def manage_existing_get_size(self, volume, existing_ref):
"""Returns size of volume to be managed by `manage_existing`.
The driver does some check here:
1. The LUN `existing_ref` should be managed by the `volume.host`.
"""
lun = self._get_referenced_lun(existing_ref)
target_pool_name = utils.get_pool_name(volume)
lun_pool_name = lun.pool.name
if target_pool_name and lun_pool_name != target_pool_name:
reason = (_('The imported LUN is in pool %(pool_name)s '
'which is not managed by the host %(host)s.') %
{'pool_name': lun_pool_name,
'host': volume.host})
raise exception.ManageExistingInvalidReference(
existing_ref=existing_ref, reason=reason)
return utils.byte_to_gib(lun.size_total)
def manage_existing_get_size(self, volume, existing_ref):
"""Returns size of volume to be managed by `manage_existing`.
The driver does some check here:
1. The LUN `existing_ref` should be managed by the `volume.host`.
"""
lun = self._get_referenced_lun(existing_ref)
target_pool_name = utils.get_pool_name(volume)
lun_pool_name = lun.pool.name
if target_pool_name and lun_pool_name != target_pool_name:
reason = (_('The imported LUN is in pool %(pool_name)s '
'which is not managed by the host %(host)s.') %
{'pool_name': lun_pool_name,
'host': volume.host})
raise exception.ManageExistingInvalidReference(
existing_ref=existing_ref, reason=reason)
return utils.byte_to_gib(lun.size_total)
def _get_target_pool(self, volume):
return self.storage_pools_map[utils.get_pool_name(volume)]
def test_get_pool_name(self):
volume = test_adapter.MockOSResource(host='host@backend#pool_name')
self.assertEqual('pool_name', utils.get_pool_name(volume))
def test_get_pool_name(self):
volume = mock.Mock(host='host@backend#pool_name')
self.assertEqual('pool_name', utils.get_pool_name(volume))
def test_get_pool_name(self):
volume = test_adapter.MockOSResource(host='host@backend#pool_name')
self.assertEqual('pool_name', utils.get_pool_name(volume))
def test_get_pool_name(self):
volume = mock.Mock(host='host@backend#pool_name')
self.assertEqual('pool_name', utils.get_pool_name(volume))
def _get_target_pool(self, volume):
return self.storage_pools_map[utils.get_pool_name(volume)]