def __init__(self, data):
if tarfile is None:
raise PayloadError("unsupported payload type")
super(TarPayload, self).__init__(data)
self.archive = None
self.image_file = None
def setup(self, storage):
super(TarPayload, self).setup(storage)
try:
self.archive = tarfile.open(self.image_file)
except (tarfile.ReadError, tarfile.CompressionError) as e:
# maybe we only need to catch ReadError and CompressionError here
log.error("opening tar archive %s: %s", self.image_file, e)
raise PayloadError("invalid payload format")