(old)Puppy Linux Discussion Forum

#!/bin/sh

last_N_days=30
exception1="dont_backup.txt"

src_dir=""
dst_dir=""
backup_log=""

usage()
{
echo Usage: backup.sh src-dir dst-path
echo Example: backup.sh /mnt/sda5 /mnt/sdb1
echo Modify Pattern for \"files to be excluded from back-up\" in backup.sh file.
}

echo hello

if [ $# != 2 ]
then
usage
else

backup_log=`pwd`
backup_log=$backup_log/backup.log
echo > $backup_log
echo check $backup_log for files excluded from backup

this_script=`realpath "$0"`
src_dir=$1
dst_dir=$2

echo you have given $1 as source directory
echo you have given $2 as destination directory

if [ ! -d $src_dir ]
then
echo source directory $src_dir does not exist
exit
fi

if [ ! -d $dst_dir ]
then
echo destination directory $dst_dir does not exist
exit
fi

cd $src_dir
src_dir=`pwd`
cd - > /dev/null

cd $dst_dir
dst_dir=`pwd`
cd - > /dev/null

echo complete path for source directory is $src_dir
echo complete path for destination directory is $dst_dir

src_dir_to_copy=`echo $src_dir | awk -F/ '{print $NF}'`
echo backup will copy complete $src_dir_to_copy/ directory to $dst_dir

time_stamp=`cat $this_script | tail -1 | awk '{print $2}'`

if [ "$time_stamp" = "" ]
then
echo Run it now!
echo \#Upto `date +%Y%m%d%H%M` >> $this_script
exit
else
echo taking backup from $time_stamp
fi

touch -t $time_stamp $this_script

cd `dirname "$src_dir"`
#find $src_dir_to_copy -type f -ctime -$last_N_days | while read file_name;
find $src_dir_to_copy -type f -cnewer $this_script | while read file_name;
do
file_excluded=`echo $file_name | grep $exception1`
if [ $file_excluded ]
then
echo $file_name >> $backup_log
else
new_path_for_file=$dst_dir/$file_name
new_dir_for_file=`dirname "$new_path_for_file"`
echo directory $new_dir_for_file will be created if does not exist
mkdir -p "$new_dir_for_file"
echo $file_name file will be copied in to it
cp "$file_name" "$new_dir_for_file"
fi
done
cd - > /dev/null

echo ========Files excluded from backup========
cat ./backup.log
echo ========Files excluded from backup========

(echo "g/^#Upto 201/d"; echo 'wq') | ex -s $this_script
echo \#Upto `date +%Y%m%d%H%M` >> $this_script

fi

echo done


#=====keep_this_line=====
#Upto 201301010000

#!/bin/sh

src_dir=""
dst_dir=""

usage()
{
echo Usage: restore.sh src-dir dst-path
echo Example: restore.sh /mnt/sdb1/sda5 /mnt/sda6
}

echo hello

if [ $# != 2 ]
then
usage
else

src_dir=$1
dst_dir=$2

echo you have given $1 as source directory
echo you have given $2 as destination directory

if [ ! -d $src_dir ]
then
echo source directory $src_dir does not exist
exit
fi

if [ ! -d $dst_dir ]
then
echo destination directory $dst_dir does not exist
exit
fi

cd $src_dir
src_dir=`pwd`
cd - > /dev/null

cd $dst_dir
dst_dir=`pwd`
cd - > /dev/null

echo complete path for source directory is $src_dir
echo complete path for destination directory is $dst_dir

src_dir_to_copy=`echo $src_dir | awk -F/ '{print $NF}'`
echo restore will copy complete $src_dir_to_copy/ directory to $dst_dir

echo directory "$dst_dir/$src_dir_to_copy" will be created if does not exist
mkdir -p "$dst_dir/$src_dir_to_copy"
cp -v -r $src_dir/* $dst_dir/$src_dir_to_copy

fi

echo done