version: '2.2'

services:
  es01:
    image: docker.elastic.co/elasticsearch/elasticsearch:${VERSION}
    container_name: es01
    environment:
      - node.name=es01
      - transport.port=<Port_No>
      - cluster.name=ecm-uat
      - discovery.seed_hosts=es02,es03
      - cluster.initial_master_nodes=es01,es02,es03
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms4096m -Xmx4096m"
      - xpack.security.enabled=true
      - xpack.security.http.ssl.enabled=true
      - xpack.security.http.ssl.verification_mode=certificate
      - xpack.security.http.ssl.keystore.path=${CERTS_DIR}/es01/es01.p12
      - xpack.security.http.ssl.truststore.path=${CERTS_DIR}/es01/es01.p12
      - xpack.security.transport.ssl.enabled=true
      - xpack.security.transport.ssl.verification_mode=certificate
      - xpack.security.transport.ssl.keystore.path=${CERTS_DIR}/es01/es01.p12
      - xpack.security.transport.ssl.truststore.path=${CERTS_DIR}/es01/es01.p12
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - data:/usr/share/elasticsearch/data
      - config:/usr/share/elasticsearch/config
      - log:/usr/share/elasticsearch/logs
    ports:
      - <Port_No1>:9200
      - <Port_No>:<Port_No>
    networks:
      - elastic
    dns:
      - es01

    healthcheck:
      test: curl -k -s https://localhost:9200 >/dev/null; if [[ $$? == 52 ]]; then echo 0; else echo 1; fi
      interval: 30s
      timeout: 10s
      retries: 5

volumes:
  data:
    driver: local
    driver_opts:
      type: none
      device: '/mnt/elasticmount/es01/data'
      o: bind
  config:
    driver: local
    driver_opts:
      type: none
      device: '/mnt/elasticmount/es01/config'
      o: bind
  log:
    driver: local
    driver_opts:
      type: none
      device: '/mnt/elasticmount/es01/log'
      o: bind

networks:
  elastic:
    driver: overlay