---
- name: 'including configuration tasks'
  import_tasks: '1_configure_server.yaml'

- name: 'including password renewal tasks'
  import_tasks: '2_renew_rootpw.yaml'
  tags: service_password

- name: 'including tree provisionig tasks'
  import_tasks: '3_provision_tree.yaml'
  when: check_tree

- name: 'including tls tasks'
  import_tasks: '4_setup_tls.yaml'
  when: ldap_tls_enabled
...