def test_multi_refresh_on_slaves_deactivate_error(self):
vgName = "test_vg"
sr_uuid = str(uuid.uuid4())
vdi_uuid = str(uuid.uuid4())
lv_name = 'test_lv'
lock_ref = lvhdutil.NS_PREFIX_LVM + sr_uuid
self.mock_lvmcache.deactivate.side_effect = util.CommandException(
errno.EIO, 'activate')
args = {
"vgName": vgName,
"action1": "activate",
"uuid1": vdi_uuid,
"ns1": lock_ref,
"lvName1": lv_name,
"action2": "refresh",
"lvName2": lv_name,
"action3": "deactivate",
"uuid3": vdi_uuid,
"ns3": lock_ref,
"lvName3": lv_name
}
with self.assertRaises(util.CommandException):
on_slave.multi(self.session, args)
self.mock_lvmcache.activate.assert_called_once_with(
lock_ref, vdi_uuid, lv_name, False)
self.mock_lvmcache.activateNoRefcount.assert_called_once_with(
lv_name, True)
self.mock_lvmcache.deactivate.assert_called_once_with(
lock_ref, vdi_uuid, lv_name, False)
def test_multi_rename_refresh_error(self, mock_refcount):
vgName = "test_vg"
old_name_lv = "old-lv-name"
vdi_fileName = "test-vdi.vhd"
origParentUuid = str(uuid.uuid4())
vdi_uuid = str(uuid.uuid4())
lock_ref = lvhdutil.NS_PREFIX_LVM + vdi_uuid
self.mock_lvmcache.activateNoRefcount.side_effect = util.CommandException(
errno.EIO, 'activate')
args = {
"vgName": vgName,
"action1": "deactivateNoRefcount",
"lvName1": old_name_lv,
"action2": "refresh",
"lvName2": vdi_fileName,
"action3": "cleanupLockAndRefcount",
"uuid3": origParentUuid,
"ns3": lock_ref
}
with self.assertRaises(util.CommandException):
on_slave.multi(self.session, args)
self.mock_lvmcache.deactivateNoRefcount.assert_called_once_with(
old_name_lv)
self.assertEqual(0, mock_refcount.reset.call_count)
def test_multi_refresh_on_slaves(self):
vgName = "test_vg"
sr_uuid = str(uuid.uuid4())
vdi_uuid = str(uuid.uuid4())
lv_name = 'test_lv'
lock_ref = lvhdutil.NS_PREFIX_LVM + sr_uuid
args = {
"vgName": vgName,
"action1": "activate",
"uuid1": vdi_uuid,
"ns1": lock_ref,
"lvName1": lv_name,
"action2": "refresh",
"lvName2": lv_name,
"action3": "deactivate",
"uuid3": vdi_uuid,
"ns3": lock_ref,
"lvName3": lv_name
}
on_slave.multi(self.session, args)
self.mock_lvmcache.activate.assert_called_once_with(
lock_ref, vdi_uuid, lv_name, False)
self.mock_lvmcache.activateNoRefcount.assert_called_once_with(
lv_name, True)
self.mock_lvmcache.deactivate.assert_called_once_with(
lock_ref, vdi_uuid, lv_name, False)
def test_multi_update_slave_rename(self, mock_refcount):
vgName = "test_vg"
old_name_lv = "old-lv-name"
vdi_fileName = "test-vdi.vhd"
origParentUuid = str(uuid.uuid4())
vdi_uuid = str(uuid.uuid4())
lock_ref = lvhdutil.NS_PREFIX_LVM + vdi_uuid
args = {
"vgName": vgName,
"action1": "deactivateNoRefcount",
"lvName1": old_name_lv,
"action2": "refresh",
"lvName2": vdi_fileName,
"action3": "cleanupLockAndRefcount",
"uuid3": origParentUuid,
"ns3": lock_ref
}
on_slave.multi(self.session, args)
self.mock_lvmcache.deactivateNoRefcount.assert_called_once_with(
old_name_lv)
self.mock_lvmcache.activateNoRefcount.assert_called_once_with(
vdi_fileName, True)
mock_refcount.reset.assert_called_once_with(origParentUuid, lock_ref)
def test_multi_undo_leaf_coalesce(self):
vgName = "test_vg"
sr_uuid = str(uuid.uuid4())
child_uuid = str(uuid.uuid4())
child_fileName = "child-vdi.vhd"
parent_fileName = "parent-vdi.vhd"
tmpName = lvhdutil.LV_PREFIX[vhdutil.VDI_TYPE_VHD] + \
self.TMP_RENAME_PREFIX + child_uuid
args = {
"vgName": vgName,
"action1": "deactivateNoRefcount",
"lvName1": tmpName,
"action2": "deactivateNoRefcount",
"lvName2": child_fileName,
"action3": "refresh",
"lvName3": child_fileName,
"action4": "refresh",
"lvName4": parent_fileName
}
on_slave.multi(self.session, args)
self.mock_lvmcache.deactivateNoRefcount.assert_has_calls(
[mock.call(tmpName), mock.call(child_fileName)])
self.mock_lvmcache.activateNoRefcount.assert_has_calls([
mock.call(child_fileName, True),
mock.call(parent_fileName, True)
])
def test_multi_vdi_inactive(self, mock_refcount):
vgName = "test_vg"
sr_uuid = str(uuid.uuid4())
vdi_uuid = str(uuid.uuid4())
vdi_fileName = "test-vdi.vhd"
lock_ref = lvhdutil.NS_PREFIX_LVM + sr_uuid
args = {
"vgName": vgName,
"action1": "deactivateNoRefcount",
"lvName1": vdi_fileName,
"action2": "cleanupLockAndRefcount",
"uuid2": vdi_uuid,
"ns2": lock_ref
}
on_slave.multi(self.session, args)
self.mock_lvmcache.deactivateNoRefcount.assert_called_once_with(
vdi_fileName)
mock_refcount.reset.assert_called_once_with(vdi_uuid, lock_ref)
def test_multi_bad_operation(self):
args = {"vgName": 'test-vg', "action1": "bad_operation"}
with self.assertRaises(util.SMException):
on_slave.multi(self.session, args)
