version: '3'
services:
     es-master:
       image:  elasticsearch:7.5.0
       container_name: es-master
       #restart: always
       environment:
         ES_JAVA_OPTS: "-Xms4096m -Xmx4096m"
         #ELASTIC_PASSWORD: changeme
       volumes:
         - ./es-master/data:/usr/share/elasticsearch/data:rw
         - ./es-master/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml
         - ./es-master/logs:/user/share/elasticsearch/logs:rw
       privileged: true
       networks:
         elknet:
           ipv4_address: 172.16.10.3
       expose:
         - "9200"
         - "9300"

     es-node1:
       image:  elasticsearch:7.5.0
       container_name: es-node1
       #restart: always
       environment:
         ES_JAVA_OPTS: "-Xms4096m -Xmx4096m"
         cluster.name: es-cluster
         node.name: node1
         node.master: 'false'
         node.data: 'true'
         node.attr.rack: r1 
         bootstrap.memory_lock: 'true' 
         http.port: 9200
         network.host: 172.16.10.4
         transport.tcp.port: 9300
         discovery.seed_hosts: es-master,es-node2,es-node3
         cluster.initial_master_nodes: es-master
         gateway.recover_after_nodes: 3
       volumes:
         - es-node1:/usr/share/elasticsearch/data
       privileged: true
       networks:
         elknet:
           ipv4_address: 172.16.10.4
       expose:
         - "9200"
         - "9300"
     es-node2:
       image:  elasticsearch:7.5.0
       container_name: es-node2
       #restart: always
       environment:
         ES_JAVA_OPTS: "-Xms4096m -Xmx4096m"
         cluster.name: es-cluster
         node.name: node2
         node.master: 'false'
         node.data: 'true'
         node.attr.rack: r1 
         bootstrap.memory_lock: 'true' 
         http.port: 9200
         network.host: 172.16.10.5
         transport.tcp.port: 9300
         discovery.seed_hosts: es-master,es-node1,es-node3
         cluster.initial_master_nodes: es-master
         gateway.recover_after_nodes: 3
       volumes:
         - es-node2:/usr/share/elasticsearch/data
       privileged: true
       networks:
         elknet:
           ipv4_address: 172.16.10.5
       expose:
         - "9200"
         - "9300"
     es-node3:
       image:  elasticsearch:7.5.0
       container_name: es-node3
       #restart: always
       environment:
         ES_JAVA_OPTS: "-Xms4096m -Xmx4096m"
         cluster.name: es-cluster
         node.name: node3
         node.master: 'false'
         node.data: 'true'
         node.attr.rack: r1 
         bootstrap.memory_lock: 'true' 
         http.port: 9200
         network.host: 172.16.10.6
         transport.tcp.port: 9300
         discovery.seed_hosts: es-master,es-node1,es-node2
         cluster.initial_master_nodes: es-master
         gateway.recover_after_nodes: 3
       volumes:
         - es-node3:/usr/share/elasticsearch/data
       privileged: true
       networks:
         elknet:
           ipv4_address: 172.16.10.6
       expose:
         - "9200"
         - "9300"

volumes:
  es-node1:
    driver: local
  es-node2:
    driver: local
  es-node3:
    driver: local

networks:
  elknet:
    driver: bridge
    ipam:
      driver: default
      config:
      - subnet: 172.16.10.0/24