

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* fix(s3/lifecycle): bound each runPass ctx + refresh in runLifecycleShard

Two CI bugs surfaced after PR #9466 deleted the streaming worker:

1. The shell command's -refresh loop never fires. runPass used the
   outer ctx (full -runtime), so dailyrun.Run blocked for the entire
   1800s s3tests window — the background worker only ran one pass
   and never re-loaded configs that tests created mid-run.
   test_lifecycle_expiration sees 6 objects when expecting 4 because
   expire1/* never reaches the worker's snapshot. Cap each pass to
   cadence+5s when cadence>0; one-shot (cadence=0) keeps the full ctx.

2. TestLifecycleExpiredDeleteMarkerCleanup's docstring says
   "pass 1 cleans v1; pass 2 removes the now-orphaned marker," but
   runLifecycleShard invoked with no -refresh — only one pass ran.
   The marker rule can't fire in the same pass that dispatches v1's
   delete because v1 is still in .versions/. Add -refresh 1s so the
   10s runtime gets multiple passes.

* fix(s3/lifecycle): persist cursor with fresh ctx after passCtx timeout

drainShardEvents only exits via ctx cancellation for an idle subscription
— that's the steady-state when all replayed events are already past.
Saving the cursor with the canceled passCtx silently drops every
advance, so the next pass re-subscribes from the same floor and
re-replays the same events. Symptom in s3tests: status=error shards=16
errors=16 on every pass, and 1/6 expire3/* dispatches lost to a race
between concurrent shard drains all retrying the same events.

Use a 5s timeout derived from context.Background for the save, and
treat passCtx Deadline/Canceled from drain as a clean end-of-pass —
not a shard-level error to log.

* fix(s3/lifecycle): trust persisted cursor; never bump past pending events

The drain freezes cursorAdvanceTo at the last pre-skip event so pending
matches (DueTime > runNow) re-enter the subscription next pass. Combined
with the new cursor persistence, the floor bump (runNow - maxTTL) then
orphans the very events the drain stopped at.

Concrete: a rule with TTL == maxTTL fires at runNow == PUT_TIME +
maxTTL, so floor (= runNow - maxTTL) lands exactly on PUT_TIME. If the
last advance saved a cursor right before the not-yet-due PUT (e.g.,
keep2/* between expire1/* and expire3/* on the same shard), the floor
bump on pass 9 skips past the expire3 event itself — the worker never
re-reads it. Test symptom: expire3/* never expires when worker shards
include other earlier no-match events.

Cold start (found=false) still subscribes from runNow - maxTTL. Steady
state honors the cursor verbatim.

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-05-13 00:19:05 -07:00
Chris Lu 46bb70d93e feat(s3): stamp noncurrent_since on versioned demotions (#9431)
* feat(s3): stamp noncurrent_since on versioned demotions

A version's noncurrent TTL clock starts when the next version is
written, not at its own mtime. Today the lifecycle engine derives
that moment from the next-newer sibling's mtime — a heuristic that
drifts if the sibling is later modified and is unavailable when
the demoting event sits outside meta-log retention.

Stamp Seaweed-X-Amz-Noncurrent-Since-Ns on the demoted entry at
the two places where a PUT flips the latest pointer:
updateLatestVersionInDirectory and
updateIsLatestFlagsForSuspendedVersioning. Timestamp source is
time.Now().UnixNano() captured once per demotion — the documented
Phase 1 fallback until the filer write API surfaces its own TsNs.

Engine reads the stamp on both the bootstrap walker path and the
event-driven router; missing/zero falls back to the legacy
sibling-mtime derivation, so pre-stamp entries keep working.

Prerequisite for the daily-replay lifecycle worker (Phase 2+).

* fix(s3): address CI failure and PR review feedback

- Backdating tests must move both clocks: the lifecycle integration
  tests backdate version mtimes to simulate aging, but my earlier
  commit made the engine prefer the explicit demotion stamp over
  sibling mtime, so a real-now stamp dominated a backdated mtime and
  the rule never fired. Update backdateVersionedMtime to also rewrite
  Seaweed-X-Amz-Noncurrent-Since-Ns when the entry already carries it.
  This is a test simplification — production stamps record when the
  successor was written, not the demoted version's own mtime — but the
  resulting clock is correctly old enough.

- Refactor stamp parsing into one shared helper. Per gemini-code-assist:
  the parsing logic for ExtNoncurrentSinceNsKey was duplicated in
  router/router.go and scheduler/bootstrap.go. Move it to a new
  weed/s3api/s3lifecycle/noncurrent_since.go as exported
  SuccessorFromEntryStamp; both call sites now go through it.

- Make the parser ordering test deterministic. Per coderabbitai:
  time.Now().UnixNano() drops the monotonic clock component, so
  two back-to-back calls can decrease if the wall clock steps
  backward — the prior test was exercising OS clock behavior rather
  than the parser. Replace with fixed nanosecond values.

- Close a suspended-versioning race. Per coderabbitai: the prior
  putSuspendedVersioningObject called updateIsLatestFlagsForSuspendedVersioning
  after putToFiler returned, i.e. after the object write lock released.
  A concurrent PUT could promote a newer latest version, which we'd
  then wipe — leaving the older "null" object incorrectly current.
  Move the cleanup into the afterCreate callback so the null write and
  the .versions pointer clear (including the new demotion stamp) run
  atomically under the same lock. Best-effort logging is preserved.

* fix(s3/lifecycle): clear noncurrent_since stamp on test backdate

Backdating a version's mtime in tests is not a coherent claim about
when it became noncurrent — production stamps record the successor's
PUT time, which the test doesn't manipulate. The prior commit rewrote
the stamp to the backdated instant, but for TestLifecycleNewerNoncurrent
that creates an inconsistent state: v3's stamp says "demoted 30 days
ago" while v4's mtime (the supposed demoter) is real-now. With both
NewerNoncurrentVersions and NoncurrentDays in the same rule, the
NoncurrentDays floor passes against the backdated stamp and the
rank-based check then deletes v3 via the meta-log historical replay
that misranks against current state.

Clearing the stamp instead lets the lifecycle engine fall back to the
sibling-mtime derivation the tests were originally written against:
the legacy code path is preserved end-to-end while the new explicit-
stamp path is exercised by the unit tests in s3lifecycle/noncurrent_since_test.go
and the bootstrap-walker integration in scheduler/bootstrap_test.go.

The deeper interaction — historical meta-log replay ranking against
current state inside routePointerTransitionExpand — is pre-existing
and is no longer masked by the freshly-PUT successor's mtime once the
stamp is read. Tracked separately; not blocking this PR.

* fix(s3): stamp noncurrent_since before the .versions/ pointer flip

The pointer-flip on the .versions/ directory emits a meta-log event that
the lifecycle router consumes via routePointerTransition. The router
then calls LookupVersion on the demoted version's id. With the prior
ordering — pointer flip first, stamp second — the router could read
the demoted entry before markVersionNoncurrent landed and fall back to
the legacy sibling-mtime derivation.

Versioned COPY is the clean break: the new latest version keeps the
source object's mtime instead of recording the moment v_old was
demoted, so the fallback's successor clock can be arbitrarily wrong.
Reorder both updateLatestVersionInDirectory and
updateIsLatestFlagsForSuspendedVersioning so the stamp is written
first; the pointer flip then emits an event into a state where the
stamp is already present.

Failure of the stamp write remains non-fatal — lifecycle still falls
back to the legacy derivation in that case, with the same caveats as
before the PR but no race window.
2026-05-11 13:41:33 -07:00
Chris Lu 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