diff options
Diffstat (limited to 'ca')
| -rwxr-xr-x | ca/rpki-nanny | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/ca/rpki-nanny b/ca/rpki-nanny index a78c10a6..a5f5e296 100755 --- a/ca/rpki-nanny +++ b/ca/rpki-nanny @@ -88,10 +88,10 @@ class Daemon(object): else: self.cmd = () - def start_maybe(self): + def start_maybe(self, output): if self.cmd and self.proc is None and time.time() > self.next_restart: try: - self.proc = subprocess.Popen(self.cmd) + self.proc = subprocess.Popen(self.cmd, stdout = output, stderr = output) self.next_restart = int(time.time() + args.restart_delay) logger.debug("Started %s[%s]", self.name, self.proc.pid) except: @@ -176,6 +176,8 @@ if __name__ == "__main__": help = "override default location of pid file") cfg.add_boolean_argument("--daemonize", default = True, help = "whether to daemonize") + cfg.add_boolean_argument("--capture-stdout-stderr", default = True, + help = "whether to capture daemon output incorrectly sent to stdout or stderr") # This stuff is a mess. Daemons should control their own logging # via rpki.conf settings, but we haven't written that yet, and @@ -231,6 +233,23 @@ if __name__ == "__main__": if args.daemonize: rpki.daemonize.daemon(pidfile = args.pidfile) + if args.capture_stdout_stderr: + try: + logger_pipe = os.pipe() + logger_pid = os.fork() + if logger_pid == 0: + os.close(logger_pipe[1]) + with os.fdopen(logger_pipe[0]) as f: + for line in f: + logger.warn("%s", line.rstrip()) + else: + os.close(logger_pipe[0]) + except: + logger.exception("Trouble setting up stdout/stderr capture process") + sys.exit(1) + + daemon_output = logger_pipe[1] if args.capture_stdout_stderr else None + signals = Signals(signal.SIGALRM, signal.SIGCHLD, signal.SIGTERM, signal.SIGINT) daemons = [Daemon(name) for name in ("irdbd", "rpkid", "pubd", "rootd")] exiting = False @@ -244,13 +263,15 @@ if __name__ == "__main__": daemon.terminate() if not exiting: for daemon in daemons: - daemon.start_maybe() + daemon.start_maybe(daemon_output) alarms = tuple(daemon.delay() for daemon in daemons) signal.alarm(min(a for a in alarms if a > 0) + 1 if any(alarms) else 0) if not signals(signal.SIGCHLD, signal.SIGALRM): signal.pause() for daemon in daemons: daemon.reap() + if args.capture_stdout_stderr: + os.kill(logger_pid, signal.SIGTERM) except: logger.exception("Unhandled exception in main loop") for daemon in daemons: |