cinder.volume.drivers.ibm.flashsystem_common
Module¶Volume driver for IBM FlashSystem storage systems.
Limitations: 1. Cinder driver only works when open_access_enabled=off.
FlashSystemDriver
(*args, **kwargs)¶Bases: cinder.volume.drivers.san.san.SanDriver
, cinder.volume.driver.ManageableVD
, cinder.volume.driver.BaseVD
IBM FlashSystem volume driver.
Version history:
1.0.0 - Initial driver
1.0.1 - Code clean up
1.0.2 - Add lock into vdisk map/unmap, connection
initialize/terminate
1.0.3 - Initial driver for iSCSI
1.0.4 - Split Flashsystem driver into common and FC
1.0.5 - Report capability of volume multiattach
1.0.6 - Fix bug #1469581, add I/T mapping check in
terminate_connection
1.0.7 - Fix bug #1505477, add host name check in
_find_host_exhaustive for FC
1.0.8 - Fix bug #1572743, multi-attach attribute
should not be hardcoded, only in iSCSI
1.0.9 - Fix bug #1570574, Cleanup host resource
leaking, changes only in iSCSI
1.0.10 - Fix bug #1585085, add host name check in
_find_host_exhaustive for iSCSI
1.0.11 - Update driver to use ABC metaclasses
1.0.12 - Update driver to support Manage/Unmanage
existing volume
MULTI_HOST_MAP_ERRORS
= ['CMMVC6045E', 'CMMVC6071E']¶VERSION
= '1.0.12'¶check_for_setup_error
()¶Ensure that the flags are set properly.
create_cloned_volume
(volume, src_volume)¶Create volume from a source volume.
create_snapshot
(snapshot)¶Create snapshot from volume.
create_volume
(volume)¶Create volume.
create_volume_from_snapshot
(volume, snapshot)¶Create volume from snapshot.
delete_snapshot
(snapshot)¶Delete snapshot.
delete_volume
(volume)¶Delete volume.
extend_volume
(volume, new_size)¶Extend volume.
get_volume_stats
(refresh=False)¶Get volume stats.
If we haven’t gotten stats yet or ‘refresh’ is True, run update the stats first.
manage_existing
(volume, existing_ref)¶Manages an existing vdisk.
Renames the vdisk to match the expected name for the volume.
manage_existing_get_size
(volume, existing_ref)¶Return size of volume to be managed by manage_existing.
unmanage
(volume)¶Removes the specified volume from Cinder management.
Except where otherwise noted, this document is licensed under Creative Commons Attribution 3.0 License. See all OpenStack Legal Documents.