backup script

bckup.sh

#!/bin/bash

# Move these stuffs to config, no need to check for last backed date. Run the script every week
DIR=('/home/sriramr/Mail/' '/home/sriramr/pub_webs/Wrk/cdapp/cdapp/')
FILES=('/home/sriramr/src/scratch' '/var/lib/iptable/active')
DROPBOX=('/home/sriramr/src/scratch' '/home/sriramr/src/notes/weekall.org' '/var/lib/iptables/active')

# Not used
CMN_BACKUP_FILE="lastbacked"
CMN_BACKUP_DIR="/store/bckup/"

# dropbox stuffs
DROP_DEST="/home/sriramr/Dropbox/"

#Mostly global's 
date=$(date +%Y%m%d)
ldate=$(date)
log="run$date.log"
log_format="$ldate :: mzombie/bckup "

#technology begins here
init_dir()
{
    local -a cnt
    for i in "${DIR[@]}"
    do
	dir=$i
	if [ -d $dir ]; then
	    for i in $(echo $i | tr "/" "\n")
	    do
		name=$i
	    done
	    dir_bckup $dir $name
	else
	    cat >> $log <<EOF
$log_format Error unable to find dir $i
EOF
	fi
    done
}

# Create a tgz and copies to sink folder
dir_bckup()
{
    tar -Pczvf $CMN_BACKUP_DIR$2_$date.tgz $1

    if [ $? == 0 ];then
	cat >> $log <<EOF
$log_format 'Backed up $1 on'
EOF
    elif [ $? == 2 ]; then
	cat >> $log <<EOF
$log_format 'File exists'
EOF
    else
	cat >> $log <<EOF
$log_format 'Mail directory file not found '
EOF
    fi
}

init_file()
{
    echo "Running file backup.."
    local -a cnt
    len=${#DIR[*]}
    for i in "${FILES[@]}"
    do
	file=$i
	if [ -f $file ]; then
	    for i in $(echo $i | tr "/" "\n")
	    do
		name=$i
	    done
	    file_bckup $file $name
	fi
    done
}

file_bckup()
{
    dest=$3
    oname=$CMN_BACKUP_DIR$2.gpg
    passwd 6 | gpg -v --homedir '/home/sriramr/.gnupg' --batch -r '[email protected]' --passphrase-fd 0 --output $oname --encrypt $1
    mv $oname $dest

    if [ $? == 0 ];then
	cat >> $log <<EOF
$log_format 'Backed up $1 on '
EOF
    else
	cat >> $log <<EOF
$log_format 'File $1 not found'
EOF
    fi
}

init_dropbox()
{
    echo "Running dropbox backup.."
    local -a cnt
    len=${#DROPBOX[*]}
    for i in "${DROPBOX[@]}"
    do
	file=$i
	if [ -f $file ]; then
	    for i in $(echo $i | tr "/" "\n")
	    do
		name=$i
	    done
	    file_bckup $file $name $1
	fi
    done
}

# check_last_backed
case "$1" in
    dropbox)
	echo "Dropbox backing up.."
	#destination 
	if [ $3 == "" ]; then
	    init_dropbox $2
	else
	    init_dropbox $2 $3
	fi
	;;
    code)
	init_code
	echo "code"
	;;
    mail)
	init_mail
	echo "Mail backup"
	;;
    all)
	init
	echo "Running all backup"
	;;
    *)
	usage
	;;
esac

# init_dir
# init_file