nagios插件之监控f5的VS会话数

vi f5_session_cngw_prod.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#define OK       0
#define WARNING  1
#define CRITICAL 2
#define UNKNOWN  3

#define LEN 1000
#define LEN_SHORT 512

void print_usage(char str[32]) {  
        printf("Usage: %s [options]\n",str);  
        printf("  e.g. %s -H 1.1.1.1 -o .1.3.6...\n",str);  
        printf("Options:\n");  
        printf("\t -H ip address\n");  
        printf("\t -o snmp oid\n");  
}  

/*
int check_argv() {
	while((ch=getopt(argc,argv,"H:o:"))!=-1) {
		switch(ch) {
			case 'H':
			//	printf("option H:%s\n",optarg);
				break;
			case 'o':
			//	printf("option o:%s\n",optarg);
				break;
			default:
			//	printf("other option :%c\n",ch);
				break;
                	}
        	}

	return -1;
}
*/

int main(int argc,char *argv[]) {
        int ret;
        FILE *fp;

	int ch;
	int mark=0;

	char *str;

        int line=0;
        char readbuf[LEN_SHORT];

	char command[LEN];

	int sum_conn;

	char sum_conn_all[LEN_SHORT];

	char sum_conn_170_245[LEN_SHORT];
	char sum_conn_171_245[LEN_SHORT];


        int exitstatus=OK;

        char *exit_status[4]={"OK","WARNING","CRITICAL","UNKNOWN"};

	char *power_status[4]={"active","deactive","not_install","unsupport"};

        char status_information[LEN];
        char performance_data[LEN];

	if(argc==1 || argc!=5) {
		printf("%s -H host -o oid\n",argv[0]);
		print_usage(argv[0]);
		return -1;
	} 

	while((ch=getopt(argc,argv,"H:o:"))!=-1) {
		switch(ch) {
			case 'H':
			//	printf("option H:%s\n",optarg);
				break;
			case 'o':
			//	printf("option o:%s\n",optarg);
				break;
			default:
			//	printf("other option :%c\n",ch);
				mark=1;
				break;
               	}
       	}

	if(mark==1) {
		return -1;
	}
	

	sprintf(command,"/usr/bin/snmpwalk -v2c -c public %s %s | grep 245.6717",argv[2],argv[4]);

//	printf("command=%s\n",command);

//	fp=popen("/usr/bin/snmpwalk -v2c  -c zb.186.nms 114.66.80.55 1.3.6.1.4.1.2011.2.23.1.9.1.2.1.2","r");
	fp=popen(command,"r");
        if(fp==NULL) {
                fprintf(stderr,"fopen() error.\n");

		exitstatus=CRITICAL;
		return exitstatus;

		
/*
        	sprintf(status_information,"active_status=%s",active_status);
        	sprintf(performance_data,"active_status=%s;;;0;100","0");

        	sprintf(status_information,"conn_170_245=%s conn_171_245=%s all_conn=%s",sum_conn_170_245,sum_conn_171_245,sum_conn_all);
        	sprintf(performance_data,"conn_170_245=%s;;;0;100 conn_171_245=%s;;;0;100 all_conn=%s;;;0;100",sum_conn_170_245,sum_conn_171_245,sum_conn_all);

		printf("%s: %s | %s\n",exit_status[exitstatus],status_information,performance_data);

*/
        }

/*
        str=fgets(readbuf,LEN_SHORT,fp); 
	if(str==NULL) {
		perror("fgets() error");
	}

	printf("readbuf=%s",readbuf);

	ret=sscanf(readbuf,"SNMPv2-SMI::enterprises.3375.2.1.1.1.1.19.0 = INTEGER: %s",active_status);
	if(ret<0) {
		fprintf(stderr,"sscanf() error.\n");

		exitstatus=UNKNOWN;
		
        	sprintf(status_information,"active_status=%s",active_status);
        	sprintf(performance_data,"active_status=%s;;;0;100","0");

		printf("%s: %s | %s\n",exit_status[exitstatus],status_information,performance_data);

		return exitstatus;
	}

//SNMPv2-SMI::enterprises.3375.2.1.1.1.1.19.0 = INTEGER:
*/

	while(fgets(readbuf,LEN_SHORT,fp)!=NULL) {
		line++;
	//	printf("line=%d,readbuf=%s",line,readbuf);

		if(line==1) {
		//	sscanf(readbuf,"SNMPv2-SMI::enterprises.3375.2.1.3.2.2.2.1.2.1 = INTEGER: %s",power1_value);
        	//	sscanf("SNMPv2-SMI::enterprises.3375.2.2.5.4.3.1.9.7.77.81.65.95.73.78.84.1.4.103.4.170.245.8021 = Counter64: 23","%*[^=]%*[^:]: %s",str1);
        		sscanf(readbuf,"%*[^=]%*[^:]: %s",sum_conn_170_245);
		}
		else if (line==2) {
		//	sscanf(readbuf,"SNMPv2-SMI::enterprises.3375.2.1.3.2.2.2.1.2.2 = INTEGER: %s",power2_value);
        		sscanf(readbuf,"%*[^=]%*[^:]: %s",sum_conn_171_245);
		}

/*
		if(line==2) {
			break;
		}
*/
        }


//      printf("line=%d\n",line);

	ret=pclose(fp);
	if(ret!=NULL) {
		perror("pclose");
	}

	sum_conn=atoi(sum_conn_170_245)+atoi(sum_conn_171_245);
	sprintf(sum_conn_all,"%d",sum_conn);

/*
	printf("sum_conn_170_245=%s\n",sum_conn_170_245);
	printf("sum_conn_171_245=%s\n",sum_conn_171_245);

	printf("sum_conn_all=%s\n",sum_conn_all);
*/

	//status_information && performance_data
//	if(atoi(sum_conn_170_245)<=50 && atoi(sum_conn_171_245)<=50) {
		exitstatus=OK;
		
        	sprintf(status_information,"conn_170_245=%s conn_171_245=%s all_conn=%s",sum_conn_170_245,sum_conn_171_245,sum_conn_all);
        	sprintf(performance_data,"conn_170_245=%s;;;0;100 conn_171_245=%s;;;0;100 all_conn=%s;;;0;100",sum_conn_170_245,sum_conn_171_245,sum_conn_all);
//	}
/*
	else if(atoi(sum_conn_170_245)>50 && atoi(sum_conn_170_245)<100 || atoi(sum_conn_171_245)>50 && atoi(sum_conn_171_245)<100) {
		exitstatus=WARNING;
		
        	sprintf(status_information,"conn_170_245=%s conn_171_245=%s all_conn=%s",sum_conn_170_245,sum_conn_171_245,sum_conn_all);
        	sprintf(performance_data,"conn_170_245=%s;;;0;100 conn_171_245=%s;;;0;100 all_conn=%s;;;0;100",sum_conn_170_245,sum_conn_171_245,sum_conn_all);
	}
	else if(atoi(sum_conn_170_245)>100 || atoi(sum_conn_171_245)>100) {
		exitstatus=CRITICAL;
		
        	sprintf(status_information,"conn_170_245=%s conn_171_245=%s all_conn=%s",sum_conn_170_245,sum_conn_171_245,sum_conn_all);
        	sprintf(performance_data,"conn_170_245=%s;;;0;100 conn_171_245=%s;;;0;100 all_conn=%s;;;0;100",sum_conn_170_245,sum_conn_171_245,sum_conn_all);

	}
*/


        printf("%s: %s | %s\n",exit_status[exitstatus],status_information,performance_data);

        return exitstatus;
}