Add QoS minimum packet rate rule client

As a preparation to test Network QoS minimum bandwidth and minimum
packet rate rules together this patch the necessary packet rate API
client to tempest lib.

blueprint: qos-minimum-guaranteed-packet-rate

Change-Id: I1c5c82e8178462652c36533093958c82b5130a55

releasenotes/notes/add-qos-minimum-packet-rule-client-c8bfe09873032d4a.yaml

@@ -0,0 +1,10 @@
+---
+features:
+  - |
+    Added QoS minimum packet rate rule client:
+
+    * create_minimum_packet_rate_rule
+    * update_minimum_packet_rate_rule
+    * show_minimum_packet_rate_rule
+    * list_minimum_packet_rate_rules
+    * delete_minimum_packet_rate_rule also

tempest/lib/services/network/qos_minimum_packet_rate_rules_client.py

@@ -0,0 +1,73 @@
+#    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 tempest.lib.services.network import base
+
+
+class QosMinimumPacketRateRulesClient(base.BaseNetworkClient):
+
+    def create_minimum_packet_rate_rule(self, qos_policy_id, **kwargs):
+        """Creates a minimum packet rate rule for a QoS policy.
+
+        For full list of available parameters, please refer to the official
+        API reference:
+        https://docs.openstack.org/api-ref/network/v2/index.html#create-minimum-packet-rate-rule
+        """
+        uri = '/qos/policies/%s/minimum_packet_rate_rules' % qos_policy_id
+        post_data = {'minimum_packet_rate_rule': kwargs}
+        return self.create_resource(uri, post_data)
+
+    def update_minimum_packet_rate_rule(
+        self, qos_policy_id, rule_id, **kwargs
+    ):
+        """Updates a minimum packet rate rule.
+
+        For full list of available parameters, please refer to the official
+        API reference:
+        https://docs.openstack.org/api-ref/network/v2/index.html#update-minimum-packet-rate-rule
+        """
+        uri = '/qos/policies/%s/minimum_packet_rate_rules/%s' % (
+            qos_policy_id, rule_id)
+        post_data = {'minimum_packet_rate_rule': kwargs}
+        return self.update_resource(uri, post_data)
+
+    def show_minimum_packet_rate_rule(self, qos_policy_id, rule_id, **fields):
+        """Show details of a minimum packet rate rule.
+
+        For full list of available parameters, please refer to the official
+        API reference:
+        https://docs.openstack.org/api-ref/network/v2/index.html#show-minimum-packet-rate-rule-details
+        """
+        uri = '/qos/policies/%s/minimum_packet_rate_rules/%s' % (
+            qos_policy_id, rule_id)
+        return self.show_resource(uri, **fields)
+
+    def delete_minimum_packet_rate_rule(self, qos_policy_id, rule_id):
+        """Deletes a minimum packet rate rule for a QoS policy.
+
+        For full list of available parameters, please refer to the official
+        API reference:
+        https://docs.openstack.org/api-ref/network/v2/index.html#delete-minimum-packet-rate-rule
+        """
+        uri = '/qos/policies/%s/minimum_packet_rate_rules/%s' % (
+            qos_policy_id, rule_id)
+        return self.delete_resource(uri)
+
+    def list_minimum_packet_rate_rules(self, qos_policy_id, **filters):
+        """Lists all minimum packet rate rules for a QoS policy.
+
+        For full list of available parameters, please refer to the official
+        API reference:
+        https://docs.openstack.org/api-ref/network/v2/index.html#list-minimum-packet-rate-rules-for-qos-policy
+        """
+        uri = '/qos/policies/%s/minimum_packet_rate_rules' % qos_policy_id
+        return self.list_resources(uri, **filters)

tempest/tests/lib/services/network/test_qos_minimum_packet_rate_rules_client.py

@@ -0,0 +1,135 @@
+#    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.network import qos_minimum_packet_rate_rules_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestQosMinimumPacketRateRulesClient(base.BaseServiceTest):
+
+    FAKE_QOS_POLICY_ID = "f1011b08-1297-11e9-a1e7-c7e6825a2616"
+    FAKE_MIN_PPS_RULE_ID = "e758c89e-1297-11e9-a6cf-cf46a71e6699"
+
+    FAKE_MIN_PPS_RULE_REQUEST = {
+        'qos_policy_id': FAKE_QOS_POLICY_ID,
+        'min_kpps': 1000,
+        'direction': 'ingress'
+    }
+
+    FAKE_MIN_PPS_RULE_RESPONSE = {
+        'minimum_packet_rate_rule': {
+            'id': FAKE_MIN_PPS_RULE_ID,
+            'min_kpps': 1000,
+            'direction': 'ingress'
+        }
+    }
+
+    FAKE_MIN_PPS_RULES = {
+        'minimum_packet_rate_rules': [
+            FAKE_MIN_PPS_RULE_RESPONSE['minimum_packet_rate_rule']
+        ]
+    }
+
+    def setUp(self):
+        super(TestQosMinimumPacketRateRulesClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.qos_min_pps_client = qos_minimum_packet_rate_rules_client.\
+            QosMinimumPacketRateRulesClient(fake_auth, "network", "regionOne")
+
+    def _test_create_minimum_packet_rate_rule(self, bytes_body=False):
+        self.check_service_client_function(
+            self.qos_min_pps_client.create_minimum_packet_rate_rule,
+            "tempest.lib.common.rest_client.RestClient.post",
+            self.FAKE_MIN_PPS_RULE_RESPONSE,
+            bytes_body,
+            201,
+            **self.FAKE_MIN_PPS_RULE_REQUEST
+        )
+
+    def _test_list_minimum_packet_rate_rules(self, bytes_body=False):
+        self.check_service_client_function(
+            self.qos_min_pps_client.list_minimum_packet_rate_rules,
+            "tempest.lib.common.rest_client.RestClient.get",
+            self.FAKE_MIN_PPS_RULES,
+            bytes_body,
+            200,
+            qos_policy_id=self.FAKE_QOS_POLICY_ID
+        )
+
+    def _test_show_minimum_packet_rate_rule(self, bytes_body=False):
+        self.check_service_client_function(
+            self.qos_min_pps_client.show_minimum_packet_rate_rule,
+            "tempest.lib.common.rest_client.RestClient.get",
+            self.FAKE_MIN_PPS_RULE_RESPONSE,
+            bytes_body,
+            200,
+            qos_policy_id=self.FAKE_QOS_POLICY_ID,
+            rule_id=self.FAKE_MIN_PPS_RULE_ID
+        )
+
+    def _test_update_qos_polcy(self, bytes_body=False):
+        update_kwargs = {
+            "min_kpps": "20000"
+        }
+
+        resp_body = {
+            "minimum_packet_rate_rule": copy.deepcopy(
+                self.FAKE_MIN_PPS_RULE_RESPONSE['minimum_packet_rate_rule']
+            )
+        }
+        resp_body["minimum_packet_rate_rule"].update(update_kwargs)
+
+        self.check_service_client_function(
+            self.qos_min_pps_client.update_minimum_packet_rate_rule,
+            "tempest.lib.common.rest_client.RestClient.put",
+            resp_body,
+            bytes_body,
+            200,
+            qos_policy_id=self.FAKE_QOS_POLICY_ID,
+            rule_id=self.FAKE_MIN_PPS_RULE_ID,
+            **update_kwargs)
+
+    def test_create_minimum_packet_rate_rule_with_str_body(self):
+        self._test_create_minimum_packet_rate_rule()
+
+    def test_create_minimum_packet_rate_rule_with_bytes_body(self):
+        self._test_create_minimum_packet_rate_rule(bytes_body=True)
+
+    def test_update_minimum_packet_rate_rule_with_str_body(self):
+        self._test_update_qos_polcy()
+
+    def test_update_minimum_packet_rate_rule_with_bytes_body(self):
+        self._test_update_qos_polcy(bytes_body=True)
+
+    def test_show_minimum_packet_rate_rule_with_str_body(self):
+        self._test_show_minimum_packet_rate_rule()
+
+    def test_show_minimum_packet_rate_rule_with_bytes_body(self):
+        self._test_show_minimum_packet_rate_rule(bytes_body=True)
+
+    def test_delete_minimum_packet_rate_rule(self):
+        self.check_service_client_function(
+            self.qos_min_pps_client.delete_minimum_packet_rate_rule,
+            "tempest.lib.common.rest_client.RestClient.delete",
+            {},
+            status=204,
+            qos_policy_id=self.FAKE_QOS_POLICY_ID,
+            rule_id=self.FAKE_MIN_PPS_RULE_ID)
+
+    def test_list_minimum_packet_rate_rule_with_str_body(self):
+        self._test_list_minimum_packet_rate_rules()
+
+    def test_list_minimum_packet_rate_rule_with_bytes_body(self):
+        self._test_list_minimum_packet_rate_rules(bytes_body=True)