
Shell处理日志,自动保留30天的日志,如果超过14天的日志就自动压缩为gz格式存储下来,这样可以节省磁盘空间,也是定时备份日志,我这里是以日志文件举例的,其它的需求也可以自己根据脚本内容做调整。
#!/bin/sh ################################################################# (c) Copyright 2012 Eric. All rights reserved.## Logs expired 30 days.## *cron# 1 6 * * * /bin/sh /var/app/shell/logs_arrange.sh > /var/app/shell/cron_logs_arrange.log###################################################################
TODAY=`date +%s`
# how many days ago will the logs to be zip
PK_DAYS_AGO=14
PK_DATEDIFF=`expr ${PK_DAYS_AGO} \* 86400`
PK_EXT=gz
# how many days ago will the logs to be removed
DAYS_AGO=30
DATEDIFF=`expr ${DAYS_AGO} \* 86400`
cleanDir(){
directory=$1if [[ -d ${directory} ]];thenfor file in `ls -1 ${directory} | grep -v '.log$'`;
do
ctime=`stat -c %Y ${directory}/${file}`
timediff=`expr ${TODAY} - ${ctime}`
extname=`ls ${directory}/${file} | awk -F '.' '{printf $NF}'`
if [[ ${extname} != ${PK_EXT} ]] ; thenif [[ -f ${directory}/${file} ]] ; then
zipta=`expr ${timediff} - ${PK_DATEDIFF}`
if [[ ${zipta} -gt 0 ]] ; thenecho "Package ${directory}/${file}"
gzip -f ${directory}/${file} > ${directory}/${file}.${PK_EXT}fififiif [[ -f ${directory}/${file} ]];then
delta=`expr ${timediff} - ${DATEDIFF}`
if [[ ${delta} -gt 0 ]];thenecho "Removing ${directory}/${file}"
rm -rf ${directory}/${file}fifidonefi
}
cleanDir "/var/app/logs/webapps/admin"
cleanDir "/var/app/logs/webapps/api"
cleanDir "/var/app/logs/webapps/pos"
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