def test_host_disconnected_event(self): self.__mock_service_get_all_by_topic() backedUp_libvirt = connection.libvirt connection.libvirt = libvirt try: compute_id = '1' virtConnection = LibvirtConnection(False) vmHost = VmHost() vmHost.id = compute_id vmHost.set_virtualMachineIds([]) InventoryCacheManager.update_object_in_cache(compute_id, vmHost) # virtConnection.setUuid('34353438-3934-434e-3738-313630323543' # ) virtConnection._wrapped_conn = None virtConnection.compute_rmcontext = \ ComputeRMContext(rmType='KVM', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') cachedHost = VmHost() cachedHost.id = compute_id cachedHost.connectionState = Constants.VMHOST_CONNECTED self.mox.StubOutWithMock(InventoryCacheManager, 'get_object_from_cache') self.mox.StubOutWithMock( InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) InventoryCacheManager.get_object_from_cache( compute_id, Constants.VmHost).AndReturn(cachedHost) self.mox.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mox.ReplayAll() libvirtEvents = LibvirtEvents() libvirtVmHost = LibvirtVmHost( virtConnection._wrapped_conn, compute_id, libvirtEvents) libvirtVmHost.processUpdates() self.assertEquals(libvirtVmHost.vmHost.get_connectionState(), Constants.VMHOST_DISCONNECTED) self.assertEquals(len(test_notifier.NOTIFICATIONS), 1) msg = test_notifier.NOTIFICATIONS[0] self.assertEquals(msg['priority'], notifier_api.CRITICAL) event_type = \ event_metadata.get_EventMetaData( event_metadata.EVENT_TYPE_HOST_DISCONNECTED) self.assertEquals(msg['event_type'], event_type.get_event_fully_qal_name()) payload = msg['payload'] self.assertEquals(payload['entity_type'], 'VmHost') self.assertEquals(payload['entity_id'], libvirtVmHost.compute_id) finally: connection.libvirt = backedUp_libvirt
def test_host_disconnected_event(self): self.__mock_service_get_all_by_topic() backedUp_libvirt = connection.libvirt connection.libvirt = libvirt try: compute_id = '1' virtConnection = LibvirtConnection(False) vmHost = VmHost() vmHost.id = compute_id vmHost.set_virtualMachineIds([]) InventoryCacheManager.update_object_in_cache(compute_id, vmHost) # virtConnection.setUuid('34353438-3934-434e-3738-313630323543' # ) virtConnection._wrapped_conn = None virtConnection.compute_rmcontext = \ ComputeRMContext(rmType='KVM', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') cachedHost = VmHost() cachedHost.id = compute_id cachedHost.connectionState = Constants.VMHOST_CONNECTED self.mox.StubOutWithMock(InventoryCacheManager, 'get_object_from_cache') self.mox.StubOutWithMock(InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) InventoryCacheManager.get_object_from_cache( compute_id, Constants.VmHost).AndReturn(cachedHost) self.mox.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mox.ReplayAll() libvirtEvents = LibvirtEvents() libvirtVmHost = LibvirtVmHost(virtConnection._wrapped_conn, compute_id, libvirtEvents) libvirtVmHost.processUpdates() self.assertEquals(libvirtVmHost.vmHost.get_connectionState(), Constants.VMHOST_DISCONNECTED) self.assertEquals(len(test_notifier.NOTIFICATIONS), 1) msg = test_notifier.NOTIFICATIONS[0] self.assertEquals(msg['priority'], notifier_api.CRITICAL) event_type = \ event_metadata.get_EventMetaData( event_metadata.EVENT_TYPE_HOST_DISCONNECTED) self.assertEquals(msg['event_type'], event_type.get_event_fully_qal_name()) payload = msg['payload'] self.assertEquals(payload['entity_type'], 'VmHost') self.assertEquals(payload['entity_id'], libvirtVmHost.compute_id) finally: connection.libvirt = backedUp_libvirt
class test_LibvirtVmHost(unittest.TestCase): def setUp(self): self.connection = LibvirtConnection(False) vmHost = VmHost() vmHost.set_virtualMachineIds([]) rm_context = ComputeRMContext( rmType='QEMU', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') InventoryCacheManager.update_object_in_cache('1', vmHost) InventoryCacheManager.get_all_compute_inventory()['1'] = \ ComputeInventory(rm_context) self.connection._wrapped_conn = libvirt.open('qemu:///system') libvirtEvents = LibvirtEvents() self.libvirtVmHost = LibvirtVmHost( self.connection._wrapped_conn, '1', libvirtEvents) self.connection.compute_rmcontext = rm_context self.mock = mox.Mox() cfg.CONF.set_override('healthnmon_notification_drivers', ['healthnmon.notifier.log_notifier']) def test_ProcessUpdates(self): self.mock.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mock.ReplayAll() self.assertEquals(self.libvirtVmHost.processUpdates(), None) host = InventoryCacheManager.get_object_from_cache( '1', Constants.VmHost) self.assertEquals( '34353438-3934-434e-3738-313630323543', host.get_uuid()) self.assertEquals('1', host.get_id()) self.assertEquals('ubuntu164.vmm.hp.com', host.get_name()) self.mock.stubs.UnsetAll() def test_ProcessUpdatesException(self): self.mock.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) libvirtEvents = LibvirtEvents() mock_libvirtVmHost = LibvirtVmHost(self.connection, '1', libvirtEvents) self.mock.StubOutWithMock(mock_libvirtVmHost, '_mapHostProperties') mock_libvirtVmHost._mapHostProperties().AndRaise(Exception) self.mock.ReplayAll() self.assertEquals(self.libvirtVmHost.processUpdates(), None) self.assertRaises(Exception, LibvirtVmHost) self.mock.stubs.UnsetAll() def tearDown(self): cfg.CONF.set_override('healthnmon_notification_drivers', None)
def test_ProcessUpdatesException(self): self.mock.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) libvirtEvents = LibvirtEvents() mock_libvirtVmHost = LibvirtVmHost(self.connection, '1', libvirtEvents) self.mock.StubOutWithMock(mock_libvirtVmHost, '_mapHostProperties') mock_libvirtVmHost._mapHostProperties().AndRaise(Exception) self.mock.ReplayAll() self.assertEquals(self.libvirtVmHost.processUpdates(), None) self.assertRaises(Exception, LibvirtVmHost) self.mock.stubs.UnsetAll()
def setUp(self): self.mock = mox.Mox() self.connection = LibvirtConnection(False) vmHost = VmHost() vmHost.set_virtualMachineIds([]) InventoryCacheManager.update_object_in_cache('1', vmHost) self.connection._wrapped_conn = None self.connection.compute_rmcontext = \ ComputeRMContext(rmType='fake', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') InventoryCacheManager.get_all_compute_inventory()['1'] = \ ComputeInventory(self.connection.compute_rmcontext) self.mock.StubOutWithMock(LibvirtConnection, '_connect') self.connection._connect( mox.IgnoreArg(), mox.IgnoreArg()).AndRaise(libvirt.libvirtError) self.mock.ReplayAll() self.inventoryMonitor = LibvirtInventoryMonitor() libvirtEvents = LibvirtEvents() self.libvirtVmHost = LibvirtVmHost( self.connection._wrapped_conn, '1', libvirtEvents) cfg.CONF.set_override('healthnmon_notification_drivers', ['healthnmon.notifier.log_notifier'])
def setUp(self): self.connection = LibvirtConnection(False) vmHost = VmHost() vmHost.set_virtualMachineIds([]) rm_context = ComputeRMContext( rmType='QEMU', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') InventoryCacheManager.update_object_in_cache('1', vmHost) InventoryCacheManager.get_all_compute_inventory()['1'] = \ ComputeInventory(rm_context) self.connection._wrapped_conn = libvirt.open('qemu:///system') libvirtEvents = LibvirtEvents() self.libvirtVmHost = LibvirtVmHost( self.connection._wrapped_conn, '1', libvirtEvents) self.connection.compute_rmcontext = rm_context self.mock = mox.Mox() cfg.CONF.set_override('healthnmon_notification_drivers', ['healthnmon.notifier.log_notifier'])
def setUp(self): super(VmHostEventsTest, self).setUp() self.connection = LibvirtConnection(False) vmHost = VmHost() vmHost.set_virtualMachineIds([]) InventoryCacheManager.update_object_in_cache('1', vmHost) rm_context = ComputeRMContext(rmType='QEMU', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') InventoryCacheManager.update_object_in_cache('1', vmHost) InventoryCacheManager.get_all_compute_inventory()['1'] = \ ComputeInventory(rm_context) self.connection._wrapped_conn = libvirt.open('qemu:///system') libvirtEvents = LibvirtEvents() self.libvirtVmHost = LibvirtVmHost(self.connection._wrapped_conn, '1', libvirtEvents) self.connection.compute_rmcontext = rm_context self.flags( healthnmon_notification_drivers=['nova.notifier.test_notifier']) test_notifier.NOTIFICATIONS = []
def setUp(self): self.mock = mox.Mox() self.connection = LibvirtConnection(False) vmHost = VmHost() vmHost.set_virtualMachineIds([]) InventoryCacheManager.update_object_in_cache('1', vmHost) self.connection._wrapped_conn = None self.connection.compute_rmcontext = \ ComputeRMContext(rmType='fake', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') InventoryCacheManager.get_all_compute_inventory()['1'] = \ ComputeInventory(self.connection.compute_rmcontext) self.mock.StubOutWithMock(LibvirtConnection, '_connect') self.connection._connect(mox.IgnoreArg(), mox.IgnoreArg()).AndRaise(libvirt.libvirtError) self.mock.ReplayAll() self.inventoryMonitor = LibvirtInventoryMonitor() libvirtEvents = LibvirtEvents() self.libvirtVmHost = LibvirtVmHost( self.connection._wrapped_conn, '1', libvirtEvents) cfg.CONF.set_override('healthnmon_notification_drivers', ['healthnmon.notifier.log_notifier'])
def setUp(self): super(VmHostEventsTest, self).setUp() self.connection = LibvirtConnection(False) vmHost = VmHost() vmHost.set_virtualMachineIds([]) InventoryCacheManager.update_object_in_cache('1', vmHost) rm_context = ComputeRMContext( rmType='QEMU', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') InventoryCacheManager.update_object_in_cache('1', vmHost) InventoryCacheManager.get_all_compute_inventory()['1'] = \ ComputeInventory(rm_context) self.connection._wrapped_conn = libvirt.open('qemu:///system') libvirtEvents = LibvirtEvents() self.libvirtVmHost = LibvirtVmHost( self.connection._wrapped_conn, '1', libvirtEvents) self.connection.compute_rmcontext = rm_context self.flags(healthnmon_notification_drivers=[ 'nova.notifier.test_notifier']) test_notifier.NOTIFICATIONS = []
class VmHostEventsTest(test.TestCase): ''' TestCase for Host Events ''' def __mock_service_get_all_by_topic(self): self.mox.StubOutWithMock(nova_db_api, 'service_get_all_by_topic') nova_db_api.service_get_all_by_topic( mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) def setUp(self): super(VmHostEventsTest, self).setUp() self.connection = LibvirtConnection(False) vmHost = VmHost() vmHost.set_virtualMachineIds([]) InventoryCacheManager.update_object_in_cache('1', vmHost) rm_context = ComputeRMContext( rmType='QEMU', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') InventoryCacheManager.update_object_in_cache('1', vmHost) InventoryCacheManager.get_all_compute_inventory()['1'] = \ ComputeInventory(rm_context) self.connection._wrapped_conn = libvirt.open('qemu:///system') libvirtEvents = LibvirtEvents() self.libvirtVmHost = LibvirtVmHost( self.connection._wrapped_conn, '1', libvirtEvents) self.connection.compute_rmcontext = rm_context self.flags(healthnmon_notification_drivers=[ 'nova.notifier.test_notifier']) test_notifier.NOTIFICATIONS = [] def test_host_connected_event(self): self.__mock_service_get_all_by_topic() cachedHost = VmHost() cachedHost.id = self.libvirtVmHost.compute_id cachedHost.connectionState = 'Disconnected' self.mox.StubOutWithMock( InventoryCacheManager, 'get_object_from_cache') InventoryCacheManager.get_object_from_cache( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(cachedHost) self.mox.StubOutWithMock( InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) self.mox.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mox.ReplayAll() self.libvirtVmHost.processUpdates() self.assertEquals(self.libvirtVmHost.vmHost.get_connectionState(), Constants.VMHOST_CONNECTED) self.assertEquals(len(test_notifier.NOTIFICATIONS), 1) msg = test_notifier.NOTIFICATIONS[0] self.assertEquals(msg['priority'], notifier_api.INFO) event_type = \ event_metadata.get_EventMetaData( event_metadata.EVENT_TYPE_HOST_CONNECTED) self.assertEquals(msg['event_type'], event_type.get_event_fully_qal_name()) payload = msg['payload'] self.assertEquals(payload['entity_type'], 'VmHost') self.assertEquals(payload['entity_id'], self.libvirtVmHost.compute_id) def test_host_added_event(self): self.__mock_service_get_all_by_topic() self.mox.StubOutWithMock( InventoryCacheManager, 'get_object_from_cache') InventoryCacheManager.get_object_from_cache( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(None) self.mox.StubOutWithMock( InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) self.mox.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mox.ReplayAll() self.libvirtVmHost.processUpdates() self.assertEquals(len(test_notifier.NOTIFICATIONS), 1) msg = test_notifier.NOTIFICATIONS[0] self.assertEquals(msg['priority'], notifier_api.INFO) event_type = \ event_metadata.get_EventMetaData( event_metadata.EVENT_TYPE_HOST_ADDED) self.assertEquals(msg['event_type'], event_type.get_event_fully_qal_name()) payload = msg['payload'] self.assertEquals(payload['entity_type'], 'VmHost') self.assertEquals(payload['entity_id'], self.libvirtVmHost.compute_id) def test_host_disconnected_event(self): self.__mock_service_get_all_by_topic() backedUp_libvirt = connection.libvirt connection.libvirt = libvirt try: compute_id = '1' virtConnection = LibvirtConnection(False) vmHost = VmHost() vmHost.id = compute_id vmHost.set_virtualMachineIds([]) InventoryCacheManager.update_object_in_cache(compute_id, vmHost) # virtConnection.setUuid('34353438-3934-434e-3738-313630323543' # ) virtConnection._wrapped_conn = None virtConnection.compute_rmcontext = \ ComputeRMContext(rmType='KVM', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') cachedHost = VmHost() cachedHost.id = compute_id cachedHost.connectionState = Constants.VMHOST_CONNECTED self.mox.StubOutWithMock(InventoryCacheManager, 'get_object_from_cache') self.mox.StubOutWithMock( InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) InventoryCacheManager.get_object_from_cache( compute_id, Constants.VmHost).AndReturn(cachedHost) self.mox.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mox.ReplayAll() libvirtEvents = LibvirtEvents() libvirtVmHost = LibvirtVmHost( virtConnection._wrapped_conn, compute_id, libvirtEvents) libvirtVmHost.processUpdates() self.assertEquals(libvirtVmHost.vmHost.get_connectionState(), Constants.VMHOST_DISCONNECTED) self.assertEquals(len(test_notifier.NOTIFICATIONS), 1) msg = test_notifier.NOTIFICATIONS[0] self.assertEquals(msg['priority'], notifier_api.CRITICAL) event_type = \ event_metadata.get_EventMetaData( event_metadata.EVENT_TYPE_HOST_DISCONNECTED) self.assertEquals(msg['event_type'], event_type.get_event_fully_qal_name()) payload = msg['payload'] self.assertEquals(payload['entity_type'], 'VmHost') self.assertEquals(payload['entity_id'], libvirtVmHost.compute_id) finally: connection.libvirt = backedUp_libvirt def test_host_removed_event(self): self.__mock_service_get_all_by_topic() deleted_host = VmHost() deleted_host.set_id('compute1') deleted_host.set_name('compute1') self.mox.StubOutWithMock(api, 'vm_host_get_all') api.vm_host_get_all(mox.IgnoreArg()).AndReturn([deleted_host]) self.mox.StubOutWithMock(api, 'vm_get_all') api.vm_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(api, 'storage_volume_get_all') api.storage_volume_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(api, 'subnet_get_all') api.subnet_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(nova_db, 'compute_node_get_all') nova_db.compute_node_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(api, 'vm_host_delete_by_ids') api.vm_host_delete_by_ids( mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mox.StubOutWithMock( InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( 'compute1', Constants.VmHost).AndReturn(fake.get_connection()) self.mox.ReplayAll() compute_service = dict(host='host1') compute = dict(id='compute1', hypervisor_type='fake', service=compute_service) rm_context = \ rmcontext.ComputeRMContext(rmType=compute['hypervisor_type'], rmIpAddress=compute_service['host'], rmUserName='******', rmPassword='******') InventoryCacheManager.get_all_compute_inventory().clear() InventoryCacheManager.get_all_compute_inventory()['compute1'] = \ ComputeInventory(rm_context) InventoryCacheManager.get_compute_inventory( 'compute1').update_compute_info(rm_context, deleted_host) self.assertEquals( len(InventoryCacheManager.get_all_compute_inventory()), 1) inv_manager = InventoryManager() inv_manager._refresh_from_db(None) self.assertEquals( len(InventoryCacheManager.get_all_compute_inventory()), 0) self.assertEquals(len(test_notifier.NOTIFICATIONS), 1) msg = test_notifier.NOTIFICATIONS[0] self.assertEquals(msg['priority'], notifier_api.INFO) event_type = \ event_metadata.get_EventMetaData( event_metadata.EVENT_TYPE_HOST_REMOVED) self.assertEquals(msg['event_type'], event_type.get_event_fully_qal_name()) payload = msg['payload'] self.assertEquals(payload['entity_type'], 'VmHost') self.assertEquals(payload['entity_id'], deleted_host.id) def test_host_removed_event_none_host(self): deleted_host = VmHost() deleted_host.set_id('compute1') deleted_host.set_name('compute1') self.mox.StubOutWithMock(api, 'vm_host_get_all') api.vm_host_get_all(mox.IgnoreArg()).AndReturn([deleted_host]) self.mox.StubOutWithMock(api, 'vm_get_all') api.vm_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(api, 'storage_volume_get_all') api.storage_volume_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(api, 'subnet_get_all') api.subnet_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(nova_db, 'compute_node_get_all') nova_db.compute_node_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(api, 'vm_host_delete_by_ids') api.vm_host_delete_by_ids( mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mox.StubOutWithMock( InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( 'compute1', Constants.VmHost).AndReturn(fake.get_connection()) self.mox.ReplayAll() compute_service = dict(host='host1') compute = dict(id='compute1', hypervisor_type='fake', service=compute_service) rm_context = \ rmcontext.ComputeRMContext(rmType=compute['hypervisor_type'], rmIpAddress=compute_service['host'], rmUserName='******', rmPassword='******') InventoryCacheManager.get_all_compute_inventory().clear() InventoryCacheManager.get_all_compute_inventory()['compute1'] = \ ComputeInventory(rm_context) InventoryCacheManager.get_compute_inventory( 'compute1').update_compute_info(rm_context, deleted_host) self.assertEquals( len(InventoryCacheManager.get_all_compute_inventory()), 1) InventoryCacheManager.get_inventory_cache( )[Constants.VmHost][deleted_host.get_id()] = None inv_manager = InventoryManager() inv_manager._refresh_from_db(None) self.assertEquals( len(InventoryCacheManager.get_all_compute_inventory()), 0) self.assertEquals(len(test_notifier.NOTIFICATIONS), 1)
class test_LibvirtVmHostDisconnected(unittest.TestCase): connection.libvirt = libvirt def setUp(self): self.mock = mox.Mox() self.connection = LibvirtConnection(False) vmHost = VmHost() vmHost.set_virtualMachineIds([]) InventoryCacheManager.update_object_in_cache('1', vmHost) self.connection._wrapped_conn = None self.connection.compute_rmcontext = \ ComputeRMContext(rmType='fake', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') InventoryCacheManager.get_all_compute_inventory()['1'] = \ ComputeInventory(self.connection.compute_rmcontext) self.mock.StubOutWithMock(LibvirtConnection, '_connect') self.connection._connect( mox.IgnoreArg(), mox.IgnoreArg()).AndRaise(libvirt.libvirtError) self.mock.ReplayAll() self.inventoryMonitor = LibvirtInventoryMonitor() libvirtEvents = LibvirtEvents() self.libvirtVmHost = LibvirtVmHost( self.connection._wrapped_conn, '1', libvirtEvents) cfg.CONF.set_override('healthnmon_notification_drivers', ['healthnmon.notifier.log_notifier']) def testProcessUpdatesNoOp(self): self.mock.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mock.ReplayAll() InventoryCacheManager.delete_object_in_cache('1', Constants.VmHost) self.assertEquals(self.libvirtVmHost.processUpdates(), None) self.assertEquals(self.libvirtVmHost.vmHost, None) self.mock.stubs.UnsetAll() def testProcessUpdates(self): self.mock.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mock.StubOutWithMock( InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) self.mock.ReplayAll() self.assertEquals(self.libvirtVmHost.processUpdates(), None) self.assertEquals(self.libvirtVmHost.vmHost.get_connectionState(), 'Disconnected') self.mock.stubs.UnsetAll() def testProcessUpdates_compute_stopped(self): vmHost = VmHost() vmHost.set_id('1') vmHost.set_connectionState(Constants.VMHOST_CONNECTED) InventoryCacheManager.update_object_in_cache('1', vmHost) self.mock.StubOutWithMock(api, 'vm_host_save') api.vm_host_save( mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mock.StubOutWithMock( InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) fake_computes = [{'id': '1', 'service': {'created_at': 'created', 'updated_at':'updated'}}] self.mock.StubOutWithMock(novadb, 'compute_node_get_all') novadb.compute_node_get_all(mox.IgnoreArg()).AndReturn(fake_computes) self.mock.StubOutWithMock(hnm_utils, 'is_service_alive') hnm_utils.is_service_alive( mox.IgnoreArg(), mox.IgnoreArg()).AndReturn(False) self.mock.StubOutWithMock(event_api, 'notify_host_update') event_api.notify_host_update( mox.IgnoreArg(), mox.IgnoreArg()).AndReturn(None) self.mock.ReplayAll() self.assertEquals(self.libvirtVmHost.processUpdates(), None) self.assertEquals(self.libvirtVmHost.cachedvmHost.get_connectionState( ), 'Disconnected') self.mock.stubs.UnsetAll() def testProcessUpdates_compute_stopped_exception(self): vmHost = VmHost() vmHost.set_id('1') vmHost.set_connectionState(Constants.VMHOST_CONNECTED) InventoryCacheManager.update_object_in_cache('1', vmHost) self.mock.StubOutWithMock(api, 'vm_host_save') api.vm_host_save( mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mock.StubOutWithMock( InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) fake_computes = [{'id': '1', 'service': {'created_at': 'created', 'updated_at':'updated'}}] self.mock.StubOutWithMock(novadb, 'compute_node_get_all') novadb.compute_node_get_all(mox.IgnoreArg()).AndReturn(fake_computes) self.mock.StubOutWithMock(hnm_utils, 'is_service_alive') hnm_utils.is_service_alive( mox.IgnoreArg(), mox.IgnoreArg()).AndReturn(False) self.mock.StubOutWithMock(event_api, 'notify_host_update') event_api.notify_host_update( mox.IgnoreArg(), mox.IgnoreArg()).AndRaise(Exception()) self.mock.ReplayAll() self.assertEquals(self.libvirtVmHost.processUpdates(), None) self.mock.stubs.UnsetAll() def tearDown(self): cfg.CONF.set_override('healthnmon_notification_drivers', None)
class VmHostEventsTest(test.TestCase): ''' TestCase for Host Events ''' def __mock_service_get_all_by_topic(self): self.mox.StubOutWithMock(nova_db_api, 'service_get_all_by_topic') nova_db_api.service_get_all_by_topic( mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) def setUp(self): super(VmHostEventsTest, self).setUp() self.connection = LibvirtConnection(False) vmHost = VmHost() vmHost.set_virtualMachineIds([]) InventoryCacheManager.update_object_in_cache('1', vmHost) rm_context = ComputeRMContext(rmType='QEMU', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') InventoryCacheManager.update_object_in_cache('1', vmHost) InventoryCacheManager.get_all_compute_inventory()['1'] = \ ComputeInventory(rm_context) self.connection._wrapped_conn = libvirt.open('qemu:///system') libvirtEvents = LibvirtEvents() self.libvirtVmHost = LibvirtVmHost(self.connection._wrapped_conn, '1', libvirtEvents) self.connection.compute_rmcontext = rm_context self.flags( healthnmon_notification_drivers=['nova.notifier.test_notifier']) test_notifier.NOTIFICATIONS = [] def test_host_connected_event(self): self.__mock_service_get_all_by_topic() cachedHost = VmHost() cachedHost.id = self.libvirtVmHost.compute_id cachedHost.connectionState = 'Disconnected' self.mox.StubOutWithMock(InventoryCacheManager, 'get_object_from_cache') InventoryCacheManager.get_object_from_cache( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(cachedHost) self.mox.StubOutWithMock(InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) self.mox.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mox.ReplayAll() self.libvirtVmHost.processUpdates() self.assertEquals(self.libvirtVmHost.vmHost.get_connectionState(), Constants.VMHOST_CONNECTED) self.assertEquals(len(test_notifier.NOTIFICATIONS), 1) msg = test_notifier.NOTIFICATIONS[0] self.assertEquals(msg['priority'], notifier_api.INFO) event_type = \ event_metadata.get_EventMetaData( event_metadata.EVENT_TYPE_HOST_CONNECTED) self.assertEquals(msg['event_type'], event_type.get_event_fully_qal_name()) payload = msg['payload'] self.assertEquals(payload['entity_type'], 'VmHost') self.assertEquals(payload['entity_id'], self.libvirtVmHost.compute_id) def test_host_added_event(self): self.__mock_service_get_all_by_topic() self.mox.StubOutWithMock(InventoryCacheManager, 'get_object_from_cache') InventoryCacheManager.get_object_from_cache( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(None) self.mox.StubOutWithMock(InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) self.mox.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mox.ReplayAll() self.libvirtVmHost.processUpdates() self.assertEquals(len(test_notifier.NOTIFICATIONS), 1) msg = test_notifier.NOTIFICATIONS[0] self.assertEquals(msg['priority'], notifier_api.INFO) event_type = \ event_metadata.get_EventMetaData( event_metadata.EVENT_TYPE_HOST_ADDED) self.assertEquals(msg['event_type'], event_type.get_event_fully_qal_name()) payload = msg['payload'] self.assertEquals(payload['entity_type'], 'VmHost') self.assertEquals(payload['entity_id'], self.libvirtVmHost.compute_id) def test_host_disconnected_event(self): self.__mock_service_get_all_by_topic() backedUp_libvirt = connection.libvirt connection.libvirt = libvirt try: compute_id = '1' virtConnection = LibvirtConnection(False) vmHost = VmHost() vmHost.id = compute_id vmHost.set_virtualMachineIds([]) InventoryCacheManager.update_object_in_cache(compute_id, vmHost) # virtConnection.setUuid('34353438-3934-434e-3738-313630323543' # ) virtConnection._wrapped_conn = None virtConnection.compute_rmcontext = \ ComputeRMContext(rmType='KVM', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') cachedHost = VmHost() cachedHost.id = compute_id cachedHost.connectionState = Constants.VMHOST_CONNECTED self.mox.StubOutWithMock(InventoryCacheManager, 'get_object_from_cache') self.mox.StubOutWithMock(InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) InventoryCacheManager.get_object_from_cache( compute_id, Constants.VmHost).AndReturn(cachedHost) self.mox.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mox.ReplayAll() libvirtEvents = LibvirtEvents() libvirtVmHost = LibvirtVmHost(virtConnection._wrapped_conn, compute_id, libvirtEvents) libvirtVmHost.processUpdates() self.assertEquals(libvirtVmHost.vmHost.get_connectionState(), Constants.VMHOST_DISCONNECTED) self.assertEquals(len(test_notifier.NOTIFICATIONS), 1) msg = test_notifier.NOTIFICATIONS[0] self.assertEquals(msg['priority'], notifier_api.CRITICAL) event_type = \ event_metadata.get_EventMetaData( event_metadata.EVENT_TYPE_HOST_DISCONNECTED) self.assertEquals(msg['event_type'], event_type.get_event_fully_qal_name()) payload = msg['payload'] self.assertEquals(payload['entity_type'], 'VmHost') self.assertEquals(payload['entity_id'], libvirtVmHost.compute_id) finally: connection.libvirt = backedUp_libvirt def test_host_removed_event(self): self.__mock_service_get_all_by_topic() deleted_host = VmHost() deleted_host.set_id('compute1') deleted_host.set_name('compute1') self.mox.StubOutWithMock(api, 'vm_host_get_all') api.vm_host_get_all(mox.IgnoreArg()).AndReturn([deleted_host]) self.mox.StubOutWithMock(api, 'vm_get_all') api.vm_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(api, 'storage_volume_get_all') api.storage_volume_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(api, 'subnet_get_all') api.subnet_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(nova_db, 'compute_node_get_all') nova_db.compute_node_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(api, 'vm_host_delete_by_ids') api.vm_host_delete_by_ids( mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mox.StubOutWithMock(InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( 'compute1', Constants.VmHost).AndReturn(fake.get_connection()) self.mox.ReplayAll() compute_service = dict(host='host1') compute = dict(id='compute1', hypervisor_type='fake', service=compute_service) rm_context = \ rmcontext.ComputeRMContext(rmType=compute['hypervisor_type' ], rmIpAddress=compute_service['host'], rmUserName='******', rmPassword='******') InventoryCacheManager.get_all_compute_inventory().clear() InventoryCacheManager.get_all_compute_inventory( )['compute1'] = ComputeInventory(rm_context) InventoryCacheManager.get_compute_inventory( 'compute1').update_compute_info(rm_context, deleted_host) self.assertEquals( len(InventoryCacheManager.get_all_compute_inventory()), 1) inv_manager = InventoryManager() inv_manager._refresh_from_db(None) self.assertEquals( len(InventoryCacheManager.get_all_compute_inventory()), 0) self.assertEquals(len(test_notifier.NOTIFICATIONS), 1) msg = test_notifier.NOTIFICATIONS[0] self.assertEquals(msg['priority'], notifier_api.INFO) event_type = \ event_metadata.get_EventMetaData( event_metadata.EVENT_TYPE_HOST_REMOVED) self.assertEquals(msg['event_type'], event_type.get_event_fully_qal_name()) payload = msg['payload'] self.assertEquals(payload['entity_type'], 'VmHost') self.assertEquals(payload['entity_id'], deleted_host.id) def test_host_removed_event_none_host(self): deleted_host = VmHost() deleted_host.set_id('compute1') deleted_host.set_name('compute1') self.mox.StubOutWithMock(api, 'vm_host_get_all') api.vm_host_get_all(mox.IgnoreArg()).AndReturn([deleted_host]) self.mox.StubOutWithMock(api, 'vm_get_all') api.vm_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(api, 'storage_volume_get_all') api.storage_volume_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(api, 'subnet_get_all') api.subnet_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(nova_db, 'compute_node_get_all') nova_db.compute_node_get_all(mox.IgnoreArg()).AndReturn([]) self.mox.StubOutWithMock(api, 'vm_host_delete_by_ids') api.vm_host_delete_by_ids( mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mox.StubOutWithMock(InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( 'compute1', Constants.VmHost).AndReturn(fake.get_connection()) self.mox.ReplayAll() compute_service = dict(host='host1') compute = dict(id='compute1', hypervisor_type='fake', service=compute_service) rm_context = \ rmcontext.ComputeRMContext(rmType=compute['hypervisor_type' ], rmIpAddress=compute_service['host'], rmUserName='******', rmPassword='******') InventoryCacheManager.get_all_compute_inventory().clear() InventoryCacheManager.get_all_compute_inventory( )['compute1'] = ComputeInventory(rm_context) InventoryCacheManager.get_compute_inventory( 'compute1').update_compute_info(rm_context, deleted_host) self.assertEquals( len(InventoryCacheManager.get_all_compute_inventory()), 1) InventoryCacheManager.get_inventory_cache()[Constants.VmHost][ deleted_host.get_id()] = None inv_manager = InventoryManager() inv_manager._refresh_from_db(None) self.assertEquals( len(InventoryCacheManager.get_all_compute_inventory()), 0) self.assertEquals(len(test_notifier.NOTIFICATIONS), 1)
class test_LibvirtVmHostDisconnected(unittest.TestCase): connection.libvirt = libvirt def setUp(self): self.mock = mox.Mox() self.connection = LibvirtConnection(False) vmHost = VmHost() vmHost.set_virtualMachineIds([]) InventoryCacheManager.update_object_in_cache('1', vmHost) self.connection._wrapped_conn = None self.connection.compute_rmcontext = \ ComputeRMContext(rmType='fake', rmIpAddress='10.10.155.165', rmUserName='******', rmPassword='******') InventoryCacheManager.get_all_compute_inventory()['1'] = \ ComputeInventory(self.connection.compute_rmcontext) self.mock.StubOutWithMock(LibvirtConnection, '_connect') self.connection._connect(mox.IgnoreArg(), mox.IgnoreArg()).AndRaise(libvirt.libvirtError) self.mock.ReplayAll() self.inventoryMonitor = LibvirtInventoryMonitor() libvirtEvents = LibvirtEvents() self.libvirtVmHost = LibvirtVmHost( self.connection._wrapped_conn, '1', libvirtEvents) cfg.CONF.set_override('healthnmon_notification_drivers', ['healthnmon.notifier.log_notifier']) def testProcessUpdatesNoOp(self): self.mock.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mock.ReplayAll() InventoryCacheManager.delete_object_in_cache('1', Constants.VmHost) self.assertEquals(self.libvirtVmHost.processUpdates(), None) self.assertEquals(self.libvirtVmHost.vmHost, None) self.mock.stubs.UnsetAll() def testProcessUpdates(self): self.mock.StubOutWithMock(api, 'vm_host_save') api.vm_host_save(mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mock.StubOutWithMock( InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) self.mock.ReplayAll() self.assertEquals(self.libvirtVmHost.processUpdates(), None) self.assertEquals(self.libvirtVmHost.vmHost.get_connectionState(), 'Disconnected') self.mock.stubs.UnsetAll() def testProcessUpdates_compute_stopped(self): vmHost = VmHost() vmHost.set_id('1') vmHost.set_connectionState(Constants.VMHOST_CONNECTED) InventoryCacheManager.update_object_in_cache('1', vmHost) self.mock.StubOutWithMock(api, 'vm_host_save') api.vm_host_save( mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mock.StubOutWithMock( InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) fake_computes = [{'id': '1', 'service': {'created_at': 'created', 'updated_at':'updated'}}] self.mock.StubOutWithMock(novadb, 'compute_node_get_all') novadb.compute_node_get_all(mox.IgnoreArg()).AndReturn(fake_computes) self.mock.StubOutWithMock(hnm_utils, 'is_service_alive') hnm_utils.is_service_alive( mox.IgnoreArg(), mox.IgnoreArg()).AndReturn(False) self.mock.StubOutWithMock(event_api, 'notify_host_update') event_api.notify_host_update( mox.IgnoreArg(), mox.IgnoreArg()).AndReturn(None) self.mock.ReplayAll() self.assertEquals(self.libvirtVmHost.processUpdates(), None) self.assertEquals(self.libvirtVmHost.cachedvmHost.get_connectionState( ), 'Disconnected') self.mock.stubs.UnsetAll() def testProcessUpdates_compute_stopped_exception(self): vmHost = VmHost() vmHost.set_id('1') vmHost.set_connectionState(Constants.VMHOST_CONNECTED) InventoryCacheManager.update_object_in_cache('1', vmHost) self.mock.StubOutWithMock(api, 'vm_host_save') api.vm_host_save( mox.IgnoreArg(), mox.IgnoreArg()).MultipleTimes().AndReturn(None) self.mock.StubOutWithMock( InventoryCacheManager, 'get_compute_conn_driver') InventoryCacheManager.get_compute_conn_driver( self.libvirtVmHost.compute_id, Constants.VmHost).AndReturn(fake.get_connection()) fake_computes = [{'id': '1', 'service': {'created_at': 'created', 'updated_at':'updated'}}] self.mock.StubOutWithMock(novadb, 'compute_node_get_all') novadb.compute_node_get_all(mox.IgnoreArg()).AndReturn(fake_computes) self.mock.StubOutWithMock(hnm_utils, 'is_service_alive') hnm_utils.is_service_alive( mox.IgnoreArg(), mox.IgnoreArg()).AndReturn(False) self.mock.StubOutWithMock(event_api, 'notify_host_update') event_api.notify_host_update( mox.IgnoreArg(), mox.IgnoreArg()).AndRaise(Exception()) self.mock.ReplayAll() self.assertEquals(self.libvirtVmHost.processUpdates(), None) self.mock.stubs.UnsetAll() def tearDown(self): cfg.CONF.set_override('healthnmon_notification_drivers', None)