63 lines
1.5 KiB
Bash
63 lines
1.5 KiB
Bash
#! /bin/bash
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set -eu -o pipefail
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burpconf=/etc/burp/burp.conf
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numFiles=2
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restoreFolder=/tmp/test_restauration
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IFS=$(echo -ne '\b\n')
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if [ $# -gt 0 ] ; then
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cmdLine="-C $1"
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fi
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function _getRandomBurpFolders {
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folderList=$(awk -F " = " '/^include/{ print $2}' $burpconf)
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echo $folderList | sort --random-sort | tail -n 1
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}
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function _getRandomBackup {
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burp -a l | awk '{ print $2}' | sort --random-sort | tail -n 1
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}
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function _cacheStale {
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# 1 if given file older than 1 week
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# 0 otherwhise
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# file age in seconds = current_time - file_modification_time.
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test -f $1 || return 2
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fileage=$(($(date +%s) - $(stat -c '%Y' "$1")))
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limit=$((7*24*3600))
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diff=$((fileage-$limit ))
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if [ $diff -lt 0 ] ; then return 0 ; else return 1 ; fi
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}
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function _getRandomFile {
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f=$(_getRandomBurpFolders )
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#f=/home/tom/Documents/Opendoor/Developpement/Scripts/Backups/BurpCheck/Test
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test -d "${f}" || { echo "error opening $f" ; exit 1 ; }
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cacheFile=/tmp/burp_cache_$(echo $f | md5sum | cut -f1 -d ' ')
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if ( $(_cacheStale "$cacheFile" )) ; then
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readarray -d '' files < <(shuf -z $cacheFile)
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else
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readarray -d '' files < <(find $f -type f -print0 | shuf -z | tee $cacheFile)
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fi
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}
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backup=$(_getRandomBackup)
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_getRandomFile
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c=0
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for file in "$files" ; do
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let "c+=1"
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echo "$file" | grep -q .git && break
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echo "Trying to restore '${file}' from backup #${backup}"
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burp -a r -b ${backup} -r "${file}" -d ${restoreFolder}
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test $c -eq $numFiles || continue
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done
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exit $? |