bin/mcbak.cron

   1 #! /bin/bash
   2
   3 BACKUP_DIR=/home/minecraft/minecraft/minecraft.backup
   4
   5 #######
   6
   7 DOW=`date +%u`
   8 H=`date +%H`
   9 M=`date +%M`
  10 if [[ $M < 30 ]]; then
  11     M=00
  12 else
  13     M=30
  14 fi
  15
  16 ## remove
  17 YESTERDAY=`date -d "yesterday" +%Y.%m.%d`
  18 if [[ $M == 30 ]]; then
  19 #    echo "Removing ${YESTERDAY}_$H.$M"
  20     rm -rf "$BACKUP_DIR/${YESTERDAY}_$H.$M"*
  21 else
  22     if [[ $H != 00 && $H != 06 && $H != 12 && $H != 18 ]]; then
  23 #        echo "Removing ${YESTERDAY}_$H.$M"
  24         rm -rf "$BACKUP_DIR/${YESTERDAY}_$H.$M"*
  25     fi
  26 fi
  27
  28 LAST_WEEK=`date -d "last week" +%Y.%m.%d`
  29 for hour in 06 12 18; do
  30 #    echo "Removing ${LAST_WEEK}_$hour.00"
  31     rm -rf "$BACKUP_DIR/${LAST_WEEK}_$hour.00"*
  32 done
  33
  34 LAST_MONTH=`date -d "4 weeks ago" +%Y.%m.%d`
  35 if [[ $DOW != 5 ]]; then
  36 #    echo "Removing ${LAST_MONTH}_00.00"
  37     rm -rf "$BACKUP_DIR/${LAST_MONTH}_00.00"*
  38 fi