Add tag filter parameter to the updater tool

New parameter allows to prefer image tags from matching filter,
e.g. "opensuse" or "ubuntu".

Change-Id: I75091645ea4492c0db0facfcb3e95f18a54a76c8
Roman Gorshunov 4 years ago
parent df24b1853b
commit 07f287c77c

@ -173,8 +173,9 @@ def get_image_tag(image):
def get_image_latest_tag(image):
"""Get latest image tag from,
returns latest image tag string, or 0 if a problem occured.
"""Get image tags from,
returns latest image tag matching filter, or latest image tag if filter is not
matched or not set, or 0 if a problem occured.
attempt = 0
@ -183,7 +184,7 @@ def get_image_latest_tag(image):
hash_image = image.split('/')
url = '{}/{}/tag/'
url = url.format(hash_image[1], hash_image[2])"Fetching latest tag for image %s (%s)...", image, url)"Fetching tags for image %s (%s)...", image, url)
while attempt < max_attempts:
attempt = attempt + 1
@ -192,7 +193,7 @@ def get_image_latest_tag(image):
if res.ok:
except requests.exceptions.Timeout:
logging.warning("Failed to fetch url %s for %d attempt(s)", url, attempt)
logging.warning("Timed out fetching url %s for %d attempt(s)", url, attempt)
except requests.exceptions.TooManyRedirects:
logging.error("Failed to fetch url %s, TooManyRedirects", url)
@ -216,15 +217,35 @@ def get_image_latest_tag(image):
return 0
possible_tag = None
for tag in res['tags']:
if 'end_ts' not in tag:
if tag['name'] != 'master' and tag['name'] != 'latest':
return tag['name']
# skip images which are old (have 'end_ts'), and
# skip images tagged with "*latest*" or "*master*"
if 'end_ts' in tag or any(i in tag['name'] for i in ('latest', 'master')):
# simply return first found tag is we don't have filter set
if not tag_filter:
return tag['name']
# return tag matching filter, if we have filter set
if tag_filter in tag['name']:
return tag['name']"Skipping tag %s as not matching to the filter %s",
tag['name'], tag_filter)
if not possible_tag:
possible_tag = tag['name']
if possible_tag:"Couldn't find better tag than %s", possible_tag)
return possible_tag
except KeyError:
logging.error("Unable to parse response from (%s)", res.url)
return 0
logging.error("Image with end_ts in path %s not found", image)
logging.error("Image without end_ts in path %s not found", image)
return 0
@ -342,12 +363,12 @@ if __name__ == '__main__':
parser.add_argument('--in-file', default='versions.yaml',
help='/path/to/versions.yaml input file; default - "./versions.yaml"')
parser.add_argument('--out-file', default='versions.yaml',
help='name of output file; default - "versions.yaml" (overwrite existing)')
help='comma-delimited list of images and charts to skip during the update')
help='e.g. "ubuntu"; update would use image ref. tags on matching the filter')
args = parser.parse_args()
in_file = args.in_file
@ -358,6 +379,9 @@ if __name__ == '__main__':
skip_list = None
tag_filter = args.tag_filter"Tag filter: %s", tag_filter)
if os.path.basename(out_file) != out_file:
logging.error("Name of the output file must not contain path, " +
"but only the file name.")