Mercurial > templog
view py/receive.py @ 607:282fae1c12e4 rust
NotTooOften
author | Matt Johnston <matt@ucc.asn.au> |
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date | Fri, 17 Feb 2017 22:27:44 +0800 |
parents | 185621f47040 |
children |
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#!/usr/bin/env python import params import json import sys import tempfile import signal import os import config def same_type(a, b): ta = type(a) tb = type(b) if ta == int: ta = float if tb == int: tb = float return (ta == tb) def main(): i = sys.stdin.read() new_params = json.loads(i) def_params = params.Params() if def_params.keys() != new_params.keys(): diff = def_params.keys() ^ new_params.keys() return "Mismatching params, %s" % str(diff) for k, v in new_params.items(): if not same_type(v, def_params[k]): return "Bad type for %s" % k dir = os.path.dirname(config.PARAMS_FILE) try: t = tempfile.NamedTemporaryFile(prefix='config', dir = dir, delete = False) t.write(json.dumps(new_params, sort_keys=True, indent=4)+'\n') name = t.name t.close() os.rename(name, config.PARAMS_FILE) except Exception as e: return "Problem: %s" % e try: pid = int(open('%s/tempserver.pid' % dir, 'r').read()) if pid < 2: return "Bad pid %d" % pid os.kill(pid, signal.SIGHUP) except Exception as e: return "HUP problem: %s" % e return 'Good Update' if __name__ == '__main__': print(main())