Commit graph

4 commits

Author SHA1 Message Date
aa3391a93e
feat(dirty-content-fingerprint): Makefile computes dev-loop fingerprint
Adds an independent DIRTY_FINGERPRINT computation to src/frontend/Makefile,
mirroring xce-build.sh's task 2.1 algorithm exactly, wired into
VERSION_LDFLAGS as -X main.DirtyFingerprint=. GIT_COMMIT/GIT_STATUS/
BUILD_TIME (including GIT_COMMIT's own -dirty suffix) are completely
untouched.

This took two rejected review rounds to get the failure-detection right:
round 1 found a `{ git diff HEAD; ...; } >file` grouped command whose exit
status only reflected the last command, silently swallowing a git diff
failure and fabricating a hash from incomplete data. Round 2 found the
identical bug class one step further down (git ls-files | sort | xargs
cat's pipe swallowing an ls-files failure). Fixed by pulling git ls-files
out of the pipe into its own directly-redirected, individually-checked
step, deliberately chosen over `set -o pipefail;` (which also worked)
because this repo's own build-deployment.md documents a past incident of
code silently relying on /bin/sh happening to be bash with no SHELL:=bash
pin.

One narrow, explicitly-disclosed residual gap remains (a sort-only
failure, not cat, in the trailing pipe) and was assessed as acceptable
low risk after independent verification across three review rounds.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-21 07:34:08 +00:00
45c9b026f3
feat(build-time-versioning): Makefile ldflags for make build-server/build-cli
Dev-loop Go build path (no meson involved) now computes commit id (git,
-dirty suffixed, "unknown" on git failure) and build time (UTC date) via
Make := (computed once per invocation), passing the identical -ldflags
shape go_build (task 4.1) already establishes.

Live-verified: make build-cli embeds real, git-matching values (go
version -m). make build-server hits a pre-existing, unrelated CGO
failure (bug-1597, missing CGO_CFLAGS/CGO_LDFLAGS) -- confirmed via
stash A/B that this reproduces identically on the unmodified Makefile,
not a regression from this change. Reproduced apiserver's build
invocation manually with bug-1597's own documented workaround to prove
the ldflags mechanism itself works correctly.

Task 4.3/13 of build-time-versioning.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-20 13:06:20 +00:00
45400c3a28
fix(controller): close 6 data-safety races + apply-pump O(N^2) regression + boot TOCTOU
Bundles the fixes validated this session across ha.c/persist.c/worker.c:

- raft-apply-decoupling Task 7.4: apply-pump O(N^2) throughput regression
  fixed via a segment-read cache.
- bug-1416: boot-time TOCTOU race in persist_verify_apply_correctness()
  closed with a recovery-complete gate that closes at process-lifecycle
  start, not function entry.
- bug-451: HOOK_DETAIL_JOB_RUSAGE_UPDATE now has its own persist hook arm
  instead of silently falling through the default job-state case.
- bug-1426: trim_wal_segments() also caps its trim floor at the local
  apply pump's own progress, not just remote standby-acked positions.
- bug-1427: persist_verify_apply_correctness() extended with a worker-count
  check mirroring the existing job-count check (count_jobmgr_entries and
  count_workermgr_entries now share one count_manager_entries(var) helper).
- bug-1428: persist_register_pending_apply's critical section widened to
  close the actual race instead of patching a symptom.
- bug-1472 (remainder): WORKER_DEAD replay in worker_from_capnp() now
  applies mark_worker_unavail()'s mutations via a shared
  apply_worker_dead_mutation() helper instead of duplicating them.
- bug-1474 (angle-a): on_standby_connected's stale-duplicate detection
  fixed for promoted vote endpoints via a shared votes_idx_for_peer()
  index-scale converter.

Each fix independently verified via TDD (RED before fix, GREEN after).
Full ASAN rebuild + controller_unit_test: 1101 tests, 0 failures. Live
single-node HA deployment validated Task 7.4 and bug-1416 across 5
restart/recovery cycles (45/45 job submissions, zero APPLY_DIVERGENT
fences).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-08-16 10:20:02 +00:00
c9dc8c4676 Merge Go frontend (apiserver + xcecli) into meson build 2026-04-14 11:23:18 +08:00