diff options
Diffstat (limited to 'plugins')
-rw-r--r-- | plugins/Makefile.am | 3 | ||||
-rw-r--r-- | plugins/check_cluster.c | 232 |
2 files changed, 234 insertions, 1 deletions
diff --git a/plugins/Makefile.am b/plugins/Makefile.am index 7ee2910..3909dc5 100644 --- a/plugins/Makefile.am +++ b/plugins/Makefile.am | |||
@@ -13,7 +13,7 @@ MATHLIBS = @MATHLIBS@ | |||
13 | # This is not portable. Run ". tools/devmode" to get development compile flags | 13 | # This is not portable. Run ". tools/devmode" to get development compile flags |
14 | #AM_CFLAGS = -Wall | 14 | #AM_CFLAGS = -Wall |
15 | 15 | ||
16 | libexec_PROGRAMS = check_apt check_disk check_dummy check_http check_load \ | 16 | libexec_PROGRAMS = check_apt check_cluster check_disk check_dummy check_http check_load \ |
17 | check_mrtg check_mrtgtraf check_ntp check_nwstat check_overcr check_ping \ | 17 | check_mrtg check_mrtgtraf check_ntp check_nwstat check_overcr check_ping \ |
18 | check_real check_smtp check_ssh check_tcp check_time \ | 18 | check_real check_smtp check_ssh check_tcp check_time \ |
19 | check_ups check_users negate \ | 19 | check_ups check_users negate \ |
@@ -90,6 +90,7 @@ negate_LDADD = $(BASEOBJS) popen.o | |||
90 | urlize_LDADD = $(BASEOBJS) popen.o | 90 | urlize_LDADD = $(BASEOBJS) popen.o |
91 | 91 | ||
92 | check_apt_DEPENDENCIES = check_apt.c $(BASEOBJS) runcmd.o $(DEPLIBS) | 92 | check_apt_DEPENDENCIES = check_apt.c $(BASEOBJS) runcmd.o $(DEPLIBS) |
93 | check_cluster_DEPENDENCIES = check_cluster.c $(DEPLIBS) | ||
93 | check_dig_DEPENDENCIES = check_dig.c $(NETOBJS) runcmd.o $(DEPLIBS) | 94 | check_dig_DEPENDENCIES = check_dig.c $(NETOBJS) runcmd.o $(DEPLIBS) |
94 | check_disk_DEPENDENCIES = check_disk.c $(BASEOBJS) popen.o $(DEPLIBS) | 95 | check_disk_DEPENDENCIES = check_disk.c $(BASEOBJS) popen.o $(DEPLIBS) |
95 | check_dns_DEPENDENCIES = check_dns.c $(NETOBJS) runcmd.o $(DEPLIBS) | 96 | check_dns_DEPENDENCIES = check_dns.c $(NETOBJS) runcmd.o $(DEPLIBS) |
diff --git a/plugins/check_cluster.c b/plugins/check_cluster.c new file mode 100644 index 0000000..e60948d --- /dev/null +++ b/plugins/check_cluster.c | |||
@@ -0,0 +1,232 @@ | |||
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 | * License: GPL | ||
7 | * Last Modified: 03-11-2004 | ||
8 | * | ||
9 | * License: | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or modify | ||
12 | * it under the terms of the GNU General Public License as published by | ||
13 | * the Free Software Foundation; either version 2 of the License, or | ||
14 | * (at your option) any later version. | ||
15 | * | ||
16 | * This program is distributed in the hope that it will be useful, | ||
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
19 | * GNU General Public License for more details. | ||
20 | * | ||
21 | * You should have received a copy of the GNU General Public License | ||
22 | * along with this program; if not, write to the Free Software | ||
23 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | ||
24 | * | ||
25 | *****************************************************************************/ | ||
26 | |||
27 | |||
28 | #include <stdio.h> | ||
29 | #include <stdlib.h> | ||
30 | #include <string.h> | ||
31 | #include <unistd.h> | ||
32 | #include <getopt.h> | ||
33 | |||
34 | #define OK 0 | ||
35 | #define ERROR -1 | ||
36 | |||
37 | #define TRUE 1 | ||
38 | #define FALSE 0 | ||
39 | |||
40 | #define CHECK_SERVICES 1 | ||
41 | #define CHECK_HOSTS 2 | ||
42 | |||
43 | #define MAX_INPUT_BUFFER 1024 | ||
44 | |||
45 | #define STATE_OK 0 | ||
46 | #define STATE_WARNING 1 | ||
47 | #define STATE_CRITICAL 2 | ||
48 | #define STATE_UNKNOWN 3 | ||
49 | |||
50 | int total_services_ok=0; | ||
51 | int total_services_warning=0; | ||
52 | int total_services_unknown=0; | ||
53 | int total_services_critical=0; | ||
54 | |||
55 | int total_hosts_up=0; | ||
56 | int total_hosts_down=0; | ||
57 | int total_hosts_unreachable=0; | ||
58 | |||
59 | int warning_threshold=1; | ||
60 | int critical_threshold=1; | ||
61 | |||
62 | int check_type=CHECK_SERVICES; | ||
63 | |||
64 | char *data_vals=NULL; | ||
65 | char *label=NULL; | ||
66 | |||
67 | |||
68 | int process_arguments(int,char **); | ||
69 | |||
70 | |||
71 | |||
72 | int main(int argc, char **argv){ | ||
73 | char input_buffer[MAX_INPUT_BUFFER]; | ||
74 | char *ptr; | ||
75 | int data_val; | ||
76 | int return_code=STATE_OK; | ||
77 | int error=FALSE; | ||
78 | |||
79 | if(process_arguments(argc,argv)==ERROR){ | ||
80 | |||
81 | printf("Invalid arguments supplied\n"); | ||
82 | printf("\n"); | ||
83 | |||
84 | printf("Host/Service Cluster Plugin for Nagios 2\n"); | ||
85 | printf("Copyright (c) 2000-2004 Ethan Galstad (nagios@nagios.org)\n"); | ||
86 | printf("Last Modified: 03-11-2004\n"); | ||
87 | printf("License: GPL\n"); | ||
88 | printf("\n"); | ||
89 | printf("Usage: %s (-s | -h) [-l label] [-w threshold] [-c threshold] [-d val1,val2,...,valn]\n",argv[0]); | ||
90 | printf("\n"); | ||
91 | printf("Options:\n"); | ||
92 | printf(" -s, --service = Check service cluster status\n"); | ||
93 | printf(" -h, --host = Check host cluster status\n"); | ||
94 | printf(" -l, --label = Optional prepended text output (i.e. \"Host cluster\")\n"); | ||
95 | printf(" -w, --warning = Specifies the number of hosts or services in cluster that must be in\n"); | ||
96 | printf(" a non-OK state in order to return a WARNING status level\n"); | ||
97 | printf(" -c, --critical = Specifies the number of hosts or services in cluster that must be in\n"); | ||
98 | printf(" a non-OK state in order to return a CRITICAL status level\n"); | ||
99 | printf(" -d, --data = The status codes of the hosts or services in the cluster, separated\n"); | ||
100 | printf(" by commas\n"); | ||
101 | printf("\n"); | ||
102 | |||
103 | return STATE_UNKNOWN; | ||
104 | } | ||
105 | |||
106 | /* check the data values */ | ||
107 | for(ptr=strtok(data_vals,",");ptr!=NULL;ptr=strtok(NULL,",")){ | ||
108 | |||
109 | data_val=atoi(ptr); | ||
110 | |||
111 | if(check_type==CHECK_SERVICES){ | ||
112 | switch(data_val){ | ||
113 | case 0: | ||
114 | total_services_ok++; | ||
115 | break; | ||
116 | case 1: | ||
117 | total_services_warning++; | ||
118 | break; | ||
119 | case 2: | ||
120 | total_services_critical++; | ||
121 | break; | ||
122 | case 3: | ||
123 | total_services_unknown++; | ||
124 | break; | ||
125 | default: | ||
126 | break; | ||
127 | } | ||
128 | } | ||
129 | else{ | ||
130 | switch(data_val){ | ||
131 | case 0: | ||
132 | total_hosts_up++; | ||
133 | break; | ||
134 | case 1: | ||
135 | total_hosts_down++; | ||
136 | break; | ||
137 | case 2: | ||
138 | total_hosts_unreachable++; | ||
139 | break; | ||
140 | default: | ||
141 | break; | ||
142 | } | ||
143 | } | ||
144 | } | ||
145 | |||
146 | |||
147 | /* return the status of the cluster */ | ||
148 | if(check_type==CHECK_SERVICES){ | ||
149 | if((total_services_warning+total_services_unknown+total_services_critical) >= critical_threshold) | ||
150 | return_code=STATE_CRITICAL; | ||
151 | else if((total_services_warning+total_services_unknown+total_services_critical) >= warning_threshold) | ||
152 | return_code=STATE_WARNING; | ||
153 | else | ||
154 | return_code=STATE_OK; | ||
155 | printf("%s %s: %d ok, %d warning, %d unknown, %d critical\n",(label==NULL)?"Service cluster":label,(return_code==STATE_OK)?"ok":"problem",total_services_ok,total_services_warning,total_services_unknown,total_services_critical); | ||
156 | } | ||
157 | else{ | ||
158 | if((total_hosts_down+total_hosts_unreachable) >= critical_threshold) | ||
159 | return_code=STATE_CRITICAL; | ||
160 | else if((total_hosts_down+total_hosts_unreachable) >= warning_threshold) | ||
161 | return_code=STATE_WARNING; | ||
162 | else | ||
163 | return_code=STATE_OK; | ||
164 | printf("%s %s: %d up, %d down, %d unreachable\n",(label==NULL)?"Host cluster":label,(return_code==STATE_OK)?"ok":"problem",total_hosts_up,total_hosts_down,total_hosts_unreachable); | ||
165 | } | ||
166 | |||
167 | return return_code; | ||
168 | } | ||
169 | |||
170 | |||
171 | |||
172 | int process_arguments(int argc, char **argv){ | ||
173 | int c; | ||
174 | int option=0; | ||
175 | static struct option longopts[]={ | ||
176 | {"data", required_argument,0,'d'}, | ||
177 | {"warning", required_argument,0,'w'}, | ||
178 | {"critical", required_argument,0,'c'}, | ||
179 | {"label", required_argument,0,'l'}, | ||
180 | {"host", no_argument, 0,'h'}, | ||
181 | {"service", no_argument, 0,'s'}, | ||
182 | {0,0,0,0} | ||
183 | }; | ||
184 | |||
185 | /* no options were supplied */ | ||
186 | if(argc<2) | ||
187 | return ERROR; | ||
188 | |||
189 | while(1){ | ||
190 | |||
191 | c=getopt_long(argc,argv,"hsw:c:d:l:",longopts,&option); | ||
192 | |||
193 | if(c==-1 || c==EOF || c==1) | ||
194 | break; | ||
195 | |||
196 | switch(c){ | ||
197 | |||
198 | case 'h': /* host cluster */ | ||
199 | check_type=CHECK_HOSTS; | ||
200 | break; | ||
201 | |||
202 | case 's': /* service cluster */ | ||
203 | check_type=CHECK_SERVICES; | ||
204 | break; | ||
205 | |||
206 | case 'w': /* warning threshold */ | ||
207 | warning_threshold=atoi(optarg); | ||
208 | break; | ||
209 | |||
210 | case 'c': /* warning threshold */ | ||
211 | critical_threshold=atoi(optarg); | ||
212 | break; | ||
213 | |||
214 | case 'd': /* data values */ | ||
215 | data_vals=(char *)strdup(optarg); | ||
216 | break; | ||
217 | |||
218 | case 'l': /* text label */ | ||
219 | label=(char *)strdup(optarg); | ||
220 | break; | ||
221 | |||
222 | default: | ||
223 | return ERROR; | ||
224 | break; | ||
225 | } | ||
226 | } | ||
227 | |||
228 | if(data_vals==NULL) | ||
229 | return ERROR; | ||
230 | |||
231 | return OK; | ||
232 | } | ||