+# -*- coding: utf-8 -*-
+# #
+# Copyright 2016-2019 VMware Inc.
+# This file is part of ETSI OSM
+# 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.
+#
+# For those usages not covered by the Apache License, Version 2.0 please
+# contact: osslegalrouting@vmware.com
+# #
+
+from osm_mon.collector.vnf_collectors.vio import VIOCollector
+from osm_mon.core.config import Config
+from osm_mon.tests.unit.collector.vnf_collectors.vmware.mock_http import mock_http_response
+from unittest import TestCase, mock
+
+import json
+import os
+import requests_mock
+
+VIM_ACCOUNT = {"vrops_site": "https://vrops",
+ "vrops_user": "",
+ "vrops_password": "",
+ "vim_url": "",
+ "admin_username": "",
+ "admin_password": "",
+ "vim_uuid": ""}
+
+
+class CollectorTest(TestCase):
+
+ @mock.patch.object(VIOCollector, 'get_vim_account',
+ spec_set=True, autospec=True)
+ @mock.patch('osm_mon.collector.vnf_collectors.vio.CommonDbClient')
+ def setUp(self, mock_db, mock_get_vim_account):
+ super().setUp()
+ self.mock_db = mock_db
+ mock_get_vim_account.return_value = VIM_ACCOUNT
+ self.collector = VIOCollector(Config(), "9de6df67-b820-48c3-bcae-ee4838c5c5f4")
+ with open(os.path.join(os.path.dirname(__file__), 'osm_mocks', 'VNFR.json'), 'r') as f:
+ self.vnfr = json.load(f)
+ with open(os.path.join(os.path.dirname(__file__), 'osm_mocks', 'VNFD.json'), 'r') as f:
+ self.vnfd = json.load(f)
+
+ def tearDown(self):
+ super().tearDown()
+
+ def test_collect_cpu_and_memory(self):
+ self.vnfd['vdu'][0]['monitoring-param'] = [
+ {"id": "ubuntu_vnfd-VM_cpu_util", "nfvi-metric": "cpu_utilization"},
+ {"id": "ubuntu_vnfd-VM_average_memory_utilization", "nfvi-metric": "average_memory_utilization"}
+ ]
+ self.mock_db.return_value.get_vnfd.return_value = self.vnfd
+ with requests_mock.Mocker() as mock_requests:
+ mock_http_response(mock_requests,
+ url_pattern='/suite-api/api/resources\\?resourceKind=VirtualMachine',
+ response_file='vrops_resources.json')
+ mock_http_response(mock_requests,
+ url_pattern='/suite-api/api/resources/stats.*',
+ response_file='vrops_multi.json')
+ metrics = self.collector.collect(self.vnfr)
+ self.assertEqual(len(metrics), 4, "Number of metrics returned")
+ self.assertEqual(metrics[0].name, "cpu_utilization", "First metric name")
+ self.assertEqual(metrics[0].value, 100.0, "CPU metric value")
+ self.assertEqual(metrics[1].name, "average_memory_utilization", "Second metric name")
+ self.assertEqual(metrics[1].value, 20.515941619873047, "Memory metric value")
+ self.assertEqual(metrics[2].name, "cpu_utilization", "First metric name")
+ self.assertEqual(metrics[2].value, 0.05400000140070915, "CPU metric value")
+ self.assertEqual(metrics[3].name, "average_memory_utilization", "Second metric name")
+ self.assertEqual(metrics[3].value, 15.23439884185791, "Memory metric value")
+
+ def test_collect_no_monitoring_param(self):
+ self.vnfd['vdu'][0]['monitoring-param'] = []
+ self.mock_db.return_value.get_vnfd.return_value = self.vnfd
+ with requests_mock.Mocker() as mock_requests:
+ mock_http_response(mock_requests,
+ url_pattern='/suite-api/api/resources\\?resourceKind=VirtualMachine',
+ response_file='vrops_resources.json')
+ mock_http_response(mock_requests,
+ url_pattern='/suite-api/api/resources/stats.*',
+ response_file='vrops_multi.json')
+ metrics = self.collector.collect(self.vnfr)
+ self.assertEqual(len(metrics), 0, "Number of metrics returned")
+
+ def test_collect_empty_monitoring_param(self):
+ del self.vnfd['vdu'][0]['monitoring-param']
+ self.mock_db.return_value.get_vnfd.return_value = self.vnfd
+ with requests_mock.Mocker() as mock_requests:
+ mock_http_response(mock_requests,
+ url_pattern='/suite-api/api/resources\\?resourceKind=VirtualMachine',
+ response_file='vrops_resources.json')
+ mock_http_response(mock_requests,
+ url_pattern='/suite-api/api/resources/stats.*',
+ response_file='vrops_multi.json')
+ metrics = self.collector.collect(self.vnfr)
+ self.assertEqual(len(metrics), 0, "Number of metrics returned")
+
+ def test_collect_no_name(self):
+ del self.vnfr['vdur'][0]['name']
+ del self.vnfr['vdur'][1]['name']
+ self.mock_db.return_value.get_vnfd.return_value = self.vnfd
+ with requests_mock.Mocker() as mock_requests:
+ mock_http_response(mock_requests,
+ url_pattern='/suite-api/api/resources\\?resourceKind=VirtualMachine',
+ response_file='vrops_resources.json')
+ mock_http_response(mock_requests,
+ url_pattern='/suite-api/api/resources/stats.*',
+ response_file='vrops_multi.json')
+ metrics = self.collector.collect(self.vnfr)
+ self.assertEqual(len(metrics), 0, "Number of metrics returned")