nrpe.py 文件源码

def write(self):
        try:
            nagios_uid = pwd.getpwnam('nagios').pw_uid
            nagios_gid = grp.getgrnam('nagios').gr_gid
        except Exception:
            log("Nagios user not set up, nrpe checks not updated")
            return

        if not os.path.exists(NRPE.nagios_logdir):
            os.mkdir(NRPE.nagios_logdir)
            os.chown(NRPE.nagios_logdir, nagios_uid, nagios_gid)

        nrpe_monitors = {}
        monitors = {"monitors": {"remote": {"nrpe": nrpe_monitors}}}
        for nrpecheck in self.checks:
            nrpecheck.write(self.nagios_context, self.hostname,
                            self.nagios_servicegroups)
            nrpe_monitors[nrpecheck.shortname] = {
                "command": nrpecheck.command,
            }

        # update-status hooks are configured to firing every 5 minutes by
        # default. When nagios-nrpe-server is restarted, the nagios server
        # reports checks failing causing unneccessary alerts. Let's not restart
        # on update-status hooks.
        if not hook_name() == 'update-status':
            service('restart', 'nagios-nrpe-server')

        monitor_ids = relation_ids("local-monitors") + \
            relation_ids("nrpe-external-master")
        for rid in monitor_ids:
            relation_set(relation_id=rid, monitors=yaml.dump(monitors))