initial commit, here be dragons

roles/traefik/templates/docker-compose.yml.j2

@@ -0,0 +1,24 @@
+---
+version: '3'
+
+services:
+  traefik:
+    image: traefik:v2.4.8
+    restart: unless-stopped
+    ports:
+      - "80:80"     # HTTP
+      - "443:443"   # HTTPS
+    environment:
+      - INWX_USERNAME={{ vault.traefik.inwx.username | mandatory }}
+      - INWX_PASSWORD={{ vault.traefik.inwx.password | mandatory }}
+      - INWX_POLLING_INTERVAL=60
+      - INWX_PROPAGATION_TIMEOUT=3600 # 1h to make sure DNS-01 works
+    volumes:
+      - /srv/{{ docker_compose.project_name }}/:/data/
+      - ./traefik.yml:/etc/traefik/traefik.yml
+      - /var/run/docker.sock:/var/run/docker.sock:ro
+    networks: [ traefik ]
+
+networks:
+  traefik:
+    external: true