119 lines
2.6 KiB
Bash
Executable File
119 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
|
||
|
||
# 本脚本功能：
|
||
# 1. 从logrotate配置文件中取出日志文件的路径（所有日志文件均以logrotate配置文件中第一行指示的路径为前缀），
|
||
# 2. 从log_sched配置文件中取出日志文件大小上限
|
||
# 3. 计算步骤1指示的日志文件的总大小，检测日志总大小是否超出上限，若超出则删除所有日志文件
|
||
|
||
function deal_logs ()
|
||
{
|
||
|
||
# logrotate配置文件路径
|
||
logrotate_log_file="/etc/logrotate.d/log-syslog"
|
||
|
||
#log_sched配置文件路径
|
||
log_sched_file="/etc/log-sched.conf"
|
||
|
||
# 日志文件前缀
|
||
prefix=
|
||
|
||
# 日志大小上限
|
||
size_max=0
|
||
|
||
echo "**********************************************************"
|
||
echo " logrotate_cfg: $logrotate_log_file"
|
||
echo " log_sched_cfg: $log_sched_file"
|
||
echo "**********************************************************"
|
||
echo ""
|
||
|
||
# logrotate配置文件判空
|
||
if [ ! -e $logrotate_log_file ] ; then
|
||
return
|
||
fi
|
||
|
||
# 从logrotate配置文件中第一行有效行中读取出日志文件前缀
|
||
while read line
|
||
do
|
||
if [ -z $line ] ; then
|
||
continue
|
||
fi
|
||
|
||
prefix=$line;
|
||
echo "**********************************************************"
|
||
echo " get log-file-prefix: $prefix"
|
||
echo "**********************************************************"
|
||
echo ""
|
||
|
||
break
|
||
done < $logrotate_log_file
|
||
|
||
if [ -z $prefix ] ; then
|
||
echo "get log file failed"
|
||
return
|
||
fi
|
||
|
||
|
||
# log_sched配置文件判空
|
||
if [ ! -e $log_sched_file ] ; then
|
||
return
|
||
fi
|
||
|
||
#从log_sched配置文件中读取出日志大小上限值
|
||
while read line
|
||
do
|
||
tmpkey="file.max_size="
|
||
|
||
if [[ $line = *$tmpkey* ]] ; then
|
||
if [[ $line = $tmpkey ]] ; then
|
||
echo "size_max is empty, do nothing and return"
|
||
return
|
||
fi
|
||
|
||
size_max=${line#$tmpkey}
|
||
echo "**********************************************************"
|
||
echo " get size_max: $size_max"
|
||
echo "**********************************************************"
|
||
echo ""
|
||
|
||
break
|
||
fi
|
||
done < $log_sched_file
|
||
|
||
|
||
if [ $size_max -eq 0 ] ; then
|
||
echo "size_max is 0, do nothing and return"
|
||
return
|
||
fi
|
||
|
||
#定期检查日志总大小是否超限
|
||
path=$prefix*
|
||
echo " get path: $path"
|
||
|
||
folder_size=$(wc -c $path|grep total |awk '{print $1}')
|
||
if [ -z $folder_size ] ; then
|
||
folder_size=0
|
||
fi
|
||
|
||
if [ $folder_size -eq 0 ]; then
|
||
folder_size=$(wc -c $path|awk '{print $1}')
|
||
fi
|
||
if [ -z $folder_size ] ; then
|
||
folder_size=0
|
||
fi
|
||
|
||
echo "cursize: $folder_size"
|
||
echo "maxsize: $size_max"
|
||
|
||
if [ $folder_size -gt $size_max ] ; then
|
||
echo "flush folder $path"
|
||
rm -rf $path
|
||
sync
|
||
fi
|
||
}
|
||
|
||
deal_logs $@
|
||
|
||
|
||
|
||
|