The 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.

class 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.

CI_WIKI_NAME = 'IBM_STORAGE_CI'

VERSION = '2.0.0'

create_cgsnapshot(context, cgsnapshot, snapshots)

Creates a consistency group snapshot.

create_cloned_volume(tgt_volume, src_volume)

Create Cloned Volume.

create_consistencygroup(context, group)

Creates a consistency group.

create_consistencygroup_from_src(context, group, volumes, cgsnapshot, snapshots, source_cg=None, source_vols=None)

Creates a consistencygroup from source.

create_export(context, volume, connector)

Create an export.

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_cgsnapshot(context, cgsnapshot, snapshots)

Deletes a consistency group snapshot.

delete_consistencygroup(context, group, volumes)

Deletes a consistency group.

delete_snapshot(snapshot)

Delete a snapshot.

delete_volume(volume)

Delete a volume on the IBM Storage system.

do_setup(context)

Setup and verify connection to IBM Storage.

ensure_export(context, volume)

Ensure an export.

extend_volume(volume, new_size)

Extend Created Volume.

failover_host(context, volumes, secondary_id=None)

Failover a backend to a secondary replication target.

freeze_backend(context)

Notify the backend that it’s frozen.

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_consistencygroup(context, group, add_volumes, remove_volumes)

Adds or removes volume(s) to/from an existing consistency group.