basic installation covered

This commit is contained in:
2022-02-04 14:17:26 +01:00
parent 67b5efc78b
commit 235327794e
4 changed files with 162 additions and 2 deletions

3
install.sh Normal file
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#!/bin/sh
curl 192.168.1.42/xabs-install.sh | sh

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post-chroot.sh Normal file
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#!/bin/sh
# bash script to be runned on installation with chroot
# takes as an argument the root password to be set
INSTALL_LOCATION="192.168.1.42"
# 3.3 Time Zone
ln -sf /usr/share/zoneinfo/Europe/Madrid /etc/localtime
# 3.4 Localization
echo "en_US.UTF8-8 UTF-8" >> /etc/locale.gen
#locale-gen
echo "LANG=en_US.UTF-8" > /etc/locale.conf
# 3.5 Network config
echo "$2" > /etc/hostname
# 3.6 initramfs
# this is not necesary
# 3.7 root password
echo "root:$1" | chpasswd
#echo "set root password to $1"
# 3.8 bootloader
grub-install --target=x86_64-efi --efi-directory=/efi --bootloader-id=GRUB
grub-mkconfig -o /boot/grub/grub.cfg
# 4 finalize
# curl the installation script
curl $INSTALL_LOCATION/xabs.sh > /home/xabs.sh
# cleanup
rm /home/post-chroot.sh

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xabs-install.sh Executable file
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#!/bin/sh
# this script tries to automate the setup process from live USB
# once this script ends you should be able to reboot the computer and boot your
# new Archlinux installation.
# It assumes you have already set up an internet connection (since you've been
# able to download the script).
INSTALL_LOCATION="192.168.1.42"
welcomemsg(){
dialog --title "XABS Installer!" --msgbox "\nWelcome to Xavi's Automated Bootstrap Script" 10 60
}
error() { printf "%s\n" "$1" >&2; exit 1; }
refreshkeys() { \
case "$(readlink -f /sbin/init)" in
*systemd* )
dialog --infobox "Refreshing Arch Keyring..." 4 40
pacman --noconfirm -S archlinux-keyring >/dev/null 2>&1
;;
*)
dialog --infobox "Enabling Arch Repositories..." 4 40
pacman --noconfirm --needed -S artix-keyring artix-archlinux-support >/dev/null 2>&1
for repo in extra community; do
grep -q "^\[$repo\]" /etc/pacman.conf ||
echo "[$repo]
Include = /etc/pacman.d/mirrorlist-arch" >> /etc/pacman.conf
done
pacman -Sy >/dev/null 2>&1
pacman-key --populate archlinux
;;
esac ;}
getrootpass() { \
# Prompts user for new username an password.
rootpass1=$(dialog --no-cancel --passwordbox "Enter a password for the root user." 10 60 3>&1 1>&2 2>&3 3>&1)
rootpass2=$(dialog --no-cancel --passwordbox "Retype password." 10 60 3>&1 1>&2 2>&3 3>&1)
while ! [ "$rootpass1" = "$rootpass2" ]; do
unset rootpass2
rootpass1=$(dialog --no-cancel --passwordbox "Passwords do not match.\\n\\nEnter password again." 10 60 3>&1 1>&2 2>&3 3>&1)
rootpass2=$(dialog --no-cancel --passwordbox "Retype password." 10 60 3>&1 1>&2 2>&3 3>&1)
done ;}
## SCRIPT START ##
# Check this is an Arch distro an we're root
pacman --noconfirm --needed -Sy dialog || error "Are you sure you're running this as the root user, are on an Arch-based distribution and have an internet connection?"
# Start prompt
welcomemsg || error "User exit."
hostname=$(dialog --inputbox "First, please enter a name for your machine." 10 60 3>&1 1>&2 2>&3 3>&1) || exit 1
getrootpass || error "User exit."
# taken directly from the Archlinux Wiki
# 1.6 Check BOOT MODE
# exits if bot mode wasn't EFI
ls /sys/firmware/efi/efivars > /dev/null 2>&1 || error "Non EFI boot not yet supported."
# 1.7 Ignored (you should already have internet)
# 1.8 Update the system clock
timedatectl set-ntp true
# 1.9 Partition the disks
# for now, this assumes full device install
# first get the device name, ignore loop, rom and airoot. Remove lines that may
# be caused by already partitioned drives
disk=$(fdisk -l | grep "Disk" | egrep -v "identifier|type" | egrep -v "loop|rom|airoot" | cut -d ":" -f1 | cut -d " " -f2;)
dialog --title "Partitioning" --infobox "\nPartitioning your disk $disk" 10 60
sed -e 's/\s*\([\+0-9a-zA-Z]*\).*/\1/' << FDISK_CMDS | fdisk $disk > /dev/null
g # new GPT
n # new partition
1 #
# default - first sector
+512MiB # size
n # new partition
2 #
# default - first sector
# default - last sector
t # partition type
1 #
uefi # uefi filesystem
t # partition type
2 #
linux # linux filesystem
w # write
FDISK_CMDS
dialog --title "Partitioning" --infobox "\n$disk succesfully partitioned. Starting format" 10 60
# create names for the partitions
part="${disk}2"
efipart="${disk}1"
# 1.10 format the partitions
mkfs.fat -F 32 $efipart || error "Error formating EFI partition"
mkfs.ext4 $part || error "Error formating linux partition"
dialog --title "Format" --infobox "\nSuccesfully formated partitions" 10 60
# 1.11 Mount the filesystems
mount $part /mnt &> /dev/null
mkdir /mnt/efi &> /dev/null
mount $efipart /mnt/efi &> /dev/null
# 2 Installation
# Refresh Arch keyrings.
refreshkeys || error "Error automatically refreshing Arch keyring. Consider doing so manually."
dialog --title "Installation" --infobox "\nInstalling of base packages. This might take a while..." 10 60
pacstrap /mnt base linux linux-firmware dhclient grub efibootmgr >/dev/null 2>&1 || error "Error during installation of system, consider running pacstrap manually"
dialog --title "Installation" --infobox "\nSuccesful installation," 10 60
# 3 Basic config
# 3.1 fstab
genfstab -U /mnt >> /mnt/etc/fstab
# 3.2 chroot
curl $INSTALL_LOCATION/post-chroot.sh > /mnt/home/post-chroot.sh
curl $INSTALL_LOCATION/xabs.sh > /mnt/home/xabs.sh
arch-chroot /mnt /home/post-chroot.sh $rootpass1 $hostname

16
xabs.sh
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#!/bin/sh
# Xavi's Script for lazy installs
# License: MIT
# License: MIT [FILL]
#
## OPTIONS ##
usage() { printf "helping" && exit 1; }
@@ -32,8 +32,20 @@ welcomemsg(){
dialog --title "Aloha!" --msgbox "hola" 10 60
}
error() { printf "%s\n" "$1" >&2; exit 1; }
## SCRIPT START ##
installpkg dialog || error "Are you root and have an active internet connection?"
# Check this is an Arch distro an we're root
pacman --noconfirm --needed -Sy dialog || error "Are you sure you're running this as the root user, are on an Arch-based distribution and have an internet connection?"
# Start prompt
welcomemsg || error "User exit."
# Check BOOT MODE
#installpkg dialog || error "Are you root and have an active internet connection?"
# Welcome everyone!
#welcomemsg || error "Exited"