Ubuntu Core Maker (OUTSIDE) - Alpha 7

#!/bin/bash

# DEBUG [OFF]
#DEBUG_N1="> /dev/null"
#DEBUG_N2="&> /dev/null"
#SHOWCOMMAND=""

# DEBUG [ON]
DEBUG_N1=""
DEBUG_N2=""
SHOWCOMMAND="set -x"

#$SHOWCOMMAND

echo -n "Device: "
read DEVICE

echo "Creating partitions..."
sleep 1

fdisk /dev/$DEVICE <<  EOF $DEBUG_N2
o
n
p
1
2048
+100M
n
p
2
# Do not delete these blank spaces!!!


# Do not delete these blank space!!!
w
EOF

echo "Done!!!"
sleep 1

echo "Creating file systems..."
sleep 1

mkfs.ext2 -L BOOT /dev/$DEVICE"1" $DEBUG_N2
mkfs.btrfs -L ROOT /dev/$DEVICE"2" $DEBUG_N2

echo "Done!!!"
sleep 1

echo "Mounting ROOT..."
sleep 1
mkdir /mnt/root
mount -o defaults,compress-force=zlib,noatime -L ROOT /mnt/root
mkdir /mnt/root/INSTALL
cp INSIDE.sh /mnt/root/INSTALL
cp POSTINSTALL.sh /mnt/root/INSTALL
cd /mnt/root

echo "Done!!!"
sleep 1

echo "Downloading rootfs..."
# Ubuntu Core 14.4.1 (amd64)
wget -P ./INSTALL http://cdimage.ubuntu.com/ubuntu-core/releases/14.04/release/ubuntu-core-14.04.1-core-amd64.tar.gz

echo "Done!!!"
sleep 1

echo "Decompressig ROOT..."
tar -xvzf ./INSTALL/ubuntu-core-* $DEBUG_N1

echo "Done!!!"
sleep 1

echo "CHROOTING..."
sleep 1
cp /etc/resolv.conf etc
touch etc/fstab
echo "LABEL=BOOT    /boot   ext2    defaults    0 0" > etc/fstab
echo "LABEL=ROOT    /   btrfs   defaults,compress-force=zlib,noatime    1 1" >> etc/fstab
mount -L BOOT boot
mount -o bind /dev dev
mount -o bind /proc proc
mount -o bind /sys sys
cd /
chroot /mnt/root /bin/bash -c "su -c ./INSTALL/INSIDE.sh"