etcd docker compose file

docker-compose.yml

version: '3'
services:
  etcd1:
    image: "quay.io/coreos/etcd:v3.4.7"
    entrypoint: /usr/local/bin/etcd
    command:
      - '--name=etcd1'
      - '--data-dir=/etcd_data'
      - '--initial-advertise-peer-urls=http://etcd1:2380'
      - '--listen-peer-urls=http://0.0.0.0:2380'
      - '--listen-client-urls=http://0.0.0.0:2379'
      - '--advertise-client-urls=http://etcd1:2379'
      - '--initial-cluster-token=mys1cr2tt1k7n'
      - '--heartbeat-interval=250'
      - '--election-timeout=1250'
      - '--initial-cluster=etcd1=http://etcd1:2380,etcd2=http://etcd2:2380,etcd3=http://etcd3:2380'
      - '--initial-cluster-state=new'
    ports:
      - 2379
    volumes:
      - ./store/etcd1/data:/etcd_data
  etcd2:
    image: "quay.io/coreos/etcd:v3.4.7"
    entrypoint: /usr/local/bin/etcd
    command:
      - '--name=etcd2'
      - '--data-dir=/etcd_data'
      - '--initial-advertise-peer-urls=http://etcd2:2380'
      - '--listen-peer-urls=http://0.0.0.0:2380'
      - '--listen-client-urls=http://0.0.0.0:2379'
      - '--advertise-client-urls=http://etcd2:2379'
      - '--initial-cluster-token=mys1cr2tt1k7n'
      - '--heartbeat-interval=250'
      - '--election-timeout=1250'
      - '--initial-cluster=etcd1=http://etcd1:2380,etcd2=http://etcd2:2380,etcd3=http://etcd3:2380'
      - '--initial-cluster-state=new'
    ports:
      - 2379
    volumes:
      - ./store/etcd2/data:/etcd_data
  etcd3:
    image: "quay.io/coreos/etcd:v3.4.7"
    entrypoint: /usr/local/bin/etcd
    command:
      - '--name=etcd3'
      - '--data-dir=/etcd_data'
      - '--initial-advertise-peer-urls=http://etcd3:2380'
      - '--listen-peer-urls=http://0.0.0.0:2380'
      - '--listen-client-urls=http://0.0.0.0:2379'
      - '--advertise-client-urls=http://etcd3:2379'
      - '--initial-cluster-token=mys1cr2tt1k7n'
      - '--heartbeat-interval=250'
      - '--election-timeout=1250'
      - '--initial-cluster=etcd1=http://etcd1:2380,etcd2=http://etcd2:2380,etcd3=http://etcd3:2380'
      - '--initial-cluster-state=new'
    ports:
      - 2379
    volumes:
      - ./store/etcd3/data:/etcd_data