def __init__(self, repotag=None):
'''Initialize using repotag'''
super().__init__(repotag)
self.__repotags = []
self.__history = None
if self.repotag is None:
raise NameError("Image object initialized with no repotag")
# parse the repotag
repo_dict = general.parse_image_string(self._repotag)
self._name = repo_dict.get('name')
self._tag = repo_dict.get('tag')
self.set_checksum(
repo_dict.get('digest_type'), repo_dict.get('digest'))
if not self.checksum and general.check_tar(repotag) is False:
# if there is no checksum, get the digest type
docker_image = container.check_image(self._repotag)
# this object could be representing an image built from
# a Dockerfile, so it may not have a digest
# so check for that condition
if docker_image.attrs['RepoDigests']:
image_name_digest = container.get_image_digest(docker_image)
repo_dict = general.parse_image_string(image_name_digest)
self.set_checksum(
repo_dict.get('digest_type'), repo_dict.get('digest'))
def testParseImageString(self):
hello = 'hello-world'
debian = 'debian:9.8-slim'
distroless = 'gcr.io/distroless/static'
resizer = 'gcr.io/google-containers/addon-resizer:2.3'
etcd = ('bitnami/etcd@sha256:35862e29b27efd97cdf4a1fc79abc1341feac556'
'32e4256b02e6cfee9a4b6455')
self.assertEqual(general.parse_image_string(hello), {
'name': 'hello-world',
'tag': '',
'digest_type': '',
'digest': ''
})
self.assertEqual(general.parse_image_string(debian), {
'name': 'debian',
'tag': '9.8-slim',
'digest_type': '',
'digest': ''
})
self.assertEqual(
general.parse_image_string(distroless), {
'name': 'gcr.io/distroless/static',
'tag': '',
'digest_type': '',
'digest': ''
})
self.assertEqual(
general.parse_image_string(resizer), {
'name': 'gcr.io/google-containers/addon-resizer',
'tag': '2.3',
'digest_type': '',
'digest': ''
})
self.assertEqual(
general.parse_image_string(etcd), {
'name':
'bitnami/etcd',
'tag':
'',
'digest_type':
'sha256',
'digest': ('35862e29b27efd97cdf4a1fc79abc1341fe'
'ac55632e4256b02e6cfee9a4b6455')
})
def parse_from_image(dfobj):
'''Get a list of dictionaries from the FROM instruction. The dictionary
should be of the form:
[{'name': <image name used (either from dockerhub or full name)>,
'tag': <image tag>,
'digest_type': <the hashing algorithm used>
'digest': <image digest>}..]'''
image_list = []
for image_string in dfobj.parent_images:
image_list.append(general.parse_image_string(image_string))
return image_list
def testParseImageString(self):
hello = 'hello-world'
debian = 'debian:9.8-slim'
distroless = 'gcr.io/distroless/static'
resizer = 'gcr.io/google-containers/addon-resizer:2.3'
etcd = ('bitnami/etcd@sha256:35862e29b27efd97cdf4a1fc79abc1341feac556'
'32e4256b02e6cfee9a4b6455')
nexus = (
'nexus3.onap.org:10001/onap/so/so-oof-adapter@sha256:d7e1f739ba732c'
'853a638f9c90becd5e0f8d313c8d506567b0b83ac38a1d53cb')
self.assertEqual(general.parse_image_string(hello), {
'name': 'hello-world',
'tag': '',
'digest_type': '',
'digest': ''
})
self.assertEqual(general.parse_image_string(debian), {
'name': 'debian',
'tag': '9.8-slim',
'digest_type': '',
'digest': ''
})
self.assertEqual(
general.parse_image_string(distroless), {
'name': 'gcr.io/distroless/static',
'tag': '',
'digest_type': '',
'digest': ''
})
self.assertEqual(
general.parse_image_string(resizer), {
'name': 'gcr.io/google-containers/addon-resizer',
'tag': '2.3',
'digest_type': '',
'digest': ''
})
self.assertEqual(
general.parse_image_string(etcd), {
'name':
'bitnami/etcd',
'tag':
'',
'digest_type':
'sha256',
'digest': ('35862e29b27efd97cdf4a1fc79abc1341fe'
'ac55632e4256b02e6cfee9a4b6455')
})
self.assertEqual(
general.parse_image_string(nexus), {
'name':
'nexus3.onap.org:10001/onap/so/so-oof-adapter',
'tag':
'',
'digest_type':
'sha256',
'digest': ('d7e1f739ba732c853a638f9c90becd5e0f8'
'd313c8d506567b0b83ac38a1d53cb')
})
def __init__(self, repotag=None, repo_digest=None):
'''Initialize using repotag'''
super().__init__(repotag)
self.__repotags = []
self.__history = None
if self.repotag is None:
raise NameError("Image object initialized with no repotag")
# parse the repotag
repo_dict = general.parse_image_string(self._repotag)
self._name = repo_dict.get('name')
self._tag = repo_dict.get('tag')
self.set_checksum(repo_dict.get('digest_type'),
repo_dict.get('digest'))
if not self.checksum and general.check_tar(repotag) is False:
# see if we can set it via the repo_digest string
if repo_digest and ':' in repo_digest:
repo_digest_list = repo_digest.split(':')
self.set_checksum(repo_digest_list[0], repo_digest_list[1])
