- name: Create Docker network for MariaDB docker_network: name: mariadb_network state: present when: run_once_backup_docker_to_local is not defined - name: install MariaDB docker_container: name: mariadb image: mariadb:latest detach: yes env: MARIADB_ROOT_PASSWORD: "{{central_mariadb_root_password}}" networks: - name: mariadb_network published_ports: - "127.0.0.1:3306:3306" when: run_once_backup_docker_to_local is not defined - name: run the docker_mariadb tasks once set_fact: run_once_backup_docker_to_local: true when: run_once_backup_docker_to_local is not defined