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#!/bin/sh
# First we define the function
ConfirmOrExit ()
{
while true
do
echo -n "Please confirm (y or n) :"
read CONFIRM
case $CONFIRM in
y|Y|YES|yes|Yes) break ;;
n|N|no|NO|No)
echo "Aborting - you entered $CONFIRM"
exit
;;
*) echo "Please enter only y or n"
esac
done
echo "You entered $CONFIRM. Continuing ..."
}
DEV_NAME=${1}
IMG=${2}.qcow2
SIZE=${3}
CHROOT="/mnt"
DEV="/dev/${DEV_NAME}"
echo "/srv/qemu/img/${IMG}"
echo "${SIZE}"
echo "DEV_NAME=${DEV_NAME}"
echo "DEV=${DEV}"
echo "CHROOT=${CHROOT}"
ConfirmOrExit
#qemu-img create -f qcow2 example.qcow2 20G
qemu-img create -f qcow2 /srv/qemu/img/${IMG} ${SIZE}
qemu-nbd -c ${DEV} /srv/qemu/img/${IMG}
parted --script ${DEV} \
mklabel gpt \
unit mib \
mkpart primary 2 4 \
name 1 grub \
mkpart ESP fat32 4 128 \
name 2 efi \
mkpart primary ext4 128 1128 \
name 3 boot \
mkpart primary ext4 1128 12128 \
name 4 root \
mkpart primary ext4 12128 14128 \
name 5 var \
mkpart primary ext4 14128 100% \
name 6 lvm \
set 1 bios_grub on \
set 2 boot on \
set 6 lvm on
kpartx -a -s -l -u ${DEV}
mkfs.fat -F 32 /dev/mapper/${DEV_NAME}p2
mkfs.ext4 /dev/mapper/${DEV_NAME}p3
mkfs.ext4 /dev/mapper/${DEV_NAME}p4
mkfs.ext4 /dev/mapper/${DEV_NAME}p5
pvcreate /dev/mapper/${DEV_NAME}p6
mount /dev/mapper/${DEV_NAME}p4 $CHROOT
mkdir -p $CHROOT/proc
mkdir -p $CHROOT/sys
mkdir -p $CHROOT/dev
mkdir -p $CHROOT/media
mkdir -p $CHROOT/boot
mount /dev/mapper/${DEV_NAME}p3 $CHROOT/boot
mkdir -p $CHROOT/boot/efi
mount /dev/mapper/${DEV_NAME}p2 $CHROOT/boot/efi
mkdir -p $CHROOT/var
mount /dev/mapper/${DEV_NAME}p5 $CHROOT/var
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