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This commit is contained in:
Helmut Grohne 2008-06-21 11:33:06 +00:00 • committed by Steve Schnepp
parent 0cde2ae787
commit 209937078b
15 changed files with 737 additions and 0 deletions
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47
tools/munin-plugins-busybox/load.c Normal file
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#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "common.h"
int load(int argc, char **argv) {
FILE *f;
int warn, crit;
float val;
char *s;
if(argc > 1) {
if(!strcmp(argv[1], "config")) {
s = getenv("load_warn");
if(s)
warn = atoi(s);
else
warn = 10;
s = getenv("load_crit");
if(s)
crit = atoi(s);
else
crit = 120;
puts("graph_title Load average\n"
"graph_args --base 1000 -l 0\n"
"graph_vlabel load\n"
"graph_scale no\n"
"graph_category system\n"
"load.label load");
printf("load.warning %d\nload.critical %d\n", warn, crit);
return 0;
}
if(!strcmp(argv[1], "autoconf"))
return writeyes();
}
if(!(f=fopen("/proc/loadavg", "r"))) {
fputs("cannot open /proc/loadavg\n", stderr);
return 1;
}
if(1 != fscanf(f, "%*f %f", &val)) {
fputs("cannot read from /proc/loadavg\n", stderr);
fclose(f);
return 1;
}
fclose(f);
printf("load.value %.2f\n", val);
return 0;
}