def test_get_instance(self, mock_get_uuid):
mock_get_uuid.return_value = '1111'
self.assertEqual('1111', vm.get_instance('ctx', 'ABC'))
mock_get_uuid.side_effect = [
exception.InstanceNotFound({'instance_id': 'fake_instance'}), '222'
]
self.assertEqual('222', vm.get_instance('ctx', 'ABC'))
def test_get_instance(self, mock_get_uuid):
mock_get_uuid.return_value = '1111'
self.assertEqual('1111', vm.get_instance('ctx', 'ABC'))
mock_get_uuid.side_effect = [
exception.InstanceNotFound({'instance_id': 'fake_instance'}),
'222'
]
self.assertEqual('222', vm.get_instance('ctx', 'ABC'))
def _handle_event(self, pvm_event, details, inst=None):
"""Handle an individual event.
:param pvm_event: PowerVM Event Wrapper
:param details: Parsed Details from the event
:param inst: (Optional, Default: None) The pypowervm wrapper object
that represents the VM instance.
If None we try to look it up based on UUID.
:return: returns the instance object or None (when it's not an
instance event or action is not partition state change
or NVRAM change)
"""
# See if this uri (from data) ends with a PowerVM UUID.
if not pvm_util.is_instance_path(pvm_event.data):
return None
# If a vm event and one we handle, call the inst handler.
pvm_uuid = pvm_util.get_req_path_uuid(pvm_event.data,
preserve_case=True)
if (pvm_event.data.endswith('LogicalPartition/' + pvm_uuid)
and (self.inst_actions_handled & set(details))):
if not inst:
LOG.debug(
'PowerVM Nova Event Handler: Getting inst '
'for id %s', pvm_uuid)
inst = vm.get_instance(ctx.get_admin_context(), pvm_uuid)
if inst:
LOG.debug(
'Handle action "%(action)s" event for instance: '
'%(inst)s', dict(action=details, inst=inst.name))
self._handle_inst_event(inst, pvm_uuid, details)
return inst
return None
def _get_instance(inst, pvm_uuid):
global _CONTEXT
if inst is not None:
return inst
with lockutils.lock('get_context_once'):
if _CONTEXT is None:
_CONTEXT = ctx.get_admin_context()
LOG.debug('PowerVM Nova Event Handler: Getting inst for id %s', pvm_uuid)
return vm.get_instance(_CONTEXT, pvm_uuid)