#!/bin/bash #------------------------------------------------------------------------------------------------- #$Header$ #------------------------------------------------------------------------------------------------- #This file is part of "Server Scripts, Automatic Maintenance, Cron", a set of scripts for #performing automatic periodic maintenance on a Linux server. #------------------------------------------------------------------------------------------------- #This source code and any program in which it is compiled/used is provided under the MIT License, #reproduced below. #------------------------------------------------------------------------------------------------- #Permission is hereby granted, free of charge, to any person obtaining a copy of #this software and associated documentation files(the "Software"), to deal in the #Software without restriction, including without limitation the rights to use, #copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the #Software, and to permit persons to whom the Software is furnished to do so, #subject to the following conditions : # #The above copyright notice and this permission notice shall be included in all #copies or substantial portions of the Software. # #THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE #AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, #OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE #SOFTWARE. #------------------------------------------------------------------------------------------------- #Incremental daily backup of Dave Ashley's server content. The backup goes back 48 hours or changed files. # echo "Performing incremental daily backup of Dave Ashley's server content. List of directories" echo "and files backed up appears below." # #Change to a safe working directory in case something goes wrong, #especially a failed cd followed by a mass delete. cd /root/cronjob_sandbox # #Make the necessary directory. mkdir /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14} # #Tar up the content. We use the "full_monthly" family of symlinks as well for the incrementals. tar -c -N "2 days ago" -v -z -h -f /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}/${1}${5}${6}_${10}${13}${14}.tar.gz /hb/ashley_david_personal_01/full_monthly &>/hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}/${1}${5}${6}_${10}${13}${14}.full.log.txt # #Filter the content to give only the filenames. cat /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}/${1}${5}${6}_${10}${13}${14}.full.log.txt | grep -v ": file is unchanged; not dumped" | grep -v "tar: Option --after-date: Treating date" | grep -v "tar: Removing leading" | sed -e '/\/$/d' >/hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}/${1}${5}${6}_${10}${13}${14}.filenamesonly.log.txt # #Announce what has been done. echo "===== FILENAMES ONLY =====" cat /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}/${1}${5}${6}_${10}${13}${14}.filenamesonly.log.txt echo "===== ALL MESSAGES FROM TAR =====" cat /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14}/${1}${5}${6}_${10}${13}${14}.full.log.txt # #Change to a safe working directory in case something goes wrong, #especially a failed cd followed by a mass delete. cd /root/cronjob_sandbox # #We want to be really careful with this next section because of #the recursive rm. Want to be sure the directory exists. if [ -d /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14} ] ; then cd /hl/baks/ashley_david_personal_01/incr_daily/${1}${5}${6}_${10}${13}${14} split -b 1000m ${1}${5}${6}_${10}${13}${14}.tar.gz XFILES=`ls -1 x*` for curfile in $XFILES do mv ${curfile} ${curfile}.bin done md5sum ${1}${5}${6}_${10}${13}${14}.* x* >md5sums.txt sha512sum ${1}${5}${6}_${10}${13}${14}.* x* >sha512sums.txt rm ${1}${5}${6}_${10}${13}${14}.tar.gz # #Emit the backup file MD5s to stdout so they go in the larger log. echo "===== BACKUP FILE MD5 MESSAGE DIGESTS =====" cat md5sums.txt # #Emit the backup file SHA512s to stdout so they go in the larger log. echo "===== BACKUP FILE SHA512 MESSAGE DIGESTS =====" cat sha512sums.txt # #Trim down to 60 days of incremental backups. cd .. rm -fR `ls -1t | sed -e '61,$!d'` fi # #Change to a safe working directory in case something goes wrong, #especially a failed cd followed by a mass delete. cd /root/cronjob_sandbox # #End of script.