__maison/certbot-apache2/cert.py

#!/usr/bin/env python3

import sys, os, platform, subprocess, re, argparse

re_domain = r'^(?=.{1,253}$)(?!.*\.\..*)(?!\..*)([a-zA-Z0-9-]{,63}\.){,127}[a-zA-Z0-9-]{1,63}$'

def sanity_check_system():
	# check apache2
	if subprocess.call("apache2 -v", shell=True):
		sys.exit("Apache2 not installed on your system. Aborting...")

def cert_add(domains):

	dms = []
	for d in domains:
		if re.match(re_domain, d) is None:
			print("Invalid domain name: " + d + " -> pass")
			continue
		dms.append(d)

	certbot_args = ['sudo', 'certbot', '--apache', 'certonly', '-d']
	certbot_args.extend(dms)

	subprocess.call(certbot_args)

def cert_remove(domain):
	pass

if __name__ == "__main__":

	p = argparse.ArgumentParser(description='cerbot helper')
	p.add_argument('domain', metavar="domain", help="vhost domain(s)", nargs="+")
	g = p.add_mutually_exclusive_group()
	g.add_argument('-a', '--add', action='store_true', help="adds cert for given domain(s)")
	g.add_argument('-r', '--remove', action='store_true', help="removes cert for given domain(s)")

	args = p.parse_args()

	sanity_check_system()

	if args.add:
		cert_add(args.domain)
	elif args.remove:
		cert_remove(args.domain)

	print('done.')