Migrated quota_classes_client.py from tempest

This migrates the above files from tempest. This includes tempest commits:

 * quota_classes_client.py: Idd8afb1bcfc1b0165b1e967a991d4705ff182249
 * test_quota_classes_client.py: I3ad6761651cec5e66012d08e6b63322f53286a5c
 * quota_classes.py: I2378e019353f551a3ac49666edd5ecb561b5b6ed

to see the commit history for these files refer to the above Change-Ids
in the tempest repository.

Partially implements blueprint migrate-service-clients-to-tempest-lib

Change-Id: I48ce2ddf21218eb02f6ae47cb0356c340ced06ae

tempest_lib/api_schema/response/compute/v2_1/quota_classes.py

@@ -0,0 +1,31 @@
+# Copyright 2014 IBM Corporation.
+# All rights reserved.
+#
+#    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 copy
+
+from tempest_lib.api_schema.response.compute.v2_1 import quotas
+
+# NOTE(mriedem): os-quota-class-sets responses are the same as os-quota-sets
+# except for the key in the response body is quota_class_set instead of
+# quota_set, so update this copy of the schema from os-quota-sets.
+get_quota_class_set = copy.deepcopy(quotas.get_quota_set)
+get_quota_class_set['response_body']['properties']['quota_class_set'] = (
+    get_quota_class_set['response_body']['properties'].pop('quota_set'))
+get_quota_class_set['response_body']['required'] = ['quota_class_set']
+
+update_quota_class_set = copy.deepcopy(quotas.update_quota_set)
+update_quota_class_set['response_body']['properties']['quota_class_set'] = (
+    update_quota_class_set['response_body']['properties'].pop('quota_set'))
+update_quota_class_set['response_body']['required'] = ['quota_class_set']

tempest_lib/services/compute/quota_classes_client.py

@@ -0,0 +1,45 @@
+# Copyright 2012 NTT Data
+# All Rights Reserved.
+#
+#    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.
+
+from oslo_serialization import jsonutils as json
+
+from tempest_lib.api_schema.response.compute.v2_1\
+    import quota_classes as classes_schema
+from tempest_lib.common import rest_client
+
+
+class QuotaClassesClient(rest_client.RestClient):
+
+    def show_quota_class_set(self, quota_class_id):
+        """List the quota class set for a quota class."""
+
+        url = 'os-quota-class-sets/%s' % quota_class_id
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.validate_response(classes_schema.get_quota_class_set, resp, body)
+        return rest_client.ResponseBody(resp, body)
+
+    def update_quota_class_set(self, quota_class_id, **kwargs):
+        """Updates the quota class's limits for one or more resources."""
+
+        post_body = json.dumps({'quota_class_set': kwargs})
+
+        resp, body = self.put('os-quota-class-sets/%s' % quota_class_id,
+                              post_body)
+
+        body = json.loads(body)
+        self.validate_response(classes_schema.update_quota_class_set,
+                               resp, body)
+        return rest_client.ResponseBody(resp, body)

tempest_lib/tests/services/compute/test_quota_classes_client.py

@@ -0,0 +1,71 @@
+# Copyright 2015 NEC Corporation.  All rights reserved.
+#
+#    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 copy
+
+from tempest_lib.services.compute import quota_classes_client
+from tempest_lib.tests import fake_auth_provider
+from tempest_lib.tests.services.compute import base
+
+
+class TestQuotaClassesClient(base.BaseComputeServiceTest):
+
+    FAKE_QUOTA_CLASS_SET = {
+        "injected_file_content_bytes": 10240,
+        "metadata_items": 128,
+        "server_group_members": 10,
+        "server_groups": 10,
+        "ram": 51200,
+        "floating_ips": 10,
+        "key_pairs": 100,
+        "id": u'\u2740(*\xb4\u25e1`*)\u2740',
+        "instances": 10,
+        "security_group_rules": 20,
+        "security_groups": 10,
+        "injected_files": 5,
+        "cores": 20,
+        "fixed_ips": -1,
+        "injected_file_path_bytes": 255,
+        }
+
+    def setUp(self):
+        super(TestQuotaClassesClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = quota_classes_client.QuotaClassesClient(
+            fake_auth, 'compute', 'regionOne')
+
+    def _test_show_quota_class_set(self, bytes_body=False):
+        fake_body = {'quota_class_set': self.FAKE_QUOTA_CLASS_SET}
+        self.check_service_client_function(
+            self.client.show_quota_class_set,
+            'tempest_lib.common.rest_client.RestClient.get',
+            fake_body,
+            bytes_body,
+            quota_class_id="test")
+
+    def test_show_quota_class_set_with_str_body(self):
+        self._test_show_quota_class_set()
+
+    def test_show_quota_class_set_with_bytes_body(self):
+        self._test_show_quota_class_set(bytes_body=True)
+
+    def test_update_quota_class_set(self):
+        fake_quota_class_set = copy.deepcopy(self.FAKE_QUOTA_CLASS_SET)
+        fake_quota_class_set.pop("id")
+        fake_body = {'quota_class_set': fake_quota_class_set}
+        self.check_service_client_function(
+            self.client.update_quota_class_set,
+            'tempest_lib.common.rest_client.RestClient.put',
+            fake_body,
+            quota_class_id="test")