nagios插件之监控多个tomcat线程数

vi check_multi_tomcat_threads.c

#include <stdio.h>#include <stdlib.h>#include <string.h>#define OK       0#define WARNING  1#define CRITICAL 2#define UNKNOWN  3#define LEN 1000#define MIN_LEN 100#define CMD1 "ps -efL | grep apache-tomcat-cuservice |grep -v grep | wc -l"#define CMD2 "ps -efL | grep apache-tomcat-finance |grep -v grep | wc -l"#define CMD3 "ps -efL | grep apache-tomcat-interface |grep -v grep | wc -l"#define CMD4 "ps -efL | grep apache-tomcat-payment |grep -v grep | wc -l"#define CMD5 "ps -efL | grep apache-tomcat-7.0.41 |grep -v grep | wc -l"int i=0;int exitstatus=OK;char *exit_status[4]={"OK","WARNING","CRITICAL","UNKNOWN"};char cuservice_count[MIN_LEN]={0};char finance_count[MIN_LEN]={0};char interface_count[MIN_LEN]={0};char payment_count[MIN_LEN]={0};char tomcat7041_count[MIN_LEN]={0};char status_information[LEN]={0};char performance_data[LEN]={0};char *cmd_array[]={"ps -efL | grep apache-tomcat-cuservice |grep -v grep | wc -l","ps -efL | grep apache-tomcat-finance |grep -v grep | wc -l","ps -efL | grep apache-tomcat-interface |grep -v grep | wc -l","ps -efL | grep apache-tomcat-payment |grep -v grep | wc -l","ps -efL | grep apache-tomcat-7.0.41 |grep -v grep | wc -l"};int parse_cmd(char *cmd_array) {//printf("%s\n",cmd_array);        int ret;        FILE *fp;        char readbuf[MIN_LEN]={0};char cmd_string[MIN_LEN]={0};//strncpy(cmd_string,cmd_array,MIN_LEN);//sprintf(cmd_string,cmd_array,strlen(cmd_array));//printf("cmd_string=%s\n",cmd_string);//int i;//char *p,*str;//memset(readbuf,0,MIN_LEN);fp=popen(cmd_array,"r");//fp=popen(cmd_string,"r");        if(fp==NULL) {                fprintf(stderr,"popen() error.\n");                return -1;        }       // while(fgets(readbuf,1024,fp)!=NULL) {/*                for(p=strtok(readbuf," ");p;p=strtok(NULL," ")) {                //      str=p;                        sprintf(status_information,"active call=%s",p);                        sprintf(performance_data,"call=%s;;;;",p);                        break;                }                break;*///readbuf[strlen(readbuf)-1]=0;ret=fscanf(fp,"%s",readbuf);if(ret!=1) {fprintf(stderr,"fscanf() error.\n");}//printf("readbuf=%s\n",readbuf);//printf("i=%d\n",i);switch (i) {case 0:strncpy(cuservice_count,readbuf,MIN_LEN);//printf("0000000000\n");break;case 1:strncpy(finance_count,readbuf,MIN_LEN);//printf("1111111111\n");break;case 2:strncpy(interface_count,readbuf,MIN_LEN);//printf("2222222222\n");break;case 3:strncpy(payment_count,readbuf,MIN_LEN);//printf("3333333333\n");break;case 4:strncpy(tomcat7041_count,readbuf,MIN_LEN);//printf("4444444444\n");break;default://printf("5555555555\n");break;}        // }        ret=fclose(fp);        if(fp==NULL) {                fprintf(stderr,"popen() error.\n");                return -1;        }return 0;}int main() {        int ret;// clean //memset(cuservice_count,0,MIN_LEN);//memset(finance_count,0,MIN_LEN);//memset(interface_count,0,MIN_LEN);//memset(payment_count,0,MIN_LEN);//memset(tomcat7041_count,0,MIN_LEN);for(i=0;i<5;i++) {ret=parse_cmd(cmd_array[i]);if(ret!=0) {fprintf(stderr,"parse_cmd() error.\n");// exitstatus=CRITICAL;// printf("%s: - %s | %s\n",exit_status[exitstatus],status_information,performance_data);exit(-1);}}//printf("cuservice_count=%s\n",cuservice_count);//printf("finance_count=%s\n",finance_count);//printf("interface_count=%s\n",interface_count);//printf("payment_count=%s\n",payment_count);//printf("tomcat7041_count=%s\n",tomcat7041_count);if(atoi(cuservice_count)<400 && atoi(finance_count)<400 && atoi(interface_count)<400 && atoi(payment_count)<400 && atoi(tomcat7041_count)<400) {exitstatus=OK;}else if(atoi(cuservice_count)>=400 && atoi(cuservice_count)<450 || atoi(finance_count)>=400 && atoi(finance_count)<450 || atoi(interface_count)>=400 && atoi(interface_count)<450 || atoi(payment_count)>=400 && atoi(payment_count)<450 || atoi(tomcat7041_count)>=400 && atoi(tomcat7041_count)<450) {exitstatus=WARNING;}else if(atoi(cuservice_count)>=450 || atoi(finance_count)>=450 || atoi(interface_count)>=450 || atoi(payment_count)>=450 || atoi(tomcat7041_count)>=450) {exitstatus=CRITICAL;}sprintf(status_information,"cuservice_count=%s, finance_count=%s, interface_count=%s, payment_count=%s, tomcat7041_count=%s",cuservice_count,finance_count,interface_count,payment_count,tomcat7041_count);sprintf(performance_data,"cuservice_count=%s;400;450;0; finance_count=%s;400;450;0; interface_count=%s;400;450;0; payment_count=%s;400;450;0; tomcat7041_count=%s;400;450;0;",cuservice_count,finance_count,interface_count,payment_count,tomcat7041_count);        printf("%s: %s | %s\n",exit_status[exitstatus],status_information,performance_data);        return exitstatus;}