version: '3'

services:
  create_certs:
    container_name: create_certs
    image: docker.elastic.co/elasticsearch/elasticsearch:7.9.3
    command: >
      bash -c '
        if [[ ! -f ./config/certificates/elastic-certificates.p12 ]]; then
          bin/elasticsearch-certutil cert -out config/certificates/elastic-certificates.p12 -pass ""
        fi;
        chown -R 1000:0 /usr/share/elasticsearch/config/certificates
      '
    user: "0"
    working_dir: /usr/share/elasticsearch
    volumes: ['certs:/usr/share/elasticsearch/config/certificates']

  elasticsearch:
    container_name: elasticsearch
    depends_on: [create_certs]
    image: docker.elastic.co/elasticsearch/elasticsearch:7.9.3
    environment:
      - cluster.name=docker-cluster
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - ELASTIC_PASSWORD=MyPassword # password for default user: elastic 
      - xpack.security.enabled=true
      - xpack.security.transport.ssl.enabled=true
      - xpack.security.transport.ssl.verification_mode=certificate
      - xpack.security.transport.ssl.keystore.path=/usr/share/elasticsearch/config/certificates/elastic-certificates.p12
      - xpack.security.transport.ssl.truststore.path=/usr/share/elasticsearch/config/certificates/elastic-certificates.p12
    volumes: ['esdata:/usr/share/elasticsearch/data', 'certs:/usr/share/elasticsearch/config/certificates']
    ulimits:
      nofile:
        soft: 65536
        hard: 65536
      memlock:
        soft: -1
        hard: -1
    ports:
      - "9200:9200"

  kibana:
    container_name: kibana
    depends_on: [elasticsearch]
    image: docker.elastic.co/kibana/kibana:7.9.3
    environment:
      - ELASTICSEARCH_USERNAME=elastic
      - ELASTICSEARCH_PASSWORD=MyPassword
    ports:
      - "5601:5601"

volumes: {"esdata", "certs"}