From f2900e0ccf18f321857e4072681ad9c10a0cb67f Mon Sep 17 00:00:00 2001
From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>
Date: Thu, 13 Mar 2025 15:36:36 +0100
Subject: check_load: clang-format
---
plugins/check_load.c | 330 +++++++++++++++++++++++++--------------------------
1 file changed, 162 insertions(+), 168 deletions(-)
(limited to 'plugins/check_load.c')
diff --git a/plugins/check_load.c b/plugins/check_load.c
index 1431d130..e3a45f58 100644
--- a/plugins/check_load.c
+++ b/plugins/check_load.c
@@ -1,32 +1,32 @@
/*****************************************************************************
-*
-* Monitoring check_load plugin
-*
-* License: GPL
-* Copyright (c) 1999-2007 Monitoring Plugins Development Team
-*
-* Description:
-*
-* This file contains the check_load plugin
-*
-* This plugin tests the current system load average.
-*
-*
-* This program is free software: you can redistribute it and/or modify
-* it under the terms of the GNU General Public License as published by
-* the Free Software Foundation, either version 3 of the License, or
-* (at your option) any later version.
-*
-* This program is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-* GNU General Public License for more details.
-*
-* You should have received a copy of the GNU General Public License
-* along with this program. If not, see .
-*
-*
-*****************************************************************************/
+ *
+ * Monitoring check_load plugin
+ *
+ * License: GPL
+ * Copyright (c) 1999-2007 Monitoring Plugins Development Team
+ *
+ * Description:
+ *
+ * This file contains the check_load plugin
+ *
+ * This plugin tests the current system load average.
+ *
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ *
+ *
+ *****************************************************************************/
const char *progname = "check_load";
const char *copyright = "1999-2022";
@@ -40,127 +40,129 @@ const char *email = "devel@monitoring-plugins.org";
#include
#ifdef HAVE_SYS_LOADAVG_H
-#include
+# include
#endif
/* needed for compilation under NetBSD, as suggested by Andy Doran */
#ifndef LOADAVG_1MIN
-#define LOADAVG_1MIN 0
-#define LOADAVG_5MIN 1
-#define LOADAVG_15MIN 2
+# define LOADAVG_1MIN 0
+# define LOADAVG_5MIN 1
+# define LOADAVG_15MIN 2
#endif /* !defined LOADAVG_1MIN */
-
-static int process_arguments (int argc, char **argv);
-static int validate_arguments (void);
-void print_help (void);
-void print_usage (void);
+static int process_arguments(int argc, char **argv);
+static int validate_arguments(void);
+void print_help(void);
+void print_usage(void);
static int print_top_consuming_processes();
static int n_procs_to_show = 0;
/* strictly for pretty-print usage in loops */
-static const int nums[3] = { 1, 5, 15 };
+static const int nums[3] = {1, 5, 15};
/* provide some fairly sane defaults */
-double wload[3] = { 0.0, 0.0, 0.0 };
-double cload[3] = { 0.0, 0.0, 0.0 };
-#define la1 la[0]
-#define la5 la[1]
+double wload[3] = {0.0, 0.0, 0.0};
+double cload[3] = {0.0, 0.0, 0.0};
+#define la1 la[0]
+#define la5 la[1]
#define la15 la[2]
char *status_line;
bool take_into_account_cpus = false;
-static void
-get_threshold(char *arg, double *th)
-{
+static void get_threshold(char *arg, double *th) {
size_t i, n;
int valid = 0;
char *str = arg, *p;
n = strlen(arg);
- for(i = 0; i < 3; i++) {
+ for (i = 0; i < 3; i++) {
th[i] = strtod(str, &p);
- if(p == str) break;
+ if (p == str) {
+ break;
+ }
valid = 1;
str = p + 1;
- if(n <= (size_t)(str - arg)) break;
+ if (n <= (size_t)(str - arg)) {
+ break;
+ }
}
/* empty argument or non-floatish, so warn about it and die */
- if(!i && !valid) usage (_("Warning threshold must be float or float triplet!\n"));
+ if (!i && !valid) {
+ usage(_("Warning threshold must be float or float triplet!\n"));
+ }
- if(i != 2) {
+ if (i != 2) {
/* one or more numbers were given, so fill array with last
* we got (most likely to NOT produce the least expected result) */
- for(n = i; n < 3; n++) th[n] = th[i];
+ for (n = i; n < 3; n++) {
+ th[n] = th[i];
+ }
}
}
-
-int
-main (int argc, char **argv)
-{
+int main(int argc, char **argv) {
int result = -1;
int i;
long numcpus;
- double la[3] = { 0.0, 0.0, 0.0 }; /* NetBSD complains about uninitialized arrays */
+ double la[3] = {0.0, 0.0, 0.0}; /* NetBSD complains about uninitialized arrays */
#ifndef HAVE_GETLOADAVG
char input_buffer[MAX_INPUT_BUFFER];
#endif
- setlocale (LC_ALL, "");
- bindtextdomain (PACKAGE, LOCALEDIR);
- textdomain (PACKAGE);
+ setlocale(LC_ALL, "");
+ bindtextdomain(PACKAGE, LOCALEDIR);
+ textdomain(PACKAGE);
setlocale(LC_NUMERIC, "POSIX");
/* Parse extra opts if any */
- argv = np_extra_opts (&argc, argv, progname);
+ argv = np_extra_opts(&argc, argv, progname);
- if (process_arguments (argc, argv) == ERROR)
- usage4 (_("Could not parse arguments"));
+ if (process_arguments(argc, argv) == ERROR) {
+ usage4(_("Could not parse arguments"));
+ }
#ifdef HAVE_GETLOADAVG
- result = getloadavg (la, 3);
- if (result != 3)
+ result = getloadavg(la, 3);
+ if (result != 3) {
return STATE_UNKNOWN;
+ }
#else
- child_process = spopen (PATH_TO_UPTIME);
+ child_process = spopen(PATH_TO_UPTIME);
if (child_process == NULL) {
- printf (_("Error opening %s\n"), PATH_TO_UPTIME);
+ printf(_("Error opening %s\n"), PATH_TO_UPTIME);
return STATE_UNKNOWN;
}
- child_stderr = fdopen (child_stderr_array[fileno (child_process)], "r");
+ child_stderr = fdopen(child_stderr_array[fileno(child_process)], "r");
if (child_stderr == NULL) {
- printf (_("Could not open stderr for %s\n"), PATH_TO_UPTIME);
+ printf(_("Could not open stderr for %s\n"), PATH_TO_UPTIME);
}
- fgets (input_buffer, MAX_INPUT_BUFFER - 1, child_process);
- if(strstr(input_buffer, "load average:")) {
- sscanf (input_buffer, "%*[^l]load average: %lf, %lf, %lf", &la1, &la5, &la15);
- }
- else if(strstr(input_buffer, "load averages:")) {
- sscanf (input_buffer, "%*[^l]load averages: %lf, %lf, %lf", &la1, &la5, &la15);
- }
- else {
- printf (_("could not parse load from uptime %s: %d\n"), PATH_TO_UPTIME, result);
+ fgets(input_buffer, MAX_INPUT_BUFFER - 1, child_process);
+ if (strstr(input_buffer, "load average:")) {
+ sscanf(input_buffer, "%*[^l]load average: %lf, %lf, %lf", &la1, &la5, &la15);
+ } else if (strstr(input_buffer, "load averages:")) {
+ sscanf(input_buffer, "%*[^l]load averages: %lf, %lf, %lf", &la1, &la5, &la15);
+ } else {
+ printf(_("could not parse load from uptime %s: %d\n"), PATH_TO_UPTIME, result);
return STATE_UNKNOWN;
- }
+ }
- result = spclose (child_process);
+ result = spclose(child_process);
if (result) {
- printf (_("Error code %d returned in %s\n"), result, PATH_TO_UPTIME);
+ printf(_("Error code %d returned in %s\n"), result, PATH_TO_UPTIME);
return STATE_UNKNOWN;
}
#endif
if ((la[0] < 0.0) || (la[1] < 0.0) || (la[2] < 0.0)) {
#ifdef HAVE_GETLOADAVG
- printf (_("Error in getloadavg()\n"));
+ printf(_("Error in getloadavg()\n"));
#else
- printf (_("Error processing %s\n"), PATH_TO_UPTIME);
+ printf(_("Error processing %s\n"), PATH_TO_UPTIME);
#endif
return STATE_UNKNOWN;
}
@@ -171,8 +173,7 @@ main (int argc, char **argv)
xasprintf(&status_line, _("load average: %.2f, %.2f, %.2f"), la1, la5, la15);
xasprintf(&status_line, ("total %s"), status_line);
-
- double scaled_la[3] = { 0.0, 0.0, 0.0 };
+ double scaled_la[3] = {0.0, 0.0, 0.0};
bool is_using_scaled_load_values = false;
if (take_into_account_cpus == true && (numcpus = GET_NUMBER_OF_CPUS()) > 0) {
@@ -187,24 +188,26 @@ main (int argc, char **argv)
xasprintf(&status_line, "scaled %s - %s", tmp, status_line);
}
- for(i = 0; i < 3; i++) {
+ for (i = 0; i < 3; i++) {
if (is_using_scaled_load_values) {
- if(scaled_la[i] > cload[i]) {
+ if (scaled_la[i] > cload[i]) {
result = STATE_CRITICAL;
break;
+ } else if (scaled_la[i] > wload[i]) {
+ result = STATE_WARNING;
}
- else if(scaled_la[i] > wload[i]) result = STATE_WARNING;
} else {
- if(la[i] > cload[i]) {
+ if (la[i] > cload[i]) {
result = STATE_CRITICAL;
break;
+ } else if (la[i] > wload[i]) {
+ result = STATE_WARNING;
}
- else if(la[i] > wload[i]) result = STATE_WARNING;
}
}
printf("LOAD %s - %s|", state_text(result), status_line);
- for(i = 0; i < 3; i++) {
+ for (i = 0; i < 3; i++) {
if (is_using_scaled_load_values) {
printf("load%d=%.3f;;;0; ", nums[i], la[i]);
printf("scaled_load%d=%.3f;%.3f;%.3f;0; ", nums[i], scaled_la[i], wload[i], cload[i]);
@@ -220,32 +223,29 @@ main (int argc, char **argv)
return result;
}
-
/* process command-line arguments */
-static int
-process_arguments (int argc, char **argv)
-{
+static int process_arguments(int argc, char **argv) {
int c = 0;
int option = 0;
- static struct option longopts[] = {
- {"warning", required_argument, 0, 'w'},
- {"critical", required_argument, 0, 'c'},
- {"percpu", no_argument, 0, 'r'},
- {"version", no_argument, 0, 'V'},
- {"help", no_argument, 0, 'h'},
- {"procs-to-show", required_argument, 0, 'n'},
- {0, 0, 0, 0}
- };
-
- if (argc < 2)
+ static struct option longopts[] = {{"warning", required_argument, 0, 'w'},
+ {"critical", required_argument, 0, 'c'},
+ {"percpu", no_argument, 0, 'r'},
+ {"version", no_argument, 0, 'V'},
+ {"help", no_argument, 0, 'h'},
+ {"procs-to-show", required_argument, 0, 'n'},
+ {0, 0, 0, 0}};
+
+ if (argc < 2) {
return ERROR;
+ }
while (1) {
- c = getopt_long (argc, argv, "Vhrc:w:n:", longopts, &option);
+ c = getopt_long(argc, argv, "Vhrc:w:n:", longopts, &option);
- if (c == -1 || c == EOF)
+ if (c == -1 || c == EOF) {
break;
+ }
switch (c) {
case 'w': /* warning time threshold */
@@ -257,94 +257,89 @@ process_arguments (int argc, char **argv)
case 'r': /* Divide load average by number of CPUs */
take_into_account_cpus = true;
break;
- case 'V': /* version */
- print_revision (progname, NP_VERSION);
- exit (STATE_UNKNOWN);
- case 'h': /* help */
- print_help ();
- exit (STATE_UNKNOWN);
+ case 'V': /* version */
+ print_revision(progname, NP_VERSION);
+ exit(STATE_UNKNOWN);
+ case 'h': /* help */
+ print_help();
+ exit(STATE_UNKNOWN);
case 'n':
n_procs_to_show = atoi(optarg);
break;
- case '?': /* help */
- usage5 ();
+ case '?': /* help */
+ usage5();
}
}
c = optind;
- if (c == argc)
- return validate_arguments ();
+ if (c == argc) {
+ return validate_arguments();
+ }
/* handle the case if both arguments are missing,
* but not if only one is given without -c or -w flag */
- if(c - argc == 2) {
+ if (c - argc == 2) {
get_threshold(argv[c++], wload);
get_threshold(argv[c++], cload);
- }
- else if(c - argc == 1) {
+ } else if (c - argc == 1) {
get_threshold(argv[c++], cload);
}
- return validate_arguments ();
+ return validate_arguments();
}
-
-static int
-validate_arguments (void)
-{
+static int validate_arguments(void) {
int i = 0;
/* match cload first, as it will give the most friendly error message
* if user hasn't given the -c switch properly */
- for(i = 0; i < 3; i++) {
- if(cload[i] < 0)
- die (STATE_UNKNOWN, _("Critical threshold for %d-minute load average is not specified\n"), nums[i]);
- if(wload[i] < 0)
- die (STATE_UNKNOWN, _("Warning threshold for %d-minute load average is not specified\n"), nums[i]);
- if(wload[i] > cload[i])
- die (STATE_UNKNOWN, _("Parameter inconsistency: %d-minute \"warning load\" is greater than \"critical load\"\n"), nums[i]);
+ for (i = 0; i < 3; i++) {
+ if (cload[i] < 0) {
+ die(STATE_UNKNOWN, _("Critical threshold for %d-minute load average is not specified\n"), nums[i]);
+ }
+ if (wload[i] < 0) {
+ die(STATE_UNKNOWN, _("Warning threshold for %d-minute load average is not specified\n"), nums[i]);
+ }
+ if (wload[i] > cload[i]) {
+ die(STATE_UNKNOWN, _("Parameter inconsistency: %d-minute \"warning load\" is greater than \"critical load\"\n"), nums[i]);
+ }
}
return OK;
}
+void print_help(void) {
+ print_revision(progname, NP_VERSION);
-void
-print_help (void)
-{
- print_revision (progname, NP_VERSION);
-
- printf ("Copyright (c) 1999 Felipe Gustavo de Almeida \n");
- printf (COPYRIGHT, copyright, email);
+ printf("Copyright (c) 1999 Felipe Gustavo de Almeida \n");
+ printf(COPYRIGHT, copyright, email);
- printf (_("This plugin tests the current system load average."));
+ printf(_("This plugin tests the current system load average."));
- printf ("\n\n");
+ printf("\n\n");
- print_usage ();
+ print_usage();
- printf (UT_HELP_VRSN);
- printf (UT_EXTRA_OPTS);
+ printf(UT_HELP_VRSN);
+ printf(UT_EXTRA_OPTS);
- printf (" %s\n", "-w, --warning=WLOAD1,WLOAD5,WLOAD15");
- printf (" %s\n", _("Exit with WARNING status if load average exceeds WLOADn"));
- printf (" %s\n", "-c, --critical=CLOAD1,CLOAD5,CLOAD15");
- printf (" %s\n", _("Exit with CRITICAL status if load average exceed CLOADn"));
- printf (" %s\n", _("the load average format is the same used by \"uptime\" and \"w\""));
- printf (" %s\n", "-r, --percpu");
- printf (" %s\n", _("Divide the load averages by the number of CPUs (when possible)"));
- printf (" %s\n", "-n, --procs-to-show=NUMBER_OF_PROCS");
- printf (" %s\n", _("Number of processes to show when printing the top consuming processes."));
- printf (" %s\n", _("NUMBER_OF_PROCS=0 disables this feature. Default value is 0"));
+ printf(" %s\n", "-w, --warning=WLOAD1,WLOAD5,WLOAD15");
+ printf(" %s\n", _("Exit with WARNING status if load average exceeds WLOADn"));
+ printf(" %s\n", "-c, --critical=CLOAD1,CLOAD5,CLOAD15");
+ printf(" %s\n", _("Exit with CRITICAL status if load average exceed CLOADn"));
+ printf(" %s\n", _("the load average format is the same used by \"uptime\" and \"w\""));
+ printf(" %s\n", "-r, --percpu");
+ printf(" %s\n", _("Divide the load averages by the number of CPUs (when possible)"));
+ printf(" %s\n", "-n, --procs-to-show=NUMBER_OF_PROCS");
+ printf(" %s\n", _("Number of processes to show when printing the top consuming processes."));
+ printf(" %s\n", _("NUMBER_OF_PROCS=0 disables this feature. Default value is 0"));
- printf (UT_SUPPORT);
+ printf(UT_SUPPORT);
}
-void
-print_usage (void)
-{
- printf ("%s\n", _("Usage:"));
- printf ("%s [-r] -w WLOAD1,WLOAD5,WLOAD15 -c CLOAD1,CLOAD5,CLOAD15 [-n NUMBER_OF_PROCS]\n", progname);
+void print_usage(void) {
+ printf("%s\n", _("Usage:"));
+ printf("%s [-r] -w WLOAD1,WLOAD5,WLOAD15 -c CLOAD1,CLOAD5,CLOAD15 [-n NUMBER_OF_PROCS]\n", progname);
}
#ifdef PS_USES_PROCPCPU
@@ -356,14 +351,14 @@ int cmpstringp(const void *p1, const void *p2) {
int procrss = 0;
float procpcpu = 0;
char procstat[8];
-#ifdef PS_USES_PROCETIME
+# ifdef PS_USES_PROCETIME
char procetime[MAX_INPUT_BUFFER];
-#endif /* PS_USES_PROCETIME */
+# endif /* PS_USES_PROCETIME */
char procprog[MAX_INPUT_BUFFER];
int pos;
- sscanf (* (char * const *) p1, PS_FORMAT, PS_VARLIST);
+ sscanf(*(char *const *)p1, PS_FORMAT, PS_VARLIST);
float procpcpu1 = procpcpu;
- sscanf (* (char * const *) p2, PS_FORMAT, PS_VARLIST);
+ sscanf(*(char *const *)p2, PS_FORMAT, PS_VARLIST);
return procpcpu1 < procpcpu;
}
#endif /* PS_USES_PROCPCPU */
@@ -371,7 +366,7 @@ int cmpstringp(const void *p1, const void *p2) {
static int print_top_consuming_processes() {
int i = 0;
struct output chld_out, chld_err;
- if(np_runcmd(PS_COMMAND, &chld_out, &chld_err, 0) != 0){
+ if (np_runcmd(PS_COMMAND, &chld_out, &chld_err, 0) != 0) {
fprintf(stderr, _("'%s' exited with non-zero status.\n"), PS_COMMAND);
return STATE_UNKNOWN;
}
@@ -380,10 +375,9 @@ static int print_top_consuming_processes() {
return STATE_UNKNOWN;
}
#ifdef PS_USES_PROCPCPU
- qsort(chld_out.line + 1, chld_out.lines - 1, sizeof(char*), cmpstringp);
+ qsort(chld_out.line + 1, chld_out.lines - 1, sizeof(char *), cmpstringp);
#endif /* PS_USES_PROCPCPU */
- int lines_to_show = chld_out.lines < (size_t)(n_procs_to_show + 1)
- ? (int)chld_out.lines : n_procs_to_show + 1;
+ int lines_to_show = chld_out.lines < (size_t)(n_procs_to_show + 1) ? (int)chld_out.lines : n_procs_to_show + 1;
for (i = 0; i < lines_to_show; i += 1) {
printf("%s\n", chld_out.line[i]);
}
--
cgit v1.2.3-74-g34f1
From 08a475a14fff2d0eee2e49f4765cb286cac8d2e2 Mon Sep 17 00:00:00 2001
From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>
Date: Thu, 13 Mar 2025 23:41:12 +0100
Subject: Refactor check_load + new ouput
---
plugins/Makefile.am | 1 +
plugins/check_load.c | 420 ++++++++++++++++++++++++------------------
plugins/check_load.d/config.h | 30 +++
3 files changed, 274 insertions(+), 177 deletions(-)
create mode 100644 plugins/check_load.d/config.h
(limited to 'plugins/check_load.c')
diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index 30ca63d1..f395e594 100644
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
@@ -56,6 +56,7 @@ EXTRA_DIST = t \
check_game.d \
check_radius.d \
check_time.d \
+ check_load.d \
check_nagios.d \
check_dbi.d \
check_tcp.d \
diff --git a/plugins/check_load.c b/plugins/check_load.c
index e3a45f58..57be8c69 100644
--- a/plugins/check_load.c
+++ b/plugins/check_load.c
@@ -28,6 +28,9 @@
*
*****************************************************************************/
+#include "output.h"
+#include "perfdata.h"
+#include "thresholds.h"
const char *progname = "check_load";
const char *copyright = "1999-2022";
const char *email = "devel@monitoring-plugins.org";
@@ -36,6 +39,10 @@ const char *email = "devel@monitoring-plugins.org";
#include "./runcmd.h"
#include "./utils.h"
#include "./popen.h"
+#include "states.h"
+#include "check_load.d/config.h"
+
+#include "../gl/stdlib.h"
#include
@@ -50,70 +57,68 @@ const char *email = "devel@monitoring-plugins.org";
# define LOADAVG_15MIN 2
#endif /* !defined LOADAVG_1MIN */
-static int process_arguments(int argc, char **argv);
-static int validate_arguments(void);
+typedef struct {
+ int errorcode;
+ check_load_config config;
+} check_load_config_wrapper;
+static check_load_config_wrapper process_arguments(int argc, char **argv);
+static check_load_config_wrapper validate_arguments(check_load_config_wrapper /*config_wrapper*/);
+
void print_help(void);
void print_usage(void);
-static int print_top_consuming_processes();
-
-static int n_procs_to_show = 0;
-
-/* strictly for pretty-print usage in loops */
-static const int nums[3] = {1, 5, 15};
-
-/* provide some fairly sane defaults */
-double wload[3] = {0.0, 0.0, 0.0};
-double cload[3] = {0.0, 0.0, 0.0};
-#define la1 la[0]
-#define la5 la[1]
-#define la15 la[2]
-
-char *status_line;
-bool take_into_account_cpus = false;
-
-static void get_threshold(char *arg, double *th) {
- size_t i, n;
- int valid = 0;
- char *str = arg, *p;
-
- n = strlen(arg);
- for (i = 0; i < 3; i++) {
- th[i] = strtod(str, &p);
- if (p == str) {
+typedef struct {
+ int errorcode;
+ char **top_processes;
+} top_processes_result;
+static top_processes_result print_top_consuming_processes(int /*n_procs_to_show*/);
+
+typedef struct {
+ mp_range load[3];
+} parsed_thresholds;
+static parsed_thresholds get_threshold(char *arg) {
+ size_t index;
+ char *str = arg;
+ char *tmp_pointer;
+ bool valid = false;
+
+ parsed_thresholds result = {
+ .load[0] = mp_range_init(),
+ .load[1] = mp_range_init(),
+ .load[2] = mp_range_init(),
+ };
+
+ size_t arg_length = strlen(arg);
+ for (index = 0; index < 3; index++) {
+ double tmp = strtod(str, &tmp_pointer);
+ if (tmp_pointer == str) {
break;
}
- valid = 1;
- str = p + 1;
- if (n <= (size_t)(str - arg)) {
+ result.load[index] = mp_range_set_end(result.load[index], mp_create_pd_value(tmp));
+
+ valid = true;
+ str = tmp_pointer + 1;
+ if (arg_length <= (size_t)(str - arg)) {
break;
}
}
/* empty argument or non-floatish, so warn about it and die */
- if (!i && !valid) {
+ if (!index && !valid) {
usage(_("Warning threshold must be float or float triplet!\n"));
}
- if (i != 2) {
+ if (index != 2) {
/* one or more numbers were given, so fill array with last
* we got (most likely to NOT produce the least expected result) */
- for (n = i; n < 3; n++) {
- th[n] = th[i];
+ for (size_t tmp_index = index; tmp_index < 3; tmp_index++) {
+ result.load[tmp_index] = result.load[index];
}
}
+ return result;
}
int main(int argc, char **argv) {
- int result = -1;
- int i;
- long numcpus;
-
- double la[3] = {0.0, 0.0, 0.0}; /* NetBSD complains about uninitialized arrays */
-#ifndef HAVE_GETLOADAVG
- char input_buffer[MAX_INPUT_BUFFER];
-#endif
-
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
@@ -122,112 +127,138 @@ int main(int argc, char **argv) {
/* Parse extra opts if any */
argv = np_extra_opts(&argc, argv, progname);
- if (process_arguments(argc, argv) == ERROR) {
+ check_load_config_wrapper tmp_config = process_arguments(argc, argv);
+ if (tmp_config.errorcode == ERROR) {
usage4(_("Could not parse arguments"));
}
-#ifdef HAVE_GETLOADAVG
- result = getloadavg(la, 3);
- if (result != 3) {
- return STATE_UNKNOWN;
- }
-#else
- child_process = spopen(PATH_TO_UPTIME);
- if (child_process == NULL) {
- printf(_("Error opening %s\n"), PATH_TO_UPTIME);
- return STATE_UNKNOWN;
- }
- child_stderr = fdopen(child_stderr_array[fileno(child_process)], "r");
- if (child_stderr == NULL) {
- printf(_("Could not open stderr for %s\n"), PATH_TO_UPTIME);
- }
- fgets(input_buffer, MAX_INPUT_BUFFER - 1, child_process);
- if (strstr(input_buffer, "load average:")) {
- sscanf(input_buffer, "%*[^l]load average: %lf, %lf, %lf", &la1, &la5, &la15);
- } else if (strstr(input_buffer, "load averages:")) {
- sscanf(input_buffer, "%*[^l]load averages: %lf, %lf, %lf", &la1, &la5, &la15);
- } else {
- printf(_("could not parse load from uptime %s: %d\n"), PATH_TO_UPTIME, result);
- return STATE_UNKNOWN;
- }
+ const check_load_config config = tmp_config.config;
- result = spclose(child_process);
- if (result) {
- printf(_("Error code %d returned in %s\n"), result, PATH_TO_UPTIME);
- return STATE_UNKNOWN;
- }
-#endif
+ double load_values[3] = {0, 0, 0};
- if ((la[0] < 0.0) || (la[1] < 0.0) || (la[2] < 0.0)) {
-#ifdef HAVE_GETLOADAVG
- printf(_("Error in getloadavg()\n"));
-#else
- printf(_("Error processing %s\n"), PATH_TO_UPTIME);
-#endif
- return STATE_UNKNOWN;
+ int error = getloadavg(load_values, 3);
+ if (error != 3) {
+ die(STATE_UNKNOWN, _("Failed to retrieve load values"));
}
- /* we got this far, so assume OK until we've measured */
- result = STATE_OK;
-
- xasprintf(&status_line, _("load average: %.2f, %.2f, %.2f"), la1, la5, la15);
- xasprintf(&status_line, ("total %s"), status_line);
+ mp_check overall = mp_check_init();
+ if (config.output_format_set) {
+ mp_set_format(config.output_format);
+ }
- double scaled_la[3] = {0.0, 0.0, 0.0};
bool is_using_scaled_load_values = false;
-
- if (take_into_account_cpus == true && (numcpus = GET_NUMBER_OF_CPUS()) > 0) {
+ long numcpus;
+ if (config.take_into_account_cpus && ((numcpus = GET_NUMBER_OF_CPUS()) > 0)) {
is_using_scaled_load_values = true;
- scaled_la[0] = la[0] / numcpus;
- scaled_la[1] = la[1] / numcpus;
- scaled_la[2] = la[2] / numcpus;
+ double scaled_la[3] = {0.0, 0.0, 0.0};
+ scaled_la[0] = load_values[0] / numcpus;
+ scaled_la[1] = load_values[1] / numcpus;
+ scaled_la[2] = load_values[2] / numcpus;
+
+ mp_subcheck scaled_load_sc = mp_subcheck_init();
+ scaled_load_sc = mp_set_subcheck_default_state(scaled_load_sc, STATE_OK);
+ scaled_load_sc.output = "Scaled Load (divided by number of CPUs";
+
+ mp_perfdata pd_scaled_load1 = perfdata_init();
+ pd_scaled_load1.label = "scaled_load1";
+ pd_scaled_load1 = mp_set_pd_value(pd_scaled_load1, scaled_la[0]);
+ pd_scaled_load1 = mp_pd_set_thresholds(pd_scaled_load1, config.th_load[0]);
+
+ mp_subcheck scaled_load_sc1 = mp_subcheck_init();
+ scaled_load_sc1 = mp_set_subcheck_state(scaled_load_sc1, mp_get_pd_status(pd_scaled_load1));
+ mp_add_perfdata_to_subcheck(&scaled_load_sc1, pd_scaled_load1);
+ xasprintf(&scaled_load_sc1.output, "1 Minute: %s", pd_value_to_string(pd_scaled_load1.value));
+ mp_add_subcheck_to_subcheck(&scaled_load_sc, scaled_load_sc1);
+
+ mp_perfdata pd_scaled_load5 = perfdata_init();
+ pd_scaled_load5.label = "scaled_load5";
+ pd_scaled_load5 = mp_set_pd_value(pd_scaled_load5, scaled_la[1]);
+ pd_scaled_load5 = mp_pd_set_thresholds(pd_scaled_load5, config.th_load[1]);
+
+ mp_subcheck scaled_load_sc5 = mp_subcheck_init();
+ scaled_load_sc5 = mp_set_subcheck_state(scaled_load_sc5, mp_get_pd_status(pd_scaled_load5));
+ mp_add_perfdata_to_subcheck(&scaled_load_sc5, pd_scaled_load5);
+ xasprintf(&scaled_load_sc5.output, "5 Minutes: %s", pd_value_to_string(pd_scaled_load5.value));
+ mp_add_subcheck_to_subcheck(&scaled_load_sc, scaled_load_sc5);
+
+ mp_perfdata pd_scaled_load15 = perfdata_init();
+ pd_scaled_load15.label = "scaled_load15";
+ pd_scaled_load15 = mp_set_pd_value(pd_scaled_load15, scaled_la[2]);
+ pd_scaled_load15 = mp_pd_set_thresholds(pd_scaled_load15, config.th_load[2]);
+
+ mp_subcheck scaled_load_sc15 = mp_subcheck_init();
+ scaled_load_sc15 = mp_set_subcheck_state(scaled_load_sc15, mp_get_pd_status(pd_scaled_load15));
+ mp_add_perfdata_to_subcheck(&scaled_load_sc15, pd_scaled_load15);
+ xasprintf(&scaled_load_sc15.output, "15 Minutes: %s", pd_value_to_string(pd_scaled_load15.value));
+ mp_add_subcheck_to_subcheck(&scaled_load_sc, scaled_load_sc15);
+
+ mp_add_subcheck_to_check(&overall, scaled_load_sc);
+ }
+
+ mp_subcheck load_sc = mp_subcheck_init();
+ load_sc = mp_set_subcheck_default_state(load_sc, STATE_OK);
+ load_sc.output = "Total Load";
- char *tmp = NULL;
- xasprintf(&tmp, _("load average: %.2f, %.2f, %.2f"), scaled_la[0], scaled_la[1], scaled_la[2]);
- xasprintf(&status_line, "scaled %s - %s", tmp, status_line);
+ mp_perfdata pd_load1 = perfdata_init();
+ pd_load1.label = "load1";
+ pd_load1 = mp_set_pd_value(pd_load1, load_values[0]);
+ if (!is_using_scaled_load_values) {
+ pd_load1 = mp_pd_set_thresholds(pd_load1, config.th_load[0]);
}
- for (i = 0; i < 3; i++) {
- if (is_using_scaled_load_values) {
- if (scaled_la[i] > cload[i]) {
- result = STATE_CRITICAL;
- break;
- } else if (scaled_la[i] > wload[i]) {
- result = STATE_WARNING;
- }
- } else {
- if (la[i] > cload[i]) {
- result = STATE_CRITICAL;
- break;
- } else if (la[i] > wload[i]) {
- result = STATE_WARNING;
- }
- }
+ mp_subcheck load_sc1 = mp_subcheck_init();
+ load_sc1 = mp_set_subcheck_state(load_sc1, mp_get_pd_status(pd_load1));
+ mp_add_perfdata_to_subcheck(&load_sc1, pd_load1);
+ xasprintf(&load_sc1.output, "1 Minute: %s", pd_value_to_string(pd_load1.value));
+ mp_add_subcheck_to_subcheck(&load_sc, load_sc1);
+
+ mp_perfdata pd_load5 = perfdata_init();
+ pd_load5.label = "load5";
+ pd_load5 = mp_set_pd_value(pd_load5, load_values[1]);
+ if (!is_using_scaled_load_values) {
+ pd_load5 = mp_pd_set_thresholds(pd_load5, config.th_load[1]);
}
- printf("LOAD %s - %s|", state_text(result), status_line);
- for (i = 0; i < 3; i++) {
- if (is_using_scaled_load_values) {
- printf("load%d=%.3f;;;0; ", nums[i], la[i]);
- printf("scaled_load%d=%.3f;%.3f;%.3f;0; ", nums[i], scaled_la[i], wload[i], cload[i]);
- } else {
- printf("load%d=%.3f;%.3f;%.3f;0; ", nums[i], la[i], wload[i], cload[i]);
- }
+ mp_subcheck load_sc5 = mp_subcheck_init();
+ load_sc5 = mp_set_subcheck_state(load_sc5, mp_get_pd_status(pd_load5));
+ mp_add_perfdata_to_subcheck(&load_sc5, pd_load5);
+ xasprintf(&load_sc5.output, "5 Minutes: %s", pd_value_to_string(pd_load5.value));
+ mp_add_subcheck_to_subcheck(&load_sc, load_sc5);
+
+ mp_perfdata pd_load15 = perfdata_init();
+ pd_load15.label = "load15";
+ pd_load15 = mp_set_pd_value(pd_load15, load_values[2]);
+ if (!is_using_scaled_load_values) {
+ pd_load15 = mp_pd_set_thresholds(pd_load15, config.th_load[2]);
}
- putchar('\n');
- if (n_procs_to_show > 0) {
- print_top_consuming_processes();
+ mp_subcheck load_sc15 = mp_subcheck_init();
+ load_sc15 = mp_set_subcheck_state(load_sc15, mp_get_pd_status(pd_load15));
+ mp_add_perfdata_to_subcheck(&load_sc15, pd_load15);
+ xasprintf(&load_sc15.output, "15 Minutes: %s", pd_value_to_string(pd_load15.value));
+ mp_add_subcheck_to_subcheck(&load_sc, load_sc15);
+
+ mp_add_subcheck_to_check(&overall, load_sc);
+
+ if (config.n_procs_to_show > 0) {
+ mp_subcheck top_proc_sc = mp_subcheck_init();
+ top_proc_sc = mp_set_subcheck_state(top_proc_sc, STATE_OK);
+ top_processes_result top_proc = print_top_consuming_processes(config.n_procs_to_show);
+ top_proc_sc.output = "";
+
+ if (top_proc.errorcode == OK) {
+ for (int i = 0; i < config.n_procs_to_show; i++) {
+ xasprintf(&top_proc_sc.output, "%s\n%s", top_proc_sc.output, top_proc.top_processes[i]);
+ }
+ }
}
- return result;
+
+ mp_exit(overall);
}
/* process command-line arguments */
-static int process_arguments(int argc, char **argv) {
- int c = 0;
-
- int option = 0;
+static check_load_config_wrapper process_arguments(int argc, char **argv) {
static struct option longopts[] = {{"warning", required_argument, 0, 'w'},
{"critical", required_argument, 0, 'c'},
{"percpu", no_argument, 0, 'r'},
@@ -236,26 +267,45 @@ static int process_arguments(int argc, char **argv) {
{"procs-to-show", required_argument, 0, 'n'},
{0, 0, 0, 0}};
+ check_load_config_wrapper result = {
+ .errorcode = OK,
+ .config = check_load_config_init(),
+ };
+
if (argc < 2) {
- return ERROR;
+ result.errorcode = ERROR;
+ return result;
}
- while (1) {
- c = getopt_long(argc, argv, "Vhrc:w:n:", longopts, &option);
+ while (true) {
+ int option = 0;
+ int option_index = getopt_long(argc, argv, "Vhrc:w:n:", longopts, &option);
- if (c == -1 || c == EOF) {
+ if (option_index == -1 || option_index == EOF) {
break;
}
- switch (c) {
- case 'w': /* warning time threshold */
- get_threshold(optarg, wload);
- break;
- case 'c': /* critical time threshold */
- get_threshold(optarg, cload);
- break;
+ switch (option_index) {
+ case 'w': /* warning time threshold */ {
+ parsed_thresholds warning_range = get_threshold(optarg);
+ result.config.th_load[0].warning = warning_range.load[0];
+ result.config.th_load[0].warning_is_set = true;
+ result.config.th_load[1].warning = warning_range.load[1];
+ result.config.th_load[1].warning_is_set = true;
+ result.config.th_load[2].warning = warning_range.load[2];
+ result.config.th_load[2].warning_is_set = true;
+ } break;
+ case 'c': /* critical time threshold */ {
+ parsed_thresholds critical_range = get_threshold(optarg);
+ result.config.th_load[0].critical = critical_range.load[0];
+ result.config.th_load[0].critical_is_set = true;
+ result.config.th_load[1].critical = critical_range.load[1];
+ result.config.th_load[1].critical_is_set = true;
+ result.config.th_load[2].critical = critical_range.load[2];
+ result.config.th_load[2].critical_is_set = true;
+ } break;
case 'r': /* Divide load average by number of CPUs */
- take_into_account_cpus = true;
+ result.config.take_into_account_cpus = true;
break;
case 'V': /* version */
print_revision(progname, NP_VERSION);
@@ -264,49 +314,49 @@ static int process_arguments(int argc, char **argv) {
print_help();
exit(STATE_UNKNOWN);
case 'n':
- n_procs_to_show = atoi(optarg);
+ result.config.n_procs_to_show = atoi(optarg);
break;
case '?': /* help */
usage5();
}
}
- c = optind;
- if (c == argc) {
- return validate_arguments();
+ int index = optind;
+ if (index == argc) {
+ return validate_arguments(result);
}
/* handle the case if both arguments are missing,
* but not if only one is given without -c or -w flag */
- if (c - argc == 2) {
- get_threshold(argv[c++], wload);
- get_threshold(argv[c++], cload);
- } else if (c - argc == 1) {
- get_threshold(argv[c++], cload);
+ if (index - argc == 2) {
+ parsed_thresholds warning_range = get_threshold(argv[index++]);
+ result.config.th_load[0].warning = warning_range.load[0];
+ result.config.th_load[0].warning_is_set = true;
+ result.config.th_load[1].warning = warning_range.load[1];
+ result.config.th_load[1].warning_is_set = true;
+ result.config.th_load[2].warning = warning_range.load[2];
+ result.config.th_load[2].warning_is_set = true;
+ parsed_thresholds critical_range = get_threshold(argv[index++]);
+ result.config.th_load[0].critical = critical_range.load[0];
+ result.config.th_load[0].critical_is_set = true;
+ result.config.th_load[1].critical = critical_range.load[1];
+ result.config.th_load[1].critical_is_set = true;
+ result.config.th_load[2].critical = critical_range.load[2];
+ result.config.th_load[2].critical_is_set = true;
+ } else if (index - argc == 1) {
+ parsed_thresholds critical_range = get_threshold(argv[index++]);
+ result.config.th_load[0].critical = critical_range.load[0];
+ result.config.th_load[0].critical_is_set = true;
+ result.config.th_load[1].critical = critical_range.load[1];
+ result.config.th_load[1].critical_is_set = true;
+ result.config.th_load[2].critical = critical_range.load[2];
+ result.config.th_load[2].critical_is_set = true;
}
- return validate_arguments();
+ return validate_arguments(result);
}
-static int validate_arguments(void) {
- int i = 0;
-
- /* match cload first, as it will give the most friendly error message
- * if user hasn't given the -c switch properly */
- for (i = 0; i < 3; i++) {
- if (cload[i] < 0) {
- die(STATE_UNKNOWN, _("Critical threshold for %d-minute load average is not specified\n"), nums[i]);
- }
- if (wload[i] < 0) {
- die(STATE_UNKNOWN, _("Warning threshold for %d-minute load average is not specified\n"), nums[i]);
- }
- if (wload[i] > cload[i]) {
- die(STATE_UNKNOWN, _("Parameter inconsistency: %d-minute \"warning load\" is greater than \"critical load\"\n"), nums[i]);
- }
- }
-
- return OK;
-}
+static check_load_config_wrapper validate_arguments(check_load_config_wrapper config_wrapper) { return config_wrapper; }
void print_help(void) {
print_revision(progname, NP_VERSION);
@@ -363,23 +413,39 @@ int cmpstringp(const void *p1, const void *p2) {
}
#endif /* PS_USES_PROCPCPU */
-static int print_top_consuming_processes() {
- int i = 0;
- struct output chld_out, chld_err;
+static top_processes_result print_top_consuming_processes(int n_procs_to_show) {
+ top_processes_result result = {
+ .errorcode = OK,
+ };
+ struct output chld_out;
+ struct output chld_err;
if (np_runcmd(PS_COMMAND, &chld_out, &chld_err, 0) != 0) {
fprintf(stderr, _("'%s' exited with non-zero status.\n"), PS_COMMAND);
- return STATE_UNKNOWN;
+ result.errorcode = ERROR;
+ return result;
}
+
if (chld_out.lines < 2) {
fprintf(stderr, _("some error occurred getting procs list.\n"));
- return STATE_UNKNOWN;
+ result.errorcode = ERROR;
+ return result;
}
+
#ifdef PS_USES_PROCPCPU
qsort(chld_out.line + 1, chld_out.lines - 1, sizeof(char *), cmpstringp);
#endif /* PS_USES_PROCPCPU */
int lines_to_show = chld_out.lines < (size_t)(n_procs_to_show + 1) ? (int)chld_out.lines : n_procs_to_show + 1;
- for (i = 0; i < lines_to_show; i += 1) {
- printf("%s\n", chld_out.line[i]);
+
+ result.top_processes = calloc(lines_to_show, sizeof(char *));
+ if (result.top_processes == NULL) {
+ // Failed allocation
+ result.errorcode = ERROR;
+ return result;
}
- return OK;
+
+ for (int i = 0; i < lines_to_show; i += 1) {
+ xasprintf(&result.top_processes[i], "%s", chld_out.line[i]);
+ }
+
+ return result;
}
diff --git a/plugins/check_load.d/config.h b/plugins/check_load.d/config.h
new file mode 100644
index 00000000..d399c19c
--- /dev/null
+++ b/plugins/check_load.d/config.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include "output.h"
+#include "thresholds.h"
+typedef struct {
+ mp_thresholds th_load[3];
+
+ bool take_into_account_cpus;
+ int n_procs_to_show;
+
+ mp_output_format output_format;
+ bool output_format_set;
+} check_load_config;
+
+check_load_config check_load_config_init() {
+ check_load_config tmp = {
+ .th_load =
+ {
+ mp_thresholds_init(),
+ mp_thresholds_init(),
+ mp_thresholds_init(),
+ },
+
+ .take_into_account_cpus = false,
+ .n_procs_to_show = 0,
+
+ .output_format_set = false,
+ };
+ return tmp;
+}
--
cgit v1.2.3-74-g34f1
From fedff97c96ec7f7866fa15bd38b9a349cf260cad Mon Sep 17 00:00:00 2001
From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>
Date: Thu, 13 Mar 2025 23:51:51 +0100
Subject: improved includes and some comments
---
plugins/check_load.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
(limited to 'plugins/check_load.c')
diff --git a/plugins/check_load.c b/plugins/check_load.c
index 57be8c69..5d3e6237 100644
--- a/plugins/check_load.c
+++ b/plugins/check_load.c
@@ -28,28 +28,24 @@
*
*****************************************************************************/
-#include "output.h"
-#include "perfdata.h"
-#include "thresholds.h"
const char *progname = "check_load";
const char *copyright = "1999-2022";
const char *email = "devel@monitoring-plugins.org";
#include "./common.h"
+#include
#include "./runcmd.h"
#include "./utils.h"
#include "./popen.h"
-#include "states.h"
+#include "../lib/states.h"
+#include "../lib/output.h"
+#include "../lib/perfdata.h"
+#include "../lib/thresholds.h"
#include "check_load.d/config.h"
+// getloadavg comes from gnulib
#include "../gl/stdlib.h"
-#include
-
-#ifdef HAVE_SYS_LOADAVG_H
-# include
-#endif
-
/* needed for compilation under NetBSD, as suggested by Andy Doran */
#ifndef LOADAVG_1MIN
# define LOADAVG_1MIN 0
@@ -136,6 +132,7 @@ int main(int argc, char **argv) {
double load_values[3] = {0, 0, 0};
+ // this should be getloadavg from gnulib, should work everywhere™
int error = getloadavg(load_values, 3);
if (error != 3) {
die(STATE_UNKNOWN, _("Failed to retrieve load values"));
--
cgit v1.2.3-74-g34f1
From 5eaeadbb3a50e254fb465bf22c6022de9ecbab2d Mon Sep 17 00:00:00 2001
From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>
Date: Fri, 14 Mar 2025 00:04:02 +0100
Subject: check_load: Actually allow output format configuring
---
plugins/check_load.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
(limited to 'plugins/check_load.c')
diff --git a/plugins/check_load.c b/plugins/check_load.c
index 5d3e6237..bf3c89d8 100644
--- a/plugins/check_load.c
+++ b/plugins/check_load.c
@@ -256,12 +256,18 @@ int main(int argc, char **argv) {
/* process command-line arguments */
static check_load_config_wrapper process_arguments(int argc, char **argv) {
+
+ enum {
+ output_format_index = CHAR_MAX + 1,
+ };
+
static struct option longopts[] = {{"warning", required_argument, 0, 'w'},
{"critical", required_argument, 0, 'c'},
{"percpu", no_argument, 0, 'r'},
{"version", no_argument, 0, 'V'},
{"help", no_argument, 0, 'h'},
{"procs-to-show", required_argument, 0, 'n'},
+ {"output-format", required_argument, 0, output_format_index},
{0, 0, 0, 0}};
check_load_config_wrapper result = {
@@ -283,6 +289,18 @@ static check_load_config_wrapper process_arguments(int argc, char **argv) {
}
switch (option_index) {
+ case output_format_index: {
+ parsed_output_format parser = mp_parse_output_format(optarg);
+ if (!parser.parsing_success) {
+ // TODO List all available formats here, maybe add anothoer usage function
+ printf("Invalid output format: %s\n", optarg);
+ exit(STATE_UNKNOWN);
+ }
+
+ result.config.output_format_set = true;
+ result.config.output_format = parser.output_format;
+ break;
+ }
case 'w': /* warning time threshold */ {
parsed_thresholds warning_range = get_threshold(optarg);
result.config.th_load[0].warning = warning_range.load[0];
@@ -381,6 +399,7 @@ void print_help(void) {
printf(" %s\n", _("Number of processes to show when printing the top consuming processes."));
printf(" %s\n", _("NUMBER_OF_PROCS=0 disables this feature. Default value is 0"));
+ printf(UT_OUTPUT_FORMAT);
printf(UT_SUPPORT);
}
--
cgit v1.2.3-74-g34f1
From 4ef8af0d9a2acb2e199b613af2d85af86fed24b2 Mon Sep 17 00:00:00 2001
From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>
Date: Sun, 6 Jul 2025 21:46:54 +0200
Subject: check_load: remove useless code and do some formatting
---
plugins/check_load.c | 36 +++++++++++++++++++++++-------------
1 file changed, 23 insertions(+), 13 deletions(-)
(limited to 'plugins/check_load.c')
diff --git a/plugins/check_load.c b/plugins/check_load.c
index bf3c89d8..f7e80fdb 100644
--- a/plugins/check_load.c
+++ b/plugins/check_load.c
@@ -58,7 +58,6 @@ typedef struct {
check_load_config config;
} check_load_config_wrapper;
static check_load_config_wrapper process_arguments(int argc, char **argv);
-static check_load_config_wrapper validate_arguments(check_load_config_wrapper /*config_wrapper*/);
void print_help(void);
void print_usage(void);
@@ -78,9 +77,12 @@ static parsed_thresholds get_threshold(char *arg) {
bool valid = false;
parsed_thresholds result = {
- .load[0] = mp_range_init(),
- .load[1] = mp_range_init(),
- .load[2] = mp_range_init(),
+ .load =
+ {
+ mp_range_init(),
+ mp_range_init(),
+ mp_range_init(),
+ },
};
size_t arg_length = strlen(arg);
@@ -148,10 +150,11 @@ int main(int argc, char **argv) {
if (config.take_into_account_cpus && ((numcpus = GET_NUMBER_OF_CPUS()) > 0)) {
is_using_scaled_load_values = true;
- double scaled_la[3] = {0.0, 0.0, 0.0};
- scaled_la[0] = load_values[0] / numcpus;
- scaled_la[1] = load_values[1] / numcpus;
- scaled_la[2] = load_values[2] / numcpus;
+ double scaled_la[3] = {
+ load_values[0] / numcpus,
+ load_values[1] / numcpus,
+ load_values[2] / numcpus,
+ };
mp_subcheck scaled_load_sc = mp_subcheck_init();
scaled_load_sc = mp_set_subcheck_default_state(scaled_load_sc, STATE_OK);
@@ -292,7 +295,6 @@ static check_load_config_wrapper process_arguments(int argc, char **argv) {
case output_format_index: {
parsed_output_format parser = mp_parse_output_format(optarg);
if (!parser.parsing_success) {
- // TODO List all available formats here, maybe add anothoer usage function
printf("Invalid output format: %s\n", optarg);
exit(STATE_UNKNOWN);
}
@@ -305,8 +307,10 @@ static check_load_config_wrapper process_arguments(int argc, char **argv) {
parsed_thresholds warning_range = get_threshold(optarg);
result.config.th_load[0].warning = warning_range.load[0];
result.config.th_load[0].warning_is_set = true;
+
result.config.th_load[1].warning = warning_range.load[1];
result.config.th_load[1].warning_is_set = true;
+
result.config.th_load[2].warning = warning_range.load[2];
result.config.th_load[2].warning_is_set = true;
} break;
@@ -314,8 +318,10 @@ static check_load_config_wrapper process_arguments(int argc, char **argv) {
parsed_thresholds critical_range = get_threshold(optarg);
result.config.th_load[0].critical = critical_range.load[0];
result.config.th_load[0].critical_is_set = true;
+
result.config.th_load[1].critical = critical_range.load[1];
result.config.th_load[1].critical_is_set = true;
+
result.config.th_load[2].critical = critical_range.load[2];
result.config.th_load[2].critical_is_set = true;
} break;
@@ -338,7 +344,7 @@ static check_load_config_wrapper process_arguments(int argc, char **argv) {
int index = optind;
if (index == argc) {
- return validate_arguments(result);
+ return result;
}
/* handle the case if both arguments are missing,
@@ -347,32 +353,36 @@ static check_load_config_wrapper process_arguments(int argc, char **argv) {
parsed_thresholds warning_range = get_threshold(argv[index++]);
result.config.th_load[0].warning = warning_range.load[0];
result.config.th_load[0].warning_is_set = true;
+
result.config.th_load[1].warning = warning_range.load[1];
result.config.th_load[1].warning_is_set = true;
+
result.config.th_load[2].warning = warning_range.load[2];
result.config.th_load[2].warning_is_set = true;
parsed_thresholds critical_range = get_threshold(argv[index++]);
result.config.th_load[0].critical = critical_range.load[0];
result.config.th_load[0].critical_is_set = true;
+
result.config.th_load[1].critical = critical_range.load[1];
result.config.th_load[1].critical_is_set = true;
+
result.config.th_load[2].critical = critical_range.load[2];
result.config.th_load[2].critical_is_set = true;
} else if (index - argc == 1) {
parsed_thresholds critical_range = get_threshold(argv[index++]);
result.config.th_load[0].critical = critical_range.load[0];
result.config.th_load[0].critical_is_set = true;
+
result.config.th_load[1].critical = critical_range.load[1];
result.config.th_load[1].critical_is_set = true;
+
result.config.th_load[2].critical = critical_range.load[2];
result.config.th_load[2].critical_is_set = true;
}
- return validate_arguments(result);
+ return result;
}
-static check_load_config_wrapper validate_arguments(check_load_config_wrapper config_wrapper) { return config_wrapper; }
-
void print_help(void) {
print_revision(progname, NP_VERSION);
--
cgit v1.2.3-74-g34f1
From b002a6870b6ef9333d3234cec58b8c2fc1acfeec Mon Sep 17 00:00:00 2001
From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>
Date: Sun, 6 Jul 2025 21:58:55 +0200
Subject: check_load: Add top x functionality to output
---
plugins/check_load.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
(limited to 'plugins/check_load.c')
diff --git a/plugins/check_load.c b/plugins/check_load.c
index f7e80fdb..78daa945 100644
--- a/plugins/check_load.c
+++ b/plugins/check_load.c
@@ -245,13 +245,15 @@ int main(int argc, char **argv) {
mp_subcheck top_proc_sc = mp_subcheck_init();
top_proc_sc = mp_set_subcheck_state(top_proc_sc, STATE_OK);
top_processes_result top_proc = print_top_consuming_processes(config.n_procs_to_show);
- top_proc_sc.output = "";
+ xasprintf(&top_proc_sc.output, "Top %lu CPU time consuming processes", config.n_procs_to_show);
if (top_proc.errorcode == OK) {
for (int i = 0; i < config.n_procs_to_show; i++) {
xasprintf(&top_proc_sc.output, "%s\n%s", top_proc_sc.output, top_proc.top_processes[i]);
}
}
+
+ mp_add_subcheck_to_check(&overall, top_proc_sc);
}
mp_exit(overall);
--
cgit v1.2.3-74-g34f1
From 351b104894fd52e634d60d79f573be682a2da8d4 Mon Sep 17 00:00:00 2001
From: Lorenz Kästle <12514511+RincewindsHat@users.noreply.github.com>
Date: Sun, 6 Jul 2025 21:59:12 +0200
Subject: check_load some number type fixes
---
plugins/check_load.c | 12 ++++++------
plugins/check_load.d/config.h | 2 +-
2 files changed, 7 insertions(+), 7 deletions(-)
(limited to 'plugins/check_load.c')
diff --git a/plugins/check_load.c b/plugins/check_load.c
index 78daa945..2925bff3 100644
--- a/plugins/check_load.c
+++ b/plugins/check_load.c
@@ -65,7 +65,7 @@ typedef struct {
int errorcode;
char **top_processes;
} top_processes_result;
-static top_processes_result print_top_consuming_processes(int /*n_procs_to_show*/);
+static top_processes_result print_top_consuming_processes(unsigned long n_procs_to_show);
typedef struct {
mp_range load[3];
@@ -248,7 +248,7 @@ int main(int argc, char **argv) {
xasprintf(&top_proc_sc.output, "Top %lu CPU time consuming processes", config.n_procs_to_show);
if (top_proc.errorcode == OK) {
- for (int i = 0; i < config.n_procs_to_show; i++) {
+ for (unsigned long i = 0; i < config.n_procs_to_show; i++) {
xasprintf(&top_proc_sc.output, "%s\n%s", top_proc_sc.output, top_proc.top_processes[i]);
}
}
@@ -337,7 +337,7 @@ static check_load_config_wrapper process_arguments(int argc, char **argv) {
print_help();
exit(STATE_UNKNOWN);
case 'n':
- result.config.n_procs_to_show = atoi(optarg);
+ result.config.n_procs_to_show = (unsigned long)atol(optarg);
break;
case '?': /* help */
usage5();
@@ -441,7 +441,7 @@ int cmpstringp(const void *p1, const void *p2) {
}
#endif /* PS_USES_PROCPCPU */
-static top_processes_result print_top_consuming_processes(int n_procs_to_show) {
+static top_processes_result print_top_consuming_processes(unsigned long n_procs_to_show) {
top_processes_result result = {
.errorcode = OK,
};
@@ -462,7 +462,7 @@ static top_processes_result print_top_consuming_processes(int n_procs_to_show) {
#ifdef PS_USES_PROCPCPU
qsort(chld_out.line + 1, chld_out.lines - 1, sizeof(char *), cmpstringp);
#endif /* PS_USES_PROCPCPU */
- int lines_to_show = chld_out.lines < (size_t)(n_procs_to_show + 1) ? (int)chld_out.lines : n_procs_to_show + 1;
+ unsigned long lines_to_show = chld_out.lines < (size_t)(n_procs_to_show + 1) ? chld_out.lines : n_procs_to_show + 1;
result.top_processes = calloc(lines_to_show, sizeof(char *));
if (result.top_processes == NULL) {
@@ -471,7 +471,7 @@ static top_processes_result print_top_consuming_processes(int n_procs_to_show) {
return result;
}
- for (int i = 0; i < lines_to_show; i += 1) {
+ for (unsigned long i = 0; i < lines_to_show; i += 1) {
xasprintf(&result.top_processes[i], "%s", chld_out.line[i]);
}
diff --git a/plugins/check_load.d/config.h b/plugins/check_load.d/config.h
index d399c19c..fd735455 100644
--- a/plugins/check_load.d/config.h
+++ b/plugins/check_load.d/config.h
@@ -6,7 +6,7 @@ typedef struct {
mp_thresholds th_load[3];
bool take_into_account_cpus;
- int n_procs_to_show;
+ unsigned long n_procs_to_show;
mp_output_format output_format;
bool output_format_set;
--
cgit v1.2.3-74-g34f1