强调自定义的自动删除旧文档的脚本

脚本名:clearup.ksh
配置文件名:clearuptab


#!/bin/ksh
#clearup.ksh
THISDAY=$(date +%Y%m%d%H%M%S)
NFS_MOUNTDIR='/home/other'
CLEARUP_HOME=/backup/diskclearup
CLEARUP_TABLST=$CLEARUP_HOME/clearuptab
CLEARUP_DETAIL=$CLEARUP_HOME/clearup.lst
CLEARUP_LOG=$CLEARUP_HOME/clearup.log

echo "" >> $CLEARUP_LOG
echo "+++ Diskclearup: disk clearup start." >> $CLEARUP_LOG

touch $CLEARUP_DETAIL
cat $CLEARUP_TABLST | while read LINE
do
  case $LINE in
    \#*) # skip over comment-line in oratab
         ;;
    *)
         ITEM_SID=`echo $LINE | awk -F: '{print $1}'`
         ITEM_DIR=`echo $LINE | awk -F: '{print $2}'`
         ITEM_TEMPLATE=`echo $LINE | awk -F: '{print $3}'`
         RESERVER_DAYS=`echo $LINE | awk -F: '{print $4}'`
         ITEM_FLAG=`echo $LINE | awk -F: '{print $6}'`

         CLEARUP_DESTFILE=$NFS_MOUNTDIR/${ITEM_SID}_clearup_$THISDAY.tar.gz

         # Proceed only if third field is 'Y'
         if [ "`echo $LINE | awk -F: '{print $5}'`" = "N" ]
         then
             echo "$THISDAY INFO: No start entry for ITEM $ITEM_SID in $CLEARUP_TABLST ." >>$CLEARUP_LOG
         elif [ "`echo $LINE | awk -F: '{print $5}'`" = "Y" ]
         then
             if (( `expr $RESERVER_DAYS` < 1 ))
             then
                echo "$THISDAY INFO: Error reserver days entry for ITEM $ITEM_SID in $CLEARUP_TABLST ." >>$CLEARUP_LOG
             elif [ "`echo $ITEM_FLAG`" != "C" ] && [ "`echo $ITEM_FLAG`" != "D" ]
             then
                echo "$THISDAY INFO: Error FLAG for ITEM $ITEM_SID in $CLEARUP_TABLST" >>$CLEARUP_LOG
             else
                 #
                 find $ITEM_DIR -mtime +$RESERVER_DAYS -name "$ITEM_TEMPLATE" -type f -print >$CLEARUP_DETAIL 2>>$CLEARUP_LOG
                 if [ "$?" -ne 0 ]
                 then
                     echo "$THISDAY INFO: Error execute FIND command for ITEM $ITEM_SID in $CLEARUP_TABLST" >>$CLEARUP_LOG
                     continue
                 fi
                 #
                 #--Closed by HuangYuesong....
                 #--tar -zcvf ${CLEARUP_DESTFILE} --files-from $CLEARUP_DETAIL 2>&1 >>$CLEARUP_LOG
                 #--if [ "$?" -ne 0 ]
                 #--then
                 #--    echo "$THISDAY INFO: Error execute TAR command for ITEM $ITEM_SID in $CLEARUP_TABLST"
                 #--    continue
                 #--fi
                 #
                 #
                 while read SUBLINE
                 do
                     #
                     if [ "`echo $ITEM_FLAG`" = "C" ]
                     then
                 > $SUBLINE
                     else
                         rm $SUBLINE
                         if [ "$?" -ne 0 ]
                         then
                            echo "$THISDAY INFO: Fail RM $SUBLINE for ITEM $ITEM_SID in $CLEARUP_TABLST." >>$CLEARUP_LOG
                         else
                            echo "$THISDAY INFO: Succ RM $SUBLINE for ITEM $ITEM_SID in $CLEARUP_TABLST." >>$CLEARUP_LOG
                         fi
                     fi

                 done < $CLEARUP_DETAIL
                 #
                 #
             fi
         else
             echo "$TIMESTAMP INFO: Error define entry for ITEM $ITEM_SID in $CLEARUP_TABLST ." >>$CLEARUP_LOG
         fi
         ;;
    esac
done
echo "+++ Diskclearup: disk clearup end." >> $CLEARUP_LOG

配置文件示例：#
# This file is used by clearup.ksh .
#
# item_sid : item_dir  : file_regular : reserve_days : auto_start(Y/N) : delete&Create / Delete
vmarchlog:/oracle/oradata/vmdb/archive:*dbf:7:Y:D
gjdb-dmp:/backup/gjdb:*.dmp:2:Y:D
gjdb-log:/backup/gjdb:*.log:2:Y:D
gjdb-par:/backup/gjdb:*.par:2:Y:D
vmdb-dmp:/backup/vmdb/db:*.dmp:2:Y:D
vmdb-log:/backup/vmdb/db:*.log:2:Y:D
vmdb-par:/backup/vmdb/db:*.par:2:Y:D
vmdbgpslog-dmp:/backup/vmdb/gpslog:*.dmp:4:Y:D