def handle_errors(self, response, key, object_type):
if response.status_code == 400:
error = response.json()
err_msg = error.get('message')
if err_msg.endswith(OBJ_NOT_FOUND_ERR):
LOG.warning(_LW("object %(key)s of "
"type %(typ)s not found, %(err_msg)s"),
{'key': key, 'typ': object_type,
'err_msg': err_msg, })
raise exception.NotFound()
elif err_msg == VOL_NOT_UNIQUE_ERR:
LOG.error(_LE("can't create 2 volumes with the same name, %s"),
err_msg)
msg = (_('Volume by this name already exists'))
raise exception.VolumeBackendAPIException(data=msg)
elif err_msg == VOL_OBJ_NOT_FOUND_ERR:
LOG.error(_LE("Can't find volume to map %(key)s, %(msg)s"),
{'key': key, 'msg': err_msg, })
raise exception.VolumeNotFound(volume_id=key)
elif ALREADY_MAPPED_ERR in err_msg:
raise exception.XtremIOAlreadyMappedError()
elif err_msg == SYSTEM_BUSY:
raise exception.XtremIOArrayBusy()
elif err_msg in (TOO_MANY_OBJECTS, TOO_MANY_SNAPSHOTS_PER_VOL):
raise exception.XtremIOSnapshotsLimitExceeded()
msg = _('Bad response from XMS, %s') % response.text
LOG.error(msg)
raise exception.VolumeBackendAPIException(message=msg)
def test_clone_volume_exceed_array_limit(self, create_snap, req):
create_snap.side_effect = exception.XtremIOSnapshotsLimitExceeded()
req.side_effect = xms_request
self.driver.db = mock.Mock()
(self.driver.db.image_volume_cache_get_by_volume_id.return_value
) = mock.MagicMock()
self.driver.create_volume(self.data.test_volume)
xms_data['volumes'][1]['num-of-dest-snaps'] = 50
self.assertRaises(exception.CinderException,
self.driver.create_cloned_volume,
self.data.test_clone, self.data.test_volume)
def test_clone_volume(self, req):
req.side_effect = xms_request
self.driver.db = mock.Mock()
(self.driver.db.
image_volume_cache_get_by_volume_id.return_value) = mock.MagicMock()
self.driver.create_volume(self.data.test_volume)
vol = xms_data['volumes'][1]
vol['num-of-dest-snaps'] = 200
self.assertRaises(exception.CinderException,
self.driver.create_cloned_volume,
self.data.test_clone,
self.data.test_volume)
vol['num-of-dest-snaps'] = 50
self.driver.create_cloned_volume(self.data.test_clone,
self.data.test_volume)
self.driver.delete_volume(self.data.test_clone)
self.driver.delete_volume(self.data.test_volume)
mock.patch.object(self.driver.client,
'create_snapshot',
mock.Mock(side_effect=
exception.XtremIOSnapshotsLimitExceeded()))
self.assertRaises(exception.CinderException,
self.driver.create_cloned_volume,
self.data.test_clone,
self.data.test_volume)
response = mock.MagicMock()
response.status_code = 400
response.json.return_value = {
"message": "too_many_snapshots_per_vol",
"error_code": 400
}
self.assertRaises(exception.XtremIOSnapshotsLimitExceeded,
self.driver.client.handle_errors,
response, '', '')
response.json.return_value = {
"message": "too_many_objs",
"error_code": 400
}
self.assertRaises(exception.XtremIOSnapshotsLimitExceeded,
self.driver.client.handle_errors,
response, '', '')
