def test_plug_secure_rmc_vif_for_rebuild(self, mock_pvm_uuid, mock_crt):
# Mock up the data
mock_pvm_uuid.return_value = 'lpar_uuid'
mock_crt.return_value = mock.Mock()
self.slot_mgr.build_map.get_mgmt_vea_slot = mock.Mock(
return_value=(None, None))
mock_instance = mock.MagicMock(
system_metadata={'mgmt_interface_mac': 'old_mac'})
# Run the method
vif.plug_secure_rmc_vif(self.adpt, mock_instance, 'host_uuid',
self.slot_mgr)
# Validate responses
# Validate that as part of rebuild, pvm_cna.crt_cna is called with
# 'old_mac' stored in instance's syetem_metadata. Also, the slot
# number is not passed. This is because as part of rebuild, the
# instance is destroyed and spawned again. When the instance is
# destroyed, the slot data is removed. When instance is spawned,
# the required volume and network info is got as part of BDM
# and network info dicts. The only missing information is mgmt
# interface mac address.
mock_crt.assert_called_once_with(self.adpt,
'host_uuid',
'lpar_uuid',
4094,
vswitch='MGMTSWITCH',
crt_vswitch=True,
slot_num=None,
mac_addr='old_mac')
# Validate that register_cna is called.
self.slot_mgr.register_cna.assert_called_once_with(
mock_crt.return_value)
def execute_impl(self, vm_cnas):
# If configured to not use RMC mgmt vifs, then return None. Need to
# return None because the Config Drive step (which may be used...may
# not be) required the mgmt vif.
if not CONF.powervm.use_rmc_mgmt_vif:
LOG.debug('No management VIF created for instance %s as the conf '
'option use_rmc_mgmt_vif is set to False',
self.instance.name)
return None
LOG.info(_LI('Plugging the Management Network Interface to instance '
'%s'), self.instance.name, instance=self.instance)
# Determine if we need to create the secure RMC VIF. This should only
# be needed if there is not a VIF on the secure RMC vSwitch
vswitch_w = vif.get_secure_rmc_vswitch(self.adapter, self.host_uuid)
if vswitch_w is None:
LOG.debug('No management VIF created for instance %s due to '
'lack of Management Virtual Switch',
self.instance.name)
return None
# This next check verifies that there are no existing NICs on the
# vSwitch, so that the VM does not end up with multiple RMC VIFs.
for cna_w in vm_cnas:
if cna_w.vswitch_uri == vswitch_w.href:
LOG.debug('Management VIF already created for instance %s',
self.instance.name)
return None
# Return the created management CNA
return vif.plug_secure_rmc_vif(
self.adapter, self.instance, self.host_uuid, self.slot_mgr)
def test_plug_secure_rmc_vif_with_slot(self, mock_pvm_uuid, mock_crt):
# Mock up the data
mock_pvm_uuid.return_value = 'lpar_uuid'
mock_crt.return_value = mock.Mock()
self.slot_mgr.build_map.get_mgmt_vea_slot = mock.Mock(
return_value=('mac_addr', 5))
# Run the method
vif.plug_secure_rmc_vif(self.adpt, 'instance', 'host_uuid',
self.slot_mgr)
# Validate responses
mock_crt.assert_called_once_with(
self.adpt, 'host_uuid', 'lpar_uuid', 4094, vswitch='MGMTSWITCH',
crt_vswitch=True, slot_num=5, mac_addr='mac_addr')
self.assertFalse(self.slot_mgr.called)
def test_plug_secure_rmc_vif(self, mock_pvm_uuid, mock_crt):
# Mock up the data
mock_pvm_uuid.return_value = 'lpar_uuid'
mock_crt.return_value = mock.Mock()
self.slot_mgr.build_map.get_mgmt_vea_slot = mock.Mock(
return_value=(None, None))
mock_instance = mock.MagicMock(system_metadata={})
# Run the method
vif.plug_secure_rmc_vif(self.adpt, mock_instance, 'host_uuid',
self.slot_mgr)
# Validate responses
mock_crt.assert_called_once_with(
self.adpt, 'host_uuid', 'lpar_uuid', 4094, vswitch='MGMTSWITCH',
crt_vswitch=True, slot_num=None, mac_addr=None)
self.slot_mgr.register_cna.assert_called_once_with(
mock_crt.return_value)
def execute(self, vm_cnas):
# If configured to not use RMC mgmt vifs, then return None. Need to
# return None because the Config Drive step (which may be used...may
# not be) required the mgmt vif.
if not CONF.powervm.use_rmc_mgmt_vif:
LOG.debug(
'No management VIF created because '
'CONF.powervm.use_rmc_mgmt_vif is False',
instance=self.instance)
return None
LOG.info('Plugging the management network interface.',
instance=self.instance)
# Determine if we need to create the secure RMC VIF. This should only
# be needed if there is not a VIF on the secure RMC vSwitch
vswitch = vif.get_secure_rmc_vswitch(self.adapter, self.host_uuid)
if vswitch is None:
LOG.warning(
'No management VIF created due to lack of management '
'virtual switch',
instance=self.instance)
return None
# This next check verifies that there are no existing NICs on the
# vSwitch, so that the VM does not end up with multiple RMC VIFs.
if vm_cnas is None:
has_mgmt_vif = vm.get_cnas(self.adapter,
self.instance,
vswitch_uri=vswitch.href)
else:
has_mgmt_vif = vswitch.href in [cna.vswitch_uri for cna in vm_cnas]
if has_mgmt_vif:
LOG.debug('Management VIF already exists.', instance=self.instance)
return None
# Return the created management CNA
return vif.plug_secure_rmc_vif(self.adapter, self.instance,
self.host_uuid, self.slot_mgr)