def test__check_defer_placement(self):
os_instance = FakeOSInstance()
driver = self._driver
os_instance.os_instance['metadata']['powervm:defer_placement'] = 'true'
self.assertTrue(driver._check_defer_placement(os_instance))
os_instance.os_instance['metadata']['powervm:defer_placement'] = \
'false'
self.assertFalse(driver._check_defer_placement(os_instance))
#if the property is not presented
del os_instance.os_instance['metadata']['powervm:defer_placement']
self.assertFalse(driver._check_defer_placement(os_instance))
def test_live_migrate_with_recover(self):
os_instance = FakeOSInstance()
pvc_instance = FakePVCInstance()
service = self._driver._service
service.get_instance = MagicMock(return_value=pvc_instance)
dest_compute_info = FakeHostStat().stat
os_instance.os_instance['metadata']['powervm:defer_placement'] = \
'false'
recover_method = MagicMock()
post_method = MagicMock()
service.live_migrate = MagicMock(side_effect=Exception("Error"))
self.assertRaises(Exception, self._driver.live_migration,
None, os_instance, dest_compute_info,
post_method, recover_method)
recover_method.assert_called_once_with(None, os_instance,
dest_compute_info, False, None)
def test_live_migrate_with_recover(self):
os_instance = FakeOSInstance()
pvc_instance = FakePVCInstance()
service = self._driver._service
service.get_instance = MagicMock(return_value=pvc_instance)
dest_compute_info = FakeHostStat().stat
os_instance.os_instance['metadata']['powervm:defer_placement'] = \
'false'
recover_method = MagicMock()
post_method = MagicMock()
service.live_migrate = MagicMock(side_effect=Exception("Error"))
self.assertRaises(Exception, self._driver.live_migration, None,
os_instance, dest_compute_info, post_method,
recover_method)
recover_method.assert_called_once_with(None, os_instance,
dest_compute_info, False, None)
def test_check_can_live_migrate_destination_no_instance(self):
os_instance = FakeOSInstance()
service = self._driver._service
service.get_instance = MagicMock(return_value=None)
cclmd = self._driver.check_can_live_migrate_destination
dest_compute_info = FakeHostStat().stat
self.assertRaises(Invalid, cclmd, None, os_instance, None,
dest_compute_info)
def test_live_migrate_with_defer(self):
os_instance = FakeOSInstance()
pvc_instance = FakePVCInstance()
service = self._driver._service
service.get_instance = MagicMock(return_value=pvc_instance)
dest_compute_info = FakeHostStat().stat
os_instance.os_instance['metadata']['powervm:defer_placement'] = 'true'
recover_method = MagicMock()
post_method = MagicMock()
def change_host(server):
server.__dict__["OS-EXT-SRV-ATTR:host"] = "dest_host_name"
timer = threading.Timer(1, change_host,
[pvcIns])
timer.start()
self._driver.live_migration(None, os_instance, dest_compute_info,
post_method, recover_method)
timer.cancel()
post_method.assert_called_once_with(None, os_instance,
None, False, None)
def test_check_can_live_migrate_destination_defer_placement(self):
os_instance = FakeOSInstance()
pvc_instance = FakePVCInstance()
service = self._driver._service
service.get_instance = MagicMock(return_value=pvc_instance)
cclmd = self._driver.check_can_live_migrate_destination
dest_compute_info = FakeHostStat().stat
service._is_live_migration_valid = MagicMock(return_value=True)
os_instance.os_instance['metadata']['powervm:defer_placement'] = 'true'
self.assertEquals(dest_compute_info, cclmd(None, os_instance, None,
dest_compute_info))
os_instance.os_instance['metadata']['powervm:defer_placement'] = \
'false'
service.get_valid_destinations = MagicMock(return_value=[])
self.assertRaises(Invalid, cclmd, None,
os_instance, None, dest_compute_info)
service.get_valid_destinations = \
MagicMock(return_value=[driver_conf.get('host')])
self.assertEquals(dest_compute_info, cclmd(None, os_instance, None,
dest_compute_info))
def test_live_migrate_with_defer(self):
os_instance = FakeOSInstance()
pvc_instance = FakePVCInstance()
service = self._driver._service
service.get_instance = MagicMock(return_value=pvc_instance)
dest_compute_info = FakeHostStat().stat
os_instance.os_instance['metadata']['powervm:defer_placement'] = 'true'
recover_method = MagicMock()
post_method = MagicMock()
def change_host(server):
server.__dict__["OS-EXT-SRV-ATTR:host"] = "dest_host_name"
timer = threading.Timer(1, change_host, [pvcIns])
timer.start()
self._driver.live_migration(None, os_instance, dest_compute_info,
post_method, recover_method)
timer.cancel()
post_method.assert_called_once_with(None, os_instance, None, False,
None)
def test_check_can_live_migrate_destination_defer_placement(self):
os_instance = FakeOSInstance()
pvc_instance = FakePVCInstance()
service = self._driver._service
service.get_instance = MagicMock(return_value=pvc_instance)
cclmd = self._driver.check_can_live_migrate_destination
dest_compute_info = FakeHostStat().stat
service._is_live_migration_valid = MagicMock(return_value=True)
os_instance.os_instance['metadata']['powervm:defer_placement'] = 'true'
self.assertEquals(dest_compute_info,
cclmd(None, os_instance, None, dest_compute_info))
os_instance.os_instance['metadata']['powervm:defer_placement'] = \
'false'
service.get_valid_destinations = MagicMock(return_value=[])
self.assertRaises(Invalid, cclmd, None, os_instance, None,
dest_compute_info)
service.get_valid_destinations = \
MagicMock(return_value=[driver_conf.get('host')])
self.assertEquals(dest_compute_info,
cclmd(None, os_instance, None, dest_compute_info))
def setUp(self):
"""Prepare for this test fixture."""
super(TestGetInfo, self).setUp()
# fake data
self.os_instance = FakeOSInstance().os_instance
self.pvc_instance = FakePVCInstance()
# save before monkey patch
pvcdrv_init_copy = PowerVCDriver.__init__
# monkey patch
PowerVCDriver.__init__ = mock.MagicMock(return_value=None)
self.pvc_drv = PowerVCDriver()
# restore from monkey patch, no need to wait until tearDown
PowerVCDriver.__init__ = pvcdrv_init_copy
def test_check_can_live_migrate_destination_disc_over_commit(self):
os_instance = FakeOSInstance()
pvc_instance = FakePVCInstance()
service = self._driver._service
service.get_instance = MagicMock(return_value=pvc_instance)
cclmd = self._driver.check_can_live_migrate_destination
dest_compute_info = FakeHostStat().stat
service._is_live_migration_valid = MagicMock(return_value=True)
self.assertRaises(mpcError,
cclmd,
None,
os_instance,
None,
dest_compute_info,
disk_over_commit=True)
def setUp(self):
"""
The method "setUp" is used to initialize the fake environment
"""
# Create an instance of Mox
self.moxer = mox.Mox()
# Create a fake OpenStack flavor object
self.osflavor = FakeOSFlavor()
# Create a fake OpenStack image object
self.osimage = FakeOSImage()
# Create a fake OpenStack instance object
self.osinstance = FakeOSInstance()
# Create a fake PowerVC flavor object
self.pvcflavor = FakePVCFlavor()
# Create a fake PowerVC image object
self.pvcimage = FakePVCImage()
# Create a fake PowerVC instance object
self.pvcinstance = FakePVCInstance()
self.ctx = FakeCTX()
def init(self, compute_driver=None, *args, **kwargs):
self.project_id = "ibm-default"
self.scg_id = "storage connection group"
self._staging_cache = StagingCache()
def init_utils(self):
pass
def fake_get_id(self):
return ""
def fake_get_user_id(self):
return ""
PowerVCCloudManager.__init__ = init
Utils.__init__ = init_utils
Utils.get_local_staging_project_id = fake_get_id
Utils.get_local_staging_user_id = fake_get_user_id
self.PowerVCCloudManager = PowerVCCloudManager()