def get_lun_id(self, volume):
"""Retrieves id of the volume's backing LUN.
:param volume: volume information
"""
if volume.provider_location:
return utils.extract_provider_location(volume.provider_location,
'id')
else:
# In some cases, cinder will not update volume info in DB with
# provider_location returned by us. We need to retrieve the id
# from array.
lun = self.client.get_lun(name=volume.name)
return lun.get_id() if lun is not None else None
def get_lun_id(self, volume):
"""Retrieves id of the volume's backing LUN.
:param volume: volume information
"""
if volume.provider_location:
return utils.extract_provider_location(volume.provider_location,
'id')
else:
# In some cases, cinder will not update volume info in DB with
# provider_location returned by us. We need to retrieve the id
# from array.
lun = self.client.get_lun(name=volume.name)
return lun.get_id() if lun is not None else None
def test_extract_provider_location_none(self):
self.assertIsNone(utils.extract_provider_location(None, 'abc'))
def test_extract_provider_location_not_found(self):
location = 'id^ev_1|system^unity|type^thin|version^3'
self.assertIsNone(utils.extract_provider_location(location, 'na'))
def test_extract_provider_location_id(self):
location = 'id^ev_1|system^unity|type^thin|version^3'
self.assertEqual('ev_1',
utils.extract_provider_location(location, 'id'))
def test_extract_provider_location_none(self):
self.assertIsNone(utils.extract_provider_location(None, 'abc'))
def test_extract_provider_location_not_found(self):
location = 'id^ev_1|system^unity|type^thin|version^3'
self.assertIsNone(utils.extract_provider_location(location, 'na'))
def test_extract_provider_location_id(self):
location = 'id^ev_1|system^unity|type^thin|version^3'
self.assertEqual('ev_1',
utils.extract_provider_location(location, 'id'))
