def checkOptions(self):
        if not self.vmIds:
            self.parser.error('Missing vm-id')

        AuthnCommand.checkCloudEndpointOptionsOnly(self)
        PortTranslationCommand.checkCommonOptions(self)
        self._checkPrivateKeyFile()

        super(MainProgram, self).checkOptions()
 def checkOptions(self):
     AuthnCommand.checkCloudEndpointOptionsOnly(self)
     PortTranslationCommand.checkCommonOptions(self)
     super(MainProgram, self).checkOptions()