cinder.volume.drivers.disco.disco
Modulecinder.volume.drivers.disco.disco
Module¶DISCO Block device Driver.
DISCOCheck
(client, param, start_time, function, configuration)¶Bases: object
Used to monitor DISCO operations.
is_timeout
(start_time, timeout)¶Check whether we reach the timeout.
DiscoDriver
(*args, **kwargs)¶Bases: cinder.volume.driver.VolumeDriver
Execute commands related to DISCO Volumes.
Version history:
1.0 - disco volume driver using SOAP
1.1 - disco volume driver using REST and only compatible
with version greater than disco-1.6.4
CI_WIKI_NAME
= ‘ITRI_DISCO_CI’¶VERSION
= ‘1.1’¶check_for_setup_error
()¶Make sure we have the pre-requisites.
copy_image_to_volume
(context, volume, image_service, image_id)¶Fetch the image from image_service and write it to the volume.
copy_volume_to_image
(context, volume, image_service, image_meta)¶Copy a volume to a new image.
create_cloned_volume
(volume, src_vref)¶Create a clone of the specified volume.
create_export
(context, volume, connector)¶Export the volume.
create_snapshot
(snapshot)¶Create a disco snapshot.
create_volume
(volume)¶Create a disco volume.
create_volume_from_snapshot
(volume, snapshot)¶Create a volume from a snapshot.
delete_snapshot
(snapshot)¶Delete a disco snapshot.
delete_volume
(volume)¶Delete a logical volume.
do_setup
(context)¶Create client for DISCO request manager.
ensure_export
(context, volume)¶Ensure an export.
extend_volume
(volume, new_size)¶Extend an existing volume’s size.
get_volume_stats
(refresh=False)¶Get backend information.
initialize_connection
(volume, connector)¶Function called before attaching a volume.
local_path
(volume)¶Return the path to the DISCO volume.
manage_existing
(volume, existing_ref)¶Manage an existing volume.
manage_existing_get_size
(volume, existing_ref)¶Return size of an existing volume.
remove_export
(context, volume)¶Remove an export for a logical volume.
terminate_connection
(volume, connector, **kwargs)¶Function called after attaching a volume.
unmanage
(volume)¶Unmanage an existing volume.
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