1 /*****************************************************************************
2 *
3 * CHECK_CLUSTER2.C - Host and Service Cluster Plugin for Nagios 2.x
4 *
5 * Copyright (c) 2000-2004 Ethan Galstad (nagios@nagios.org)
6 * Copyright (c) 2007 nagios-plugins team
7 * License: GPL
8 * Last Modified: $Date$
9 *
10 * License Information:
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 *
26 * $Id$
27 *
28 ******************************************************************************/
30 const char *progname = "check_cluster";
31 const char *revision = "$Revision$";
32 const char *copyright = "2007";
33 const char *email = "nagiosplug-devel@lists.sourceforge.net";
35 #include "common.h"
36 #include "utils.h"
37 #include "utils_base.h"
39 #define CHECK_SERVICES 1
40 #define CHECK_HOSTS 2
42 void print_help (void);
43 void print_usage (void);
45 int total_services_ok=0;
46 int total_services_warning=0;
47 int total_services_unknown=0;
48 int total_services_critical=0;
50 int total_hosts_up=0;
51 int total_hosts_down=0;
52 int total_hosts_unreachable=0;
54 char *warn_threshold;
55 char *crit_threshold;
57 int check_type=CHECK_SERVICES;
59 char *data_vals=NULL;
60 char *label=NULL;
62 int verbose=0;
64 int process_arguments(int,char **);
68 int main(int argc, char **argv){
69 char *ptr;
70 int data_val;
71 int return_code=STATE_OK;
72 thresholds *thresholds = NULL;
74 setlocale (LC_ALL, "");
75 bindtextdomain (PACKAGE, LOCALEDIR);
76 textdomain (PACKAGE);
78 if(process_arguments(argc,argv)==ERROR)
79 usage(_("Could not parse arguments"));
81 /* Initialize the thresholds */
82 set_thresholds(&thresholds, warn_threshold, crit_threshold);
83 if(verbose)
84 print_thresholds("check_cluster", thresholds);
86 /* check the data values */
87 for(ptr=strtok(data_vals,",");ptr!=NULL;ptr=strtok(NULL,",")){
89 data_val=atoi(ptr);
91 if(check_type==CHECK_SERVICES){
92 switch(data_val){
93 case 0:
94 total_services_ok++;
95 break;
96 case 1:
97 total_services_warning++;
98 break;
99 case 2:
100 total_services_critical++;
101 break;
102 case 3:
103 total_services_unknown++;
104 break;
105 default:
106 break;
107 }
108 }
109 else{
110 switch(data_val){
111 case 0:
112 total_hosts_up++;
113 break;
114 case 1:
115 total_hosts_down++;
116 break;
117 case 2:
118 total_hosts_unreachable++;
119 break;
120 default:
121 break;
122 }
123 }
124 }
127 /* return the status of the cluster */
128 if(check_type==CHECK_SERVICES){
129 return_code=get_status(total_services_warning+total_services_unknown+total_services_critical, thresholds);
130 printf("CLUSTER %s: %s: %d ok, %d warning, %d unknown, %d critical\n",
131 state_text(return_code), (label==NULL)?"Service cluster":label,
132 total_services_ok,total_services_warning,
133 total_services_unknown,total_services_critical);
134 }
135 else{
136 return_code=get_status(total_hosts_down+total_hosts_unreachable, thresholds);
137 printf("CLUSTER %s: %s: %d up, %d down, %d unreachable\n",
138 state_text(return_code), (label==NULL)?"Host cluster":label,
139 total_hosts_up,total_hosts_down,total_hosts_unreachable);
140 }
142 return return_code;
143 }
147 int process_arguments(int argc, char **argv){
148 int c;
149 int option=0;
150 static struct option longopts[]={
151 {"data", required_argument,0,'d'},
152 {"warning", required_argument,0,'w'},
153 {"critical", required_argument,0,'c'},
154 {"label", required_argument,0,'l'},
155 {"host", no_argument, 0,'h'},
156 {"service", no_argument, 0,'s'},
157 {"verbose", no_argument, 0,'v'},
158 {"version", no_argument, 0,'V'},
159 {"help", no_argument, 0,'H'},
160 {0,0,0,0}
161 };
163 /* no options were supplied */
164 if(argc<2)
165 return ERROR;
167 while(1){
169 c=getopt_long(argc,argv,"hHsvVw:c:d:l:",longopts,&option);
171 if(c==-1 || c==EOF || c==1)
172 break;
174 switch(c){
176 case 'h': /* host cluster */
177 check_type=CHECK_HOSTS;
178 break;
180 case 's': /* service cluster */
181 check_type=CHECK_SERVICES;
182 break;
184 case 'w': /* warning threshold */
185 warn_threshold = strdup(optarg);
186 break;
188 case 'c': /* warning threshold */
189 crit_threshold = strdup(optarg);
190 break;
192 case 'd': /* data values */
193 data_vals=(char *)strdup(optarg);
194 break;
196 case 'l': /* text label */
197 label=(char *)strdup(optarg);
198 break;
200 case 'v': /* verbose */
201 verbose++;
202 break;
204 case 'V': /* version */
205 print_revision (progname, revision);
206 exit (STATE_OK);
207 break;
209 case 'H': /* help */
210 print_help();
211 exit(STATE_UNKNOWN);
212 break;
214 default:
215 return ERROR;
216 break;
217 }
218 }
220 if(data_vals==NULL)
221 return ERROR;
223 return OK;
224 }
226 void
227 print_help(void)
228 {
229 print_revision(progname, revision);
230 printf ("Copyright (c) 2000-2004 Ethan Galstad (nagios@nagios.org)\n");
231 printf(COPYRIGHT, copyright, email);
233 printf(_("Host/Service Cluster Plugin for Nagios 2"));
234 printf("\n\n");
236 print_usage();
238 printf("\n");
239 printf("%s\n", _("Options:"));
240 printf (" %s\n", "-s, --service");
241 printf (" %s\n", _("Check service cluster status"));
242 printf (" %s\n", "-h, --host");
243 printf (" %s\n", _("Check host cluster status"));
244 printf (" %s\n", "-l, --label=STRING");
245 printf (" %s\n", _("Optional prepended text output (i.e. \"Host cluster\")"));
246 printf (" %s\n", "-w, --warning=THRESHOLD");
247 printf (" %s\n", _("Specifies the range of hosts or services in cluster that must be in a"));
248 printf (" %s\n", _("non-OK state in order to return a WARNING status level"));
249 printf (" %s\n", "-c, --critical=THRESHOLD");
250 printf (" %s\n", _("Specifies the range of hosts or services in cluster that must be in a"));
251 printf (" %s\n", _("non-OK state in order to return a CRITICAL status level"));
252 printf (" %s\n", "-d, --data=LIST");
253 printf (" %s\n", _("The status codes of the hosts or services in the cluster, separated by"));
254 printf (" %s\n", _("commas"));
256 printf(_(UT_VERBOSE));
258 printf("\n");
259 printf("%s\n", _("Notes:"));
260 printf(" %s\n", _("See:"));
261 printf(" %s\n", ("http://nagiosplug.sourceforge.net/developer-guidelines.html#THRESHOLDFORMAT"));
262 printf(" %s\n", _("for THRESHOLD format and examples."));
264 printf(_(UT_SUPPORT));
265 printf("\n");
266 }
269 void
270 print_usage(void)
271 {
273 printf(_("Usage:"));
274 printf(" %s (-s | -h) -d val1[,val2,...,valn] [-l label]\n", progname);
275 printf("[-w threshold] [-c threshold] [-v] [--help]\n");
277 }