ubuntu_14.04-d-amd64/mount_copy.sh

#!/bin/sh

ISO_FILE=ubuntu-14.04.2-desktop-amd64+mac.iso

get_yes_no() {
    while [ true ]; do
        echo -n "$1 (Y/N) ? "
        read a
        echo
        if [ $? != 0 ]; then
            a='No'; return;
        fi
        case $a in
            [Yy][Ee][Ss]|[Yy]) a='Yes'; return;;
            [Nn][Oo]|[Nn]) a='No'; return;;
            *) ;;
        esac
    done
}

extract_iso() {
    echo 'TODO: detect iso file automatically and promt user for choise!!!'

    local TMP_DIR=tmp

    [ ! -d $TMP_DIR ] && mkdir $TMP_DIR
    mount -o loop $ISO_FILE $TMP_DIR

    [ -d  $TMP_DIR/casper ] && cp -R $TMP_DIR/casper .
    cp -R $TMP_DIR/preseed .
    cp $TMP_DIR/isolinux/splash.png .

    umount $TMP_DIR && rm -r $TMP_DIR
}

get_yes_no 'Do you want to delete "casper" and "preseed" directories'
if [ "$a" = 'Yes' ]; then
    [ -d casper ]  && rm -rf casper
    [ -d preseed ] && rm -rf preseed
fi

get_yes_no 'Do you want to proceed extract iso'
[ "$a" = 'Yes' ] && extract_iso

get_yes_no 'Do you want to copy "casper" to NFS server'
[ "$a" = 'Yes' ] && scp -o StrictHostKeyChecking=no -r casper root@nfs:/mnt/RAID/tftpboot/ubuntu_14.04-d-amd64/
echo 'The End...'