okd/playbooks/openstack/openshift-cluster/provision_resources.yml

---
- name: Create the OpenStack resources for cluster installation or scaleup
  any_errors_fatal: true
  hosts: localhost
  tasks:
  - name: retrieve cluster name from the environment if present
    set_fact:
      openshift_openstack_stack_name: "{{ lookup('env', 'OPENSHIFT_CLUSTER') | ternary (lookup('env', 'OPENSHIFT_CLUSTER'), omit) }}"
  - name: provision cluster
    import_role:
      name: openshift_openstack
      tasks_from: provision.yml
    vars:
      l_hostname_domain_suffix: >-
        {% if openshift_openstack_fqdn_nodes -%}
        .{{ openshift_openstack_full_dns_domain }}
        {%- endif -%}