Commit Graph

306 Commits

Author SHA1 Message Date
Hauser fea5a584c3 fix(storage): fence multipart and metadata recovery (#8919)
* perf(ilm): back off idle tier-delete journal recovery

Use bounded idle backoff only after complete empty journal and dispatch scans, while preserving immediate notifications and the retry cadence for observed work.

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

* fix(ecstore): reconcile interrupted pool metadata publication

Bind pool metadata CAS and Undo to exact native predecessors. Recover an interrupted physical publication only from an ordinary committed authority and complete verified identity, current and backup evidence, then require normal V3 CAS and quorum readback.

Preserve known-conflict gates, startup and heal lock ordering, targeted admission and the original kill-recovery deadline. Wake proof-ready recovery immediately and bound parallel capacity sampling without removing mutation fences.

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

* perf(ecstore): reuse proven pool metadata durability

Publish native rollback backups directly in their owned UUID directories. Reuse a one-shot data-durability receipt only for an exact hardlink to the pinned, fully synchronized head and root.

Preserve new-head and directory synchronization, native predecessor CAS, conditional Undo and uncertainty gates. Keep unknown, copied, raw-parent, cancelled and failed operations cold. Add bounded diagnostics, sync-call regressions and path-isolated test hooks.

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

* test(multipart): exercise selective RPC delay and peer loss

Add authenticated method-entry barriers for metadata and lifecycle locks under e2e-test-hooks. Verify real dispatch, write quorum, prior part payloads, lock drain and incarnation isolation without changing production budgets.

Record cancellation separately from normal exits so late filesystem completion cannot overwrite Drop evidence.

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

* docs: define multipart delay gates and receipt invariants

Document RPC entry evidence, peer-loss and cancellation oracles, remaining incident attribution limits, and immutable head inodes required for durability receipts.

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

* fix(readiness): expose missing runtime drive slots

Report configured slots without a runtime handle separately from unavailable inventoried drives. Preserve quorum and probe status semantics. Wait for every coordinator to regain its complete live inventory before multipart RPC fault windows and single-attempt recovery oracles.

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

* fix(ecstore): retry committed promotion convergence safely

Require peer reload convergence on every worker attempt, including unchanged retries. Recheck durable identity, replicas, namespace fence, generation and cancellation before allowing any data movement.

Keep known committed promotions active on a verified propagation pause. Release precise owners, retain queued successors and reuse the existing watchdog. Preserve uncertainty gates and terminal operation behavior.

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

* fix(ecstore): guard native metadata mutation aliases

Reject protected RenamePart source and destination paths before I/O. Classify the protected namespace through the native path resolver, and require canonical conditional RenameData and Undo keys so aliases cannot create separate lease domains.

Preserve ordinary multipart and canonical CAS behavior, warm durability receipts and zero-allocation canonical fast paths. Cover real alias, byte identity, receipt and normal mutation behavior.

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

* test(e2e): register Darwin multipart RPC delay gates

Update distributed membership from the actual Darwin listing. Preserve the full-profile digest and leave Linux unchanged until its own listing is produced, as required by the contributor guide.

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

* fix(multipart): fence native publication and recovery

Publish multipart data through private hardlinks and atomically consume the
prepared source head. Bind exact compensation capabilities and native recovery
to the physical cohort, source generation and durable publication state. Require
fresh terminal confirmation for native replay and preserve indeterminate data
when no safe recovery witness exists.

Release logical guards only after validated irreversible quorum success while
retaining physical mutation leases, accounting and resource ownership through
actual callbacks. Preserve local instance proof authority and historical Copy
metadata without granting healed donors fresh publication authority.

Keep general movement identity strict while preserving directory capacity
compatibility in a separate checked comparison.

Cover native fault and cancellation boundaries, zero-byte objects, real Copy,
heal and migration, exact physical readback and distributed RPC delay. Retain
all quorum and durability requirements and document rollout limitations.

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

* test(ecstore): fix ratchet scan and Windows fault hooks

Move native pool metadata inventory tests after production items so the
error-format ratchet sees the existing call site. Preserve the baseline
instead of accepting a false count decrease.

Make the directory-barrier failure hook available on every test platform
and exercise the parent-barrier failure/retry cases in Windows CI. Keep
production synchronization behavior and all existing assertions intact.

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

* test(protos): remove redundant recovery request clone

Move the baseline into its final struct update while retaining the earlier
clone needed to construct the first request variant.

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

* test(e2e): align RPC delay gates with native abort

* fix(storage): validate native source recovery and CI gates

Preserve wire layouts while bounding native response sizes and fix the
last-use recovery request clone. Avoid destination replay reads only for
fully observed initial native sources; keep upgraded and recovered sources
conservative. Cover real legacy publication after a cold restart.

Align upgrade acceptance with the native mixed-version mutation pause and
use exact upload-scoped test completion evidence before advancing time.
Keep all original quorum, ownership, byte and deadline assertions.

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

* test(e2e): verify native abort under partial admission

Delay native cleanup at the exact upload root after all-participant closure.
Verify quorum-only admissions retain every source byte on refused Abort and
complete the same upload without creating a missing original participant.
Keep sub-quorum orphans and their discoverable identities isolated while a
fresh all-participant upload proves service recovery. Route shared constants
through the existing E2E storage facade.

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

* test(e2e): avoid formatting a fixed invalid upload path

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

* test(e2e): align native MPU fault recovery assertions

Verify real source participants, preserved orphan bytes and same-upload completion after quorum-only admission. Require full physical inventories so an expected read-quorum error cannot hide unrelated leakage. Preserve ordinary quorum and recovery budgets, and document listing availability through the affected set.

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

* test(ecstore): keep MPU tail deadlines on the wall clock

Global Tokio time advancement can expire drive-health probes while real
filesystem callbacks are pending. Use a short real drive deadline with the
existing physical-entry and cleanup barriers, retaining the byte, lock,
resource-permit and final-shard assertions.

Fixes #8937

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

* test(storage): align native fixtures with instance ownership

Open independent disks for the simulated capacity-loss instance, scope four coordinator journal disks without rebinding source authority, and probe configured namespace keys while retaining physical I/O hooks.

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

* fix(ecstore): isolate native multipart future construction

Construct optional native publication futures behind synchronous heap boundaries so ordinary rename callers do not carry their state machines. Preserve native guards and ownership without adding allocations to ordinary PUT, copy or heal branches.

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

* test(heal): assert coordinator journal scope after rejoin

Check the exact original four-member journal map after every rejoin and manager stop while preserving all sixteen native data slots. Reconnect expansion fails the test rather than being filtered away.

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

* fix(heal): bound object repair future construction

Construct the normal and FileCorrupt deep-retry state machines behind a synchronous heap boundary. Preserve guards and cancellation while bounding the shared rename and deletion call stacks without increasing test stacks.

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

* test(ecstore): qualify fixture disk identity checks

Call the same DiskAPI method explicitly so the independently reopened disk identity assertion compiles under every target and feature combination.

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

* fix(ecstore): isolate native inspection from mutation state

Select a dedicated read-only inspection future behind the existing single Box allocation. Preserve validation, source ownership and the canonical inspection body while keeping mutation state out of inline read callers. Reject misrouted operations with typed errors and retain source evidence.

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

* test(ecstore): pause abort time after native cleanup

Wait for durable source deletion on the wall clock before advancing the
capacity lease clock at the post-delete barrier. Paused time can otherwise
expire the barrier while native filesystem cleanup is still pending.

Retain lease-loss injection, durable inflight-byte accounting and restart
reconciliation assertions. Document the test-util feature required to
select the native decommission fixtures in package-scoped regressions.

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

* fix(ecstore): reclaim data from owned multipart undo

Retain exact runtime-only Undo ownership through deferred snapshot cleanup. Revalidate every target metadata version and the retirement anchor, keep the delete claim through the physical callback, and remove the anchor after the payload barrier. Preserve generic cleanup refusal when metadata is missing.

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

* fix(ecstore): preserve unformatted bootstrap routes

Keep explicitly unformatted local paths reachable by an in-flight elected formatter while quarantining their service slots and disk-ID membership. Own bounded legacy-read handles so the actual asynchronous creator future remains Send.

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

* fix(s3): bound CopyObject tracing poll frames

Construct the business future behind an outlined single-Box boundary and lazily instrument its handle. Preserve Send, Unpin, span timing and cancellation without embedding concrete business-state construction in the tracing poll.

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

* test(mpu): observe recovery after direct legacy bootstrap

Seed all sixteen real previous-release sources before attaching the same-port method observers. Require exact per-peer disk-route Unimplemented responses with zero publication calls, retain byte and cleanup assertions, and remove superseded raw transport. Register the two new regressions from actual Linux and macOS listings.

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

* test(mpu): prepare the homogeneous previous-release fleet

Reuse the existing release baseline before creating the genuine legacy multipart sources. Restart old processes with their normal budgets and require every drive through the reduced-redundancy probes before installing the mixed-version observers and current fault budgets.

Keep standard EC:4, single-attempt calls, all mixed-version byte and reclamation assertions, and their original deadlines unchanged.

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

* test(mpu): isolate release compatibility from fault profiles

Keep normal component configuration for the observed mixed-release rollout, which injects no RPC delay or loss. Retain the short component profile in actual method-fault scenarios and preserve the single-attempt 45-second probe and every typed error, routing, source byte and reclamation assertion.

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

* test(mpu): use normal shutdown for planned release replacements

Use the existing bounded SIGTERM path during homogeneous release preparation and the observed mixed-version rollout. Preserve every multipart inventory, routing, quorum and byte assertion, and keep actual crash recovery on its original hard-kill path.

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

* revert: retain the verified release compatibility fixture

Restore the published fixture after the local configuration and lifecycle experiments failed to resolve the macOS startup failures. Keep their diagnostic records separate from the delivered implementation.

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

* fix(copy): bound inherent handler polling stack

Build the inherent CopyObject future through a synchronous noinline
factory at the existing trait await. This keeps its large state out of
the trait wrapper's active polling frame during historical self-copy.
Preserve cancellation, tracing and post-write notifications, with one
additional allocation restricted to COPY.

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

* test(e2e): validate authoritative quota and native pool heals

Require actual authoritative quota usage in the existing readiness loop
instead of treating HTTP success or unknown usage as a numeric baseline.
Keep the original quota assertions and convergence budgets.

Allow the owning pool metadata CAS to republish into a fresh valid data
directory while retaining exact version, layout, completeness and shard
fingerprints. Require every node's real metadata/read/write readiness
before accepting recovery. Keep ordinary object manifests and the original
180-second recovery deadline unchanged, with negative oracle regressions.

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

* test(e2e): distinguish certified native Abort recovery

Require native participants with a persisted full closure certificate to retire their heads and reclaim every surviving source on retry. Keep uncertified legacy authority below identity quorum conservative, while retaining actual partial-delete and committed-object byte checks.

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

---------

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
Co-authored-by: overtrue <anzhengchao@gmail.com>
2026-10-26 12:39:54 +08:00
Chris An 4a96f06983 refactor(listing): remove env-gated ListObjects index provider (#8948)
* refactor(listing): keep paginated listing on ECStore only

`Sets` and `SetDisks` carried their own copies of `inner_list_objects_v2`,
`list_objects_generic`, `inner_list_object_versions`, `list_path` and
`list_merged`, plus a third copy of the task that converts merged raw entries
into the walk result stream. Only `ECStore` can answer a paginated listing,
since a page merges every set of every pool; the copies drifted (the `Sets`
copy still rejected `//` prefixes that #8605 made literal on `ECStore`) and
were reachable only from tests and one decommission helper.

Remove the `ListOperations` impls for `Sets` and `SetDisks` together with the
duplicated pagination code. `SetDisks::walk` stays as an inherent method for
set-scoped callers and now honors `versions_sort` like the store-wide walk;
`SetDisks::list_path_result` stays for the recursive delete lister. The walk
entry conversion moves into one `spawn_walk_entry_forwarder` shared by both
walks. The decommission receipt lister walks its pool's sets instead of
paginating through the removed `Sets` listing.

Tests that exercised the removed layers now exercise `ECStore` for pagination
or `SetDisks::walk` for per-pool version inspection. The architecture and
logging guard rows that pinned the removed `SetDisks`/`Sets` listing entry
points are dropped, and the error-other ratchet baseline shrinks by one.

* fix(listing): exclude synthetic directories from receipt walks

* refactor(listing): remove env-gated ListObjects index provider

Delete the experimental, default-off key-only / verified-page /
metadata-fast index provider from `ECStore::list_objects_generic` together
with everything only it drove: the `RUSTFS_LIST_OBJECTS_INDEX_*`,
`RUSTFS_LIST_OBJECTS_NAMESPACE_JOURNAL_*` and
`RUSTFS_LIST_OBJECTS_METADATA_FAST_*` readers, the persistent key-only
index and its on-disk format, the namespace mutation journal (state,
chaos injector, system/local backends, degraded set, global lock), the
index lifecycle/health/source-selection types, the verified-index
candidate pager, the `list-chaos` cargo feature, the
`rustfs_s3_list_objects_index_*` metrics and the archived bench script.

`list_objects_generic` now always walks. The write-path hooks
`observe_list_objects_mutation(s)` are gone; their callers bump the scanner
namespace generation directly through `observe_scanner_namespace_mutations`,
which is the sub-step the old hook performed before taking the journal
lock, so the generation observed by the scanner, the node RPC service and
the data-movement lease checks is unchanged while PUT/DELETE no longer take
a global tokio RwLock or read environment variables.

`ListSourceMode::{metadata_authority, requires_live_metadata_verification,
can_satisfy_strong_listing}` and `ListMetadataAuthority` were only reachable
from the provider and are removed as well; the enum, its variants, the
cursor encoding and `ListContinuationV2` are left untouched.

* docs(listing): define index retirement upgrade prerequisites

* fix(ci): retire the removed listing index test requirement
2026-10-26 12:02:15 +08:00
Chris An 197ab19f0c test(heal): verify backup recovery and tier owner handoff (#8935)
* test(heal): verify backup recovery and tier owner handoff

* test: prepare tier mover before holding remote delete
2026-10-26 08:00:42 +08:00
Chris An 85231b71e6 fix(heal): gate unresolved MRF lifecycle writes on reader support (#8918)
* feat(heal): read retained MRF lifecycle v2 checkpoints

* feat(heal): advertise MRF lifecycle reader capability

* fix(heal): gate unresolved MRF lifecycle writes on reader support

* test(heal): use native path for CAS publication hook
2026-10-25 22:59:49 +08:00
Chris An 7728eeab1a feat(heal): advertise MRF lifecycle reader capability (#8916)
* feat(heal): read retained MRF lifecycle v2 checkpoints

* feat(heal): advertise MRF lifecycle reader capability
2026-10-25 21:08:43 +08:00
Hauser 13dc635d51 feat(scanner): expose startup phases and attempt deadlines (#8931)
* feat(scanner): expose startup phases and attempt deadlines

Share one node-local startup snapshot between native status and metrics.
Track actual waits and first attempts without changing admission timing,
coverage acknowledgement, or publication semantics.

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

* fix(scanner): observe startup recovery before initialization

Create the observation owner at enabled startup entry and move it through
the existing initializer, preserving admission timing and disabled cleanup.
Cover blocked recovery discovery and cancellation through the public entry.

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

---------

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-25 20:54:41 +08:00
Hauser 299609bb83 fix(quota): keep reads available without snapshot-wide copies (#8928)
* fix(quota): keep quota reads available during scans

Use optional scanner usage for read-only quota statistics across all
quota configurations. Preserve strict legacy write admission and durable
reservation enforcement while keeping unknown usage distinct from zero.

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

* perf(usage): avoid snapshot copies for single-bucket reads

Project owned snapshots, scalar bucket sizes and refresh-only results
through the same TTL-bounded cache loader. Move loaded snapshots into
the cache without changing refresh serialization or generation fencing.

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

---------

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-25 18:06:35 +08:00
Chris An 124cbfc00a feat(heal): read retained MRF lifecycle v2 checkpoints (#8913) 2026-10-25 14:34:57 +08:00
Hauser 0f24511535 test(e2e): harden multipart fault and TLS acceptance (#8907)
* test(e2e): tighten scoped multipart fault acceptance

Target Abort root deletion instead of child transaction cleanup, require
actual metadata peer hits, and keep faulted APIs single-attempt. Validate
bounded ordinary recovery and safe quorum refusal for partial mutations,
with the recovery enhancement tracked in backlog#2940.

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

* fix(e2e): drive concurrent TLS reads independently

Give each coordinator its own supervised task and cooperative polling
budget while retaining the existing workload, deadline and byte/hash
assertions. Preserve node logs after fixture teardown and report the
operation, response phase and received bytes when a transfer times out.

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

---------

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-25 04:54:35 +08:00
Hauser af4ce32528 perf(ecstore): reduce scanner metadata path allocation overhead (#8899)
* fix(scripts): collect scanner host telemetry on macOS

Use platform-supported iostat arguments and expose optional collector
failures without interrupting scanner-status collection.

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

* perf(ecstore): reuse validated metadata read path buffers

Share the checked bucket/object tuple across metadata read consumers and borrow clean normalization inputs without skipping filesystem validation. Keep Windows reconstruction and the second bucket check intact.

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

* fix(scripts): finalize scanner telemetry for failed runs

Initialize host telemetry artifacts before external captures so reused output directories cannot retain prior successes. Share normal and error-path finalization, reap collectors on request failure, and preserve the primary exit status even if status recording fails.

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

* test(ecstore): distinguish unreadable recovery inventories

Treat only the exact system-prefix read-quorum result as incomplete during bounded polling. Preserve strict final reads and the shutdown/drain assertions, record failed observations, and cover interrupted empty streaks and unrelated errors.

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

---------

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-25 04:23:05 +08:00
Chris An 32c4593587 fix(heal): retain MRF state when bucket identity is unresolved (#8905)
* fix(heal): retain MRF state when bucket identity is unresolved

* test(heal): give real-storage replay fixture a bounded stack
2026-10-25 03:58:46 +08:00
Hauser 7130f25af5 fix(ecstore): unblock delete replay and parallelize preparation (#8896)
* perf(ecstore): avoid head-of-line blocking in delete recovery

Recover independent keys through a bounded rolling window while preserving per-key hint generations, admission budgets, cancellation retry, and the existing transaction decision engine.

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

* perf(ecstore): bound durable delete preparation and bootstrap recovery

Prepare independent Linux delete transactions with bounded concurrency while retaining per-key result order and serial fallback for overlapping, rollback, and legacy requests. Preserve startup discovery until bucket metadata is initialized, and add release performance and process-crash acceptance runners.

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

* test(ecstore): verify clean exits in recovery acceptance

Reject forced or OOM exits when measuring clean startup and verify original ETags across mixed-layout crash recovery and a second restart.

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

* test(ecstore): distinguish prepared and decided batch crashes

Observe real preparation and receipt states separately, retain non-vacuous acknowledged-delete sentinels, and require read-only physical convergence before S3 reads can trigger cleanup.

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

* test(ecstore): move final delete recovery options

Move the options value into the batch-ordering regression's final case
instead of cloning it. Keep the earlier clone needed for reuse.

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

* fix(ecstore): replay delete receipts after interrupted proof GC

Retire only the exact empty transaction leaf before journal activation. Preserve occupied directories and prefix children, and cover partial cross-disk proof GC without a fresh delete. Tighten crash evidence to distinguish directory-only remnants from retained content.

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

---------

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-25 01:12:34 +08:00
Hauser 900d082764 fix(scanner): make startup responsive and skip redundant config work (#8898)
* fix(scanner): bound implicit startup delay and publish config early

Limit warm-cache startup to the smaller of the cycle interval and one
minute before jitter, while preserving explicit startup settings.
Publish configuration gauges when applying runtime settings and retain
timeout diagnostics until an actual new cycle begins.

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

* fix(scanner): unify startup waits and skip unchanged configuration

Bound read-only startup inspection and make startup and pre-leadership
retries respond to cancellation and configuration changes. Preserve one
startup deadline and discover replication behind lifecycle-only buckets.
Avoid irrelevant bucket listings and repeated per-disk reconfiguration.

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

* fix(scanner): retain effective startup policy and fallback metrics

Keep the sampled startup deadline when configuration changes leave its
normalized policy unchanged. Initialize retained runtime metrics after
an invalid first refresh without suppressing the validation error or
replacing a newer accepted configuration.

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

---------

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-25 01:01:37 +08:00
Chris An b23723a51f feat(heal): add live node admission feedback (#8897)
* feat(heal): add live node admission feedback

* test(heal): use storage facade in admission regression

* fix(heal): preserve retryable node admission deferrals
2026-10-25 01:42:02 +09:00
Hauser aaeedcd1d7 perf(rpc): remove stream boxing and verify distributed TLS reads (#8885)
* perf(rpc): remove redundant boxing from read streams

Keep the capped read stream concrete until StreamingBlob owns its type erasure. Add verified four-node TLS coverage for full, unaligned range and concurrent reads, with bounded client memory and explicit integrity checks.

Document protocol comparison commands and the old-node workaround during rolling upgrades.

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

* test(e2e): preserve TLS trust for alternate credentials

Derive credential-specific clients from the cluster configuration so they retain the generated CA. Exercise successful trusted reads and reject an invalid replacement identity instead of inheriting root credentials.

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

* test(e2e): collapse acceptance report path guard

Combine the optional report path and existing-file checks into a let chain
without changing the report or PID sidecar collision behavior.

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

---------

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-25 00:12:59 +08:00
Chris f279cefa9c feat(observability): track foreground response-body completion windows (#8894)
* feat(observability): track foreground response-body completion windows

* docs: correct foreground ownership spelling
2026-10-24 23:14:07 +09:00
Hauser 40837f67f8 perf(ecstore): avoid head-of-line blocking in delete recovery (#8884)
Recover independent keys through a bounded rolling window while preserving per-key hint generations, admission budgets, cancellation retry, and the existing transaction decision engine.

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-24 20:35:29 +08:00
Chris 63eac7a387 feat(observability): sample live cgroup resource limits (#8882) 2026-10-24 20:42:20 +09:00
Chris e13336a116 feat(scanner): expose publication and heal observation status (#8878) 2026-10-24 20:04:57 +09:00
Hauser d2c1434a02 fix: isolate internode reads and migrate crypto dependencies (#8872)
* fix(rio): isolate internode streams with pooled HTTP/1.1

Default the internode HTTP data plane to reusable HTTP/1.1 connections so paused shard bodies cannot consume shared HTTP/2 receive credit. Retain explicit auto negotiation and the existing TLS, pooling, and recovery paths.

Refs rustfs/rustfs#8843 and rustfs/backlog#2934.

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

* perf(rpc): frame bounded shard reads for connection reuse

Preserve the bounded read cap and stream-to-EOF sentinel while making connection completion independent of a chunked terminator. Cover exact reads without EOF polling, pooled TLS reuse, and partial-body truncation.

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

* fix(deps): migrate signer and OIDC to patched crypto

Pin the requested signer fix and upstream OIDC/OAuth2 crypto migrations to immutable commits. Preserve registry SDK type identity, remove the old bigint and elliptic-curve chains, and verify independent login state, nonce, and PKCE values.

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

---------

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-24 17:41:55 +08:00
Chris c8f14dc337 test(scanner): attest running benchmark process identity (#8876)
* test(scanner): attest running benchmark process identity

* fix(scanner): reject aliased process receipt data roots

* fix(scanner): attest scheduled scan configuration
2026-10-24 18:22:11 +09:00
Chris 334e8d9d3e test(scanner): verify retained versions with an independent oracle (#8870)
* test(scanner): add independent version content oracle

* test(ecstore): drain guarded delete fixture rename tails

* docs(scanner): record SDK seeding requirements
2026-10-24 18:12:06 +09:00
Chris 4e64e86a29 feat(scanner): count object metadata visits (#8874)
* feat(scanner): count object metadata visits

* test(ecstore): drain guarded delete fixture rename tails
2026-10-24 17:24:17 +09:00
Hauser 0c8b05585e fix(scanner): classify erasure candidates in one budgeted walk (#8869)
* test(scanner): isolate async checkpoint log capture

Scope captured tracing subscribers to each future poll and cover the
competing-dispatcher failure without weakening checkpoint assertions.
Verify exact bounded erasure-probe accounting around the 64-entry limit.

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

* fix(scanner): classify erasure candidates in one budgeted walk

Continue directory classification in cooperative 64-entry batches until
part evidence or EOF, retaining normal checkpoint and namespace work.
Defer metadata accounting and namespace reuse until classification ends.
Distinguish vanished opens from incomplete iteration and preserve quota,
sampling, failed-object and non-destructive heal behavior.

Pin test callsite interest alongside poll-scoped capture to prevent an
unsubscribed sibling from caching the checkpoint callsite as disabled.

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

---------

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-24 15:49:00 +08:00
Chris 8c7b3996cb feat(scanner): extract OTLP histogram and counter windows (#8862)
* test(scanner): validate OTLP histogram measurement windows

* feat(scanner): extract exact integer counter windows

* test(ecstore): drain guarded delete fixture rename tails

* test(ilm): retain transition timeout evidence
2026-10-24 16:33:03 +09:00
Chris 68a5b2c89c fix(heal): measure admission lock wait and hold separately (#8863)
* fix(heal): measure admission lock wait and hold separately

* fix(heal): exclude force-start cancellation from lock hold

* test(ecstore): drain guarded delete fixture rename tails
2026-10-24 16:17:41 +09:00
Chris 7f1795f275 test(scanner): add recoverable benchmark service control (#8868) 2026-10-24 14:58:44 +09:00
Chris 3092792c3c fix(scanner): recover an interleaved pause backlog wedge after expansion (#8867)
* fix(scanner): roll a wedged pause backlog forward to its proven ledger

For rustfs/backlog#2873 defect E.

Two interleaved writers could leave a replica state that no claim could
leave. Writer B read writer A's partial commit and selected the stable
rollback point. A's commit then completed and A verified it. B's rollback
stabilization overwrote every member it had read after the commit, and A's
stabilization reached only the remaining member. No commit survived and the
stable fields differed, so every claim and every decommission retirement
failed with "neither a surviving membership commit nor a stable rollback
point".

- When no commit survives and stable consensus fails, select the unique
  newest stable ledger by (writer epoch, generation). A stable field is
  written only after its ledger was selected as authority, so that ledger is
  the last proven one. The next claim stabilizes it and advances normally.
- Keep failing closed for an invalid or unreadable replica, for two
  different stable ledgers at the newest key, and for a missing replica that
  a stored commit names as a member.
- A rollback proof written without an authoritative commit names only
  members that already store a record, so a failed first write to a new
  member cannot turn it into a named member that reads as lost.
- Retirement refuses a rolled-forward ledger until the writer has
  stabilized it, as a retryable handoff conflict rather than a terminal
  authority conflict.
- Tests replay the interleaving on real storage: it converges and retires,
  it converges after another expansion with a failed first write to a new
  member, and a same-key fork or a lost named member still refuses.

* fix(scanner): let retirement stabilize a rolled-forward pause backlog

Follow-up to the defect E roll-forward for rustfs/backlog#2873.

- Retirement no longer waits for a scanner writer. When no commit
  survives and the native selector over every read member (survivors,
  retiring source and queued pools) rolls forward, the planner commits and
  stabilizes that ledger on the survivors under the writers' object fence.
  The previous retryable handoff could exhaust its ~13.5 s budget long
  before a writer re-claimed, and failed the decommission terminally.
- A writer's roll-forward refuses when a stored commit names a member that
  is missing or outside its read, such as a retiring source excluded from
  the writable set. Retirement, which reads that member, decides instead.
- A writer stabilizing a rolled-forward ledger writes missing members
  first and stops at the first failure. A member that only read as missing
  rejects the create, so no surviving proof can omit its newer record.
- Docs describe the actual roll-forward preconditions and the retirement
  exit.
- Tests: retirement converges the wedge with no writer; a writer refuses to
  roll forward past an unread source that holds the newest ledger and
  retirement keeps it; a spurious missing read changes no record and the
  next claim converges on the newest ledger.

* fix(decommission): create missing pause backlog survivors first

Follow-up to the defect E retirement roll-forward for rustfs/backlog#2873.

- Retirement creates survivors that read as missing one at a time, before
  any stored survivor, and stops at the first failed create. A transient
  create failure on a new pool's set no longer leaves every other survivor
  holding a commit that names a still-missing member, which no later
  selection could leave.
- A rolled-forward retirement first seeds a rollback proof that names only
  the survivors that store a record; the commit still names every survivor.
- Retirement rolls forward only when the survivors cannot select a ledger
  on their own or select the same one. Survivors that agree on a different
  ledger keep the source-authority check.
- The scanner writer applies the same missing-first, stop-at-first-failure
  order to every stabilization with a missing member, including a seed from
  an old commit selected as the rollback proof.
- Tests: a failed new-pool create during retirement retries to convergence;
  a spurious missing read cannot seed an old commit over a newer member;
  the rolled-forward precedence over source stable records is pinned.

* docs(decommission): state the all-missing survivor limit of backlog roll-forward
2026-10-24 14:52:30 +09:00
Chris e542e62f07 feat(heal): record namespace lock acquisition waits (#8866) 2026-10-24 14:49:59 +09:00
Chris d90419f4dc feat(scanner): count cache save payload bytes per attempt (#8865) 2026-10-24 14:23:02 +09:00
Chris 76f4342ae2 feat(scanner): observe canonical heal task terminals (#8851) 2026-10-24 08:50:13 +09:00
Chris abe14e2f97 feat(scanner): configure startup recovery backoff cap (#8845)
* feat(scanner): configure startup recovery backoff cap

* test(scanner): compare recovery retry count without narrowing

* docs(scanner): document recovery backoff cap and expose it in Helm

List scanner.recovery_backoff_cap in the runtime controls table, drop the
fixed ten-minute wording from the follower recovery section, and map
config.rustfs.scanner.recovery_backoff_cap_secs to
RUSTFS_SCANNER_RECOVERY_BACKOFF_CAP_SECS in the chart.
2026-10-24 03:09:39 +09:00
Chris db55098aa6 fix(scanner): recover dual corruption with retained epoch fencing (#8833)
* fix(scanner): recover dual corruption with retained epoch fencing

* fix(scanner): preserve recovery markers and legacy quota floors

* test(scanner): expect retained usage recovery marker state

* docs(scanner): register dual-corruption recovery evidence objects

Add the .bloomcycle.bin.dual-recovery/ evidence family to the persisted
objects table and describe its owner, write-once lifecycle and recovery
rule in Deletion And Recovery Rules.
2026-10-24 01:43:59 +09:00
Chris 2474adc50f feat(heal): inspect blocked checkpoint validation without mutation (#8838) 2026-10-23 23:03:57 +09:00
Hauser c8cb1d86d3 fix(scanner): streamline budgeted metadata walks (#8837)
* fix(scanner): budget directory enumeration I/O

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

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

* refactor(scanner): skip redundant metadata walk work

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

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

* refactor(scanner): share budgeted directory traversal

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

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

---------

Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-23 21:07:09 +09:00
Hauser 607393e6fa fix(ecstore): unify multipart generation fence lifetimes (#8830)
* fix(s3): expose typed causes for unavailable responses

Keep the existing S3 retry contract while distinguishing namespace lock
timeouts, other lock refusals, and storage write quorum failures. Reuse one
bounded typed-source walk and document multipart session attribution.

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

* fix(s3): preserve XML type on attributed errors

Keep application/xml when the pinned serializer replaces generated headers
with the custom cause map. Assert the media type on direct and wrapped lock
timeouts and namespace/write-quorum error responses.

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

* fix(ecstore): unify multipart generation fence lifetimes

Own registry registration before asynchronous incarnation validation so
cancellation cannot preserve a memo beyond real lifecycle-lock coverage.
Reuse successful validation for overlapping PUT and multipart operations,
and retain the full owner through detached part commits and orphan cleanup.

Keep cold validation concurrent and preserve authoritative snapshot,
borrowed-fence, and disabled-lock checks.

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

* test(ecstore): remove redundant pending closure

Pass std::future::pending directly to the incarnation validator in the
cancellation regression test so strict Clippy accepts the test target.

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

---------

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-23 20:14:34 +09:00
Chris 1820a4c40b fix(heal): list local blocks and quiet legacy ambiguity logs (#8826)
* fix(heal): list local blocks and quiet legacy ambiguity logs

* test(heal): cover storage and scheduler ambiguity logs
2026-10-23 13:40:00 +08:00
唐小鸭 6e3484916f fix(replication): reject connection edits on site-replication targets (#8814)
A set-remote-target update with the creds group on a bucket target that
belongs to a site-replication peer skipped the connection change, logged a
warning, and still returned 200. The Console's bucket replication form sends
exactly that request when an endpoint changes, so operators saw success while
the stored endpoint, credentials, and TLS settings stayed unchanged.

Return 400 InvalidRequest instead, naming the target and the evidence that
makes it peer-owned, and pointing at a site-replication edit. The ownership
probes are unchanged; the decision is extracted so it can be unit tested.

Document how to change a site's address: the local endpoint is recorded once
at setup and never re-derived, edits must reach every other peer at its stored
endpoint, so sites move one at a time (or old addresses are restored
temporarily), followed by a resync. Commands use rc because mc's resync does
not work against RustFS and its update renames the site.
2026-10-23 02:29:13 +09:00
cxymds 0b25604503 fix(config): preserve persisted compatibility fields (#8803)
* fix(config): preserve persisted compatibility fields

Bound ignored configuration diagnostics, retain unsupported aliases and KVS attributes during saves, and prevent stale shadow values from resurfacing. Add a pinned MinIO fixture and regression coverage for decode, reset, encryption, and logging behavior.

* fix(config): satisfy ecstore clippy

* test(config): ignore JSON object key order in roundtrip

* fix(log-analyzer): recognize persisted config decode failures
2026-10-22 20:05:21 +08:00
cxymds 89b98d65c2 fix(ecstore): skip empty tier recovery scans (#8804) 2026-10-22 15:53:50 +08:00
Hauser 4597bb91a8 feat(metrics): count scanner wakeups and cycle attempts (#8786)
Expose selected outer-wait reasons separately from runner-call attempts.
Preserve scanner scheduling, pause, rate-limit and budget boundaries.

Co-authored-by: heihutu <heihutu@gmail.com>
Co-authored-by: zhi22915 <qiuzgang@gmail.com>
2026-10-22 09:13:37 +08:00
Chris 97e600ae69 fix(heal): hold unobserved legacy MRF responsibilities (#8772) 2026-10-22 00:04:16 +09:00
Chris 84e96512bd fix(ecstore): honor idle drive monitoring opt-out (#8770) 2026-10-21 23:29:41 +09:00
Chris 77a36d92a3 fix(decommission): let a failed start roll back its own activation (#8752)
* fix(decommission): let a failed start roll back its own activation

A fresh decommission start whose peer reload failed could not roll back:
the pool metadata stale-write guard from #6604 refuses any save that
clears a persisted active or queued decommission, so the pool stayed
active with no worker until the watchdog or a leader restart picked it
up.

The rollback save now carries the activation that start committed. The
guard exempts a pool only while its persisted record still equals that
activation field for field, so a worker checkpoint or a later start
keeps the rejection. A canceled record is not an active decommission
and is cleared by the rollback as well. Every other save path passes no
activation and is guarded as before.

A peer may already have reloaded the activation and started a worker
before the rollback. Saves are now fenced by decommission generation: a
write carrying a start_time is rejected when the persisted record
belongs to a later start, or has no decommission state and was updated
after that start_time, so such a worker cannot make the pool active
again. Its queued promotion and progress checkpoint also adopt the
persisted record and stop the worker.

Refs rustfs/backlog#2873

* fix(decommission): fence terminal writes of a withdrawn decommission

Terminal records carry no start_time, so the generation fence did not
cover them: after a start rollback, a peer worker of the rolled back
generation that failed (for example on a bucket completion) could still
persist a failed record over the restored pool. The merge now rejects a
failed, canceled or complete record over a persisted record without
decommission state; every attempt persists decommission state first, so
no legitimate path writes a terminal record there.

Peers also drop a withdrawn decommission sooner. A pool metadata reload
replaces a running decommission with a newer record that withdrew it,
even under an active worker; bucket completion adopts such a record like
promotion and progress checkpoints do; and a withdrawn progress
checkpoint stops the worker instead of logging a failed save and moving
more entries.

Tests cover the peer failure mark, a rollback retry that sees a worker
checkpoint land between attempts, and the reload withdrawal. A heal
fixture that wrote complete records over a fresh pool.bin now persists
the active attempt first.

Refs rustfs/backlog#2873

* fix(decommission): fence peer writes after a retry start rollback

A retry start replaces a failed or canceled record that keeps its
unresolved ledger, so its rollback restores that terminal record rather
than clearing the pool. The withdrawal checks only recognized a record
without decommission state, and the generation fence ignored a persisted
record without a start_time. A peer worker of the rolled back retry
could therefore checkpoint the pool back to active.

The generation fence now compares the persisted last_update whenever
the persisted record has no start_time of its own (cleared, terminal or
queued). The progress checkpoint also checks the generation against the
record read under the pool metadata lock, as bucket completion already
does, and the save-path withdrawal check treats a terminal record newer
than the running view as a withdrawal, so the peer adopts it and stops.

A reload still never lets a newer terminal record replace an active
worker's view, so after a retry's rollback a peer worker stops at its
next bucket completion or progress checkpoint rather than on reload.

Tests cover the retry rollback against a peer checkpoint and direct
write, and a peer bucket completion after a fresh start's rollback.

Refs rustfs/backlog#2873

* fix(decommission): keep a retry rollback's restored record intact

After a retry start rolls back, the restored record is failed, so a
peer worker's own failure mark passed every merge guard and replaced
it. A failure mark now saves through save_current_pool_meta_checked,
which runs the withdrawal check against the record read under the pool
metadata lock and adopts that record instead of writing.

The withdrawal check compared the restored record with the worker's
in-memory last_update, which a rejected save had already raised, so the
peer never adopted the rollback and the watchdog kept resuming it. It
now compares against the running generation (start_time), and a
rejected unresolved-entry save undoes its in-memory change.

save_current_pool_meta_for_decommission_start is also compiled for the
test-util feature again; a test-util helper still calls it, which broke
the workspace clippy and Connect builds.

Refs rustfs/backlog#2873

* fix(decommission): keep an unresolved entry when its own save fails

The rollback of a rejected unresolved-entry save also dropped the entry
on transient failures such as a quorum or lock-fence error, so the
following failure mark persisted a failed record without it and an
operator could clear a decommission that skipped an unreadable object.
Keep the entry and undo only the last_update bump, which is all a
withdrawn worker needs to still see the withdrawal.

Refs rustfs/backlog#2873
2026-10-21 15:45:48 +09:00
cxymds 2253ba9009 fix(tier): restore private endpoints and forced config removal (#8725)
* fix(tier): restore private endpoints and forced config removal

* test(tier): align proof failure with force semantics
2026-10-21 10:21:27 +08:00
Chris 5313b72baa fix(decommission): run the leader-side start to completion (#8723)
* fix(decommission): run the leader-side start to completion

A forwarded decommission start awaits `ECStore::decommission` inline in
the RPC handler. When the forwarding node's RPC times out, the stream is
reset and the handler future is dropped wherever it is. Dropped after
`pool.bin` records the pool as active but before the peers reload and
the worker is spawned, the start left the pool active with no worker and
peers on the old metadata, and a retry was rejected as already active.
An admin client that disconnects can do the same.

Run the start in its own task and let the caller await only its result.
The start then always reaches its end: it fails before persisting
anything, or persists the pool, has the peers reload and spawns the
local workers, rolling back if the reload fails. A retry still cannot
start twice: it waits on the start gate held by the running start and
either reports the busy gate or is rejected because the pool is active.

`decommission` now takes `self: &Arc<Self>` and spawns workers on that
store instead of looking up the global object store, which is the same
store in production and makes the path testable; the unused
`require_decommission_store` helper is removed.

Refs rustfs/backlog#2873

* fix(decommission): detach the leader-side start from its caller

9ac4c10de carried only the reproduction (the testable entry point, the
peer-reload pause point and the proof test). This adds the fix it
describes: `ECStore::decommission` spawns the start as its own task and
awaits only its result, so a caller that stops waiting, such as a
forwarded start whose internode RPC timed out, can no longer drop the
start between persisting the pool as active and having the peers reload
and the local worker start.

Also prove a retry while the first start runs cannot start the pool
twice, update the operator and architecture docs for the new behavior,
and shrink the error(format!) ratchet baseline for the removed helper.

Refs rustfs/backlog#2873

* fix(decommission): single-flight start, recheck pool state under gate

Review of 3a5276c5b:

- A start re-checks the pool state under the start gate before it
  cancels routines, so a start racing another one can no longer cancel
  the worker the other start just spawned.
- Only one start runs per instance at a time: another request, including
  the retry of an operator whose request timed out, is rejected as
  already running instead of stacking a second detached start and its
  preflight heals. The start runs through `run_detached_mutation`, and a
  failure nobody waits for any more is logged.
- Tests: the proof test pins its drop after the save and requires a
  worker that persists a cancellation; the retry test really drops the
  first caller; new tests cover the under-gate recheck and a peer reload
  failure after the caller is gone. That last one shows the start
  rollback cannot clear a fresh start because the pool metadata
  stale-write guard refuses it; the gap is asserted and documented and
  tracked in rustfs/backlog#2873.
- The start tests run on their own large-stack thread: the io_uring lane
  (`uring_`, which also selects `during_`) runs them with libtest's 2 MiB
  default stack, where the proof test overflowed.
- Docs: single-flight starts, status and cancel during preflight, the
  rollback gap and its recovery, and the release requirement.

Refs rustfs/backlog#2873

* fix(decommission): turn away local start retries at the start slot

Second review of 29253430a:

- The leader-local admin pre-check refreshed rebalance metadata under
  the start gate before the start slot was checked, so a local retry
  waited out its 20 s gate budget behind a running start (which holds
  the gate through its peer reload) and then got a 503. The pre-check
  now checks the slot first and returns `DecommissionAlreadyRunning`,
  which the handler reports as a 400 that keeps the reason.
- Prove the reload-failure path really ran in the detached start (the
  injection is consumed), add a test that a fresh start's failed
  rollback reports both the reload error and the stale-write refusal,
  and assert an abandoned start stays tracked for shutdown.

Refs rustfs/backlog#2873
2026-10-20 18:20:13 +09:00
overtrue f320f791a4 test(decommission): prove the shared gate budget and each bounded wait
Second review of 652c56875..0ef02a485:

- The operator doc and the budget comment claimed a forwarded start that
  outlives the internode RPC timeout still completes on the leader. The
  leader drops it wherever it is, possibly after pool.bin records the
  pool as active but before its worker starts or the peers reload.
  Document that state, the watchdog that resumes the worker, and the
  checks to run; the cancel-safety fix is tracked in rustfs/backlog#2873.
- Prove the budget is shared across waits (paused clock: a 60 ms wait
  leaves 40 ms for the next gate).
- Prove the rebalance-refresh start gate and activation gate waits and
  the decommission() entry are bounded and named.

Refs rustfs/backlog#2873
2026-10-20 13:29:14 +09:00
overtrue 4d2e362e23 fix(decommission): count only gate waiting in the start budget
Review of 652c56875 found that the 30 s start budget was a wall-clock
deadline fixed when the start began, so slow preflight work (bucket heals,
capacity scans) could spend it before the activation gates were reached.
A gate held for a few milliseconds then failed the start at once, and a
retry repeated the preflight.

- Replace the deadline with a budget that only counts time spent actually
  waiting for a gate; a free gate is always taken, and the lock timeout
  reports the time waited.
- Lower the budget to 20 s, below the default 30 s internode RPC timeout,
  so a forwarded start gets the leader's answer instead of an RPC timeout.
- Name each bounded wait (rebalance metadata refresh or decommission
  activation, and which gate), and route every start-gate rebalance load
  through one load_rebalance_meta_within.
- Move the admin pre-check error mapping into a function and test it.
- Add proof tests: a slow preflight followed by a brief gate wait still
  starts; the activation wait and the admin pre-check are bounded and
  named; the rebalance status read does not wait for an in-flight
  rebalance entry.
- Correct the operator doc: preflight bucket heals are outside the budget,
  and forwarded starts report a generic internal error.

Refs rustfs/backlog#2873
2026-10-20 13:29:14 +09:00
overtrue a55f2f671b fix(decommission): keep status reads and starts off the movement gate
The data-movement operation gate is a write-preferring RwLock. A scanner
publication lease stores a read guard on the leasing node, and the
coordinator's lease-scoped rename, delete and validation on that node
queued a second read. A movement writer queued in between (a decommission
start, a status refresh, a peer reload) then waited for the lease while
the coordinator's second read waited for the writer, so both stalled
until the 60 s lease TTL. Admin status reads also took the movement
writer, so every status call waited for the slowest in-flight copy or
cleanup and stalled new movement reads while it queued.

- Lease-scoped target admission shares the read admission the lease
  already holds instead of queueing a new read.
- Pool and rebalance status reads publish under the gates only when they
  are free; otherwise they merge the persisted metadata into a private
  copy and publish nothing.
- A decommission start bounds its start, activation and movement gate
  waits with one 30 s budget and fails with a retryable lock timeout
  before persisting anything; the admin handler maps it to 503 with
  Retry-After.

Refs rustfs/backlog#2873
2026-10-20 13:29:14 +09:00
Chris f063a8e862 fix(readiness): hold startup readiness until peers re-admit the node (#8704)
A restarted node published FullReady from its own view while survivors still counted its drives unavailable (stale DNS for the old pod IP, then the Offline->Returning->Online hysteresis). A rolling update could then stop the next pod and cost a set its read quorum (#8669).

Add a read-only PeerDriveAdmission internode RPC that reports how a peer sees another host's drives, and gate the startup FullReady transition until a strict majority of each erasure set's peers count this node's drives online. The gate shares the startup budget, releases after 15s of unreachable peers, skips immediately when older peers cannot answer, and can be disabled with RUSTFS_STARTUP_PEER_READMISSION_ENABLE=false.
2026-10-20 00:28:48 +09:00