Observability was running but could not report anything. This closes that end to end and makes every piece of it reproducible from the installers instead of from a shell history. Logs - Filebeat 9 REMOVED the container input; it refuses the config per container and then runs with zero harvesters and no index. Container logs now use filestream + the container parser with a stable id each, and add_docker_metadata is told where the id is. - Every line gets event.dataset, or Kibana's Logs rate chart is one "unknown" bucket. - Beats pin replicas to 0: a single node cannot place one, so the cluster sat yellow forever. Security - xpack.security.enabled=true, because Kibana's Observability apps ask Elasticsearch whether the user holds a privilege and that API does not exist when security is off (the Infrastructure page failed on every view). Nobody sees a login: Kibana's anonymous provider signs every visitor in as one native user, and Caddy + Authentik + DIAG_REQUIRE_GROUP stays the only gate. configure.py generates the service passwords, creates the accounts and writes a root-only netrc for the deadman; --es-security retries just that step. Alerting - A basic licence has no webhook connector (403, Gold+), so Kibana's rules write documents into a vanguard-alerts index through the free .index connector and vanguard-alerts.timer delivers them to Discord. Alerts are therefore searchable beside the logs that caused them. - Six rules in observability/kibana-alarms.py: disk and memory below 15% free, bot not running, bot unhealthy, recordings stuck over an hour, normalise failures parked. Each repeats every 12 h while unresolved. - The deadman watches both halves of that pipeline, since nothing inside the stack can report that the stack's own alerting died. Our own metrics - bin/vgmetrics.sh counters from the sweep and vgdeband, plus live gauges on dumpd /metrics (loopback only, unrouted by Caddy), scraped by Metricbeat. vanguard_media_pending is the measured answer to whether normalising keeps up, which was previously only a benchmark guess. - The sweep now captures ffmpeg's stderr: rc= alone was not diagnosable. - Its file loop reads a process substitution, not a pipe, or the subshell discards every counter. Housekeeping - configure.py --apply installs the media scripts (it never did, so applies left stale binaries), creates the alert index, injects an ILM delete phase and runs Kibana's first-run setup. - The discord-bot container asks the bot about itself via /health rather than probing a port. - Removed the dead diag landing page: Kibana occupies the root of that host. Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
124 lines
21 KiB
Markdown
124 lines
21 KiB
Markdown
# Vanguard stack — what runs, what people do, what's unfinished
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Living document. Updated whenever something is deployed or changes behaviour. Last update: 2026-11-03.
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Box: OVH SYS-1, Debian 13, ssh `ovh1.dumpstervigilantes.rip`. Web hosts (one Discord login): `media.` gateway at `/`, `files.` copyparty, `clips.`, `sync.`, `live.` (portal + `/dock/`, `/dump`, `/time`), `watch.`, `git.`, `bot.`, `diag.` (logs/metrics/alerts), `auth.` — all under `dumpstervigilantes.rip`. Restructure deployed 2026-11-01 (`ovh1` is ssh-only now). Bundle: `~/vanguard-stream` on the box.
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Source of truth: this repo, `techy/Media-Server-Setup` on the stack's own Gitea (`ssh://git@git.dumpstervigilantes.rip:2222/techy/Media-Server-Setup.git`).
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## Runs on its own
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| Cadence | What happens | Done by |
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|---|---|---|
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| Continuous | OBS streams record into a hidden `streams/<user>/<Title>/.live/` folder, invisible to Jellyfin and copyparty until finished | MediaMTX |
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| Continuous | Gamers' clip folders mirror onto the server (video files only, their structure untouched, receive-only) | Syncthing |
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| Continuous | New recordings and clips are announced in a Discord channel with the streamer's name and a frame grab | Jellyfin plugin (needs bot token + channel in its config) |
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| Every 5 min | Finished files are checked. Streams idle ≥3 min: timecode band decoded (server clock) or arrival time used, then published out of `<Title>/.live/` to `<user>/<Title>__<ts>.mp4` with a frame-accurate `tmcd` track + sidecar — band present: re-encode with the band cropped off (hours of CPU per night, niced); no band: lossless remux — one file per recording (this is when they appear in Jellyfin/copyparty and the Discord notice fires). Non-compliant clips: converted to the editing standard, raw removed, one copy per clip | normalize sweep (systemd timer) |
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| Every 5 min | Discord scheduled events snapshotted into a history so recordings can be matched to their session | Jellyfin plugin |
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| Every 30 min + startup | Every non-admin Jellyfin user set to direct-play-only (no hardware encoder on this box) | Jellyfin plugin |
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| Daily 04:10 ET | Recordings roll between weekday → week → month → year seasons as the calendar moves; no files change | Jellyfin plugin |
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| Every 5 min | Each user's clips folder is measured against their quota (100 GB default, per-user overrides); over quota → their Syncthing folder is paused, under 90 % → resumed; the clips page shows usage | dumpd quota loop — **pending deploy** |
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| Daily 05:00 ET | Dumped nights older than 3 days deleted for good | trash purge (systemd timer) |
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| On boot | Everything restarts itself after the media mount is up; interrupted recordings stay playable | systemd + Docker |
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| Every 5 min | If a deploy deferred a MediaMTX restart, retry when no stream is live | `deploy-pending.timer` — **pending first apply** |
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| On push to `main` | (OFF: `DEPLOY_AUTO=0`) Gitea webhook → dumpd → `vanguard-deploy pull` applies only what changed | **built, disabled** |
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| Continuous | Active streams are watchable live (WebRTC, HLS fallback) by Discord-server members; optional "is live" Discord post when a stream starts | MediaMTX + live portal (page deployed; MediaMTX port fix pending apply) |
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| **Not yet running** | Pull of files older than 15 days to the home HDD | `home/rclone-archive.sh`, needs the home box |
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| **Not yet running** | Nightly backup of the Authentik database (Postgres) | planned |
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## What people do
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| Who | Activity | Where | Login |
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|---|---|---|---|
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| Streamer | One-time: dock → Timecode band → "Add band + clock source" (OBS) or leave the Go Live checkbox on — gives editors frame-accurate timecode | OBS dock / Go Live | live |
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| Streamer | Type a title (live preview + naming rules), Go Live, Stop. "Dump tonight" if it was junk (3-day undo). Manual-setup accordion with endpoints and a hidden token | OBS browser dock `https://live.…/dock/` | Discord login in the dock; dock mints a 12 h token per Go Live — **no passwords, verified live** |
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| Gamer | Self-serve pairing (paste Syncthing Device ID → folder + share created); then nothing, clips save where they always did | `https://clips.…/` + Syncthing | Discord (any server member) |
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| Viewer | Live portal lays streams out as an even grid automatically when one joins or leaves ("Arrange" button redoes it after manual moves); audio follows the focused window; double-click a tab to rename a stream (kept in that browser), double-click the slot at the left of a tab bar to name the group (session); once the viewer has moved/resized/renamed anything the layout is left alone: new streams chime and wait as draggable chips in a tray, "Arrange" re-grids and returns to auto | `https://live.…/` | Discord |
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| Everyone | Landing page with role-aware links and instructions | `https://media.…/` | Discord |
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| Editor | Multicam: drop clips on a timeline, sync by the embedded timecode track (frame-accurate when the band was on), cross-check with voice audio; files are already at game resolution (band removed by the sweep) | Resolve / Premiere | — |
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| Editor | Browse by streamer/title, scrub in browser, download originals (zip/tar for folders), upload finals | copyparty `https://files.…/` | Discord (Authentik); rights by group `editors` / `media-admins` |
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| Anyone in the Discord server | Watch recordings and clips by streamer and season | Jellyfin `https://watch.…/` | Discord (Authentik) |
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| Anyone in the Discord server | Watch live: all active streams in dockable windows, audio follows focus, per-window mute/volume | Live portal `https://live.…/` | Discord (Authentik, domain-level) — **live, shows a real stream** |
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| Streamer (Windows) | **Go Live** from the browser: pick the WarDogs window (+audio on Windows Chrome 141+; Linux/Mac video only), streams as `<user>/HelmetCam-<date>`; no OBS needed | Live portal → Go Live | Discord; key fetched for the logged-in user — **verified end to end** (publish → `.live` → sweep → title folder) |
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| Devs | Host code, review, CI | Gitea `https://git.…/`, ssh 2222 | Discord (Authentik), group `git-users`; `git-admins` = site admin |
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| Bot dev | Push code, restart container, read logs; web UI at `https://bot.…/` | Gitea + compose; `bot/AGENT.md` | web UI behind Discord (Authentik), once its provider exists |
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| Admin | Hostnames, bot token/guild, webhook; streamers/editors are Discord roles → Authentik groups | `./configure.py` | ssh |
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| Admin | Watch pairings / folder states (gamers self-serve the setup) | Syncthing UI `https://sync.…/` | Discord + group `media-admins` (Syncthing's own login disabled) |
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| Admin | Groups, who may log in, app access | Authentik `https://auth.…/` | Discord or akadmin |
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| Admin | Install/upgrade the Jellyfin plugin | `./installJellyfinPlugin.sh` | ssh |
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| Admin | Register the CI runner | `./registerGiteaRunner.sh` | ssh |
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## Services and their state
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| Service | Role | State |
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|---|---|---|
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| MediaMTX | RTMP/SRT ingest, records fMP4; publish auth delegated to dumpd (tokens via `/mtx-auth`); on-ready hook posts "is live" and runs the WebRTC audio mirror (`<path>.webrtc`, audio → Opus, never recorded) | live, token auth verified |
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| copyparty | browse/scrub/download/finals upload | behind Authentik, group permissions (`editors`, `media-admins`), Discord-only, no WebDAV | live |
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| dumpd + dock | dump, stream tokens, MediaMTX auth hook, `/time`, `/me` identity (on `live.`), `/me/clips` Syncthing self-service (on `clips.`); OBS dock with timecode-band setup | identity from Authentik headers | live |
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| `media.` gateway, `clips.` self-service | static pages behind the gate | — | live; **first real pairing 2026-11-01 (thrahg)** — exposed a missing `.stlocal` on fresh folders, fixed |
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| Timecode | `bin/vgstrip.py` decoder, `tmcd` + sidecar in the sweep, `/dock/clock/` strip page, Go Live band composite, portal crop | server clock is the reference | **live, verified** (OBS: frame-accurate, 0 gaps) |
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| Syncthing | clip intake, UI at `sync.` | UI behind Authentik + `media-admins`, own GUI auth off | live |
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| normalize sweep | editing standard, one copy per clip | live |
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| nftables | host firewall (22, 80/443, 1935, 2222, 3306, 8890/udp, 22000) | live |
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| Caddy | TLS + routing for all hostnames; JSON access logs per site (identity headers kept, cookies/tokens dropped) | live (access logs: deploy pending) |
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| Observability (Phase 13) | **Elastic**: Elasticsearch (logs + metrics in one store), Kibana = the whole `diag.` host (Discover, dashboards, alerting), Filebeat, Metricbeat (also retires node_exporter + cAdvisor). Both Beats emit the same correlation fields so one dashboard spans logs and metrics | **deployed 2026-11-03.** The first build (VictoriaLogs/VictoriaMetrics/vmalert ×2/Alertmanager + 2 exporters = 8 containers) produced no dashboards, so it was replaced by 4 Elastic containers with Kibana as the single pane. Metricbeat shipped at once; Filebeat ran with zero harvesters because Filebeat 9 **removed** the `container` input (fixed: filestream + container parser). Cluster is green with replicas pinned to 0 (single node). Still to do: `ALERT_WEBHOOK_URL`, and three UI actions in Kibana (retention delete phase, the heartbeat rule the deadman watches, a webhook connector) |
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| Alerting | **Kibana evaluates, we deliver.** A basic licence has no webhook/Slack/email connector (403, Gold+), so rules write documents into the `vanguard-alerts` index through the free `.index` connector and `vanguard-alerts.timer` takes them to Discord every minute, with 15-minute per-rule repeat suppression. Alerts are therefore searchable in Discover beside the logs that caused them. Rules are still authored in Kibana's UI; `observability/kibana-setup.py` creates the connector and the heartbeat rule | **added 2026-11-03** |
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| Alarm rules | Six, created by `observability/kibana-alarms.py`: disk and memory below 15% free, bot not running, bot unhealthy, recordings stuck over an hour, normalise failures parked. Each repeats every 12 h while unresolved and stops when it clears | **added 2026-11-03**; needs the bot release that fixes `/health` before the bot-unhealthy rule means anything |
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| Deadman | `vanguard-deadman.timer` on the host, every 5 min, curl only: Elasticsearch answering and not red, no index read-only from the watermark (never self-clears), Kibana available, **each Beat actually writing** (running ≠ shipping), the Kibana heartbeat fresh, and the disks. Reports on change; journal-only and non-zero exit when no webhook is set | **live 2026-11-03** — and it earned itself on the first run by catching Filebeat up-but-not-shipping, which every process check called healthy |
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| Our own metrics | `bin/vgmetrics.sh` counters from the sweep and vgdeband + live gauges from dumpd `GET /metrics` (loopback, unrouted by Caddy), scraped by Metricbeat. Answers what MediaMTX and the system module cannot: normalise queue depth and its oldest item, encodes in flight, ffmpeg seconds by verdict and by stream/clip, failures parked, live stream count with the `.webrtc` mirrors separated. `vanguard_media_pending` trending up across a night is the measured signal that CPU-only encoding is not keeping pace | **added 2026-11-03** |
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| Logging framework | rotated Docker logs + `vanguard.service/category` labels on every container; dumpd/sweep/vgdeband/deploy emit logfmt events (`LOGGING.md`). Consumed by Filebeat into Elasticsearch | live (labels + logfmt); Elastic deploy pending |
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| Authentik (+Postgres, Redis) | Discord login, groups, guild-membership policy | live |
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| Jellyfin | watch page, SSO via Authentik, direct play only | live |
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| Vanguard Metadata plugin | seasons by tag, Discord names/avatars/events, feed, playback policy | **0.1.3 built** (flat `<Title>__<ts>` names, policy task, feed wording) — install pending; server has 0.1.0 or 0.1.2 |
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| MariaDB | databases for the bot and Gitea; public :3306, root local-only | live |
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| Gitea | git hosting on MariaDB, Actions enabled; holds this repo | live; Discord login via Authentik OIDC **verified**; access = `git-users`/`git-admins` groups; local admin as fallback |
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| act_runner | CI jobs in Docker | **not registered** |
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| `bot.` host + Discord bot | the bot's API **and** its web pages on one port (`WEB_SERVE_UI`), behind Authentik forward-auth; Caddy requires `bot-users`, the bot re-checks `bot-users,admins` per request | a push to `main` deploys itself: CI builds a **release bundle** (app + `vendor/` dependencies) and posts it signed to dumpd `POST /deploy-bot` (bridge-only port, no Docker socket in CI) together with the bot's own secrets, which are managed in Gitea; dumpd verifies everything, writes the keys `BOT_ENV_KEYS` allows into `.env` and swaps the bundle into `/srv/bot/app` → `/app`; image installs no bot dependencies | **reviewed + wired 2026-11-02, first install pending** (needs the Authentik app for `bot.`, and `BOT_DEPLOY_SECRET` + `DISCORD_BOT_TOKEN` + `DISCORD_GUILD_ID` set in Gitea) |
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| Live portal (`live/`, `live.` host) | React + dockview multi-stream viewer + browser Go Live (WHIP); MediaMTX HLS/WebRTC/API on loopback; dumpd `/me/stream-key` | live; Go Live verified |
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## Unfinished, in rough priority
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0a. **WebRTC audio** (found 2026-11-01 with the 5-stream test): AAC cannot cross WebRTC, so the portal was silent unless it fell back to HLS. Fix committed: audio mirror in `bin/mtx-on-ready.sh` + portal mapping. **Deploy pending** (MediaMTX recreate between streams; dumpd restart; portal push). Streamers must set B-frames 0 for WebRTC playback.
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0a. **Discord bot**: live on MariaDB since 2026-11-03 (139 members tracked, 36 commands synced, web UI on the `bot.` host).
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Old SQLite history merged in the same night with `bin/vgbot-merge-sqlite.py` (the bot's own importer refuses a
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non-empty destination): Cool Points, training, invites and growth restored, original joined/first-seen/rank dates
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recovered from the rebuild, live rank and activity kept. Pre-merge dump at `/srv/appdata/discord-bot/before-merge.sql`.
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The tool is idempotent, so re-running it is safe.
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0. **Band removal**: deployed 2026-11-01; `vgdeband.sh` catch-up ran on the Vanguard-Training recordings (check `journalctl -u vgdeband` for the done lines). Live portal: viewer now clips the band with a measured game-aspect frame (refits on every dockview resize/move) — committed 2026-11-01, deploy with `./deployLive.sh`.
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1. Roles→groups policy: bound and updated (revokes only its own grants); will be proven by the next natural Discord logins (`/whoami` should show `bot-users`). Nested groups **verified 2026-11-01**: `git-admins` now reaches the header via the `Vanguard profile (nested groups)` scope mapping (README 5e). `akadmin` remains the recovery login if a policy misfires.
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2. Confirm plugin 0.1.3 under Jellyfin → Plugins and the Gitea runner registered.
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3. Portal viewer during a real stream: corner chip `webrtc`; Windows Go Live with WarDogs audio (first Windows streamer).
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5. Housekeeping: pin `AUTHENTIK_TAG`, rotate the Discord client secret seen in a screenshot, nightly Postgres dump, Caddyfile formatting warning.
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6. Medal filename pattern in the plugin (need a sample filename).
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7. Home archive puller on the home box.
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8. Plugin repository served by Caddy so Jellyfin updates from its catalog.
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9. Discord bot: first bundle install (`./deployBotBundle.sh`), Authentik application for `bot.`, first real MariaDB run
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(the bot's own README flags it as never tested end to end), then clip submissions. Review notes: its pages are served
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from the bot itself now; an Authentik username is matched to one Discord member by name.
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9a. Kibana first-run: a data view over `filebeat-*,metricbeat-*`, the ILM delete phase, a webhook connector + the always-firing heartbeat rule, then the old alert conditions as rules (disk, load, restart loops, sweep failures, publish-deny bursts, failed bot releases, certificate trouble). Dashboard panels for the new `vanguard_media_*` metrics.
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9b. Elasticsearch security as its own phase, if `diag.` is ever to widen past `media-admins`: turn security on, credit both Beats + Kibana + the deadman + dumpd, and have Caddy inject a read-only or admin API key chosen by Authentik group (Kibana's HTTP auth provider accepts a proxy-injected `Authorization`). Per-person identity is reachable but buys little, since audit logging is itself paid.
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10. Authentik blueprint from `.env` (Discord source, groups, policies, provider) for reproducible installs.
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11. SYS-3 when transcoding or sweep speed hurts (2×6 TB option currently unavailable; watching for it). Interim option documented: off-site gap filling on the home NVENC box.
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## Verified behaviours worth remembering
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- **Never scp generated configs** (`mediamtx.yml`, `copyparty.conf`, `Caddyfile`, `dump-users.txt`, `.env`): a template copy wiped all streamers once. They are gitignored now; `*.example.*` are reference only.
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- Caddy runs in a container: anything it serves from disk must be a mount (`/srv/live` was missing → 404).
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- Go Live quality depends on the browser's encoder: Windows Chrome uses the GPU (fine); Linux Chromium on NVIDIA is software H.264 Baseline (soft at any bitrate, CPU-limited at 1440p60) and cannot be fixed by flags — Linux streamers use OBS. The stats strip shows encoder + profile.
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- Several videos inside one non-season folder = ONE Jellyfin episode with "versions". Streams are therefore published flat as `<Title>__<ts>.mp4` in the streamer's folder (plugin 0.1.3 parses the title from the name). Four or five helmet cams a night each get their own episode.
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- Streams are not re-encoded for VFR/gaps by default (dropped frames are legitimate; a 3 h re-encode is hours of CPU); players hold the last frame across a gap. The timecode sidecar lists gaps. **Gap filling is available** (`FILL_GAPS_MS` in `normalize-sweep.service`, README "Timecode") — turn on when the box has a hardware encoder. Clips always get CFR.
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- The sweep's VFR check used a gawk-only function; Debian's mawk made it pass everything silently. Portable now.
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- A deploy block that is only half-run leaves old binaries in `/usr/local/bin`; `grep -c` the installed script before blaming logic.
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- MediaMTX does not reload `mediamtx.yml` live here (bind-mounted file): any change to it needs `docker compose restart mediamtx` between streams. Nothing day-to-day touches that file.
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- **Timecode verified live (2026-10-31)**: OBS + NVENC with the band → `source: strip`, drift −3 ms over 80 s, 0 gaps, 1920×1092 (band present); arrival time was 2.3 s late vs the first frame, which the strip corrected. Go Live from Linux Chromium (software encode) → strip decoded fine but 239 gaps and −85 ms: frame dropping, as expected on that path.
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- MediaMTX stamps recording filenames in its container clock: without `TZ` it is UTC and the plugin reads names as Eastern (4 h off). `TZ=America/New_York` is set on the container.
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- MediaMTX 1.21 refuses to start without `webrtcAdditionalHosts` or `webrtcIPsFromInterfaces`; configure.py writes the public host in.
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- Jellyfin honours provider-supplied season numbers on a Shows library (day seasons appeared). Next check: Monday 04:10 ET should fold them into a week season.
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- A stream indexed by Jellyfin while still recording has no duration and skips to the next episode on seek — fixed by recording into `.live/` so nothing sees a file until it is finished and flat.
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- Sweep leaves compliant Syncthing files untouched and keeps exactly one copy of converted ones (tested).
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- Firewall: Docker-published ports bypass the input chain; MariaDB uses host networking precisely so the rules apply.
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- Never `systemctl stop|restart nftables` (flushes Docker's NAT). Reload only.
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- **Filebeat 9 removed the `container` input** (the message still says "deprecated"). It refuses the config per container and then runs happily with no harvesters and no index: up, healthy, shipping nothing. Container logs need `filestream` + `parsers: [container: ~]` and a stable `id` each. `add_docker_metadata` also needs `match_fields: ["container.id"]` here, or there are no `container.labels.*` and the `service.name`/`vanguard.category` promotion yields empty fields.
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- A single-node cluster cannot place a replica, so beats indices default to one and hold it yellow forever. Both beats set `setup.template.settings.index.number_of_replicas: 0`.
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- **`VAR=value . file` does not work in bash**: assignments prefixed to the `.` builtin are discarded when source returns, so the sourced file's own `${VAR:-default}` writes to a binding that vanishes. Assign on its own line. Caught by a test, not by reading.
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- `find ... | while read` runs the loop in a **subshell**, so anything it accumulates is lost at the end of the pipe. `normalize-sweep.sh` reads from a process substitution for exactly this reason.
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- Kibana cannot see the Authentik identity headers: Elasticsearch has no proxy-header realm, and the OIDC path that would reuse Authentik is a paid feature (Platinum, closed to new customers). With `xpack.security.enabled: false` every visitor is the same unnamed superuser, so the Caddy gate group IS the access model on `diag.`. Anything in Kibana that asks Elasticsearch for privileges fails with `no handler found for uri [/_security/user/_has_privileges]`. The **Infrastructure / Metrics app does this on every page view**, so it is unusable here and is hidden in the default space along with APM, Synthetics, ML, Fleet, the search and security products and cases. Metrics views are built as dashboards over `metricbeat-*` instead, which never touch that endpoint. Discover, Dashboard, Lens, Logs, Dev Tools, data views, alerting connectors and Stack Rules all work.
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