openstack/cinder
Code Issues Proposed changes

Add the backup variable structure in backup_driver interface

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Change-Id: Id6d25e1db12bff20c2e03e73693cfafbb947fb7b
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xianming mao 2017-02-15 15:59:59 +08:00
parent fa33d1557b
commit fabc658f49
1 changed files with 25 additions and 2 deletions
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27
cinder/interface/backup_driver.py
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@ -57,12 +57,35 @@ class BackupDriver(base.CinderInterface):
If the parent backup is of different size, a full backup should be If the parent backup is of different size, a full backup should be
performed to ensure all data is included. performed to ensure all data is included.
TODO(smcginnis) Document backup variable structure.
:param backup: The backup information. :param backup: The backup information.
:param volume_file: The volume or file to write the backup to. :param volume_file: The volume or file to write the backup to.
:param backup_metadata: Whether to include volume metadata in the :param backup_metadata: Whether to include volume metadata in the
backup. backup.
The variable structure of backup in the following format::
{
'id': id,
'availability_zone': availability_zone,
'service': driver_name,
'user_id': context.user_id,
'project_id': context.project_id,
'display_name': name,
'display_description': description,
'volume_id': volume_id,
'status': fields.BackupStatus.CREATING,
'container': container,
'parent_id': parent_id,
'size': size,
'host': host,
'snapshot_id': snapshot_id,
'data_timestamp': data_timestamp,
}
service: backup driver
parent_id: parent backup id
size: equal to volume size
data_timestamp: backup creation time
""" """
def restore(self, backup, volume_id, volume_file): def restore(self, backup, volume_id, volume_file):