def load_full_image():
'''Create image object from test image and return the object'''
test_image = DockerImage(docker.get_dockerfile_image_tag())
try:
test_image.load_image()
except NameError as error:
test_image.origins.add_notice_to_origins(test_image.repotag,
Notice(str(error), 'error'))
except subprocess.CalledProcessError as error:
test_image.origins.add_notice_to_origins(
test_image.repotag, Notice(str(error.output, 'utf-8'), 'error'))
except IOError as error:
test_image.origins.add_notice_to_origins(test_image.repotag,
Notice(str(error), 'error'))
return test_image
def execute_dockerfile(args):
'''Execution path if given a dockerfile'''
check_docker_daemon()
logger.debug('Setting up...')
setup(dockerfile=args.dockerfile)
# attempt to build the image
logger.debug('Building Docker image...')
# placeholder to check if we can analyze the full image
completed = True
build, msg = docker.is_build()
if build:
# attempt to get built image metadata
image_tag_string = docker.get_dockerfile_image_tag()
full_image = load_full_image(image_tag_string)
if full_image.origins.is_empty():
# image loading was successful
# Add an image origin here
full_image.origins.add_notice_origin(
formats.dockerfile_image.format(dockerfile=args.dockerfile))
# analyze image
analyze_docker_image(full_image, True)
else:
# we cannot load the full image
logger.warning('Cannot retrieve full image metadata')
completed = False
# clean up image
container.remove_image(full_image.repotag)
if not args.keep_working_dir:
clean_image_tars(full_image)
else:
# cannot build the image
logger.warning('Cannot build image')
completed = False
# check if we have analyzed the full image or not
if not completed:
# get the base image
logger.debug('Loading base image...')
base_image = load_base_image()
if base_image.origins.is_empty():
# image loading was successful
# add a notice stating failure to build image
base_image.origins.add_notice_to_origins(
args.dockerfile, Notice(
formats.image_build_failure, 'warning'))
# analyze image
analyze_docker_image(base_image)
else:
# we cannot load the base image
logger.warning('Cannot retrieve base image metadata')
# run through commands in the Dockerfile
logger.debug('Parsing Dockerfile to generate report...')
stub_image = get_dockerfile_packages()
# clean up image
container.remove_image(base_image.repotag)
if not args.keep_working_dir:
clean_image_tars(base_image)
# generate report based on what images were created
if completed:
generate_report(args, full_image)
else:
generate_report(args, base_image, stub_image)
logger.debug('Teardown...')
teardown()
if not args.keep_working_dir:
shutil.rmtree(os.path.abspath(constants.temp_folder))
