ansible-keycloak/roles/keycloak/tasks/prereqs.yml

---
- name: Validate admin console password
  ansible.builtin.assert:
    that:
      - keycloak_admin_password | length > 12
    quiet: True
    fail_msg: "The console administrator password is empty or invalid. Please set the keycloak_admin_password variable to a 12+ char long string"
    success_msg: "{{ 'Console administrator password OK' }}"

- name: Validate configuration
  ansible.builtin.assert:
    that:
      - (keycloak_ha_enabled and keycloak_db_enabled) or (not keycloak_ha_enabled and keycloak_db_enabled) or (not keycloak_ha_enabled and not keycloak_db_enabled)
    quiet: True
    fail_msg: "Cannot install HA setup without a backend database service. Check keycloak_ha_enabled and keycloak_db_enabled"
    success_msg: "{{ 'Configuring HA' if keycloak_ha_enabled else 'Configuring standalone' }}"

- name: Validate credentials
  ansible.builtin.assert:
    that:
      - (rhn_username is defined and sso_enable is defined and sso_enable) or not sso_enable is defined or not sso_enable or keycloak_offline_install
      - (rhn_password is defined and sso_enable is defined and sso_enable) or not sso_enable is defined or not sso_enable or keycloak_offline_install
    quiet: True
    fail_msg: "Cannot install Red Hat SSO without RHN credentials. Check rhn_username and rhn_password are defined"
    success_msg: "Installing {{ keycloak_service_desc }}"

- name: Validate persistence configuration
  ansible.builtin.assert:
    that:
      - keycloak_jdbc_engine is defined and keycloak_jdbc_engine in [ 'postgres', 'mariadb' ]
      - keycloak_jdbc_url | length > 0
      - keycloak_db_user | length > 0
      - keycloak_db_pass | length > 0
    quiet: True
    fail_msg: "Configuration for the JDBC persistence is invalid or incomplete"
    success_msg: "Configuring JDBC persistence using {{ keycloak_jdbc_engine }} database"
  when: keycloak_db_enabled

- name: Ensure required packages are installed
  ansible.builtin.include_tasks: fastpackages.yml
  vars:
    packages_list:
      - "{{ keycloak_jvm_package }}"
      - unzip
      - procps
      - initscripts