The 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.
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class
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
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VERSION
= '1.0.12'¶
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check_for_setup_error
()¶ Ensure that the flags are set properly.
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create_cloned_volume
(volume, src_volume)¶ Create volume from a source volume.
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create_snapshot
(snapshot)¶ Create snapshot from volume.
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create_volume
(volume)¶ Create volume.
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create_volume_from_snapshot
(volume, snapshot)¶ Create volume from snapshot.
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delete_snapshot
(snapshot)¶ Delete snapshot.
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delete_volume
(volume)¶ Delete volume.
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extend_volume
(volume, new_size)¶ Extend volume.
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get_volume_stats
(refresh=False)¶ Get volume stats.
If we haven’t gotten stats yet or ‘refresh’ is True, run update the stats first.
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manage_existing
(volume, existing_ref)¶ Manages an existing vdisk.
Renames the vdisk to match the expected name for the volume.
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manage_existing_get_size
(volume, existing_ref)¶ Return size of volume to be managed by manage_existing.
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unmanage
(volume)¶ Removes the specified volume from Cinder management.
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