Olaf Rempel
bce2358271
- basic/fast plugins can use 10s - more complex plugins (apache, mysql, bind, ..) will use 60s - this is a little bit hackish since RRAs in configfile are based on the step value :)
107 lines
3.2 KiB
C
107 lines
3.2 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 <string.h>
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#include "plugins.h"
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#define BUFSIZE 1024
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struct sammler_plugin plugin;
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static char *ds_def = {
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"DS:entries:GAUGE:15:0:U "
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"DS:searched:DERIVE:15:0:U "
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"DS:found:DERIVE:15:0:U "
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"DS:new:DERIVE:15:0:U "
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"DS:invalid:DERIVE:15:0:U "
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"DS:ignore:DERIVE:15:0:U "
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"DS:delete:DERIVE:15:0:U "
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"DS:delete_list:DERIVE:15:0:U "
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"DS:insert:DERIVE:15:0:U "
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"DS:insert_failed:DERIVE:15:0:U "
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"DS:drop:DERIVE:15:0:U "
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"DS:early_drop:DERIVE:15:0:U "
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"DS:icmp_error:DERIVE:15:0:U "
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"DS:expect_new:DERIVE:15:0:U "
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"DS:expect_create:DERIVE:15:0:U "
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"DS:expect_delete:DERIVE:15:0:U "
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};
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static 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 void probe(void)
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{
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FILE *fp;
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char *buffer, *val[16], filename[16];
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unsigned long long arr[16];
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int i, len, cpu = 0;
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buffer = malloc(BUFSIZE);
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if (buffer == NULL) {
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log_print(LOG_WARN, "plugin ctstat: out of memory");
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return;
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}
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fp = fopen("/proc/net/stat/ip_conntrack", "r");
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if (fp == NULL) {
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log_print(LOG_WARN, "plugin ctstat");
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free(buffer);
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return;
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}
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while (fgets(buffer, BUFSIZE, fp) != NULL) {
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if (!strncmp(buffer, "entries", 7))
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continue;
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if (strsplit(buffer, val, 16) != 16)
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continue;
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for (i = 0; i < 16; i++)
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arr[i] = strtoll(val[i], NULL, 16);
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len = snprintf(filename, sizeof(filename), "ctstat-%d.rrd", cpu);
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if (len < 0 || len >= sizeof(filename))
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continue;
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probe_submit(&plugin, filename, 0,
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"%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu",
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arr[0], arr[1], arr[2], arr[3],
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arr[4], arr[5], arr[6], arr[7],
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arr[8], arr[9], arr[10], arr[11],
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arr[12], arr[13], arr[14], arr[15]);
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cpu++;
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}
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fclose(fp);
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free(buffer);
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}
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struct sammler_plugin plugin = {
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.name = "ctstat",
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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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