def pull_image(self, image, remote_image_obj, **kwargs):
assert(isinstance(remote_image_obj, Image))
debug = kwargs.get('debug', False)
if image.startswith("dockertar:"):
path = image.replace("dockertar:", "", 1)
with open(path, 'rb') as f:
self.d.load_image(data=f)
return 0
fq_name = remote_image_obj.fq_name
local_image = self.has_image(image)
if local_image is not None:
if self.already_has_image(local_image, remote_image_obj):
raise util.ImageAlreadyExists(image)
registry, _, _, tag, _ = util.Decompose(fq_name).all
image = "docker-daemon:{}".format(fq_name)
if not image.endswith(tag):
image += ":{}".format(tag)
if '@sha256:' in image:
image = image.replace("@sha256:", ":")
insecure = True if util.is_insecure_registry(self.d.info()['RegistryConfig'], util.strip_port(registry)) else False
trust = Trust()
trust.discover_sigstore(fq_name)
util.write_out("Pulling {} ...".format(fq_name))
util.skopeo_copy("docker://{}".format(fq_name), image, debug=debug, insecure=insecure,
policy_filename=trust.policy_filename)
return 0
def pull_image(self, image, remote_image_obj, **kwargs):
"""
Pulls an image to the backend
:param image:
:param pull_args:
:return:
"""
debug = kwargs.get('debug', False)
fq_name = remote_image_obj.fq_name
registry, _, _, tag, _ = util.Decompose(fq_name).all
if not image.endswith(tag):
image += ":{}".format(tag)
if '@sha256:' in image:
image = image.replace("@sha256:", ":")
insecure = False
registries_config = util.load_registries_from_yaml()
if "insecure_registries" in registries_config:
if registry in registries_config['insecure_registries']:
insecure = True
source = "docker://{}".format(image)
dest = "containers-storage:{}".format(image)
trust = Trust()
trust.discover_sigstore(fq_name)
util.write_out("Pulling {} ...".format(fq_name))
util.skopeo_copy(source,
dest,
debug=debug,
insecure=insecure,
policy_filename=trust.policy_filename)
return 0
class TestAtomicUtil(unittest.TestCase):
IMAGE = 'docker.io/library/busybox:latest'
I_REGISTRY, I_REPO, I_IMAGE, I_TAG, _ = util.Decompose(IMAGE).all
def test_find_image_on_registry(self):
fq = 'docker.io/library/busybox:latest'
for img in [
'docker.io/library/busybox:latest',
'docker.io/library/busybox', 'docker.io/busybox', 'busybox'
]:
registry, repo, image, tag, _ = util.Decompose(img).all
ri = discovery.RegistryInspect(registry=registry,
repo=repo,
image=image,
tag=tag)
self.assertEqual(ri.find_image_on_registry(), fq)
def test_inspect(self):
ri = discovery.RegistryInspect(registry=self.I_REGISTRY,
repo=self.I_REPO,
image=self.I_IMAGE,
tag=self.I_TAG)
inspect_info = ri.inspect()
self.assertEqual(
inspect_info['Name'], "{}/{}/{}".format(self.I_REGISTRY,
self.I_REPO, self.I_IMAGE))
self.assertEqual(inspect_info['Tag'], self.I_TAG)
def tag_image(self, _src, _dest):
registry, repo, image, tag, _ = util.Decompose(_dest).all
result = registry
if repo:
result += "/{}".format(repo)
result += "/{}".format(image)
if result.startswith("/"):
result = result[1:]
return self.d.tag(_src, result, tag=tag)
def _inspect_image_by_hash(self, image):
input_digest = util.Decompose(image).digest
all_images = self.get_images(get_all=True)
for _image in all_images:
if not _image.repotags:
continue
for repo_digest in _image.repotags:
if no_shaw(input_digest) in repo_digest:
return self.d.inspect_image(_image.id)
return None
def update(self, name, force=False):
img_obj = self.inspect_image(name)
if force:
self.delete_containers_by_image(img_obj)
registry = util.Decompose(img_obj.fq_name).registry
return util.skopeo_copy(
"docker://{}".format(name),
"docker-daemon:{}".format(img_obj.fq_name),
util.is_insecure_registry(self.d.info()['RegistryConfig'],
util.strip_port(registry)))
def test_find_image_on_registry(self):
fq = 'docker.io/library/busybox:latest'
for img in [
'docker.io/library/busybox:latest',
'docker.io/library/busybox', 'docker.io/busybox', 'busybox'
]:
registry, repo, image, tag, _ = util.Decompose(img).all
ri = discovery.RegistryInspect(registry=registry,
repo=repo,
image=image,
tag=tag)
self.assertEqual(ri.find_image_on_registry(), fq)
def test_decompose(self):
images = [('docker.io/library/busybox', ('docker.io', 'library','busybox', 'latest', '')),
('docker.io/library/foobar/busybox', ('docker.io', 'library/foobar', 'busybox', 'latest', '')),
('docker.io/library/foobar/busybox:2.1', ('docker.io', 'library/foobar', 'busybox', '2.1', '')),
('docker.io/busybox:2.1', ('docker.io', 'library', 'busybox', '2.1', '')),
('docker.io/busybox', ('docker.io', 'library', 'busybox', 'latest', '')),
('busybox', ('', '', 'busybox', 'latest', '')),
('busybox:2.1', ('', '', 'busybox', '2.1', '')),
('library/busybox', ('', 'library', 'busybox', 'latest', '')),
('library/busybox:2.1', ('', 'library', 'busybox', '2.1', '')),
('registry.access.redhat.com/rhel7:latest', ('registry.access.redhat.com', '', 'rhel7', 'latest', '')),
('registry.access.redhat.com/rhel7', ('registry.access.redhat.com', '', 'rhel7', 'latest', '')),
('fedora@sha256:64a02df6aac27d1200c2572fe4b9949f1970d05f74d367ce4af994ba5dc3669e', ('', '', 'fedora', '', 'sha256:64a02df6aac27d1200c2572fe4b9949f1970d05f74d367ce4af994ba5dc3669e')),
('docker.io/library/fedora@sha256:64a02df6aac27d1200c2572fe4b9949f1970d05f74d367ce4af994ba5dc3669e', ('docker.io', 'library', 'fedora', '', 'sha256:64a02df6aac27d1200c2572fe4b9949f1970d05f74d367ce4af994ba5dc3669e')),
('docker.io/fedora@sha256:64a02df6aac27d1200c2572fe4b9949f1970d05f74d367ce4af994ba5dc3669e', ('docker.io', 'library', 'fedora', '', 'sha256:64a02df6aac27d1200c2572fe4b9949f1970d05f74d367ce4af994ba5dc3669e'))
]
for image in images:
self.assertEqual(util.Decompose(image[0]).all, image[1])
