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#!/usr/bin/env python

"""
Gathers domain names to give to certbot, and then execs
certbot. "Required" to send multiple domain names

File managed by Puppet
"""

# Script should be compatible with both Python2 and Python3

from __future__ import print_function
import sys
import os

if len(sys.argv) != 2:
    print('Takes exactly one argument: the certificates name',
          file=sys.stderr)
    os.exit(1)


cert_name = sys.argv[1]
here = os.path.dirname(sys.argv[0])

cmdline = ['certbot', '--config', os.path.join(here, cert_name + ".ini")]
with open(os.path.join(here, cert_name + '.domains')) as f:
    for line in f:
        if not line:
            continue
        if line[0] == '#':
            continue
        cmdline += ['-d', line.strip()]
cmdline += ['certonly']

os.execvp('certbot', cmdline)