finish_ubuntu_deployment_standard

#!/bin/bash

set -e # Exit on error

DEVICE=/dev/vda
release="focal"


apt-get update

apt-get install -y \
  debootstrap \
  gdisk \
  gparted \
  dosfstools

sgdisk --zap-all ${DEVICE}
sgdisk --clear ${DEVICE}

sgdisk     -n1:0:+2G      -t1:ef00 ${DEVICE}
sgdisk     -n2:0:0        -t2:8300 ${DEVICE}

mkfs.ext4 -F ${DEVICE}2

mount ${DEVICE}2 /mnt

debootstrap focal /mnt

mount -o bind /dev /mnt/dev
mount -o bind /dev/pts /mnt/dev/pts
mount -t sysfs /sys /mnt/sys
mount -t proc /proc /mnt/proc


mkdosfs -F 32 -s 1 -n EFI /dev/vda1
mkdir -p /mnt/boot/efi


cat > /mnt/etc/apt/sources.list << EOFSOURCES
deb http://archive.ubuntu.com/ubuntu focal main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu focal-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu focal-backports main restricted universe multiverse
deb http://security.ubuntu.com/ubuntu focal-security main restricted universe multiverse
EOFSOURCES

echo "ubuntu_ai-`cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 9 | head -n 1`" > /mnt/etc/hostname
echo "nameserver 8.8.8.8" > /mnt/etc/resolv.conf



echo "/dev/disk/by-uuid/$(ls -lha /dev/disk/by-uuid/|grep vda1|awk '{print $9}')" /boot/efi vfat defaults 0 0 >> /mnt/etc/fstab

mkdir /mnt/boot/efi/grub /mnt/boot/grub
echo /boot/efi/grub /boot/grub none defaults,bind 0 0 >> /mnt/etc/fstab



echo "/dev/disk/by-uuid/$(ls -lha /dev/disk/by-uuid/|grep vda2|awk '{print $9}')" / ext4    errors=remount-ro 0       1 >> /mnt/etc/fstab

modprobe efivarfs


cat << EOFSUBINSTALL | chroot /mnt
set -e
export HOME=/root
export DEBIAN_FRONTEND=noninteractive

apt-get update
apt-get install --yes language-pack-de console-setup tzdata dosfstools efibootmgr

mount /boot/efi

mkdir /boot/efi/grub
mount /boot/grub

apt install --yes grub-pc linux-image-generic

apt install --yes \
    grub-efi-amd64 grub-efi-amd64-signed linux-image-generic \
    shim-signed efibootmgr

apt remove --purge os-prober

fallocate -l 1G /swapfile
dd if=/dev/zero of=/swapfile bs=1024 count=1048576
chmod 600 /swapfile
mkswap /swapfile
swapon /swapfile

echo /swapfile swap swap defaults 0 0 >> /etc/fstab

grub-probe /boot

cat > /mnt/etc/apt/sources.list << EOFGRUB
GRUB_DEFAULT=0
GRUB_TIMEOUT=5
GRUB_RECORDFAIL_TIMEOUT=5
GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null || echo Ubuntu`
GRUB_CMDLINE_LINUX_DEFAULT=""
GRUB_CMDLINE_LINUX=""
GRUB_TERMINAL=console
EOFGRUB

update-grub

grub-install --recheck $DEVICE

grub-install --target=x86_64-efi --efi-directory=/boot/efi \
    --bootloader-id=ubuntu --recheck --no-floppy

update-initramfs -v -u -t all

echo 'root:p@ssw0rd'|chpasswd

apt-get autoremove
apt clean
exit
EOFSUBINSTALL

echo "Fertig"
read -p "Press enter to continue"