def execute(self, context, snapshot_ref, manage_existing_ref):
snapshot_id = snapshot_ref['id']
if not self.driver.initialized:
driver_name = (self.driver.configuration.
safe_get('volume_backend_name'))
LOG.error(_LE("Unable to manage existing snapshot. "
"Volume driver %s not initialized."), driver_name)
flow_common.error_out_snapshot(context, self.db, snapshot_id,
reason=_("Volume driver %s "
"not initialized.") %
driver_name)
raise exception.DriverNotInitialized()
size = self.driver.manage_existing_snapshot_get_size(
snapshot=snapshot_ref,
existing_ref=manage_existing_ref)
return {'size': size,
'snapshot_properties': snapshot_ref}
def execute(self, context, snapshot_ref, manage_existing_ref):
snapshot_id = snapshot_ref['id']
if not self.driver.initialized:
driver_name = (self.driver.configuration.
safe_get('volume_backend_name'))
LOG.error(_LE("Unable to manage existing snapshot. "
"Volume driver %s not initialized."), driver_name)
flow_common.error_out_snapshot(context, self.db, snapshot_id,
reason=_("Volume driver %s "
"not initialized.") %
driver_name)
raise exception.DriverNotInitialized()
size = self.driver.manage_existing_snapshot_get_size(
snapshot=snapshot_ref,
existing_ref=manage_existing_ref)
return {'size': size,
'snapshot_properties': snapshot_ref}
def revert(self, context, snapshot_id, result, **kwargs):
if isinstance(result, ft.Failure):
return
flow_common.error_out_snapshot(context, self.db, snapshot_id)
LOG.error(_LE("Snapshot %s: create failed"), snapshot_id)
def revert(self, context, snapshot_id, result, **kwargs):
if isinstance(result, ft.Failure):
return
flow_common.error_out_snapshot(context, self.db, snapshot_id)
LOG.error(_LE("Snapshot %s: create failed"), snapshot_id)
