version: '2'
services:
  elasticsearch:
    image: elasticsearch:5.0
    ports:
      - '9200:9200'
      - '9300:9300'
    volumes:
      - ./elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml
      - ./data:/usr/share/elasticsearch/data
    mem_limit: 4g
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536
        hard: 65536
    cap_add:
      - IPC_LOCK
  logstash:
    image: logstash:5.0
    ports:
      - '5000:5000'
      - '5044:5044'
    volumes:
      - ./conf:/etc/logstash/conf.d
  kibana:
    image: kibana:5.0
    ports:
      - '5601:5601'
    environment:
      - ELASTICSEARCH_URL=http://elasticsearch:9200