docker-compose 安装etcd集群

version: "3.8"
networks:
  etcdcluster:
    name: etcdcluster
services:
  node1:
    image: quay.io/coreos/etcd:v3.4.14
    ports:
      - "12379:2379"
    volumes:
      - /etc/localtime:/etc/localtime
      - /docker/etcd/node1/data:/var/etcd
    command: > 
            /usr/local/bin/etcd 
            --name node1 
            --data-dir /var/etcd 
            --listen-client-urls http://0.0.0.0:2379 
            --advertise-client-urls http://0.0.0.0:2379 
            --listen-peer-urls http://0.0.0.0:2380 
            --initial-advertise-peer-urls http://node1:2380 
            --initial-cluster node1=http://node1:2380,node2=http://node2:2380,node3=http://node3:2380 
            --initial-cluster-token etcd-token 
            --initial-cluster-state new 
            --log-level info 
    networks:
      - etcdcluster
  node2:
    image: quay.io/coreos/etcd:v3.4.14
    ports:
      - "22379:2379"
    volumes:
      - /etc/localtime:/etc/localtime
      - /docker/etcd/node2/data:/var/etcd
    command: > 
            /usr/local/bin/etcd 
            --name node2 
            --data-dir /var/etcd 
            --listen-client-urls http://0.0.0.0:2379 
            --advertise-client-urls http://0.0.0.0:2379 
            --listen-peer-urls http://0.0.0.0:2380 
            --initial-advertise-peer-urls http://node2:2380 
            --initial-cluster node1=http://node1:2380,node2=http://node2:2380,node3=http://node3:2380 
            --initial-cluster-token etcd-token 
            --initial-cluster-state new 
            --log-level info 
    networks:
      - etcdcluster
  node3:
    image: quay.io/coreos/etcd:v3.4.14
    ports:
      - "32379:2379"
    volumes:
      - /etc/localtime:/etc/localtime
      - /docker/etcd/node3/data:/var/etcd
    command: > 
            /usr/local/bin/etcd 
            --name node3 
            --data-dir /var/etcd 
            --listen-client-urls http://0.0.0.0:2379 
            --advertise-client-urls http://0.0.0.0:2379 
            --listen-peer-urls http://0.0.0.0:2380 
            --initial-advertise-peer-urls http://node3:2380 
            --initial-cluster node1=http://node1:2380,node2=http://node2:2380,node3=http://node3:2380 
            --initial-cluster-token etcd-token 
            --initial-cluster-state new 
            --log-level info 
    networks:
      - etcdcluster