docker-compose.yaml

version: "3"

services:
  keycloak:
    image: jboss/keycloak:15.0.0
    environment:
      DB_VENDOR: POSTGRES
      DB_ADDR: postgres
      DB_DATABASE: keycloak
      DB_USER: keycloak
      DB_SCHEMA: public
      DB_PASSWORD: password
      KEYCLOAK_USER: ${KEYCLOAK_ADMIN_LOGIN}
      KEYCLOAK_PASSWORD: ${KEYCLOAK_ADMIN_PASSWORD}
    volumes:
      - ./certs/keycloak:/etc/x509/https
    ports:
      - 8443:8443
    depends_on:
      - postgres
    healthcheck:
      test:
        [
          "CMD-SHELL",
          "curl -f http://localhost:8080/auth/realms/master"
        ]
      interval: 30s
      timeout: 20s
      retries: 3

  postgres:
    image: postgres
    volumes:
      - postgres_data:/var/lib/postgresql/data
    environment:
      POSTGRES_DB: keycloak
      POSTGRES_USER: keycloak
      POSTGRES_PASSWORD: password

  os01:
    image: opensearchproject/opensearch:2.3.0
    environment:
      OPENSEARCH_JAVA_OPTS: "-Xms512m -Xmx512m" # minimum and maximum Java heap size, recommend setting both to 50% of system RAM
      node.name: os01
      DISABLE_INSTALL_DEMO_CONFIG: "true"
      JAVA_HOME: /usr/share/opensearch/jdk
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - ./opensearch.yml:/usr/share/opensearch/config/opensearch.yml
      - ./config.yml:/usr/share/opensearch/config/opensearch-security/config.yml
      - ./certs:/usr/share/opensearch/config/certificates:ro
      - os-data1:/usr/share/opensearch/data
    ports:
      - 9200:9200
    depends_on:
      keycloak:
        condition: service_healthy

  os02:
    image: opensearchproject/opensearch:2.3.0
    environment:
      OPENSEARCH_JAVA_OPTS: "-Xms512m -Xmx512m" # minimum and maximum Java heap size, recommend setting both to 50% of system RAM
      node.name: os02
      JAVA_HOME: /usr/share/opensearch/jdk
      DISABLE_INSTALL_DEMO_CONFIG: "true"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - ./opensearch.yml:/usr/share/opensearch/config/opensearch.yml
      - ./config.yml:/usr/share/opensearch/config/opensearch-security/config.yml
      - ./certs:/usr/share/opensearch/config/certificates:ro
      - os-data2:/usr/share/opensearch/data
    depends_on:
      keycloak:
        condition: service_healthy

  os03:
    image: opensearchproject/opensearch:2.3.0
    environment:
      OPENSEARCH_JAVA_OPTS: "-Xms512m -Xmx512m" # minimum and maximum Java heap size, recommend setting both to 50% of system RAM
      node.name: os03
      JAVA_HOME: /usr/share/opensearch/jdk
      DISABLE_INSTALL_DEMO_CONFIG: "true"
    ulimits:
      memlock:
        soft: -1
        hard: -1
    volumes:
      - ./opensearch.yml:/usr/share/opensearch/config/opensearch.yml
      - ./config.yml:/usr/share/opensearch/config/opensearch-security/config.yml
      - ./certs:/usr/share/opensearch/config/certificates:ro
      - os-data3:/usr/share/opensearch/data
    depends_on:
      keycloak:
        condition: service_healthy

  dashboards:
    image: opensearchproject/opensearch-dashboards:2.3.0
    ports:
      - 5601:5601
    volumes:
      - ./certs:/usr/share/opensearch-dashboards/config/certificates:ro
      - ./opensearch-dashboards.yml:/usr/share/opensearch-dashboards/config/opensearch_dashboards.yml
    environment:
      DISABLE_INSTALL_DEMO_CONFIG: "true"
    depends_on:
      keycloak:
        condition: service_healthy

volumes:
  os-data1:
  os-data2:
  os-data3:
  postgres_data: