cinder.volume.drivers.huawei.huawei_driver
Module¶HuaweiBaseDriver
(*args, **kwargs)¶Bases: cinder.volume.driver.VolumeDriver
CI_WIKI_NAME
= ‘Huawei_volume_CI’¶check_for_setup_error
()¶check_func_support
(obj_name)¶create_cloned_volume
(volume, src_vref)¶Clone a new volume from an existing volume.
create_export
(context, volume, connector)¶Export a volume.
create_export_snapshot
(context, snapshot, connector)¶Export a snapshot.
create_group
(context, group, *args, **kwargs)¶create_group_from_src
(context, group, *args, **kwargs)¶create_group_snapshot
(context, group, *args, **kwargs)¶create_snapshot
(snapshot)¶create_volume
(volume)¶Create a volume.
create_volume_from_snapshot
(volume, snapshot)¶Create a volume from a snapshot.
We use LUNcopy to copy a new volume from snapshot. The time needed increases as volume size does.
delete_group
(context, group, *args, **kwargs)¶delete_group_snapshot
(context, group, *args, **kwargs)¶delete_snapshot
(snapshot)¶delete_volume
(volume)¶Delete a volume.
Three steps: Firstly, remove associate from lungroup. Secondly, remove associate from QoS policy. Thirdly, remove the lun.
determine_changes_when_retype
(volume, new_type, host)¶do_setup
(context)¶Instantiate common class and login storage system.
ensure_export
(context, volume)¶Synchronously recreate an export for a volume.
extend_volume
(volume, new_size)¶Extend a volume.
failover_host
(context, volumes, secondary_id=None, groups=None)¶Failover all volumes to secondary.
get_local_and_remote_client_conf
()¶get_local_and_remote_dev_conf
()¶get_lun_id_and_type
(volume)¶get_lun_specs
(lun_id)¶get_volume_stats
(refresh=False)¶Get volume status and reload huawei config file.
initialize_connection_snapshot
(snapshot, connector, **kwargs)¶Map a snapshot to a host and return target iSCSI information.
manage_existing
(volume, external_ref)¶Manage an existing volume on the backend storage.
manage_existing_get_size
(volume, external_ref)¶Get the size of the existing volume.
manage_existing_snapshot
(snapshot, existing_ref)¶manage_existing_snapshot_get_size
(snapshot, existing_ref)¶Get the size of the existing snapshot.
migrate_volume
(ctxt, volume, host, new_type=None)¶Migrate a volume within the same array.
modify_lun
(lun_id, change_opts)¶remove_export
(context, volume)¶Remove an export for a volume.
remove_export_snapshot
(context, snapshot)¶Remove an export for a snapshot.
remove_host_with_check
(host_id)¶retype
(ctxt, volume, new_type, diff, host)¶Convert the volume to be of the new type.
terminate_connection_snapshot
(snapshot, connector, **kwargs)¶Delete map between a snapshot and a host.
unmanage
(volume)¶Export Huawei volume from Cinder.
unmanage_snapshot
(snapshot)¶Unmanage the specified snapshot from Cinder management.
update_group
(context, group, *args, **kwargs)¶update_migrated_volume
(ctxt, volume, new_volume, original_volume_status=None)¶update_support_capability
(stats)¶HuaweiFCDriver
(*args, **kwargs)¶Bases: cinder.volume.drivers.huawei.huawei_driver.HuaweiBaseDriver
, cinder.volume.driver.FibreChannelDriver
FC driver for Huawei OceanStor storage arrays.
Version history:
1.0.0 - Initial driver
1.1.0 - Provide Huawei OceanStor 18000 storage volume driver
1.1.1 - Code refactor
Multiple pools support
SmartX support
Volume migration support
Volume retype support
FC zone enhancement
Volume hypermetro support
2.0.0 - Rename to HuaweiFCDriver
2.0.1 - Manage/unmanage volume support
2.0.2 - Refactor HuaweiFCDriver
2.0.3 - Manage/unmanage snapshot support
2.0.4 - Balanced FC port selection
2.0.5 - Replication V2 support
2.0.7 - Hypermetro support
Hypermetro consistency group support
Consistency group support
Cgsnapshot support
2.0.8 - Backup snapshot optimal path support
2.0.9 - Support reporting disk type of pool
VERSION
= ‘2.0.9’¶get_volume_stats
(refresh=False)¶Get volume status.
initialize_connection
(*args, **kwargs)¶terminate_connection
(*args, **kwargs)¶HuaweiISCSIDriver
(*args, **kwargs)¶Bases: cinder.volume.drivers.huawei.huawei_driver.HuaweiBaseDriver
, cinder.volume.driver.ISCSIDriver
ISCSI driver for Huawei storage arrays.
Version history:
1.0.0 - Initial driver
1.1.0 - Provide Huawei OceanStor storage 18000 driver
1.1.1 - Code refactor
CHAP support
Multiple pools support
ISCSI multipath support
SmartX support
Volume migration support
Volume retype support
2.0.0 - Rename to HuaweiISCSIDriver
2.0.1 - Manage/unmanage volume support
2.0.2 - Refactor HuaweiISCSIDriver
2.0.3 - Manage/unmanage snapshot support
2.0.5 - Replication V2 support
2.0.6 - Support iSCSI configuration in Replication
2.0.7 - Hypermetro support
Hypermetro consistency group support
Consistency group support
Cgsnapshot support
2.0.8 - Backup snapshot optimal path support
2.0.9 - Support reporting disk type of pool
VERSION
= ‘2.0.9’¶get_volume_stats
(refresh=False)¶Get volume status.
initialize_connection
(volume, connector)¶Map a volume to a host and return target iSCSI information.
terminate_connection
(volume, connector, **kwargs)¶Delete map between a volume and a host.
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