opensearch:
    image: opensearchproject/opensearch:3
    environment:
      - discovery.type=single-node
      - OPENSEARCH_INITIAL_ADMIN_PASSWORD=${OPENSEARCH_PASSWORD:?missing}
      - OPENSEARCH_JAVA_OPTS=-Xms512m -Xmx512m
    ports:
      - "9200:9200"
    ulimits:
      memlock:
        soft: -1
        hard: -1
      nofile:
        soft: 65536
        hard: 65536
    volumes:
      - opensearch_data:/usr/share/opensearch/data
    healthcheck:
      test:
        - CMD-SHELL
        - 'PORT_HEX="$(printf ''%04X'' 9200)"; cat /proc/net/tcp /proc/net/tcp6 2>/dev/null | grep -q ":$${PORT_HEX} "'
      interval: 10s
      timeout: 5s
      retries: 30
      start_period: 30s
    stop_grace_period: 30s
    restart: unless-stopped

  dashboards:
    image: opensearchproject/opensearch-dashboards:3
    environment:
      OPENSEARCH_HOSTS: '["https://opensearch:9200"]'
      OPENSEARCH_USERNAME: admin
      OPENSEARCH_PASSWORD: "${OPENSEARCH_PASSWORD:?missing}"
      OPENSEARCH_SSL_VERIFICATIONMODE: none
    ports:
      - "5601:5601"
    healthcheck:
      test:
        - CMD-SHELL
        - 'PORT_HEX="$(printf ''%04X'' 5601)"; cat /proc/net/tcp /proc/net/tcp6 2>/dev/null | grep -q ":$${PORT_HEX} "'
      interval: 10s
      timeout: 5s
      retries: 30
      start_period: 30s
    depends_on:
      opensearch:
        condition: service_healthy
    stop_grace_period: 30s
    restart: unless-stopped