Files
ulicraft-server-v1/plan/14-deploy.md
Oier Bravo Urtasun df8ffca53e feat(landing): self-serve registration page via Drasl API (B1)
Add a static /register page (en/es/eu) that calls the Drasl REST API v2
directly from the browser: register -> login -> optional skin upload, all
in the pixel design. Guests never touch Drasl's own web UI.

Drasl config gains the pieces this needs:
- CORSAllowOrigins scoped to the apex (the API has no CORS until set;
  never "*").
- [RateLimit] for the now public-facing anonymous POST /users.
- [RegistrationNewPlayer] with RequireInvite driven by a new
  REGISTRATION_MODE (invite|open) .env flag.

REGISTRATION_MODE has two consumers from one key: render-config.sh derives
the TOML boolean for Drasl (drasl is TOML-only, no env), and the landing
build reads it to show/hide the invite-code field. render-config.sh halts
on any value other than invite/open.

Security verified against drasl source: anonymous POST /users cannot set
privileged fields (isAdmin/isLocked/chosenUuid/maxPlayerCount are gated on
callerIsAdmin in CreateUser), so browser-direct registration is safe.

Docs: plan/16-landing-registration.md captures the design + the B1 vs fork
decision; build-order, deploy, and the deploy skill wire REGISTRATION_MODE
and the landing-rebuild requirement (www/ is gitignored, not updated by a
git pull).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 21:55:51 +02:00

102 lines
3.5 KiB
Markdown

# Deployment — redeploy to `cochi`
Production host for the Ulicraft stack.
| | |
|---|---|
| Host | `cochi` (SSH alias) |
| Path | `/home/ubuntu/mc/ulicraft-server-v1` |
| Branch | `main` |
| Compose | single `docker-compose.yml` (no overrides) |
| Auth | Drasl (password login) |
| Ingress | host nginx (Let's Encrypt TLS) → caddy → services (see 15-letsencrypt.md) |
| Restart | **hard** (`compose down``compose up --build`) — brief full downtime |
## Routine redeploy
```bash
ssh cochi
cd /home/ubuntu/mc/ulicraft-server-v1
git pull --ff-only
tooling/render-config.sh # re-render drasl/nmsr/pack configs from .env
docker compose down --remove-orphans
docker compose up -d --build
```
Or as a one-shot from your workstation:
```bash
ssh cochi 'set -e
cd /home/ubuntu/mc/ulicraft-server-v1
git pull --ff-only
tooling/render-config.sh
docker compose down --remove-orphans
docker compose up -d --build'
```
`render-config.sh` re-renders configs (and `render-pack.sh` for the packwiz
pack) from `.env` before the stack comes back up.
### Landing rebuild (not part of `compose`)
The landing site (incl. `/register`) is static `www/`, gitignored — a `git pull`
does **not** update it. Rebuild on the host whenever `landing/` changed or you
toggled `REGISTRATION_MODE` (it bakes the invite-field on/off at build, and Drasl's
`RequireInvite` is derived from the same key by `render-config.sh`):
```bash
( cd landing && set -a && . ../.env && set +a && pnpm run build ) # → www/
docker compose restart drasl # apply CORS / RateLimit / RequireInvite
```
`down`/`up` is not needed for a landing-only or flag-only change — rebuild `www/`
and restart `drasl`.
## What survives a hard restart
Named volumes persist — world and auth data are safe:
- `mc_data` — world + installed NeoForge/mods
- `drasl_state` — Drasl accounts/skins
- `kuma_data` — Uptime Kuma config/history
- `backups/` — mc-backup snapshots
`down` removes **containers**, not volumes. Players are disconnected during the
restart (a few minutes); they reconnect once `minecraft` is healthy again.
## Prerequisites (one-time, on `cochi`)
- SSH access as the `cochi` alias.
- `.env` present and complete: `BASE_DOMAIN`, `RCON_PASSWORD`, `CADDY_HTTP_PORT`,
`CADDY_HTTP_BIND`, `DISTRIBUTION_WEB_ROOT`, `REGISTRATION_MODE` (`invite`|`open`,
defaults `invite`), and the Let's Encrypt block (`render-config.sh` halts on an
unset `BASE_DOMAIN` or an invalid `REGISTRATION_MODE`).
- Docker + compose plugin, `packwiz`, `envsubst`, `git`.
- Host nginx + Let's Encrypt certs installed once — see `15-letsencrypt.md`.
- **First deploy only** — online prep (build landing, fetch launcher, fetch
authlib into `runtime/`). Not needed for routine redeploys.
## Verify
```bash
docker compose ps # caddy, drasl, minecraft, mc-backup, nmsr, uptime-kuma up
docker compose logs -f minecraft # watch for "Done"
curl -fsS "https://auth.$(grep '^BASE_DOMAIN=' .env | cut -d= -f2)/" >/dev/null && echo "auth ok"
```
## Rollback
```bash
git log --oneline -5 # find the last-good commit
git checkout <sha> # or: git reset --hard <sha>
docker compose down --remove-orphans
docker compose up -d --build
```
## Notes
- Production needs internet on `cochi` at restart: the server installs/re-syncs
NeoForge + mods over the network.
- All ingress goes through host nginx → caddy. After a redeploy, nginx config is
unchanged; only re-run `tooling/render-nginx.sh --install` if `BASE_DOMAIN` /
`CADDY_HTTP_PORT` changed (see `15-letsencrypt.md`).