version: "3.2"
services:
  elasticsearch:
    image: elasticsearch:6.8.5
    ports:
      - "9200:9200"
      - "9300:9300"
    container_name: elasticsearch
    networks: 
      - elk
    restart: "always"
    environment: 
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - "discovery.type=single-node"
    volumes:
      - /data/es/data:/usr/share/elasticsearch/data
      
  logstash:
    image: logstash:6.8.5
    ports:
      - "5000:5000"
      - "9600:9600"
    container_name: logstash
    networks: 
      - elk
    restart: "always"
    environment: 
      LS_JAVA_OPTS: "-Xmx256m -Xms256m"
    volumes:
      - /data/logstash/config/logstash.yml:/usr/share/logstash/config/logstash.yml
      - /data/logstash/pipeline:/usr/share/logstash/pipeline
    depends_on:
      - elasticsearch
        
  kibana:
    image: kibana:6.8.5
    volumes:
      - /data/kibana/config/kibana.yml:/usr/share/kibana/config/kibana.yml
    ports:
      - "5601:5601"
    networks:
      - elk
    depends_on:
      - elasticsearch
    container_name: kibana
    
  networks:
    elk:
      driver: bridge