def Run(self, args):
# pylint: disable=missing-docstring
def Push(image, dest_names, creds, http_obj, src_name,
session_push_type):
for dest_name in dest_names:
with session_push_type(dest_name, creds, http_obj) as push:
push.upload(image)
log.CreatedResource(dest_name)
log.UpdatedResource(src_name)
http_obj = http.Http()
src_name = util.GetDockerImageFromTagOrDigest(args.src_image)
dest_names = []
for dest_image in args.dest_image:
try:
dest_name = docker_name.Tag(dest_image)
except docker_name.BadNameException as e:
raise util.InvalidImageNameError(six.text_type(e))
if '/' not in dest_name.repository:
raise exceptions.Error(
'Pushing to project root-level images is disabled. '
'Please designate an image within a project, '
'e.g. gcr.io/project-id/my-image:tag')
dest_names.append(dest_name)
console_io.PromptContinue('This will tag {} with:\n{}'.format(
src_name,
'\n'.join(six.text_type(dest_name) for dest_name in dest_names)),
default=True,
cancel_on_no=True)
creds = util.CredentialProvider()
with util.WrapExpectedDockerlessErrors():
with docker_image_list.FromRegistry(src_name, creds,
http_obj) as manifest_list:
if manifest_list.exists():
Push(manifest_list, dest_names, creds, http_obj, src_name,
v2_2_session.Push)
return
with v2_2_image.FromRegistry(src_name,
creds,
http_obj,
accepted_mimes=docker_http.
SUPPORTED_MANIFEST_MIMES) as v2_2_img:
if v2_2_img.exists():
Push(v2_2_img, dest_names, creds, http_obj, src_name,
v2_2_session.Push)
return
with v2_image.FromRegistry(src_name, creds, http_obj) as v2_img:
Push(v2_img, dest_names, creds, http_obj, src_name,
v2_session.Push)
def Run(self, args):
"""This is what is called when the user runs this command.
Args:
args: an argparse namespace. All the arguments that were provided to this
command invocation.
Raises:
util.InvalidImageNameError: If the user specified an invalid
(or non-existent) image name.
Returns:
A list of the deleted docker_name.Tag objects
"""
# IMAGE_NAME: The fully-qualified image name to delete (with a tag).
# Removes the tag from the image. Ex. gcr.io/google-appengine/java:TAG.
http_obj = util.Http()
# collect input/validate
tags = self._ParseArgs(args.image_names)
digests = dict()
with util.WrapExpectedDockerlessErrors():
for tag in tags:
try:
# Resolve tags to digests. Throws InvalidImageNameError on 404.
digests[tag] = util.GetDigestFromName(six.text_type(tag))
except util.InvalidImageNameError:
# We already validated the image string in _ParseArgs, this is a 404
raise util.InvalidImageNameError(
'Image could not be found: [{}]'.format(
six.text_type(tag)))
if not tags:
log.warning('No tags found matching image names [%s].',
', '.join(args.image_names))
return
for tag, digest in six.iteritems(digests):
log.status.Print('Tag: [{}]'.format(six.text_type(tag)))
log.status.Print('- referencing digest: [{}]'.format(
six.text_type(digest)))
log.status.Print('')
console_io.PromptContinue(
'This operation will remove the above tags. '
'Tag removals only delete the tags; '
'The underlying image layers (referenced by the above digests) will '
'continue to exist.',
cancel_on_no=True)
# delete and collect output
result = []
for tag in tags:
self._DeleteDockerTag(tag, digests, http_obj)
result.append({'name': six.text_type(tag)})
return result
def _ParseArgs(self, image_names):
tags = set()
for image_name in image_names:
docker_obj = util.GetDockerImageFromTagOrDigest(image_name)
if (isinstance(docker_obj, docker_name.Tag) and
util.IsFullySpecified(image_name)):
# Only accept explicitly named tags for removal.
tags.add(docker_obj)
else:
raise util.InvalidImageNameError(
'IMAGE_NAME must be of the form [*.gcr.io/repository:<tag>]: '
'[{}]'.format(image_name))
return tags
