linux删除指定日志文件的通用脚本

linux删除指定日志文件的通用脚本

#!/bin/sh

#获取删除文件目录
MAIN_DIR="/home/user_shell/"
DELETE_TIME=`date +%Y-%m-%d\ %H:%M:%S`
#获取近五天前日期
TIMESTAMP1=`date  +"%Y-%m-%d" -d "-4 days"`
TIMESTAMP2=`date  +"%Y-%m-%d" -d "-3 days"`
TIMESTAMP3=`date  +"%Y-%m-%d" -d "-2 days"`
TIMESTAMP4=`date  +"%Y-%m-%d" -d "-1 days"`
TIMESTAMP5=`date  +"%Y-%m-%d"`

#拼凑等下排除删除的参数
DELETE_FILE=${MAIN_DIR}baidu.${TIMESTAMP1}.out"|"${MAIN_DIR}baidu.${TIMESTAMP2}.out"|"${MAIN_DIR}baidu.${TIMESTAMP3}.out"|"${MAIN_DIR}baidu.${TIMESTAMP4}.out"|"${MAIN_DIR}baidu.${TIMESTAMP5}.out
echo ${DELETE_FILE}

sleep 1
rm `ls ${MAIN_DIR}baidu.*|egrep -v "(${DELETE_FILE})"`
sleep 1
#创建本次删除日志
echo "===delete file exclude==="${DELETE_FILE}" delete date:"${DELETE_TIME} >>  /data/crontab_shell/rm_logs_for_log.log