docker-compose-elk.yml

# environment variables (defined in .env file):
# - ELK_VERSION: Docker image tag to use for elasticsearch, logstash & kibana
version: '3.3'
services:
  # ELK logging stack
  elasticsearch:
    deploy:
      resources:
        limits:
          memory: 8g
    image: docker.elastic.co/elasticsearch/elasticsearch:${ELK_VERSION}
    command: elasticsearch -E network.host=0.0.0.0
    volumes:
      - ./config/elk/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml:ro
      - ./config/elk/jvm.options:/usr/share/elasticsearch/config/jvm.options:ro
      - ./config/elk/logs:/usr/share/elasticsearch/data
    # ulimits:
    #   memlock:
    #     soft: -1
    #     hard: -1
    #   nofile:
    #     soft: 65536
    #     hard: 65536
    # cap_add:
    #   - IPC_LOCK
    ports:
      - 9200:9200
      - 9300:9300
    networks:
      - hobbit
      - hobbit-core
      - hobbit-services

  logstash:
    image: docker.elastic.co/logstash/logstash:${ELK_VERSION}
    command: logstash -f /usr/share/logstash/config/logstash.conf
    environment:
      - constraint:org.hobbit.type==data
      - LS_JAVA_OPTS=-Xmx256m -Xms256m
    volumes:
      - ./config/elk/logstash.conf:/usr/share/logstash/config/logstash.conf:ro
      - ./config/elk/logstash.yml:/usr/share/logstash/config/logstash.yml:ro
    networks:
      - hobbit
      - hobbit-core
      - hobbit-services
    ports:
      - "12201:12201"
      - "12201:12201/udp"
    depends_on:
      - elasticsearch

  kibana:
    image: docker.elastic.co/kibana/kibana:${ELK_VERSION}
    environment:
      - ELASTICSEARCH_URL=http://elasticsearch:9200
      - SERVER_NAME=kibana
      - ELASTICSEARCH_USERNAME=elastic
      - ELASTICSEARCH_PASSWORD=changeme
      - XPACK_SECURITY_ENABLED=false
      - XPACK_MONITORING_ENABLED=false
    networks:
      - hobbit-services
    ports:
      - "5601:5601"

networks:
  hobbit:
    external:
      name: hobbit
  hobbit-core:
    external:
      name: hobbit-core
  hobbit-services:
    external:
      name: hobbit-services