Jobs run inside the runner container (label docker:host), and with the host's Docker socket mounted every workflow had root on the server. The socket was only there for StarPunk's image build, which has never worked (it logged in to gitea:3000, which the host daemon can't resolve). Image builds now go to a rootless BuildKit container that shares only a unix socket with the runner. Site builds keep their /sites mount. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Personal Infrastructure Ansible Playbook
Ansible that builds and runs a personal self-hosted stack: 24 Docker services
on one server, served on thesatelliteoflove.com and nerder.land, with
Caddy for HTTPS and Pocket ID (passkeys) for single sign-on.
The server
There is one server (hostname cogitator-01, a netcup VPS). The inventory
lists it twice, under two names:
| Inventory name | Address | Used by |
|---|---|---|
netcup (group bootstrap) |
152.53.36.98 (public IP) | bootstrap.yml, for first-time setup before Tailscale is up |
docker-01 (group docker) |
100.70.169.99 (Tailscale IP) | site.yml, for everything after that |
All public DNS records point at the public IP. Caddy on the same machine takes ports 80/443 and passes each subdomain to the right container.
Services
| Category | Service | Address | Login |
|---|---|---|---|
| Infrastructure | Caddy (reverse proxy, static sites) | — | — |
| Pocket ID (passkey OIDC provider) | id.thesatelliteoflove.com | passkeys | |
| Dockge (compose stack manager) | port 5001, no public route | local | |
| Development | Gitea + Actions runner | git.thesatelliteoflove.com (SSH on port 222) | Pocket ID |
| ByteStash (code snippets) | snippets.thesatelliteoflove.com | Pocket ID | |
| Media | Audiobookshelf | audio.thesatelliteoflove.com | Pocket ID |
| Kavita (ebooks, OPDS, KOReader sync) | books.thesatelliteoflove.com | Pocket ID | |
| Karakeep (bookmarks, formerly Hoarder) | bookmarks.thesatelliteoflove.com | Pocket ID | |
| Manyfold (3D models) | models.thesatelliteoflove.com | Pocket ID | |
| Productivity | Paperless-ngx (documents) | paper.thesatelliteoflove.com | Pocket ID |
| Baikal (CalDAV/CardDAV) | cal.thesatelliteoflove.com | local | |
| Syncthing | Tailscale only, port 8384 | local | |
| HeyForm (forms) | forms.nerder.land | local | |
| Dawarich (location history) | loclog.thesatelliteoflove.com | local | |
| Obsidian LiveSync (CouchDB) | Tailscale only, port 5984 | local | |
| Gokapi (file sharing) | gokapi.thesatelliteoflove.com | Pocket ID | |
| Communication | GoToSocial (fediverse) | social.thesatelliteoflove.com | Pocket ID |
| Listmonk (mailing lists) | listmonk.nerder.land | local | |
| StarPunk (Micropub for the main site) | starpunk.thesatelliteoflove.com | Pocket ID | |
| Monitoring | Changedetection | watcher.thesatelliteoflove.com | local |
| Apprise API (notifications) | Tailscale only, port 8000 | — | |
| Gotify + iGotify assistant | gotify.thesatelliteoflove.com, gotify-assistant.thesatelliteoflove.com | local | |
| Cronmaster (cron UI) | Tailscale only, port 40123 | local |
"Tailscale only" means the port is bound to the Tailscale IP and has no public address.
Caddy also serves static sites from /opt/stacks/caddy/site/ (the files are
not managed by Ansible): the apex thesatelliteoflove.com (plus WebFinger for
the fediverse and Tailscale login), pdg.thesatelliteoflove.com,
nerder.land and repair.nerder.land. repaircafe.nerder.land redirects to
the Listmonk signup form.
Layout
├── site.yml # Main playbook: common, docker and cron roles
├── bootstrap.yml # First-time server setup (user, SSH key, UFW, Tailscale)
├── dns.yml # Route53 A records (adds current ones, removes retired ones)
├── deploy-guard.yml # Stops real runs from anything but a clean origin/main
├── migrate-lava-network.yml # One-off: recreate the shared docker network
├── hosts.yml # Inventory
├── requirements.yml # Galaxy roles (artis3n.tailscale)
├── bin/
│ ├── worktree # Start a task in its own git worktree
│ ├── deploy # Run a playbook while holding the deploy lock
│ └── vault-run # Edit vault.yml safely
├── group_vars/all/
│ ├── domains.yml # Domains and subdomain map
│ ├── infrastructure.yml # Docker network, IPs, SMTP, paths
│ └── vault.yml # Encrypted secrets (gitignored)
└── roles/
├── bootstrap/ # First-time setup
├── common/ # Base packages and UFW
├── docker/ # Docker, shell setup and every service
└── cron/ # Host cron jobs (dockcheck, Warhammer feed)
Role details: bootstrap, common, docker, cron.
Usage
Setup
The bin/ helpers use the virtualenv at .venv/ in the main checkout. The
ansible package brings the collections used here (community.docker,
community.general, amazon.aws, ansible.posix); boto3 is needed for
Route53.
python -m venv .venv && .venv/bin/pip install ansible boto3
.venv/bin/ansible-galaxy install -r requirements.yml
vault_pass and group_vars/all/vault.yml are gitignored and live only in
the main checkout. bin/worktree links them into each worktree.
Making a change
Several agents work on this repo at once, so every change follows the same steps (see CLAUDE.md for why):
bin/worktree my-change # new worktree off origin/main
# ...edit, commit...
git fetch && git rebase origin/main
git push origin HEAD:main
bin/deploy --tags <service> # deploy that exact commit
Deploying
bin/deploy --tags kavita # one service
bin/deploy --tags media,productivity # whole categories
bin/deploy --tags services # every service, no system setup
bin/deploy # everything in site.yml
bin/deploy --check --diff --tags caddy # dry run (allowed from any checkout)
PLAYBOOK=dns.yml bin/deploy # DNS records
Category tags: infrastructure, development, media, productivity,
communication, monitoring. Role tags: common, docker, cron. Each
service has its own tag, named after its task file (e.g. paperlessngx,
obsidian-livesync); Karakeep answers to both karakeep and hoarder.
Bootstrapping a new server
.venv/bin/ansible-playbook bootstrap.yml -i hosts.yml --vault-password-file vault_pass
Secrets
All secrets live in group_vars/all/vault.yml under vault_<service> keys.
Edit them only with bin/vault-run <command>, never ansible-vault edit.
Security notes
- UFW allows SSH from anywhere.
ufw-dockerblocks container ports from the internet except Caddy (80/443) and Gitea SSH (222). - Admin tools (Syncthing, Cronmaster, Apprise, CouchDB) bind to the Tailscale IP only. Dockge has no public route.
- Pocket ID is the single sign-on for most apps. Authentik was retired on 2026-10-31.
- Paperless-ngx and GoToSocial back up their volumes daily to S3 (7-day retention). Other services have no automated backups yet (see todo.md).