def doWork(self):
configHolder = ConfigHolder(self.options.__dict__)
signator = Signator(self.manifestFile, configHolder)
rc = signator.validate()
if rc != 0:
sys.exit(rc)
def verifySignature(self, imageFilename, metadataFilename):
signator = Signator(metadataFilename, self.configHolder)
res = signator.validate()
if res:
raise ExecutionException('Failed to validate metadata file')
