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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:48:22 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:48:22 +0000
commit7373ce3d6988706388f136e1c06afd20a3e8d5be (patch)
treee9ae5af7d102667e5706187646db45de8238e8c4 /plugins/check_cluster.c
parentInitial commit. (diff)
downloadmonitoring-plugins-7373ce3d6988706388f136e1c06afd20a3e8d5be.tar.xz
monitoring-plugins-7373ce3d6988706388f136e1c06afd20a3e8d5be.zip
Adding upstream version 2.3.5.upstream/2.3.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plugins/check_cluster.c')
-rw-r--r--plugins/check_cluster.c289
1 files changed, 289 insertions, 0 deletions
diff --git a/plugins/check_cluster.c b/plugins/check_cluster.c
new file mode 100644
index 0000000..e1ede9f
--- /dev/null
+++ b/plugins/check_cluster.c
@@ -0,0 +1,289 @@
+/*****************************************************************************
+*
+* check_cluster.c - Host and Service Cluster Plugin for Monitoring
+*
+* License: GPL
+* Copyright (c) 2000-2004 Ethan Galstad (nagios@nagios.org)
+* Copyright (c) 2007 Monitoring Plugins Development Team
+*
+* 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 <http://www.gnu.org/licenses/>.
+*
+*
+*****************************************************************************/
+
+const char *progname = "check_cluster";
+const char *copyright = "2000-2007";
+const char *email = "devel@monitoring-plugins.org";
+
+#include "common.h"
+#include "utils.h"
+#include "utils_base.h"
+
+#define CHECK_SERVICES 1
+#define CHECK_HOSTS 2
+
+void print_help (void);
+void print_usage (void);
+
+int total_services_ok=0;
+int total_services_warning=0;
+int total_services_unknown=0;
+int total_services_critical=0;
+
+int total_hosts_up=0;
+int total_hosts_down=0;
+int total_hosts_unreachable=0;
+
+char *warn_threshold;
+char *crit_threshold;
+
+int check_type=CHECK_SERVICES;
+
+char *data_vals=NULL;
+char *label=NULL;
+
+int verbose=0;
+
+int process_arguments(int,char **);
+
+
+
+int main(int argc, char **argv){
+ char *ptr;
+ int data_val;
+ int return_code=STATE_OK;
+ thresholds *thresholds = NULL;
+
+ setlocale (LC_ALL, "");
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
+
+ /* Parse extra opts if any */
+ argv=np_extra_opts(&argc, argv, progname);
+
+ if(process_arguments(argc,argv)==ERROR)
+ usage(_("Could not parse arguments"));
+
+ /* Initialize the thresholds */
+ set_thresholds(&thresholds, warn_threshold, crit_threshold);
+ if(verbose)
+ print_thresholds("check_cluster", thresholds);
+
+ /* check the data values */
+ for(ptr=strtok(data_vals,",");ptr!=NULL;ptr=strtok(NULL,",")){
+
+ data_val=atoi(ptr);
+
+ if(check_type==CHECK_SERVICES){
+ switch(data_val){
+ case 0:
+ total_services_ok++;
+ break;
+ case 1:
+ total_services_warning++;
+ break;
+ case 2:
+ total_services_critical++;
+ break;
+ case 3:
+ total_services_unknown++;
+ break;
+ default:
+ break;
+ }
+ }
+ else{
+ switch(data_val){
+ case 0:
+ total_hosts_up++;
+ break;
+ case 1:
+ total_hosts_down++;
+ break;
+ case 2:
+ total_hosts_unreachable++;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+
+ /* return the status of the cluster */
+ if(check_type==CHECK_SERVICES){
+ return_code=get_status(total_services_warning+total_services_unknown+total_services_critical, thresholds);
+ printf("CLUSTER %s: %s: %d ok, %d warning, %d unknown, %d critical\n",
+ state_text(return_code), (label==NULL)?"Service cluster":label,
+ total_services_ok,total_services_warning,
+ total_services_unknown,total_services_critical);
+ }
+ else{
+ return_code=get_status(total_hosts_down+total_hosts_unreachable, thresholds);
+ printf("CLUSTER %s: %s: %d up, %d down, %d unreachable\n",
+ state_text(return_code), (label==NULL)?"Host cluster":label,
+ total_hosts_up,total_hosts_down,total_hosts_unreachable);
+ }
+
+ return return_code;
+}
+
+
+
+int process_arguments(int argc, char **argv){
+ int c;
+ char *ptr;
+ int option=0;
+ static struct option longopts[]={
+ {"data", required_argument,0,'d'},
+ {"warning", required_argument,0,'w'},
+ {"critical", required_argument,0,'c'},
+ {"label", required_argument,0,'l'},
+ {"host", no_argument, 0,'h'},
+ {"service", no_argument, 0,'s'},
+ {"verbose", no_argument, 0,'v'},
+ {"version", no_argument, 0,'V'},
+ {"help", no_argument, 0,'H'},
+ {0,0,0,0}
+ };
+
+ /* no options were supplied */
+ if(argc<2)
+ return ERROR;
+
+ while(1){
+
+ c=getopt_long(argc,argv,"hHsvVw:c:d:l:",longopts,&option);
+
+ if(c==-1 || c==EOF || c==1)
+ break;
+
+ switch(c){
+
+ case 'h': /* host cluster */
+ check_type=CHECK_HOSTS;
+ break;
+
+ case 's': /* service cluster */
+ check_type=CHECK_SERVICES;
+ break;
+
+ case 'w': /* warning threshold */
+ warn_threshold = strdup(optarg);
+ break;
+
+ case 'c': /* warning threshold */
+ crit_threshold = strdup(optarg);
+ break;
+
+ case 'd': /* data values */
+ data_vals=(char *)strdup(optarg);
+ /* validate data */
+ for (ptr=data_vals;ptr!=NULL;ptr+=2){
+ if (ptr[0]<'0' || ptr[0]>'3')
+ return ERROR;
+ if (ptr[1]=='\0')
+ break;
+ if (ptr[1]!=',')
+ return ERROR;
+ }
+ break;
+
+ case 'l': /* text label */
+ label=(char *)strdup(optarg);
+ break;
+
+ case 'v': /* verbose */
+ verbose++;
+ break;
+
+ case 'V': /* version */
+ print_revision (progname, NP_VERSION);
+ exit (STATE_UNKNOWN);
+ break;
+
+ case 'H': /* help */
+ print_help();
+ exit(STATE_UNKNOWN);
+ break;
+
+ default:
+ return ERROR;
+ break;
+ }
+ }
+
+ if(data_vals==NULL)
+ return ERROR;
+
+ return OK;
+}
+
+void
+print_help(void)
+{
+ print_revision(progname, NP_VERSION);
+ printf ("Copyright (c) 2000-2004 Ethan Galstad (nagios@nagios.org)\n");
+ printf(COPYRIGHT, copyright, email);
+
+ printf(_("Host/Service Cluster Plugin for Monitoring"));
+ printf("\n\n");
+
+ print_usage();
+
+ printf("\n");
+ printf("%s\n", _("Options:"));
+ printf(UT_EXTRA_OPTS);
+ printf (" %s\n", "-s, --service");
+ printf (" %s\n", _("Check service cluster status"));
+ printf (" %s\n", "-h, --host");
+ printf (" %s\n", _("Check host cluster status"));
+ printf (" %s\n", "-l, --label=STRING");
+ printf (" %s\n", _("Optional prepended text output (i.e. \"Host cluster\")"));
+ printf (" %s\n", "-w, --warning=THRESHOLD");
+ printf (" %s\n", _("Specifies the range of hosts or services in cluster that must be in a"));
+ printf (" %s\n", _("non-OK state in order to return a WARNING status level"));
+ printf (" %s\n", "-c, --critical=THRESHOLD");
+ printf (" %s\n", _("Specifies the range of hosts or services in cluster that must be in a"));
+ printf (" %s\n", _("non-OK state in order to return a CRITICAL status level"));
+ printf (" %s\n", "-d, --data=LIST");
+ printf (" %s\n", _("The status codes of the hosts or services in the cluster, separated by"));
+ printf (" %s\n", _("commas"));
+
+ printf(UT_VERBOSE);
+
+ printf("\n");
+ printf("%s\n", _("Notes:"));
+ printf(UT_THRESHOLDS_NOTES);
+
+ printf ("\n");
+ printf ("%s\n", _("Examples:"));
+ printf (" %s\n", "check_cluster -s -d 2,0,2,0 -c @3:");
+ printf (" %s\n", _("Will alert critical if there are 3 or more service data points in a non-OK") );
+ printf (" %s\n", _("state.") );
+
+ printf(UT_SUPPORT);
+}
+
+
+void
+print_usage(void)
+{
+
+ printf("%s\n", _("Usage:"));
+ printf(" %s (-s | -h) -d val1[,val2,...,valn] [-l label]\n", progname);
+ printf("[-w threshold] [-c threshold] [-v] [--help]\n");
+
+}
+