docker-compose.etcd-volume.yml

version: '3.2'
networks:
  default:
    driver: bridge
    ipam:
      driver: default
      config:
        -
          # your docker env subnet
          subnet: 172.16.254.0/24
services:
  etcd:
    image: quay.io/coreos/etcd:latest
    ports:
      - 127.0.0.1:4001:4001
    environment:
      ETCD_NAME: 0
      ETCD_INITIAL_ADVERTISE_PEER_URLS: http://etcd:2380
      ETCD_INITIAL_CLUSTER_STATE: new
      ETCD_INITIAL_CLUSTER_TOKEN: etcd-cluster-1
      ETCD_LISTEN_CLIENT_URLS: http://0.0.0.0:4001
      ETCD_LISTEN_PEER_URLS: http://0.0.0.0:2380
      ETCD_ADVERTISE_CLIENT_URLS: http://127.0.0.1:4001,http://etcd:4001
      ETCD_FORCE_NEW_CLUSTER: ${ETCD_FORCE_NEW_CLUSTER:-0}
      ETCD_DATA_DIR: ${ETCD_DATA_DIR:-/0.etcd}

    volumes:
      - type: bind
        source: ./workspace/etc-backup
        target: /root/etcd-backup

volumes:
  etcd-data: