2 Commits

Author SHA1 Message Date
valknar 4c522961a9 feat(_update): replace watchtower with custom nightly update script
Removes the watchtower container in favour of a host-side script that
runs daily at 2:00 AM via systemd timer.  Mirrors the _backup pattern:
auto-discovers stacks, pulls images, recreates changed containers,
prunes dangling images, and notifies via n8n → Telegram.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-09 19:42:25 +02:00
valknar 39636e85c3 feat: replace mattermost with n8n, route notifications to telegram
- Add n8n stack (n8n.pivoine.art) with postgres, traefik, watchtower
- Remove mattermost stack entirely
- Update backup.sh: swap mattermost_db → n8n_db, rename
  MATTERMOST_WEBHOOK → WEBHOOK_URL, simplify notify() payload
- Update watchtower: mattermost:// → generic+https:// for n8n webhook
- Add _backup/.env.example
- Update README

Webhook URLs in _backup/.env and watchtower/.env contain
FILL_AFTER_N8N_SETUP — update once n8n workflow is created.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-08 20:36:58 +02:00