version: '3'
services:
  opensearch:
    image: opensearchproject/opensearch:latest
    container_name: opensearch
    environment:
      - cluster.name=opensearch-cluster
      - node.name=opensearch
      - discovery.seed_hosts=opensearch
      - cluster.initial_master_nodes=opensearch
      - bootstrap.memory_lock=true # along with the memlock settings below, disables swapping
      - "OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m" # minimum and maximum Java heap size, recommend setting both to 50% of system RAM
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536 # maximum number of open files for the OpenSearch user, set to at least 65536 on modern systems
        hard: 65536
    volumes:
      - opensearch-data:/usr/share/opensearch/data
    ports:
      - 9200:9200
      - 9600:9600 # required for Performance Analyzer
    networks:
      - egov-network
  logstash:
    container_name: logstash
    image: opensearchproject/logstash-oss-with-opensearch-output-plugin:latest
    restart: always
    ports:
      - "5001:5001"
    environment:
      LS_JAVA_OPTS: "-Xmx256m -Xms256m"
      TZ: Asia/Seoul
    volumes:
      - type: bind
        source: ${PWD}/logstash/config/logstash.yml
        target: /usr/share/logstash/config/logstash.yml
        read_only: true
      - type: bind
        source: ${PWD}/logstash/pipeline
        target: /usr/share/logstash/pipeline
        read_only: true
    networks:
      - egov-network
  opensearch-dashboards:
    image: opensearchproject/opensearch-dashboards:latest
    container_name: opensearch-dashboards
    ports:
      - 5601:5601
    expose:
      - "5601"
    environment:
      OPENSEARCH_HOSTS: '["https://opensearch:9200"]'
    networks:
      - egov-network

volumes:
  opensearch-data:

networks:
  egov-network: