def cmd_stop(args):
"""
Stop backup using the backup UUID printed by the start command.
"""
progress("Finalizing backup %s" % args.backup_uuid)
connection = common.create_connection(args)
with closing(connection):
stop_backup(connection, args.backup_uuid, args)
progress("Backup %s has finalized" % args.backup_uuid)
def cmd_download(args):
"""
Download backup using the backup UUID printed by the start command.
"""
progress("Downloading VM %s disks" % args.vm_uuid)
connection = common.create_connection(args)
with closing(connection):
download_backup(
connection, args.backup_uuid, args, incremental=args.incremental)
progress("Finished downloading disks")
def cmd_incremental(args):
"""
Run incremental backup flow - start_incremental, download and stop backup.
"""
progress("Starting incremental backup for VM %s" % args.vm_uuid)
connection = common.create_connection(args)
with closing(connection):
backup = start_backup(connection, args)
try:
download_backup(connection, backup.id, args, incremental=True)
finally:
stop_backup(connection, backup.id, args)
progress("Incremental backup completed successfully")
def cmd_full(args):
"""
Run full backup flow - start, download and stop backup.
"""
progress("Starting full backup for VM %s" % args.vm_uuid)
connection = common.create_connection(args)
with closing(connection):
args.from_checkpoint_uuid = None
backup = start_backup(connection, args)
try:
download_backup(connection, backup.id, args)
finally:
stop_backup(connection, backup.id, args)
progress("Full backup completed successfully")
def cmd_start(args):
"""
Start backup, printing backup UUID.
To download the backup run download command.
To stop the backup run the stop command.
"""
if args.from_checkpoint_uuid:
progress("Starting incremental backup since checkpoint %r for VM %r" %
(args.from_checkpoint_uuid, args.vm_uuid))
else:
progress("Starting full backup for VM %r" % args.vm_uuid)
connection = common.create_connection(args)
with closing(connection):
backup = start_backup(connection, args)
progress("Backup %s is ready" % backup.id)
from contextlib import closing
from http import client
from urllib.parse import urlparse
from ovirtsdk4 import types
from helpers import common
from helpers import imagetransfer
parser = common.ArgumentParser(description="Compute disk checksum")
parser.add_argument("disk_uuid", help="Disk UUID.")
args = parser.parse_args()
common.configure_logging(args)
connection = common.create_connection(args)
with closing(connection):
system_service = connection.system_service()
disks_service = connection.system_service().disks_service()
disk_service = disks_service.disk_service(args.disk_uuid)
disk = disk_service.get()
transfer = imagetransfer.create_transfer(
connection, disk, types.ImageTransferDirection.DOWNLOAD)
try:
url = urlparse(transfer.transfer_url)
con = client.HTTPSConnection(
url.netloc, context=ssl.create_default_context(cafile=args.cafile))
with closing(con):
con.request("GET", url.path + "/checksum")
res = con.getresponse()
