file.write('MACADDR={}\n'.format(mac))
file.write('NODE_ISO={}.iso\n'.format(self.name()))
file.write('HOSTNAME={}\n'.format(hostname))
file.write('MACADDR={}\n'.format(mac))
file.write('NODE_ISO={}.iso\n'.format(self.name()))
file.write('HOSTNAME={}\n'.format(hostname))