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