Nginx 的日志压缩处理

#!/bin/bash
# date: 2015-03-18
#################################
# nginx log rotate

cdate=`date +%Y%m%d%H%M%S`
ctime=`date +"%F %X"`

start() {
echo '==============' >> $1
echo "start $ctime" >> $1
}

nginx_log_rotate() {
log_path=$1
ngx_log="${log_path}/access.log"
mv $ngx_log $ngx_log-$cdate
if [ $? -eq 0 ];then
kill -USR1 `cat /letv/nginx/logs/nginx.pid `
find ${log_path} -name access.log-* -ctime 3 -exec rm -f {} \;
gzip $ngx_log-$cdate
fi

}

#################################
#disk clear

disk_clear() {
log='/tmp/disk_clear.tmp'
start $log

#define fs mount point var
role_var[0]='/var/log/messages'
role_var[1]='/var/log/secure'
role_var[2]='/var/log/cron'
role_var[3]='/var/log/maillog'
role_var[4]='/var/log/yum.log'
role_var[5]='/var/log/audit/audit.log'
role_var[10]='/var/crash/'

if [ 80 -lt `df -h /var |sed 1,2d|awk -F'[ %]' '{print $(NF-2)}'` ];then
for i in ${role_var[@]};do
for f in `find ${i}* -type f -size +200M`;do
file_size=`du -sh $f`
echo "file: $f   $file_size   this file too big.....execute clean " >> $log
echo > $f
done
done
fi

#define fs mount point /tmp
role_tmp[0]='/tmp/'

if [ 80 -lt `df -h /tmp |sed 1,2d|awk -F'[ %]' '{print $(NF-2)}'` ];then
for i in ${role_tmp[@]};do
for f in `find ${i} -name '*.tmp' -type f -size +100M`;do
file_size=`du -sh $f`
echo "file: $f   $file_size   this file too big.....execute clean " >> $log
echo > $f
done
done
fi
}

zabbix_zx_check() {
ps aux|grep 'zabbix_agentd_zx'|grep -v 'grep'|awk '{print $2}'|xargs kill -9 &> /dev/null
/etc/init.d/zabbix_agentd status || /etc/init.d/zabbix_agentd start
}

tomcat_log() {
cdate=`date +"%Y-%m-%d"`
catalina_log='catalina.*.log'
host_manager_log='host-manager.*.log'
localhost_log='localhost.*.log'
manager_log='manager.*.log'
localhost_access_log='localhost_access_log.*.txt'
iptv='iptv.log.*'

cd /letv/www/tomcat7/logs
ls $catalina_log 2> /dev/null |grep -v $cdate | xargs gzip &> /dev/null
ls $host_manager_log 2> /dev/null  |grep -v $cdate | xargs gzip &> /dev/null
ls $localhost_log 2> /dev/null |grep -v $cdate | xargs gzip &> /dev/null
ls $manager_log 2> /dev/null |grep -v $cdate | xargs gzip &> /dev/null
ls $localhost_access_log 2> /dev/null | grep -v $cdate | xargs gzip &> /dev/null

if [ -d '/letv/logs/iptv' ];then
cd /letv/logs/iptv
ls $iptv|grep -v '.gz' | grep -v $cdate | xargs gzip &> /dev/null
fi

letv_usage=`df -h /letv/|awk '{print $(NF-1)}'|awk -F\% 'END{print $1}'`
if [ $letv_usage -gt 85 ];then
find /letv/www/tomcat7/logs -name '*.gz' -mtime +2 -exec rm -f {} \;
letv_usage=`df -h /letv/|awk '{print $(NF-1)}'|awk -F\% 'END{print $1}'`
if [ $letv_usage -gt 85 ];then
for i in `find /letv/www/tomcat7/logs -size +500M`;do
echo > $i
done
fi
fi
}

cibn_tomcat_log() {
cdate=`date +"%Y-%m-%d"`
catalina_log='catalina.*.log'
host_manager_log='host-manager.*.log'
localhost_log='localhost.*.log'
manager_log='manager.*.log'
localhost_access_log='localhost_access_log.*.txt'
iptv='iptv.log.*'

cd /cibn/www/tomcat7/logs
ls $catalina_log 2> /dev/null |grep -v $cdate | xargs gzip &> /dev/null
ls $host_manager_log 2> /dev/null  |grep -v $cdate | xargs gzip &> /dev/null
ls $localhost_log 2> /dev/null |grep -v $cdate | xargs gzip &> /dev/null
ls $manager_log 2> /dev/null |grep -v $cdate | xargs gzip &> /dev/null
ls $localhost_access_log 2> /dev/null | grep -v $cdate | xargs gzip &> /dev/null

if [ -d '/cibn/logs/iptv' ];then
cd /cibn/logs/iptv
ls $iptv|grep -v '.gz' | grep -v $cdate | xargs gzip &> /dev/null
fi

letv_usage=`df -h /cibn/|awk '{print $(NF-1)}'|awk -F\% 'END{print $1}'`
if [ $letv_usage -gt 85 ];then
find /cibn/www/tomcat7/logs -name '*.gz' -mtime +2 -exec rm -f {} \;
letv_usage=`df -h /cibn/|awk '{print $(NF-1)}'|awk -F\% 'END{print $1}'`
if [ $letv_usage -gt 85 ];then
for i in `find /cibn/www/tomcat7/logs -size +500M`;do
echo > $i
done
fi
fi
}

$1 $2

0 */1 * * * /usr/local/bin/check_init.sh nginx_log_rotate /letv/nginx/logs &> /dev/null