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mailu/nginx/letsencrypt.py

30 lines
629 B
Python

#!/usr/bin/python
import os
import time
import subprocess
command = [
"certbot",
"-n", "--agree-tos", # non-interactive
"-d", os.environ["HOSTNAMES"],
"-m", "{}@{}".format(os.environ["POSTMASTER"], os.environ["DOMAIN"]),
"certonly", "--standalone",
"--cert-name", "mailu",
"--preferred-challenges", "http", "--http-01-port", "8008",
"--keep-until-expiring",
"--rsa-key-size", "4096",
"--config-dir", "/certs/letsencrypt",
"--post-hook", "/config.py"
]
# Wait for nginx to start
time.sleep(5)
# Run certbot every hour
while True:
subprocess.call(command)
time.sleep(3600)