version: '2'
services:
  coredns:
    image: coredns/coredns:1.0.1
    labels:
      io.rancher.sidekicks: data
      io.rancher.container.hostname_override: container_name
    command: [ "-conf", "/etc/coredns/Corefile" ]
    ports:
      - ${PUBLISH_PORT}:${PUBLISH_PORT}/tcp
      - ${PUBLISH_PORT}:${PUBLISH_PORT}/udp
    volumes_from:
      - data
  data:
    image: zhenyangzhao/coredns-file:v0.8.0
    labels:
      io.rancher.container.start_once: 'true'
      io.rancher.container.pull_image: always
    network_mode: none
    entrypoint:
      - confd
      - -backend
      - env
      - -onetime
    environment:
      PLUGIN_ZONES: ${ZONES}
      PLUGIN_ROOT_PATH: ${ROOT_PATH}
      PLUGIN_ETCD_ENDPOINTS: ${ETCD_ENDPOINTS}
      PLUGIN_UPSTREAM: ${UPSTREAM}
      PLUGIN_PROM: ${PLUGIN_PROM}
      PLUGIN_ERRORS: ${PLUGIN_ERRORS}
      PLUGIN_LOG: ${PLUGIN_LOG}
      PLUGIN_HEALTH: true
      PLUGIN_PROXY: ${PLUGIN_PROXY}
      PLUGIN_CACHE: ${PLUGIN_CACHE}
      PLUGIN_LOADBALANCE: ${PLUGIN_LOADBALANCE}
      PLUGIN_FORWARDS: ${FORWARDS}
      PUBLISH_PORT: ${PUBLISH_PORT}
    volumes:
      - coredns_data:/etc/coredns
volumes:
  coredns_data:
    driver: local
    per_container: true