---
- name: Install Galera server
  hosts: galera_all
  user: root
  serial:
    - 1
    - 100%
  roles:
    - galera_server
  vars:
    galera_install_server: true
    # NOTE: it is important to disable client installation on
    #       server, unless `galera_root_user: root` (default: admin)
    galera_install_client: false
    galera_root_password: secrete

- name: Install Galera client
  hosts: localhost
  roles:
    - galera_server
  vars:
    galera_install_server: false
    galera_install_client: true
    galera_root_password: secrete