def _get_snapshot_status(self, snapshot_id):
resp, body = self.get_snapshot(snapshot_id)
status = body['status']
# NOTE(afazekas): snapshot can reach an "error"
# state in a "normal" lifecycle
if (status == 'error'):
raise exceptions.SnapshotBuildErrorException(
snapshot_id=snapshot_id)
return status
def wait_for_snapshot_status(client, snapshot_id, status):
"""Waits for a Snapshot to reach a given status."""
body = client.show_snapshot(snapshot_id)['snapshot']
snapshot_status = body['status']
start = int(time.time())
while snapshot_status != status:
time.sleep(client.build_interval)
body = client.show_snapshot(snapshot_id)['snapshot']
snapshot_status = body['status']
if snapshot_status == 'error':
raise exceptions.SnapshotBuildErrorException(
snapshot_id=snapshot_id)
if int(time.time()) - start >= client.build_timeout:
message = (
'Snapshot %s failed to reach %s status (current %s) '
'within the required time (%s s).' %
(snapshot_id, status, snapshot_status, client.build_timeout))
raise exceptions.TimeoutException(message)
