name: dyndns
services:
  ddns-updater:
    container_name: ddns-updater
    environment:
      - PERIOD=${DDNS_PERIOD}
      - UPDATE_COOLDOWN=${DDNS_COOLDOWN}
      - TZ=${TZ}
    image: qmcgaw/ddns-updater:latest
    restart: ${RESTART_POLICY}
    volumes:
      - type: bind
        source: ${DDNS_DATA_PATH}
        target: /updater/data
        bind:
          create_host_path: true
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"
    ports:
      - "8000:8000"
    network_mode: host
    hostname: ddns-updater
    cpu_shares: 90
    deploy:
      resources:
        limits:
          memory: 15841M