version: '3.8'

services:
  pbs-client:
    image: pbsclient:latest
    container_name: pbs-backup-client
    hostname: ${HOSTNAME:-linux-host}
    restart: unless-stopped
    
    environment:
      # Required: PBS Server Configuration
      PBS_REPOSITORY: "backup@pbs!token@192.168.1.181:8007:backups"
      PBS_PASSWORD: "your-api-token-secret-here"
      
      # Container Mode
      MODE: daemon
      
      # Backup Configuration
      BACKUP_SCHEDULE: "0 2 * * *"  # Daily at 2 AM
      BACKUP_PATHS: "/host-data"
      EXCLUDE_PATTERNS: "/host-data/tmp /host-data/var/tmp /host-data/var/cache /host-data/proc /host-data/sys /host-data/dev /host-data/run"
      CONTAINER_HOSTNAME: "${HOSTNAME:-linux-host}"
      
      # Retention Policy
      KEEP_LAST: 3
      KEEP_DAILY: 7
      KEEP_WEEKLY: 4
      KEEP_MONTHLY: 6
      
      # Optional: API Server
      ENABLE_API: "true"
      API_PORT: 8080
      
      # Timezone
      TIMEZONE: "America/New_York"
    
    volumes:
      # Mount host filesystem (read-only for safety)
      - /:/host-data:ro
      
      # Persistent config and logs
      - pbs-config:/config
      - pbs-logs:/logs
    
    ports:
      # API port (optional)
      - "8080:8080"
    
    # Health check
    healthcheck:
      test: ["/usr/local/bin/healthcheck"]
      interval: 5m
      timeout: 10s
      retries: 3
      start_period: 30s

volumes:
  pbs-config:
    name: pbs-client-config
  pbs-logs:
    name: pbs-client-logs