docker-host-stack2.yml

version: "3.5"
services:
  ldap:
    image: dcm4che/slapd-dcm4chee:2.6.0-25.2
    deploy:
      placement:
        constraints:
          - "node.hostname==node2"
    networks:
      hostnet: {}
    environment:
      LDAP_URLS: "ldap://ldap2/"
      LDAP_REPLICATION_HOSTS: "ldap://ldap1/ ldap://ldap2/"
      SKIP_INIT_CONFIG: "true"
    extra_hosts:
      - "ldap1:10.109.53.228"
      - "ldap2:10.109.53.26"
    volumes:
      - /var/local/dcm4chee-arc/ldap:/var/lib/openldap/openldap-data
      - /var/local/dcm4chee-arc/slapd.d:/etc/openldap/slapd.d
  mariadb:
    image: mariadb:10.7.1
    deploy:
      endpoint_mode: dnsrr
      placement:
        constraints:
          - "node.hostname==node2"
    ports:
      - target: 3306
        published: 3306
        protocol: tcp
        mode: host
    environment:
      MYSQL_ROOT_PASSWORD: secret
      MYSQL_DATABASE: keycloak
      MYSQL_USER: keycloak
      MYSQL_PASSWORD: keycloak
    command:
      - "--character-set-server=latin1"
      - "--collation-server=latin1_swedish_ci"
      - "--log-bin"
      - "--log-basename=node2"
      - "--server-id=2"
      - "--replicate-do-db=keycloak"
      - "--auto_increment_increment=2"
      - "--auto_increment_offset=2"
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
      - /var/local/dcm4chee-arc/mysql:/var/lib/mysql
  keycloak:
    image: dcm4che/keycloak:16.1.1
    deploy:
      placement:
        constraints:
          - "node.hostname==node2"
    networks:
      hostnet: {}
    environment:
      DB_VENDOR: mysql
      KEYCLOAK_DB_CONNECTION_URL: jdbc:mysql://mariadb:3306/keycloak
      JGROUPS_DISCOVERY_EXTERNAL_IP: 10.109.53.26
      JGROUPS_DISCOVERY_INITIAL_HOSTS: "10.109.53.228[7600],10.109.53.26[7600]"
      HTTP_PORT: 8880
      HTTPS_PORT: 8843
      MANAGEMENT_HTTP_PORT: 8990
      MANAGEMENT_HTTPS_PORT: 8993
      KEYCLOAK_WAIT_FOR: ldap:389 mariadb:3306
      LDAP_URL: ldap://ldap:389
    extra_hosts:
      - "ldap:10.109.53.26"
      - "mariadb:10.109.53.26"
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
      - /var/local/dcm4chee-arc/keycloak:/opt/keycloak/standalone
networks:
  hostnet:
    external: true
    name: host