def setUp(self):
'''Using a specific image here. If this test fails due to the image
not being found anymore, pick a different image to test against
For now use Docker to pull the image from Dockerhub'''
set_mount_dir()
create_top_dir()
check_docker_setup()
if not check_image('vmware/tern@sha256:20b32a9a20752aa1ad'
'7582c667704fda9f004cc4bfd8601fac7f2656c7567bb4'):
try:
container.pull_image('vmware/tern@sha256:20b32a9a20'
'752aa1ad7582c667704fda9f004cc4'
'bfd8601fac7f2656c7567bb4')
except subprocess.CalledProcessError as error:
print(error.output)
self.image = DockerImage('vmware/tern@sha256:20b32'
'a9a20752aa1ad7582c667704fda9f00'
'4cc4bfd8601fac7f2656c7567bb4')
# constants for this image
self.image_id = ('acb194ad84d0f9734e794fbbdbb65fb'
'7db6eda83f33e9e817bcc75b1bdd99f5e')
self.layer = ('c1c3a87012e7ff5791b31e94515b661'
'cdf06f6d5dc2f9a6245eda8774d257a13')
self.no_layers = 1
self.created_by = ('/bin/sh -c #(nop) ADD '
'file:92137e724f46c720d8083a11290c67'
'd9daa387e523336b1757a0e3c4f5867cd5 '
'in / ')
def do_main(args):
'''Execute according to subcommands'''
# set bind mount location if working in a container
rootfs.set_mount_dir(args.bind_mount)
# create working directory
create_top_dir()
if args.log_stream:
# set up console logs
global logger
global console
logger.addHandler(console)
logger.debug('Starting...')
if args.clear_cache:
logger.debug('Clearing cache...')
cache.clear()
if hasattr(args, 'name') and args.name == 'report':
if args.dockerfile:
run.execute_dockerfile(args)
if args.docker_image:
if general.check_tar(args.docker_image):
logger.error("%s", errors.incorrect_raw_option)
else:
run.execute_docker_image(args)
logger.debug('Report completed.')
if args.raw_image:
if not general.check_tar(args.raw_image):
logger.error(
"%s",
errors.invalid_raw_image.format(image=args.raw_image))
else:
run.execute_docker_image(args)
logger.debug('Report completed.')
logger.debug('Finished')
def setUp(self):
'''Using a specific image here. If this test fails due to the image
not being found anymore, pick a different image to test against
For now use Docker to pull the image from Dockerhub'''
set_mount_dir()
create_top_dir()
check_docker_setup()
if not check_image('vmware/tern@sha256:20b32a9a20752aa1ad'
'7582c667704fda9f004cc4bfd8601fac7f2656c7567bb4'):
try:
container.pull_image('vmware/tern@sha256:20b32a9a20'
'752aa1ad7582c667704fda9f004cc4'
'bfd8601fac7f2656c7567bb4')
except subprocess.CalledProcessError as error:
print(error.output)
self.image = DockerImage('vmware/tern@sha256:20b32'
'a9a20752aa1ad7582c667704fda9f00'
'4cc4bfd8601fac7f2656c7567bb4')
# constants for this image
self.image_id = ('acb194ad84d0f9734e794fbbdbb65fb'
'7db6eda83f33e9e817bcc75b1bdd99f5e')
self.layer = ('c1c3a87012e7ff5791b31e94515b661'
'cdf06f6d5dc2f9a6245eda8774d257a13')
self.no_layers = 1
self.created_by = ('/bin/sh -c #(nop) ADD '
'file:92137e724f46c720d8083a11290c67'
'd9daa387e523336b1757a0e3c4f5867cd5 '
'in / ')
self.file_info = [
('file2.txt', 'documents/test/file2.txt',
'9710f003d924890c7677b4dd91fd753f6ed71cc57d4f'
'9482261b6786d81957fa',
'sha256'),
('file2.txt', 'documents/test/test2/file2.txt',
'885000512dee8ac814641bbf6a7c887012ec23a2fb3e'
'3b2cff583c45a611317d',
'sha256'),
('file1.txt', 'documents/test/test2/file1.txt',
'885000512dee8ac814641bbf6a7c887012ec'
'23a2fb3e3b2cff583c45a611317d',
'sha256'),
('file1.txt', 'documents/test/file1.txt',
'a3cccbc52486d50a86ff0bc1e6ea0e0b701ac'
'4bb139f8713fa136ef9ec68e97e',
'sha256')
]
def do_main(args):
'''Execute according to subcommands'''
# set bind mount location if working in a container
rootfs.set_mount_dir(args.bind_mount, args.working_dir)
# create working directory
create_top_dir(args.working_dir)
if not args.quiet:
# set up console logs
global logger
global console
logger.addHandler(console)
logger.debug('Starting...')
if args.clear_cache:
logger.debug('Clearing cache...')
cache.clear()
if hasattr(args, 'name') and (args.name == 'report'
or args.name == 'lock'):
if args.name == 'lock':
run.execute_dockerfile(args)
elif args.dockerfile:
run.execute_dockerfile(args)
elif args.docker_image:
# Check if the image is of image:tag
# or image@digest_type:digest format
if not check_image_string(args.docker_image):
sys.stderr.write('Error running Tern\n'
'Please provide docker image '
'string in image:tag or '
'image@digest_type:digest format\n')
sys.exit(1)
if general.check_tar(args.docker_image):
logger.error("%s", errors.incorrect_raw_option)
else:
run.execute_docker_image(args)
logger.debug('Report completed.')
if args.name == 'report':
if args.raw_image:
if not general.check_tar(args.raw_image):
logger.error(
"%s",
errors.invalid_raw_image.format(image=args.raw_image))
else:
run.execute_docker_image(args)
logger.debug('Report completed.')
logger.debug('Finished')
help='List of keys to look up in the command '
'library. Eg: base dpkg names')
parser.add_argument('--shell',
default='/bin/sh',
help='The shell executable that the image uses')
parser.add_argument('--package',
default='',
help='A package name that the command needs to '
'execute with. Useful when testing commands in the '
'snippet library')
args = parser.parse_args()
# do initial setup to analyze docker image
container.check_docker_setup()
# set some global variables
rootfs.set_mount_dir()
# try to load the image
image_obj = report.load_full_image(args.image)
if image_obj.origins.is_empty():
# image loading was successful
# proceed mounting diff filesystems
rootfs.set_up()
if len(image_obj.layers) == 1:
# mount only one layer
target = rootfs.mount_base_layer(image_obj.layers[0].tar_file)
else:
target = analyze.mount_overlay_fs(image_obj,
len(image_obj.layers) - 1)
rootfs.prep_rootfs(target)
# invoke commands in chroot
# if we're looking up the snippets library