Migrated quotas_client.py from tempest

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

 * quotas_client.py:      Idd8afb1bcfc1b0165b1e967a991d4705ff182249
 * test_quotas_client.py: I3ad6761651cec5e66012d08e6b63322f53286a5c
 * quotas.py:             Ica929c402a3d042ae751302384e68853eb28b405

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: Ib0fcb82ce09ea68d9899836264e8037ac977347b

3 files changed, 221 insertions, 0 deletions

diff --git a/tempest_lib/api_schema/response/compute/v2_1/quotas.py b/tempest_lib/api_schema/response/compute/v2_1/quotas.py
new file mode 100644
index 0000000..7953983
--- /dev/null
+++ b/tempest_lib/api_schema/response/compute/v2_1/quotas.py
@@ -0,0 +1,65 @@
+# Copyright 2014 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
+
+update_quota_set = {
+    'status_code': [200],
+    'response_body': {
+        'type': 'object',
+        'properties': {
+            'quota_set': {
+                'type': 'object',
+                'properties': {
+                    'instances': {'type': 'integer'},
+                    'cores': {'type': 'integer'},
+                    'ram': {'type': 'integer'},
+                    'floating_ips': {'type': 'integer'},
+                    'fixed_ips': {'type': 'integer'},
+                    'metadata_items': {'type': 'integer'},
+                    'key_pairs': {'type': 'integer'},
+                    'security_groups': {'type': 'integer'},
+                    'security_group_rules': {'type': 'integer'},
+                    'server_group_members': {'type': 'integer'},
+                    'server_groups': {'type': 'integer'},
+                    'injected_files': {'type': 'integer'},
+                    'injected_file_content_bytes': {'type': 'integer'},
+                    'injected_file_path_bytes': {'type': 'integer'}
+                },
+                'additionalProperties': False,
+                # NOTE: server_group_members and server_groups are represented
+                # when enabling quota_server_group extension. So they should
+                # not be required.
+                'required': ['instances', 'cores', 'ram',
+                             'floating_ips', 'fixed_ips',
+                             'metadata_items', 'key_pairs',
+                             'security_groups', 'security_group_rules',
+                             'injected_files', 'injected_file_content_bytes',
+                             'injected_file_path_bytes']
+            }
+        },
+        'additionalProperties': False,
+        'required': ['quota_set']
+    }
+}
+
+get_quota_set = copy.deepcopy(update_quota_set)
+get_quota_set['response_body']['properties']['quota_set']['properties'][
+    'id'] = {'type': 'string'}
+get_quota_set['response_body']['properties']['quota_set']['required'].extend([
+    'id'])
+
+delete_quota = {
+    'status_code': [202]
+}
diff --git a/tempest_lib/services/compute/quotas_client.py b/tempest_lib/services/compute/quotas_client.py
new file mode 100644
index 0000000..b74e1f2
--- /dev/null
+++ b/tempest_lib/services/compute/quotas_client.py
@@ -0,0 +1,64 @@
+# 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 quotas as schema
+from tempest_lib.common import rest_client
+
+
+class QuotasClient(rest_client.RestClient):
+
+    def show_quota_set(self, tenant_id, user_id=None):
+        """List the quota set for a tenant."""
+
+        url = 'os-quota-sets/%s' % tenant_id
+        if user_id:
+            url += '?user_id=%s' % user_id
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.validate_response(schema.get_quota_set, resp, body)
+        return rest_client.ResponseBody(resp, body)
+
+    def show_default_quota_set(self, tenant_id):
+        """List the default quota set for a tenant."""
+
+        url = 'os-quota-sets/%s/defaults' % tenant_id
+        resp, body = self.get(url)
+        body = json.loads(body)
+        self.validate_response(schema.get_quota_set, resp, body)
+        return rest_client.ResponseBody(resp, body)
+
+    def update_quota_set(self, tenant_id, user_id=None, **kwargs):
+        """Updates the tenant's quota limits for one or more resources"""
+
+        post_body = json.dumps({'quota_set': kwargs})
+
+        if user_id:
+            resp, body = self.put('os-quota-sets/%s?user_id=%s' %
+                                  (tenant_id, user_id), post_body)
+        else:
+            resp, body = self.put('os-quota-sets/%s' % tenant_id,
+                                  post_body)
+
+        body = json.loads(body)
+        self.validate_response(schema.update_quota_set, resp, body)
+        return rest_client.ResponseBody(resp, body)
+
+    def delete_quota_set(self, tenant_id):
+        """Delete the tenant's quota set."""
+        resp, body = self.delete('os-quota-sets/%s' % tenant_id)
+        self.validate_response(schema.delete_quota, resp, body)
+        return rest_client.ResponseBody(resp, body)
diff --git a/tempest_lib/tests/services/compute/test_quotas_client.py b/tempest_lib/tests/services/compute/test_quotas_client.py
new file mode 100644
index 0000000..a5a6a2a
--- /dev/null
+++ b/tempest_lib/tests/services/compute/test_quotas_client.py
@@ -0,0 +1,92 @@
+# 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 quotas_client
+from tempest_lib.tests import fake_auth_provider
+from tempest_lib.tests.services.compute import base
+
+
+class TestQuotasClient(base.BaseComputeServiceTest):
+
+    FAKE_QUOTA_SET = {
+        "quota_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": "8421f7be61064f50b680465c07f334af",
+            "instances": 10,
+            "security_group_rules": 20,
+            "injected_files": 5,
+            "cores": 20,
+            "fixed_ips": -1,
+            "injected_file_path_bytes": 255,
+            "security_groups": 10}
+        }
+
+    project_id = "8421f7be61064f50b680465c07f334af"
+
+    def setUp(self):
+        super(TestQuotasClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = quotas_client.QuotasClient(
+            fake_auth, 'compute', 'regionOne')
+
+    def _test_show_quota_set(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_quota_set,
+            'tempest_lib.common.rest_client.RestClient.get',
+            self.FAKE_QUOTA_SET,
+            to_utf=bytes_body,
+            tenant_id=self.project_id)
+
+    def test_show_quota_set_with_str_body(self):
+        self._test_show_quota_set()
+
+    def test_show_quota_set_with_bytes_body(self):
+        self._test_show_quota_set(bytes_body=True)
+
+    def _test_show_default_quota_set(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.show_default_quota_set,
+            'tempest_lib.common.rest_client.RestClient.get',
+            self.FAKE_QUOTA_SET,
+            to_utf=bytes_body,
+            tenant_id=self.project_id)
+
+    def test_show_default_quota_set_with_str_body(self):
+        self._test_show_quota_set()
+
+    def test_show_default_quota_set_with_bytes_body(self):
+        self._test_show_quota_set(bytes_body=True)
+
+    def test_update_quota_set(self):
+        fake_quota_set = copy.deepcopy(self.FAKE_QUOTA_SET)
+        fake_quota_set['quota_set'].pop("id")
+        self.check_service_client_function(
+            self.client.update_quota_set,
+            'tempest_lib.common.rest_client.RestClient.put',
+            fake_quota_set,
+            tenant_id=self.project_id)
+
+    def test_delete_quota_set(self):
+        self.check_service_client_function(
+            self.client.delete_quota_set,
+            'tempest_lib.common.rest_client.RestClient.delete',
+            {}, status=202, tenant_id=self.project_id)