The cinder.volume.drivers.nexenta.ns5.nfs Module¶

class NexentaNfsDriver(*args, **kwargs)¶

Bases: cinder.volume.drivers.nfs.NfsDriver

Executes volume driver commands on Nexenta Appliance.

Version history:
    1.0.0 - Initial driver version.
    1.1.0 - Added HTTPS support.
            Added use of sessions for REST calls.
    1.2.0 - Support for extend volume.
            Support for extending the volume in
            create_volume_from_snapshot if the size of new volume
            is larger than original volume size.

CI_WIKI_NAME = ‘Nexenta_CI’¶

VERSION = ‘1.2.0’¶

backend_name¶

check_for_setup_error()¶

Verify that the volume for our folder exists.

Raise:	LookupError

create_cloned_volume(volume, src_vref)¶

Creates a clone of the specified volume.

Parameters:	volume – new volume reference src_vref – source volume reference

create_snapshot(snapshot)¶

Creates a snapshot.

Parameters:	snapshot – snapshot reference

create_volume(volume)¶

Creates a volume.

Parameters:	volume – volume reference
Returns:	provider_location update dict for database

create_volume_from_snapshot(volume, snapshot)¶

Create new volume from other’s snapshot on appliance.

Parameters:	volume – reference of volume to be created snapshot – reference of source snapshot

delete_snapshot(snapshot)¶

Deletes a snapshot.

Parameters:	snapshot – snapshot reference

delete_volume(volume)¶

Deletes a logical volume.

Parameters:	volume – volume reference

do_setup(context)¶

driver_prefix = ‘nexenta’¶

extend_volume(volume, new_size)¶

Extend an existing volume.

Parameters:	volume – volume reference new_size – volume new size in GB

initialize_connection(volume, connector)¶

Allow connection to connector and return connection info.

Parameters:	volume – volume reference connector – connector reference

local_path(volume)¶

Get volume path (mounted locally fs path) for given volume.

Parameters:	volume – volume reference

volume_backend_name = ‘NexentaNfsDriver’¶