def load_image_from_docker(self):
try:
ddata = {}
hdata = {}
Id = None
# first get a list of docker images and search for the input image
if self.meta['imageId'] not in self.docker_images.keys():
self.docker_images = anchore_utils.get_docker_images(self.docker_cli)
if self.meta['imageId'] in self.docker_images.keys():
ddata = self.docker_cli.inspect_image(self.meta['imageId'])
hdata = self.docker_cli.history(self.meta['imageId'])
except Exception as err:
raise err
if not ddata:
raise Exception("docker_inspect data empty")
self.docker_data = ddata
self.docker_history = hdata
for t in self.docker_data['RepoTags']:
if t not in self.anchore_current_tags:
self.anchore_current_tags.append(t)
if t not in self.anchore_all_tags:
self.anchore_all_tags.append(t)
return (True)
def __init__(self, imagename, allimages={}, tmpdirroot="/tmp", dockerfile=None, docker_cli=None, anchore_db=None, docker_images=None, usertype=None):
self._logger.debug("initializing image: " + str(imagename))
# all members
self.allimages = allimages
self.initialized = False
self.docleanup = True
self.tmpdirroot = tmpdirroot
self.tmpdir = '/'.join([self.tmpdirroot, str(random.randint(0, 9999999)) + ".anchoretmp"])
self.dockerfile = dockerfile
self.dockerfile_contents = None
self.dockerfile_mode = None
self.docker_cli = None
self.docker_data = {}
self.docker_history = {}
self.meta = {'imagename': None,
'shortname': None,
'humanname': None,
'imageId': None,
'shortId': None,
'parentId': None,
'shortparentId': None,
'usertype': usertype,
'sizebytes':0}
self.anchore_data = {}
self.anchore_allfiles = {}
self.anchore_allpkgs = {}
self.anchore_familytree = None
self.anchore_layers = None
self.anchore_current_tags = []
self.anchore_all_tags = []
self.anchore_tag_history = []
self.anchore_analyzer_meta = {}
self.anchore_analysis_report = None
self.anchore_gates_report = None
self.anchore_gates_eval_report = None
self.anchore_image_report = None
# some contexts
self.anchore_db = None
self.docker_images = None
self.anchore_config = None
# do some setup
# set up imageId
try:
result = anchore_utils.discover_imageId(imagename)
if not result:
raise Exception("could not locate image named ("+str(imagename)+") in anchore or local container system.")
except Exception as err:
raise Exception("input image name ("+str(imagename)+") is ambiguous. exception - " + str(err))
self.meta['imageId'] = result
if dockerfile and (os.stat(dockerfile).st_size <= 0 or not os.path.exists(dockerfile) or not os.path.isfile(dockerfile)):
raise Exception("input dockerfile ("+str(dockerfile)+") is invalid.")
# set up external contexts
if docker_cli:
self.docker_cli = docker_cli
elif 'docker_cli' in contexts and contexts['docker_cli']:
self.docker_cli = contexts['docker_cli']
else:
try:
self.docker_cli = docker.Client(base_url='unix://var/run/docker.sock', version='auto', timeout=300)
except Exception as err:
self._logger.warn("could not establish connection with docker, some operations (analyze) may fail: exception: " + str(err))
if anchore_db:
self.anchore_db = anchore_db
elif 'anchore_db' in contexts and contexts['anchore_db']:
self.anchore_db = contexts['anchore_db']
if not self.anchore_db:
raise Exception("could not init/connect to anchoreDB")
if docker_images:
self.docker_images = docker_images
elif 'docker_images' in contexts and contexts['docker_images']:
self.docker_images = contexts['docker_images']
else:
self.docker_images = anchore_utils.get_docker_images(self.docker_cli)
if 'anchore_config' in contexts and contexts['anchore_config']:
self.anchore_config = contexts['anchore_config']
# set up metadata about the image from anchoreDB and docker
if not self.load_image(dockerfile):
raise Exception("could not load image information from Docker or AnchoreDB")
# set up image directory structure
try:
self.anchore_db.create_image(self.meta['imageId'])
except Exception as err:
raise err
# set up any additional internal members
self.initialized = True
self.discover_layers()
self.discover_familytree()
self.discover_dockerfile_contents()
newlist = list(self.anchore_familytree)
while self.meta['imageId'] in newlist: newlist.remove(self.meta['imageId'])
anchore_utils.image_context_add(newlist, self.allimages, docker_cli=self.docker_cli, tmproot=self.tmpdirroot, anchore_db=self.anchore_db, docker_images=self.docker_images)