--- - name: Create the Cinder Registry volume os_volume: display_name: "{{ cinder_registry_volume_name }}" size: "{{ cinder_registry_volume_size }}" display_description: "Storage for the OpenShift registry" register: cinder_registry_volume vars: cinder_registry_volume_name: "{{ hostvars[groups.infra_hosts.0].openshift_hosted_registry_storage_volume_name }}" cinder_registry_volume_size: "{{ hostvars[groups.infra_hosts.0].openshift_hosted_registry_storage_volume_size | regex_replace('[A-Z]i$') }}"