def _del_img_from_gcr(self, img_name):
img_tag = docker_name.Tag(img_name)
creds = docker_creds.DefaultKeychain.Resolve(img_tag)
transport = transport_pool.Http(httplib2.Http, size=_THREADS)
with docker_image.FromRegistry(img_tag, creds,
transport) as base_image:
img_digest = docker_name.Digest(''.join(
[self._name.split(":")[0], "@",
str(base_image.digest())]))
logging.info('Deleting tag {0}'.format(img_tag))
docker_session.Delete(img_tag, creds, transport)
logging.info('Deleting image {0}'.format(img_digest))
docker_session.Delete(img_digest, creds, transport)
return
def _DeleteDockerTag(self, tag, digests, http_obj):
# calling Delete on an image referenced by tag only deletes the tag
docker_session.Delete(creds=util.CredentialProvider(),
name=tag,
transport=http_obj)
log.DeletedResource('[{tag}] (referencing [{digest}])'.format(
tag=tag, digest=digests[tag]))
def _DeleteDockerTagOrDigest(self, tag_or_digest, http_obj):
try:
docker_session.Delete(creds=util.CredentialProvider(),
name=tag_or_digest,
transport=http_obj)
log.DeletedResource(tag_or_digest)
except docker_http.V2DiagnosticException as err:
raise self._MapDeleteErr(err, tag_or_digest)
def _DeleteDigestAndAssociatedTags(self, digest, http_obj):
# digest must not have any tags in order to be deleted
util.DeleteTagsFromDigest(digest, http_obj)
tag_list = util.GetTagNamesForDigest(digest, http_obj)
for tag in tag_list:
log.DeletedResource(tag)
docker_session.Delete(creds=util.CredentialProvider(),
name=digest,
transport=http_obj)
log.DeletedResource(digest)
def rm_tag(image_reference: str):
transport = _mk_transport_pool()
image_reference = ou.normalise_image_reference(image_reference)
image_reference = docker_name.from_string(image_reference)
creds = _mk_credentials(image_reference=image_reference)
docker_session.Delete(
name=image_reference,
creds=creds,
transport=transport,
)
logger.info(f'untagged {image_reference=} - note: did not purge blobs!')
def _DeleteDigestAndAssociatedTags(self, digest, http_obj):
# Digest must not have any tags in order to be deleted.
# Errors raised from tag deletion are deliberately uncaught.
util.DeleteTagsFromDigest(digest, http_obj)
tag_list = util.GetTagNamesForDigest(digest, http_obj)
for tag in tag_list:
log.DeletedResource(tag)
try:
docker_session.Delete(
creds=util.CredentialProvider(), name=digest, transport=http_obj)
log.DeletedResource(digest)
except docker_http.V2DiagnosticException as err:
raise self._MapDeleteErr(err, digest)
def _DeleteDockerTagOrDigest(self, tag_or_digest, http_obj):
docker_session.Delete(creds=util.CredentialProvider(),
name=tag_or_digest,
transport=http_obj)
log.DeletedResource(tag_or_digest)
