The cinder.volume.flows.manager.manage_existing Module

class ManageExistingTask(db, driver)

Bases: cinder.flow_utils.CinderTask

Brings an existing volume under Cinder management.

default_provides = set([‘volume’])

execute(context, volume, manage_existing_ref, size)

class PrepareForQuotaReservationTask(db, driver)

Bases: cinder.flow_utils.CinderTask

Gets the volume size from the driver.

default_provides = set([‘volume_type_id’, ‘volume_properties’, ‘volume_spec’, ‘size’])

execute(context, volume, manage_existing_ref)

revert(context, result, flow_failures, volume, **kwargs)

get_flow(context, db, driver, host, volume, ref)

Constructs and returns the manager entrypoint flow.