def delete_image_v2(registry: str,
remote_image_name: str,
tag: str = "latest") -> Union[Set[str],
DockerscanError]:
"""
delete selected images from remote repo.
remote_image_name can contain regex expressions.
:return: return a set() with the images deleted
"""
insecure, registry_without_schema = _get_schema_and_security(registry)
d = DXF(registry_without_schema,
remote_image_name,
insecure=insecure)
removed = set()
# Getting remote digest for the tag
digest = _get_digest_by_tag(registry, remote_image_name, tag)
if not digest:
raise DockerscanError("> Can't obtain digest reference for selected "
"image / tag")
try:
if digest:
# If digest found -> remote image is not a regex. Then remove it
d.del_alias(digest)
removed.add(remote_image_name)
return removed
except requests.exceptions.HTTPError:
raise DockerscanError("> Registry does not support delete "
"operations. Default Docker Registry does not "
"support deletion. For more information see: "
"https://docs.docker.com/registry/"
"configuration/")
dxf.authenticate(os.environ.get("DOCKER_USERNAME"),
os.environ.get("DOCKER_TOKEN"),
response=response)
if __name__ == '__main__':
try:
logging.basicConfig(level=logging.INFO)
parsedArgs = parseArguments()
logging.info('Call arguments given: %s' % sys.argv[1:])
dxf = DXF('registry-1.docker.io',
'schulcloud/{}'.format(parsedArgs.repo), auth)
if hasattr(parsedArgs, 'add_tag') and parsedArgs.add_tag == True:
logging.info("Adding tag '{}' to '{}' in repository '{}'".format(
parsedArgs.new_tag, parsedArgs.exist_tag, parsedArgs.repo))
manifest = dxf.get_manifest('{}'.format(parsedArgs.exist_tag))
dxf.set_manifest('{}'.format(parsedArgs.new_tag), manifest)
else:
logging.info("Deleting tag '{}' in repository '{}'".format(
parsedArgs.exist_tag, parsedArgs.repo))
suretodel = query_yes_no(
"Are you sure to delete tag '{}' from '{}'".format(
parsedArgs.exist_tag, parsedArgs.repo))
if suretodel:
dxf.del_alias(parsedArgs.exist_tag)
exit(0)
except Exception as ex:
logging.exception(ex)
exit(1)
