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-rw-r--r--contrib/check_cluster.c332
1 files changed, 0 insertions, 332 deletions
diff --git a/contrib/check_cluster.c b/contrib/check_cluster.c
deleted file mode 100644
index 06519e61..00000000
--- a/contrib/check_cluster.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/*****************************************************************************
- *
- * CHECK_CLUSTER.C - Host and Service Cluster Plugin for NetSaint
- *
- * Copyright (c) 2000 Ethan Galstad (netsaint@netsaint.org)
- * License: GPL
- * Last Modified: 07-08-2000
- *
- * License:
- *
- * 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 2 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, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- *****************************************************************************/
-
-
-#include <stdio.h>
-#include <stdlib.h>
-
-#define OK 0
-#define ERROR -1
-
-#define TRUE 1
-#define FALSE 0
-
-#define CHECK_SERVICES 1
-#define CHECK_HOSTS 2
-
-#define MAX_INPUT_BUFFER 1024
-
-#define STATE_OK 0
-#define STATE_WARNING 1
-#define STATE_CRITICAL 2
-#define STATE_UNKNOWN 3
-
-typedef struct clustermember_struct{
- char *host_name;
- char *svc_description;
- struct clustermember_struct *next;
- }clustermember;
-
-
-int check_cluster_status(void);
-int add_clustermember(char *,char *);
-void free_memory(void);
-
-clustermember *clustermember_list=NULL;
-
-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 status_log[MAX_INPUT_BUFFER]="";
-int warning_threshold=0;
-int critical_threshold=0;
-
-int check_type=CHECK_SERVICES;
-
-
-int main(int argc, char **argv){
- char input_buffer[MAX_INPUT_BUFFER];
- char *host_name;
- char *svc_description;
- int return_code=STATE_OK;
- int error=FALSE;
-
- if(argc!=5){
-
- printf("Invalid arguments supplied\n");
- printf("\n");
-
- printf("Host/Service Cluster Plugin for NetSaint\n");
- printf("Copyright (c) 2000 Ethan Galstad (netsaint@netsaint.org)\n");
- printf("Last Modified: 07-08-2000\n");
- printf("License: GPL\n");
- printf("\n");
- printf("Usage: %s <--service | --host> <status_log> <warn_threshold> <crit_threshold>\n",argv[0]);
- printf("\n");
- printf("Options:\n");
- printf(" --service = Check service cluster status\n");
- printf(" --host = Check host cluster status\n");
- printf(" <status_log> = This is the location of the NetSaint status log\n");
- printf(" <warn_threshold> = This is the number of hosts or services in\n");
- printf(" the cluster that must be in a non-OK state\n");
- printf(" in order to result in a warning status level\n");
- printf(" <crit_threshold> = This is the number of hosts or services in\n");
- printf(" the cluster that must be in a non-OK state\n");
- printf(" in order to result in a critical status level\n");
- printf("\n");
- printf("Notes:\n");
- printf("Members of the host or service cluster are read from STDIN.\n");
- printf("One host or service can be specified per line, services must\n");
- printf("be in the format of <host_name>;<svc_description>\n");
- printf("\n");
-
- return STATE_UNKNOWN;
- }
-
- /* see if we're checking a host or service clust */
- if(!strcmp(argv[1],"--host"))
- check_type=CHECK_HOSTS;
- else
- check_type=CHECK_SERVICES;
-
- /* get the status log */
- strncpy(status_log,argv[2],sizeof(status_log)-1);
- status_log[sizeof(status_log)-1]='\x0';
-
- /* get the warning and critical thresholds */
- warning_threshold=atoi(argv[3]);
- critical_threshold=atoi(argv[4]);
-
-
- /* read all data from STDIN until there isn't anymore */
- while(fgets(input_buffer,sizeof(input_buffer)-1,stdin)){
-
- if(feof(stdin))
- break;
-
- /*strip(input_buffer);*/
-
- if(!strcmp(input_buffer,""))
- continue;
-
- if(!strcmp(input_buffer,"\n"))
- continue;
-
- /* get the host name */
- if(check_type==CHECK_SERVICES)
- host_name=(char *)strtok(input_buffer,";");
- else
- host_name=(char *)strtok(input_buffer,"\n");
- if(host_name==NULL || !strcmp(host_name,"")){
- printf("Error: Host name is NULL!\n");
- continue;
- }
-
- if(check_type==CHECK_SERVICES){
-
- /* get the service description */
- svc_description=(char *)strtok(NULL,"\n");
- if(svc_description==NULL || !strcmp(svc_description,"")){
- printf("Error: Service description is NULL!\n");
- continue;
- }
- }
-
- /* add the cluster member to the list in memory */
- if(add_clustermember(host_name,svc_description)!=OK)
- printf("Error: Could not add cluster member\n");
-#ifdef DEBUG
- else
- printf("Added cluster member\n");
-#endif
- }
-
-
- /* check the status of the cluster */
- if(check_cluster_status()==OK){
-
- if(check_type==CHECK_SERVICES){
- if((total_services_warning+total_services_unknown+total_services_critical) >= critical_threshold)
- return_code=STATE_CRITICAL;
- else if((total_services_warning+total_services_unknown+total_services_critical) >= warning_threshold)
- return_code=STATE_WARNING;
- else
- return_code=STATE_OK;
-
- printf("Service cluster %s: %d ok, %d warning, %d unknown, %d critical\n",(return_code==STATE_OK)?"ok":"problem",total_services_ok,total_services_warning,total_services_unknown,total_services_critical);
- }
- else{
- if((total_hosts_down+total_hosts_unreachable) >= critical_threshold)
- return_code=STATE_CRITICAL;
- else if((total_hosts_down+total_hosts_unreachable) >= warning_threshold)
- return_code=STATE_WARNING;
- else
- return_code=STATE_OK;
-
- printf("Host cluster %s: %d up, %d down, %d unreachable\n",(return_code==STATE_OK)?"ok":"problem",total_hosts_up,total_hosts_down,total_hosts_unreachable);
- }
- }
- else
- return_code=STATE_UNKNOWN;
-
- free_memory();
-
- return return_code;
- }
-
-
-
-int add_clustermember(char *hst,char *svc){
- clustermember *new_clustermember;
-
- new_clustermember=(clustermember *)malloc(sizeof(clustermember));
- if(new_clustermember==NULL)
- return ERROR;
-
- new_clustermember->host_name=NULL;
- new_clustermember->svc_description=NULL;
-
- if(hst!=NULL){
- new_clustermember->host_name=(char *)malloc(strlen(hst)+1);
- if(new_clustermember->host_name==NULL){
- free(new_clustermember);
- return ERROR;
- }
- strcpy(new_clustermember->host_name,hst);
- }
-
- if(svc!=NULL){
- new_clustermember->svc_description=(char *)malloc(strlen(svc)+1);
- if(new_clustermember->svc_description==NULL){
- if(new_clustermember->host_name!=NULL)
- free(new_clustermember->host_name);
- free(new_clustermember);
- return ERROR;
- }
- strcpy(new_clustermember->svc_description,svc);
- }
-
- new_clustermember->next=clustermember_list;
- clustermember_list=new_clustermember;
-
- return OK;
- }
-
-
-void free_memory(void){
- clustermember *this_clustermember;
- clustermember *next_clustermember;
-
- for(this_clustermember=clustermember_list;this_clustermember!=NULL;this_clustermember=next_clustermember){
- next_clustermember=this_clustermember->next;
- if(this_clustermember->host_name!=NULL)
- free(this_clustermember->host_name);
- if(this_clustermember->svc_description!=NULL)
- free(this_clustermember->svc_description);
- free(this_clustermember);
- }
-
- return;
- }
-
-
-
-int check_cluster_status(void){
- FILE *fp;
- clustermember *temp_clustermember;
- char input_buffer[MAX_INPUT_BUFFER];
- char matching_entry[MAX_INPUT_BUFFER];
-
- fp=fopen(status_log,"r");
- if(fp==NULL){
- printf("Error: Could not open status log '%s' for reading\n",status_log);
- return ERROR;
- }
-
-#ifdef DEBUG
- for(temp_clustermember=clustermember_list;temp_clustermember!=NULL;temp_clustermember=temp_clustermember->next){
- if(check_type==CHECK_HOSTS)
- printf("Cluster member: '%s'\n",temp_clustermember->host_name);
- else
- printf("Cluster member: '%s'/'%s'\n",temp_clustermember->host_name,temp_clustermember->svc_description);
- }
-#endif
-
- for(fgets(input_buffer,MAX_INPUT_BUFFER-1,fp);!feof(fp);fgets(input_buffer,MAX_INPUT_BUFFER-1,fp)){
-
- /* this is a host entry */
- if(strstr(input_buffer,"] HOST;") && check_type==CHECK_HOSTS){
-
- /* this this a match? */
- for(temp_clustermember=clustermember_list;temp_clustermember!=NULL;temp_clustermember=temp_clustermember->next){
-
- snprintf(matching_entry,sizeof(matching_entry)-1,";%s;",temp_clustermember->host_name);
-
- if(strstr(input_buffer,matching_entry)){
- if(strstr(input_buffer,";DOWN;"))
- total_hosts_down++;
- else if(strstr(input_buffer,";UNREACHABLE;"))
- total_hosts_unreachable++;
- else if(strstr(input_buffer,";UP;"))
- total_hosts_up++;
- }
- }
-
- }
-
- /* this is a service entry */
- else if(strstr(input_buffer,"] SERVICE;") && check_type==CHECK_SERVICES){
-
- /* this this a match? */
- for(temp_clustermember=clustermember_list;temp_clustermember!=NULL;temp_clustermember=temp_clustermember->next){
-
- snprintf(matching_entry,sizeof(matching_entry)-1,";%s;%s;",temp_clustermember->host_name,temp_clustermember->svc_description);
-
- if(strstr(input_buffer,matching_entry)){
- if(strstr(input_buffer,";HOST DOWN;") || strstr(input_buffer,";UNREACHABLE;") || strstr(input_buffer,";CRITICAL;"))
- total_services_critical++;
- else if(strstr(input_buffer,";WARNING;"))
- total_services_warning++;
- else if(strstr(input_buffer,";UNKNOWN;"))
- total_services_unknown++;
- else if(strstr(input_buffer,";OK;") || strstr(input_buffer,";RECOVERY;"))
- total_services_ok++;
- }
- }
-
- }
- }
-
- fclose(fp);
-
- return OK;
- }
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