def test_live_migration_dest_raises_exception_no_volume(self):
"""Same as above test(input pattern is different) """
i_ref = self._get_dummy_instance()
i_ref['volumes'] = []
c = context.get_admin_context()
topic = db.queue_get_for(c, FLAGS.compute_topic, i_ref['host'])
dbmock = self.mox.CreateMock(db)
dbmock.instance_get(c, i_ref['id']).AndReturn(i_ref)
dbmock.queue_get_for(c, FLAGS.compute_topic, i_ref['host']).\
AndReturn(topic)
self.mox.StubOutWithMock(rpc, 'call')
rpc.call(c, topic, {"method": "pre_live_migration",
"args": {'instance_id': i_ref['id']}}).\
AndRaise(rpc.RemoteError('', '', ''))
dbmock.instance_update(
c, i_ref['id'], {
'state_description': 'running',
'state': power_state.RUNNING,
'host': i_ref['host']
})
self.compute.db = dbmock
self.mox.ReplayAll()
self.assertRaises(rpc.RemoteError, self.compute.live_migration, c,
i_ref['id'], i_ref['host'])
def test_live_migration_dest_raises_exception(self):
"""Confirm exception when pre_live_migration fails."""
i_ref = self._get_dummy_instance()
c = context.get_admin_context()
topic = db.queue_get_for(c, FLAGS.compute_topic, i_ref['host'])
dbmock = self.mox.CreateMock(db)
dbmock.instance_get(c, i_ref['id']).AndReturn(i_ref)
self.mox.StubOutWithMock(rpc, 'call')
rpc.call(c, FLAGS.volume_topic, {
"method": "check_for_export",
"args": {
'instance_id': i_ref['id']
}
})
dbmock.queue_get_for(c, FLAGS.compute_topic, i_ref['host']).\
AndReturn(topic)
rpc.call(c, topic, {"method": "pre_live_migration",
"args": {'instance_id': i_ref['id']}}).\
AndRaise(rpc.RemoteError('', '', ''))
dbmock.instance_update(
c, i_ref['id'], {
'state_description': 'running',
'state': power_state.RUNNING,
'host': i_ref['host']
})
for v in i_ref['volumes']:
dbmock.volume_update(c, v['id'], {'status': 'in-use'})
self.compute.db = dbmock
self.mox.ReplayAll()
self.assertRaises(rpc.RemoteError, self.compute.live_migration, c,
i_ref['id'], i_ref['host'])
def test_live_migration_common_check_checking_cpuinfo_fail(self):
"""Raise excetion when original host doen't have compatible cpu."""
dest = 'dummydest'
instance_id = self._create_instance()
i_ref = db.instance_get(self.context, instance_id)
# compute service for destination
s_ref = self._create_compute_service(host=i_ref['host'])
# compute service for original host
s_ref2 = self._create_compute_service(host=dest)
# mocks
driver = self.scheduler.driver
self.mox.StubOutWithMock(driver, 'mounted_on_same_shared_storage')
driver.mounted_on_same_shared_storage(mox.IgnoreArg(), i_ref, dest)
self.mox.StubOutWithMock(rpc, 'call', use_mock_anything=True)
rpc.call(mox.IgnoreArg(), mox.IgnoreArg(),
{"method": 'compare_cpu',
"args": {'cpu_info': s_ref2['compute_node'][0]['cpu_info']}}).\
AndRaise(rpc.RemoteError("doesn't have compatibility to", "", ""))
self.mox.ReplayAll()
try:
self.scheduler.driver._live_migration_common_check(
self.context, i_ref, dest)
except rpc.RemoteError, e:
c = (e.message.find(_("doesn't have compatibility to")) >= 0)
def fake_call(*args, **kwargs):
raise (rpc.RemoteError('NoMoreFloatingIps', '', ''))