cinder.volume.drivers.ibm.ibm_storage.ibm_storage
Module¶IBM Storage driver is a unified Volume driver for IBM XIV, Spectrum Accelerate, FlashSystem A9000, FlashSystem A9000R and DS8000 storage systems.
IBMStorageDriver
(*args, **kwargs)¶Bases: cinder.volume.drivers.san.san.SanDriver
, cinder.volume.driver.ManageableVD
, cinder.volume.driver.MigrateVD
, cinder.volume.driver.CloneableImageVD
IBM Storage driver
IBM Storage driver is a unified Volume driver for IBM XIV, Spectrum Accelerate, FlashSystem A9000, FlashSystem A9000R and DS8000 storage systems.
Version history:
2.0 - First open source driver version
2.1.0 - Support Consistency groups through Generic volume groups
- Support XIV/A9000 Volume independent QoS
- Support Consistency groups replication
CI_WIKI_NAME
= 'IBM_STORAGE_CI'¶VERSION
= '2.1.0'¶create_cloned_volume
(tgt_volume, src_volume)¶Create Cloned Volume.
create_export
(context, volume, connector)¶Create an export.
create_group
(context, group)¶Creates a group.
create_group_from_src
(context, group, volumes, group_snapshot, snapshots, source_cg=None, source_vols=None)¶Creates a group from source.
create_group_snapshot
(context, group_snapshot, snapshots)¶Creates a group snapshot.
create_snapshot
(snapshot)¶Create a snapshot.
create_volume
(volume)¶Create a volume on the IBM Storage system.
create_volume_from_snapshot
(volume, snapshot)¶Create a volume from a snapshot.
delete_group
(context, group, volumes)¶Deletes a group.
delete_group_snapshot
(context, group_snapshot, snapshots)¶Deletes a group snapshot.
delete_snapshot
(snapshot)¶Delete a snapshot.
delete_volume
(volume)¶Delete a volume on the IBM Storage system.
disable_replication
(context, group, volumes)¶Disable replication.
do_setup
(context)¶Setup and verify connection to IBM Storage.
enable_replication
(context, group, volumes)¶Enable replication.
ensure_export
(context, volume)¶Ensure an export.
extend_volume
(volume, new_size)¶Extend Created Volume.
failover_host
(context, volumes, secondary_id=None, groups=None)¶Failover a backend to a secondary replication target.
failover_replication
(context, group, volumes, secondary_backend_id)¶Failover replication.
freeze_backend
(context)¶Notify the backend that it’s frozen.
get_replication_error_status
(context, groups)¶Returns error info for replicated groups and its volumes.
get_replication_status
(context, volume)¶Return replication status.
get_volume_stats
(refresh=False)¶Get volume stats.
initialize_connection
(*args, **kwargs)¶manage_existing
(volume, existing_ref)¶Brings an existing backend storage object to Cinder management.
manage_existing_get_size
(volume, existing_ref)¶Return size of volume to be managed by manage_existing.
migrate_volume
(context, volume, host)¶Migrate the volume to the specified host.
remove_export
(context, volume)¶Disconnect a volume from an attached instance.
retype
(ctxt, volume, new_type, diff, host)¶Convert the volume to be of the new type.
terminate_connection
(*args, **kwargs)¶thaw_backend
(context)¶Notify the backend that it’s unfrozen/thawed.
unmanage
(volume)¶Removes the specified volume from Cinder management.
update_group
(context, group, add_volumes, remove_volumes)¶Adds or removes volume(s) to/from an existing group.
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