restore_file.sh

#!/bin/bash
DIR=$(realpath $(dirname $0))
usage(){
    echo "Usage $0 [options] <restore_path> <destination_path>"
    echo "restore_path      :   path to restore without leading slash"
    echo "destination_path  :   path to download the file(s), duplicity will not override existing files"
    echo "options"
    echo "    -t timeago    :   the age of the version we want to restore, for instance 6D for 6 days ago"
    echo "    -c file       :   config_file to use"
}

while getopts "t:c:h" arg; do
    case ${arg} in
        h)
            usage
            exit 0
            ;;
        t)
            delay="-t $OPTARG"
            ;;
        c)
            conf_file=$OPTARG
            ;;
    esac
done
restore_path=${@:$OPTIND:1}
destination_path=${@:$OPTIND+1:1}

if [ -z "$destination_path" ]; then
    usage
    exit 1
fi

source $DIR/inc.sh

export PASSPHRASE="$encpass"
export FTP_PASSWORD="$ftppass"

set -x
/usr/bin/duplicity   --verbosity $verbosity \
    --timeout $timeout \
    $delay \
    --file-to-restore "$restore_path" \
    $remote "$destination_path"
set +x

unset PASSPHRASE
unset FTP_PASSWORD