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15113 Commits
Author SHA1 Message Date
4f9bbd51cb rust volume: stop glibc retaining freed EC buffers as unreturnable heap (#11255)
* rust volume: stop glibc retaining freed EC buffers as unreturnable heap

A Rust volume server doing EC work accumulates hundreds of MB of resident
anonymous memory that it never gives back, and under a hard cgroup
MemoryMax that ends in an OOM kill while most of the resident set is
free-but-unreturned.

It is not a leak. glibc serves allocations >= M_MMAP_THRESHOLD with mmap
and munmaps them on free, but the threshold is ADAPTIVE: freeing an
mmap'd block raises it toward that block's size, up to 32 MiB. EC
reconstruction and needle reassembly allocate large short-lived buffers,
so the first few train the threshold upward and every later buffer is
carved from the heap instead. Heap pages only return to the OS from the
top of the arena, so they stay resident for the life of the process --
reusable, but anonymous, and anonymous pages cannot be reclaimed under
pressure the way page cache can. The retained footprint is exactly the
headroom a burst of maintenance work needs.

Measured on a 17-node cluster (EC 10+4, --index=redb), one node, two
identical `ec.scrub -mode full` rounds over 10912 EC files each, same
unit restarted with and without a pinned threshold:

                       baseline  round 1  round 2  60s idle
  default (adaptive)      10 MB    84 MB    88 MB     88 MB
  pinned threshold        10 MB    13 MB    14 MB     14 MB

78 MB retained versus 4 MB for identical work. On heavier mixed scrub
workloads the same effect reached ~600 MB per volume server against a
3 GiB cap, and restarting the process was the only way to release it.

Calling mallopt(M_MMAP_THRESHOLD, ...) sets the threshold and disables
the dynamic adjustment. Pin it to glibc's own default rather than
inventing a value: the goal is to stop the adaptation, not to second-guess
the default. MALLOC_MMAP_THRESHOLD_ still wins if an operator sets it,
glibc-only, and a failed mallopt is logged rather than fatal.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01MFr2v4BUqrXdgj4LEUAwVF

* Address PR review: validate env overrides, honour GLIBC_TUNABLES, fix non-glibc test compile

Three review-bot findings on seaweed-volume/src/malloc_tuning.rs:

1. (CodeRabbit) The test used cfg!(...), which keeps both branches in
   compilation. On non-glibc targets DEFAULT_MMAP_THRESHOLD is undefined,
   so the test failed to compile. Split into #[cfg]-gated tests so each
   branch only references items defined for that target.

2. (Greptile) MALLOC_MMAP_THRESHOLD_ was checked by presence only. An
   empty or non-numeric value makes glibc ignore the override while we still
   skipped mallopt, leaving the adaptive threshold enabled -- exactly the
   behaviour this module exists to prevent. Now we defer only when the value
   is non-empty and parses as an integer; otherwise we fall through to
   pinning.

3. (Codex) The modern GLIBC_TUNABLES=glibc.malloc.mmap_threshold=... tunable
   was missed, so mallopt could overwrite an operator's explicit tunable. Now
   we detect that tunable (with the same validation) and defer to it.

The override check moved into the glibc-gated inner function, so off glibc
pin_mmap_threshold() always reports NotApplicable regardless of any
allocator env vars that happen to be set. The startup log for DeferredToEnv
is reworded to cover both override sources. Added tests for the override
parsers and the off-glibc no-op.

* Address round-2 review: match glibc's actual override parsing

Three follow-up review-bot findings after the first round of fixes, all
rooted in our validation not matching how glibc actually parses the
overrides:

1. (Greptile, P1) parse::<i64>() accepted negative values like "-1" and
   returned DeferredToEnv, but glibc's threshold is unsigned and rejects
   negatives — so we skipped mallopt while glibc also ignored the override,
   leaving the adaptive threshold enabled. Now we reject negatives and
   zero.

2. (Devin, BUG) glibc parses thresholds as unsigned (strtoul for tunables,
   atoi for the legacy var). Values above i64::MAX are valid for glibc but
   were rejected by parse::<i64>(), so we pinned 128 KiB over the operator's
   explicit setting. Now we parse as u64, accepting the full unsigned range.

3. (CodeRabbit, Major) Two issues in usable_glibc_tunable_threshold:
   a. A malformed sibling entry (e.g. glibc.malloc.check=2=2:...) makes
      glibc reject the entire GLIBC_TUNABLES string, but our per-entry scan
      still returned true for the valid-looking mmap_threshold entry. Now
      we validate every entry (exactly one '=') before accepting any.
   b. Hex values (0x20000) are accepted by glibc's strtoul but were rejected
      by parse::<i64>(). Now parse_strtoul_threshold handles 0x-prefixed hex.
      MALLOC_MMAP_THRESHOLD_ stays decimal-only (atoi), matching glibc.

Added regression tests for negatives, zero, >i64::MAX, hex tunables, and
malformed mixed GLIBC_TUNABLES entries. Verified: clippy clean and tests
pass on macOS (non-glibc); glibc-gated code type-checks for
x86_64-unknown-linux-gnu.

* Address round-3 review: match glibc's actual override parsing

Three follow-up review-bot findings (Greptile P1, Devin BUG, CodeRabbit
Major) all on the same issue: the round-2 fix rejected negative and zero
override values, but glibc actually accepts them.

Verified against the glibc source (malloc/malloc.c, malloc/arena.c,
elf/dl-tunables.c, elf/dl-misc.c):

- do_set_mmap_threshold(size_t value) does NO clamping — it just sets
  mp_.mmap_threshold = value and mp_.no_dyn_threshold = 1.
- MALLOC_MMAP_THRESHOLD_: glibc calls atoi(value) then mallopt, which
  always sets the threshold and disables dynamic adjustment — even for
  empty, negative, or non-numeric values (atoi returns 0). So ANY
  presence of the variable means the operator's override is in effect.
  Reverted to presence-only check for the legacy variable. The round-1
  Greptile comment claiming glibc "cannot apply the override" for
  empty/malformed values was incorrect.
- GLIBC_TUNABLES: glibc parses values with _dl_strtoul (elf/dl-misc.c),
  which accepts decimal, 0x hex, 0 octal, an optional sign (negatives
  wrap to unsigned long), and requires the entire value consumed
  (tunable_parse_num checks endptr == strval + len). Replaced
  parse_strtoul_threshold with dl_strtoul_consumes_all that replicates
  _dl_strtoul's parsing and checks full consumption. Now accepts -1
  (wraps to SIZE_MAX), 0, 0x20000, 010 (octal), and values above
  i64::MAX.

The duplicate-= validation for GLIBC_TUNABLES (from round 1) is kept —
glibc's parse_tunables_string returns -1 if any entry's value contains
a duplicate =, rejecting the entire string.

Added dl_strtoul_consumes_all tests covering decimal, hex, octal,
negative, zero, empty, whitespace, trailing garbage, and sign-only
inputs. Updated usable_glibc_tunable_threshold tests to accept
negative, zero, and empty values. Verified: clippy clean and tests
pass on macOS (non-glibc); glibc-gated code type-checks and clippy
clean for x86_64-unknown-linux-gnu.

* Address round-4 review: add overflow detection, fix sign-only test assertions

Two Greptile P1 findings:

1. Overflowing tunables bypass threshold pinning: dl_strtoul_consumes_all
   consumed every digit and returned true for values like
   18446744073709551616 (u64::MAX + 1), but glibc's _dl_strtoul stops at
   the overflowing digit (sets endptr there, returns UINT64_MAX), so
   tunable_parse_num rejects the value (endptr != strval + len). Added
   overflow detection matching glibc's cutoff/cutlim logic — on overflow,
   the parser stops and returns false.

2. Sign-only parser assertions fail: the test asserted
   !dl_strtoul_consumes_all("-") and !dl_strtoul_consumes_all("+"), but
   _dl_strtoul skips the sign, finds no digit, sets endptr to the position
   after the sign (== end of string), and returns 0. tunable_parse_num
   sees endptr == strval + len → true. So glibc accepts sign-only strings
   as value 0. Fixed the test assertions to expect true.

Also fixed "0x" with no hex digits: _dl_strtoul parses "0" as octal, then
stops at "x" (not an octal digit), so endptr != end of string → rejected.
The base-detection now requires a hex digit after "0x" before switching
to hex; otherwise "0" is parsed as octal and "x" stops the parser.

Added overflow regression tests: 18446744073709551616 (u64::MAX + 1),
99999999999999999999 (20 nines), 0x10000000000000000 (2^64). Verified:
clippy clean and tests pass on macOS (non-glibc); glibc-gated code
type-checks and clippy clean for x86_64-unknown-linux-gnu.

* Address round-5 review: accept bare 0x prefix, remove unused helper

Two review-bot findings (Devin BUG + CodeRabbit Major) on the same issue:
the round-4 fix required a hex digit after "0x" before switching to hex
base, but glibc's _dl_strtoul unconditionally advances past "0x"/"0X"
when the first char is '0' and the next is 'x'/'X' — even if no hex digit
follows. In that case the digit loop breaks immediately, endptr reaches
the end, and the value is 0. tunable_parse_num accepts it.

Removed the is_digit_in_base lookahead from the base-detection condition
and the now-unused is_digit_in_base helper. Updated the test assertions
for "0x" and "0X" to expect true (accepted as value 0).

The Greptile P1 overflow comment is invalid: glibc's _dl_strtoul rejects
18446744073709551616 (u64::MAX + 1) — on overflow it sets endptr to the
overflowing digit (not end of string) and returns UINT64_MAX, so
tunable_parse_num sees endptr != strval + len and rejects. My
implementation correctly returns false for this value, matching glibc.

Verified: clippy clean and tests pass on macOS (non-glibc); glibc-gated
code type-checks and clippy clean for x86_64-unknown-linux-gnu.

* Address round-6 review: rewrite tunable parser to match glibc exactly

Two Greptile P1 comments (3975151906, 3975151911) both invalid, but
investigation revealed a real bug in the split(':')-based parser:

Bug: usable_glibc_tunable_threshold used split(':') which loses the
distinction between an entry terminated by ':' (glibc skips it) and one
terminated by '\0' with no '=' (glibc rejects the entire string). Examples:
  - "glibc.malloc.mmap_threshold=262144:glibc.cpu.x" (no '=' at end):
    glibc rejects entire string, old code accepted it.
  - "glibc.malloc.mmap_threshold=262144:" (trailing ':'):
    glibc rejects entire string, old code accepted it.

Fix: replaced split(':') with a character-by-character parser matching
glibc's parse_tunables_string exactly. The parser tracks position in the
original string and correctly handles all three terminators ('=', ':', '\0')
for both name and value scanning.

Comment 3975151906 (near-maximum values): Invalid. Verified against
_dl_strtoul: for 18446744073709551615 (u64::MAX), cutoff = u64::MAX/10,
cutlim = u64::MAX%10 = 5. After 19 digits result == cutoff. 20th digit 5:
overflow check (digval > cutlim) is 5 > 5 = false → no overflow. glibc
accepts u64::MAX. Added regression test asserting it's accepted.

Comment 3975151911 (later malformed entry): Invalid. Verified against
parse_tunables (elf/dl-tunables.c): when parse_tunables_string returns -1,
parse_tunables prints a warning and returns immediately without applying
ANY tunable — including ones already parsed into the array. Added
regression test for "threshold=262144:check=2=2" (threshold before
malformed sibling) asserting it's rejected.

Added regression tests: u64::MAX accepted, threshold-before-malformed
rejected, no-'=' at end rejected, trailing ':' rejected, leading ':'
accepted. Verified: clippy clean and tests pass on macOS; glibc-gated
code type-checks and clippy clean for x86_64-unknown-linux-gnu.

* Fix CI: correct hex trailing-garbage test assertion

The test asserted !dl_strtoul_consumes_all("0x20000abc"), but in hex
mode a-f are valid digits — "0x20000abc" is a valid hex number
(0x20000abc = 536874044), not trailing garbage. _dl_strtoul consumes
the entire string and tunable_parse_num accepts it. The assertion
failed on Linux CI where the glibc-gated test actually runs.

Replaced with "0x20000g" — 'g' is not a hex digit, so _dl_strtoul
stops at 'g' and tunable_parse_num rejects the value.

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-10 09:29:31 -07:00
ssshr-66andChris Lu e919bec9d1 fix(volume): Harden Volume Copy Validation and Failure Handling (#11252)
* fix(volume): harden volume copy validation

* fix(volume): use stream context for ReadVolumeFileStatus in VolumeCopy

ReadVolumeFileStatus ran on context.Background() while the adjacent
VolumeStatus call used stream.Context(), an inconsistency left over
from the context revert in #11252. Use stream.Context() consistently
so the source status check is cancelled with the VolumeCopy stream.

* fix(volume): reserve destination before deleting existing replica

FindFreeLocation now runs before DeleteVolume so a full target fails
without destroying the existing replica. Previously, when the initial
VolumeStatus check failed (advisory) but ReadVolumeFileStatus
succeeded, the existing replica was deleted before a destination was
reserved, risking data loss if no location had enough free space.

Add a regression test verifying the existing replica survives when
the destination is full and the initial status check fails.

* fix(volume): count replaced replica slot in FindFreeLocation

FindFreeLocation now accepts the volume being replaced so its slot is
treated as available. Without this, a location at its MaxVolumeCount
limit could not replace its sole replica even though deleting it would
free the slot. VolumeCopy passes the volume ID so destination selection
succeeds before the existing replica is deleted.

Add TestVolumeCopyReplacesReplicaAtSlotLimit covering a single-slot
location that must replace its only replica.

---------

Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-09 23:33:05 -07:00
2cd6c36c54 filer: end local-only metadata subscriptions when remote peers appear (#11251)
* filer: end local-only metadata subscriptions when remote peers appear

SubscribeMetadata delegates to SubscribeLocalMetadata whenever the
MetaAggregator knows no remote peers at stream setup. Peer discovery is
asynchronous with the gRPC server accepting streams: the master announces
filers after Filer.Init, via ListExistingPeerUpdates and OnPeerUpdate.
A subscriber that connects inside that window is pinned to a filer-local
stream for its whole life, silently missing every other filer's writes.
For filer.remote.sync in a multi-filer cluster this means the remote tier
permanently stops receiving writes served by other filers (#11247).

End the delegated local stream when the first remote peer appears, so the
client reconnects into the aggregated stream. The end surfaces as an
error, not a clean EOF: RetryUntil-driven followers (mount meta cache,
s3api IAM) treat a clean end as following finished and stop
reconnecting. The arrival channel is armed under the same lock as the
peer check in RemotePeerArrivedChan, so a peer learned in between sends
the stream straight to the aggregated path instead of parking on a
channel that would never fire.

A standalone filer is unaffected: no peer ever appears, the channel
never fires, and the local stream serves indefinitely.

Fixes #11247

* filer: interrupt disk replay on peer arrival, trim comments

Check upgradeOnRemotePeer inside eachLogEntryFn and chunkDiskPass so a
peer arriving during a backlog replay stops the stream before the
cursor advances past older remote events. Wrap errAggregationUpgrade
with StopReadingError so LoopProcessLogData does not log it. Remove
issue references from comments and trim verbose commentary.

* filer: check upgrade signal between ref batches

Pass upgradeOnRemotePeer to sendRefsBatched so a peer arriving while
refs are shipped to a slow client is detected between batches, not
only after the full batch completes.

* filer: interrupt gap park on peer arrival

Pass upgradeOnRemotePeer through gapPass to parkOnGap so a peer
arriving during a gap park ends the stream immediately instead of
waiting for the retry timer (up to one minute).

---------

Co-authored-by: Tyagiquamar <Tyagiquamar@users.noreply.github.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-09 20:16:50 -07:00
Chris Lu 7fa2f75f30 s3: bucket-policy Allow must not override an identity explicit Deny (#11256)
* s3: add isActionExplicitlyDeniedByApplicablePolicies helper

Add a helper that reports whether any applicable identity-side policy
(attached IAM policies, enabled-group policies, or the IAM-integration
session policy) explicitly denies an action. It reuses the existing
evaluateAttachedIAMPolicies, resolveS3AuthTarget, buildPrincipalARN, and
isActionExplicitlyDeniedByIAM helpers, and fails closed on evaluation
errors. A nil identity has no identity-side policy plane, so the helper
returns false to keep the bucket policy authoritative for anonymous
access. No behavior change yet; the next commits apply it to the two
bucket-policy Allow short-circuits.

* s3: enforce identity explicit Deny before bucket-policy Allow

authRequestWithAuthType short-circuits on a matching bucket-policy Allow
and skips VerifyActionPermission, so an explicit Deny in an authenticated
identity attached, group, or session policy is bypassed. A non-admin
principal with s3:PutBucketPolicy can install a bucket-policy Allow for
itself and read an object its identity policy explicitly denies.

Before honoring a bucket-policy Allow, check the applicable identity-side
policies for a matching explicit Deny via the new
isActionExplicitlyDeniedByApplicablePolicies helper, and fail closed.
The cross-account behavior is preserved: a bucket Allow still supplies the
Allow an identity policy omits (implicit denial), and a nil identity keeps
the bucket policy authoritative for anonymous access.

Regression tests cover the explicit-Deny override, the implicit-deny
Allow preservation, and the unmatched-key fall-through control.

* s3: enforce identity explicit Deny in secondary object-key auth

authorizeObjectKeyAction authorizes keys the request URL does not name
(CopySource, DeleteObjects body keys, POST Object form keys) and shares
the same bucket-policy Allow short-circuit as the primary path, so an
explicit Deny in the identity, group, or session policy is bypassed the
same way when a bucket policy allows the secondary key.

Apply isActionExplicitlyDeniedByApplicablePolicies before accepting the
bucket-policy Allow, mirroring the primary path. A regression test covers
AuthorizeCopySource for both the explicit-Deny override and the
implicit-deny Allow preservation.
2026-09-09 20:15:43 -07:00
github-actions[bot] 5061a16b12 docs: regenerate star history chart 2026-09-10 02:39:04 +00:00
Chris Lu 3c9a4bbdda rust: prevent phantom volumes + validate collection hint in mount_volume_by_id (#11254)
* rust: prevent phantom volumes + validate collection hint in mount_volume_by_id

The collection-hint path (and the find_volume_file_base fallback) called
create_volume on any matching .vif/.idx sidecar. create_volume ->
Volume::new -> load(create_dat_if_missing=true) writes an empty .dat and
registers a phantom normal volume, which can shadow a real EC volume whose
.ecx lives on a sibling disk. This reintroduces the phantom-volume bug the
codebase explicitly guards against in load_existing_volumes.

Apply the same guard load_existing_volumes uses to both paths: only mount
when a real .dat is present or the .vif references a remote-tiered file;
otherwise skip the candidate (no phantom). Also reject path-bearing
collection hints ('/', '\\', '..') so the shortcut cannot route .dat
creation outside the storage directory, falling back to the safe scan.

Adds 3 regression tests; all 336 storage:: tests pass.

Addresses Devin + Greptile review comments on PR #11249.

* rust: address review — .note guard, multi-candidate scan, foo..bar hint

Address the four review comments on #11254:

1. Greptile (P1): contains("..") rejected valid collections like "foo..bar".
   Replaced with collection != ".." — volume_file_name joins with "_" so a
   ".." inside a name is part of the filename, not a parent reference. Only
   the exact ".." name is rejected. Added a test that "foo..bar" mounts.

2. Devin #0001 (bug): mount_volume_by_id did not check the .note marker, so
   an interrupted VolumeCopy could mount as a live (truncated) volume. Added
   a .note check before create_volume in both the collection-hint path and
   the fallback — a candidate with .note is skipped (matches
   load_existing_volumes). Added a test covering both paths.

3. Devin #0002 + CodeRabbit (major): find_volume_file_base returned only the
   first matching candidate, so a lone sidecar on disk 0 hid a real .dat on
   disk 1 (the split-disk EC layout the phantom guard protects against).
   Added find_volume_file_bases (plural) that collects all candidates; the
   fallback now iterates every candidate and mounts the first with a real
   .dat or remote .vif. find_volume_file_base delegates to it for
   configure_volume. Added a two-disk test: sidecar on disk 0, real .dat on
   disk 1 — mount succeeds from disk 1.

All 339 storage:: tests pass (6 mount_volume_by_id tests).

* rust: continue past create_volume failure in mount_volume_by_id

Address Devin review comment on #11254: when create_volume fails on an
earlier candidate (e.g. an unreadable .dat), mount_volume_by_id returned
the error immediately instead of trying later candidates. A valid volume
on another disk remained unmounted.

Both the collection-hint loop and the find_volume_file_bases fallback now
remember the last error and continue scanning. A successful mount returns
immediately; if no candidate succeeds, the last error (or NotFound) is
returned. Matches DiskLocation::open_volumes and Go Store.mountVolume.

Added test_mount_volume_by_id_continues_past_open_failure (chmod 000 .dat
on disk 0, real volume on disk 1, mounts from disk 1).

All 340 storage:: tests pass.
2026-09-09 14:54:09 -07:00
Feng Shao 13bf056a15 Mount req with collection (#11249)
* volume mount req support specify collection

* rust mirror change
2026-09-09 12:55:47 -07:00
Nguyễn Đăng Minh Lực c968084b34 iceberg: fix OAuth token expiry handling (401 + token-exchange + configurable TTL) (#11242)
* iceberg: return 401 for invalid or expired Bearer tokens

BUG-0001: when the OAuth JWT expired, Server.Auth fell through to the S3
SigV4 authenticator, which rejects the "Authorization: Bearer" scheme
with NotImplemented — a 501. Iceberg clients (Java OAuth2Manager,
pyiceberg) only refresh tokens on 401, so they retried the dead token
forever: RisingWave sinks stalled and Doris catalog queries failed every
token TTL (1h) until the client process was restarted.

A request carrying a Bearer header is an Iceberg REST client: answer 401
(+ WWW-Authenticate: Bearer, RFC 6750) when the token fails, and only
fall through to the S3 authenticator when no Bearer header is present.

* iceberg: make OAuth token TTL configurable via ICEBERG_OAUTH_TOKEN_EXPIRY

BUG-0001 follow-up: production evidence shows Iceberg Java 1.10.x
clients (RisingWave connector node, Doris FE) never re-fetch tokens on
401 — the sink stalled again on token expiry even with the 501→401 fix,
and no POST /v1/oauth/tokens appeared in server logs across dozens of
retries. 401 is necessary but not sufficient for these clients.

The TTL was hardcoded to 3600 with no knob. Read the expiry (seconds)
from ICEBERG_OAUTH_TOKEN_EXPIRY, defaulting to 3600, so deployments can
issue longer-lived tokens (e.g. 86400) to survive client restart cycles.

* iceberg: support OAuth token exchange (RFC 8693) for client refresh

Decompiling the Iceberg Java 1.10.1 client bundled with Doris FE showed
the missing half of BUG-0001: OAuth2Manager refreshes via token-exchange
(AuthConfig.exchangeEnabled defaults to true — the client_credentials
re-fetch branch only runs with exchange disabled), so a server that only
accepts client_credentials leaves Iceberg clients unable to ever refresh
their token, regardless of 401 correctness.

Accept grant_type=urn:ietf:params:oauth:grant-type:token-exchange on
POST /v1/oauth/tokens: verify the subject_token signature against the
issuing credential, allow exchange within a recovery grace window
(max(2*TTL, 1h), capped 24h) so clients holding tokens that expired
while the grant was unsupported recover without a restart, and mint a
fresh access token with the configured TTL.

* iceberg: harden OAuth token exchange and Bearer matching per review

- match the Bearer scheme case-insensitively (RFC 7235), like
  authenticateBearer already does
- accept optional client authentication on the token-exchange grant
  (Basic or form credentials, bound to the subject token's client);
  expired subject tokens now require it. Iceberg Java's proactive
  refresh sends Bearer-only headers, so the grant cannot require it
- reject subject tokens without an exp claim, and re-check the issuer
  on the verified claims
- unauthenticated exchange cannot extend the lifetime past the
  subject token's own expiry (no chain-refresh from a leaked token)
- return 400 invalid_grant per RFC 6749 §5.2 (was 401)
- include issued_token_type on exchange responses (RFC 8693)
- clamp ICEBERG_OAUTH_TOKEN_EXPIRY to 365d so Duration math cannot
  overflow into already-expired tokens

* iceberg: give authenticated token exchanges a fresh full TTL

The remaining-lifetime cap only guards unauthenticated (Bearer-only)
exchanges; an authenticated client renewing a live token must get the
full configured TTL, matching client_credentials.

* iceberg: reject token exchange when no lifetime remains

A Bearer-only exchange with under a second of subject lifetime would
mint a token with expires_in: 0. Reject with invalid_grant instead.

* iceberg: pin near-expiry test token to the next second boundary

jwt/v5 serializes exp at one-second precision, so a 300 ms offset can
round into the current second and route the test through the expired
branch instead of the ttlSeconds<=0 guard. Mint the subject with the
next whole-second expiry: live at exchange time, deterministically
under a second of remaining lifetime.

* iceberg: drop internal ticket reference from comments

* iceberg: clamp oversized OAuth TTLs on 32-bit platforms

strconv.Atoi on an int-sized value fails with ErrRange on 386, so an
oversized ICEBERG_OAUTH_TOKEN_EXPIRY silently fell back to the default
instead of clamping. Parse in 64-bit space and clamp, then narrow.

* iceberg: make OAuth TTL narrowing explicit

* iceberg: disable legacy OAuth in PyIceberg integration tests
2026-09-09 10:54:39 -07:00
516e251f9e rust volume: move the crate to edition 2024 (#11244)
* rust volume: move the crate to edition 2024

Edition 2024 turns three things in this crate into hard errors, and changes
drop order in a further 34 places without changing compilation. The compiler
errors are fixed here; the silent changes were audited against
`RUSTFLAGS='-W rust-2024-compatibility' cargo check --all-targets` output
captured before the flip, since edition 2024 stops reporting them.

`std::env::set_var`/`remove_var` are unsafe as of 2024 because they race with
concurrent readers. All six call sites are safe by construction rather than by
assertion, and the SAFETY comments say why: the build script runs
single-threaded before anything else in the process, and every test reaching
the `config.rs` helpers holds `process_state_lock()` for the duration.

The two `ref` bindings in handlers.rs sit in patterns that already borrow
implicitly, so removing the modifier leaves both bindings at `&String`.

On the 34 drop-order sites: no lock guard's scope is extended anywhere, and
`volume.rs` has none. Most are moved-from `Option`/`Result` husks — `if let
Some(v) = map.remove(&k)`, `while let Some(m) = stream.next().await` — where
the value is moved into the binding and the temporary has nothing left to drop;
where closing order actually matters these paths already call `v.close()`,
`ec_vol.destroy()` or `drop(writer)` explicitly. Two sites get strictly better
ordering: the metrics read guard in `run_metrics_push_loop` shrinks to the end
of its initializer block (it never crossed an `.await` either way), and an EC
test now closes the volume's descriptors before the `TempDir` removes the
directory.

No `rust-version` is declared. Edition 2024 needs rustc 1.85, but that is not
the binding constraint — the dependency tree already requires 1.91.1 through
the `aws-sdk-s3`/`aws-smithy-*` family, so `cargo +1.85 check` fails on the
deps regardless. CI builds on `dtolnay/rust-toolchain@stable`.

`vendor/reed-solomon-erasure` is a separate package and keeps edition 2021.
Cargo.lock is unchanged despite edition 2024 implying resolver 3.

Verified: `cargo test` 551 passed / 0 failed, `cargo test
--no-default-features` 550 passed / 0 failed (the two feature sets produce an
identical migration site list), `cargo build --release` clean. No automated
test covers shutdown ordering, so the channel and runtime sites in `main.rs`,
`write_queue.rs` and `grpc_server.rs` were read individually.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018nty5Rj7ssMQdFxHHjZgDC

* rust volume: address edition-2024 review feedback

Three fixes from review of the edition bump.

Serialize the two environment-reading tests. The SAFETY comments on the
`env::set_var`/`remove_var` helpers claim every test touching the environment
holds `process_state_lock()`, but `test_resolve_config_defaults_dir_to_platform_temp_dir`
and `test_resolve_config_index_accepts_redb_and_leveldb_aliases` called
`resolve_config` — which reads HOME/USERPROFILE, SEAWEED_WRITE_QUEUE and the
WEED_* set — without taking it. `set_var` is unsafe precisely because a
concurrent *reader* is UB, not only a concurrent writer, so the comment was
overclaiming. An audit of the module found exactly these two; every other
environment-touching test already held the lock. The race predates edition
2024, which only made the requirement explicit.

Declare `rust-version = "1.91.1"`. The edition needs 1.85, but that was never
the binding constraint: `cargo +1.90 check --all-targets` fails on the
`aws-sdk-s3`/`aws-smithy-*` family, and 1.91.1 checks clean. Declaring the
verified floor turns a wall of per-dependency errors into one clear message.
Cargo.lock is unchanged despite this making the resolver MSRV-aware.

Update the README, which advertised "Rust 1.75+ (2021 edition)". 1.75 was
already stale before this branch — the tree has needed 1.91 for a while.

Verified: `cargo test` 551 passed / 0 failed, `cargo test --no-default-features`
550 passed / 0 failed, `cargo build --release` clean.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018nty5Rj7ssMQdFxHHjZgDC

* rust volume: state the exact MSRV patch release in the README

The README said "Rust 1.91+", which reads as 1.91.0 and is wrong by one patch
release: `cargo +1.91.0 check --all-targets` fails on the aws-sdk-s3 family,
`cargo +1.91.1` passes. Say 1.91.1+, matching `rust-version` in Cargo.toml, and
call out that the patch component is load-bearing so nobody installs 1.91.0 and
hits the same wall.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018nty5Rj7ssMQdFxHHjZgDC

* rust worker: move the workspace to edition 2024

Moves the seaweed-worker workspace (core, lance, sort) from edition 2021 to
2024, the same migration seaweed-volume just got in this branch.

Edition 2024 turns exactly one thing in this workspace into a hard error. The
baseline came from RUSTFLAGS='-W rust-2024-compatibility' cargo check
--all-targets, run before the flip; unlike seaweed-volume's 34 silent +
8 hard sites, the worker reports only the one hard site and no
tail_expr_drop_order or if_let_rescope sites at all. The worker is a much
smaller crate and none of its expressions hold a guard or temporary whose drop
order the edition changes, so there is nothing to audit on the silent side.

Fixed (1 site):

std::env::set_var is unsafe as of 2024 because it races with concurrent
readers. The single call is in crates/core/build.rs, which sets PROTOC from
protoc_bin_vendored the way seaweed-volume's build script does. A build
script's main runs single-threaded before anything else in the process, so
no other thread can be reading the environment concurrently; the SAFETY comment
says so. There are no config.rs-style test helpers here -- the worker's tests
do not mutate the environment -- so unlike the volume crate there are no
process_state_lock() callers to audit.

No redundant ref bindings to clean up: a grep for ref across the three
crates finds none.

MSRV:

rust-version = "1.94.1", verified rather than inferred. Edition 2024 only
needs 1.85, but the dependency tree needs more: lance's aws feature pulls in
a newer cut of the same aws-sdk-*/aws-smithy-* family that sets
seaweed-volume's 1.91.1 floor, and that newer cut requires 1.94.1.
cargo +1.94.0 check --all-targets fails on that family; cargo +1.94.1
check --all-targets is clean. The worker's floor is therefore higher than
the volume's, and moves with lance and the AWS SDK rather than with the
edition. CI builds on dtolnay/rust-toolchain@stable, so nothing changes
there.

The edition is set once in [workspace.package] and inherited by each member
via edition.workspace = true; rust-version is added the same way. The
workspace keeps its explicit resolver = "2" -- edition 2024 would default to
resolver 3, but the pin is deliberate and Cargo.lock is unchanged by this
commit either way.

The README gains a "Requires Rust 1.94.1+ (2024 edition)" line in its Building
section, matching the one seaweed-volume's README now carries, and calling out
that the patch release is load-bearing (1.94.0 does not build) so nobody
installs 1.94.0 and hits the same wall.

Verification:

* cargo check --all-targets -- clean, zero warnings (default toolchain 1.97)
* cargo +1.94.1 check --all-targets -- clean
* cargo +1.94.0 check --all-targets -- fails on the AWS SDK, as claimed
* cargo test --all-targets -- 40 passed, 0 failed
  (core 13, sort 11, lance lib 3, lance bin 2, compaction 6, lifecycle 1,
  sort integration 4)
* Cargo.lock unchanged

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-09 10:54:06 -07:00
Chris Lu 01fc31cb71 fix(filer): use path.Split instead of filepath.Split for filer paths (#11246)
FullPath.DirAndName() and FullPath.Name() used filepath.Split, which is
OS-dependent: on Windows it treats backslash as a path separator,
corrupting filer paths that contain literal backslashes. Filer paths
always use "/" as the separator, so switch to path.Split and path.Join
which only split on "/" regardless of the host OS.

This fixes the backslash case from #11243 where a file saved as
/test/special\reverseslash4.jpg was stored with a corrupted path on
Windows filer builds. The #, ?, and % cases from the same issue are
client-side URL-encoding problems (the server never receives the raw
characters), but once the client properly percent-encodes them the
server now handles the decoded path correctly on all platforms.
2026-09-09 10:43:16 -07:00
ssshr-66 966692fa23 [Volume] Validate record counts after volume copy (#11238)
* validate Volume Copy record counts

* Delete s3api_object_versioning_bench_test.go

* reply ai comments
2026-09-09 02:18:18 -07:00
github-actions[bot] 168b9c39f8 docs: regenerate star history chart 2026-09-09 05:10:20 +00:00
Chris Lu f1f6886d0e fix: rebase on latest master before pushing star history chart (#11240)
* fix: rebase on latest master before pushing star history chart

The daily star history workflow git push was rejected with a
non-fast-forward error because new commits landed on master between
the checkout and the push. Fetch full history (fetch-depth: 0) and
rebase the generated commit on top of the latest remote branch before
pushing so the workflow no longer fails when master has moved.

* fix: retry rebase-and-push to handle concurrent master updates

Address review feedback: a one-shot rebase still races if master advances
between the rebase and the push. Match the bounded retry loop used by
java_release.yml — push first, and on rejection rebase and retry up to
five times before failing.

* fix: serialize runs and ensure every rebase is followed by a push

Address review feedback:
- Devin (line 54-55): the old loop rebased after the 5th failed push but
  never pushed the rebased commit. Restructure so each rebase (attempts
  2-5) is followed by a push attempt, with a clear 5-attempt cap.
- Greptile: overlapping runs could conflict on the SVG during rebase.
  Add a concurrency group (cancel-in-progress: true, matching the repo
  convention) so only one chart regeneration runs at a time.

* fix: scope concurrency by ref and guard rebase against transient failures

Address review feedback:
- Devin (line 16): the global star-history concurrency group let a manual
  run on another branch cancel an in-flight daily master update. Scope
  the group by github.ref so only same-branch runs cancel each other.
- Greptile (line 58): git pull --rebase runs under the fail-fast shell,
  so a transient fetch error or conflict aborted the whole step before
  remaining attempts ran. Guard the rebase so a failure aborts the
  in-progress rebase and continues to the next attempt instead.
2026-09-08 21:43:24 -07:00
Chris Lu 2ffa696809 fix(volume): handle faulty storage media (Go + Rust) (#11233)
* fix(volume): track EC shard read errors and unmount on faulty media

Extract the volume EIO tracker into a reusable IoErrorTracker and add the
same tracking to EcVolume. Sustained EIO on .ecx lookups or .ecd shard
reads now unmounts the EC volume in the heartbeat (without deleting
files) so the master re-replicates from healthy peers, mirroring the
existing volume replica quarantine.

Closes #11227 (EC shard unmount).

* rust(volume): mirror EC shard read error tracking and unmount

Add EIO tracking to the Rust EcVolume mirroring Go: a streak counter
with IO_ERROR_TOLERANCE, a sticky quarantine flag, and unmount (not
file deletion) in the heartbeat so the master re-replicates from
healthy peers.

* feat(metrics): expose storage IO error counter and quarantine gauge

Add a storage_io_error_total counter incremented on every EIO recorded
by the volume or EC shard tracker, and an io_quarantine gauge labelled
by kind (volume/ec_shard) reflecting the count of replicas suppressed
in the heartbeat. Mirrored in Go and Rust.

* feat(healthz): report 503 when local replicas are IO-quarantined

Add Store.HasIoQuarantine (Go) / Store::has_io_quarantine (Rust) and
have /healthz return 503 when any local volume or EC shard is
quarantined due to sustained storage-media EIO, so a load balancer
can drain a server whose underlying media is faulty. Mirrored in Go
and Rust.

* fix(volume): keep quarantined EC volumes in memory and reset EIO on success

Address review feedback: instead of unloading quarantined EC volumes
(which discards the quarantine state healthz needs), keep them in
memory and just skip them from heartbeat reporting, mirroring the
regular volume quarantine. Also clear the EIO streak on successful
.ecx reads in Rust so a transient error does not accumulate, and add
an ec_shard label to the io_quarantine gauge in both Go and Rust.

* fix(volume): exclude quarantined EC shards from heartbeat and add Rust volume tolerance

Address review feedback:
- Filter quarantined EC volumes from CollectErasureCodingHeartbeat
  (Go) and collect_ec_shard_delta_messages / collect_live_ec_shards
  (Rust) so the master stops advertising faulty shards and
  re-replicates from healthy peers.
- Add consecutive EIO count and sticky quarantine to the Rust
  regular Volume, mirroring Go IoErrorTracker: a single EIO no
  longer deletes the replica; the heartbeat quarantines after the
  tolerance threshold and keeps the volume in memory.
- Use the quarantine flag (not last_io_error) in has_io_quarantine
  so /healthz reflects sustained, not transient, failures.

* fix(volume): make Rust quarantined volumes read-only and wire recovery

Address Devin review:
- Set no_write_or_delete on Rust volumes when quarantined in the
  heartbeat, so cached or direct clients cannot mutate a faulty
  replica after the master removes it (mirrors Go).
- Wire reset_io_error_state into Volume::set_writable so an operator
  making a volume writable again clears the sticky quarantine and
  the volume re-enters heartbeat rotation.

* fix(volume): clear EC quarantine on shard re-mount for operator recovery

Address Greptile review: re-mounting EC shards (Go loadEcShardWithIdxDir
/ Rust mount_ec_shards_with_idx_dir) now calls ResetIoErrorState on the
existing EcVolume, giving operators a documented recovery path that
clears the sticky quarantine and returns the EC volume to heartbeat
rotation. Mirrored in Go and Rust.

* fix(volume): do not clear EC quarantine on routine shard mounts

Address review feedback: clearing the EC IO quarantine on every mount
(including duplicate, retry, sibling-shard, and reconciliation mounts)
is too aggressive and can re-advertise known-bad shards before the
storage media has been validated. Remove the automatic reset from the
mount path; quarantine clears naturally on restart or full unmount
when a fresh EcVolume is created with clean state.

* test(volume): update Rust IO error test for quarantine semantics

The heartbeat now quarantines a volume with sustained EIO (keeps it
mounted, makes it read-only, omits it from heartbeat) instead of
deleting it. Update test_collect_heartbeat_deletes_io_error_volume to
assert the volume stays in the store with no_write_or_delete set, and
update set_last_io_error_for_test to set the consecutive error count
at the tolerance threshold so the test reflects a sustained error.

* fix(volume): reset EIO streak after full write and match Windows media errors

Move the success-side EIO reset from append_needle (after write_all only)
to the end of do_write_request, after flush_dat/flush_idx complete, so a
successful write_all followed by a failed fsync no longer resets the
counter before the EIO is recorded. Repeated fsync EIOs now accumulate
toward the quarantine threshold as intended.

Recognize Windows storage-media failure codes ERROR_CRC (23) and
ERROR_IO_DEVICE (1117) in addition to Unix EIO (errno 5), so quarantined
heartbeat behavior is preserved on Windows. Mirrors the change in both
Go and Rust volume servers.

* fix(volume): preserve checkpoint EIO and clear streak on successful delete

maybe_checkpoint_index now returns whether the checkpoint succeeded;
the success-side EIO reset in do_write_request and do_delete_request
only fires when it did, so a checkpoint media failure is no longer
erased by the unconditional reset that followed it. do_delete_request
also gains the success reset that was lost when append_needle stopped
clearing the streak, so a successful delete still clears an earlier
failure streak.

is_storage_io_error now uses libc::EIO on Unix instead of a hard-coded
5, and the ECX binary-search read path gains a Windows fallback
(seek + read_exact) so the buffer is no longer zeroed on non-Unix
targets.
2026-09-08 21:42:56 -07:00
Chris Lu 0ce5ca42ea helm: supply admin auth in CI renders that enable admin (#11239)
PR #11236 added a render-time guard that fails the chart when admin.ip
is non-loopback (default 0.0.0.0) and admin auth is not configured,
since weed admin 4.46 refuses to bind a non-loopback address without
authentication. Several pre-existing helm_ci.yml test cases enable
admin.enabled=true as part of "everything on" renders without a
password, so helm template now exits non-zero and the Verify template
rendering step fails.

Add admin.secret.adminPassword to the four render calls that turn on
admin without auth (IAM gRPC opt-in, NetworkPolicy EVERYTHING, egress
without kubeApiServer.cidrs, and the license ALL_ON dict), using the
same key ci/admin-values.yaml already uses.
2026-09-08 20:51:53 -07:00
9b12d13934 volume server: release the store lock before scrubbing EC volumes (#11235)
* volume server: release the store lock before scrubbing EC volumes

`ec.scrub` makes a Rust volume server stop serving for the duration of the
scrub, and then kills its own gRPC connection:

    error: rpc error: code = Unavailable desc = keepalive ping failed to
    receive ACK within timeout

Measured on a 4.46 cluster (17 Rust volume servers on one host, ~520 volumes
and 53 EC volumes, --index=redb, EC 10+4). It reproduces against a SINGLE
node in 30-70s, in checksum, index and local modes, at -maxParallelization 1.

## Cause

The CHECKSUM arm of scrub_ec_volume reads every byte of every local shard
while holding the caller's store.read() guard:

    let store = self.state.store.read().unwrap();
    let ecv = store.find_ec_volume(vid)...?;
    let (blocks, broken, errs) = ecv.checksum_scrub();   // GBs of I/O, lock held

VolumeServerState::store is a std::sync::RwLock, which is write-preferring.
The periodic heartbeat's collect_heartbeat_with_snapshot takes store.write()
and blocks; once that writer is pending, every later store.read() queues
behind it. Every HTTP handler takes store.read(), so the node serves nothing,
stops heart-beating, and cannot answer the scrub RPC's own keepalive - the
scrub kills the connection it is running on.

The INDEX and LOCAL arms have the same shape, and the node-wide scrub_volume
loop is worse: it held ONE guard across every volume on the node.

## Evidence

offcputime, off-CPU stacks >1s in a 30s window during a scrub:

    futex_wait
      seaweed_volume::server::heartbeat::collect_heartbeat_with_snapshot
      - tokio-rt-worker
        27967020        <- 27.97s blocked, of a 30s window

A single HTTP /status request issued 12s into a scrub, with 180s of patience,
was accepted and queued for 120 seconds, then served once the scrub released.
Thread states throughout: 1 D + 48 S. One thread working, 48 idle - not
executor starvation and no thread pileup, which is what a single lock holder
looks like.

Memory was tested and ruled out as the cause: the same scrub was run at
MemoryMax 3G, 8G and unlimited. With no limit there is no reclaim at all,
page cache grows freely to 22 GB, and the node still goes unresponsive at
t+30s. anon stays flat at 48-86 MB in every run.

## Fix

checksum_scrub, scrub_index and scrub_local gain plan types -
EcChecksumScrubPlan, EcIndexScrubPlan and EcLocalScrubPlan - snapshotted from
the volume under a brief guard. The handler builds a plan, drops the guard,
and runs the scan in spawn_blocking, off the async workers, since it is
synchronous CPU + file I/O either way.

A plan captures DESCRIPTORS, not paths. Resolving a path again after the
guard is dropped would let a writer that legitimately unlinks the files - the
heartbeat's delete_expired_ec_volumes, which reaches EcVolume::destroy(), or
volume_ec_shards_delete - surface an intentional removal as "scrub read
error: No such file or directory" and put the volume in broken_volume_ids. A
descriptor outlives the name.

For the shards it duplicates the handle the mounted EcVolumeShard already
holds (try_clone_file), which is what Go does: ChecksumScrub reads through
shard.ReadAt (weed/storage/erasure_coding/ec_volume_scrub.go:71), never
through a path. That also inherits open_volume_file's O_NOATIME and drops a
dead branch - the old code built {base}.ec{id}.v{gen} for a non-zero
generation, a name nothing in this tree writes. dup shares the kernel offset,
so shard reads stay positional; the .ecx gets a fresh open instead, since
check_index_file seeks.

FULL/READS is unchanged here: it already released the guard across the index
walk, and still re-takes it per needle in store_ec::scrub_snapshot_under_lock
for that needle's local shard intervals - short holds, many of them.

scrub_volume now takes the read guard PER VOLUME instead of across the whole
loop, so the heartbeat can land between volumes. Its per-volume work still
runs under the guard; Volume needs an equivalent plan to fix that properly,
left as a follow-up and noted in the code.

## A failed scrub task must not take the whole RPC down

Moving the scans into spawn_blocking changed where a panic lands. It no
longer unwinds inside the handler's own future; it comes back as a JoinError
at the .await, and all four join points sat behind a `?`. So one bad volume
out of six hundred returned Err from the entire handler: the
broken_volume_ids, broken_shard_infos and details already gathered for the
other 599 were dropped, and emit_scrub_metrics - the only writer of
SCRUB_LAST_TIME_SECONDS, SCRUB_VOLUME_FAILURES and SCRUB_SHARD_FAILURES - was
never reached, so the staleness alert kept firing while real corruption went
unreported.

And there is a reachable panic behind it. EcLocalScrubPlan::run() sized its
reassembly buffer with

    Vec::with_capacity(get_actual_size(size, version) as usize)

which for any negative size that is not the -1 tombstone skipped above is a
capacity-overflow abort. Mode 3 (LOCAL) is the default of `weed shell
ec.scrub`, and a scrub is what you point at an index you already suspect, so
an arbitrary i32 in a .ecx size field is in-scope input. The buffer is
Rust-only - Go appends to a nil slice and has no capacity hint here. Guard on
`want <= 0` and fall through with an empty buffer: locate_data returns no
intervals for a non-positive size, read stays 0, and the existing
`read != want` error reports the row exactly as Go does.

Each join point now records the failure against its own volume and continues.
A panic is evidence about the volume and counts as broken; a non-panic
JoinError is not - spawn_blocking only reports one when the runtime is going
down, the volume was never scanned, and counting it would put a false
corruption into SCRUB_VOLUME_FAILURES. total_volumes moves before the join in
modes 1, 3 and 4 (2|5 already counted there) so a failed join cannot silently
shrink it. Mode 2|5's verify_ec_shards join is the one that must not
`continue`: the needle walk above has already produced findings for that
volume.

The tombstone guard stays is_tombstone() on purpose. ScrubLocal in
ec_volume_scrub.go:228 skips only IsTombstone(), while the distributed walk
in store_ec.go:516 skips all IsDeleted() - the asymmetry is Go's, and both
Rust walks mirror their own counterpart.

## Both servers: a node-wide scrub skips a volume that vanished mid-run

Releasing the lock makes the volume set legitimately mutable during a scrub,
so a node-wide run can reach a volume that has since been unmounted. That is
not a scrub failure. A node-wide run now logs and skips it; an explicitly
requested volume id still returns NotFound. The Go server is changed the same
way, so both implementations answer the same shell command identically.
mark_broken_volumes_readonly tolerates the same teardown one step later,
instead of throwing away the whole scrub report.

## Test

test_scrub_plans_are_self_contained_and_match_direct_call drops the EcVolume
and runs both plans on another thread, asserting the results match the direct
calls. A plan that borrowed from EcVolume could do neither, so the test stops
compiling if the snapshot regresses to a borrow.

test_scrub_plans_survive_files_removed_after_snapshot unlinks every shard and
the .ecx after the plans are built, then asserts the results still equal the
direct call. Against a path-resolving version it fails with all 14 shards
reported as "No such file or directory".

test_local_scrub_plan_reports_negative_size_ecx_row rewrites a .ecx row's
size to -1000 and runs the local plan on another thread, so the join is the
assertion - that thread is the spawn_blocking whose panic used to fail the
RPC. Without the capacity guard it fails with "capacity overflow"; with it,
the row is reported.

The Go tests cover both halves of the vanished-volume rule for volumes and EC
volumes.

517 lib tests pass, plus 34 across the other targets (`cargo test`).
`go test ./weed/server -run Scrub` passes.

## Known remaining, not fixed here

`ec.scrub -volumeId=N` is still fanned out to every node, and a node that
holds no shard of N returns NotFound, so the shell command errors even when
the nodes that do hold shards scrub cleanly. That is a shell-side fan-out
question rather than a volume-server one, and both servers keep the existing
behaviour for an explicitly requested id.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DvHoW85w6SNKNBPvrqLMmK

* scrub: discard checksum block count from total_files; capture .ecx fd for FULL walk

Two review fixes:

1. CHECKSUM arm: plan.run() returns blocks scanned, not a file count.
   Go discards it (_, shardInfos, serrs = v.ChecksumScrub()) so TotalFiles
   stays a needle/file count. The Rust arm was adding it to total_files,
   inflating the count. Discard it to match Go.

2. FULL/READS (scrub_ec_volume_distributed): the needle walk reopened the
   .ecx by PATH after the store guard was released, so a concurrent teardown
   that unlinks or replaces the .ecx (heartbeat delete_expired_ec_volumes,
   volume_ec_shards_delete) could surface an intentional removal as a scrub
   error or mix index generations within one scrub. Capture a second .ecx
   descriptor under the guard (the index plan handle is consumed by its own
   structural walk, and both seek) and read through it instead -- the same
   descriptor-outlives-name invariant the checksum plan shard handles use.

* scrub: bind FULL/READS walk to one encode generation

Address Devin review: after capturing the .ecx descriptor under the guard,
scrub_snapshot_under_lock still re-resolves the volume by id per needle, so
a teardown-and-remount of the same vid between two rows would apply the
captured .ecx offsets to a replacement volume's shards -- falsely reporting
corruption.

Capture the volume's encode_ts_ns (encode-run identity) in Phase A and pass
it to scrub_snapshot_under_lock. If the mounted volume's encode_ts_ns no
longer matches, abort the walk like a mid-scan unmount instead of mixing
generations within one scrub.

* scrub: run FULL/READS index scan in the blocking pool

Address CodeRabbit review (5147767192): index_plan.run() reads the whole
.ecx synchronously, so running it on the async executor worker could block
unrelated RPC work handled on the same executor. Move it into spawn_blocking,
matching the treatment the CHECKSUM/LOCAL arms already give their plans. A
join failure (panic/cancellation) is reported as a seed error so the
per-volume findings below are not silently dropped.

* scrub: move ecx walk to blocking pool, classify join errors, guard encode_ts_ns==0

Three CodeRabbit review fixes (5148034447):

1. Move the FULL/READS needle walk (walk_index_file over the captured ecx
   descriptor) into spawn_blocking. It reads the full .ecx synchronously and
   was still running on the async executor worker, the same blocker the
   index_plan.run() fix in the previous commit addressed.

2. Preserve JoinError classification in both spawn_blocking join points in
   scrub_ec_volume_distributed. A panic is evidence about the volume and
   counts as broken; a cancellation only happens at runtime shutdown, the
   volume was never scanned, and returning it as an error would put a false
   corruption into broken_volume_ids (the FULL/READS arm marks the volume
   broken on any non-empty errs). Panics return an error; cancellations
   return clean.

3. Do not treat encode_ts_ns == 0 as a verified generation match. The .vif
   assigns 0 when it carries no encode-run identity (legacy/pre-feature
   volumes), so 0 == 0 would accept a teardown-and-remount and apply the old
   .ecx offsets to the replacement volume's shards. Only enforce the
   generation check when the captured identity is non-zero; when it is zero,
   fall back to the pre-check behavior (no generation binding) rather than
   aborting a scrub that was already running without the guard.

---------

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-08 19:12:30 -07:00
Chris Lu 723f473f02 filer: widen metadata-subscription readahead buffers (#11237)
The metadata-subscription readahead channels were sized for a
low-throughput era and now bottleneck replay catch-up:

- ReadPersistedLogBuffer's readaheadSize was 1024 entries: the
  background visitor fills the channel, then blocks on the consumer's
  gRPC Send, so volume-server I/O for the next log file never overlaps
  with delivery of the current one. Each disk pass takes longer, and
  the subscribe loop re-lists log files (ListDirectoryEntries on the
  filer store) more often to drain the same backlog. Raised to 8192
  so the reader stays ahead of the consumer through a full log file's
  worth of entries.

- readFilersMerged's logEntryChannelSize was 512 entries per filer
  stream: the same serialization on the client side, where weed mount
  (chunk mode) reads persisted log chunks directly from volume
  servers. A small channel means the producer stalls on the merge
  consumer's processEventFn, and the next log file's chunks are never
  fetched ahead. Raised to 4096 so volume I/O overlaps with event
  delivery.

The wider buffers keep the producer goroutines reading through a full
log file while the consumer is still processing the previous one,
turning serial read→process→read into pipelined read∥process. This
cuts the per-pass wall time that drives filer store listings and
volume-server round-trips, reducing filer workload under backlog
catch-up (e.g. CSI deployments where ~200 mounts reconnect on filer
restart).
2026-09-08 16:58:09 -07:00
Alessandro ZanattaandChris Lu 5f77a0b67e admin: allow insecurely binding to any IP if -allowInsecureNoAuth is set (#11228)
* admin: allow insecurely binding to any IP if -allowInsecureNoAuth is set

* admin: rename -allowInsecureNoAuth to -allowInsecureBind

The new flag name is shorter and clearer: it describes what is being
allowed (an insecure bind to a non-loopback address) without the
redundant "NoAuth" suffix.

---------

Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-08 16:57:44 -07:00
Chris Lu fd4fa72289 helm: pass -ip to admin so StatefulSet becomes Ready on 4.46 (#11236)
* helm: pass -ip to admin so StatefulSet becomes Ready on 4.46

Since weed admin 4.46 changed its default listen address from all
interfaces to loopback (127.0.0.1), the admin StatefulSet template never
passed -ip, so the admin server bound to loopback only. The chart's httpGet
readiness/liveness probes dial the pod IP, not loopback, so the probes
never succeeded and the admin StatefulSet stayed 0/1 forever — breaking
upgrades with helm --wait or GitOps controllers.

Add an admin.ip value (default "0.0.0.0", restoring the pre-4.46
behaviour) and render it as -ip. A non-loopback bind requires
authentication, so fail at render time when admin.ip is non-loopback and
neither admin.secret.adminPassword nor admin.secret.existingSecret is
set, instead of letting the pod crash-loop. Document the value and add a
chart-testing CI values file.

Bumps chart to 4.46.1.

Fixes #11234

* helm: address review feedback on admin bind validation

Align the chart's loopback classification with weed admin's isLoopbackIp
(net.ParseIP + IsLoopback): the whole 127.0.0.0/8 range and ::1 are
loopback; localhost and wildcard addresses are non-loopback, matching
the binary. Previously the exact-string check rejected valid loopback
addresses like 127.0.0.2 while permitting localhost (which the binary
treats as non-loopback).

Recognize WEED_ADMIN_PASSWORD supplied via admin.extraEnvironmentVars /
admin.secretExtraEnvironmentVars as authentication, since weed admin
picks it up through viper's AutomaticEnv. Previously such deployments
were wrongly rejected at render time.

Remove [https.admin] mTLS from the validation message and docs: the
chart only generates [grpc.admin] (gRPC mTLS), not [https.admin] (HTTP
mTLS), so mentioning it as an alternative was misleading.

Document that the -ip flag requires SeaweedFS 4.46 or newer, so pinning
admin.imageOverride to an older image is not supported with this chart.

Extracted the loopback and auth checks into reusable helpers
(seaweedfs.admin.isLoopbackIp, seaweedfs.admin.authEnabled) following
the existing seaweedfs.filer.mysqlEnabled pattern.

* helm: tighten loopback classification to reject malformed 127.x addresses

Use regexMatch instead of hasPrefix for the IPv4 loopback check so
malformed values like "127.not-an-ip" are not accepted as loopback
(net.ParseIP returns nil for them, so weed admin treats them as
non-loopback). Also recognize the expanded IPv6 loopback form
"0:0:0:0:0:0:0:1" in addition to "::1", matching net.ParseIP behavior
for the two common representations.
2026-09-08 16:18:27 -07:00
Chris Lu cb9fcd39d2 filer/postgres: create filemeta table on startup via createTable config (#11229)
* filer/postgres: create default filemeta table on startup

The postgres filer store hardcoded CreateTableSqlTemplate to empty and
never created the filemeta table, unlike postgres2/mysql2/sqlite which
all create it during Initialize. Users had to create the table manually
or the filer would crash loop with "relation filemeta does not exist".

Read the createTable config option (same as postgres2), default to
DefaultCreateTableQuery when unset, and execute CREATE TABLE IF NOT EXISTS
on the default table after the connection pool is established.

SupportBucketTable stays false so per-bucket table creation remains a
no-op; only the shared filemeta table is created, via a direct ExecContext
since AbstractSqlStore.CreateTable short-circuits without bucket support.

* filer/postgres: accept boolean createTable = true/false

viper reads a TOML boolean as the string "true"/"false" via GetString, so
createTable = true was being used as a SQL template and failed. Add
ResolveCreateTableQuery to normalize the value: true and empty select the
default template, false disables table creation, anything else is a custom
template. Both postgres and postgres2 now use it, and both skip the CREATE
TABLE call when the resolved template is empty.

* scaffold: document createTable option for postgres filer store

Replace the commented-out CREATE TABLE SQL in the [postgres] scaffold with
a createTable config hint, matching the [postgres2] section. Users no longer
need to manually create the filemeta table before starting the filer.

* filer/postgres: make createTable opt-in for postgres, keep postgres2 default

The previous commit defaulted postgres to create the filemeta table even
when createTable was unset, which could break existing deployments whose
DB user lacks CREATE TABLE privileges. ResolveCreateTableQuery now returns
empty for an unset value so postgres only creates the table when
createTable is explicitly true or a custom template — preserving the
prior no-DDL behaviour for existing configurations.

postgres2 keeps its existing always-create default: it defaults an empty
resolved value to DefaultCreateTableQuery, and only skips when
createTable is explicitly false.

* filer/postgres2: simplify createTable handling, document all modes

Drop the false opt-out from postgres2 — it only skipped the default table
while per-bucket CreateTable still ran, leaving restricted DB roles broken
on bucket access. postgres2 now accepts true the same way (defaulting to
DefaultCreateTableQuery) and keeps its existing always-create behaviour
for every other value, matching the original semantics.

The scaffold comment now documents true/false/custom for the postgres
section so users know false (or unset) is the backward-compatible default.

* filer/postgres2: normalize false via ResolveCreateTableQuery

postgres2 only handled "" and "true", leaving createTable = false as the
literal string "false" which CreateTable then executed as invalid SQL.
Route it through ResolveCreateTableQuery (which maps false to empty) and
default the empty result to DefaultCreateTableQuery, so false is treated
the same as unset for the bucket-aware store.

* filer/postgres2: honor createTable = false for default table

postgres2 treated false the same as unset and always created the default
filemeta table, failing startup for restricted DB roles that explicitly
opted out. Track the original false value before ResolveCreateTableQuery
collapses it to empty, and skip the default CreateTable call when set.

Per-bucket table creation is unaffected — it is a runtime requirement of
the bucket-aware store. Users who need to suppress all DDL should use the
postgres (non-bucket) store with createTable unset.

* filer/postgres2: disable bucket tables when createTable = false

Setting SupportBucketTable = false when createTable is explicitly false
makes AbstractSqlStore.CreateTable a no-op (it already returns nil when
SupportBucketTable is false), so neither the default filemeta table nor
per-bucket tables are created. The template stays empty and no DDL runs,
honouring the opt-out for restricted DB roles. All data routes to the
pre-provisioned filemeta table, matching the postgres (non-bucket) store.

* filer: suppress DDL without disabling bucket routing

Setting SupportBucketTable = false when createTable = false also disabled
per-bucket routing, hiding objects in pre-provisioned per-bucket tables.
Keep SupportBucketTable true and instead skip the CREATE TABLE execution
when the resolved template is empty.

GetSqlCreateTable now returns empty for both postgres and mysql SQL
generators when CreateTableSqlTemplate is empty, and
AbstractSqlStore.CreateTable skips the ExecContext call when the SQL is
empty. This preserves bucket routing while suppressing all DDL for users
who explicitly set createTable = false and pre-provision their tables.

* filer: add SkipDDL to suppress CREATE and DROP without disabling routing

createTable = false with SupportBucketTable = true preserved bucket
routing but deleteTable still executed DROP TABLE on bucket deletion,
dropping externally managed tables. CanDropWholeBucket also returned
true, so the S3 layer tried whole-table drops instead of row-by-row
deletes.

Add a SkipDDL flag to AbstractSqlStore, independent of SupportBucketTable.
CreateTable and deleteTable both skip when SkipDDL is set, and
CanDropWholeBucket returns false so bucket deletion falls back to
row-by-row metadata deletes. postgres2 sets SkipDDL when createTable is
explicitly false — bucket routing is preserved, no DDL runs.

* filer: fall back to row-by-row delete when CanDropWholeBucket is false

DeleteFolderChildren took the whole-table drop path whenever the path was
a bucket root, even when SkipDDL made deleteTable a no-op. The no-op
returned nil, the caller returned early, and rows inserted after the
recursive enumeration survived the bucket deletion.

Gate the whole-table drop on CanDropWholeBucket so the row-by-row
DeleteFolderChildren SQL runs when SkipDDL is set, removing all metadata
without issuing DROP TABLE.
2026-09-08 16:17:02 -07:00
Chris Lu 8782749f26 admin: reject IAM policy deletion while still attached to a user/group (#11230)
* admin: add IsPolicyAttached helper to detect user/group attachments

Introduces AdminServer.IsPolicyAttached, which lists the users and groups
that still have a managed policy attached, reusing the existing credential
manager ListUsers / ListAttachedUserPolicies / ListGroups / GetGroup
methods. This is the building block for rejecting policy deletion while a
policy is still referenced, so deleted policy names stop lingering in a
user attached policy names list (issue #11225).

* admin: reject IAM policy deletion while still attached

Guards AdminServer.DeletePolicy with the new IsPolicyAttached check and
returns the typed ErrPolicyStillAttached error when the policy is still
referenced by a user or group. This matches AWS IAM and the existing IAM
API handler behavior, fixing the stale reference where a deleted policy
name kept showing up in a user attached policy names list (issue #11225).

* admin: return 409 Conflict when deleting an attached IAM policy

The admin UI DeletePolicy handler now maps ErrPolicyStillAttached to HTTP
409 Conflict instead of 500, so the dashboard can surface the attachment
conflict to the user rather than reporting a generic server error.

* admin: skip vanished groups when checking policy attachments

IsPolicyAttached now treats a group that disappears between ListGroups
and GetGroup (credential.ErrGroupNotFound) as no longer attached instead
of failing the whole deletion with HTTP 500, matching the IAM API handler
which skips vanished groups.

* test: assert policy state after deletion paths

Strengthen GetPolicy assertions in the policy deletion tests to check the
returned policy is non-nil after a rejected deletion and nil after a
successful one, not just that no lookup error occurred (GetPolicy returns
nil, nil when a policy is absent).
2026-09-08 16:16:01 -07:00
Chris Lu b88156fe6b fix(s3api): evaluate aws:SourceIp from the direct TCP peer, not forwarded headers (#11231)
* fix(s3api): use direct peer IP for aws:SourceIp in bucket policy engine

extractSourceIP in the bucket-policy engine trusted X-Forwarded-For and
X-Real-Ip whenever the TCP peer looked private (loopback/RFC1918/link-local),
with no configurable trusted-proxy allowlist. In containerized deployments
the gateway peer is almost always private, so any caller reaching it directly
or from a co-located workload could spoof aws:SourceIp and bypass
IpAddress/NotIpAddress bucket-policy restrictions.

Always return the direct peer address (r.RemoteAddr), matching AWS S3
semantics. Remove the now-unused isPrivateIP helper and header-trust branch.

Update TestExtractConditionValuesFromRequestSourceIPPrecedence to assert the
peer IP is used regardless of forwarding headers, and add regression tests
TestExtractSourceIP_IgnoresForwardedHeaders and
TestExtractSourceIP_EnforcesIPRestrictionPolicy.

* fix(s3api): use direct peer IP for aws:SourceIp in IAM role/session policies

The IAM middleware's extractSourceIP trusted X-Forwarded-For and X-Real-IP
whenever the TCP peer looked private (loopback/RFC1918/link-local), with no
configurable trusted-proxy allowlist. In containerized deployments the gateway
peer is almost always private, so any caller reaching it directly or from a
co-located workload could spoof aws:SourceIp and bypass IpAddress/NotIpAddress
conditions on role and session policies (IsPrincipalActionExplicitlyDenied).

Always return the direct peer address (r.RemoteAddr), matching AWS S3
semantics. Remove the now-unused isPrivateIP helper, privateNetworks table,
and its init().

Update TestRequestContextExtraction and TestIPBasedPolicyEnforcement to assert
the peer IP is enforced regardless of forwarding headers, and add regression
test TestUserInlinePolicySourceIpCondition_IgnoresForwardedHeaders.
2026-09-08 15:09:31 -07:00
Chris Lu 557fffa350 iam: preserve native Admin when IAM policies are attached (#11226) (#11232)
* iam: expose tri-state result from attached policy evaluation

evaluateIAMPolicies returned a bool that collapsed explicit Deny and
no-match into a single false, so the authorization path could not tell
"policies forbid this" from "policies say nothing". Introduce
evaluateAttachedIAMPolicies returning Allow/Deny/NoMatch and keep
evaluateIAMPolicies as a bool projection for existing callers. This is
preparation for unioning native permissions with attached policies while
preserving deny-always-wins.

* iam: preserve native Admin when IAM policies are attached

Attaching an IAM policy routed authorization exclusively to the attached
policies, dropping the identity native permissions. A user with native
Admin lost all access after attaching a non-granting policy, and stayed
locked out if that policy was deleted without being detached first
(#11226).

Treat a native bare Admin grant as a permission floor that survives
attached policies: when the attached policies do not explicitly allow,
fall back to isAdmin() on the attached-policy path, and on the IAM
integration path allow unless an attached policy explicitly denies.
Explicit Deny still wins on both paths.

Only bare Admin is consulted because inline policies flatten lossily into
Actions (dropping conditions), so scoped actions are not unambiguously
native and must keep flowing through the policy engine.

* iam: regression tests for native Admin surviving attached policies

Reproduces issue #11226:

- TestNativeAdminSurvivesAttachedPolicy: a user with native Admin keeps
  Write access after attaching a policy that does not grant it.
- TestNativeAdminSurvivesDeletedPolicy: the same user keeps Write access
  after the attached policy is deleted without being detached.
- TestAttachedPolicyExplicitDenyOverridesNativeAdmin: an explicit Deny in
  an attached policy still constrains a native admin (deny-always-wins).

* iam: apply native Admin floor before IAM principal validation

The native Admin floor in authorizeWithIAM ran after the auth-path
switch, which denies when no session principal or PrincipalArn is
present. An Admin identity without a PrincipalArn (no session token)
was therefore denied before the floor executed. Move the floor ahead of
the switch and derive the principal for its explicit-deny check with
buildPrincipalARN, which already handles identities without a
PrincipalArn. Adds a regression case for an Admin identity with an
empty PrincipalArn.

Addresses CodeRabbit review feedback on PR #11232.
2026-09-08 14:39:43 -07:00
Chris Lu 4a1d65939f fix(mount): bound reader cache memory across open files (#11220)
* fix(filer): bound retained reader cache buffers by bytes

* test(filer): keep in-flight downloads during cache trimming

* feat(mem): expose pooled allocation capacity for byte reservations

* fix(mount): share a configurable reader buffer budget across files

* fix(filer): release failed prefetch slots and memory reservations

* feat(mount): expose a soft Go runtime memory limit

* docs(filer): restore shared-download rationale in startCaching

The one-line comment replacing the original context.Background() explanation was too thin for readChunkAt to cross-reference shared resource semantics. Restore a concise note on why request cancellation must not abort a download shared by concurrent readers.

* test(filer): loosen reader cache test deadlines to 5s

Three tests used 1-second deadlines that can flake on CI under load:
TestReaderCacheBudgetInFlight, TestReaderCacheEvictionDoesNotHoldCacheLock,
and TestReaderCacheFailedPrefetchReleasesBudget. Increase to 5 seconds.

* test(filer): cover re-read after reader cache eviction

Add TestReaderCacheReReadAfterEviction: reads chunk 'a', reads chunk 'b'
(evicting 'a' via budget pressure), then re-reads 'a' and asserts a
fresh download returns correct data. Verifies the core correctness
property that eviction never exposes missing or stale data to readers.
2026-09-08 10:51:28 -07:00
ssshr-66 c6b330be2b [Mount] Add ChunkGroup seeking tests and fix boundary handling (#11223)
* fix issue 11221

* reply ai comments
2026-09-08 10:50:41 -07:00
Chris LuandCopilot 213f4c5d5c release: wait for Go proxy propagation (#11219)
Allow normal post-tag proxy propagation before dispatching downstream releases, while preserving the check that prevents them from pinning the previous commit.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-09-07 21:38:49 -07:00
github-actions[bot] d997fba157 4.46 4.46 2026-09-08 03:45:21 +00:00
Chris Lu c0a7dbb2bb iam: bind CreateServiceAccount ParentUser to the caller (#11218)
* iam: bind CreateServiceAccount target to caller in AuthorizeIamAction

A non-admin holding iam:CreateServiceAccount could pass an arbitrary
ParentUser and mint a service account for any identity, inheriting that
identity permissions. Add a self-target category so a granted non-admin
may only target their own identity; admins remain unrestricted.

* iam: authorize CreateServiceAccount against its ParentUser target

AuthIamManagement passed UserName as the authorization target for every
action, so CreateServiceAccount was authorized with an empty target and
the self-target binding never saw the caller-supplied ParentUser. Pass
ParentUser for that action so the binding takes effect on the live path.

* iam: test CreateServiceAccount binds target to caller

Regression test: a non-admin holding iam:CreateServiceAccount may target
itself but is denied targeting another identity; admins remain
unrestricted.

* iam: authorize CreateServiceAccount against ParentUser on the S3 port

UnifiedPostHandler passed UserName as the authorization target for every
IAM action, so CreateServiceAccount was authorized with an empty target
on the S3-port route and the self-target binding never saw the caller
ParentUser. Extract iamTargetUserName (ParentUser for CreateServiceAccount,
UserName otherwise) and use it from both IAM dispatch surfaces so the
binding applies on the live S3-port path as well as the standalone iam
server.

* iam: test CreateServiceAccount ParentUser binding on the S3 port

End-to-end regression test through UnifiedPostHandler: a non-admin
holding iam:CreateServiceAccount is denied (403) when targeting another
identity and passes authorization when targeting itself.
2026-09-07 20:25:03 -07:00
ssshr-66andChris Lu 361fd6b263 [Filer] Parallelize Chunk Manifest Resolution to Reduce Large File Read Latency (#11215)
* fix issue-11214

* fix(filer): cancel sibling manifest reads on failure

* fix(filer): scope manifest cancellation to read batch and propagate context to encrypted reads

Address PR review comments on #11215:

- Scope cancellation to each parallel read batch instead of the resolver-wide
  context, so a later manifest failure does not cancel recursive work for an
  earlier successful manifest (CodeRabbit #3952446554).
- Propagate the resolver context through GetAuthenticatedWithContext so
  encrypted sibling reads observe cancellation and stop promptly when another
  manifest fails (Greptile #3952422343).
- Use net.ListenConfig.Listen with an explicit context in the test fixture to
  satisfy the noctx linter (CodeRabbit #3952111696).
- Add regression tests for encrypted sibling cancellation and for preserving
  earlier manifest children on later failure.

* fix(filer): return known manifest errors without blocking on earlier children

Address Greptile review comment on #11215:

After all parallel reads complete, pre-scan slots for the first real
(non-internal-cancel) error before recursing into earlier manifests'
children. If a later manifest already failed, return its error promptly
with data chunks already in hand, instead of blocking on recursive
network reads of earlier manifests' children.

Updated the regression test to verify the error returns within 1 second
when an earlier manifest's child has a 2-second delay, and that the
child is never loaded.

* fix(filer): filter partial child chunks by requested range on error path

Address CodeRabbit review comment on #11215:

The pre-scan error path appended non-manifest child chunks from earlier
manifests without applying the [startOffset, stopOffset) overlap check
used for top-level chunks. A child outside the requested range could be
returned in dataChunks alongside the later manifest's error.

Apply the same range predicate before appending. Add regression test
with an out-of-range child chunk.

* fix(filer): buffer job channel and abort submission on batch cancellation

Address Greptile review comment on #11215:

- Use a buffered job channel (capacity 128) so submission does not block
  when all workers are busy. This ensures a promptly-failing manifest is
  always queued and can cancel stalled sibling reads once a worker picks
  it up, instead of blocking the caller on the unbuffered channel send.
- Add batchCtx.Done() to the submit select so submission aborts promptly
  when the batch is already cancelled by a sibling failure.
- Add regression test with 5 manifests (4 stalled + 1 failing) verifying
  the failing job is queued and picked up after a stalled worker is freed.

* fix(filer): avoid double WaitGroup decrement on batch cancellation in submit

Address Devin review comment on #11215:

When batchCtx.Done() fired in submit, it called job.done.Done() and
returned false. The caller in resolve also called reads.Done() on the
same WaitGroup, causing a double decrement that would panic with a
negative counter.

Fix: submit sets the result error but does not decrement the WaitGroup.
The caller always owns the decrement and skips overwriting the result
when submit already set it.

* fix(filer): overflow execution when job queue buffer is full

Address Greptile follow-up review comment on #11215:

With a 128-entry buffer, if more than 132 in-range manifests (4 workers +
128 buffer) stall at one level, a promptly-failing manifest beyond the
buffer cannot be submitted and cannot cancel the stalled reads.

Fix: when the buffer is full, run the job directly in a goroutine instead
of blocking on the channel send. This only triggers for >132 manifests at
one level (exceedingly rare), so the bounded concurrency guarantee (4
workers) holds for all normal workloads. Extracted executeJob method
shared by both workers and overflow goroutines.

* fix(filer): bound overflow execution with a semaphore

Address Devin review comment on #11215:

The unbounded overflow goroutines could create thousands of concurrent
reads for large files, defeating the four-worker resource bound.

Fix: add a semaphore (capacity = maxChunkManifestResolveWorkers) that
overflow goroutines must acquire before doing the read. While waiting for
the semaphore, they also watch batchCtx and r.ctx so they exit promptly
on cancellation. Total concurrency is now bounded to 2 * workers (4
workers + 4 overflow) in the degenerate case.

* refactor(http): add ctx to GetAuthenticated signature instead of new function

Reuse the existing GetAuthenticated name by adding ctx as the first
parameter, matching the pattern of ReadUrl, ReadUrlAsStream, and
RetriedFetchChunkData. Removes the GetAuthenticatedWithContext wrapper.

---------

Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-07 18:44:47 -07:00
Chris Lu 75ec5ec193 admin: allow setting volume read-only and read/write modes (#11217)
* admin: support setting volume read-only and read/write modes

* admin: address PR review on volume access-mode persistence

Reject trailing JSON values in the SetVolumeReadOnly handler so
requests like {"read_only":true}{} no longer pass validation, and add
a trailing-value case to the invalid-request test.

Propagate .vif persistence failures through the access-mode chain.
PersistReadOnly now returns the SaveVolumeInfo error and rolls back
the in-memory volumeInfo on failure; Store.MarkVolumeReadonly and
Store.MarkVolumeWritable propagate that error and roll back their
noWrite flags, so the API reports failure instead of success while
restart would revert the mode.

* admin: make .vif persistence atomic and preserve error chain

SaveVolumeInfo now writes to a .vif.tmp file, syncs it, renames it
over the target, and fsyncs the directory. A write/sync/close failure
leaves the existing .vif intact, so the PersistReadOnly in-memory
rollback matches the durable state instead of diverging from a
partially written file that restart would apply.

Switch the error wrappers in PersistReadOnly, MarkVolumeReadonly, and
MarkVolumeWritable from %v to %w so callers can use errors.Is and
errors.As to classify persistence failures.

* admin: treat post-rename dir fsync failure as a warning

After os.Rename commits the new .vif, the on-disk file already holds
the requested mode. A directory fsync failure only risks losing the
rename across a crash; returning an error here would make
PersistReadOnly roll back in-memory state while the durable file keeps
the new mode, splitting the replica. Log the failure as a warning
instead, matching the best-effort nature of FsyncDir (already skipped
on Windows).

* admin: distinguish post-rename durability failures and use unique temp files

SaveVolumeInfo now uses os.CreateTemp for the staging file, preventing
concurrent saves for the same volume from colliding on a shared .tmp
path.

A directory fsync failure after os.Rename returns a
NotCrashDurableError instead of being silently swallowed. The rename
already committed the new metadata to disk, so PersistReadOnly,
MarkVolumeReadonly, and MarkVolumeWritable skip the in-memory rollback
for this error type (keeping state aligned with the durable file) while
still propagating the failure to the API. Pre-commit failures continue
to roll back as before.

* admin: continue post-commit work after NotCrashDurableError

MarkVolumeWritable now clears the EIO quarantine and the gRPC handlers
(makeVolumeReadonly step 3, makeVolumeWritable master notification)
proceed with their post-commit work when SaveVolumeInfo returns a
NotCrashDurableError, instead of aborting and leaving the volume
unavailable or the master unaware of the mode change. The durability
warning is still propagated to the API caller. Pre-commit failures
continue to abort early as before.

* admin: handle NotCrashDurableError in tier and EC callers

VolumeTierMoveDatFromRemote and VolumeEcShardsGenerate now check for
NotCrashDurableError from SaveVolumeInfo. When the rename has already
committed the new .vif, they continue with their post-commit work
(backend switch, remote deletion, keeping generated EC shards) instead
of aborting and leaving the on-disk metadata inconsistent with the
file layout. The durability warning is logged for the operator.
2026-09-07 18:40:37 -07:00
github-actions[bot] 53a18ecadd docs: regenerate star history chart 2026-09-08 00:54:44 +00:00
dependabot[bot]andChris Lu 2d4b730a2f build(deps): bump github.com/twmb/avro from 1.7.2 to 1.8.0 (#11210)
* build(deps): bump github.com/twmb/avro from 1.7.2 to 1.8.0

Bumps [github.com/twmb/avro](https://github.com/twmb/avro) from 1.7.2 to 1.8.0.
- [Commits](https://github.com/twmb/avro/compare/v1.7.2...v1.8.0)

---
updated-dependencies:
- dependency-name: github.com/twmb/avro
  dependency-version: 1.8.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* iceberg: adapt to twmb/avro v1.8.0 and iceberg-go defensive copies

avro v1.8.0 changes Schema.Root() to return *SchemaNode, which breaks
iceberg-go v0.6.0's internal avro_schemas.go. The fix (apache/iceberg-go#1843)
is only on iceberg-go's main branch, unreleased, so bump iceberg-go to
that commit (c210509) alongside the avro bump.

That iceberg-go revision also changes two behaviors seaweedfs worked
around:

- It now infers a manifest list's format version from the embedded
  writer schema, so a list missing the "format-version" header entry
  (DuckDB's shape is read as v2, not v1. ReadManifestList's header
  patching is now a redundant safety net; tests updated to expect v2.

- It returns defensive copies from DataFile.Partition(), so the
  ReadManifest shim's in-place partition normalization was silently
  discarded. Rebuild the entry through NewDataFileBuilder when any
  partition value is normalized, copying every other DataFile field so
  manifest round-trips are preserved.

- It converts day-transform partitions to iceberg.Date on read
  (applyDayTransformDates), so the day-partition cases the shim and
  tests guarded now convert without help; tests updated to expect
  iceberg.Date from the raw read.
EOF
)

* iceberg: accept assert-ref-snapshot-id without snapshot-id

iceberg-go's new nullableInt64 parser rejects an assert-ref-snapshot-id
requirement whose "snapshot-id" field is absent from the JSON, even
though the Iceberg REST spec makes it optional (null means the ref must
not already exist). v0.6.0 used a plain *int64, so absent was nil and
accepted. ClickHouse sends the requirement without snapshot-id when
asserting a branch does not yet exist, so its writes fail with
"missing required field \"snapshot-id\"".

normalizeRequirements splices an explicit null into any
assert-ref-snapshot-id requirement missing the field before handing
the JSON to iceberg-go's parser, restoring the v0.6.0 behavior across
both iceberg-go versions.

* iceberg: fix v1 block_size_in_bytes default in rebuilt manifest entries

rebuildManifestEntry set block_size_in_bytes to 0, but the v1 manifest
schema requires the default of 64 MiB ("Always write default in v1").
The original value is not exposed on the DataFile interface, so use the
spec default. Also clarify the fallback comment to note that empty
(zero-record / zero-byte) files also trigger it, not just a nil spec.

Add a round-trip test that writes a rebuilt entry as v1 and verifies
block_size_in_bytes is 64 MiB via Avro decoding.

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-07 15:58:24 -07:00
005012edcf rust volume: quick-repair redb on durable checkpoints (#11203)
* rust volume: insert redb rebuilds in needle-id order

Unlink the .rdb before create (create does not truncate). Collapse
last-write-wins, then insert live keys sorted so 4.2.0 packs leaves.

* rust volume: rebuild redb from a BTreeMap and clear leftover keys

Peak rebuild memory is one ordered map instead of HashMap + Vec +
stable-sort scratch. Unlink stays best-effort: if it fails, retain
clears the leftover table before sorted insert. Compute idx metrics
before the write so a read error does not unlink a committed .rdb.

* rust volume: drop the extra redb read transaction on put/delete

put uses insert()'s previous value. delete gets then inserts the
tombstone in the same write transaction. Truncate the .idx row on
any failed redb write after the append.

* rust volume: unpack redb blobs through packed_to_needle_value

save_to_idx, ascending_visit, and collect_entries used the same
length-check copy as get. Route them through the helper so a
wrong-length value is absent everywhere, not a panic.

* rust volume: quick-repair redb on durable checkpoints

set_quick_repair(true) on the durable checkpoint transaction so an
OOM-killed volume server opens without a full-file repair scan.

* rust volume: reopen redb from .idx on non-poisoned commit error

redb 4.2.0 can make a Durability::None commit visible before returning
Err(CommitError::Storage(..)). In that state the database refuses further
write transactions, so truncating the .idx row (the old behavior) would
leave a redb-only put or tombstone that the stored idx_size makes the
reload skip.

Distinguish CommitError::TransactionPoisoned (txn rolled back, db still
usable -- truncate the orphan .idx row as before) from other commit errors
(change may be visible, db refuses writes -- keep the .idx row, close the
database, and reopen from .idx to repair redb's internal state).

db becomes Option<Database> so reopen_from_idx can drop the old file lock
before load_from_idx opens the same path. rdb_path, version, and
cache_bytes are stored so the reopen uses the same configuration.

* rust volume: truncate .idx row when redb is closed in put

put appends the .idx entry before acquiring the write transaction.
When db_or_err() fails (db is None after a failed reopen), the ?
returned without calling truncate_idx_to_offset, so a write reported
failed remained in the authoritative .idx and was replayed on restart.

Handle db_or_err() explicitly and truncate the orphan .idx row before
returning the error, matching the existing handling for begin_write,
open_table, and insert failures.

---------

Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-07 13:50:49 -07:00
Chris Lu 5d5ea18287 topology: fix fatal concurrent map read/write on VolumeLayout.crowded (#11216)
SetVolumeCrowded mutated the crowded map under accessLock.RLock(), while
GetWritableVolumeCount reads the same map under RLock() on the Assign hot
path. Two concurrent RLock holders with one writing and one reading the
map triggers a fatal "concurrent map read and map write" that kills the
master process (unrecoverable, bypasses recover).

Take the write lock in SetVolumeCrowded instead. This event path is a
low-frequency single consumer driven by the crowded-volume event loop,
and every other mutation of crowded already holds Lock(); setVolumeCrowded
takes no nested locks, so there is no deadlock path. The hot readers
(GetWritableVolumeCount, CloneWritableVolumes) keep using RLock.

Adds a -race regression test that fails (race detected) on the old RLock
and passes with the write lock.

Fixes #11211
2026-09-07 13:47:22 -07:00
dependabot[bot] 34936c610d build(deps): bump helm/kind-action from 1.14.0 to 1.15.0 (#11212)
Bumps [helm/kind-action](https://github.com/helm/kind-action) from 1.14.0 to 1.15.0.
- [Release notes](https://github.com/helm/kind-action/releases)
- [Commits](https://github.com/helm/kind-action/compare/v1.14.0...v1.15.0)

---
updated-dependencies:
- dependency-name: helm/kind-action
  dependency-version: 1.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-09-07 13:27:09 -07:00
dependabot[bot] 5e3af51d91 build(deps): bump docker/setup-qemu-action from 4.2.0 to 4.3.0 (#11213)
Bumps [docker/setup-qemu-action](https://github.com/docker/setup-qemu-action) from 4.2.0 to 4.3.0.
- [Release notes](https://github.com/docker/setup-qemu-action/releases)
- [Commits](https://github.com/docker/setup-qemu-action/compare/v4.2.0...v4.3.0)

---
updated-dependencies:
- dependency-name: docker/setup-qemu-action
  dependency-version: 4.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-09-07 13:27:01 -07:00
Junker der ProvinzandJunker der Provinz a4885b7975 log_buffer: stop closing a notification channel another reader still holds (#11177)
* fix(log_buffer): stop closing a notification channel another reader still holds - #10810

The report blames the polling loop for the busy spin, but that loop is
not what burns the core. LogBuffer keeps one notification channel per
subscriberID, and UnregisterSubscriber closes it. Two registrations that
share a subscriberID share that channel, which happens whenever a client
opens a second stream or an old stream has not yet noticed it was
replaced, so the first unregister closes a channel the other reader is
parked on. A closed channel makes every receive in
awaitNotificationOrTimeoutFor return instantly, and that reader then
spins at full speed for the rest of its life.

Subscriptions are now reference counted. Registering an existing
subscriberID hands back the same channel and raises the count; the
channel is only closed when the last holder unregisters.

* test: fail if the surviving reader stops instead of keeps reading

Review caught that the iteration count alone proves nothing: had
LoopProcessLogData returned when the duplicate reader unregistered, the
counter would sit at 0 and the assertion would pass without a reader
ever having been there to spin. Check the reader is still running before
trusting its low count.

---------

Co-authored-by: Junker der Provinz <jdp@braethoria.com>
2026-09-07 13:20:27 -07:00
dependabot[bot] e0f9e02761 build(deps): bump github.com/prometheus/client_model from 0.6.2 to 0.6.3 (#11208)
Bumps [github.com/prometheus/client_model](https://github.com/prometheus/client_model) from 0.6.2 to 0.6.3.
- [Release notes](https://github.com/prometheus/client_model/releases)
- [Commits](https://github.com/prometheus/client_model/compare/v0.6.2...v0.6.3)

---
updated-dependencies:
- dependency-name: github.com/prometheus/client_model
  dependency-version: 0.6.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-09-07 13:19:23 -07:00
dependabot[bot] 3f8cc380fb build(deps): bump cloud.google.com/go/storage from 1.64.0 to 1.67.0 (#11206)
Bumps [cloud.google.com/go/storage](https://github.com/googleapis/google-cloud-go) from 1.64.0 to 1.67.0.
- [Release notes](https://github.com/googleapis/google-cloud-go/releases)
- [Changelog](https://github.com/googleapis/google-cloud-go/blob/main/CHANGES.md)
- [Commits](https://github.com/googleapis/google-cloud-go/compare/compute/v1.64.0...compute/v1.67.0)

---
updated-dependencies:
- dependency-name: cloud.google.com/go/storage
  dependency-version: 1.67.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-09-07 13:19:12 -07:00
dependabot[bot] 3eba8ebb9b build(deps): bump github.com/go-ldap/ldap/v3 from 3.4.13 to 3.4.14 (#11209)
Bumps [github.com/go-ldap/ldap/v3](https://github.com/go-ldap/ldap) from 3.4.13 to 3.4.14.
- [Release notes](https://github.com/go-ldap/ldap/releases)
- [Commits](https://github.com/go-ldap/ldap/compare/v3.4.13...v3.4.14)

---
updated-dependencies:
- dependency-name: github.com/go-ldap/ldap/v3
  dependency-version: 3.4.14
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-09-07 13:19:00 -07:00
Eliah Rusin ed5b342f0c rust volume: optional redb insert_before bulk load (#11205)
* rust volume: quick-repair redb on durable checkpoints

set_quick_repair(true) on the durable checkpoint transaction so an
OOM-killed volume server opens without a full-file repair scan.

* rust volume: optional redb insert_before bulk load

Behind redb-experimental-cursor (default off). Production binary
stays on sorted insert(). CI unit tests run both feature settings.

* rust volume: exercise insert_before across leaf splits

Replace the 5-key cfg clone with a 4000-key reverse-order rebuild
so CursorMut::insert_before hits page splits. CI runs the feature
only on storage::needle_map unit tests.
2026-09-07 13:15:47 -07:00
dependabot[bot] 99b84eeb88 build(deps): bump github.com/getsentry/sentry-go from 0.48.0 to 0.49.0 (#11207)
Bumps [github.com/getsentry/sentry-go](https://github.com/getsentry/sentry-go) from 0.48.0 to 0.49.0.
- [Release notes](https://github.com/getsentry/sentry-go/releases)
- [Changelog](https://github.com/getsentry/sentry-go/blob/master/CHANGELOG.md)
- [Commits](https://github.com/getsentry/sentry-go/compare/v0.48.0...v0.49.0)

---
updated-dependencies:
- dependency-name: github.com/getsentry/sentry-go
  dependency-version: 0.49.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-09-07 09:37:41 -07:00
Eliah RusinandChris Lu b6690cfbc8 rust volume: drop the extra redb read transaction on put/delete (#11204)
* rust volume: insert redb rebuilds in needle-id order

Unlink the .rdb before create (create does not truncate). Collapse
last-write-wins, then insert live keys sorted so 4.2.0 packs leaves.

* rust volume: rebuild redb from a BTreeMap and clear leftover keys

Peak rebuild memory is one ordered map instead of HashMap + Vec +
stable-sort scratch. Unlink stays best-effort: if it fails, retain
clears the leftover table before sorted insert. Compute idx metrics
before the write so a read error does not unlink a committed .rdb.

* rust volume: drop the extra redb read transaction on put/delete

put uses insert()'s previous value. delete gets then inserts the
tombstone in the same write transaction. Truncate the .idx row on
any failed redb write after the append.

* rust volume: unpack redb blobs through packed_to_needle_value

save_to_idx, ascending_visit, and collect_entries used the same
length-check copy as get. Route them through the helper so a
wrong-length value is absent everywhere, not a panic.

---------

Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
2026-09-07 09:31:00 -07:00
Eliah Rusin 94b10c006d rust volume: insert redb rebuilds in needle-id order (#11202)
* rust volume: insert redb rebuilds in needle-id order

Unlink the .rdb before create (create does not truncate). Collapse
last-write-wins, then insert live keys sorted so 4.2.0 packs leaves.

* rust volume: rebuild redb from a BTreeMap and clear leftover keys

Peak rebuild memory is one ordered map instead of HashMap + Vec +
stable-sort scratch. Unlink stays best-effort: if it fails, retain
clears the leftover table before sorted insert. Compute idx metrics
before the write so a read error does not unlink a committed .rdb.
2026-09-07 09:29:12 -07:00
Chris Lu 15e4da65f7 volume: avoid read-only replica write targets (#11195)
* master: carry replica read-only state in volume lookups

* volume: refresh writable replica targets

* volume: preserve read-only replicas for deletes

* master: propagate read-only delete capability

* volume: target delete-capable replicas

* volume: honor configured HTTPS for replica deletes

* volume: reject insecure delete authorization forwarding

* master: broadcast delete capability changes

* volume: align Rust replica routing

* http: protect credentialed replica redirects

* master: preserve digest compatibility for delete capability

* volume: propagate read-only state in short heartbeats

* volume: report changed short volume state

* http: guard TLS client redirects

* master: announce mounted volume read-only state

* volume: replace changed identity deltas

* master: replace incremental volume layouts in order

* master: keep moved volume lookup available

* volume: announce read-only mounts
2026-09-07 09:23:56 -07:00
Tim Olowandtimolow 331c6c3642 shell: volume.check.disk — actionable verdict for diverged vacuumed replicas (#11197)
* shell: volume.check.disk — actionable verdict for diverged vacuumed replicas

When -resurrectMissingNeedles is gated off because both replicas have been
vacuumed (compaction revision > 0) — the normal state of any production
cluster — check.disk previously stopped at 'cannot prove they are missing
writes vs vacuumed deletes' and did nothing, leaving a diverged replica with
no repair path. volume.fix.replication does not catch it either: it only
acts when the replica COUNT is below the expected replication, never when
two replicas are both present but hold different live data.

Classify the divergence instead of dead-ending:

  liveDivergence() counts live (non-deleted) needles present on one replica's
  index but entirely absent from the other, in both directions. Tombstones
  are excluded, so vacuum asymmetry (a compacted replica that dropped deleted
  entries) is not mistaken for divergence.

  reportDivergenceVerdict() turns the count into an operator action:
    - one-sided (one replica has all the live data, the other has no unique
      live needles) -> print the exact safe repair:
        volume.copy -source <complete> -target <lagging> -volumeId <id>
      Re-copying the complete replica is safe precisely because the lagging
      side holds no unique live data; VolumeCopy's verify-before-destroy gate
      independently confirms the source holds the volume before deleting the
      target.
    - two-sided (split-brain, both sides have unique live data) -> warn and
      do NOT emit an auto repair; point to volume.fsck -findMissingChunksInFiler
      to confirm the 'missing' needles are orphans before converging.

Report-only: no data is modified and the resurrection safety gate is
untouched. This is what lets a 13-volume diverged cluster be diagnosed and
repaired in minutes instead of by hand-diffing every index.

Observed motivating case: home SeaweedFS 4.45 cluster, 13 010 cross-rack
volumes diverged after failed replicate writes (ReplicatedWrite MaxAttempts=1
fire-and-forget), 11 one-sided + 2 two-sided, all repaired via volume.copy.

* shell: volume.check.disk — address review nits on divergence verdict

- Use pb.NewServerAddressFromDataNode (dialable ip:port, Address with Id
  fallback) for the advertised volume.copy -source/-target instead of the
  logical node Id, which may not be dialable.
- Make the one-sided verdict tombstone-aware: when the lagging replica has
  been vacuumed, absent live needles may be valid deletions whose tombstones
  were dropped, so a whole-volume re-copy would resurrect them. The command
  is only advertised as safe when the lagging side is proven never-vacuumed
  (compaction revision 0 read under -resurrectMissingNeedles); otherwise a
  caveat is printed pointing at fsck/needle-level repair.
- Fix reversed copy direction when the source replica is the lagging one
  (must copy complete -> lagging in both cases).
- Test: real tombstone (negative size) with the correct 0/0 expectation and
  || assertion; verdict test now covers dialable address, corrected
  direction, and caveat on/off.

* shell: volume.check.disk — per-replica revision knowledge, no copy command for vacuumed lagging side

- Track srcRevKnown/tgtRevKnown separately: in unidirectional mode the
  target revision IS read, so a proven never-vacuumed target no longer
  gets a false resurrection warning (regression: bidi=false, target rev 0).
- A one-sided verdict now only emits the volume.copy command when the
  lagging side is proven never-vacuumed; when it is vacuumed (or unproven)
  the verdict refuses to print the destructive command and points at
  fsck/needle-level repair instead — an appended caveat next to a ready-to-
  paste copy command was still inviting the resurrection.
- deletionCaveat now returns the boolean safety decision.

* shell: volume.check.disk — preserve gRPC port, proven two-sided is not split-brain

- Emit the raw ServerAddress string (host:port.grpcPort) instead of
  String()/ToHttpAddress(), which drops the custom gRPC port and would
  make the suggested volume.copy dial the default port and fail.
- Two-sided divergence with both replicas proven never-vacuumed under
  -resurrectMissingNeedles is mutually missed writes, not split-brain:
  recommend re-running with -apply (in-place resurrection both
  directions) instead of the split-brain no-auto-repair warning.
- Tests: case F (proven two-sided -> -apply, no split-brain warning),
  case G (custom gRPC ports preserved in emitted addresses).

---------

Co-authored-by: timolow <tim@timolow.dev>
2026-09-06 23:25:28 -07:00
Chris Lu 3225d2b0ce rust worker: install rustls CryptoProvider to fix TLS panic (#11194) (#11196)
* rust worker: add install_default_crypto_provider helper

lance's aws backend pulls aws-lc-rs and reqwest's rustls-tls pulls ring,
so rustls 0.23 cannot auto-select a CryptoProvider and tonic's client TLS
panics on first use. Add install_default_crypto_provider, pinning the
default to aws-lc-rs, mirroring the Rust volume server's helper of the
same name. Includes a regression test that builds a TLS channel and
panics without the install in this crate, where both providers link.

* rust worker: install the crypto provider at startup

Call install_default_crypto_provider before any TLS use, the way the
Rust volume server does in its main. Without this a worker started with
--tls-ca/--tls-cert/--tls-key panics on the first admin dial (#11194).
2026-09-06 22:05:40 -07:00
github-actions[bot] 8537d5bc08 docs: regenerate star history chart 2026-09-07 01:07:12 +00:00
Chris Lu 70a26cb5d2 s3: gate IAM-cache gRPC RPCs behind admin Bearer auth (#11190)
* s3: gate IAM-cache gRPC RPCs behind admin Bearer auth

The SeaweedS3IamCacheServer registered on the S3 gateway's internal gRPC
port (default 0.0.0.0:18333) accepted PutIdentity/RemoveIdentity/PutPolicy/
DeletePolicy/GetPolicy/ListPolicies/PutGroup/RemoveGroup with no per-RPC
authentication. An unauthenticated network peer could call PutIdentity with
Actions:[Admin] and write straight into the live accessKeyIdent map that
the SigV4 path reads, bypassing S3 authentication entirely.

Mirror the filer's IamGrpcServer.checkAdminAuth: require a Bearer token
signed with jwt.filer_signing.key (read from the existing s3a.filerGuard)
at the top of every IAM-cache RPC. With no key configured the check is a
no-op, matching the rest of SeaweedFS's gRPC surface.

* credential: attach admin Bearer token to S3 IAM-cache propagation

The filer's PropagatingCredentialStore fans IAM mutations out to peer S3
servers over the SeaweedS3IamCache gRPC service. Now that the S3 handlers
require a Bearer token signed with jwt.filer_signing.key, attach one to the
outgoing propagation context (mirroring shell/iamAdminAuthContext). With no
key configured it is a no-op, so deployments that run without the signing
key keep working.

* credential: mint IAM-cache admin token after master discovery

propagateChange attached the admin Bearer token before ListClusterNodes,
so master-client retries could run down the (default 10s) token lifetime
before the peer S3 fan-out began, leaving peers to reject an expired token
and IAM caches stale. Move withIamCacheAdminAuth to after discovery
succeeds, immediately before the propagation timeout is derived.

* credential: cap IAM-cache propagation timeout below JWT lifetime

The propagation fan-out used a fixed 10s timeout. If an operator
configures jwt.filer_signing.expires_after_seconds below 10, the admin
token can expire while slower S3 peers are still being contacted, leaving
their IAM caches stale. Derive the propagation deadline as
min(10s, tokenTTL) so it never outlives the token. withIamCacheAdminAuth
now returns the token's lifetime (0 = no expiry) for this purpose.
2026-09-06 12:21:51 -07:00
Eliah RusinandClaude Opus 5 ade4bdf9e6 rust volume: stop a tier move whose caller has gone (#11192)
Both tier-move handlers run in a detached tokio::spawn and report
progress through a closure that returns (), with the send result
discarded. Nothing observes the caller leaving, so an abandoned move
uploads or downloads the whole .dat anyway and then commits the
transition.

Go aborts both. Its progress callback returns `stream.Send`'s error,
which surfaces out of the reader in s3_upload.go:99 and the writer in
s3_download.go:84 and fails the transfer, so the volume info is never
rewritten. The Rust port dropped that by typing the callback as
FnMut(i64, f32) with no result.

Give the callback Go's signature -- FnMut(i64, f32) -> Result<(), String>
-- and abort when the caller's channel is closed. Checked on every part
rather than only where progress is reported, since the report is
rate-limited to one a second and would miss a caller that left in
between. A merely full channel is a slow reader, not a departed one, so
only TrySendError::Closed counts as cancellation.

Two consequences of aborting mid-transfer that the old code never had to
handle:

- upload_file now aborts the multipart upload when the transfer fails.
  An abandoned multipart upload does not show up in an ordinary object
  listing but still accrues storage charges until a lifecycle rule reaps
  it, and cancellation makes that a routine path rather than a rare one.
- The tier-down handler removes the partial .dat. download_file
  pre-allocates the destination to the object's full size, so an aborted
  download leaves a file of the right length and the wrong content --
  and this handler refuses to run at all when a local .dat exists, so
  leaving one wedges every retry on "already on local disk" and a
  restart would load the sparse file as the volume's data.

There is deliberately no check between a finished transfer and the
bookkeeping that follows. Once the object is in S3, or the .dat is on
disk, that bookkeeping is what makes the state consistent; stopping
there would leave an object paid for and referenced by nothing, or a
complete local .dat the volume still calls remote. Go does not gate
there either -- its callback only runs during the transfer.


Claude-Session: https://claude.ai/code/session_0122W3eqt6gmLUMxmRoZdPAb

Co-authored-by: Claude Opus 5 (1M context) <noreply@anthropic.com>
2026-09-06 12:18:47 -07:00