Re: [Libguestfs] [PATCH v2v v2 2/2] rhv-upload: Check that rhv-disk-uuid is not already taken (RHBZ#1789279)

This makes the code fail with a sensible error message instead of cryptic error from ovirtsdk. Signed-off-by: Martin Kletzander <mkletzan(a)redhat.com&gt; --- v2v/rhv-upload-plugin.py | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/v2v/rhv-upload-plugin.py b/v2v/rhv-upload-plugin.py index d3e6260e97f4..413ad53b05ab 100644 --- a/v2v/rhv-upload-plugin.py +++ b/v2v/rhv-upload-plugin.py @@ -26,6 +26,9 @@ import ssl import sys import time +import nbdkit +import errno + from http.client import HTTPSConnection, HTTPConnection from urllib.parse import urlparse @@ -461,6 +464,15 @@ def create_disk(connection): system_service = connection.system_service() disks_service = system_service.disks_service() + uuid = params.get('rhv_disk_uuid') + if uuid is not None: + try: + disks_service.disk_service(uuid).get() + nbdkit.set_error(errno.EEXIST) + raise ValueError("Disk with the UUID '%s' already exists" % uuid) + except sdk.NotFoundError: + pass