arr-stack: stagger prowlarr Watchtower to 4:05 AM to avoid lscr.io burst rate limit

- Add com.centurylinklabs.watchtower.scope=prowlarr label to prowlarr container
- Add watchtower-prowlarr service scoped to prowlarr only, runs at 4:05 AM
- Main watchtower (4:00 AM) handles radarr, sonarr, flaresolverr
- Prowlarr was getting toomanyrequests from lscr.io as the 3rd consecutive check

jellyfin/arr-stack/docker-compose.yml

@@ -39,6 +39,8 @@ services:
       - TZ=America/Chicago
     volumes:
       - /srv/docker/prowlarr/config:/config
+    labels:
+      - "com.centurylinklabs.watchtower.scope=prowlarr"
 
   flaresolverr:
     container_name: flaresolverr
@@ -72,3 +74,27 @@ services:
       - WATCHTOWER_ROLLING_RESTART_TIMEOUT=30s
       - WATCHTOWER_HTTP_API_PERIODIC_POLLS=false
       - WATCHTOWER_CONTAINER_WAIT_BEFORE_STOPPING=60s
+
+  watchtower-prowlarr:
+    image: containrrr/watchtower
+    container_name: watchtower-prowlarr
+    restart: unless-stopped
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+      - /home/jgitta/.docker/config.json:/config.json:ro
+    environment:
+      - TZ=America/Chicago
+      - WATCHTOWER_SCOPE=prowlarr
+      - WATCHTOWER_NOTIFICATIONS=email
+      - WATCHTOWER_NOTIFICATION_EMAIL_FROM=jgitta@jgitta.com
+      - WATCHTOWER_NOTIFICATION_EMAIL_TO=jgitta@jgitta.com
+      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER=smtp.fastmail.com
+      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PORT=587
+      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER_USER=jgitta@jgitta.com
+      - WATCHTOWER_NOTIFICATION_EMAIL_SERVER_PASSWORD=2l79229z6r4y8x8y
+      - WATCHTOWER_NOTIFICATIONS_LEVEL=info
+      - WATCHTOWER_CLEANUP=true
+      - WATCHTOWER_SCHEDULE=0 5 4 * * *
+      - WATCHTOWER_ROLLING_RESTART=true
+      - WATCHTOWER_ROLLING_RESTART_TIMEOUT=30s
+      - WATCHTOWER_CONTAINER_WAIT_BEFORE_STOPPING=60s