Files
ulicraft-server-v1/plan/14-deploy.md
Oier Bravo Urtasun 67d1f82e6a refactor!: unify into one compose, drop airgap/mirror/dnsmasq/avahi/blessingskin
Collapse the override-file matrix into a single docker-compose.yml holding the
whole stack: drasl, minecraft, mc-backup, caddy, nmsr, uptime-kuma. Bring-up is
now just `docker compose up -d --build`.

Removed features (dead-ends for this deployment):
- airgap / full asset mirror (mirror-airgap.sh, mirror-mods.sh, 20-mirror.caddy,
  caddy local-CA export, /ca.crt)
- dnsmasq + avahi/mDNS + dns-records.sh + mdns-host-setup.sh + ENABLE_MDNS;
  DNS is now handled outside this repo (HOST_LAN_IP dropped)
- Blessing Skin auth variant (compose + 00-core-blessingskin.caddy + BS_* env)
- host-nginx-static variant (docker-compose.nginx.yml, nginx/ulicraft.conf.tmpl)
- build-stack.sh and its run modes (online/airgap/core)

Production ingress is the only path now: host nginx terminates TLS (LE certs)
in front of caddy on a localhost-only port; caddy routes every vhost by Host
header. Launcher downloads move mirror/launcher -> launcher/.

Docs: README, deploy skill, and plan/ rewritten to match; obsolete plan docs
(dnsmasq, blessing-skin, assets-mirror, full-airgap-mirror, dns-and-run-modes)
deleted.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-09 02:14:09 +02:00

86 lines
2.8 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.
## 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`, and the Let's Encrypt block
(`render-config.sh` halts on an unset `BASE_DOMAIN`).
- 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`).