--- /dev/null
+# Copyright 2017 Intel Research and Development Ireland Limited
+# *************************************************************
+
+# This file is part of OSM Monitoring module
+# All Rights Reserved to Intel Corporation
+
+# 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.
+
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact: helena.mcgough@intel.com or adrian.hoban@intel.com
+
+# __author__ = "Helena McGough"
+"""Test an end to end Openstack metric requests."""
+
+import json
+
+import logging
+import unittest
+
+from kafka.errors import KafkaError
+
+from osm_mon.core.auth import AuthManager
+from osm_mon.core.database import VimCredentials
+
+from kafka import KafkaConsumer
+from kafka import KafkaProducer
+
+import mock
+
+from osm_mon.plugins.OpenStack import response
+
+from osm_mon.plugins.OpenStack.Gnocchi import metric_handler
+
+from osm_mon.plugins.OpenStack.common import Common
+
+log = logging.getLogger(__name__)
+
+mock_creds = VimCredentials()
+mock_creds.config = '{}'
+
+
+@mock.patch.object(Common, "get_auth_token", mock.Mock())
+@mock.patch.object(Common, "get_endpoint", mock.Mock())
+class MetricIntegrationTest(unittest.TestCase):
+ def setUp(self):
+ # Set up common and alarming class instances
+ self.metric_req = metric_handler.OpenstackMetricHandler()
+ self.openstack_auth = Common()
+
+ try:
+ self.producer = KafkaProducer(bootstrap_servers='localhost:9092',
+ key_serializer=str.encode,
+ value_serializer=str.encode
+ )
+ self.req_consumer = KafkaConsumer(bootstrap_servers='localhost:9092',
+ key_deserializer=bytes.decode,
+ value_deserializer=bytes.decode,
+ auto_offset_reset='earliest',
+ consumer_timeout_ms=60000)
+ self.req_consumer.subscribe(['metric_request'])
+ except KafkaError:
+ self.skipTest('Kafka server not present.')
+
+ @mock.patch.object(Common, "perform_request")
+ @mock.patch.object(AuthManager, 'get_credentials')
+ @mock.patch.object(metric_handler.OpenstackMetricHandler, "configure_metric")
+ @mock.patch.object(response.OpenStackResponseBuilder, "generate_response")
+ def test_create_metric_req(self, resp, config_metric, get_creds, perf_req):
+ """Test Gnocchi create metric request message from producer."""
+ # Set-up message, producer and consumer for tests
+ payload = {"metric_create_request": {"correlation_id": 123,
+ "metric_name": "cpu_utilization",
+ "resource_uuid": "resource_id"}}
+
+ get_creds.return_value = mock_creds
+ perf_req.return_value = type('obj', (object,), {'text': json.dumps({"metrics": {"cpu_util": "1"}})})
+ resp.return_value = ''
+
+ self.producer.send('metric_request', key="create_metric_request",
+ value=json.dumps(payload))
+
+ for message in self.req_consumer:
+ if message.key == "create_metric_request":
+ # A valid metric is created
+ config_metric.return_value = "metric_id", "resource_id"
+ self.metric_req.handle_request(message, 'test_id')
+
+ # A response message is generated and sent by MON's producer
+ resp.assert_called_with(
+ 'create_metric_response', status=True, cor_id=123,
+ metric_id="metric_id", resource_id="resource_id")
+
+ return
+ self.fail("No message received in consumer")
+
+ @mock.patch.object(Common, "perform_request")
+ @mock.patch.object(AuthManager, 'get_credentials')
+ @mock.patch.object(metric_handler.OpenstackMetricHandler, "delete_metric")
+ @mock.patch.object(response.OpenStackResponseBuilder, "generate_response")
+ def test_delete_metric_req(self, resp, del_metric, get_creds, perf_req):
+ """Test Gnocchi delete metric request message from producer."""
+ # Set-up message, producer and consumer for tests
+ payload = {"vim_type": "OpenSTACK",
+ "vim_uuid": "1",
+ "correlation_id": 123,
+ "metric_name": "cpu_utilization",
+ "resource_uuid": "resource_id"}
+
+ get_creds.return_value = mock_creds
+ perf_req.return_value = type('obj', (object,), {'text': json.dumps({"metrics": {"cpu_util": "1"}})})
+ resp.return_value = ''
+
+ self.producer.send('metric_request', key="delete_metric_request",
+ value=json.dumps(payload))
+
+ for message in self.req_consumer:
+ if message.key == "delete_metric_request":
+ # Metric has been deleted
+ del_metric.return_value = True
+ self.metric_req.handle_request(message, 'test_id')
+
+ # A response message is generated and sent by MON's producer
+ resp.assert_called_with(
+ 'delete_metric_response', metric_id='1',
+ metric_name="cpu_utilization", status=True, resource_id="resource_id",
+ cor_id=123)
+
+ return
+ self.fail("No message received in consumer")
+
+ @mock.patch.object(Common, "perform_request")
+ @mock.patch.object(AuthManager, 'get_credentials')
+ @mock.patch.object(metric_handler.OpenstackMetricHandler, "read_metric_data")
+ @mock.patch.object(response.OpenStackResponseBuilder, "generate_response")
+ def test_read_metric_data_req(self, resp, read_data, get_creds, perf_req):
+ """Test Gnocchi read metric data request message from producer."""
+ # Set-up message, producer and consumer for tests
+ payload = {"vim_type": "OpenSTACK",
+ "vim_uuid": "test_id",
+ "correlation_id": 123,
+ "metric_name": "cpu_utilization",
+ "resource_uuid": "resource_id"}
+
+ get_creds.return_value = mock_creds
+ perf_req.return_value = type('obj', (object,), {'text': json.dumps({"metrics": {"cpu_util": "1"}})})
+ resp.return_value = ''
+
+ self.producer.send('metric_request', key="read_metric_data_request",
+ value=json.dumps(payload))
+
+ for message in self.req_consumer:
+ # Check the vim desired by the message
+ if message.key == "read_metric_data_request":
+ # Mock empty lists generated by the request message
+ read_data.return_value = [], []
+ self.metric_req.handle_request(message, 'test_id')
+
+ # A response message is generated and sent by MON's producer
+ resp.assert_called_with(
+ 'read_metric_data_response', metric_id='1',
+ metric_name="cpu_utilization", resource_id="resource_id", cor_id=123, times=[],
+ metrics=[], status=True)
+
+ return
+ self.fail("No message received in consumer")
+
+ @mock.patch.object(Common, "perform_request")
+ @mock.patch.object(AuthManager, 'get_credentials')
+ @mock.patch.object(metric_handler.OpenstackMetricHandler, "list_metrics")
+ @mock.patch.object(response.OpenStackResponseBuilder, "generate_response")
+ def test_list_metrics_req(self, resp, list_metrics, get_creds, perf_req):
+ """Test Gnocchi list metrics request message from producer."""
+ # Set-up message, producer and consumer for tests
+ payload = {"vim_type": "OpenSTACK",
+ "vim_uuid": "1",
+ "metrics_list_request":
+ {"correlation_id": 123, }}
+
+ get_creds.return_value = mock_creds
+ perf_req.return_value = type('obj', (object,), {'text': json.dumps({"metrics": {"cpu_util": "1"}})})
+ resp.return_value = ''
+
+ self.producer.send('metric_request', key="list_metric_request",
+ value=json.dumps(payload))
+
+ for message in self.req_consumer:
+ # Check the vim desired by the message
+ if message.key == "list_metric_request":
+ # Mock an empty list generated by the request
+ list_metrics.return_value = []
+ self.metric_req.handle_request(message, 'test_id')
+
+ # A response message is generated and sent by MON's producer
+ resp.assert_called_with(
+ 'list_metric_response', metric_list=[], cor_id=123, status=True)
+
+ return
+ self.fail("No message received in consumer")
+
+ @mock.patch.object(Common, "perform_request")
+ @mock.patch.object(AuthManager, 'get_credentials')
+ @mock.patch.object(metric_handler.OpenstackMetricHandler, "get_metric_id")
+ @mock.patch.object(response.OpenStackResponseBuilder, "generate_response")
+ def test_update_metrics_req(self, resp, get_id, get_creds, perf_req):
+ """Test Gnocchi update metric request message from KafkaProducer."""
+ # Set-up message, producer and consumer for tests
+ payload = {"metric_update_request": {"metric_name": "my_metric",
+ "correlation_id": 123,
+ "resource_uuid": "resource_id", }}
+
+ get_creds.return_value = mock_creds
+ perf_req.return_value = type('obj', (object,), {'text': json.dumps({"metrics": {"cpu_util": "1"}})})
+ resp.return_value = ''
+
+ self.producer.send('metric_request', key="update_metric_request",
+ value=json.dumps(payload))
+
+ for message in self.req_consumer:
+ # Check the vim desired by the message
+ if message.key == "update_metric_request":
+ # Gnocchi doesn't support metric updates
+ get_id.return_value = "metric_id"
+ self.metric_req.handle_request(message, 'test_id')
+
+ # Response message is generated and sent via MON's producer
+ # No metric update has taken place
+ resp.assert_called_with(
+ 'update_metric_response', status=False, cor_id=123,
+ resource_id="resource_id", metric_id="metric_id")
+
+ return
+ self.fail("No message received in consumer")
projects / osm / MON.git / blobdiff