ef6d3a077ab8770910246e8c3999d9ea57512109
11 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
MechaCat02
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ef6d3a077a |
fix: close what nine adversarial reviews found, most of it mine
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E2E / Cross-UA smoke matrix (push) Failing after 7m57s
Audit / cargo audit (backend) (push) Failing after 11m12s
Audit / npm audit (frontend) (push) Successful in 44s
Nine focused reviews (export state machine, upload path, auth/abuse, client queue, guest UI, database, deploy/ops, regression hunt, test honesty). Every finding below was re-verified against the code before being acted on; several plausible-sounding ones were checked and rejected. ## Data loss and denial of service **One request could OOM-kill the app container.** `client_upload_id` was read with `Field::text()` — axum builds its multipart reader with no SizeLimit, so the only bound was the route's 576 MiB body limit, then decoded into a second full String. `caption` and `hashtags` go through `read_text_field_bounded` for exactly this reason; this field arrived later and missed it. Any guest, one request, and every SSE stream drops and every in-flight temp file is stranded. **Nothing bounded concurrent upload bodies.** The headroom gate can only refuse to COMMIT — the body is already streamed to a temp file by the time it runs, and neither axum, the tower stack nor Caddy limits how many stream at once. ~100 guests tapping "upload all" after the ceremony puts 10-20 GB of .tmp on a 40 GB volume, invisible to the gate, eating the reserve that keeps Postgres able to write WAL. New `UploadAdmission` budgets bytes (not requests, so one video and two hundred photos coexist) via a permit that releases on drop, so every exit path returns it. **The export decode bypassed the memory permit the compression path takes.** Same class of work — decode + resize every image in the gallery — in a bare spawn_blocking. A release fired while the last photos were still compressing put both in the same 1 GiB cgroup; the OOM kill marks the export failed and `recover_exports` re-spawns it into the same conditions on the next boot. The permit is now process-wide in `imaging`, because the constraint it expresses is the container's memory, not one worker's. **`MediaTotalCache` cached its own failure as 0.** For the whole TTL the gate then saw an empty event and collapsed to the flat reserve — the behaviour the two-halves design replaced — with no log line. And the trigger correlates with the danger: with max_connections 10 the query fails exactly during a burst. Now falls back to the last good reading and says so. **V8's heap ceiling sat above the frontend container's entire budget** (measured: 259 MB inside a 256M limit), so GC could never intervene and the only backpressure was SIGKILL under an arrival burst. ## Guest-visible **The feed stopped being newest-first after the first reconcile.** It fetches whole 100-item server pages while `uploads` grows in 20s, so everything in the gap was absent from `present`, classified as new, and prepended — ~80 photos from earlier in the evening above the newest ones. It also stalled infinite scroll, since the cursor still pointed at item 20 and the observer only re-fires on a change. The union is now sorted on the server's own (created_at, id) key, which additionally places an SSE arrival correctly. **A stale `loadMoreError` outlived every refresh and filter change**, leaving a false error above a button that returns immediately on `!nextCursor`. **A failed derivative toasted "Ein Upload konnte nicht verarbeitet werden."** for a photo sitting right there on screen — the handler still assumed 1d9fb11's pre-fix behaviour (row deleted, quota refunded, card evicted), none of which is true any more. It was the last surviving route for the "your photo is gone" signal that fix set out to remove. ## Enforcement that existed only in comments `recover_name_rate_per_15min` is clamped at the point of use: the ordering `3 x ceiling <= PIN_LOCK_THRESHOLD` is the whole control against one source locking any guest whose name is on the feed, it was asserted in a comment, and `patch_config` accepted 1..100_000. The test pinned the default constant rather than the enforced bound; it now pins the bound. ## Tests that could not fail - The gate test asserted only its own premise (`500MB x 100 > 35GB`) and never touched the gate. It now checks both controls against the same state and requires them to disagree in the right direction. - `the_banner_always_fires_before_the_upload_gate_closes` reduced to `G < G + G/4` — true for any margin, including zero, so it could not detect the banner moving to exactly the gate. It now pins the gap. - `disk_is_low`'s `free < LOW_DISK_FLOOR_BYTES` clause was unreachable (warn_at is always >= 12.5 GB against a 10 GB floor). Two tests were named after it and neither could fail if it were deleted. Clause and constant removed. - The suspension test I added last commit hard-coded the credit cap instead of importing it, so changing STALL_TIMEOUT_MS would leave it passing against a system that no longer exists. Now imports MAX_SUSPEND_CREDIT_MS. ## Stale comments corrected The prune doc still argued at length for the pre-build ordering that |
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MechaCat02
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eb0e405562 |
fix: gate uploads on keepsake headroom, and close five unattended-event gaps
The box is 2 vCPU / 4 GB / 40 GB, not the 4 vCPU / 8 GB / 80 GB that the audit, the committed comments and README's sizing section all assumed. That correction is what the first change is about; the rest are the remaining pre-event items. THE ARCHIVE COULD BECOME UNBUILDABLE WHILE UPLOADS KEPT SUCCEEDING `required_free_bytes` is `media × 1.1 × 2` — the ZIP and the HTML viewer are each gallery-sized — and the export preflight also wants DISK_RESERVE_BYTES on top. The upload gate, though, only refused below a FLAT 10 GB reserve. On 40 GB that let uploads run to ~25 GB of media while a release needed `2.2 × 25 + 10` = 65 GB free. Every upload in that band succeeded and the keepsake could then never be built: the product's entire promise, failing silently at the end of the night with nobody there. The gate now enforces the invariant that actually matters — never accept an upload that would make the keepsake unbuildable — sharing `required_free_bytes` with the preflight so the two cannot drift into disagreeing about the same question. Uploads stop at ~8 GB of media on this disk, with a German message naming the cause. Refusing the 1001st photo beats losing all 1000. `media_total.rs` backs it: SUM(user.total_upload_bytes) over ~100 rows, cached 5s, rather than `estimate_export_bytes`'s join across every upload. It counts hidden and banned users' bytes, which the export excludes — skew in the SAFE direction, so the gate closes marginally early rather than late. Fails open on a query error. A test pins the gate against the preflight across the whole gallery-size range, and a second asserts the per-user floor alone would over-commit the volume — i.e. that the global gate is what must bind. THE WATCHDOG ABORTED HEALTHY UPLOADS EVERY TIME A PHONE WAS POCKETED `Date.now()` advances while a backgrounded phone is frozen but `setInterval` does not, so the first tick after a screen lock read the whole sleep as silence and aborted — re-sending a video from byte zero and burning one of five PERMANENT auto-attempts. The interval is now its own suspension detector: a tick that arrives 125s late for a 5s schedule credits that window back, because a period the watchdog could not observe is not evidence of silence. Chosen over a `visibilitychange` listener, which only covers causes that fire that event — a throttled-but-visible tab, a closed lid and an occluded window all freeze timers without one — and which would have needed module state, an SSR guard and a teardown for strictly less coverage. `performance.now()` was rejected because Safari pauses it across system sleep on some paths and Chrome does not. The credit buys one fresh window, not immunity: a socket iOS reaped while backgrounded still aborts ~90s after resume rather than hanging for `xhr.timeout` (5-60 min) with the queue's `processing` latch held. Two latent leaks found while in there: `xhr.abort()` on a request already in readyState DONE emits no `abort` event, so `settle()` never ran and the interval re-aborted every 5s forever while `activeUploads` kept a stale entry (the ✕ button silently stopped working); and a synchronous throw from `xhr.send` — a blob whose backing store the OS purged — leaked the same way. Both closed. OKLCH MADE THE DELETE BUTTON INVISIBLE ON SAMSUNG'S DEFAULT BROWSER red/amber/green were never in the @theme block and fell through to Tailwind v4's `oklch()` defaults, which Safari <15.4, Chrome <111 and Samsung Internet <22 cannot parse: `var(--color-red-600)` is then invalid at computed-value time, `background-color` falls back to transparent, and `.btn-danger` renders white text on nothing. Pinned to Tailwind's own defaults gamut-mapped to sRGB by Lightning CSS — the converter already in this pipeline — so modern browsers render exactly what they render today. Verified against seven hex fallbacks it had already emitted for the /alpha forms. rose and teal (avatar chips) had the same leak. The app CSS goes from 40 oklch declarations to 0. Also fixes `--color-purple-950`, which was simply missing: `dark:bg-purple-950/50` on the host dashboard was rendering default violet on EVERY browser, off-brand. The keepsake viewer only picks this up on a rebuild, so its committed artefact is rebuilt here too — still single-file, still zero external references. A BRICKED BOOT LOOKED LIKE A SPINNER FOREVER With `ssr = false` the page is empty until the bundle mounts, so a chunk 404 after a redeploy or a dead uplink left the guest on the boot spinner with no message, no reload control, and in a standalone PWA no URL bar. A 15s timeout in the existing nonce'd IIFE (no CSP change) swaps in German copy and a reload button. Deliberately a timeout rather than feature detection: a SyntaxError in the bundle is invisible to any capability check. Plus a <noscript>, since there was nothing at all to see without JS. EVERY 4xx WAS INVISIBLE AT ANY LOG LEVEL tower_http counts 4xx as a success, so it logs at DEBUG while production runs at info. If guests spend the evening hitting 429s or 413s, the post-event logs said nothing. Now one WARN per client error; 5xx excluded because Internal already logs its source chain and the pool-exhaustion 503 logs at construction. A DEAD FRONTEND SERVED A BLANK 502 `handle_errors 5xx` with an inline German page (the caddy service mounts only the Caddyfile, so there is no volume to ship a static file through). Verified empirically against this config, not from documentation: an upstream 404 through `reverse_proxy` still arrives as untouched `application/json`, and only a dial failure renders the page. That mattered — the keepsake download navigates a hidden iframe and DEPENDS on a real 404/429 arriving, and swallowing those would have been worse than the blank 502. CONFIG CORRECTIONS FOR THE REAL HARDWARE DATABASE_MAX_CONNECTIONS 30 → 15: sized to 2 vCPU rather than to the guest count. Since migration 024 a feed page costs well under a millisecond, so connections are no longer spent waiting, and 30 backends crowd the db container's 1 GB on a 4 GB host. COMPRESSION_WORKER_CONCURRENCY stays at 2 — the merged heavy-image permit already serialises anything over 150 MiB, so the "two 48 MP photos" worst case that number was sized against is unreachable; dropping to 1 would halve light-path throughput and push more feed tiles onto full-size originals. README's sizing section rewritten for the actual disk. Verified: 149/149 backend tests against a live Postgres, clippy clean, 57/57 vitest, svelte-check 0 errors, eslint clean, vite build, export-viewer rebuild, caddy validate, compose YAML parse. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> |
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MechaCat02
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61119be817 |
Merge branch 'fix/deploy-unattended-blockers' into main
Two independent lines of production hardening diverged at |
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Fabian Hamm (Privat)
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43d37269b6 |
deploy: pull prebuilt images instead of building on the event server
The production compose still carried `build:` keys and no `image:` keys, so a
`git clone` onto the CX22 followed by `docker compose up -d` would have started a
fat-LTO release build of 427 crates on a 2-vCPU/4 GB box — the outcome the whole
build-on-the-Mac decision exists to avoid, reached silently because `pull` skips a
service it is told to build rather than failing.
Both services now pull `registry.mc02.dev/eventsnap/*:${EVENTSNAP_VERSION}` with the
`:?` form, so a missing tag fails the command instead of resolving to an empty one.
`docker-compose.build.yml` restores the `build:` keys for the workstation that
produces the images, from the same context paths.
Also here:
- `DOMAIN` gets the same `:?` guard. Blank did not fail — it produced `https://` for
the frontend's ORIGIN and collapsed the Caddyfile's site block into a malformed
global block, so the stack came up with no TLS and no site.
- `stop_grace_period: 20s` on the app. Docker's default stop timeout is 10s, exactly
the app's own drain budget, so a redeploy could SIGKILL the process at the moment it
was finishing — truncating the in-flight upload the graceful shutdown protects.
- `COMMENTS_ENABLED` is pinned "false" alongside MEDIA_PATH. It is a product decision
for this event, and `.env.example` ships the generic `true`; pinning it means an
operator who copies the example and edits only the secrets cannot ship comments on.
- The frontend runtime stage now copies the lockfile and uses `npm ci`. Without it the
three `^`-ranged deps re-resolved at build time, so an image rebuilt days later could
differ from the one that was tested. Image also drops 120 MB -> 65 MB.
- `docker-compose.dev.yml` told the operator that production had the same `$`-eating
bug and to escape the hash as `$$` in `.env`. That is wrong and it breaks a working
deployment: Compose uses single-quoted env_file values literally, and doubling
produces a 74-character string `looks_bcrypt` rejects. Verified with `printenv`.
The runbook's rollback pointed at `v0.12.0`, which has 6 migrations against HEAD's 22
and was never built or pushed — running the emergency card's rollback line would have
crash-looped the app with `VersionMissing` during the event. §9 now has you tag one
build twice so the rollback target is bit-identical, and says plainly what that can and
cannot fix. Every `$DOMAIN` command gained the `set -a; . ./.env` it needs, the
down-migration psql commands are wrapped in `sh -c` so the container expands the
credentials rather than sending `-U ""`, and the advice to lower `max_video_size_mb`
is withdrawn: the client guard it was premised on does exist, but is pinned to a
compile-time constant, so lowering the DB value only moves failures later.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
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MechaCat02
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6fd75adb27 |
fix(ops): bound logs, drain ffmpeg's stderr, and stop three silent hangs
Six independent operational defects, none of which needed a new feature to fix. Log rotation. Docker's json-file driver is unbounded by default, and those files land on the HOST filesystem — outside every deploy.resources.limits in the compose file, and on the same disk as postgres_data and media_data. A full disk stops Postgres writing WAL, which takes the event down. Capped at 10m x 3 per service. Log level. RUST_LOG was set in neither .env.example nor docker-compose.yml, so the code fallback WAS the production level — and it was `debug`, with tower_http=debug emitting a line per request and per response into that unrotated file. Now info, with tower_http=warn to state that those spans are diagnostics, not an access log. ffmpeg pipe deadlock. run_ffmpeg piped stdout and stderr and then called wait(), which drains neither. Once the ~64 KiB pipe buffer filled, ffmpeg blocked writing and wait() never returned — burning the full 120s timeout, twice per seek position, three times per compression attempt. And the timeout is an Err, so the end state was a soft-deleted upload: a guest's playable video destroyed by a poster-frame failure. Now stdout is null (nothing ever read it) and stderr is drained by wait_with_output, whose tail is logged on a non-zero exit. Note wait_with_output consumes the child, so the old kill-on-timeout is gone; kill_on_drop(true) already covers it. Readiness probe. /health never touched the pool, so the disk-full endgame above stayed green all the way down. Adds /health/ready (SELECT 1 under 2s) as a SECOND route — the compose healthcheck deliberately keeps pointing at /health, because caddy gates its startup on it and a DB-dependent probe would turn a Postgres blip into the reverse proxy refusing to start. api.ts request timeout. The abort timer was cleared in a finally around fetch(), which resolves on the response HEAD — leaving res.text() uncovered and no longer abortable. An upstream that sends headers then stalls the body hung the call forever. The timer now lives until the body is read, including the 204 path (which otherwise leaked a live 20s timer per no-content request). Upload XHR watchdog. The XHR had no timeout while processQueue held the isProcessing latch across it; on a half-open socket neither error nor abort ever fires, so the latch pinned and the queue wedged. Bounds SILENCE rather than total duration — a 500 MB video over a venue uplink legitimately runs 30+ minutes while making steady progress. Rejects as NetworkError, which is already the retryable branch, so a stalled upload now recovers like any network blip. IndexedDB failures. addToQueue called getDb() unguarded and handleSubmit had no catch, so a private-mode refusal or a QuotaExceededError on a large blob left a permanent "Wird hochgeladen…" spinner, no toast, and — for an in-app camera capture — the only copy of the photo gone. Now reported as 'failed', which keeps the staged files on screen and stays on the page. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com> |
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fabi
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5f702f2b40 |
fix(audit-5): export disk preflight, media reclaim, low-disk warning, restore docs
Fifth round, all storage. The keepsake could not fit on the documented hardware
and failed halfway through a multi-GB write, leaving the deliverable stuck; the
quota had stopped bounding the disk; and the backup had no restore procedure.
Squashed from 6 commits, original messages preserved below.
──────── fix(export): refuse an export that cannot fit, and stop peaking at two generations
Nothing in export.rs ever asked whether the keepsake would fit. Both archives write
their media `Compression::Stored`, so each is essentially a byte-for-byte second copy
of the originals -- Gallery.zip always, and Memories.zip for every video and every
image at or under 5 MB. On the documented CX33 (80 GB, all three volumes on one
filesystem) the upload quota's fixed point leaves ~40 GB free, and a release spawns
BOTH halves concurrently against it.
The failure is not "the export failed", it is "the deliverable is stuck":
1. ENOSPC lands partway through a multi-GB write.
2. The epoch has already moved, so the job row is `failed` at the CURRENT
generation and readiness (epoch = event.export_epoch AND status = 'done') is
false -- GET /export/zip 404s.
3. The last good archive sits on disk, unreferenced and unreachable.
4. POST /host/export/rebuild, the only escape, re-arms the same doomed write.
Three changes.
Reclaim before building. `prune_stale_export_files` ran only after the new archive
was written, renamed and finalised. That reads as durability but buys nothing: the
moment `invalidate_and_arm` bumps the epoch the old archive is ALREADY unreachable,
so keeping it reserves gigabytes for a download nobody can perform -- and for a
takedown it is content someone explicitly asked to have removed. Peak usage is now
one generation. Narrower than the post-finalize prune on purpose: final archives
only, never a `.tmp` or a `viewer_tmp_` dir, since a superseded worker can still be
streaming into those and at build START is far more likely to be alive.
Preflight the space. SUM(original_size_bytes) over exactly `query_uploads`'
visibility filter, +10% for ZIP overhead, multiplied by the number of armed jobs --
without that multiplier each of the two concurrent halves independently sees "it
fits" and together they don't. Runs AFTER claim_job, not before as reported: bailing
before the claim leaves the row `pending` with no worker and no error, the
spinner-forever state `mark_failed`'s status guard exists to prevent. Fails open when
the mount can't be read, exactly as the upload quota does.
Show the host the reason. /export/status returned {status, progress_pct} and nothing
else, so the host dashboard could only render "fehlgeschlagen" next to the retry
button. The message was written to the row and surfaced solely in the ADMIN job list
-- a different screen, possibly a different person. It now travels with the status,
and only on a failure, so a message left on a since-succeeded row can't appear beside
a green "ist bereit".
Tests: 10 unit (the u128 clamp caught a real bug in the first draft -- saturating_mul
then /100 turns an overflow into a number ~100x too small, the one direction that
authorises the write being guarded against; the carried-forward archive must survive
its own older epoch in the filename), 4 DB-backed (the estimate is asserted against
the row set the archive actually contains, not against a restatement of the WHERE
clause, so the two queries cannot drift), 3 e2e over the four-hop plumbing.
──────── fix(maintenance): reclaim the media of deliberately deleted uploads
The quota stopped bounding the disk. `soft_delete_in_event` stamps `deleted_at` and
refunds `total_upload_bytes`, but nothing ever removed the bytes, and the hourly
sweep reached only `compression_status = 'failed'`. Upload 500 MB, delete, quota back
to zero, upload another 500 MB. Not an attack -- a guest curating their camera roll,
which is what people do. The host then sees guests hitting "Du hast dein Upload-Limit
erreicht" while the admin widget shows a disk full of files no upload row points at,
and the quota message is actively misleading because the space really is gone, just
not to anyone the accounting can name.
Two retention windows, because the two deletes mean different things. A compression
failure keeps its 14 days: the guest didn't ask for it and may not be able to retake
the photo. A deliberate removal gets 24 hours -- 14 days outlives the whole event, so
a deliberate delete would never reclaim anything while it mattered, and a day still
covers a mis-tap.
Wider than reported: ALL FOUR paths are reclaimed, not just the original. Preview,
display and thumbnail are each a separate file, none counted in
`original_size_bytes`, and nothing ever removed them either. That was invisible while
the sweep only saw failed compressions (which produce no derivatives) and becomes
three leaked files per upload the moment it reaches a successful one. A row is
re-selected until every path is cleared, and the columns are cleared only once every
file for that upload is gone -- clearing after a partial success would strand the
survivors in exactly the unowned state this drains.
`backfill_stale_derivatives` selects on `display_path IS NULL AND preview_path IS NOT
NULL`, which is close enough to the post-sweep state to be worth pinning: it is
guarded on `deleted_at IS NULL`, so it cannot re-decode an original that is no longer
on disk. Covered.
Residual, deliberately: within the 24h window the bytes are still spent and still
unaccounted, so delete-and-re-upload through an eight-hour event can outrun the
sweep. Bounding that means holding the quota until the file is reclaimed rather than
refunding at `deleted_at`. The low-disk warning is the net under it.
Tests: 6 DB-backed, replacing 3. The one asserting an owner-deleted upload IS
reclaimed is the exact inverse of what this file used to assert.
──────── feat(host): warn about low disk before it becomes unrecoverable
Storage visibility existed in exactly one place: a passive Speicherauslastung widget
on the ADMIN dashboard. A host who isn't the admin had no view of it, and nothing
warned anyone. README carried "Low-disk alert (< 10 GB free)" under Planned since v1.
Two things make this a safety net rather than a nice-to-have. postgres_data,
media_data and exports_data are all Docker named volumes on ONE filesystem, so
running out doesn't degrade a subsystem -- Postgres stops being able to write and the
whole event goes down. And the keepsake needs room for two gallery-sized archives,
which the export preflight can only ever refuse AFTER the release, when the event is
over and every remedy is harder.
So the threshold is not a fixed number alone. It fires on the 10 GB floor the README
always named, OR on "you could not build the keepsake right now" -- the trigger a
host can still act on, computed with the same arithmetic the preflight uses. Unknown
free space is NOT low: it fails open like the upload quota and the preflight do,
because a banner that cries wolf on an unreadable mount is a banner nobody reads.
Carried on GET /host/event, which the dashboard already fetches on load and on every
reload -- no new endpoint, no new poll. Rendered above everything else including the
PIN-reset queue, and it names the consequence (the event, not just the download)
rather than only the number.
Also fixes the host page's formatBytes, which topped out at MB: 30 GB free would have
rendered as "30720.0 MB", and a guest with 2 GB of uploads was already being shown
that way in the user list.
Tests: 5 unit on the threshold (including that plenty of free space is still low when
the keepsake wouldn't fit -- the case a fixed threshold misses entirely), 3 e2e.
The e2e drives it through `original_size_bytes` rather than a genuinely full disk:
the estimate is pure SQL over that column, so overstating one row moves the
accounting without touching a byte on disk.
──────── docs: add a restore procedure, fix the backup cadence, and correct quota_tolerance
Four things, all found by the same question: what does an operator standing at the
venue actually need?
A RESTORE PROCEDURE. There was none anywhere, and a backup you have never restored
isn't a backup. Two hazards worth writing down: media must be extracted preserving
ownership (the app runs as uid 100 / gid 101, and a root-owned restore makes every
upload fail with EACCES surfacing as a generic 500), and the app must be STOPPED
first, because migrations run on boot and a live pool will fight the restore.
Both the backup and the restore commands were run against the real stack before being
written down, which caught two that would have failed:
- The plain `pg_dump` did not restore: `psql` aborted on `ERROR: schema
"_sqlx_test" already exists`. pg_dump emits no DROPs without --clean --if-exists,
so the documented dump could only ever be restored into an empty database. Fixed
at the source (the dump is now self-cleaning) and verified end to end: 16 tables
back, exit 0.
- `--same-owner` does not exist in BusyBox tar, which is what `alpine` ships, so
the extract aborted before unpacking anything. `--numeric-owner` plus the
explicit chown, verified to land 100:101.
BACKUP CADENCE. "Weekly offsite" is the wrong shape when every irreplaceable byte is
created in one eight-hour window and nobody can retake a wedding. The backup that
matters runs that night, and again after the release so the keepsake is captured.
Also: take the DB dump and the media tarball back to back, or you get rows pointing
at files the dump doesn't know about.
quota_tolerance WAS DOCUMENTED AS SOMETHING IT ISN'T. .env.example called it "fraction
of disk that triggers the low-storage warning". It is the multiplier in
`floor(free_disk * tolerance / active_uploaders)` -- so an operator who wants "warn me
later" and sets 0.95 is actually authorising guests to fill 95% of the disk, moving
the fixed point from 43% to ~49% and eating the export headroom. The admin UI labelled
it "Toleranz (0-1)" with no explanation at all, which invites exactly that reading;
it is now "Speicher-Anteil für Gäste" with the formula in the hint. Wrong docs on a
tuning knob are worse than no docs.
SIZING. New section with the arithmetic: three volumes on one filesystem, the quota
fixed point at tolerance/(1+tolerance), and the fact the 80 GB baseline does not cover
the keepsake -- both archives are built concurrently and each is roughly a second copy
of every original. Provision ~3x expected media, or give exports its own volume.
Also ticks the low-disk alert off the roadmap, since it now exists.
──────── chore: raise the db memory limit and rate-limit social writes
Two smaller operational items.
POSTGRES 512M -> 1G. DATABASE_MAX_CONNECTIONS is 30 for a ~100-guest event (feed
polling + SSE + uploads at once), and 30 backends plus Postgres 16's default
shared_buffers leaves very little headroom at 512M. An OOM here doesn't degrade one
feature -- every request path touches the database, so it takes the event down.
Memory is the cheaper knob than shrinking the pool back and reintroducing the
queueing it was raised to fix. .env.example now names the pairing explicitly, the way
it already does for COMPRESSION_WORKER_CONCURRENCY.
SOCIAL WRITES WERE UNTHROTTLED. toggle_like, add_comment and delete_comment were the
only mutating endpoints in the app with no limit at all -- upload, join, recover,
export and admin login all carry one. Asymmetric coverage rather than a deliberate
decision.
Low severity, and honestly so: a like fans an SSE broadcast to every client, but the
export regeneration a comment deletion triggers is contained (REGEN_DEBOUNCE 20s,
workers born with their epoch, superseded ones inert). So the ceiling is 120/min --
far above anything a real guest produces. This bounds a script, not an enthusiastic
double-tapper.
ONE bucket across all three actions: separate buckets would let a caller triple the
aggregate write rate by alternating between them. Keyed per USER, matching the feed
and upload limits -- at a venue every guest is behind one NAT, and an IP key is what
made the /join and /feed limits turn guests away in the first place.
Migration 020 seeds both keys, and both are wired into the admin allowlist, the
config UI and the e2e reseed -- the step two earlier per-area toggles missed, which
left switches that existed in code and could never be flipped.
Tests: 4 e2e, including that the shared bucket really is shared (the part most likely
to be lost in a refactor) and that one guest hitting the ceiling doesn't block
another behind the same IP.
──────── fix(e2e): stop the video poster assertion racing the ffmpeg thumbnail
Pre-existing, and it fired for real during the full-suite run on a cold stack.
The lightbox binds `poster={upload.thumbnail_url ?? undefined}`, so the attribute is
absent until compression produces the thumbnail. This test asserted on it immediately
after seeding, never waiting for the worker -- unlike the Range test further down the
same file, which does poll. Against a warm stack the worker usually wins; against a
freshly rebuilt one (`stack:down -v`, cold ffmpeg) it doesn't.
That is the worst possible time for a false failure: the first run after a rebuild is
exactly when you are trying to establish whether a change broke something. Poll for
`compression_status = 'done'` before the poster assertion. The `src` assertion needs
no wait and keeps none.
Verified with --repeat-each=3.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
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MechaCat02
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40c6fd2ccb |
fix(deploy): unblock production bring-up (healthchecks + Caddy DOMAIN)
Two issues would each stop a clean production `docker compose up` for the event: 1. Healthchecks probed http://localhost:{3000,3001}, but the app and frontend bind IPv4 (0.0.0.0) while `localhost` resolves to ::1 (IPv6) first inside the container — so the probe got "connection refused" and neither container ever turned healthy. Caddy is gated on `condition: service_healthy` for both, so on a fresh boot it would block forever and nothing gets served. Switch both probes to 127.0.0.1. (Verified: both containers now report healthy.) 2. The prod caddy service never received DOMAIN, so the Caddyfile's `{$DOMAIN}` site address expanded to empty — malformed site block, no TLS, no serving. Add `environment: { DOMAIN: ${DOMAIN} }` to the caddy service. Also make .env.example honest and event-ready: - Add DATABASE_MAX_CONNECTIONS (real env lever; recommend 30 for ~100 guests). - The DEFAULT_* upload/rate/capacity vars are NOT read from env — they are seeded into the DB config table and managed at runtime via the admin dashboard. Replace the misleading entries (e.g. upload rate showed 10; live value is 100 via migration 015) with a note pointing to the admin UI and the real seeded defaults. - Document that raising COMPRESSION_WORKER_CONCURRENCY also needs the app memory limit raised (ffmpeg), so a video burst can't OOM the box. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> |
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MechaCat02
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669a191968 |
fix(deploy): harden prod env for bcrypt hash and media path
Two latent production pitfalls, both proven by probing Compose's env_file resolution: - A bcrypt ADMIN_PASSWORD_HASH is full of $; Compose env_file interpolation AND dotenvy variable substitution both eat the $… segments (as unset vars), corrupting the hash so every admin login 401s. Single-quote it so both read it literally — verified correct for env_file (container) and dotenvy 0.15.7 strong-quote (native). Updated .env.example with the quotes + a warning comment. - MEDIA_PATH: pin it to the /media mount in the app 'environment:' block so a stray host path in .env can't leak in and make every upload 500 with EACCES. environment overrides env_file, so the container is always correct. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> |
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fabi
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dba4d3f932 |
fix(review-2): critical — repair comment posting + close export data leak
CR1: the lightbox comment button POSTed to /upload/{id}/comment (singular);
no such route exists, so every UI-submitted comment 404'd and was lost.
Fixed to /comments (plural). The prior e2e passed because its seed helper
POSTs the API directly — added comment-ui.spec.ts which drives the real
component so this can't regress silently again.
CR2: export archives (Gallery.zip / Memories.zip / HTML viewer) were written
under media_path, which is a public ServeDir — so GET /media/exports/
Gallery.zip served the entire event (every photo, caption, comment,
uploader name) to any anonymous visitor at a guessable URL, bypassing the
ticket + release gate. Moved exports to a separate EXPORT_PATH (=/exports)
on its own volume (Dockerfile chown, compose volume, gated handler reads
the new path). export-leak.spec.ts asserts /media/exports/Gallery.zip → 404.
Riders (git can't split hunks): LightboxModal also gains H3 live-eviction on
comment-deleted/upload-deleted; config.rs also wires compression_concurrency
from boot config (medium).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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fabi
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498b4e256b |
fix(security): critical — repair PIN reset + enforce real prod secrets
C1: reset_user_pin wrote to a non-existent column (pin_failed_attempts);
the real column is failed_pin_attempts, so every PIN reset 500'd. Fixed
the column name; new e2e (pin-reset.spec.ts) proves a reset returns a
usable PIN and the target can recover with it.
C2: config.rs::validate_secrets now rejects placeholder-ish secrets
(change_me/dev_secret/placeholder), enforces len>=32 in prod, and
requires a real ADMIN_PASSWORD_HASH. docker-compose.yml sets
APP_ENV=production so the guard actually runs. Corrected the false
"fixed" claim in SECURITY-BACKLOG.md. .env.example documents the rule.
Riders in these files (documented here since git can't split hunks):
- host.rs also carries the event-scoped ban_user fix and the
close_event/open_event no-op broadcast guard (medium).
- docker-compose.yml also adds ORIGIN (H6), app/frontend healthchecks with
Caddy waiting on health, and per-service memory limits (medium).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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fabi
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b89b1d6ffa |
chore: scaffold monorepo for EventSnap
- Rust/Axum backend skeleton with all crates, multi-stage Dockerfile - SvelteKit + TypeScript frontend with Tailwind CSS v4, adapter-node, Dockerfile - docker-compose.yml: db (postgres:16) → app → frontend → caddy with healthcheck and named volumes - Caddyfile: TLS via Let's Encrypt, cache headers, API/media routing to backend - .env.example: all environment variables documented with defaults - README.md: project overview, features, stack, deploy guide, roadmap - .gitignore: excludes secrets, build artifacts, node_modules, media uploads Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> |