Strip endpoint version in OSC plugin

To achieve this, we pass endpoint argument to the Client constructor,
which is then set as endpoint_override with version stripped from it.

Closes-Bug: #1619229
Change-Id: Idad0e6816ce8a5a0542e624cfe81f56c0ff2461c

ironicclient/osc/plugin.py

@@ -43,6 +43,12 @@ def make_client(instance):
         os_ironic_api_version=instance._api_version[API_NAME],
         session=instance.session,
         region_name=instance._region_name,
+        # NOTE(vdrok): This will be set as endpoint_override, and the Client
+        # class will be able to do the version stripping if needed
+        endpoint=instance.get_endpoint_for_service_type(
+            API_NAME, interface=instance.interface,
+            region_name=instance._region_name
+        )
     )
 
     return client

ironicclient/tests/unit/osc/fakes.py

@@ -35,6 +35,10 @@ class FakeClientManager(object):
     def __init__(self):
         self.identity = None
         self.auth_ref = None
+        self.interface = 'public'
+        self._region_name = 'RegionOne'
+        self.session = 'fake session'
+        self._api_version = {'baremetal': '1.6'}
 
 
 class FakeResource(object):

ironicclient/tests/unit/osc/test_plugin.py

@@ -0,0 +1,35 @@
+#   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.
+
+import mock
+import testtools
+
+from ironicclient.osc import plugin
+from ironicclient.tests.unit.osc import fakes
+from ironicclient.v1 import client
+
+
+class MakeClientTest(testtools.TestCase):
+
+    @mock.patch.object(client, 'Client', autospec=True)
+    def test_make_client(self, mock_client):
+        instance = fakes.FakeClientManager()
+        instance.get_endpoint_for_service_type = mock.Mock(
+            return_value='endpoint')
+        plugin.make_client(instance)
+        mock_client.assert_called_once_with(os_ironic_api_version='1.6',
+                                            session=instance.session,
+                                            region_name=instance._region_name,
+                                            endpoint='endpoint')
+        instance.get_endpoint_for_service_type.assert_called_once_with(
+            'baremetal', region_name=instance._region_name,
+            interface=instance.interface)

releasenotes/notes/osc-versioned-endpoint-fix-08f6b7af2f47a5d6.yaml

@@ -0,0 +1,4 @@
+---
+fixes:
+  - Fixes an issue with OpenStackClient plugin not being able to work with
+    versioned ironic endpoints.