def poll_perfmon(self, context):
""" Periodically polls to refresh the performance data
of VmHost and Vm in inventory """
LOG.info(_("Polling performance data periodically for Vmhosts and Vms"))
def _worker(uuid, conn_driver, perfmon_type):
conn_driver.update_perfdata(uuid, perfmon_type)
for host_id in InventoryCacheManager.get_inventory_cache()[Constants.VmHost].keys():
conn_driver = InventoryCacheManager.get_compute_conn_driver(host_id, Constants.VmHost)
if conn_driver is not None:
self.perf_green_pool.spawn_n(_worker, host_id, conn_driver, Constants.VmHost)
else:
LOG.error(_("Error in monitoring performance data for Host %s ") % host_id)
host_obj = InventoryCacheManager.get_inventory_cache()[Constants.VmHost][host_id]
for vm_id in host_obj.get_virtualMachineIds():
vm_obj = InventoryCacheManager.get_object_from_cache(vm_id, Constants.Vm)
if vm_obj.get_powerState() == Constants.VM_POWER_STATES[1]:
conn_driver = InventoryCacheManager.get_compute_conn_driver(vm_id, Constants.Vm)
if conn_driver is not None:
self.perf_green_pool.spawn_n(_worker, vm_id, conn_driver, Constants.Vm)
else:
LOG.error(
_(
"Error in monitoring performance \
data for VM %s "
)
% vm_id
)
def test_processVmDeletes(self):
self.mock.StubOutWithMock(api, 'vm_delete_by_ids')
api.vm_delete_by_ids(mox.IgnoreArg(),
mox.IgnoreArg()).MultipleTimes().AndReturn(None)
self.mock.StubOutWithMock(nova_db, 'service_get_all_by_topic')
nova_db.service_get_all_by_topic(
mox.IgnoreArg(),
mox.IgnoreArg()).MultipleTimes().AndReturn(None)
self.mock.StubOutWithMock(InventoryCacheManager,
'get_object_from_cache')
deleted_vm_id = '25f04dd3-e924-02b2-9eac-876e3c943123'
deleted_vm = Vm()
deleted_vm.id = deleted_vm_id
InventoryCacheManager.get_object_from_cache(
deleted_vm_id,
Constants.Vm).AndReturn(deleted_vm)
self.mock.ReplayAll()
cachedList = ['25f04dd3-e924-02b2-9eac-876e3c943262',
deleted_vm_id]
updatedList = ['25f04dd3-e924-02b2-9eac-876e3c943262']
self.assertEquals(self.libvirtVM.processVmDeletes(cachedList,
updatedList), None)
self.assertTrue(deleted_vm_id not in
InventoryCacheManager.get_inventory_cache().keys())
self.mock.stubs.UnsetAll()
def test_processVmDeletes(self):
self.mock.StubOutWithMock(api, 'vm_delete_by_ids')
api.vm_delete_by_ids(mox.IgnoreArg(),
mox.IgnoreArg()).MultipleTimes().AndReturn(None)
self.mock.StubOutWithMock(nova_db, 'service_get_all_by_topic')
nova_db.service_get_all_by_topic(mox.IgnoreArg(),
mox.IgnoreArg()).MultipleTimes().AndReturn(None)
self.mock.StubOutWithMock(InventoryCacheManager, 'get_object_from_cache'
)
deleted_vm_id = '25f04dd3-e924-02b2-9eac-876e3c943123'
deleted_vm = Vm()
deleted_vm.id = deleted_vm_id
InventoryCacheManager.get_object_from_cache(deleted_vm_id,
Constants.Vm).AndReturn(deleted_vm)
self.mock.ReplayAll()
cachedList = ['25f04dd3-e924-02b2-9eac-876e3c943262',
deleted_vm_id]
updatedList = ['25f04dd3-e924-02b2-9eac-876e3c943262']
self.assertEquals(self.libvirtVM.processVmDeletes(cachedList,
updatedList), None)
self.assertTrue(deleted_vm_id not in InventoryCacheManager.get_inventory_cache().keys())
self.mock.stubs.UnsetAll()
def poll_perfmon(self, context):
""" Periodically polls to refresh the performance data
of VmHost and Vm in inventory """
LOG.info(
_('Polling performance data periodically for Vmhosts and Vms'))
def _worker(uuid, conn_driver, perfmon_type):
conn_driver.update_perfdata(uuid, perfmon_type)
for host_id in InventoryCacheManager.\
get_inventory_cache()[Constants.VmHost].keys():
conn_driver = InventoryCacheManager.get_compute_conn_driver(
host_id,
Constants.VmHost)
if conn_driver is not None:
self.perf_green_pool.spawn_n(_worker, host_id,
conn_driver, Constants.VmHost)
else:
LOG.error(_('Error in monitoring performance data for Host %s '
) % host_id)
host_obj = InventoryCacheManager.get_inventory_cache(
)[Constants.VmHost][host_id]
for vm_id in host_obj.get_virtualMachineIds():
vm_obj = InventoryCacheManager.get_object_from_cache(
vm_id, Constants.Vm)
if vm_obj.get_powerState() \
== Constants.VM_POWER_STATES[1]:
conn_driver = InventoryCacheManager.\
get_compute_conn_driver(vm_id, Constants.Vm)
if conn_driver is not None:
self.perf_green_pool.spawn_n(_worker, vm_id,
conn_driver, Constants.Vm)
else:
LOG.error(_('Error in monitoring performance \
data for VM %s ') % vm_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)
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)
def test_get_inventory_cache(self):
self._createInvCache()
self.assertEquals(len(InventoryCacheManager.get_inventory_cache()), 4)
self.mox.UnsetStubs()
def test_get_inventory_cache(self):
self._createInvCache()
self.assertEquals(len(InventoryCacheManager.get_inventory_cache()), 4)
self.mox.UnsetStubs()
