def test_live_migration_find_type_bad_err(self, mock_active):
mock_active.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
"Something weird happened",
error_code=fakelibvirt.VIR_ERR_INTERNAL_ERROR)
self.assertEqual(migration.find_job_type(self.guest, self.instance),
fakelibvirt.VIR_DOMAIN_JOB_FAILED)
def test_live_migration_find_type_bad_err(self, mock_active):
mock_active.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
"Something weird happened",
error_code=fakelibvirt.VIR_ERR_INTERNAL_ERROR)
self.assertEqual(migration.find_job_type(self.guest, self.instance),
fakelibvirt.VIR_DOMAIN_JOB_FAILED)
def test_live_migration_find_type_no_domain(self, mock_active):
mock_active.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
"No domain with ID",
error_code=fakelibvirt.VIR_ERR_NO_DOMAIN)
self.assertEqual(migration.find_job_type(self.guest, self.instance),
fakelibvirt.VIR_DOMAIN_JOB_COMPLETED)
def test_live_migration_find_type_no_domain(self, mock_active):
mock_active.side_effect = fakelibvirt.make_libvirtError(
fakelibvirt.libvirtError,
"No domain with ID",
error_code=fakelibvirt.VIR_ERR_NO_DOMAIN)
self.assertEqual(migration.find_job_type(self.guest, self.instance),
fakelibvirt.VIR_DOMAIN_JOB_COMPLETED)
def _event_lifecycle_callback(conn, dom, event, detail, opaque):
"""Receives lifecycle events from libvirt.
NB: this method is executing in a native thread, not
an eventlet coroutine. It can only invoke other libvirt
APIs, or use self._queue_event(). Any use of logging APIs
in particular is forbidden.
"""
self = opaque
uuid = dom.UUIDString()
transition = None
if event == libvirt.VIR_DOMAIN_EVENT_STOPPED:
transition = virtevent.EVENT_LIFECYCLE_STOPPED
elif event == libvirt.VIR_DOMAIN_EVENT_STARTED:
transition = virtevent.EVENT_LIFECYCLE_STARTED
elif event == libvirt.VIR_DOMAIN_EVENT_SUSPENDED:
if detail == libvirt.VIR_DOMAIN_EVENT_SUSPENDED_POSTCOPY:
transition = virtevent.EVENT_LIFECYCLE_POSTCOPY_STARTED
elif detail == libvirt.VIR_DOMAIN_EVENT_SUSPENDED_MIGRATED:
# VIR_DOMAIN_EVENT_SUSPENDED_MIGRATED is also sent when live
# migration of the guest fails, so we cannot simply rely
# on the event itself but need to check if the job itself was
# successful.
# NOTE(mriedem): The job check logic here is copied from
# LibvirtDriver._live_migration_monitor.
guest = libvirt_guest.Guest(dom)
info = guest.get_job_info()
if info.type == libvirt.VIR_DOMAIN_JOB_NONE:
# Either still running, or failed or completed,
# lets untangle the mess.
info.type = libvirt_migrate.find_job_type(guest,
instance=None,
logging_ok=False)
if info.type == libvirt.VIR_DOMAIN_JOB_COMPLETED:
transition = virtevent.EVENT_LIFECYCLE_MIGRATION_COMPLETED
else:
# Failed or some other status we don't know about, so just
# opt to report the guest is paused.
transition = virtevent.EVENT_LIFECYCLE_PAUSED
else:
transition = virtevent.EVENT_LIFECYCLE_PAUSED
elif event == libvirt.VIR_DOMAIN_EVENT_RESUMED:
transition = virtevent.EVENT_LIFECYCLE_RESUMED
if transition is not None:
self._queue_event(virtevent.LifecycleEvent(uuid, transition))
def test_live_migration_find_type_inactive(self, mock_active):
self.assertEqual(migration.find_job_type(self.guest, self.instance),
fakelibvirt.VIR_DOMAIN_JOB_COMPLETED)
def test_live_migration_find_type_inactive(self, mock_active):
self.assertEqual(migration.find_job_type(self.guest, self.instance),
fakelibvirt.VIR_DOMAIN_JOB_COMPLETED)
def test_live_migration_find_type_no_logging(self, mock_active, _mock_log):
self.assertEqual(
fakelibvirt.VIR_DOMAIN_JOB_FAILED,
migration.find_job_type(self.guest,
self.instance,
logging_ok=False))
