监控系统主脚本

[root@localhost ~]# cat mon/bin/main.sh
#!/bin/bash

# 是否发邮件的开关
export send=1    
export addr=`/sbin/ifconfig |grep -A1 ‘eth0‘ |grep addr: |awk ‘{print $2}‘|awk -F: ‘{print $2}‘`

# 判断是否在主程序（bin）目录来执行主脚本
dir=`pwd`                        
last_dir=`echo $dir|awk -F‘/‘ ‘{print $NF}‘`    
if [ $last_dir == "bin" ] || [ $last_dir == "bin/" ]; then
    conf_file="../conf/mon.conf"
else
    echo "you shoud cd bin dir"
    exit
fi
exec 1>>../log/mon.log 2>>../log/err.log

# 监控系统负载（每台机器都要监控负载）
echo "`date +"%F %T"` load average"
/bin/bash ../shares/load.sh

# 根据配置文件来决定是否监控 502
if grep -q ‘to_mon_502=1‘ $conf_file; then
    export log=`grep ‘logfile=‘ $conf_file |awk -F ‘=‘ ‘{print $2}‘ |sed ‘s/ //g‘`
    /bin/bash  ../shares/502.sh
fi