Add return-request-id-to-caller function(v3)

Added return-request-id-to-caller function to resources and resource
managers in the following files.

* keystoneclient/v3/projects.py

The methods in the resource class and resource manager return
a wrapper class that has 'request_ids' property.
The caller can get request ids of the callee via the property.

NOTE:
Remaining resources from the V3 package are already covered in the
base patch: https://review.openstack.org/#/c/329913/

Change-Id: I0133d51cfadc02e2dd926b8b0419b2e1dd0fa92a
Co-authored-by: Ankit Agrawal <ankit11.agrawal@nttdata.com>
Co-authored-by: Dinesh Bhor <dinesh.bhor@nttdata.com>
Implements: blueprint return-request-id-to-caller

1 files changed, 14 insertions, 2 deletions

diff --git a/keystoneclient/v3/projects.py b/keystoneclient/v3/projects.py
index 79f8c93..aa94293 100644
--- a/keystoneclient/v3/projects.py
+++ b/keystoneclient/v3/projects.py
@@ -136,9 +136,21 @@ class ProjectManager(base.CrudManager):
             domain_id=base.getid(domain),
             fallback_to_auth=True,
             **kwargs)
-        for p in projects:
+
+        base_response = None
+        list_data = projects
+        if self.client.include_metadata:
+            base_response = projects
+            list_data = projects.data
+            base_response.data = list_data
+
+        for p in list_data:
             p.tags = self._encode_tags(getattr(p, 'tags', []))
-        return projects
+
+        if self.client.include_metadata:
+            base_response.data = list_data
+
+        return base_response if self.client.include_metadata else list_data
 
     def _check_not_parents_as_ids_and_parents_as_list(self, parents_as_ids,
                                                       parents_as_list):