ELK.yml

  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:7.8.0
    ports: 
    - "9200:9200"
    - "9300:9300"
    networks: 
      - logging
    ulimits: 
      memlock:
        soft: -1
        hard: -1
    environment: 
      - cluster.name=docker-cluster
      - transport.host=localhost
      - transport.port=9300
      - http.port=9200
      - network.host=0.0.0.0
      - bootstrap.memory_lock=true
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
    container_name: iot_elasticsearch_1
  kibana:
    image: docker.elastic.co/kibana/kibana:7.8.0
    ports:
    - "5601:5601"
    links:
    - elasticsearch
    depends_on:
    - elasticsearch
    networks: 
      - logging
  logstash:
    image: docker.elastic.co/logstash/logstash:6.4.0
    links:
    - elasticsearch
    volumes:
    - ./:/config-dir
    networks: 
      - logging
    command: logstash -f /config-dir/logstash.conf
    depends_on:
    - elasticsearch