Initial support to collect node facts like UUID

In order to correctly support a fully name driven inventory,
one where UUIDs have not been supplied and only names have been
provided, we must query ironic after the enrollment of a node to
collect the UUID.

Change-Id: I8f05f8d8aabca4576b81cd73fa0e62c5f5a6f7ea
Depends-On: I23e902c8637e142fba23d71467225d48ee265253
Partial-Bug: #1499057

playbooks/library/os_ironic_facts.py

@@ -82,6 +82,7 @@ def main():
         name=dict(required=False),
         mac=dict(required=False),
         ironic_url=dict(required=False),
+        skip_items=dict(required=False, type='list'),
     )
     module_kwargs = openstack_module_kwargs()
     module = AnsibleModule(argument_spec, **module_kwargs)
@@ -114,13 +115,18 @@ def main():
         if server:
             facts = dict(server)
             new_driver_info = dict()
-            # Rebuild driver_info to remove any password
-            # fields as they can be masked.
+            # Rebuild driver_info to remove any password values
+            # as they will be masked.
             for key, value in six.iteritems(facts['driver_info']):
                 if 'password' not in key:
                     new_driver_info[key] = value
             if new_driver_info:
                 facts['driver_info'] = new_driver_info
+
+            for item in module.params['skip_items']:
+                if item in facts:
+                    del facts[item]
+
             module.exit_json(changed=False, ansible_facts=facts)
 
         else:

playbooks/roles/bifrost-configdrives-dynamic/tasks/update_facts_from_ironic.yaml

@@ -0,0 +1,26 @@
+# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+---
+# Note(TheJulia): This step allows us to collect things that
+# ironic knows, that we do not know potentially, such as an UUID
+# should a node have been created without one.
+- name: "Collecting node facts"
+  os_ironic_facts:
+    auth_type: None
+    auth: None
+    ironic_url: "{{ ironic_url }}"
+    uuid: "{{ uuid | default() }}"
+    name: "{{ name | default() }}"
+    skip_items:
+      - instance_info