我的一个学生在运维工作中写的自动日志清理脚本程序

count=1

################next
if [ ${oldboyUsed} -ge ${oldboyWarnValue} ];then
case ${cflag} in
1)
clearTodayLog
cflag=2
;;
2)
echo "baojing---------->">>${scriptLog}
break
;;
esac

case ${wflag} in
1)
clearnDayLogs 1
wflag=2
;;
2)
clearTodayLog
wflag=3
;;
3)
echo "baojing---------->">>${scriptLog}
break
;;
esac
fi

######################first
if [ ${wflag} -eq 0 ]&&[ ${cflag} -eq 0 ];then

#when >95% clear today
if [ ${oldboyUsed} -ge ${oldboyCC} ];then

#clear 1 ago log
clearnDayLogs 1

#clear today log
clearTodayLog
break

#when hard disk is used 90% is Critical today log only save
elif [ ${oldboyUsed} -ge ${oldboyCriticalValue} ];then
echo "${oldboyName} current used ${oldboyUsed}%>= ${oldboyCriticalValue}% is Critical!">>${scriptLog}
cflag=1
clearnDayLogs 1

#when hard disk is used ${oldboyWarnValue}% is Warning automatic save 3 days
elif [ ${oldboyUsed} -ge ${oldboyWarnValue} ];then
echo "${oldboyName} current used ${oldboyUsed}%>= ${oldboyWarnValue}% is Warnning!">>${scriptLog}
wflag=1
clearnDayLogs 3

#when hard disk is used lt 80% the logs oldboy is normal.
else
echo "${oldboyName} current used ${oldboyUsed}% is Normal!">>${scriptLog}
clearnDayLogs 7
break
fi
fi

flag=1
done

#when clear all log oldboy used
oldboyUsed=$(/bin/df ${oldboyName}|tail -1|awk ''{print $5}''|awk -F "%" ''{print $1}'')

#after deal log check disk used

if [ ${oldboyUsed} -ge ${oldboyCC} ];then
echo "oldboy used ${oldboyUsed}% is Critical Critical!">>${scriptLog}

elif [ ${oldboyUsed} -ge ${oldboyCriticalValue} ];then
echo "oldboy used ${oldboyUsed}% is Critical!">>${scriptLog}

elif [ ${oldboyUsed} -ge ${oldboyWarnValue} ];then
echo "oldboy used ${oldboyU

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