Commit Graph
5 Commits
Author SHA1 Message Date
2dedf3ff26 feat(metadata): user-triggered trailer refresh with weekly per-item cooldown (#531)
* feat(metadata): user-triggered trailer refresh with weekly per-item cooldown

Adds POST /api/v1/items/{id}/trailers/refresh so any viewer with access to a
movie or series can ask the server to fetch its remote trailers, bounded by a
one-week per-item cooldown enforced server-side.

The cooldown lives in a new nullable media_items.trailers_refresh_requested_at
column rather than the refresh debt queue, whose last_attempt_at evaporates on
success (MarkTargetSuccess deletes the row when the reason mask clears). The
gate is a single UPDATE that writes NOW() only when the stored timestamp is
NULL or older than the window, so concurrent viewers cannot both win it; a
losing caller reads the stored timestamp back to compute next_allowed_at.

MetadataService.RequestTrailersRefresh resolves the per-library trailer_kinds
allow-list first: a non-nil empty map means every containing library disabled
remote videos, which answers "disabled" without consuming the cooldown slot
(a nil map is allow-all and must not short-circuit). On winning the gate it
reuses startOnDemandMetadataRefresh, whose scheduled mode merges fill-empty,
so this non-admin trigger cannot clobber unlocked admin edits while found
videos still persist.

The handler checks item access before calling the service, so an unauthorized
caller can never burn an item's slot, and rejects non movie/series types since
those detail responses never carry videos. cooldown and disabled are expected
client-rendered states and answer 200; 429 is reserved for the per-user
in-memory limiter.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(metadata): release trailer-refresh slot on failed refresh; resolve episode ids to 400

Three review findings on the viewer-facing trailer fetch.

The weekly per-item slot was consumed unconditionally on winning the gate,
but the refresh it started ran detached and only logged on failure — nothing
ever put the slot back. A brief TMDb outage therefore answered 202 queued,
failed 30s later, and then answered cooldown for seven days over work that
never happened. The repository gains an equality-guarded release
(trailers_refresh_requested_at = NULL only while it still equals the
timestamp this request wrote, so a later claim is never clobbered), and
TryClaimTrailersRefresh now RETURNINGs the timestamp it stored so a winner
holds the key to its own slot. startOnDemandMetadataRefresh splits into a
claim step and runOnDemandMetadataRefresh, which takes an optional failure
hook; only the trailer path passes one, so the existing callers are
unchanged. A timeout counts as failure. A refresh that succeeds but finds
nothing still keeps the slot — that semantics was chosen deliberately.

The in-process dedup claim (shared with the item-detail view's stale nudge)
silently dropped the start while the slot had already been consumed, so the
caller was told queued for a refresh that never began. It is now taken
before the durable slot: a request landing while an equivalent refresh is
already in flight reports queued without consuming the slot, which is both
honest and retryable if that refresh fails.

Real episode and season content IDs answered 404 rather than the contracted
400, because neither is a media_items row and GetByID queries media_items
alone. The handler now falls through to the same season/episode lookups
HandleTranslateOnView uses, authorizing through the parent series, so a
genuine episode ID reports unsupported-type and only unknown content 404s.
The type-check test no longer fabricates a MediaItem{Type: "episode"} row
that production never writes; it covers the types that do exist as
media_items rows, with the episode and season paths tested through the
lookups.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(metadata): address PR review on the trailer refresh action

Six review findings on the viewer-facing trailer fetch, all verified against
the current code before changing anything.

Durable claim no longer rides the request context. A cancellation landing
after Postgres commits the gate UPDATE but before pgx returns would consume
the item's weekly slot with no refresh started and nothing holding the
timestamp needed to release it. The claim now runs on
context.WithoutCancel with its own deadline, mirroring the release.

The cooldown gate retries once when the follow-up read finds the slot free.
Classification spans two statements, so a concurrent failure-release can
land between them; the old code reported that as a cooldown with no
next_allowed_at while the slot was in fact free. A NULL read now retries the
claim, and the doubly-lost case answers "queued" (an equivalent refresh is
running) rather than an undateable cooldown.

A failed item_videos write now releases the slot. mergeAndPersist logs and
continues when the write fails, so the refresh reported success and the
viewer was locked out for a week having stored nothing. A context-scoped
observer, installed only by this action, surfaces that failure to the
existing release hook.

Winning the gate also records durable refresh debt, so a restart that kills
the detached goroutine leaves work the refresh worker picks up instead of a
consumed slot and no fetch. Uses a new reason bit rather than the generic
failure reason: nothing is wrong with the item, so it must not sit in the
failure band ahead of real debt or count as a failure in operator metrics.

Any library lookup failure now degrades the video-kind scope to unknown. An
item in two libraries where one resolved with trailers off and the other
could not be read reported "disabled" — a guess made on behalf of a library
that might be the one enabling trailers. A library that is genuinely gone is
still skipped.

Adds GET /api/v1/items/trailers/capability, following the existing
per-subsystem probe convention. The action route is registered conditionally,
so "this build has the feature" is not the same question as "this deployment
serves it", and a 404 on the POST is indistinguishable from a missing item.
The probe is registered unconditionally and answers refresh:false when
unwired.

Not changed: content-ID canonicalization mid-refresh stranding the cooldown
on the old row. The re-anchor path is manual-refresh only and this action
runs in scheduled mode, so only local-skeleton promotion can fire, and the
rename carries the timestamp and the debt row to the new id along with
everything else.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* style(web): format overlays schema after merging main

The line came in over-length from main's card_overlays merge and the Web
CI format check runs prettier across all of src, not just changed files.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

* fix(metadata): address second review round — recovery-debt lease, locked-videos preflight, shared limiter

The restart mitigation added in the first round reintroduced two of the
problems it was closing, and the reviewer was right to push again.

Lease the recovery debt behind the fast path. The row was enqueued due
now, so refresh_metadata could claim it while the detached goroutine was
still running the same refresh — RefreshScheduledTarget does not consult
the in-process claim, so both would fetch the item at once. It is now due
5 minutes out, comfortably past the 2-minute on-demand timeout, and the
goroutine settles the row on success so it fires only when the fast path
really did not finish. Settling clears just the trailers-requested bit,
keeping any real debt the item still carries.

Release the cooldown after a failed recovery. A recovery runs in a worker
that never saw the claim, so a failure left the viewer blocked for the
week having stored nothing. RefreshScheduledTarget now adopts the claim
when the debt row carries the trailers-requested reason, reading the
stored timestamp so the release stays equality-guarded, and hands the
slot back on the same failures the fast path's hook covers — including a
videos write that failed and was only logged.

Preflight the videos lock. locked_fields containing FieldVideos makes
mergeAndPersist skip the item_videos write, so the refresh "succeeded"
and kept the cooldown while never being able to save trailers. It now
answers disabled before consuming the claim; reusing that status rather
than adding one is deliberate, since clients treat an unknown status as a
dead end and "trailers cannot be fetched for this item" is what disabled
already means to a viewer.

Use the shared limiter. A private MemoryLimiter gave every instance an
independent per-user allowance on Redis deployments, and the per-item
cooldown cannot compensate — it bounds one item, while this budget bounds
how many distinct items a user can start refreshes for. The action now
takes the middleware's configured limiter, with namespaced keys, and
falls back to a private one only when rate limiting is off.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-08-02 20:53:21 -04:00
Quick104 3c56ed606c fix(admin): enforce settings contracts end to end 2026-07-23 11:24:55 -04:00
203a18ae83 feat(observability): OpenTelemetry logs+traces with secret redaction and slog standardization (#290)
* feat(observability): OpenTelemetry logs+traces with secret redaction

Part of #265. Adds opt-in OpenTelemetry (logs + traces) alongside the existing
stderr + opslog pipeline, plus secret redaction on all sinks. Default-off: with
no OTEL_* / SILO_OTEL_ENABLED config, behavior is unchanged.

Bootstrap (internal/telemetry):
- Setup() builds one shared resource, a TracerProvider (parent-based trace-id
  ratio sampler), a LoggerProvider, and the W3C TraceContext+Baggage propagator
  from env. It installs NO MeterProvider — metrics stay on Prometheus, and the
  built-in no-op global MeterProvider keeps the trace instrumentation libs from
  double-emitting. Shutdown is deferred with a flush timeout.
- Logs are bridged via otelslog fan-out (slog.MultiHandler), level-gated by the
  shared LevelVar and best-effort so a failing collector can't break the console
  or DB branches. stderr + opslog stay untouched.

Secret redaction (internal/logredact):
- A slog.Handler masks secret-keyed attributes (password, token, api_key,
  authorization, cookie, ...) — including .With-bound attrs, nested groups,
  secret-keyed group subtrees, and values behind a LogValuer — on the console
  and OTLP sinks, with a no-op fast path when a record has no secret keys.
  opslog.shouldRedact delegates to logredact.SecretKey so all sinks share one
  marker list.

Rotation is infra-managed (no custom file sink): container runtime for stderr,
collector/backend for OTLP, opslog partition-pruning for the DB. Documented in
docs/architecture/observability.md.

Verification: go build ./..., go vet, gofmt -l — clean; go test
./internal/telemetry/ ./internal/logredact/ -race pass.

AI-use disclosure: implemented with AI assistance (Claude Code), including
adversarial reviews that hardened the bootstrap and fixed two redaction leak
paths; reviewed by the author.

* refactor(observability): slog context+component sweep, sloglint gate (phase 3)

Part of #265. Builds on the OTel bootstrap + redaction commit.

Standardizes every log call site onto the context-carrying slog variants so
records correlate with the active OpenTelemetry trace, and locks the standard
in with a machine gate so future code (human- or AI-authored) can't drift back.

- Call-site sweep: converted the remaining slog.<Level>(...) calls to the
  slog.<Level>Context(ctx, ...) form wherever a context.Context is in scope
  (background/init calls with no ctx are left as-is), across 183 files. Applied
  via a type-aware AST codemod. Log levels and message strings are preserved
  verbatim; a component attr (canonical per-package name) is added to direct
  package-level slog calls. Bound-logger calls keep their existing .With
  bindings. The main.go and telemetry package conversions rode with their file
  in the previous commit to keep each file within a single commit.
- Enforcement (.golangci.yml): enable sloglint with context=scope, static-msg,
  key-naming-case=snake, no-mixed-args. After the sweep all four report zero
  violations repo-wide (tests included), so make lint / CI now blocks any
  regression to the non-context form. The gate ships with the sweep because it
  cannot be green until the legacy sites are converted.

Metrics remain on Prometheus; no behavior change to /metrics or Grafana.

Verification: go build ./..., go vet ./..., gofmt -l — clean; sloglint (all 4
rules) 0 violations repo-wide; log levels verified unchanged.

AI-use disclosure: implemented with AI assistance (Claude Code), including the
codemod; reviewed by the author.

* fix(observability): honor per-signal OTLP protocol and secret WithGroup names

Two Codex review findings on PR #290:

- telemetry: OTEL_EXPORTER_OTLP_{TRACES,LOGS}_PROTOCOL now override the
  generic OTEL_EXPORTER_OTLP_PROTOCOL per signal, so mixed collector
  setups (e.g. HTTP logs + gRPC traces) build the right exporter.
- logredact: entering a group whose name is secret-bearing (e.g.
  WithGroup("authorization")) now masks every leaf in that subtree,
  matching how slog.Group("authorization", ...) is masked as a whole.

* fix(observability): address review feedback on telemetry bootstrap

- Telemetry setup failure no longer kills boot: Setup returns usable
  no-op providers alongside the error and main logs and continues with
  telemetry disabled, honoring the best-effort contract.
- Honor OTEL_TRACES_SAMPLER (always_on/off, traceidratio, parentbased_*
  variants); unsupported values fall back to parentbased_traceidratio.
- Attach node identity as semconv service.instance.id instead of the
  non-semconv node.name.
- Rename opslog retention-scope log attrs to target_component/target_level
  so they no longer collide with the canonical component routing key, and
  tag those lines with component=opslog.
- Fix stale levelGated comment casing; use WarnContext in the telemetry
  shutdown defer; document the LogValuer double-resolve on the redaction
  slow path.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

---------

Co-authored-by: Quick <31828688+Quick104@users.noreply.github.com>
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-09 08:53:52 -04:00
QuickandClaude Fable 5 cb6272ef25 fix(ratelimit): keep rate limit settings usable when limiter is disabled
The /admin/rate-limits/config routes were only mounted when the limiter
was running, and the limiter is only constructed at boot when
ratelimit.enabled is true. Disabling rate limiting from the UI and
restarting therefore 404'd the settings page permanently, with no way
to re-enable it without editing the database.

Mount the routes whenever the settings store exists and make the
handler tolerate a nil limiter: saves always persist, hot-reload is
skipped when nothing is running, and the PUT response reports
restart_required (enabling with no limiter built, or switching backend
on a running one). GET now exposes active/active_backend so the UI can
tell saved config apart from what the process is enforcing.

The settings page shows a persistent restart banner driven by that
server state, with the same restart flow as other settings pages via a
RestartServerButton extracted from SaveBar.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-09 14:23:28 -04:00
Silo Server Migration c085b12fd1 Initial Silo migration 2026-05-22 23:26:56 -04:00