version: '3.8'

services:
  towerops-agent:
    # Use 'main' tag for automatic updates (updated on every push to main)
    # Or use 'latest' for stable releases only (updated on git tags)
    image: gmcintire/towerops-agent:main
    container_name: towerops-agent
    restart: unless-stopped

    environment:
      # Required: Your Towerops API URL
      - TOWEROPS_API_URL=https://app.towerops.com

      # Required: Agent authentication token (from Towerops web UI)
      # Get this from: Organization > Agents > Create New Agent
      - TOWEROPS_AGENT_TOKEN=your-agent-token-here

      # Optional: How often to refresh configuration (seconds)
      # Default: 300 (5 minutes)
      # - CONFIG_REFRESH_SECONDS=300

      # Optional: Database path for metrics buffering
      # Default: /data/towerops-agent.db
      # - DATABASE_PATH=/data/towerops-agent.db

      # Optional: Log level (error, warn, info, debug, trace)
      # Default: info
      # - RUST_LOG=info

    volumes:
      # Persistent storage for metrics buffering
      - ./data:/data

    labels:
      # Enable automatic updates via Watchtower
      - "com.centurylinklabs.watchtower.enable=true"
      # Optional: Set update scope (can be used to group updates)
      - "com.centurylinklabs.watchtower.scope=towerops"

    # Optional: Resource limits
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 512M
        reservations:
          cpus: '0.1'
          memory: 128M

  watchtower:
    image: containrrr/watchtower:latest
    container_name: towerops-watchtower
    restart: unless-stopped

    environment:
      # Check for updates every 15 minutes (900 seconds)
      # For production, consider increasing to 1800 (30 min) or 3600 (1 hour)
      - WATCHTOWER_POLL_INTERVAL=900

      # Only update containers with the watchtower.enable label
      - WATCHTOWER_LABEL_ENABLE=true

      # Clean up old images after update
      - WATCHTOWER_CLEANUP=true

      # Include stopped containers in updates
      - WATCHTOWER_INCLUDE_STOPPED=true

      # Optional: Send notifications (Slack, Discord, email, etc.)
      # See: https://containrrr.dev/watchtower/notifications/
      # - WATCHTOWER_NOTIFICATIONS=slack
      # - WATCHTOWER_NOTIFICATION_SLACK_HOOK_URL=https://hooks.slack.com/services/...

      # Optional: Only update containers with specific scope
      # - WATCHTOWER_SCOPE=towerops

      # Log level (panic, fatal, error, warn, info, debug, trace)
      - WATCHTOWER_LOG_LEVEL=info

      # Optional: Run once and exit (for scheduled cron jobs)
      # - WATCHTOWER_RUN_ONCE=true

      # Optional: Custom update schedule (cron format)
      # Default: check every POLL_INTERVAL seconds
      # - WATCHTOWER_SCHEDULE=0 0 4 * * *  # 4am daily

    volumes:
      # Docker socket to monitor and update containers
      - /var/run/docker.sock:/var/run/docker.sock

    # Optional: Resource limits
    deploy:
      resources:
        limits:
          cpus: '0.1'
          memory: 128M