tomcat 日志切割

#!/bin/bash
tomcatRoot=/data/server/tomcats
keepDays=30

managerLog="/data/shell/logs/`date '+%F'`.log"
logDate=`date -d "-1 day" +%F`
deleteLogDate=`date -d "-$keepDays day" +%F`
for tomcatDir in `ls $tomcatRoot`
 do
   logDir="$tomcatRoot/$tomcatDir/logs"
   echo "<==================================================================================>" >> $managerLog 2>&1
   echo "`date '+%F %T'` - start copy [$logDate] -  $logDir/catalina.out" >> $managerLog 2>&1
   if [ -e "$logDir/catalina.out" ]; then
     cp "$logDir/catalina.out" "$logDir/catalina.$logDate.out"
   else
     echo "$logDir/catalina.out file is not found" >> $managerLog 2>&1
     echo "<==================================================================================>" >> $managerLog 2>&1
     echo "" >> $managerLog 2>&1
     continue
   fi
   echo "`date '+%F %T'` - remove all log in $logDir/catalina.out"  >> $managerLog 2>&1
   echo '' > "$logDir/catalina.out"
   if [ -e "$logDir/catalina.$deleteLogDate.out" ]; then
      rm -vf "$logDir/catalina.$deleteLogDate.out"
      echo "`date '+%F %T'` - delete $logDir/catalina.$deleteLogDate.out successful"  >> $managerLog 2>&1
   else
       echo "`date '+%F %T'` - delete $logDir/catalina.$deleteLogDate.out is not found"  >> $managerLog 2>&1
   fi
   echo "<==================================================================================>" >> $managerLog 2>&1
   echo "" >> $managerLog 2>&1
done