Docker Swarm ElasticSearch Cluster (Exposed)

docker-compose.yml

# Exposes the ElasticSearch cluster on :9200
#   of all Docker Swarm Nodes (poor man's clustering)
#   [NSFW] X-Pack-Security Disabled, Kibana-Monitoring Enabled

version: '3.7'
services:
  node:
    image: docker.elastic.co/elasticsearch/elasticsearch:6.4.0
    ports:
      - "9200:9200"
      - "9300:9300"
    environment:
      - "cluster.name=docker-cluster"
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - "xpack.security.enabled=false"
      - "xpack.monitoring.collection.enabled=true"
      - "es.enforce.bootstrap.checks"
      - "network.publish_host=_eth0:ipv4_"
      - discovery.zen.ping.unicast.hosts=tasks.node
      - discovery.zen.minimum_master_nodes=2
      - "node.name={{ .Node.Hostname }}"
    deploy:
      mode: global
      update_config:
        parallelism: 1
        delay: 120s
      restart_policy:
        condition: on-failure
        delay: 5s
        max_attempts: 3
        window: 300s
    volumes:
      - esdata:/usr/share/elasticsearch/data

  kibana:
    image: docker.elastic.co/kibana/kibana:6.4.0
    ports:
      - "5601:5601"
    depends_on:
      - node
    environment:
      ELASTICSEARCH_URL: 'http://es_node:9200'
    deploy:
      replicas: 1
      restart_policy:
        condition: on-failure
        delay: 5s
        max_attempts: 3
        window: 300s

volumes:
  esdata:
    driver: local