New upstream version 2.3.2
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104 changed files with 34386 additions and 7430 deletions
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@ -1,41 +1,43 @@
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/*****************************************************************************
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*
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*
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* Monitoring check_load plugin
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*
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*
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* License: GPL
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* Copyright (c) 1999-2007 Monitoring Plugins Development Team
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*
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*
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* Description:
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*
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*
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* This file contains the check_load plugin
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*
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*
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* This plugin tests the current system load average.
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*
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*
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*
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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 3 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, see <http://www.gnu.org/licenses/>.
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*
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*
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*
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*
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*****************************************************************************/
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const char *progname = "check_load";
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const char *copyright = "1999-2007";
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const char *copyright = "1999-2022";
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const char *email = "devel@monitoring-plugins.org";
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#include "common.h"
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#include "runcmd.h"
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#include "utils.h"
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#include "popen.h"
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#include "./common.h"
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#include "./runcmd.h"
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#include "./utils.h"
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#include "./popen.h"
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#include <string.h>
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#ifdef HAVE_SYS_LOADAVG_H
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#include <sys/loadavg.h>
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@ -68,7 +70,7 @@ double cload[3] = { 0.0, 0.0, 0.0 };
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#define la15 la[2]
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char *status_line;
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int take_into_account_cpus = 0;
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bool take_into_account_cpus = false;
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static void
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get_threshold(char *arg, double *th)
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@ -101,7 +103,7 @@ get_threshold(char *arg, double *th)
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int
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main (int argc, char **argv)
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{
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int result;
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int result = -1;
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int i;
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long numcpus;
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@ -164,7 +166,7 @@ main (int argc, char **argv)
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sscanf (input_buffer, "%*[^l]load averages: %lf, %lf, %lf", &la1, &la5, &la15);
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}
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else {
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printf (_("could not parse load from uptime %s: %s\n"), PATH_TO_UPTIME, result);
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printf (_("could not parse load from uptime %s: %d\n"), PATH_TO_UPTIME, result);
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return STATE_UNKNOWN;
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}
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@ -176,13 +178,6 @@ main (int argc, char **argv)
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# endif
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#endif
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if (take_into_account_cpus == 1) {
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if ((numcpus = GET_NUMBER_OF_CPUS()) > 0) {
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la[0] = la[0] / numcpus;
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la[1] = la[1] / numcpus;
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la[2] = la[2] / numcpus;
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}
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}
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if ((la[0] < 0.0) || (la[1] < 0.0) || (la[2] < 0.0)) {
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#ifdef HAVE_GETLOADAVG
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printf (_("Error in getloadavg()\n"));
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@ -200,18 +195,49 @@ main (int argc, char **argv)
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result = STATE_OK;
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xasprintf(&status_line, _("load average: %.2f, %.2f, %.2f"), la1, la5, la15);
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xasprintf(&status_line, ("total %s"), status_line);
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for(i = 0; i < 3; i++) {
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if(la[i] > cload[i]) {
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result = STATE_CRITICAL;
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break;
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}
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else if(la[i] > wload[i]) result = STATE_WARNING;
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double scaled_la[3] = { 0.0, 0.0, 0.0 };
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bool is_using_scaled_load_values = false;
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if (take_into_account_cpus == true && (numcpus = GET_NUMBER_OF_CPUS()) > 0) {
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is_using_scaled_load_values = true;
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scaled_la[0] = la[0] / numcpus;
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scaled_la[1] = la[1] / numcpus;
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scaled_la[2] = la[2] / numcpus;
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char *tmp = NULL;
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xasprintf(&tmp, _("load average: %.2f, %.2f, %.2f"), scaled_la[0], scaled_la[1], scaled_la[2]);
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xasprintf(&status_line, "scaled %s - %s", tmp, status_line);
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}
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printf("%s - %s|", state_text(result), status_line);
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for(i = 0; i < 3; i++)
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printf("load%d=%.3f;%.3f;%.3f;0; ", nums[i], la[i], wload[i], cload[i]);
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for(i = 0; i < 3; i++) {
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if (is_using_scaled_load_values) {
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if(scaled_la[i] > cload[i]) {
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result = STATE_CRITICAL;
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break;
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}
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else if(scaled_la[i] > wload[i]) result = STATE_WARNING;
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} else {
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if(la[i] > cload[i]) {
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result = STATE_CRITICAL;
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break;
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}
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else if(la[i] > wload[i]) result = STATE_WARNING;
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}
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}
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printf("LOAD %s - %s|", state_text(result), status_line);
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for(i = 0; i < 3; i++) {
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if (is_using_scaled_load_values) {
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printf("load%d=%.3f;;;0; ", nums[i], la[i]);
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printf("scaled_load%d=%.3f;%.3f;%.3f;0; ", nums[i], scaled_la[i], wload[i], cload[i]);
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} else {
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printf("load%d=%.3f;%.3f;%.3f;0; ", nums[i], la[i], wload[i], cload[i]);
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}
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}
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putchar('\n');
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if (n_procs_to_show > 0) {
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@ -255,7 +281,7 @@ process_arguments (int argc, char **argv)
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get_threshold(optarg, cload);
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break;
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case 'r': /* Divide load average by number of CPUs */
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take_into_account_cpus = 1;
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take_into_account_cpus = true;
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break;
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case 'V': /* version */
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print_revision (progname, NP_VERSION);
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@ -289,7 +315,6 @@ process_arguments (int argc, char **argv)
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}
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static int
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validate_arguments (void)
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{
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@ -310,7 +335,6 @@ validate_arguments (void)
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}
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void
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print_help (void)
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{
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@ -321,7 +345,7 @@ print_help (void)
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printf (_("This plugin tests the current system load average."));
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printf ("\n\n");
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printf ("\n\n");
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print_usage ();
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@ -329,15 +353,15 @@ print_help (void)
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printf (UT_EXTRA_OPTS);
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printf (" %s\n", "-w, --warning=WLOAD1,WLOAD5,WLOAD15");
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printf (" %s\n", _("Exit with WARNING status if load average exceeds WLOADn"));
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printf (" %s\n", "-c, --critical=CLOAD1,CLOAD5,CLOAD15");
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printf (" %s\n", _("Exit with CRITICAL status if load average exceed CLOADn"));
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printf (" %s\n", _("the load average format is the same used by \"uptime\" and \"w\""));
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printf (" %s\n", "-r, --percpu");
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printf (" %s\n", _("Divide the load averages by the number of CPUs (when possible)"));
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printf (" %s\n", "-n, --procs-to-show=NUMBER_OF_PROCS");
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printf (" %s\n", _("Number of processes to show when printing the top consuming processes."));
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printf (" %s\n", _("NUMBER_OF_PROCS=0 disables this feature. Default value is 0"));
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printf (" %s\n", _("Exit with WARNING status if load average exceeds WLOADn"));
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printf (" %s\n", "-c, --critical=CLOAD1,CLOAD5,CLOAD15");
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printf (" %s\n", _("Exit with CRITICAL status if load average exceed CLOADn"));
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printf (" %s\n", _("the load average format is the same used by \"uptime\" and \"w\""));
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printf (" %s\n", "-r, --percpu");
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printf (" %s\n", _("Divide the load averages by the number of CPUs (when possible)"));
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printf (" %s\n", "-n, --procs-to-show=NUMBER_OF_PROCS");
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printf (" %s\n", _("Number of processes to show when printing the top consuming processes."));
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printf (" %s\n", _("NUMBER_OF_PROCS=0 disables this feature. Default value is 0"));
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printf (UT_SUPPORT);
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}
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@ -345,8 +369,8 @@ print_help (void)
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void
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print_usage (void)
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{
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printf ("%s\n", _("Usage:"));
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printf ("%s [-r] -w WLOAD1,WLOAD5,WLOAD15 -c CLOAD1,CLOAD5,CLOAD15 [-n NUMBER_OF_PROCS]\n", progname);
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printf ("%s\n", _("Usage:"));
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printf ("%s [-r] -w WLOAD1,WLOAD5,WLOAD15 -c CLOAD1,CLOAD5,CLOAD15 [-n NUMBER_OF_PROCS]\n", progname);
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}
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#ifdef PS_USES_PROCPCPU
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@ -384,8 +408,8 @@ static int print_top_consuming_processes() {
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#ifdef PS_USES_PROCPCPU
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qsort(chld_out.line + 1, chld_out.lines - 1, sizeof(char*), cmpstringp);
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#endif /* PS_USES_PROCPCPU */
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int lines_to_show = chld_out.lines < (n_procs_to_show + 1)
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? chld_out.lines : n_procs_to_show + 1;
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int lines_to_show = chld_out.lines < (size_t)(n_procs_to_show + 1)
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? (int)chld_out.lines : n_procs_to_show + 1;
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for (i = 0; i < lines_to_show; i += 1) {
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printf("%s\n", chld_out.line[i]);
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}
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