nagios插件之监控呼叫量（pro*c访问oracle）

PRO*C是Oracle提供的应用程序专用开发工具，它以C语言为宿主语言，能在C程序中嵌入SQL语句，进行数据库操作。

将.pc文件转文.c文件

proc MODE=ORACLE UNSAFE_NULL=YES check_oracle.pc

编译.c文件

gcc -L /home/oracle/product/OraHome/lib -l clntsh -o check_oracle check_oracle.c

vi check_oracle.pc

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "/home/oracle/product/OraHome/precomp/public/sqlca.h"

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

#define LEN 1023
#define AVGTALK_LEN 64

EXEC SQL INCLUDE SQLCA;

time_t timestamp;
struct tm *tp;

char date_start[LEN];
char date_end[LEN];

/*
struct avg_talk_t {
char ICall_Chinese[AVGTALK_LEN];
char ICall_English[AVGTALK_LEN];
char RemoteService[AVGTALK_LEN];
};
*/

void sql_error(char *msg) {
printf("\n%s,%ld,%s\n", msg,sqlca.sqlcode,(char *)sqlca.sqlerrm.sqlerrmc);

EXEC SQL ROLLBACK RELEASE;

exit(-1);
}

int before_x_minute_range(int minutes) {
int hour,minute;
int minute_a,minute_b;
int start,end;

time_t time_tmp;

hour=tp->tm_hour;
minute=tp->tm_min;

minute_a=minute/10;
minute_b=minute%10;

if(minutes==5) {
if(minute<10) {
if(hour==0 && minute<5) {
//	printf("======\n");
//	return 0;

time_tmp=timestamp-86400;
tp=localtime(&time_tmp);
hour=23;
start=55;
end=59;
}
else if(minute_b<5) {
//	start=minute_a-5;
//	end=minute_a;
hour=hour-1;
start=55;
end=59;
}
else if(minute_b>=5) {
start=minute_a*10;
end=minute_a*10+4;
}
}
else {
if(minute_b<5) {
start=minute_a*10-5;
end=minute_a*10-1;
}
else if(minute_b>=5) {
start=minute_a*10;
end=minute_a*10+4;
}
}
}
else if(minutes==10) {
if(hour==0 && minute<10) {
//	printf("1111111111111\n");
//	printf("======\n");
//	return 0;

time_tmp=timestamp-86400;
tp=localtime(&time_tmp);
hour=23;
start=50;
end=59;
}
else if(minute_a==0) {
//	printf("222222222222\n");
hour=hour-1;
start=50;
end=59;
}
else if(minute_a>=1) {
//	printf("333333333333333\n");
start=minute_a*10-10;
end=minute_a*10-1;
}
}
else if(minutes==30) {
if(hour==0 && minute<30) {
//	printf("1111111111111\n");
//	printf("======\n");
//	return 0;

time_tmp=timestamp-86400;
tp=localtime(&time_tmp);
hour=23;
start=30;
end=59;
}
else if(minute_a<3) {
//	printf("222222222222\n");
hour=hour-1;
start=30;
end=59;
}
else if(minute_a>=3) {
//	printf("333333333333333\n");
/*
//	old algorithm before 30 minute
start=minute_a*10-30;
end=minute_a*10-1;
*/

start=0;
end=29;
}
}
else if(minutes==60) {
if(hour>0) {
hour=hour-1;
start=0;
end=59;
}
else {
time_tmp=timestamp-86400;
tp=localtime(&time_tmp);
hour=23;
start=0;
end=59;
}
}

//	printf("date=%s,start=%d,end=%d\n",date,start,end);

sprintf(date_start,"%d-%02d-%02d %02d-%02d-00",1900+tp->tm_year,(1+tp->tm_mon),tp->tm_mday,hour,start);
sprintf(date_end,"%d-%02d-%02d %02d-%02d-59",1900+tp->tm_year,(1+tp->tm_mon),tp->tm_mday,hour,end);

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

return 0;
}

int main(void) {
int ret;

// set env
setenv("ORACLE_BASE","/home/oracle",0);
setenv("ORACLE_HOME","/home/oracle/product/OraHome",0);
setenv("ORACLE_SID","bmwdata",0);
setenv("ORACLE_TERM","vt100",0);
setenv("PATH","$ORACLE_HOME/bin:$HOME/bin:$ORACLE_HOME/bin:$ORACLE_HOME/Apache/Apache/bin:$PATH:/usr/bin:/usr/sbin",0);
setenv("LD_LIBRARY_PATH","$ORACLE_HOME/lib:/lib:/usr/lib:/usr/local/lib",0);
setenv("CLASSPATH","$ORACLE_HOME/JRE:$ORACLE_HOME/jlib:$ORACLE_HOME/rdbms/jlib:$ORACLE_HOME/network/jlib:CLASSPATH",0);
setenv("ORA_NLS33","$ORACLE_HOME/nls/admin/data",0);
/*
*/

//	EXEC SQL WHENEVER SQLERROR DO sql_error("ORACLE ERROR: ");

EXEC SQL BEGIN DECLARE SECTION;

char conn_db[LEN]="cc_prod/cc_prod@bmwdata";

int icall_all=0;
int icall_all_data_voice=0;
int icall_all_data_only=0;
int icall_all_voice_only=0;

int icall_chinese_all=0;
int icall_chinese_data_voice=0;
int icall_chinese_data_only=0;
int icall_chinese_voice_only=0;

int icall_english_all=0;
int icall_english_data_voice=0;
int icall_english_data_only=0;
int icall_english_voice_only=0;

int remote_service=0;

int before_5_minute_call_count=0;
int before_30_minute_call_count=0;
int before_60_minute_call_count=0;

//	int before_10_minute_talk;
//	float before_10_minute_i_chinese_talk;
//	float before_30_minute_i_chinese_talk;

int before_5_minute_i_chinese_talk_avg=0;
int before_5_minute_i_english_talk_avg=0;

int before_30_minute_i_chinese_talk_avg=0;
int before_30_minute_i_english_talk_avg=0;

int before_60_minute_i_chinese_talk_avg=0;
int before_60_minute_i_english_talk_avg=0;

char date[LEN];

//	struct avg_talk_t avg_talk;

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

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

EXEC SQL END DECLARE SECTION;

EXEC SQL CONNECT :conn_db;

if(sqlca.sqlcode!=0) {
printf("%s",sqlca.sqlerrm.sqlerrmc);
return -1;
}

timestamp=time(NULL);
tp=localtime(×tamp);

sprintf(date,"%d-%02d-%02d",1900+tp->tm_year,(1+tp->tm_mon),tp->tm_mday);
//	printf("date=%s\n",date);

/*
if(sqlca.sqlcode==0) {
printf("Connect oracle success...\n");

}
else {
printf("%s",sqlca.sqlerrm.sqlerrmc);
return -1;
}
*/

//------------------------------------------------------
//icall_all
EXEC SQL SELECT count(*) INTO :icall_all FROM calldata t where to_char(time_eventdata_request,'yyyy-mm-dd')=:date and servicetype='I-Call';

//icall_all_have_data_voice
EXEC SQL SELECT count(*) INTO :icall_all_data_voice FROM calldata t where to_char(time_eventdata_request,'yyyy-mm-dd')=:date and servicetype='I-Call' and callfrom is not null;

//icall_all_data_only
EXEC SQL SELECT count(*) INTO :icall_all_data_only FROM calldata t where to_char(time_eventdata_request,'yyyy-mm-dd')=:date and servicetype='I-Call' and callfrom is null;

//icall_all_voice_only
EXEC SQL SELECT count(*) INTO :icall_all_voice_only FROM calldata t where to_char(time_callstart,'yyyy-mm-dd')=:date and servicetype='I-Call' and time_eventdata_request is null;

//-----------------------------------------------------
//icall_chinese
EXEC SQL SELECT count(*) INTO :icall_chinese_all FROM calldata t where to_char(time_eventdata_request,'yyyy-mm-dd')=:date and queueid='ICall_Chinese';

//icall_chinese_have_data_voice
EXEC SQL SELECT count(*) INTO :icall_chinese_data_voice FROM calldata t where to_char(time_eventdata_request,'yyyy-mm-dd')=:date and queueid='ICall_Chinese' and callfrom is not null;

//icall_chinese_data_only
EXEC SQL SELECT count(*) INTO :icall_chinese_data_only FROM calldata t where to_char(time_eventdata_request,'yyyy-mm-dd')=:date and queueid='ICall_Chinese' and callfrom is null;

//icall_chinese_voice_only
EXEC SQL SELECT count(*) INTO :icall_chinese_voice_only FROM calldata t where to_char(time_callstart,'yyyy-mm-dd')=:date and queueid='ICall_Chinese' and time_eventdata_request is null;

//-----------------------------------------------------
//icall_english
EXEC SQL SELECT count(*) INTO :icall_english_all FROM calldata t where to_char(time_eventdata_request,'yyyy-mm-dd')=:date and queueid='ICall_English';

//icall_english_have_data_voice
EXEC SQL SELECT count(*) INTO :icall_english_data_voice FROM calldata t where to_char(time_eventdata_request,'yyyy-mm-dd')=:date and queueid='ICall_English' and callfrom is not null;

//icall_english_data_only
EXEC SQL SELECT count(*) INTO :icall_english_data_only FROM calldata t where to_char(time_eventdata_request,'yyyy-mm-dd')=:date and queueid='ICall_English' and callfrom is null;

//icall_english_voice_only
EXEC SQL SELECT count(*) INTO :icall_english_voice_only FROM calldata t where to_char(time_callstart,'yyyy-mm-dd')=:date and queueid='ICall_English' and time_eventdata_request is null;

//----------------------------------------------------
//remote_service
EXEC SQL SELECT count(*) INTO :remote_service FROM calldata t where to_char(time_callstart,'yyyy-mm-dd')=:date and servicetype='RemoteService';

/*
//printf
printf("icall_all=%d\n",icall_all);
printf("icall_all_data_voice=%d\n",icall_all_data_voice);
printf("icall_all_data_only=%d\n",icall_all_data_only);
printf("icall_all_voice_only=%d\n",icall_all_voice_only);

printf("icall_chinese_all=%d\n",icall_chinese_all);
printf("icall_chinese_data_voice=%d\n",icall_chinese_data_voice);
printf("icall_chinese_data_only=%d\n",icall_chinese_data_only);
printf("icall_chinese_voice_only=%d\n",icall_chinese_voice_only);

printf("icall_english_all=%d\n",icall_english_all);
printf("icall_english_data_voice=%d\n",icall_english_data_voice);
printf("icall_english_data_only=%d\n",icall_english_data_only);
printf("icall_english_voice_only=%d\n",icall_english_voice_only);

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

//before_5_minute_call_count
ret=before_x_minute_range(5);

EXEC SQL SELECT count(*) INTO :before_5_minute_call_count FROM calldata where to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')>=:date_start and to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')<=:date_end;

//	printf("before_5_minute_call_count=%d\n\n",before_5_minute_call_count);

//before_5_minute_icall_talk_avg_chinese

EXEC SQL SELECT sum((time_callend-time_callconnect)*24*3600)/count(*) INTO :before_5_minute_i_chinese_talk_avg from calldata t where to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')>=:date_start and to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')<=:date_end and queueid='ICall_Chinese'; //is not null group by queueid;
//	printf("10 avg ok.\n");

//	printf("before_5_minute_i_chinese_talk=%d\n\n",before_5_minute_i_chinese_talk_avg);

//before_5_minute_icall_talk_avg_english

EXEC SQL SELECT sum((time_callend-time_callconnect)*24*3600)/count(*) INTO :before_5_minute_i_english_talk_avg from calldata t where to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')>=:date_start and to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')<=:date_end and queueid='ICall_English'; //is not null group by queueid;
//	printf("10 avg ok.\n");

//	printf("before_5_minute_i_english_talk=%d\n\n",before_5_minute_i_english_talk_avg);
//------------------------

//before_30_minute_call_count
ret=before_x_minute_range(30);

EXEC SQL SELECT count(*) INTO :before_30_minute_call_count FROM calldata where to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')>=:date_start and to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')<=:date_end;

//	printf("before_30_minute_call_count=%d\n\n",before_30_minute_call_count);

//before_30_minute_talk_avg_chinese

EXEC SQL SELECT sum((time_callend-time_callconnect)*24*3600)/count(*) INTO :before_30_minute_i_chinese_talk_avg from calldata t where to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')>=:date_start and to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')<=:date_end and queueid='ICall_Chinese'; //is not null group by queueid;
//	printf("30 avg ok.\n");

//	printf("before_30_minute_i_chinese_talk=%d\n\n",before_30_minute_i_chinese_talk_avg);

//before_30_minute_talk_avg_english

EXEC SQL SELECT sum((time_callend-time_callconnect)*24*3600)/count(*) INTO :before_30_minute_i_english_talk_avg from calldata t where to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')>=:date_start and to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')<=:date_end and queueid='ICall_English'; //is not null group by queueid;
//	printf("30 avg ok.\n");

//	printf("before_30_minute_i_english_talk=%d\n\n",before_30_minute_i_english_talk_avg);
//------------------------

//--------------------------------------
//before_60_minute_call_count
ret=before_x_minute_range(60);

EXEC SQL SELECT count(*) INTO :before_60_minute_call_count FROM calldata where to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')>=:date_start and to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')<=:date_end;

//	printf("before_60_minute_call_count=%d\n\n",before_60_minute_call_count);

//before_60_minute_talk_avg_chinese

EXEC SQL SELECT sum((time_callend-time_callconnect)*24*3600)/count(*) INTO :before_60_minute_i_chinese_talk_avg from calldata t where to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')>=:date_start and to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')<=:date_end and queueid='ICall_Chinese'; //is not null group by queueid;
//	printf("60 avg ok.\n");

//	printf("before_60_minute_i_chinese_talk=%d\n\n",before_60_minute_i_chinese_talk_avg);

//before_60_minute_talk_avg_english

EXEC SQL SELECT sum((time_callend-time_callconnect)*24*3600)/count(*) INTO :before_60_minute_i_english_talk_avg from calldata t where to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')>=:date_start and to_char(time_callstart,'yyyy-mm-dd hh24-mi-ss')<=:date_end and queueid='ICall_English'; //is not null group by queueid;
//	printf("60 avg ok.\n");

//	printf("before_60_minute_i_english_talk=%d\n\n",before_60_minute_i_english_talk_avg);

//---------------------------------------------

sprintf(status_information,"current icall_all=%d, icall_all_data_voice=%d, icall_all_data_only=%d, icall_all_voice_only=%d, icall_chinese_all=%d,icall_chinese_data_voice=%d, icall_chinese_data_only=%d, icall_chinese_voice_only=%d, icall_english_all=%d, icall_english_data_voice=%d, icall_english_data_only=%d, icall_english_voice_only=%d, remote_service=%d, 5_minute_before_call_count=%d, 30_minute_before_call_count=%d, 60_minute_before_call_count=%d, 5_minute_i_cn_talk_avg=%d, 5_minute_i_en_talk_avg=%d, 30_minute_i_cn_talk_avg=%d, 30_minute_i_en_talk_avg=%d, 60_minute_i_cn_talk_avg=%d, 60_minute_i_en_talk_avg=%d", icall_all,icall_all_data_voice,icall_all_data_only,icall_all_voice_only, icall_chinese_all,icall_chinese_data_voice,icall_chinese_data_only,icall_chinese_voice_only, icall_english_all,icall_english_data_voice,icall_english_data_only,icall_english_voice_only, remote_service, before_5_minute_call_count,before_30_minute_call_count,before_60_minute_call_count, before_5_minute_i_chinese_talk_avg,before_5_minute_i_english_talk_avg,before_30_minute_i_chinese_talk_avg,before_30_minute_i_english_talk_avg,before_60_minute_i_chinese_talk_avg,before_60_minute_i_english_talk_avg);

sprintf(performance_data,"icall_all=%d;;;; icall_all_data_voice=%d;;;; icall_chinese_data_only=%d;;;; icall_chinese_voice_only=%d;;;; icall_chinese_all=%d;;;; icall_chinese_data_voice=%d;;;;  icall_chinese_data_only=%d;;;; icall_chinese_voice_only=%d;;;; icall_english_all=%d;;;; icall_english_data_voice=%d;;;; icall_english_data_only=%d;;;; icall_english_voice_only=%d;;;; remote_service=%d;;;; before_5_minute_call_count=%d;;;; before_30_minute_call_count=%d;;;; before_60_minute_call_count=%d;;;; before_5_minute_cn_talk_avg=%d;;;; before_5_minute_en_talk_avg=%d;;;; before_30_minute_cn_talk_avg=%d;;;; before_30_minute_en_talk_avg=%d;;;; before_60_minute_cn_talk_avg=%d;;;; before_60_minute_en_talk_avg=%d;;;;", icall_all,icall_all_data_voice,icall_chinese_data_only,icall_chinese_voice_only, icall_chinese_all,icall_chinese_data_voice,icall_chinese_data_only,icall_chinese_voice_only, icall_english_all,icall_english_data_voice,icall_english_data_only,icall_english_voice_only, remote_service, before_5_minute_call_count,before_30_minute_call_count,before_60_minute_call_count, before_5_minute_i_chinese_talk_avg,before_5_minute_i_english_talk_avg,before_30_minute_i_chinese_talk_avg,before_30_minute_i_english_talk_avg,before_60_minute_i_chinese_talk_avg,before_60_minute_i_english_talk_avg);

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

return exitstatus;
}