def test_unmap_volume_from_host_volume_mapped_to_host(self):
fake_eseries_volume = copy.deepcopy(eseries_fakes.VOLUME)
fake_eseries_volume["listOfMappings"] = [eseries_fakes.VOLUME_MAPPING]
self.mock_object(self.client, "list_volumes", mock.Mock(return_value=[fake_eseries_volume]))
self.mock_object(self.client, "delete_volume_mapping")
host_mapper.unmap_volume_from_host(
self.client, get_fake_volume(), eseries_fakes.HOST, eseries_fakes.VOLUME_MAPPING
)
self.assertTrue(self.client.delete_volume_mapping.called)
def test_unmap_volume_from_host_volume_mapped_to_host(self):
fake_eseries_volume = copy.deepcopy(eseries_fakes.VOLUME)
fake_eseries_volume['listOfMappings'] = [eseries_fakes.VOLUME_MAPPING]
self.mock_object(self.client, 'list_volumes',
mock.Mock(return_value=[fake_eseries_volume]))
self.mock_object(self.client, 'delete_volume_mapping')
host_mapper.unmap_volume_from_host(self.client, get_fake_volume(),
eseries_fakes.HOST,
eseries_fakes.VOLUME_MAPPING)
self.assertTrue(self.client.delete_volume_mapping.called)
def terminate_connection_iscsi(self, volume, connector, **kwargs):
"""Disallow connection from connector."""
eseries_vol = self._get_volume(volume["name_id"])
initiator = connector["initiator"]
host = self._get_host_with_matching_port([initiator])
mappings = eseries_vol.get("listOfMappings", [])
# There can only be one or zero mappings on a volume in E-Series
mapping = mappings[0] if mappings else None
if not mapping:
raise eseries_exc.VolumeNotMapped(volume_id=volume["id"], host=host["label"])
host_mapper.unmap_volume_from_host(self._client, volume, host, mapping)
def test_unmap_volume_from_host_volume_mapped_to_multiattach_host_group_and_migrating(self): # noqa
fake_eseries_volume = copy.deepcopy(eseries_fakes.VOLUME)
fake_volume_mapping = copy.deepcopy(eseries_fakes.VOLUME_MAPPING)
fake_volume_mapping["mapRef"] = eseries_fakes.MULTIATTACH_HOST_GROUP["clusterRef"]
fake_eseries_volume["listOfMappings"] = [fake_volume_mapping]
self.mock_object(self.client, "delete_volume_mapping")
self.mock_object(self.client, "list_volumes", mock.Mock(return_value=[fake_eseries_volume]))
fake_volume = get_fake_volume()
fake_volume["status"] = "in-use"
host_mapper.unmap_volume_from_host(self.client, fake_volume, eseries_fakes.HOST, fake_volume_mapping)
self.assertFalse(self.client.delete_volume_mapping.called)
def terminate_connection(self, volume, connector, **kwargs):
"""Disallow connection from connector."""
eseries_vol = self._get_volume(volume['name_id'])
initiator = connector['initiator']
host = self._get_host_with_port(initiator)
mappings = eseries_vol.get('listOfMappings', [])
# There can only be one or zero mappings on a volume in E-Series
mapping = mappings[0] if mappings else None
if not mapping:
raise eseries_exc.VolumeNotMapped(volume_id=volume['id'],
host=host['label'])
host_mapper.unmap_volume_from_host(self._client, volume, host, mapping)
def terminate_connection(self, volume, connector, **kwargs):
"""Disallow connection from connector."""
eseries_vol = self._get_volume(volume['name_id'])
initiator = connector['initiator']
host = self._get_host_with_port(initiator)
mappings = eseries_vol.get('listOfMappings', [])
# There can only be one or zero mappings on a volume in E-Series
mapping = mappings[0] if mappings else None
if not mapping:
raise eseries_exc.VolumeNotMapped(volume_id=volume['id'],
host=host['label'])
host_mapper.unmap_volume_from_host(self._client, volume, host, mapping)
def terminate_connection_fc(self, volume, connector, **kwargs):
"""Disallow connection from connector.
Return empty data if other volumes are in the same zone.
The FibreChannel ZoneManager doesn't remove zones
if there isn't an initiator_target_map in the
return of terminate_connection.
:returns: data - the target_wwns and initiator_target_map if the
zone is to be removed, otherwise the same map with
an empty dict for the 'data' key
"""
eseries_vol = self._get_volume(volume['name_id'])
initiators = [
fczm_utils.get_formatted_wwn(wwpn) for wwpn in connector['wwpns']
]
host = self._get_host_with_matching_port(initiators)
mappings = eseries_vol.get('listOfMappings', [])
# There can only be one or zero mappings on a volume in E-Series
mapping = mappings[0] if mappings else None
if not mapping:
raise eseries_exc.VolumeNotMapped(volume_id=volume['id'],
host=host['label'])
host_mapper.unmap_volume_from_host(self._client, volume, host, mapping)
info = {'driver_volume_type': 'fibre_channel', 'data': {}}
if len(self._client.get_volume_mappings_for_host(
host['hostRef'])) == 0:
# No more exports for this host, so tear down zone.
LOG.info(
_LI("Need to remove FC Zone, building initiator "
"target map."))
initiator_info = self._build_initiator_target_map_fc(connector)
target_wwpns, initiator_target_map, num_paths = initiator_info
info['data'] = {
'target_wwn': target_wwpns,
'initiator_target_map': initiator_target_map
}
return info
def test_unmap_volume_from_host_volume_mapped_to_multiattach_host_group_and_migrating( # noqa
self):
fake_eseries_volume = copy.deepcopy(eseries_fakes.VOLUME)
fake_volume_mapping = copy.deepcopy(eseries_fakes.VOLUME_MAPPING)
fake_volume_mapping['mapRef'] = eseries_fakes.MULTIATTACH_HOST_GROUP[
'clusterRef']
fake_eseries_volume['listOfMappings'] = [fake_volume_mapping]
self.mock_object(self.client, 'delete_volume_mapping')
self.mock_object(self.client, 'list_volumes',
mock.Mock(return_value=[fake_eseries_volume]))
fake_volume = get_fake_volume()
fake_volume['status'] = 'in-use'
host_mapper.unmap_volume_from_host(self.client, fake_volume,
eseries_fakes.HOST,
fake_volume_mapping)
self.assertFalse(self.client.delete_volume_mapping.called)
def test_unmap_volume_from_host_volume_mapped_to_multiattach_host_group_and_migrating( # noqa
self):
fake_eseries_volume = copy.deepcopy(eseries_fakes.VOLUME)
fake_volume_mapping = copy.deepcopy(eseries_fakes.VOLUME_MAPPING)
fake_volume_mapping['mapRef'] = eseries_fakes.MULTIATTACH_HOST_GROUP[
'clusterRef']
fake_eseries_volume['listOfMappings'] = [fake_volume_mapping]
self.mock_object(self.client, 'delete_volume_mapping')
self.mock_object(self.client, 'list_volumes',
mock.Mock(return_value=[fake_eseries_volume]))
fake_volume = get_fake_volume()
fake_volume['status'] = 'in-use'
host_mapper.unmap_volume_from_host(self.client, fake_volume,
eseries_fakes.HOST,
fake_volume_mapping)
self.assertFalse(self.client.delete_volume_mapping.called)
def terminate_connection_fc(self, volume, connector, **kwargs):
"""Disallow connection from connector.
Return empty data if other volumes are in the same zone.
The FibreChannel ZoneManager doesn't remove zones
if there isn't an initiator_target_map in the
return of terminate_connection.
:returns: data - the target_wwns and initiator_target_map if the
zone is to be removed, otherwise the same map with
an empty dict for the 'data' key
"""
eseries_vol = self._get_volume(volume['name_id'])
initiators = [fczm_utils.get_formatted_wwn(wwpn)
for wwpn in connector['wwpns']]
host = self._get_host_with_matching_port(initiators)
mappings = eseries_vol.get('listOfMappings', [])
# There can only be one or zero mappings on a volume in E-Series
mapping = mappings[0] if mappings else None
if not mapping:
raise eseries_exc.VolumeNotMapped(volume_id=volume['id'],
host=host['label'])
host_mapper.unmap_volume_from_host(self._client, volume, host, mapping)
info = {'driver_volume_type': 'fibre_channel',
'data': {}}
if len(self._client.get_volume_mappings_for_host(
host['hostRef'])) == 0:
# No more exports for this host, so tear down zone.
LOG.info(_LI("Need to remove FC Zone, building initiator "
"target map."))
initiator_info = self._build_initiator_target_map_fc(connector)
target_wwpns, initiator_target_map, num_paths = initiator_info
info['data'] = {'target_wwn': target_wwpns,
'initiator_target_map': initiator_target_map}
return info
