** Also affects: nova (Ubuntu)
Importance: Undecided
Status: New
** Also affects: nova (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: nova (Ubuntu Groovy)
Importance: Undecided
Status: New
** Changed in: nova (Ubuntu Groovy)
Status: New => Fix Released
** Changed in: nova (Ubuntu Focal)
Status: New => Triaged
** Changed in: nova (Ubuntu Focal)
Importance: Undecided => High
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https://bugs.launchpad.net/bugs/1888395
Title:
live migration of a vm using the single port binding work flow is
broken in train as a result of the introduction of sriov live
migration
Status in networking-opencontrail:
New
Status in OpenStack Compute (nova):
Fix Released
Status in OpenStack Compute (nova) train series:
In Progress
Status in OpenStack Compute (nova) ussuri series:
Fix Committed
Status in nova package in Ubuntu:
New
Status in nova source package in Focal:
Triaged
Status in nova source package in Groovy:
Fix Released
Bug description:
it was working in queens but fails in train. nova compute at the
target aborts with the exception:
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py", line
165, in _process_incoming
res = self.dispatcher.dispatch(message)
File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py",
line 274, in dispatch
return self._do_dispatch(endpoint, method, ctxt, args)
File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/dispatcher.py",
line 194, in _do_dispatch
result = func(ctxt, **new_args)
File "/usr/lib/python2.7/site-packages/nova/exception_wrapper.py", line 79,
in wrapped
function_name, call_dict, binary, tb)
File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220,
in __exit__
self.force_reraise()
File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196,
in force_reraise
six.reraise(self.type_, self.value, self.tb)
File "/usr/lib/python2.7/site-packages/nova/exception_wrapper.py", line 69,
in wrapped
return f(self, context, *args, **kw)
File "/usr/lib/python2.7/site-packages/nova/compute/utils.py", line 1372,
in decorated_function
return function(self, context, *args, **kwargs)
File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 219,
in decorated_function
kwargs['instance'], e, sys.exc_info())
File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220,
in __exit__ self.force_reraise()
File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196,
in force_reraise
six.reraise(self.type_, self.value, self.tb) File
"/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 207, in
decorated_function
return function(self, context, *args, **kwargs)
File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 7007,
in pre_live_migration
bdm.save()
File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 220,
in __exit__
self.force_reraise()
File "/usr/lib/python2.7/site-packages/oslo_utils/excutils.py", line 196,
in force_reraise
six.reraise(self.type_, self.value, self.tb)
File "/usr/lib/python2.7/site-packages/nova/compute/manager.py", line 6972,
in pre_live_migration
migrate_data)
File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line
9190, in pre_live_migration
instance, network_info, migrate_data)
File "/usr/lib/python2.7/site-packages/nova/virt/libvirt/driver.py", line
9071, in _pre_live_migration_plug_vifs
vif_plug_nw_info.append(migrate_vif.get_dest_vif())
File "/usr/lib/python2.7/site-packages/nova/objects/migrate_data.py", line
90, in get_dest_vif
vif['type'] = self.vif_type
File "/usr/lib/python2.7/site-packages/oslo_versionedobjects/base.py", line
67, in getter
self.obj_load_attr(name)
File "/usr/lib/python2.7/site-packages/oslo_versionedobjects/base.py", line
603, in obj_load_attr
_("Cannot load '%s' in the base class") % attrname)
NotImplementedError: Cannot load 'vif_type' in the base class
steps to reproduce:
- train centos 7 based deployment: 1 controller, 2 computes, libvirt +
qemu-kvm, ceph shared storage, neutron with contrail vrouter virtual network;
- create and start a vm;
- live migrate it between computes.
expected result: vm migrates successfully.
rpm -qa | grep nova:
python2-novaclient-15.1.1-1.el7.noarch
openstack-nova-common-20.3.0-1.el7.noarch
python2-nova-20.3.0-1.el7.noarch
openstack-nova-compute-20.3.0-1.el7.noarch
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