def test_poll_perfmon(self):
self._createInvCache()
compute = _create_Compute(compute_id='vmhost1')
service = compute['service']
rm_context = \
rmcontext.ComputeRMContext(rmType=compute['hypervisor_type'
], rmIpAddress=service['host'], rmUserName='******',
rmPassword='******')
InventoryCacheManager.get_all_compute_inventory()['vmhost1'] = \
ComputeInventory(rm_context)
InventoryCacheManager.get_all_compute_inventory(
)['vmhost1'].get_compute_conn_driver()
im = self.inv_manager
self.mox.ReplayAll()
im.poll_perfmon(None)
self.assertTrue(im.perf_green_pool is not None)
self.assertTrue(
InventoryCacheManager.get_all_compute_inventory() is not None)
eventlet.sleep(2)
self.mox.VerifyAll()
self.mox.UnsetStubs()
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_init_rmcontext(self):
compute_rmcontext = rmcontext.ComputeRMContext(
rmType='QEMU',
rmIpAddress='10.10.155.165',
rmUserName='******',
rmPassword='******')
conn = connection.get_connection(True)
conn.init_rmcontext(compute_rmcontext)
self.assertTrue(conn.compute_rmcontext is not None)
self.assertEquals(conn.compute_rmcontext.rmIpAddress, "10.10.155.165")
self.assertEquals(conn.compute_rmcontext.rmUserName, "openstack")
self.assertEquals(conn.compute_rmcontext.rmPassword, "password")
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_compute_list(self):
self._createInvCache()
compute = _create_Compute(compute_id='compute1')
service = compute['service']
rm_context = \
rmcontext.ComputeRMContext(rmType=compute['hypervisor_type'
], rmIpAddress=service['host'], rmUserName='******',
rmPassword='******')
InventoryCacheManager.get_all_compute_inventory().clear()
InventoryCacheManager.get_all_compute_inventory()['compute1'] = \
ComputeInventory(rm_context)
InventoryCacheManager.get_all_compute_inventory(
)['compute1'].update_compute_info(rm_context, compute)
compute_info = self.inv_manager.get_compute_list()
self.assertEquals(compute_info[0]['hypervisor_type'], 'fake')
self.mox.UnsetStubs()
def test_refresh_from_db_delete_host(self):
self._createInvCache()
InventoryCacheManager.get_all_compute_inventory().clear()
compute = []
self.mox.StubOutWithMock(db, 'compute_node_get_all')
db.compute_node_get_all(mox.IgnoreArg()).AndReturn(compute)
im = self.inv_manager
self.assertEquals(
len(InventoryCacheManager.get_all_compute_inventory()), 0)
compute = _create_Compute(compute_id='vmhost1')
service = compute['service']
rm_context = \
rmcontext.ComputeRMContext(rmType=compute['hypervisor_type'
], rmIpAddress=service['host'], rmUserName='******',
rmPassword='******')
InventoryCacheManager.get_all_compute_inventory()['vmhost1'] = \
ComputeInventory(rm_context)
vmhost = VmHost()
vmhost.set_id('vmhost1')
vmhost.set_name('vmhost1')
InventoryCacheManager.get_all_compute_inventory(
)['vmhost1'].update_compute_info(rm_context, vmhost)
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(event_api, 'notify_host_update')
event_api.notify_host_update(mox.IgnoreArg(), mox.IgnoreArg())
self.mox.ReplayAll()
im._refresh_from_db(None)
self.mox.VerifyAll()
self.mox.stubs.UnsetAll()
self.assertEquals(
len(InventoryCacheManager.get_all_compute_inventory()), 0)
self.assertTrue(InventoryCacheManager.get_all_compute_inventory().get(
'compute1') is None)
self.mox.UnsetStubs()
def test_get_resource_utilization(self):
self._createInvCache()
compute = _create_Compute(compute_id='vmhost1')
service = compute['service']
rm_context = \
rmcontext.ComputeRMContext(rmType=compute['hypervisor_type'
], rmIpAddress=service['host'], rmUserName='******',
rmPassword='******')
InventoryCacheManager.get_all_compute_inventory()['vmhost1'] = \
ComputeInventory(rm_context)
InventoryCacheManager.get_all_compute_inventory(
)['vmhost1'].get_compute_conn_driver()
im = self.inv_manager
self.mox.ReplayAll()
im.get_resource_utilization(None, 'vmhost1', Constants.VmHost, 5)
self.mox.VerifyAll()
self.mox.UnsetStubs()
def _refresh_from_db(self, context):
"""Make our compute_node inventory map match the db."""
# Add/update existing compute_nodes ...
computes = db.compute_node_get_all(context)
existing = InventoryCacheManager.get_all_compute_inventory().keys()
db_keys = []
for compute in computes:
compute_id = str(compute['id'])
service = compute['service']
compute_hypervisor_type = compute['hypervisor_type']
LOG.debug(_(' Compute-id -> %s: Hypervisor Type -> %s') %
(compute_id, compute_hypervisor_type))
if service is not None and compute_hypervisor_type == 'QEMU':
compute_alive = hnm_utils.is_service_alive(
service['updated_at'], service['created_at'])
db_keys.append(compute_id)
if not compute_alive:
LOG.warn(_('Service %s for host %s is not active')
% (service['binary'], service['host']))
continue
if compute_id not in existing:
rm_context = \
rmcontext.ComputeRMContext(
rmType=compute['hypervisor_type'],
rmIpAddress=service['host'],
rmUserName='******', rmPassword='******')
InventoryCacheManager.\
get_all_compute_inventory()[compute_id] =\
ComputeInventory(rm_context)
LOG.audit(_('New Host with compute_id %s is obtained')
% (compute_id))
InventoryCacheManager.get_all_compute_inventory(
)[compute_id].update_compute_Id(compute_id)
else:
LOG.warn(_(' No services entry found for compute id %s')
% compute_id)
# Cleanup compute_nodes removed from db ...
keys = InventoryCacheManager.get_all_compute_inventory(
).keys() # since we're deleting
deletion_list = []
for compute_id in keys:
if compute_id not in db_keys:
vmHostObj = InventoryCacheManager.get_all_compute_inventory(
)[compute_id].get_compute_info()
if vmHostObj is not None:
deletion_list.append(vmHostObj.get_id())
host_deleted_list = []
if len(deletion_list) != 0:
# Delete object from cache
for _id in deletion_list:
host_deleted = InventoryCacheManager.get_object_from_cache(
_id, Constants.VmHost)
if host_deleted is not None:
host_deleted_list.append(
InventoryCacheManager.get_object_from_cache(
_id, Constants.VmHost))
else:
LOG.warn(
_("VmHost object for id %s not found in cache") % _id)
# Delete the VmHost from DB
api.vm_host_delete_by_ids(get_admin_context(), deletion_list)
# Generate the VmHost Removed Event
for host_deleted in host_deleted_list:
LOG.debug(_('Generating Host Removed event \
for the host id : %s') % str(host_deleted.get_id()))
event_api.notify_host_update(
event_metadata.EVENT_TYPE_HOST_REMOVED, host_deleted)
# VmHost is deleted from compute inventory and inventory
# cache after notifying the event
del InventoryCacheManager.get_all_compute_inventory(
)[host_deleted.get_id()]
InventoryCacheManager.delete_object_in_cache(
host_deleted.get_id(), Constants.VmHost)
LOG.audit(_('Host with (UUID, host name) \
- (%s, %s) got removed') % (host_deleted.get_id(),
host_deleted.get_name()))
