Merge "Added scale_tasks to handle cleanup on scale down of nodes"

deployment/ipa/ipaservices-baremetal-ansible.yaml

@@ -132,3 +132,15 @@ outputs:
             when:
             - idm_enroll_base_server|bool
             - not ipa_conf_exists.stat.exists
+      scale_tasks:
+        - when: step|int == 1
+          tags: down
+          block:
+            - name: unregister node from ipa server
+              import_role:
+                name: tripleo_ipa_cleanup
+              delegate_to: localhost
+              vars:
+                tripleo_ipa_keytab: {get_param: IdMNovaKeytab}
+                tripleo_ipa_hosts_to_delete:
+                  - "{{ fqdn_canonical }}"