def disconnect_volume_fc(self, volume, connector):
"""Delete map between a volume and a host for FC."""
lun_id, _ = huawei_utils.get_volume_lun_id(self.rmt_client, volume)
lungroup_id = None
if connector is None or 'host' not in connector:
host_name, wwns = huawei_utils.get_fc_mapping_info(
self.rmt_client, lun_id)
else:
host_name = connector['host']
wwns = connector['wwpns']
LOG.info(
'terminate_connection_fc: volume: %(id)s, wwpns: %(wwns)s, '
'lun_id: %(lunid)s.',
{
'id': volume.id,
'wwns': wwns,
'lunid': lun_id
},
)
hostid = huawei_utils.get_host_id(self.rmt_client, host_name)
if hostid:
mapping_view_name = constants.MAPPING_VIEW_PREFIX + hostid
view_id = self.rmt_client.find_mapping_view(mapping_view_name)
if view_id:
lungroup_id = self.rmt_client.find_lungroup_from_map(view_id)
if lun_id and self.rmt_client.check_lun_exist(lun_id):
if lungroup_id:
lungroup_ids = self.rmt_client.get_lungroupids_by_lunid(lun_id)
if lungroup_id in lungroup_ids:
self.rmt_client.remove_lun_from_lungroup(
lungroup_id, lun_id)
else:
LOG.warning(
"Lun is not in lungroup. "
"Lun id: %(lun_id)s, "
"lungroup id: %(lungroup_id)s", {
"lun_id": lun_id,
"lungroup_id": lungroup_id
})
def disconnect_volume_fc(self, volume, connector):
"""Delete map between a volume and a host for FC."""
wwns = connector['wwpns']
metadata = huawei_utils.get_volume_private_data(volume)
lun_id = metadata.get('remote_lun_id')
host_name = connector['host']
left_lunnum = -1
lungroup_id = None
view_id = None
LOG.info(
'terminate_connection_fc: volume: %(id)s, '
'wwpns: %(wwns)s, '
'lun_id: %(lunid)s.',
{
'id': volume.id,
'wwns': wwns,
'lunid': lun_id
},
)
hostid = huawei_utils.get_host_id(self.rmt_client, host_name)
if hostid:
mapping_view_name = constants.MAPPING_VIEW_PREFIX + hostid
view_id = self.rmt_client.find_mapping_view(mapping_view_name)
if view_id:
lungroup_id = self.rmt_client.find_lungroup_from_map(view_id)
if lun_id and self.rmt_client.check_lun_exist(lun_id):
if lungroup_id:
lungroup_ids = self.rmt_client.get_lungroupids_by_lunid(lun_id)
if lungroup_id in lungroup_ids:
self.rmt_client.remove_lun_from_lungroup(
lungroup_id, lun_id)
else:
LOG.warning(
"Lun is not in lungroup. "
"Lun id: %(lun_id)s, "
"lungroup id: %(lungroup_id)s", {
"lun_id": lun_id,
"lungroup_id": lungroup_id
})
(tgt_port_wwns,
init_targ_map) = (self.rmt_client.get_init_targ_map(wwns))
hostid = huawei_utils.get_host_id(self.rmt_client, host_name)
if hostid:
mapping_view_name = constants.MAPPING_VIEW_PREFIX + hostid
view_id = self.rmt_client.find_mapping_view(mapping_view_name)
if view_id:
lungroup_id = self.rmt_client.find_lungroup_from_map(view_id)
if lungroup_id:
left_lunnum = self.rmt_client.get_obj_count_from_lungroup(
lungroup_id)
if int(left_lunnum) > 0:
info = {'driver_volume_type': 'fibre_channel', 'data': {}}
else:
info = {
'driver_volume_type': 'fibre_channel',
'data': {
'target_wwn': tgt_port_wwns,
'initiator_target_map': init_targ_map
},
}
return info
def terminate_connection(self, volume, connector, **kwargs):
"""Delete map between a volume and a host."""
lun_id, lun_type = self.get_lun_id_and_type(volume)
wwns = connector['wwpns']
host_name = connector['host']
left_lunnum = -1
lungroup_id = None
view_id = None
LOG.info('terminate_connection: wwpns: %(wwns)s, '
'LUN ID: %(lun_id)s.',
{'wwns': wwns, 'lun_id': lun_id})
host_id = huawei_utils.get_host_id(self.client, host_name)
if host_id:
mapping_view_name = constants.MAPPING_VIEW_PREFIX + host_id
view_id = self.client.find_mapping_view(mapping_view_name)
if view_id:
lungroup_id = self.client.find_lungroup_from_map(view_id)
if lun_id and lungroup_id:
lungroup_ids = self.client.get_lungroupids_by_lunid(lun_id,
lun_type)
if lungroup_id in lungroup_ids:
self.client.remove_lun_from_lungroup(lungroup_id,
lun_id,
lun_type)
else:
LOG.warning("LUN is not in lungroup. "
"LUN ID: %(lun_id)s. "
"Lungroup id: %(lungroup_id)s.",
{"lun_id": lun_id,
"lungroup_id": lungroup_id})
else:
LOG.warning("Can't find lun on the array.")
if lungroup_id:
left_lunnum = self.client.get_obj_count_from_lungroup(lungroup_id)
if int(left_lunnum) > 0:
fc_info = {'driver_volume_type': 'fibre_channel',
'data': {}}
else:
fc_info, portg_id = self._delete_zone_and_remove_fc_initiators(
wwns, host_id)
if lungroup_id:
if view_id and self.client.lungroup_associated(
view_id, lungroup_id):
self.client.delete_lungroup_mapping_view(view_id,
lungroup_id)
self.client.delete_lungroup(lungroup_id)
if portg_id:
if view_id and self.client.is_portgroup_associated_to_view(
view_id, portg_id):
self.client.delete_portgroup_mapping_view(view_id,
portg_id)
self.client.delete_portgroup(portg_id)
if host_id:
hostgroup_name = constants.HOSTGROUP_PREFIX + host_id
hostgroup_id = self.client.find_hostgroup(hostgroup_name)
if hostgroup_id:
if view_id and self.client.hostgroup_associated(
view_id, hostgroup_id):
self.client.delete_hostgoup_mapping_view(
view_id, hostgroup_id)
self.client.remove_host_from_hostgroup(
hostgroup_id, host_id)
self.client.delete_hostgroup(hostgroup_id)
if not self.client.check_fc_initiators_exist_in_host(
host_id):
self.client.remove_host(host_id)
if view_id:
self.client.delete_mapping_view(view_id)
# Deal with hypermetro connection.
metadata = huawei_utils.get_volume_private_data(volume)
LOG.info("Detach Volume, metadata is: %s.", metadata)
if metadata.get('hypermetro_id'):
hyperm = hypermetro.HuaweiHyperMetro(self.client,
self.rmt_client,
self.configuration)
hyperm.disconnect_volume_fc(volume, connector)
LOG.info("terminate_connection, return data is: %s.",
fc_info)
# This only does something if and only if the initiator_target_map
# exists in fc_info
fczm_utils.remove_fc_zone(fc_info)
return fc_info
def terminate_connection(self, volume, connector, **kwargs):
"""Delete map between a volume and a host."""
lun_id, lun_type = self.get_lun_id_and_type(volume)
initiator_name = connector['initiator']
host_name = connector['host']
lungroup_id = None
LOG.info(
'terminate_connection: initiator name: %(ini)s, '
'LUN ID: %(lunid)s.',
{'ini': initiator_name,
'lunid': lun_id},)
portgroup = None
portgroup_id = None
view_id = None
left_lunnum = -1
ini = self.client.iscsi_info['initiators'].get(initiator_name)
if ini and ini.get('TargetPortGroup'):
portgroup = ini['TargetPortGroup']
if portgroup:
portgroup_id = self.client.get_tgt_port_group(portgroup)
host_id = huawei_utils.get_host_id(self.client, host_name)
if host_id:
mapping_view_name = constants.MAPPING_VIEW_PREFIX + host_id
view_id = self.client.find_mapping_view(mapping_view_name)
if view_id:
lungroup_id = self.client.find_lungroup_from_map(view_id)
# Remove lun from lungroup.
if lun_id and lungroup_id:
lungroup_ids = self.client.get_lungroupids_by_lunid(
lun_id, lun_type)
if lungroup_id in lungroup_ids:
self.client.remove_lun_from_lungroup(lungroup_id,
lun_id,
lun_type)
else:
LOG.warning("LUN is not in lungroup. "
"LUN ID: %(lun_id)s. "
"Lungroup id: %(lungroup_id)s.",
{"lun_id": lun_id,
"lungroup_id": lungroup_id})
# Remove portgroup from mapping view if no lun left in lungroup.
if lungroup_id:
left_lunnum = self.client.get_obj_count_from_lungroup(lungroup_id)
if portgroup_id and view_id and (int(left_lunnum) <= 0):
if self.client.is_portgroup_associated_to_view(view_id,
portgroup_id):
self.client.delete_portgroup_mapping_view(view_id,
portgroup_id)
if view_id and (int(left_lunnum) <= 0):
self.client.remove_chap(initiator_name)
if self.client.lungroup_associated(view_id, lungroup_id):
self.client.delete_lungroup_mapping_view(view_id,
lungroup_id)
self.client.delete_lungroup(lungroup_id)
if self.client.is_initiator_associated_to_host(initiator_name,
host_id):
self.client.remove_iscsi_from_host(initiator_name)
hostgroup_name = constants.HOSTGROUP_PREFIX + host_id
hostgroup_id = self.client.find_hostgroup(hostgroup_name)
if hostgroup_id:
if self.client.hostgroup_associated(view_id, hostgroup_id):
self.client.delete_hostgoup_mapping_view(view_id,
hostgroup_id)
self.client.remove_host_from_hostgroup(hostgroup_id,
host_id)
self.client.delete_hostgroup(hostgroup_id)
self.client.remove_host(host_id)
self.client.delete_mapping_view(view_id)
def disconnect_volume_fc(self, volume, connector):
"""Delete map between a volume and a host for FC."""
wwns = connector['wwpns']
metadata = huawei_utils.get_lun_metadata(volume)
lun_id = metadata.get('remote_lun_id')
host_name = connector['host']
left_lunnum = -1
lungroup_id = None
view_id = None
LOG.info('terminate_connection_fc: volume: %(id)s, '
'wwpns: %(wwns)s, '
'lun_id: %(lunid)s.',
{'id': volume.id,
'wwns': wwns,
'lunid': lun_id},)
hostid = huawei_utils.get_host_id(self.rmt_client, host_name)
if hostid:
mapping_view_name = constants.MAPPING_VIEW_PREFIX + hostid
view_id = self.rmt_client.find_mapping_view(
mapping_view_name)
if view_id:
lungroup_id = self.rmt_client.find_lungroup_from_map(
view_id)
if lun_id and self.rmt_client.check_lun_exist(lun_id):
if lungroup_id:
lungroup_ids = self.rmt_client.get_lungroupids_by_lunid(
lun_id)
if lungroup_id in lungroup_ids:
self.rmt_client.remove_lun_from_lungroup(
lungroup_id, lun_id)
else:
LOG.warning("Lun is not in lungroup. "
"Lun id: %(lun_id)s, "
"lungroup id: %(lungroup_id)s",
{"lun_id": lun_id,
"lungroup_id": lungroup_id})
(tgt_port_wwns, init_targ_map) = (
self.rmt_client.get_init_targ_map(wwns))
hostid = huawei_utils.get_host_id(self.rmt_client, host_name)
if hostid:
mapping_view_name = constants.MAPPING_VIEW_PREFIX + hostid
view_id = self.rmt_client.find_mapping_view(
mapping_view_name)
if view_id:
lungroup_id = self.rmt_client.find_lungroup_from_map(
view_id)
if lungroup_id:
left_lunnum = self.rmt_client.get_obj_count_from_lungroup(
lungroup_id)
if int(left_lunnum) > 0:
info = {'driver_volume_type': 'fibre_channel',
'data': {}}
else:
info = {'driver_volume_type': 'fibre_channel',
'data': {'target_wwn': tgt_port_wwns,
'initiator_target_map': init_targ_map}, }
return info