def package_image(argv):
args = parse_args(argv)
with open(args.subvolume_json) as infile:
Format.make(args.format).package_full(
SubvolumeOnDisk.from_json_file(infile, args.subvolumes_dir),
output_path=args.output_path,
)
def find_built_subvol(layer_output, path_in_repo=None):
with open(os.path.join(layer_output, 'layer.json')) as infile:
return Subvol(
SubvolumeOnDisk.from_json_file(
infile,
subvolumes_dir(path_in_repo),
).subvolume_path(),
already_exists=True,
)
def find_built_subvol(
layer_output, *, path_in_repo=None, subvolumes_dir=None,
):
# It's OK for both to be None (uses the current file to find repo), but
# it's not OK to set both.
assert (path_in_repo is None) or (subvolumes_dir is None)
with open(Path(layer_output) / 'layer.json') as infile:
return Subvol(
SubvolumeOnDisk.from_json_file(
infile,
subvolumes_dir if subvolumes_dir
else _get_subvolumes_dir(path_in_repo),
).subvolume_path(),
already_exists=True,
)
def get_subvolume_path(layer_json, subvolumes_dir):
with open(layer_json) as infile:
return SubvolumeOnDisk.from_json_file(infile,
subvolumes_dir).subvolume_path()