Fix omission of request_ids returned to user

ManagerWithFind's find() and findall() function is exposed to users
as ManagerWithFind is parent class of VolumeManager, SnapshotManager,
etc.

When the find() and findall() function is called by users, they should
also return request_ids to users.

Change-Id: I87dca61f96ff9cf4dc9a443a46d7f559e8b3026f
Closes-Bug: 1545975

cinderclient/base.py

@@ -348,6 +348,7 @@ class ManagerWithFind(six.with_metaclass(abc.ABCMeta, Manager)):
         elif num_matches > 1:
             raise exceptions.NoUniqueMatch
         else:
+            matches[0].append_request_ids(matches.request_ids)
             return matches[0]
 
     def findall(self, **kwargs):
@@ -370,13 +371,15 @@ class ManagerWithFind(six.with_metaclass(abc.ABCMeta, Manager)):
         elif 'display_name' in kwargs:
             search_opts['display_name'] = kwargs['display_name']
 
-        found = []
+        found = common_base.ListWithMeta([], None)
         searches = kwargs.items()
 
+        listing = self.list(search_opts=search_opts)
+        found.append_request_ids(listing.request_ids)
         # Not all resources attributes support filters on server side
         # (e.g. 'human_id' doesn't), so when doing findall some client
         # side filtering is still needed.
-        for obj in self.list(search_opts=search_opts):
+        for obj in listing:
             try:
                 if all(getattr(obj, attr) == value
                        for (attr, value) in searches):

cinderclient/tests/unit/test_utils.py

@@ -20,7 +20,9 @@ from six import moves
 from cinderclient import exceptions
 from cinderclient import utils
 from cinderclient import base
+from cinderclient.openstack.common.apiclient import base as common_base
 from cinderclient.tests.unit import utils as test_utils
+from cinderclient.tests.unit.v2 import fakes
 
 UUID = '8e8ec658-c7b0-4243-bdf8-6f7f2952c0d0'
 
@@ -35,6 +37,9 @@ class FakeResource(object):
         except KeyError:
             pass
 
+    def append_request_ids(self, resp):
+        pass
+
 
 class FakeManager(base.ManagerWithFind):
 
@@ -53,7 +58,7 @@ class FakeManager(base.ManagerWithFind):
         raise exceptions.NotFound(resource_id)
 
     def list(self, search_opts):
-        return self.resources
+        return common_base.ListWithMeta(self.resources, fakes.REQUEST_ID)
 
 
 class FakeDisplayResource(object):
@@ -66,6 +71,9 @@ class FakeDisplayResource(object):
         except KeyError:
             pass
 
+    def append_request_ids(self, resp):
+        pass
+
 
 class FakeDisplayManager(FakeManager):