--- # For MariaDB we need to be careful about restarting services, to avoid losing quorum. - name: Apply role mariadb gather_facts: false hosts: - mariadb - '&enable_mariadb_True' tags: - mariadb tasks: - import_role: name: mariadb - name: Restart mariadb services gather_facts: false hosts: - mariadb_restart - '&enable_mariadb_True' # Restart in batches serial: "33%" tags: - mariadb tasks: - import_role: name: mariadb tasks_from: restart_services.yml - name: Start mariadb services gather_facts: false hosts: - mariadb_start - '&enable_mariadb_True' # Start in batches serial: "33%" tags: - mariadb tasks: - import_role: name: mariadb tasks_from: restart_services.yml - name: Restart bootstrap mariadb service gather_facts: false hosts: - mariadb_bootstrap_restart - '&enable_mariadb_True' tags: - mariadb tasks: - import_role: name: mariadb tasks_from: restart_services.yml - name: Apply mariadb post-configuration gather_facts: false hosts: - mariadb - '&enable_mariadb_True' tags: - mariadb tasks: - name: Include mariadb post-deploy.yml include_role: name: mariadb tasks_from: post-deploy.yml when: kolla_action in ['deploy', 'reconfigure', 'upgrade'] - name: Include mariadb post-upgrade.yml include_role: name: mariadb tasks_from: post-upgrade.yml when: kolla_action == 'upgrade'