ceilometer.tests.unit.compute.virt.vmware.test_inspector

Source code for ceilometer.tests.unit.compute.virt.vmware.test_inspector

# Copyright (c) 2014 VMware, Inc.
# 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.
"""
Tests for VMware vSphere inspector.
"""

import mock
from oslo_vmware import api
from oslotest import base

from ceilometer.compute.virt import inspector as virt_inspector
from ceilometer.compute.virt.vmware import inspector as vsphere_inspector
from ceilometer import service


[docs]class TestVsphereInspection(base.BaseTestCase):
[docs] def setUp(self): super(TestVsphereInspection, self).setUp() conf = service.prepare_service([], []) api_session = api.VMwareAPISession("test_server", "test_user", "test_password", 0, None, create_session=False, port=7443) vsphere_inspector.get_api_session = mock.Mock( return_value=api_session) self._inspector = vsphere_inspector.VsphereInspector(conf) self._inspector._ops = mock.MagicMock()
[docs] def test_instance_notFound(self): test_vm_mobj = mock.MagicMock() test_vm_mobj = None ops_mock = self._inspector._ops ops_mock.get_vm_mobj.return_value = test_vm_mobj self.assertRaises(virt_inspector.InstanceNotFoundException, self._inspector._get_vm_mobj_not_power_off_or_raise, mock.MagicMock())
[docs] def test_instance_poweredOff(self): test_vm_mobj = mock.MagicMock() test_vm_mobj.value = "vm-21" test_vm_mobj_powerState = "poweredOff" ops_mock = self._inspector._ops ops_mock.get_vm_mobj.return_value = test_vm_mobj ops_mock.query_vm_property.return_value = test_vm_mobj_powerState self.assertRaises(virt_inspector.InstanceShutOffException, self._inspector._get_vm_mobj_not_power_off_or_raise, mock.MagicMock())
[docs] def test_instance_poweredOn(self): test_vm_mobj = mock.MagicMock() test_vm_mobj.value = "vm-21" test_vm_mobj_powerState = "poweredOn" ops_mock = self._inspector._ops ops_mock.get_vm_mobj.return_value = test_vm_mobj ops_mock.query_vm_property.return_value = test_vm_mobj_powerState vm_mobj = self._inspector._get_vm_mobj_not_power_off_or_raise( mock.MagicMock()) self.assertEqual(test_vm_mobj.value, vm_mobj.value)
[docs] def test_inspect_memory_usage(self): test_vm_mobj = mock.MagicMock() test_vm_mobj.value = "vm-21" fake_perf_counter_id = 'fake_perf_counter_id' fake_memory_value = 1024.0 self._inspector._get_vm_mobj_not_power_off_or_raise = mock.MagicMock() self._inspector._get_vm_mobj_not_power_off_or_raise.return_value = ( test_vm_mobj) ops_mock = self._inspector._ops ops_mock.get_perf_counter_id.return_value = fake_perf_counter_id ops_mock.query_vm_aggregate_stats.return_value = fake_memory_value stats = self._inspector.inspect_instance(mock.MagicMock(), None) self.assertEqual(1.0, stats.memory_usage)
[docs] def test_inspect_cpu_util(self): test_vm_mobj = mock.MagicMock() test_vm_mobj.value = "vm-21" fake_perf_counter_id = 'fake_perf_counter_id' fake_cpu_util_value = 60.0 self._inspector._get_vm_mobj_not_power_off_or_raise = mock.MagicMock() self._inspector._get_vm_mobj_not_power_off_or_raise.return_value = ( test_vm_mobj) ops_mock = self._inspector._ops ops_mock.get_perf_counter_id.return_value = fake_perf_counter_id (ops_mock.query_vm_aggregate_stats. return_value) = fake_cpu_util_value * 100 stats = self._inspector.inspect_instance(mock.MagicMock(), None) self.assertEqual(60.0, stats.cpu_util)
[docs] def test_inspect_vnic_rates(self): # construct test data test_vm_mobj = mock.MagicMock() test_vm_mobj.value = "vm-21" vnic1 = "vnic-1" vnic2 = "vnic-2" counter_name_to_id_map = { vsphere_inspector.VC_NETWORK_RX_COUNTER: 1, vsphere_inspector.VC_NETWORK_TX_COUNTER: 2 } counter_id_to_stats_map = { 1: {vnic1: 1, vnic2: 3}, 2: {vnic1: 2, vnic2: 4}, } def get_counter_id_side_effect(counter_full_name): return counter_name_to_id_map[counter_full_name] def query_stat_side_effect(vm_mobj, counter_id, duration): # assert inputs self.assertEqual(test_vm_mobj.value, vm_mobj.value) self.assertIn(counter_id, counter_id_to_stats_map) return counter_id_to_stats_map[counter_id] self._inspector._get_vm_mobj_not_power_off_or_raise = mock.MagicMock() self._inspector._get_vm_mobj_not_power_off_or_raise.return_value = ( test_vm_mobj) # configure vsphere operations mock with the test data ops_mock = self._inspector._ops ops_mock.get_perf_counter_id.side_effect = get_counter_id_side_effect ops_mock.query_vm_device_stats.side_effect = query_stat_side_effect result = list(self._inspector.inspect_vnic_rates( mock.MagicMock(), None)) self.assertEqual(1024.0, result[0].rx_bytes_rate) self.assertEqual(2048.0, result[0].tx_bytes_rate) self.assertEqual(3072.0, result[1].rx_bytes_rate) self.assertEqual(4096.0, result[1].tx_bytes_rate)
[docs] def test_inspect_disk_rates(self): # construct test data test_vm_mobj = mock.MagicMock() test_vm_mobj.value = "vm-21" disk1 = "disk-1" disk2 = "disk-2" counter_name_to_id_map = { vsphere_inspector.VC_DISK_READ_RATE_CNTR: 1, vsphere_inspector.VC_DISK_READ_REQUESTS_RATE_CNTR: 2, vsphere_inspector.VC_DISK_WRITE_RATE_CNTR: 3, vsphere_inspector.VC_DISK_WRITE_REQUESTS_RATE_CNTR: 4 } counter_id_to_stats_map = { 1: {disk1: 1, disk2: 2}, 2: {disk1: 300, disk2: 400}, 3: {disk1: 5, disk2: 6}, 4: {disk1: 700}, } def get_counter_id_side_effect(counter_full_name): return counter_name_to_id_map[counter_full_name] def query_stat_side_effect(vm_mobj, counter_id, duration): # assert inputs self.assertEqual(test_vm_mobj.value, vm_mobj.value) self.assertIn(counter_id, counter_id_to_stats_map) return counter_id_to_stats_map[counter_id] self._inspector._get_vm_mobj_not_power_off_or_raise = mock.MagicMock() self._inspector._get_vm_mobj_not_power_off_or_raise.return_value = ( test_vm_mobj) # configure vsphere operations mock with the test data ops_mock = self._inspector._ops ops_mock.get_perf_counter_id.side_effect = get_counter_id_side_effect ops_mock.query_vm_device_stats.side_effect = query_stat_side_effect result = self._inspector.inspect_disk_rates(mock.MagicMock(), None) # validate result expected_stats = { disk1: virt_inspector.DiskRateStats(disk1, 1024, 300, 5120, 700), disk2: virt_inspector.DiskRateStats(disk2, 2048, 400, 6144, 0) } actual_stats = dict((stats.device, stats) for stats in result) self.assertEqual(expected_stats, actual_stats)
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