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)
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)
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)