Attachment 826726 Details for Bug 1020909 – python reset-vm-to-snapshot pviktori-z-ci-host1 remote-host

python reset-vm-to-snapshot pviktori-z-ci-host1 remote-host

reset-vm-to-snapshot.py (text/plain), 2.03 KB, created by Petr Spacek on 2013-11-20 15:57:18 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Petr Spacek

Created: 2013-11-20 15:57:18 UTC

Size: 2.03 KB

patch

obsolete

>#! /usr/bin/python2
>
>import argparse
>import sys
>from ovirtsdk.api import API
>from time import sleep
>
>from locals import URL, USERNAME, PASSWORD, CA_FILE
>
>
>def restore(api, vm_name, snapshot_description):
>    def vm():
>        return api.vms.get(vm_name)
>
>    snapshots = [s for s in vm().snapshots.list()
>                 if s.get_description() == snapshot_description]
>    if not snapshots:
>        raise RuntimeError('Given snapshot does not exist')
>    elif len(snapshots) > 2:
>        raise RuntimeError('Multiple snapshots with this description')
>    else:
>        [snapshot] = snapshots
>
>    if vm().status.state != 'down':
>        print 'Stopping the VM:'
>        vm().shutdown()
>
>        for i in range(15):
>            if vm().status.state == 'down':
>                break
>            print 'Status:', vm().status.state
>            sys.stdout.flush()
>            sleep(1)
>
>        if vm().status.state != 'down':
>            print 'Hard-stopping the VM:'
>            vm().stop()
>
>            print 'Waiting for VM to reach Down status'
>            while vm().status.state != 'down':
>                print 'Status:', vm().status.state
>                sys.stdout.flush()
>                sleep(1)
>
>    print 'Restoring snapshot', snapshot_description
>    snapshot.restore()
>
>    print 'Starting VM'
>    vm().start()
>
>    print 'Waiting for VM to reach Up status'
>    while vm().status.state != 'up':
>        print 'Status:', vm().status.state
>        sys.stdout.flush()
>        sleep(1)
>
>
>def main(argv):
>    parser = argparse.ArgumentParser(
>        description='Reset a RHEVM machine to the given snapshot.')
>    parser.add_argument('vm_name', type=str,
>                        help='Name of the VM to reset')
>    parser.add_argument('snapshot_description', type=str,
>                        help='Description of the snapshot to reset to')
>
>    args = parser.parse_args(argv)
>
>    api = API(url=URL, username=USERNAME, password=PASSWORD, ca_file=CA_FILE)
>
>    restore(api, args.vm_name, args.snapshot_description)
>
>if __name__ == '__main__':
>    main(sys.argv[1:])
>

Actions: View

Attachments on bug 1020909: 826726