version: '3.1'

services:
  nginx:
    build: nginx/
    ports:
      - "8081:8081"
    links:
      - logstash:logstash
      - kibana:kibana
    restart: always
    networks:
      - core
      
  elasticsearch:
    build: elasticsearch/
    volumes:
      - ./elasticsearch/config/elasticsearch.yml:/usr/share/elasticsearch/config/elasticsearch.yml
      - ./elasticsearch/data:/usr/share/elasticsearch/data
    environment:
      LS_JAVA_OPTS: "-Xmx256m -Xms256m"
    restart: always
    networks:
      - core

  kibana:
    build: kibana/
    volumes:
      - ./kibana/config/:/usr/share/kibana/config
    depends_on:
      - elasticsearch
    restart: always
    networks:
      - core
  
  logstash:
    build: logstash/
    volumes:
      - ./logstash/config/logstash.yml:/usr/share/logstash/config/logstash.yml
      - ./logstash/pipeline:/usr/share/logstash/pipeline
    environment:
      LS_JAVA_OPTS: "-Xmx256m -Xms256m"
    depends_on:
      - elasticsearch
    networks:
      - core
    restart: always

networks:
  core:
    driver: bridge