66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/***************************************************************************
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* Copyright (C) 06/2006 by Olaf Rempel *
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* razzor@kopf-tisch.de *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include <stdio.h>
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#include <stdlib.h>
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#include "logging.h"
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#include "plugins.h"
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#include "probe.h"
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struct sammler_plugin plugin;
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static const char *ds_def = {
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"DS:1min:GAUGE:15:0:U "
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"DS:5min:GAUGE:15:0:U "
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"DS:15min:GAUGE:15:0:U "
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};
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static const char * get_ds(int ds_id)
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{
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return ds_def;
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}
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static int probe(void)
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{
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FILE *fp = fopen("/proc/loadavg", "r");
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if (fp == NULL) {
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log_print(LOG_WARN, "plugin load: fopen()");
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return -1;
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}
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double load1, load5, load15;
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if (fscanf(fp, "%lf %lf %lf", &load1, &load5, &load15) != 3) {
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log_print(LOG_WARN, "plugin load: fscanf()");
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fclose(fp);
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return -1;
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}
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fclose(fp);
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probe_submit(&plugin, "load.rrd", 0, "%.02lf:%.02lf:%.02lf", load1, load5, load15);
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return 0;
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}
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struct sammler_plugin plugin = {
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.name = "load",
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.interval = 10,
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.probe = &probe,
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.get_ds = &get_ds,
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};
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