osm_mon/tests/unit/collector/vnf_collectors/test_openstack.py

   1 # -*- coding: utf-8 -*-
   2
   3 # Copyright 2018 Whitestack, LLC
   4 # *************************************************************
   5
   6 # This file is part of OSM Monitoring module
   7 # All Rights Reserved to Whitestack, LLC
   8
   9 # Licensed under the Apache License, Version 2.0 (the "License"); you may
  10 # not use this file except in compliance with the License. You may obtain
  11 # a copy of the License at
  12
  13 #         http://www.apache.org/licenses/LICENSE-2.0
  14
  15 # Unless required by applicable law or agreed to in writing, software
  16 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  17 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  18 # License for the specific language governing permissions and limitations
  19 # under the License.
  20 # For those usages not covered by the Apache License, Version 2.0 please
  21 # contact: bdiaz@whitestack.com or glavado@whitestack.com
  22 ##
  23 import datetime
  24 from unittest import TestCase, mock
  25
  26 from osm_mon.collector.vnf_collectors.openstack import GnocchiBackend
  27 from osm_mon.core.config import Config
  28
  29
  30 class CollectorTest(TestCase):
  31     def setUp(self):
  32         super().setUp()
  33         self.config = Config()
  34
  35     def tearDown(self):
  36         super().tearDown()
  37
  38     @mock.patch.object(GnocchiBackend, '_build_neutron_client')
  39     @mock.patch.object(GnocchiBackend, '_build_gnocchi_client')
  40     def test_collect_gnocchi_instance(self, build_gnocchi_client, build_neutron_client):
  41         mock_gnocchi_client = mock.Mock()
  42         mock_gnocchi_client.metric.get_measures.return_value = [(datetime.datetime(2019, 4, 12, 15, 43,
  43                                                                                    tzinfo=datetime.timezone(
  44                                                                                        datetime.timedelta(0),
  45                                                                                        '+00:00')), 60.0, 0.0345442539),
  46                                                                 (datetime.datetime(2019, 4, 12, 15, 44,
  47                                                                                    tzinfo=datetime.timezone(
  48                                                                                        datetime.timedelta(0),
  49                                                                                        '+00:00')), 60.0, 0.0333070363)]
  50         build_gnocchi_client.return_value = mock_gnocchi_client
  51
  52         backend = GnocchiBackend({'_id': 'test_uuid'})
  53         value = backend._collect_instance_metric('cpu_utilization', 'test_resource_id')
  54         self.assertEqual(value, 0.0333070363)
  55         mock_gnocchi_client.metric.get_measures.assert_called_once_with('cpu_utilization',
  56                                                                         limit=1,
  57                                                                         resource_id='test_resource_id')
  58
  59     @mock.patch.object(GnocchiBackend, '_build_neutron_client')
  60     @mock.patch.object(GnocchiBackend, '_build_gnocchi_client')
  61     def test_collect_interface_one_metric(self, build_gnocchi_client, build_neutron_client):
  62         mock_gnocchi_client = mock.Mock()
  63         mock_gnocchi_client.resource.search.return_value = [{'id': 'test_id'}]
  64         mock_gnocchi_client.metric.get_measures.return_value = [(datetime.datetime(2019, 4, 12, 15, 43,
  65                                                                                    tzinfo=datetime.timezone(
  66                                                                                        datetime.timedelta(0),
  67                                                                                        '+00:00')), 60.0, 0.0345442539),
  68                                                                 (datetime.datetime(2019, 4, 12, 15, 44,
  69                                                                                    tzinfo=datetime.timezone(
  70                                                                                        datetime.timedelta(0),
  71                                                                                        '+00:00')), 60.0, 0.0333070363)]
  72         mock_neutron_client = mock.Mock()
  73         mock_neutron_client.list_ports.return_value = {'ports': [
  74             {'binding:vnic_type': 'normal', 'created_at': '2019-04-15T17:11:39Z',
  75              'tenant_id': '88b78c76e01f4b228e68a06f8ebec6da',
  76              'binding:vif_details': {'port_filter': True, 'ovs_hybrid_plug': True, 'datapath_type': 'system'},
  77              'revision_number': 6, 'updated_at': '2019-04-15T17:11:48Z', 'binding:profile': {},
  78              'mac_address': 'fa:16:3e:1c:e3:00', 'status': 'ACTIVE', 'project_id': '88b78c76e01f4b228e68a06f8ebec6da',
  79              'network_id': '7f34edad-9064-4de8-b535-b14f9b715ed9', 'port_security_enabled': True, 'tags': [],
  80              'description': '', 'security_groups': ['3d60c37e-6229-487b-858d-3aff6d98d66f'], 'admin_state_up': True,
  81              'binding:vif_type': 'ovs', 'allowed_address_pairs': [], 'name': 'eth0',
  82              'id': '1c6f9a06-6b88-45f3-8d32-dc1216436f0a', 'binding:host_id': 's111412',
  83              'fixed_ips': [{'ip_address': '10.0.0.51', 'subnet_id': '4c3fa16c-3e22-43f4-9798-7b10593aff93'}],
  84              'device_owner': 'compute:nova', 'device_id': '5cf5bbc4-e4f8-4e22-8bbf-6970218e774d',
  85              'extra_dhcp_opts': []}]}
  86
  87         build_gnocchi_client.return_value = mock_gnocchi_client
  88         build_neutron_client.return_value = mock_neutron_client
  89
  90         backend = GnocchiBackend({'_id': 'test_uuid'})
  91         value = backend._collect_interface_one_metric('packets_received', 'test_resource_id', 'eth0')
  92         self.assertEqual(value, 0.0333070363)
  93         mock_gnocchi_client.metric.get_measures.assert_called_once_with('packets_received', resource_id='test_id',
  94                                                                         limit=1)
  95         mock_neutron_client.list_ports.assert_called_once_with(device_id='test_resource_id', name='eth0')
  96
  97     @mock.patch.object(GnocchiBackend, '_build_neutron_client')
  98     @mock.patch.object(GnocchiBackend, '_build_gnocchi_client')
  99     def test_collect_interface_all_metric(self, build_gnocchi_client, build_neutron_client):
 100         mock_gnocchi_client = mock.Mock()
 101         mock_gnocchi_client.resource.search.return_value = [{'id': 'test_id_1'}, {'id': 'test_id_2'}]
 102         mock_gnocchi_client.metric.get_measures.return_value = [(datetime.datetime(2019, 4, 12, 15, 43,
 103                                                                                    tzinfo=datetime.timezone(
 104                                                                                        datetime.timedelta(0),
 105                                                                                        '+00:00')), 60.0, 0.0345442539),
 106                                                                 (datetime.datetime(2019, 4, 12, 15, 44,
 107                                                                                    tzinfo=datetime.timezone(
 108                                                                                        datetime.timedelta(0),
 109                                                                                        '+00:00')), 60.0, 0.0333070363)]
 110
 111         build_gnocchi_client.return_value = mock_gnocchi_client
 112
 113         backend = GnocchiBackend({'_id': 'test_uuid'})
 114         value = backend._collect_interface_all_metric('packets_received', 'test_resource_id')
 115         self.assertEqual(value, 0.0666140726)
 116         mock_gnocchi_client.metric.get_measures.assert_any_call('packets_received', resource_id='test_id_1',
 117                                                                 limit=1)
 118         mock_gnocchi_client.metric.get_measures.assert_any_call('packets_received', resource_id='test_id_2',
 119                                                                 limit=1)