Assign Static IP Addresses for OpenVPN Clients in Batch

openvpn_ccd.py

def main(prefix: str, start: int, ip: int, total: int):
	for t in range(total):
		with open(f'{prefix}{start+t:04}', 'w') as f:
			f.write(f'ifconfig-push 10.8.0.{ip+t} 255.255.0.0')
			f.write('\n')

if __name__ == '__main__':
	import argparse

	parser = argparse.ArgumentParser()
	parser.add_argument('-f', '--filename-prefix', type=str, nargs='?', default='autofile-', help='file name prefix')
	parser.add_argument('-i', '--filename-start', type=int, nargs='?', default=0, help='start number')
	parser.add_argument('--ip-start', type=int, nargs='?', default=0, help='ip start')
	parser.add_argument('-t', '--total', type=int, nargs='?', default=0, help='total number of file generated')
	args = parser.parse_args()

	main(args.filename_prefix, args.filename_start, args.ip_start, args.total)