mirror of
https://codeberg.org/privacy1st/arch-installer
synced 2024-12-23 02:16:05 +01:00
v3.0
mkinitcpio or dracut for initramfs generation
This commit is contained in:
parent
5dcc56c62f
commit
bce90bf7d8
2
PKGBUILD
2
PKGBUILD
@ -2,7 +2,7 @@
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_pkgname=installer
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_reponame=arch-installer
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pkgname="de-p1st-$_pkgname"
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pkgver=0.2.4
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pkgver=0.3.0
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pkgrel=1
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pkgdesc="Installer for Arch Linux written in Bash"
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arch=('any')
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@ -19,7 +19,7 @@ ls out/out_dir/*.iso
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2) Boot into the live medium
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3) Connect to the Internet
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* [wifi instructions](https://wiki.archlinux.org/title/Iwd#iwctl)
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* [Wi-Fi instructions](https://wiki.archlinux.org/title/Iwd#iwctl)
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**On some other computer:**
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@ -1,4 +1,4 @@
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#!/bin/bash
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#!/usr/bin/env bash
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# Exit on error.
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set -e
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# Exit on undefined variable reference.
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@ -20,6 +20,8 @@ else
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fi
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# Source library files.
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# shellcheck source=lib/validate-args.sh
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source "${lib_dir}"/validate-args.sh
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# shellcheck source=lib/util.sh
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source "${lib_dir}"/util.sh
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# shellcheck source=lib/user-input.sh
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@ -51,14 +53,17 @@ function main() {
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# @post
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# installation finished
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scrollback
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check_network
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system_time
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# in: BOOT_FIRMWARE, FS, HOSTNAME, USERNAME, USER_PWD, FDE, LUKS_PWD; (all variables are optional)
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# out: BOOT_FIRMWARE, FS, HOSTNAME, USERNAME, USER_PWD, FDE, LUKS_PWD (if FDE='true')
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repository
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# in: BOOT_PART_SIZE, BOOT_FIRMWARE, INITRAMFS, FS, HOSTNAME, USERNAME, USER_PWD, FDE, LUKS_PWD; (all variables are optional)
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# out: BOOT_PART_SIZE, BOOT_FIRMWARE, INITRAMFS, FS, HOSTNAME, USERNAME, USER_PWD, FDE, LUKS_PWD (if FDE='true')
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get_user_input
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# in: CPU_VENDOR (optional)
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# out: CPU_VENDOR
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get_cpu_vendor
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get_cpu_vendor CPU_VENDOR
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# in: FS
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# out: FS_DEFAULT_MOUNT_OPTIONS
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@ -67,24 +72,23 @@ function main() {
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# out: FS_ADDITIONAL_MOUNT_OPTIONS
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get_additional_mount_options
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# in: TARGET_BLOCK_DEVICE, BOOT_FIRMWARE
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# out: BOOT_PART, LUKS_PART
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partition
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# in: BOOT_FIRMWARE, BOOT_PART, LUKS_PART, FDE, LUKS_PWD, FS
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partition \
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"${TARGET_BLOCK_DEVICE}" "${BOOT_FIRMWARE}" "${BOOT_PART_SIZE}" \
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BOOT_PART LUKS_PART
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# out: LUKS_PART_UUID (if FDE='true'), DATA_PART
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format
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format \
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"${BOOT_PART}" "${LUKS_PART}" "${LUKS_PWD}" "${FDE}" "${FS}" \
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LUKS_PART_UUID DATA_PART
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# Combine default and additional mount options
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# out: FS_MOUNT_OPTIONS
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{
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TMP1=("${FS_DEFAULT_MOUNT_OPTIONS[@]}" "${FS_ADDITIONAL_MOUNT_OPTIONS[@]}")
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# Join array elements by ","
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join_by ',' TMP1 FS_MOUNT_OPTIONS
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}
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# Join default and additional mount options by ','
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# shellcheck disable=SC2034
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FS_MOUNT_OPTIONS_ARRAY=("${FS_DEFAULT_MOUNT_OPTIONS[@]}" "${FS_ADDITIONAL_MOUNT_OPTIONS[@]}")
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join_by ',' FS_MOUNT_OPTIONS_ARRAY FS_MOUNT_OPTIONS
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mount_partitions
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# in: BOOT_FIRMWARE, PACSTRAP_INTERACTIVE (optional)
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# in: BOOT_FIRMWARE, INITRAMFS, PACSTRAP_INTERACTIVE (optional)
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run_pacstrap
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# in: FS
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run_genfstab
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@ -94,25 +98,33 @@ function main() {
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# in: USERNAME, USER_PWD, ROOT_PWD (optional)
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user_and_pwd
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sudo arch-chroot /mnt mkinitcpio -P
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# in: INITRAMFS
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initramfs
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# in: TARGET_BLOCK_DEVICE, FDE, LUKS_PART_UUID
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bootloader
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if [ "${LEAVE_MOUNTED}" = 'true' ]; then
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echo 'Leaving partitions below /mnt mounted and '"${DATA_PART}"' opened.'
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else
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sudo umount -R /mnt
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if [ "${FDE}" = 'true' ]; then
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sudo cryptsetup luksClose "$(basename "${DATA_PART}")"
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fi
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fi
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unmount_partitions
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echo 'Finished installation without errors!'
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}
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function scrollback(){
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if ! grep --quiet '^defscrollback' /etc/screenrc; then
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printf '\n%s\n' "defscrollback 100000" | sudo tee -a /etc/screenrc
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printf '%s\n' 'Extended screen scrollback history. Pleas create a new screen session and run the installer again.'
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return 1
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fi
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if [ -z "${STY:-}" ]; then
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printf '%s\n' 'Pleas run the installer from a screen session.'
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return 1
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fi
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}
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function check_network() {
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echo 'Sending ping to wikipedia.de ...'
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ping -c 1 wikipedia.de >/dev/null || {
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echo 'Pleas set up network access.'
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echo 'Pleas set up network access and then run the installer again.'
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return 1
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}
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}
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@ -122,6 +134,19 @@ function system_time() {
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timedatectl set-ntp true
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}
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function repository(){
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# Check if the [de-p1st] repository is available.
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# If not, add it to pacman.conf
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if ! grep --quiet 'de-p1st' /etc/pacman.conf; then
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printf '%s\n' 'Enabling [de-p1st] package repository:'
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printf '\n%s\n' "[de-p1st]
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SigLevel = Optional TrustAll
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Server = https://arch.p1st.de" | sudo tee -a /etc/pacman.conf
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fi
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}
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function increase_cow_space() {
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# May be useful when running 'pacman -Syu' on the live medium.
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# Usually not necessary!
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@ -138,7 +163,9 @@ function increase_cow_space() {
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function get_user_input() {
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# @post
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# BOOT_PART_SIZE
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# BOOT_FIRMWARE: 'uefi' | 'bios'
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# INITRAMFS: 'mkinitcpio' | 'dracut'
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# FS: 'BTRFS' | 'EXT4' | 'F2FS'
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# FS_BTRFS_SUBVOL_LAYOUT: 'root_only' | '@root@home'
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# HOSTNAME
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@ -146,15 +173,17 @@ function get_user_input() {
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# FDE: 'true' | 'false'
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# LUKS_PWD: only set if FDE='true'
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get_block_devices_with_size
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# out: BLOCK_DEVICE_SIZES
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get_block_devices_with_size BLOCK_DEVICE_SIZES
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single_choice_if_empty TARGET_BLOCK_DEVICE 'Select target device for installation' BLOCK_DEVICE_SIZES
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ask_user_if_empty BOOT_PART_SIZE 'Enter boot partition size in MiB, at least 260:'
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if [ "${BOOT_FIRMWARE}" = 'autodetect' ]; then
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# Detect boot firmware type: https://askubuntu.com/a/162573
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# Check exit code; if 0 EFI, else BIOS.
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# "-q": tell grep to output nothing
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if dmesg | grep -q 'EFI v'; then
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if dmesg | grep --quiet --fixed-strings 'EFI v'; then
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echo 'Detected EFI boot.'
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BOOT_FIRMWARE='uefi'
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else
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@ -163,46 +192,64 @@ function get_user_input() {
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fi
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else # If $BOOT_FIRMWARE is empty: Let user select BIOS type
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TMP1=('uefi' 'Newer mainboards' \
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# shellcheck disable=SC2034
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BOOT_FIRMWARE_QUESTION=('uefi' 'Newer mainboards' \
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'bios' 'Legacy BIOS on older mainboards')
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single_choice_if_empty BOOT_FIRMWARE 'Select your bios type' TMP1
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single_choice_if_empty BOOT_FIRMWARE 'Select your bios type' BOOT_FIRMWARE_QUESTION
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fi
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TMP1=('BTRFS' 'Allows snapshots and dynamic extension of the FS' \
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# shellcheck disable=SC2034
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INITRAMFS_QUESTION=('mkinitcpio' 'Default for Arch Linux' \
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'dracut' 'Testing')
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single_choice_if_empty INITRAMFS 'Select filesystem to use' INITRAMFS_QUESTION
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# shellcheck disable=SC2034
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FS_QUESTION=('BTRFS' 'Allows snapshots and dynamic extension of the FS' \
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'EXT4' 'Default FS of many distributions' \
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'F2FS' 'Flash-Friendly-FS for SSD or NVMe')
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single_choice_if_empty FS 'Select filesystem to use' TMP1
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single_choice_if_empty FS 'Select filesystem to use' FS_QUESTION
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if [ "${FS}" = 'BTRFS' ]; then
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TMP1=('root_only' 'Just one subvolume for "/".' \
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# shellcheck disable=SC2034
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FS_QUESTION2=('root_only' 'Just one subvolume for "/".' \
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'@root@home' 'Two subvolumes @ and @home. This configuration allows usage of "Timeshift".')
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single_choice_if_empty FS_BTRFS_SUBVOL_LAYOUT 'Select your preferred subvolume layout' TMP1
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single_choice_if_empty FS_BTRFS_SUBVOL_LAYOUT 'Select your preferred subvolume layout' FS_QUESTION2
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fi
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ask_user_if_empty HOSTNAME 'Enter hostname:'
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ask_user_if_empty USERNAME 'Enter username:'
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# If USER_PWD is empty
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if [ -z "${USER_PWD}" ]; then
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ask_user_if_empty USER_PWD 'Enter a user password:'
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ask_user_if_empty USER_PWD2 'Please enter the password again:'
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# shellcheck disable=SC2153
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[[ "${USER_PWD}" == "${USER_PWD2}" ]] || {
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if [ "${USER_PWD}" != "${USER_PWD2}" ]; then
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echo 'Passwords did not match'
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exit 1
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}
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fi
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fi
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TMP1=('true' 'Yes' 'false' 'No')
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single_choice_if_empty FDE 'Shall Full-Disk-Encryption be enabled?' TMP1
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# shellcheck disable=SC2034
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FDE_QUESTION=('true' 'Yes' 'false' 'No')
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single_choice_if_empty FDE 'Shall Full-Disk-Encryption be enabled?' FDE_QUESTION
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# If FDE enabled but LUKS_PWD is empty
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if [ "${FDE}" = 'true' ] && [ -z "${LUKS_PWD}" ]; then
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ask_user_if_empty LUKS_PWD 'Enter a disk encryption password:'
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ask_user_if_empty LUKS_PWD2 'Please enter the password again:'
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# shellcheck disable=SC2153
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[[ "${LUKS_PWD}" == "${LUKS_PWD2}" ]] || {
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if [ "${LUKS_PWD}" != "${LUKS_PWD2}" ]; then
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echo 'Passwords did not match'
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exit 1
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}
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fi
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fi
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# ADDITIONAL_PKGS is an array, but all elements should be non-empty.
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# Thus, it is ok if we do only check the first element.
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if [ -z "${ADDITIONAL_PKGS:-}" ]; then
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ask_user_if_empty ADDITIONAL_PKGS 'Additional packages to install (separated by space):'
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space_separated_to_array ADDITIONAL_PKGS ADDITIONAL_PKGS || return $?
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fi
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}
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@ -225,9 +272,7 @@ function get_default_mount_options() {
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FS_DEFAULT_MOUNT_OPTIONS+=('compress=zstd:1')
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;;
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EXT4)
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# https://wiki.archlinux.org/index.php/Ext4#Enabling_metadata_checksums
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# If the CPU supports SSE 4.2, make sure the crc32c_intel kernel module is loaded
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FS_DEFAULT_MOUNT_OPTIONS+=('metadata_csum')
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FS_DEFAULT_MOUNT_OPTIONS+=()
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;;
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F2FS)
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# When mounting the filesystem, specify compress_algorithm=(lzo|lz4|zstd|lzo-rle).
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@ -250,19 +295,19 @@ function get_additional_mount_options() {
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case "${FS}" in
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BTRFS)
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# noatime, nodiratime:
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# - The atime options do impact drive performance;
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# - noatime implies nodiratime, one does not need to specify both;
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# - The noatime option fully disables writing file access times to the drive every time you read a file.
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# - `atime` impacts drive performance
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# - `noatime` implies `nodiratime`, one does not need to specify both
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# - `noatime` fully disables writing file access times to the drive every time you read a file.
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# This works well for almost all applications, except for those that need to know if a file has been
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# read since the last time it was modified.
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TMP1=('noatime' 'Don'\''t write file/folder access times' 'on' 'ssd' 'Enable if using SSD/NVMe' 'off')
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FS_ADDITIONAL_MOUNT_OPTIONS_QUESTION=('noatime' 'Don'\''t write file/folder access times' 'on' 'ssd' 'Enable if using SSD/NVMe' 'off')
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;;
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EXT4)
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TMP1=('noatime' 'Don'\''t write file/folder access times' 'on')
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FS_ADDITIONAL_MOUNT_OPTIONS_QUESTION=('noatime' 'Don'\''t write file/folder access times' 'on')
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;;
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F2FS)
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# shellcheck disable=SC2034
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TMP1=('noatime' 'Don'\''t write file/folder access times' 'on')
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FS_ADDITIONAL_MOUNT_OPTIONS_QUESTION=('noatime' 'Don'\''t write file/folder access times' 'on')
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;;
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*)
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echo 'Filesystem '"${FS}"' not yet supported!'
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@ -270,7 +315,7 @@ function get_additional_mount_options() {
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;;
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esac
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multi_choice_if_empty FS_ADDITIONAL_MOUNT_OPTIONS 'Select mount options' TMP1
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multi_choice_if_empty FS_ADDITIONAL_MOUNT_OPTIONS 'Select mount options' FS_ADDITIONAL_MOUNT_OPTIONS_QUESTION
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}
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function mount_partitions() {
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@ -316,6 +361,9 @@ function mount_partitions() {
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echo 'Mounting boot partition ...'
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sudo mkdir /mnt/boot
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sudo mount "${BOOT_PART}" /mnt/boot
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# Print information about partitions.
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lsblk --tree=PATH -o PATH,TYPE,UUID
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}
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function run_pacstrap() {
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@ -340,8 +388,22 @@ function run_pacstrap() {
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;;
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esac
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# If CPU_VENDOR is not empty, then
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if [ -n "${CPU_VENDOR}" ]; then
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case "${INITRAMFS}" in
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mkinitcpio)
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PKGS+=('de-p1st-mkinitcpio')
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;;
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dracut)
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PKGS+=('dracut')
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# PKGS+=('binutils') # for --uefi (Unified Kernel Image) option
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PKGS+=('elfutils') # reduced initramfs size
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PKGS+=('multipath-tools') # dracut module support
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;;
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*)
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echo 'Invalid option: '"${INITRAMFS}"
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return 1
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;;
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esac
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case "${CPU_VENDOR}" in
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amd)
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PKGS+=('de-p1st-ucode-amd')
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@ -350,14 +412,13 @@ function run_pacstrap() {
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PKGS+=('de-p1st-ucode-intel')
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;;
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none)
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PKGS+=('de-p1st-ucode-placeholder')
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PKGS+=('de-p1st-ucode-none')
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;;
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*)
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echo 'Invalid option: '"${CPU_VENDOR}"
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return 1
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;;
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esac
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fi
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local args=()
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if [ "${PACSTRAP_INTERACTIVE}" = 'true' ]; then
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@ -380,7 +441,7 @@ function run_genfstab() {
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# Remove "subvolid=..." mount option but leave "subvol=..." mount option
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fstab=$(printf '%s' "${fstab}" | sed 's/,subvolid=[^,\s]\+//')
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# Check if fstab does still contain subvolid mount option
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if printf '%s' "${fstab}" | grep -q 'subvolid='; then
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if printf '%s' "${fstab}" | grep --quiet 'subvolid='; then
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echo 'This should not happen!'
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return 1
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fi
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@ -392,12 +453,13 @@ function run_genfstab() {
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true
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;;
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*)
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echo 'Filesystem '"${FS}"' not yet supported!'
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printf '%s\n' "Filesystem ${FS} not yet supported!"
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return 1
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;;
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esac
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printf '%s' "${fstab}" | sudo tee /mnt/etc/fstab >/dev/null
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echo 'Generating fstab'
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printf '%s' "${fstab}" | sudo tee /mnt/etc/fstab
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}
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function config_hostname_and_hosts() {
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@ -448,20 +510,77 @@ function user_and_pwd() {
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sudo arch-chroot /mnt useradd -m -s /usr/bin/zsh -g wheel "${USERNAME}"
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sudo arch-chroot /mnt chsh -s /usr/bin/zsh
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# If ROOT_PWD is not given, the use USER_PWD for root user
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ROOT_PWD="${ROOT_PWD:="${USER_PWD}"}"
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if [ -z "${ROOT_PWD:-}" ]; then
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printf '%s\n' 'No root password given, using the user password for root'
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ROOT_PWD="${USER_PWD}"
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fi
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printf '%s:%s' "${USERNAME}" "${USER_PWD}" | sudo chpasswd --root /mnt
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printf '%s:%s' "root" "${ROOT_PWD}" | sudo chpasswd --root /mnt
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}
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function initramfs(){
|
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# @pre
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# INITRAMFS
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|
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case "${INITRAMFS}" in
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mkinitcpio)
|
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sudo arch-chroot /mnt mkinitcpio -P
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;;
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dracut)
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# configuration
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install -m0644 /dev/stdin /mnt/etc/dracut.conf.d/de-p1st.conf << 'EOF'
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# --fstab
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use_fstab=yes
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# --show-modules
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show_modules=yes
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# https://wiki.archlinux.org/title/Dracut#LVM_/_software_RAID_/_LUKS
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kernel_cmdline="rd.auto rd.luks=1"
|
||||
EOF
|
||||
|
||||
# TODO:
|
||||
# Use a hook to do this
|
||||
# on the running system after each
|
||||
# kernel upgrade.
|
||||
|
||||
# https://wiki.archlinux.org/title/Dracut#Generate_a_new_initramfs_on_kernel_upgrade
|
||||
# - detect kernel version
|
||||
# - install vmlinuz
|
||||
# - run dracut
|
||||
|
||||
for module in /mnt/lib/modules/*; do
|
||||
kernel="$(basename "${module}")"
|
||||
pkgbase="$(cat "${module}/pkgbase")"
|
||||
|
||||
install -Dm644 "${module}/vmlinuz" "/mnt/boot/vmlinuz-${pkgbase}"
|
||||
|
||||
echo 'Kernel command line:'
|
||||
arch-chroot /mnt dracut \
|
||||
--kver "${kernel}" \
|
||||
--print-cmdline \
|
||||
"/boot/initramfs-${pkgbase}.img"
|
||||
|
||||
echo 'Creating initramfs:'
|
||||
arch-chroot /mnt dracut \
|
||||
--kver "${kernel}" \
|
||||
"/boot/initramfs-${pkgbase}.img"
|
||||
done
|
||||
;;
|
||||
*)
|
||||
echo 'Invalid option: '"${INITRAMFS}"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
function bootloader() {
|
||||
# @pre
|
||||
# TARGET_BLOCK_DEVICE
|
||||
# FDE: 'true' | 'false'
|
||||
# LUKS_PART_UUID: required if FDE='true'
|
||||
|
||||
echo 'Installing grub ...'
|
||||
echo 'Installing grub:'
|
||||
case "${BOOT_FIRMWARE}" in
|
||||
uefi)
|
||||
# Portable fallback efi name for grub:
|
||||
@ -478,40 +597,47 @@ function bootloader() {
|
||||
;;
|
||||
esac
|
||||
|
||||
echo 'Generating /boot/grub/grub.cfg ...'
|
||||
{
|
||||
case "${FDE}" in
|
||||
true)
|
||||
# grub.cfg adjustments
|
||||
if [ "${INITRAMFS}" = 'mkinitcpio' ] && [ "${FDE}" = "true" ]; then
|
||||
# /etc/default/grub is managed by Holo. Therefore we should not manually modify it.
|
||||
# Instead, we create a holosript which writes $LUKS_PART_UUID into GRUB_CMDLINE_LINUX of /etc/default/grub
|
||||
{
|
||||
# Assert
|
||||
grep --quiet '^GRUB_CMDLINE_LINUX=""$' < /mnt/etc/default/grub || return
|
||||
|
||||
# Use filename .../20- for the holoscript so that it gets executed after the one from de-p1st-grub
|
||||
local holoScriptDir=/mnt/usr/share/holo/files/20-de-p1st-installer/etc/default/
|
||||
# The holoscript shall contain one 'sed "..."' command
|
||||
sudo mkdir -p "${holoScriptDir}"
|
||||
sudo echo '#!/bin/sh
|
||||
sed "s|^GRUB_CMDLINE_LINUX=\"\"\$|GRUB_CMDLINE_LINUX=\"cryptdevice=/dev/disk/by-uuid/'"${LUKS_PART_UUID}"':crypt\"|"' \
|
||||
| sudo tee "${holoScriptDir}"/grub.holoscript
|
||||
sudo echo "#!/bin/sh
|
||||
py-regex-replace -p '^GRUB_CMDLINE_LINUX=\"\"\$' -r 'GRUB_CMDLINE_LINUX=\"cryptdevice=/dev/disk/by-uuid/${LUKS_PART_UUID}:crypt\"'
|
||||
" | sudo tee "${holoScriptDir}"/grub.holoscript
|
||||
sudo chmod 0544 "${holoScriptDir}"/grub.holoscript
|
||||
}
|
||||
# Then we apply the holoscript
|
||||
sudo arch-chroot /mnt holo apply --force file:/etc/default/grub
|
||||
;;
|
||||
false)
|
||||
true
|
||||
;;
|
||||
*)
|
||||
echo 'Invalid option: '"${FDE}"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
|
||||
# And finally run grub-mkconfig
|
||||
# Print start of grub file containing GRUB_CMDLINE_LINUX
|
||||
head /mnt/etc/default/grub
|
||||
fi
|
||||
|
||||
echo 'Generating /boot/grub/grub.cfg:'
|
||||
sudo arch-chroot /mnt grub-mkconfig -o /boot/grub/grub.cfg
|
||||
|
||||
if [ "${INITRAMFS}" = 'mkinitcpio' ] && [ "${FDE}" = "true" ]; then
|
||||
printf '%s\n' 'Occurrence of "cryptdevice" in /boot/grub/grub.cfg:'
|
||||
grep 'cryptdevice' /mnt/boot/grub/grub.cfg
|
||||
fi
|
||||
}
|
||||
|
||||
function unmount_partitions(){
|
||||
if [ "${LEAVE_MOUNTED}" = 'true' ]; then
|
||||
echo 'Leaving partitions below /mnt mounted and '"${DATA_PART}"' opened.'
|
||||
else
|
||||
echo 'unmount /mnt'
|
||||
sudo umount -R /mnt
|
||||
if [ "${FDE}" = 'true' ]; then
|
||||
echo "luksClose ${DATA_PART}"
|
||||
sudo cryptsetup luksClose "$(basename "${DATA_PART}")"
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
main "$@"
|
||||
|
||||
@ -3,26 +3,30 @@
|
||||
FQDN=v2202012136854137045.happysrv.de
|
||||
STATIC_IP=45.83.105.88
|
||||
IPV6_CAPABLE=true
|
||||
HOSTNAME=p1st-arch-1
|
||||
HOSTNAME=netcup-example
|
||||
USERNAME=yoda
|
||||
|
||||
FDE=false
|
||||
|
||||
TARGET_BLOCK_DEVICE=/dev/sda
|
||||
BOOT_PART_SIZE=500 # MiB
|
||||
BOOT_PART_SIZE=260
|
||||
|
||||
FS=BTRFS
|
||||
FS_ADDITIONAL_MOUNT_OPTIONS=('noatime')
|
||||
|
||||
CPU_VENDOR=none
|
||||
BOOT_FIRMWARE=uefi
|
||||
INITRAMFS=dracut
|
||||
|
||||
LEAVE_MOUNTED=false
|
||||
PACSTRAP_INTERACTIVE=true
|
||||
|
||||
############## ADDITIONAL_PKGS from here on ##############
|
||||
ADDITIONAL_PKGS=()
|
||||
# to skip pacman selections
|
||||
ADDITIONAL_PKGS+=('mkinitcpio' 'de-p1st-kernel-lts' 'de-p1st-ucode-placeholder' 'qemu-guest-agent')
|
||||
# remote ssh access
|
||||
|
||||
# Remote SSH access
|
||||
ADDITIONAL_PKGS+=('de-p1st-ssh' 'de-p1st-ssh-key-yoda')
|
||||
# docker and docker-compose
|
||||
# Docker and Docker Compose
|
||||
ADDITIONAL_PKGS+=('de-p1st-docker')
|
||||
# cronie
|
||||
ADDITIONAL_PKGS+=('de-p1st-cronie')
|
||||
|
||||
@ -2,63 +2,46 @@
|
||||
|
||||
#FQDN=domain.name.of.this.host.de
|
||||
#STATIC_IP=123.123.123.123
|
||||
# IPV6_CAPABLE=true
|
||||
# IPV6_CAPABLE: 'true' | 'false'
|
||||
IPV6_CAPABLE=true
|
||||
HOSTNAME=yodaTest
|
||||
USERNAME=yoda
|
||||
|
||||
# One should rather enter these interactively than saving in this cfg.
|
||||
USER_PWD='test'
|
||||
FDE=false # enable FULL-DISK-ENCRYPTION
|
||||
LUKS_PWD='test'
|
||||
|
||||
# If unset, then USER_PWD will be used for ROOT_PWD
|
||||
#ROOT_PWD=test
|
||||
|
||||
# FDE: 'true' | 'false'
|
||||
FDE=true
|
||||
LUKS_PWD='test'
|
||||
|
||||
TARGET_BLOCK_DEVICE=/dev/sda # /dev/vda for Virtual Machine Manager
|
||||
BOOT_PART_SIZE=500 # MiB
|
||||
# BOOT_PART_SIZE: in MiB, at least 260
|
||||
BOOT_PART_SIZE=260
|
||||
|
||||
# FS: 'BTRFS' | 'EXT4' | 'F2FS'
|
||||
FS=BTRFS
|
||||
FS_BTRFS_SUBVOL_LAYOUT='@root@home' # Subvolume layout that is supported by Timeshift
|
||||
# FS_BTRFS_SUBVOL_LAYOUT: 'root_only' | '@root@home'
|
||||
FS_BTRFS_SUBVOL_LAYOUT='@root@home'
|
||||
FS_ADDITIONAL_MOUNT_OPTIONS=('noatime')
|
||||
|
||||
# If not booted into the target system, these values should be set:
|
||||
# CPU_VENDOR: 'autodetect' | 'amd' | 'intel' | 'none'
|
||||
CPU_VENDOR=autodetect
|
||||
CPU_VENDOR=none
|
||||
# BOOT_FIRMWARE: 'autodetect' | 'uefi' | 'bios'
|
||||
BOOT_FIRMWARE=uefi
|
||||
# INITRAMFS: 'mkinitcpio' | 'dracut'
|
||||
INITRAMFS=dracut
|
||||
|
||||
# If set to 'true', then the data, boot and luks partitions
|
||||
# will be left mounted/opened for manual inspection
|
||||
# after the installation
|
||||
LEAVE_MOUNTED=true
|
||||
# LEAVE_MOUNTED: 'true' | 'false'
|
||||
LEAVE_MOUNTED=false
|
||||
# PACSTRAP_INTERACTIVE: 'true' | 'false'
|
||||
PACSTRAP_INTERACTIVE=true
|
||||
|
||||
############## ADDITIONAL_PKGS from here on ##############
|
||||
ADDITIONAL_PKGS=()
|
||||
|
||||
# Specify the preferred providers for initramfs, de-p1st-kernel, de-p1st-ucode, de-p1st-sddm-theme
|
||||
ADDITIONAL_PKGS+=('mkinitcpio' 'de-p1st-kernel-lts' 'de-p1st-ucode-placeholder' 'de-p1st-sddm-theme-nordic')
|
||||
# VBox guest additions
|
||||
ADDITIONAL_PKGS+=('virtualbox-guest-utils')
|
||||
# XFCE4 desktop with HiDPI
|
||||
ADDITIONAL_PKGS+=('de-p1st-gpu-generic' 'de-p1st-xfce4-hidpi' 'de-p1st-sddm-tablet')
|
||||
# To be able to install ungoogled-chromium
|
||||
ADDITIONAL_PKGS+=('de-p1st-pacman-repo-chromium')
|
||||
|
||||
# If your network is unsafe, e.g. if you live in Germany, then include a VPN client
|
||||
ADDITIONAL_PKGS+=('riseup-vpn')
|
||||
# Smartcard (e.g. Nitrokey or Yubikey)
|
||||
ADDITIONAL_PKGS+=('de-p1st-smartcard')
|
||||
|
||||
|
||||
# Other programs
|
||||
ADDITIONAL_PKGS+=('firefox' 'signal-desktop' 'nextcloud-client' 'keepassxc' 'xournalpp' 'zotero')
|
||||
# Development
|
||||
ADDITIONAL_PKGS+=('intellij-idea-ultimate-edition' 'intellij-idea-ultimate-edition-jre')
|
||||
# Document viewer
|
||||
ADDITIONAL_PKGS+=('evince')
|
||||
# Gallery / image viewer
|
||||
ADDITIONAL_PKGS+=('nomacs' 'qt5-imageformats')
|
||||
# LibreOffice with spell checking (de, us) and hyphenation rules (de, us)
|
||||
ADDITIONAL_PKGS+=('libreoffice-fresh')
|
||||
ADDITIONAL_PKGS+=('hunspell-de' 'hunspell-en_US')
|
||||
ADDITIONAL_PKGS+=('hyphen' 'hyphen-de' 'hyphen-en')
|
||||
|
||||
@ -6,87 +6,103 @@
|
||||
# -l, --list Produce output in the form of a list.
|
||||
# -n, --noheadings
|
||||
# -x, --sort column
|
||||
#
|
||||
# lsblk --tree=PATH -o PATH,TYPE,PARTUUID
|
||||
|
||||
function get_uuid() {
|
||||
# arg $1: Partition
|
||||
# arg $2: Variable name to store UUID
|
||||
validate_args 2 "$@" || return $?
|
||||
local partition="${1}"
|
||||
local -n uuid_ptr=$2
|
||||
|
||||
local -n ptr=$2 || return $?
|
||||
# shellcheck disable=SC2034
|
||||
ptr="$(blkid -o value -s UUID "${1}")" || return $?
|
||||
uuid_ptr="$(blkid -o value -s UUID "${partition}")" || return $?
|
||||
}
|
||||
|
||||
function get_partitions(){
|
||||
# arg $1: block-device
|
||||
# @post
|
||||
# PARTITIONS (array with one partition per entry)
|
||||
# arg $1: block device
|
||||
# arg $2: name of variable to store partitions
|
||||
validate_args 2 "$@" || return $?
|
||||
local block_device="$1"
|
||||
local -n partitions_ptr=$2
|
||||
|
||||
# Remove first line of output (which is just the block device $1 itself)
|
||||
# with sed: sed 1d
|
||||
PARTITIONS="$(lsblk -pln -o name "${1}" | sed 1d)" || return $?
|
||||
# Remove first line of output (which is just the block device itself)
|
||||
# with sed: `sed 1d`
|
||||
# shellcheck disable=SC2034
|
||||
partitions_ptr="$(lsblk -pln -o name "${block_device}" | sed 1d)" || return $?
|
||||
|
||||
newline_separated_to_array PARTITIONS PARTITIONS || return $?
|
||||
newline_separated_to_array partitions_ptr partitions_ptr || return $?
|
||||
}
|
||||
|
||||
function get_block_devices() {
|
||||
# @post
|
||||
# BLOCK_DEVICES (array with one entry for each block device)
|
||||
# arg $1: name of variable to store block devices
|
||||
validate_args 1 "$@" || return $?
|
||||
local -n block_devices_ptr=$1
|
||||
|
||||
# Get list of devices, one per line
|
||||
BLOCK_DEVICES="$(lsblk -dplnx size -o name | grep -Ev 'boot|rpmb|loop' | tac)" || return $?
|
||||
# shellcheck disable=SC2034
|
||||
block_devices_ptr="$(lsblk -dplnx size -o name | grep -Ev 'boot|rpmb|loop' | tac)" || return $?
|
||||
|
||||
newline_separated_to_array BLOCK_DEVICES BLOCK_DEVICES || return $?
|
||||
newline_separated_to_array block_devices_ptr block_devices_ptr || return $?
|
||||
}
|
||||
|
||||
function get_block_devices_with_size() {
|
||||
# @post
|
||||
# BLOCK_DEVICE_SIZES (array with two entries for each block device: device path and device size)
|
||||
# Example: variable with name $1 has content ('/dev/nvme0n1' '1,9T')
|
||||
#
|
||||
# arg $1: name of variable to store block device paths and their sizes
|
||||
validate_args 1 "$@" || return $?
|
||||
local -n block_device_sizes_ptr=$1
|
||||
|
||||
# Get list of devices and their sizes, one pair per line.
|
||||
# Use sed to remove multiple white spaces: sed 's|\s\s*| |'
|
||||
BLOCK_DEVICE_SIZES="$(lsblk -dplnx size -o name,size | grep -Ev 'boot|rpmb|loop' | sed 's|\s\s*| |' | tac)" || return $?
|
||||
# shellcheck disable=SC2034
|
||||
block_device_sizes_ptr="$(lsblk -dplnx size -o name,size | grep -Ev 'boot|rpmb|loop' | sed 's|\s\s*| |' | tac)" || return $?
|
||||
|
||||
newline_to_space BLOCK_DEVICE_SIZES || return $?
|
||||
space_separated_to_array BLOCK_DEVICE_SIZES BLOCK_DEVICE_SIZES || return $?
|
||||
newline_to_space block_device_sizes_ptr || return $?
|
||||
space_separated_to_array block_device_sizes_ptr block_device_sizes_ptr || return $?
|
||||
}
|
||||
|
||||
|
||||
function partition() {
|
||||
# Creates two partitions:
|
||||
# - BOOT_PART by default 261mb
|
||||
# - LUKS_PART rest of the device for (encrypted) data
|
||||
# - boot partition, by default 260MiB
|
||||
# - luks partition, rest of the device for (encrypted) data
|
||||
#
|
||||
# @pre
|
||||
# TARGET_BLOCK_DEVICE
|
||||
# BOOT_FIRMWARE
|
||||
# @post
|
||||
# BOOT_PART
|
||||
# LUKS_PART
|
||||
# arg $1: target block device
|
||||
# arg $2: boot firmware: 'uefi' | 'bios'
|
||||
# arg $3: boot partition size in MiB: >=260 | 'none'
|
||||
# arg $4: name of variable to store boot partition
|
||||
# arg $5: name of variable to store luks partition
|
||||
validate_args 5 "$@" || return $?
|
||||
local target_block_device="${1}"
|
||||
local boot_firmware="${2}"
|
||||
local boot_part_size="${3}"
|
||||
local -n boot_part=$4
|
||||
local -n luks_part=$5
|
||||
|
||||
# If BOOT_PART_SIZE not given, set to default value
|
||||
BOOT_PART_SIZE="${BOOT_PART_SIZE:='261'}"
|
||||
# If too small, print warning and exit
|
||||
if [ "${BOOT_PART_SIZE}" -lt '261' ]; then
|
||||
echo 'BOOT_PART_SIZE should be larger than 260!';
|
||||
return 1;
|
||||
local minimum=260
|
||||
# Check if too small
|
||||
if [ "${boot_part_size}" -lt "${minimum}" ]; then
|
||||
printf '%s\n' "boot_part_size should be >= ${minimum}"
|
||||
return 1
|
||||
fi
|
||||
|
||||
# As our data partition is encrypted,
|
||||
# we need a separate boot partition!
|
||||
case "${BOOT_FIRMWARE}" in
|
||||
case "${boot_firmware}" in
|
||||
uefi)
|
||||
# EFI boot partition
|
||||
#
|
||||
# Create a partition with fat32 as the file system type and set the
|
||||
# esp flag on it.
|
||||
sudo parted --script "${TARGET_BLOCK_DEVICE}" -- mklabel gpt \
|
||||
mkpart ESP fat32 2Mib "${BOOT_PART_SIZE}MiB" \
|
||||
sudo parted --script "${target_block_device}" -- mklabel gpt \
|
||||
mkpart ESP fat32 2Mib "${boot_part_size}MiB" \
|
||||
set 1 esp on \
|
||||
mkpart primary "${BOOT_PART_SIZE}MiB" 100% || return $?
|
||||
mkpart primary "${boot_part_size}MiB" 100% || return $?
|
||||
|
||||
get_partitions "${TARGET_BLOCK_DEVICE}" || return $?
|
||||
BOOT_PART="${PARTITIONS[0]}"
|
||||
LUKS_PART="${PARTITIONS[1]}"
|
||||
get_partitions "${target_block_device}" PARTITIONS || return $?
|
||||
boot_part="${PARTITIONS[0]}"
|
||||
luks_part="${PARTITIONS[1]}"
|
||||
;;
|
||||
bios)
|
||||
# > On a BIOS/GPT configuration, a BIOS boot partition is required. GRUB embeds its `core.img`
|
||||
@ -95,97 +111,111 @@ function partition() {
|
||||
#
|
||||
# archwiki -> GRUB#GUID_Partition_Table_(GPT)_specific_instructions
|
||||
# https://www.gnu.org/software/grub/manual/grub/html_node/BIOS-installation.html#BIOS-installation
|
||||
sudo parted --script "${TARGET_BLOCK_DEVICE}" -- mklabel gpt \
|
||||
sudo parted --script "${target_block_device}" -- mklabel gpt \
|
||||
mkpart primary 1MiB 2MiB \
|
||||
set 1 bios_grub on \
|
||||
mkpart primary 2MiB "${BOOT_PART_SIZE}MiB" \
|
||||
mkpart primary "${BOOT_PART_SIZE}MiB" 100% || return $?
|
||||
mkpart primary 2MiB "${boot_part_size}MiB" \
|
||||
mkpart primary "${boot_part_size}MiB" 100% || return $?
|
||||
|
||||
get_partitions "${TARGET_BLOCK_DEVICE}" || return $?
|
||||
BOOT_PART="${PARTITIONS[2]}"
|
||||
LUKS_PART="${PARTITIONS[3]}"
|
||||
get_partitions "${target_block_device}" PARTITIONS || return $?
|
||||
boot_part="${PARTITIONS[2]}"
|
||||
luks_part="${PARTITIONS[3]}"
|
||||
;;
|
||||
*)
|
||||
echo 'Expected uefi or bios but got '"${BOOT_FIRMWARE}"' instead!'
|
||||
printf '%s\n' "Expected uefi or bios but got ${boot_firmware} instead!"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
|
||||
echo 'boot partition: '"${BOOT_PART}"
|
||||
echo 'luks partition: '"${LUKS_PART}"
|
||||
printf '%s\n' "boot partition: ${boot_part}"
|
||||
printf '%s\n' "luks partition: ${luks_part}"
|
||||
}
|
||||
|
||||
function format() {
|
||||
# Formats BOOT_PART and LUKS_PART.
|
||||
# If encryption is enabled (FDE='true'), then an encrypted partition will be created at LUKS_PART
|
||||
# which can be accessed under DATA_PART.
|
||||
# If encryption is disabled, then DATA_PART is identical to LUKS_PART.
|
||||
# Formats the `boot` and `luks` partitions.
|
||||
#
|
||||
# If FDE is enabled ('true'),
|
||||
# then $2 will be encrypted with password $3 and opened at $7.
|
||||
#
|
||||
# If FDE is disabled,
|
||||
# then $7 is identical with $2.
|
||||
#
|
||||
# arg $1: boot partition
|
||||
# arg $2: (encrypted) luks partition
|
||||
# arg $3: password of luks partition
|
||||
# arg $4: full-disk-encryption (FDE): 'true' | 'false'
|
||||
# arg $5: filesystem: 'BTRFS' | 'EXT4' | 'F2FS'
|
||||
# arg $6: name of variable to store partition of encrypted luks partition (if FDE='true').
|
||||
# Set to /dev/mapper/$(basename $LUKS_PART)
|
||||
# arg $7: name of variable to store data partition
|
||||
#
|
||||
# @pre
|
||||
# BOOT_FIRMWARE
|
||||
# BOOT_PART
|
||||
# LUKS_PART
|
||||
# LUKS_PWD
|
||||
# FDE: 'true' | 'false'
|
||||
# FS
|
||||
# @post
|
||||
# LUKS_PART_UUID: only set if FDE='true'
|
||||
# DATA_PART: if FDE='true', then set to /dev/mapper/$(basename "${LUKS_PART}")
|
||||
# boot partition formatted
|
||||
# luks partition formatted and accessible under DATA_PART
|
||||
# luks partition formatted and accessible under $7
|
||||
validate_args 7 "$@" || return $?
|
||||
local boot_part="${1}"
|
||||
local luks_part="${2}"
|
||||
local luks_pwd="${3}"
|
||||
local fde="${4}"
|
||||
local fs="${5}"
|
||||
# shellcheck disable=SC2034
|
||||
local -n luks_part_uuid=$6
|
||||
local -n data_part=$7
|
||||
|
||||
echo 'Wiping old signatures from partitions ...'
|
||||
sudo wipefs "${BOOT_PART}" || return $?
|
||||
sudo wipefs "${LUKS_PART}" || return $?
|
||||
printf '%s\n' 'Wiping old signatures from partitions ...'
|
||||
sudo wipefs --all "${boot_part}" || return $?
|
||||
sudo wipefs --all "${luks_part}" || return $?
|
||||
|
||||
echo 'Formatting boot partition '"${BOOT_PART}"' ...'
|
||||
sudo mkfs.fat -F32 "${BOOT_PART}" || return $?
|
||||
printf '%s\n' "Formatting boot partition ${boot_part} ..."
|
||||
sudo mkfs.fat -F32 "${boot_part}" || return $?
|
||||
|
||||
case "${FDE}" in
|
||||
case "${fde}" in
|
||||
true)
|
||||
# Note:
|
||||
# FDE: GRUB does support LUKS2 since this commit: https://git.savannah.gnu.org/cgit/grub.git/commit/?id=365e0cc3e7e44151c14dd29514c2f870b49f9755
|
||||
# -> Using "--type luks1" is no longer required.
|
||||
echo 'Creating encrypted luks partition '"${LUKS_PART}"' ...'
|
||||
printf '%s' "${LUKS_PWD}" | sudo cryptsetup luksFormat \
|
||||
# FDE:
|
||||
# GRUB does support LUKS2 since this commit:
|
||||
# https://git.savannah.gnu.org/cgit/grub.git/commit/?id=365e0cc3e7e44151c14dd29514c2f870b49f9755
|
||||
# Using "--type luks1" is no longer required.
|
||||
printf '%s\n' "Creating encrypted luks partition ${luks_part} ..."
|
||||
printf '%s' "${luks_pwd}" | sudo cryptsetup luksFormat \
|
||||
--cipher aes-xts-plain64 --key-size 512 --hash sha512 \
|
||||
--iter-time 10000 --use-random "${LUKS_PART}" || return $?
|
||||
--iter-time 10000 --use-random "${luks_part}" || return $?
|
||||
|
||||
get_uuid "${LUKS_PART}" LUKS_PART_UUID || return $?
|
||||
get_uuid "${luks_part}" luks_part_uuid || return $?
|
||||
|
||||
local luks_name
|
||||
luks_name=$(basename "${LUKS_PART}")
|
||||
DATA_PART="/dev/mapper/${luks_name}"
|
||||
luks_name="$(basename "${luks_part}")"
|
||||
data_part="/dev/mapper/${luks_name}"
|
||||
|
||||
# Open luks partition
|
||||
printf '%s' "${LUKS_PWD}" | sudo cryptsetup luksOpen "${LUKS_PART}" "${luks_name}" || return $?
|
||||
printf '%s' "${luks_pwd}" | sudo cryptsetup luksOpen "${luks_part}" "${luks_name}" || return $?
|
||||
;;
|
||||
false)
|
||||
DATA_PART="${LUKS_PART}"
|
||||
data_part="${luks_part}"
|
||||
;;
|
||||
*)
|
||||
echo 'Invalid option: '"${FDE}"
|
||||
printf '%s\n' "Invalid option: ${fde}"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
|
||||
echo 'Formatting the data partition '"${DATA_PART}"' ...'
|
||||
case "${FS}" in
|
||||
printf '%s\n' "Formatting the data partition ${data_part} ..."
|
||||
case "${fs}" in
|
||||
BTRFS)
|
||||
sudo mkfs.btrfs "${DATA_PART}" || return $?
|
||||
sudo mkfs.btrfs "${data_part}" || return $?
|
||||
;;
|
||||
EXT4)
|
||||
# archwiki -> Ext4#Enabling_metadata_checksums
|
||||
sudo mkfs.ext4 -O metadata_csum "${DATA_PART}" || return $?
|
||||
# https://wiki.archlinux.org/index.php/Ext4
|
||||
# If the CPU supports SSE 4.2, make sure the crc32c_intel kernel module is loaded
|
||||
sudo mkfs.ext4 -O metadata_csum "${data_part}" || return $?
|
||||
;;
|
||||
F2FS)
|
||||
# archwiki -> F2FS#Creating_a_F2FS_file_system
|
||||
# - requires f2fs-tools
|
||||
# - compression: "-O compression" and when mounting the filesystem, specify compress_algorithm=(lzo|lz4|zstd|lzo-rle)
|
||||
sudo mkfs.f2fs -O extra_attr,inode_checksum,sb_checksum,compression "${DATA_PART}" || return $?
|
||||
sudo mkfs.f2fs -O extra_attr,inode_checksum,sb_checksum,compression "${data_part}" || return $?
|
||||
;;
|
||||
*)
|
||||
echo 'Filesystem '"${FS}"' is not yet supported!'
|
||||
printf '%s\n' "Filesystem ${fs} is not yet supported!"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
|
||||
@ -1,102 +1,84 @@
|
||||
function ask_user_if_empty {
|
||||
# If variable with name $1 is empty, then ask for user input.
|
||||
# If variable named $1 is empty, then ask for user input.
|
||||
#
|
||||
# Only one line of user input is allowed.
|
||||
# The input must not be empty.
|
||||
# One line of user input is read.
|
||||
# The user input must not be empty.
|
||||
#
|
||||
# arg $1: Name of variable to store user input
|
||||
# arg $2: Text to display (e.g. "Enter hostname:")
|
||||
if [ "$#" -ne 2 ]; then
|
||||
echo 'ask_user_if_empty requires two args!';
|
||||
validate_args 2 "$@" || return $?
|
||||
local -n user_input_ptr=$1
|
||||
local display_text="${2}"
|
||||
|
||||
# If user_input_ptr is not empty, return
|
||||
if [ -n "${user_input_ptr:-}" ]; then
|
||||
return 0
|
||||
fi
|
||||
# Else, ask for user input!
|
||||
|
||||
printf '%s\n' "${display_text}"
|
||||
read -r user_input_ptr || return $?
|
||||
|
||||
# User input must not be empty
|
||||
if [ -z "${user_input_ptr}" ]; then
|
||||
echo 'The input must not be empty!'
|
||||
return 1
|
||||
fi
|
||||
for i in "$@"; do
|
||||
if [ -z "${i}" ]; then
|
||||
echo 'ask_user_if_empty: all given args must not be empty';
|
||||
return 1;
|
||||
fi
|
||||
done
|
||||
|
||||
local -n ptr=$1 || return $?
|
||||
if [ -z "${ptr}" ]; then
|
||||
# If ptr has no value yet, ask user for input!
|
||||
echo "${2}"
|
||||
read -r ptr || return $?
|
||||
fi
|
||||
|
||||
# Check string length to be greater than zero!
|
||||
if [ "${#ptr}" -lt 1 ]; then
|
||||
echo 'The input must not be empty!';
|
||||
return 1;
|
||||
fi
|
||||
}
|
||||
|
||||
function single_choice_if_empty {
|
||||
# If variable with name $1 is empty, then let user select one of the given options.
|
||||
# If variable named $1 is empty,
|
||||
# then let user select one of the given options.
|
||||
#
|
||||
# arg $1: Name of variable to store the selected option
|
||||
# arg $1: Name of variable to store the selected option-name
|
||||
# arg $2: Text to display
|
||||
# arg $3: Name of variable with array of options to display (for each option there must be two entries in the array: Item and description)
|
||||
if [ "$#" -ne 3 ]; then
|
||||
echo 'single_choice_if_empty requires three args!';
|
||||
return 1
|
||||
# arg $3: Name of variable with array of options to display (for each option there must be two entries in the array: name and description)
|
||||
validate_args 3 "$@" || return $?
|
||||
local -n selected_option_ptr=$1
|
||||
local display_text="${2}"
|
||||
local -n menu_options_ptr=$3
|
||||
|
||||
# If selected_option_ptr is not empty, return.
|
||||
if [ -n "${selected_option_ptr:-}" ]; then
|
||||
return 0
|
||||
fi
|
||||
for i in "$@"; do
|
||||
if [ -z "${i}" ]; then
|
||||
echo 'single_choice_if_empty: all given args must not be empty';
|
||||
return 1;
|
||||
fi
|
||||
done
|
||||
# Else, ask for user input!
|
||||
|
||||
|
||||
local -n ptr=$1 || return $?
|
||||
if [ -z "${ptr}" ]; then
|
||||
# If ptr has no value yet, ask user for input!
|
||||
|
||||
local -n MENU_OPTIONS=$3 || return $?
|
||||
ptr=$(dialog --stdout --menu "${2}" 0 0 0 "${MENU_OPTIONS[@]}") || {
|
||||
selected_option_ptr=$(dialog --stdout --menu "${display_text}" 0 0 0 "${menu_options_ptr[@]}") || {
|
||||
echo 'Error during menu selection!'
|
||||
exit 1
|
||||
return 1
|
||||
}
|
||||
clear
|
||||
fi
|
||||
}
|
||||
|
||||
function multi_choice_if_empty {
|
||||
# If variable with name $1 is empty, then let user select one or more of the given options.
|
||||
# If variable named $1 is empty,
|
||||
# then let user select one or more of the given options.
|
||||
#
|
||||
# arg $1: Name of variable to store array of selected options
|
||||
# arg $1: Name of variable to store the selected option-names as array
|
||||
# arg $2: Text to display
|
||||
# arg $3: Name of variable with array of options to display (for each option there must be three entries in the array: Item, description, on/off)
|
||||
if [ "$#" -ne 3 ]; then
|
||||
echo 'multi_choice_if_empty requires three args!';
|
||||
return 1
|
||||
# arg $3: Name of variable with array of options to display (for each option there must be three entries in the array: name, description, on/off)
|
||||
validate_args 3 "$@" || return $?
|
||||
local -n selected_option_ptr=$1
|
||||
local display_text="${2}"
|
||||
local -n menu_options_ptr=$3
|
||||
|
||||
# If selected_option_ptr is not empty, return.
|
||||
if [ -n "${selected_option_ptr:-}" ]; then
|
||||
return 0
|
||||
fi
|
||||
for i in "$@"; do
|
||||
if [ -z "${i}" ]; then
|
||||
echo 'multi_choice_if_empty: all given args must not be empty';
|
||||
return 1;
|
||||
fi
|
||||
done
|
||||
# Else, ask for user input!
|
||||
|
||||
|
||||
local -n ptr=$1 || return $?
|
||||
if [ -z "${ptr}" ]; then
|
||||
# If ptr has no value yet, ask user for input!
|
||||
|
||||
local -n MENU_OPTIONS=$3 || return $?
|
||||
# shellcheck disable=SC2034 # Variable name used below.
|
||||
TMP1=$(dialog --stdout --checklist "${2}" 0 0 0 "${MENU_OPTIONS[@]}") || {
|
||||
selected_option_ptr=$(dialog --stdout --checklist "${display_text}" 0 0 0 "${menu_options_ptr[@]}") || {
|
||||
echo 'Error during menu selection!'
|
||||
exit 1
|
||||
return 1
|
||||
}
|
||||
clear
|
||||
|
||||
# Result of dialog is a space separated list.
|
||||
# Store this as an array.
|
||||
# Without newline at last array element: https://unix.stackexchange.com/a/519917/315162
|
||||
# readarray -d " " -t ptr < <(printf '%s' "$TMP1")
|
||||
# readarray -d " " -t ptr < <(printf '%s' "selected_option_ptr")
|
||||
#
|
||||
space_separated_to_array TMP1 "$1"
|
||||
fi
|
||||
space_separated_to_array selected_option_ptr selected_option_ptr || return $?
|
||||
}
|
||||
|
||||
89
lib/util.sh
89
lib/util.sh
@ -1,83 +1,104 @@
|
||||
function join_by() {
|
||||
# Join array elements with character $1
|
||||
#
|
||||
# arg $1: Delimiter
|
||||
# arg $1: A single-character delimiter, e.g. ','
|
||||
# arg $2: Name of source array
|
||||
# arg $3: Variable name to store result
|
||||
validate_args 3 "$@" || return $?
|
||||
local delimiter="${1}"
|
||||
local -n source_array_ptr=$2
|
||||
local -n joined_ptr=$3
|
||||
|
||||
local -n ptr=$2 || return $?
|
||||
local -n ptr2=$3 || return $?
|
||||
ptr2=$(printf ',%s' "${ptr[@]}")
|
||||
ptr2=${ptr2:1}
|
||||
# https://stackoverflow.com/a/2317171
|
||||
joined_ptr=$(printf "${delimiter}%s" "${source_array_ptr[@]}") || return $?
|
||||
joined_ptr=${joined_ptr:1} || return $?
|
||||
}
|
||||
|
||||
function newline_to_space() {
|
||||
# Replaces all newlines with spaces
|
||||
#
|
||||
# arg $1: Name of variable
|
||||
validate_args 1 "$@" || return $?
|
||||
local -n ptr=$1
|
||||
|
||||
local -n ptr=$1 || return $?
|
||||
# Replace newlines with spaces.
|
||||
# See bash string substitution: https://gist.github.com/JPvRiel/b279524d3e56229a896477cb8082a72b
|
||||
|
||||
# echo "replacing newlines in str: -->$ptr<--"
|
||||
ptr="${ptr//$'\n'/' '}"
|
||||
# echo "new str is: -->$ptr<--"
|
||||
}
|
||||
|
||||
function newline_separated_to_array() {
|
||||
# Watch out for tailing newlines as these will get an empty array entry at the end.
|
||||
# Watch out for tailing newlines as these result in additional elements "" at the end of the array.
|
||||
# $1 and $2 can be equal (if the result shall be written to the input variable).
|
||||
#
|
||||
# arg $1: Name of variable with newline separated list
|
||||
# arg $2: Name of array to store values into
|
||||
validate_args 2 "$@" || return $?
|
||||
local -n source_ptr=$1
|
||||
local -n array1_ptr=$2
|
||||
|
||||
local -n ptr=$1 || return $?
|
||||
local -n ptr2=$2 || return $?
|
||||
# ptr newline separated list.
|
||||
# Store this as array ptr2.
|
||||
readarray -t ptr2 <<<"${ptr}"
|
||||
# source_ptr is a newline separated list.
|
||||
# Store this as array array1_ptr.
|
||||
# shellcheck disable=SC2034
|
||||
readarray -t array1_ptr <<<"${source_ptr}"
|
||||
}
|
||||
|
||||
function space_separated_to_array() {
|
||||
# arg $1: Name of variable with space separated list
|
||||
# arg $2: Name of array to store values into
|
||||
|
||||
local -n ptr=$1 || return $?
|
||||
validate_args 2 "$@" || return $?
|
||||
local -n source_ptr=$1
|
||||
# shellcheck disable=SC2178
|
||||
local -n ptr2=$2 || return $?
|
||||
# ptr space separated list.
|
||||
# Store this as array ptr2.
|
||||
local -n array2_ptr=$2
|
||||
|
||||
# source_ptr space separated list.
|
||||
# Store this as array array2_ptr.
|
||||
# Without newline at last array element: https://unix.stackexchange.com/a/519917/315162
|
||||
readarray -d ' ' -t ptr2 < <(printf '%s' "${ptr}")
|
||||
# shellcheck disable=SC2034
|
||||
readarray -d ' ' -t array2_ptr < <(printf '%s' "${source_ptr}")
|
||||
}
|
||||
|
||||
function get_cpu_vendor() {
|
||||
# If $1 does already contain a known CPU vendor, nothing is done.
|
||||
#
|
||||
# Otherwise, we try to detect the CPU vendor and save it into $1.
|
||||
#
|
||||
# arg $1: Name of variable to store CPU vendor into.
|
||||
#
|
||||
# @pre
|
||||
# CPU_VENDOR ("", "autodetect")
|
||||
# $1 ("amd", "intel", "none", *)
|
||||
# @post
|
||||
# CPU_VENDOR ("amd", "intel", "none", "")
|
||||
# $1 ("amd", "intel", "none")
|
||||
validate_args 1 "$@" || return $?
|
||||
local -n cpu_vendor_ptr=$1
|
||||
|
||||
if [[ -z "${CPU_VENDOR}" ]] || [[ "${CPU_VENDOR}" == 'autodetect' ]]; then
|
||||
# Check if variable does already contain known CPU vendor.
|
||||
case "${cpu_vendor_ptr}" in
|
||||
amd|intel|none)
|
||||
return 0
|
||||
;;
|
||||
*)
|
||||
:
|
||||
;;
|
||||
esac
|
||||
|
||||
# If run virtual environment (e.g. VirtualBox) then no CPU microcode is required.
|
||||
if grep '^flags.*hypervisor' /proc/cpuinfo >/dev/null; then
|
||||
# If in virtual environment (e.g. VirtualBox), then no CPU microcode is required.
|
||||
if grep --quiet '^flags.*hypervisor' /proc/cpuinfo; then
|
||||
echo 'Detected virtual environment.'
|
||||
CPU_VENDOR='none'
|
||||
cpu_vendor_ptr='none'
|
||||
return 0
|
||||
fi
|
||||
|
||||
else
|
||||
local vendor_id
|
||||
vendor_id=$(grep vendor_id /proc/cpuinfo | head -1 | sed 's|vendor_id\s*:\s*||')
|
||||
vendor_id="$(grep vendor_id /proc/cpuinfo | head -1 | sed 's|vendor_id\s*:\s*||')"
|
||||
|
||||
if [ "${vendor_id}" = 'AuthenticAMD' ]; then
|
||||
CPU_VENDOR='amd'
|
||||
cpu_vendor_ptr='amd'
|
||||
return 0
|
||||
elif [ "${vendor_id}" = 'GenuineIntel' ]; then
|
||||
CPU_VENDOR='intel'
|
||||
cpu_vendor_ptr='intel'
|
||||
return 0
|
||||
else
|
||||
echo 'Unknown CPU vendor'
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
|
||||
fi
|
||||
}
|
||||
|
||||
15
lib/validate-args.sh
Normal file
15
lib/validate-args.sh
Normal file
@ -0,0 +1,15 @@
|
||||
function validate_args(){
|
||||
local num_args="${1}"
|
||||
shift
|
||||
|
||||
if [ "$#" -ne "${num_args}" ]; then
|
||||
printf '%s\n' "ERROR: ${num_args} arguments required"
|
||||
return 1
|
||||
fi
|
||||
for i in "$@"; do
|
||||
if [ -z "${i}" ]; then
|
||||
printf '%s\n' 'ERROR: All given args must not be empty'
|
||||
return 1
|
||||
fi
|
||||
done
|
||||
}
|
||||
@ -1,39 +0,0 @@
|
||||
#!/bin/bash
|
||||
# source: https://stackoverflow.com/a/52678279/6334421
|
||||
|
||||
# A variable can be assigned the nameref attribute using the -n option
|
||||
# to the declare or local builtin commands (see Bash Builtins) to create
|
||||
# a nameref, or a reference to another variable. This allows variables to
|
||||
# be manipulated indirectly.
|
||||
|
||||
function text_input {
|
||||
# If variable of name $1 is zero, then ask user for input.
|
||||
# Only one line user input is allowed.
|
||||
# User input must not be empty.
|
||||
#
|
||||
# $1: variable name to store input to
|
||||
# $2: text to display (e.g. "Enter hostname:")
|
||||
if [ -z "${1}" ] || [ -z "${2}" ]; then
|
||||
echo 'text_input requires two args!';
|
||||
return 1
|
||||
fi
|
||||
|
||||
local -n ptr=$1 || return $?
|
||||
if [ -z "${ptr}" ]; then
|
||||
echo "${2}"
|
||||
read -r ptr || return $?
|
||||
fi
|
||||
|
||||
# check string length to be greater than zero!
|
||||
if [ "${#ptr}" -lt 1 ]; then
|
||||
echo 'text_input must not be empty!';
|
||||
return 1;
|
||||
fi
|
||||
}
|
||||
|
||||
text_input foo 'Enter something funny:'
|
||||
echo "Input: ${foo}"
|
||||
|
||||
bar=''
|
||||
text_input bar 'Enter something even funnier:'
|
||||
echo "Input: ${bar}"
|
||||
Loading…
Reference in New Issue
Block a user