Begin migration to v2 Step 2

roles/watchtower/templates/docker-compose.yml

@@ -0,0 +1,23 @@
+services: 
+  watchtower:
+    image: containrrr/watchtower:latest
+    restart: unless-stopped
+    container_name: watchtower
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - /root/.docker/config.json:/config.json:ro
+    networks:
+      - metrics
+    environment:
+      WATCHTOWER_HTTP_API_TOKEN: watchtower
+      WATCHTOWER_HTTP_API_METRICS: 'true'
+      WATCHTOWER_POLL_INTERVAL: 1
+    logging:
+      driver: loki
+      options:
+        loki-url: "https://lokidoki:vEGH5Z5siWgcDkNknvCVzPCyqhHSBJCBjeBRZJvxUP8SdgfxJ6AqCGutCWugGsx5@loki.mrdev023.fr/loki/api/v1/push"
+        mode: non-blocking
+
+networks:
+  metrics:
+    external: true