$ tree
.
├── docker-compose.yml
├── kibana.yml
├── node1
│ └── es1.yml
├── node2
│ └── es2.yml
└── node3
 └── es3.yml

3 directories, 5 files

version: "2.1"
services:
 es-node1:
 image: docker.elastic.co/elasticsearch/elasticsearch:6.7.0
 hostname: es-node1
 expose: #不会将端口暴露给容器外应用
 - "9001"
 ports: #将端口暴露到宿主机中
 - "9200:9200"
 - "9300:9300"
 volumes:
 - ~/Projects/sh-valley/docker-conf/elasticstack/cluster/node1/es1.yml:/usr/share/elasticsearch/config/elasticsearch.yml
 environment:
 - cluster.name=es-cluster
 - bootstrap.memory_lock=true
 - "ES_JAVA_OPTS=-Xms256m -Xmx256m"
 ulimits:
 memlock:
 soft: -1
 hard: -1
 networks:
 es-cluster-network:
 ipv4_address: 172.21.0.10
 es-node2:
 image: docker.elastic.co/elasticsearch/elasticsearch:6.7.0
 hostname: es-node2
 expose: #不会将端口暴露给容器外应用
 - "9002"
 ports: #将端口暴露到宿主机中
 - "9201:9201"
 - "9301:9301"
 volumes:
 - ~/Projects/sh-valley/docker-conf/elasticstack/cluster/node2/es2.yml:/usr/share/elasticsearch/config/elasticsearch.yml
 environment:
 - cluster.name=es-cluster
 - bootstrap.memory_lock=true
 - "ES_JAVA_OPTS=-Xms256m -Xmx256m"
 ulimits:
 memlock:
 soft: -1
 hard: -1
 networks:
 es-cluster-network:
 ipv4_address: 172.21.0.11
 es-node3:
 image: docker.elastic.co/elasticsearch/elasticsearch:6.7.0
 hostname: es-node3
 expose: #不会将端口暴露给容器外应用
 - "9003"
 ports: #将端口暴露到宿主机中
 - "9202:9202"
 - "9302:9302"
 volumes:
 - ~/Projects/sh-valley/docker-conf/elasticstack/cluster/node3/es3.yml:/usr/share/elasticsearch/config/elasticsearch.yml
 environment:
 - cluster.name=es-cluster
 - bootstrap.memory_lock=true
 - "ES_JAVA_OPTS=-Xms256m -Xmx256m"
 ulimits:
 memlock:
 soft: -1
 hard: -1
 networks:
 es-cluster-network:
 ipv4_address: 172.21.0.12
 kibana:
 image: docker.elastic.co/kibana/kibana:6.7.0
 ports:
 - "5601:5601"
 volumes:
 - ~/Projects/sh-valley/docker-conf/elasticstack/cluster/kibana.yml:/usr/share/kibana/config/kibana.yml
 environment:
 - ELASTICSEARCH_URL=http://es-node1:9200
 networks:
 - es-cluster-network
networks:
 es-cluster-network:
 driver: bridge
 ipam:
 driver: default
 config:
 - subnet: 172.21.0.0/16
 gateway: 172.21.0.1

cluster.name: elasticsearch-cluster
node.name: es-node1
network.bind_host: 0.0.0.0
network.publish_host: 172.21.0.10
http.port: 9200
transport.tcp.port: 9300
http.cors.enabled: true
http.cors.allow-origin: "*"
node.master: true 
node.data: true 
discovery.zen.ping.unicast.hosts: ["172.21.0.10:9300","172.21.0.11:9301","172.21.0.12:9302"]
discovery.zen.minimum_master_nodes: 2

server.name: kibana
server.host: "0"
elasticsearch.hosts: [ "http://es-node1:9200", "http://es-node2:9201", "http://es-node3:9202" ]
xpack.monitoring.ui.container.elasticsearch.enabled: false

$ docker-compose up -d

$ curl http://localhost:9200/_cat/nodes
172.21.0.12 51 96 29 6.53 6.43 3.72 md - es-node3
172.21.0.11 47 96 30 6.53 6.43 3.72 mdi - es-node2
172.21.0.10 49 96 30 6.53 6.43 3.72 mdi * es-node1