safe-harbor/lib/safe-harbor.py
2019-09-13 19:24:55 +02:00

27 lines
684 B
Python
Executable file

#! /usr/bin/env python3
# encoding: utf-8
import jsmin
import json
import subprocess
import sys
if __name__ == "__main__":
if len(sys.argv) == 2:
cfg_path = sys.argv[1]
else:
cfg_path = "/etc/safe-harbor/config.json"
with open(cfg_path) as f:
cfg = json.loads(jsmin.jsmin(f.read()))
command = ["/usr/bin/ssh", "-o", "ServerAliveInterval 45", "-o", "ServerAliveCountMax 2", "-o", "ExitOnForwardFailure yes", "-N"]
for m in cfg["mapping"]:
command.append("-R")
command.append("%d:localhost:%d" %(m["remote"], m["local"]))
command.append("%s@%s" %(cfg["user"], cfg["host"]))
# replace this process, systemd will restart us if needed
subprocess.run(command)