Files
J621/deploy/README.md
T
JakeBreath 8ebda6ab20 Docker deployment (2 images, 3 composes, Tailscale funnels) + committed security suite
Test suite (the manual audit harness, now a real test):
- backend/apps/core/tests/test_security.py: 20 transactional tests across
  guest visibility, object ownership, staged-upload/similarity privacy,
  staff role boundaries, deletion rules, encrypted credentials, throttling
  and the download allowlist. Uses temp media folders and clears cache.
  Needs a one-time GRANT on test_j621 (documented in the module + README).

Images (deploy/J621-Frontend, deploy/J621-Backend, repo root as context):
- Frontend: node build -> static nginx with SPA fallback, asset caching and
  an internal health endpoint.
- Backend: gunicorn + whitenoise (admin static collected at build), ffmpeg
  for video thumbnails, migrations applied on start, GIT_HASH build arg so
  the shell's version pill shows the commit.

Composes (distinct project names so they coexist with the dev stack):
- compose.yml (both), compose.frontend.yml, compose.backend.yml.
- A shared nginx proxy service is the only entry point (no host nginx, no
  published host ports): /api,/admin,/static,/health -> backend, everything
  else -> SPA; both upstreams resolve at request time so one config serves
  all variants.
- A Tailscale sidecar per compose shares the nginx network namespace;
  serve.default/frontend/backend.json use funnel ports 443 and 8443 only
  (10000 is the remaining allowance) with ${TS_CERT_DOMAIN} substitution.

Registry: push_frontend.sh / push_backend.sh / push_all.sh build multi-arch
images and push :latest + :<sha> to the Gitea registry, following the
existing Packs-site pattern.

Docs: deploy/README.md + .env.example, ROADMAP section 6 updated,
AGENTS.md deployment and test notes.

Verified: all three composes validate, both nginx configs pass nginx -t,
both images build, the combined stack boots against real MariaDB/Redis
(migrations applied, /health ok, whitenoise serving admin static, env=prod,
git hash baked in), the proxy serves the SPA and routes /api, and
manage.py test apps.core.tests passes 20/20.
2026-09-18 00:51:29 -05:00

101 lines
3.9 KiB
Markdown

# J621 deployment (Docker + Tailscale)
Three compose variants, all behind an **nginx** service and a **Tailscale**
sidecar. Nothing is published on the host's ports and no system nginx or
reverse proxy is involved: the sidecar shares the nginx service's network
namespace and Tailscale Serve/Funnel exposes it.
| Compose | Services | Funnel | Serve config |
| --- | --- | --- | --- |
| `compose.yml` (default) | mariadb, redis, backend, frontend, nginx, tailscale | `https://<host>.<tailnet>.ts.net` → nginx → backend + SPA | `serve.default.json` |
| `compose.frontend.yml` | frontend, nginx, tailscale | `https://<host>.<tailnet>.ts.net` → nginx → SPA only | `serve.frontend.json` |
| `compose.backend.yml` | mariadb, redis, backend, nginx, tailscale | `https://<host>.<tailnet>.ts.net:8443` → nginx → API | `serve.backend.json` |
Funnel can only expose ports **443**, **8443** and **10000**, so the separate
backend uses 8443. Change it in `serve.backend.json` (and `.env`) if you
prefer 10000.
## Usage
```bash
cd deploy
cp .env.example .env # fill in TS_AUTHKEY, SECRET_KEY, ALLOWED_HOSTS, ...
docker compose up -d # default: everything on one host
# or
docker compose -f compose.frontend.yml up -d
docker compose -f compose.backend.yml up -d
```
The images are pulled from the Gitea registry; append `--build` (or run the
push scripts) if you build locally. Data lives in `deploy/data/`
(`media/`, `logs/`, `mariadb/`, `redis/`) and the Tailscale node state in
`deploy/tailscale-state/`; both are git-ignored.
## First start
The SPA asks where the backend is (`/setup`) in production builds:
- **Default compose** — leave the field blank (same origin) and everything
works through nginx.
- **Frontend-only + backend-only** — point the (cross-origin) SPA at the
backend's funnel URL, e.g. `https://j621-backend.<tailnet>.ts.net:8443`,
and give the backend `CORS_ALLOWED_ORIGINS=https://<frontend-host>.<tailnet>.ts.net`
(plus `CSRF_TRUSTED_ORIGINS` for the admin).
- Without a backend at all, choose **"Continue without a backend"** to run in
local mode (e621 browsing only).
Any origin and port is fine — the backend builds its media URLs from the
forwarded host/proto (`TRUST_PROXY_HEADERS=true` is set in all composes).
## Images
Two Dockerfiles, both built from the repository root:
```bash
docker build -f deploy/J621-Frontend -t j621-frontend .
docker build --build-arg "GIT_HASH=$(git rev-parse --short HEAD)" \
-f deploy/J621-Backend -t j621-backend .
```
`J621-Frontend` builds the SPA and serves it as static files.
`J621-Backend` is Django + gunicorn (migrations run on start) and includes
ffmpeg for video thumbnails. The `GIT_HASH` build arg is baked into the
backend image so the shell's version pill shows the commit (images have no
`.git` directory); the push scripts pass it automatically.
Push multi-arch images to the Gitea registry:
```bash
./push_all.sh # or push_frontend.sh / push_backend.sh [sha]
```
They tag `:latest` and `:<commit-sha>` and expect `docker login
gitea.rainbow-herring.ts.net` to succeed.
## Tests
The security/permission suite lives in `backend/apps/core/tests/`:
```bash
cd ../backend
./venv/bin/python manage.py test apps.core.tests
```
It needs a one-time grant on the database user (test databases are created
from scratch):
```sql
GRANT ALL ON `test_j621`.* TO 'j621'@'%';
```
## Notes
- The nginx service is the only entry point: `/api`, `/admin`, `/static` and
`/health` go to the backend, everything else to the SPA. Both upstreams are
resolved at request time, so the same config works in all three variants.
- The compose healthchecks use `/nginx-health` (nginx itself), `/health`
(Django + database) and the frontend's static server, so `depends_on:
condition: service_healthy` gates the sidecar on a working stack.
- `deploy/data/media/library` is the watched folder; drop files there (or use
uploads) and run `manage.py scan_files` inside the backend container.