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configure
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#!/bin/bash
set -uo pipefail
################################################
# Initialize script environment
# Find the directory this script is stored in. (from: http://stackoverflow.com/questions/59895)
function get_source_dir() {
local source="${BASH_SOURCE[0]}"
while [[ -h $source ]]; do
local tmp
tmp="$(cd -P "$(dirname "${source}")" && pwd)"
source="$(readlink "${source}")"
[[ $source != /* ]] && source="${tmp}/${source}"
done
echo -n "$(realpath "$(dirname "${source}")")"
}
GENTOO_INSTALL_REPO_DIR="$(get_source_dir)"
export GENTOO_INSTALL_REPO_DIR
export GENTOO_INSTALL_REPO_SCRIPT_ACTIVE=true
# shellcheck source=./scripts/utils.sh
source "$GENTOO_INSTALL_REPO_DIR/scripts/utils.sh"
# Remember actual config file path
CONFIG_FILE="$(realpath "${1-"gentoo.conf"}" 2>/dev/null)"
RELA_CONFIG_FILE="$(realpath --relative-to="$(pwd)" "$CONFIG_FILE" 2>/dev/null)"
# Check if help is requested
while [[ $# -gt 0 ]]; do
case "$1" in
""|"help"|"--help"|"-help"|"-h")
echo "Usage: $0 [config]"
echo "Starts the gentoo configurator. If no file is given, it defaults to 'gentoo.conf'."
echo "If the file doesn't exist, the configurator loads default values, otherwise, the"
echo "the configuration is loaded into the configurator."
exit 0
;;
esac
shift
done
check_wanted_programs dialog ncurses=ncursesw6-config
# Determine whether EFI is available
HAS_EFI_SUPPORT=$([[ -d /sys/firmware/efi ]] && echo -n "true" || echo -n "false")
DEFAULT_BOOT_TYPE=$([[ $HAS_EFI_SUPPORT == true ]] && echo -n "efi" || echo -n "bios")
EFI_UNSUPPORTED_MESSAGE_SHORT="Missing EFI support on this system!"
EFI_UNSUPPORTED_MESSAGE="Apparently, your system does NOT support efi. Double-check before proceeding!"
# Wrap dialog in two functions to prevent it from cluttering stderr.
function dialog_wrapper() { dialog_out=$(command dialog --colors "$@" 3>&2 2>&1 1>&3 3>&-); }
function dialog() { dialog_wrapper "$@" 2>&1; }
################################################
# Configuration helper functions
function get_timezone() {
local file
if file="$(readlink /etc/localtime)"; then
# /etc/localtime is a symlink as expected
local timezone
timezone=${file#*zoneinfo/}
if [[ $timezone == "$file" ]]; then
# not pointing to expected location or not Region/City
echo "Europe/London"
else
echo "$timezone"
fi
else
# compare files by contents
find /usr/share/zoneinfo -type f -exec cmp -s {} /etc/localtime \; -print \
| sed -e 's,.*/zoneinfo/,,' \
| head -1
fi
}
function get_default_keymap() {
local keymap
keymap="$(grep KEYMAP /etc/vconsole.conf 2>/dev/null || echo "KEYMAP=us")"
keymap="${keymap#KEYMAP=}"
local map
for map in "${ALL_KEYMAPS[@]}"; do
if [[ $map == "$keymap" ]]; then
echo -n "${keymap}"
return
fi
done
# Fallback to us
echo -n "us"
}
function get_all_keymaps() {
ALL_KEYMAPS=()
local map
for map in $(find /usr/share/keymaps/ /usr/share/kbd/keymaps/ -type f -iname '*.map.gz' -printf "%f\n" 2>/dev/null | sort -u); do
ALL_KEYMAPS+=("${map%%.map.gz}")
done
}
function get_all_timezones() {
readarray -t ALL_TIMEZONES < <(find /usr/share/zoneinfo -type f -printf "%P\n" | sort -u)
}
function recalculate_locales() {
LOCALES=""
N_LOCALES=0
local selected_index_list="$SELECTED_LOCALES"
local next_selected
next_selected="${selected_index_list%% *}"
selected_index_list="${selected_index_list#* }"
local i=0
for item in "${SUPPORTED_LOCALES[@]}"; do
if [[ "$i" == "$next_selected" ]]; then
LOCALES="$LOCALES"$'\n'"$item"
next_selected="${selected_index_list%% *}"
selected_index_list="${selected_index_list#* }"
((++N_LOCALES))
fi
((++i))
done
LOCALES="${LOCALES:1}"
}
function define_disk_configuration_function() {
cat << EOF
function disk_configuration() {
$* ;
}
EOF
}
function define_swap() {
if [[ $PARTITIONING_USE_SWAP == "true" ]]; then
echo -n "${PARTITIONING_SWAP@Q}"
else
echo -n "false"
fi
}
function define_zfs_compression() {
if [[ $PARTITIONING_ZFS_USE_COMPRESSION != "false" ]]; then
echo -n "${PARTITIONING_ZFS_COMPRESSION@Q}"
else
echo -n "false"
fi
}
function define_disk_layout() {
local swapdev
case "$PARTITIONING_SCHEME" in
"classic_single_disk") define_disk_configuration_function "create_classic_single_disk_layout swap=$(define_swap) type=${PARTITIONING_BOOT_TYPE@Q} luks=${PARTITIONING_USE_LUKS@Q} root_fs=${PARTITIONING_ROOT_FS@Q}" "${PARTITIONING_DEVICE@Q}" ;;
"existing_partitions")
if [[ "$PARTITIONING_USE_SWAP" ]]; then
swapdev=${PARTITIONING_SWAP_DEVICE:-false}
else
swapdev=false
fi
define_disk_configuration_function "create_existing_partitions_layout boot=${PARTITIONING_BOOT_DEVICE@Q} swap=${swapdev@Q} type=${PARTITIONING_BOOT_TYPE@Q}" "${PARTITIONING_DEVICE@Q}" ;;
"zfs_centric") define_disk_configuration_function "create_zfs_centric_layout swap=$(define_swap) type=${PARTITIONING_BOOT_TYPE@Q} encrypt=${PARTITIONING_ZFS_USE_ENCRYPTION@Q} compress=$(define_zfs_compression) pool_type=${PARTITIONING_ZFS_POOL_TYPE@Q}" "${PARTITIONING_DEVICES[@]@Q}" ;;
"btrfs_centric") define_disk_configuration_function "create_btrfs_centric_layout swap=$(define_swap) type=${PARTITIONING_BOOT_TYPE@Q} raid_type=${PARTITIONING_BTRFS_RAID_TYPE@Q} luks=${PARTITIONING_USE_LUKS@Q}" "${PARTITIONING_DEVICES[@]@Q}" ;;
"raid0_luks") define_disk_configuration_function "create_raid0_luks_layout swap=$(define_swap) type=${PARTITIONING_BOOT_TYPE@Q} root_fs=${PARTITIONING_ROOT_FS@Q}" "${PARTITIONING_DEVICES[@]@Q}" ;;
"custom")
# Show current function declaration, trim trailing whitespace
declare -f disk_configuration \
| sed -e 's/\s*$//'
;;
esac
}
ALL_GENTOO_ARCHS=("x86" "amd64" "arm" "arm64")
ALL_STAGE3_VARIANTS=(
"openrc" "openrc | Minimal OpenRC base (recommended)"
"desktop-openrc" "openrc-desktop | OpenRC, desktop profile, might have blockers"
"systemd" "systemd | Minimal systemd base (recommended)"
"systemd-mergedusr" "systemd-mergedusr | Minimal systemd base with merged filesystem layout"
"desktop-systemd" "systemd-desktop | systemd, desktop profile, might have blockers"
"nomultilib-openrc" "nomultilib-openrc | Minimal OpenRC base without 32bits support (Experimental)"
"nomultilib-systemd" "nomultilib-systemd | Minimal systemd base without 32bits support (Experimental)"
"nomultilib-systemd-mergedusr" "nomultilib-systemd-mergedusr | Minimal systemd base with merged filesystem layout and without 32bits support (Experimental)"
"x32-openrc" "x32-openrc | Minimal OpenRC base without 64bits support (Experimental)"
"x32-systemd" "x32-systemd | Minimal systemd base without 64bits support (Experimental)"
"x32-systemd-mergedusr" "x32-systemd-mergedusr | Minimal systemd base with merged filesystem layout and without 64bits support (Experimental)"
"llvm-openrc" "llvm-openrc | Minimal OpenRC base compiled with LLVM (Experimental)"
"llvm-systemd" "llvm-systemd | Minimal systemd base compiled with LLVM (Experimental)"
"llvm-systemd-mergedusr" "llvm-systemd-mergedusr | Minimal systemd base with merged filesystem layout compiled with LLVM (Experimental)"
"hardened-openrc" "hardened-openrc | Hardened OpenRC base (Experimental)"
"hardened-nomultilib-openrc" "hardened-nomultilib-openrc | Hardened OpenRC base without 32bits support (Experimental)"
"hardened-selinux-openrc" "hardened-selinux-openrc | Hardened OpenRC base with SELinux (Experimental)"
"hardened-nomultilib-selinux-openrc" "hardened-nomultilib-selinux-openrc | Hardened OpenRC base with SELinux and without 32bits support (Experimental)"
"musl" "musl-openrc | Minimal OpenRC base using musl (Experimental)"
"musl-llvm" "musl-llvm-openrc | Minimal OpenRC base using musl compiled with LLVM (Experimental)"
"musl-hardened" "musl-hardened-openrc | Hardened OpenRC base using musl (Experimental)"
)
ALL_PARTITIONING_SCHEMES=(
"classic_single_disk" "Classic single disk layout (boot/efi, swap?, root)"
"existing_partitions" "Skip partitioning, use existing pre-formatted partitions"
"zfs_centric" "ZFS centric (optional ZFS compression and encryption)"
"btrfs_centric" "Btrfs centric (optional raid0/1 via btrfs)"
"raid0_luks" "Raid0 (N>=2 disks) and luks for root"
"custom" "Custom (expert option; edit the config manually later)"
)
PARTITIONING_BOOT_TYPES=(
"efi" "efi$([[ $HAS_EFI_SUPPORT == true ]] && echo -n "" || echo -n " (!! $EFI_UNSUPPORTED_MESSAGE_SHORT !!)")"
"bios" "bios"
)
PARTITIONING_ROOT_FS_TYPES=("ext4" "btrfs")
PARTITIONING_BTRFS_RAID_TYPES=("raid0" "raid1")
PARTITIONING_ZFS_POOL_TYPES=("standard" "custom")
PARTITIONING_ZFS_COMPRESSIONS=("on" "gzip" "lz4" "lzjb" "zle" "zstd" "zstd-fast")
PORTAGE_SYNC_TYPES=("git" "rsync")
function create_single_disk_layout() {
create_classic_single_disk_layout "$@"
}
function parse_swap() {
if [[ $1 == "false" ]]; then
PARTITIONING_USE_SWAP=false
PARTITIONING_SWAP=8GiB
else
PARTITIONING_USE_SWAP=true
PARTITIONING_SWAP="$1"
fi
}
function parse_zfs_compression() {
if [[ $1 == "false" ]]; then
PARTITIONING_ZFS_USE_COMPRESSION=false
PARTITIONING_ZFS_COMPRESSION=zstd
else
PARTITIONING_ZFS_USE_COMPRESSION=true
PARTITIONING_ZFS_COMPRESSION="$1"
fi
}
function create_classic_single_disk_layout() {
PARTITIONING_SCHEME="classic_single_disk"
local known_arguments=('+swap' '?type' '?luks' '?root_fs')
local extra_arguments=()
declare -A arguments; parse_arguments "$@"
PARTITIONING_DEVICE="${extra_arguments[0]}"
parse_swap "${arguments[swap]}"
PARTITIONING_BOOT_TYPE="${arguments[type]}"
PARTITIONING_USE_LUKS="${arguments[luks]:-false}"
PARTITIONING_ROOT_FS="${arguments[root_fs]:-ext4}"
}
function create_existing_partitions_layout() {
PARTITIONING_SCHEME="existing_partitions"
local known_arguments=('+swap' '+boot' '?type')
local extra_arguments=()
declare -A arguments; parse_arguments "$@"
PARTITIONING_DEVICE="${extra_arguments[0]}"
if [[ "${arguments[swap]}" == "false" ]]; then
PARTITIONING_USE_SWAP=false
PARTITIONING_SWAP_DEVICE=""
else
PARTITIONING_USE_SWAP=true
PARTITIONING_SWAP_DEVICE="${arguments[swap]}"
fi
PARTITIONING_BOOT_TYPE="${arguments[type]}"
PARTITIONING_BOOT_DEVICE="${arguments[boot]}"
}
function create_raid0_luks_layout() {
PARTITIONING_SCHEME="raid0_luks"
local known_arguments=('+swap' '?type' '?root_fs')
local extra_arguments=()
declare -A arguments; parse_arguments "$@"
PARTITIONING_DEVICES=("${extra_arguments[@]}")
parse_swap "${arguments[swap]}"
PARTITIONING_BOOT_TYPE="${arguments[type]}"
PARTITIONING_ROOT_FS="${arguments[root_fs]:-ext4}"
}
function create_zfs_centric_layout() {
PARTITIONING_SCHEME="zfs_centric"
local known_arguments=('+swap' '?type' '?pool_type' '?encrypt' '?compress')
local extra_arguments=()
declare -A arguments; parse_arguments "$@"
PARTITIONING_DEVICES=("${extra_arguments[@]}")
parse_swap "${arguments[swap]}"
PARTITIONING_BOOT_TYPE="${arguments[type]}"
PARTITIONING_ZFS_POOL_TYPE="${arguments[pool_type]:-standard}"
PARTITIONING_ZFS_USE_ENCRYPTION="${arguments[encrypt]:-false}"
parse_zfs_compression "${arguments[compress]:-false}"
}
function create_btrfs_raid_layout() {
create_btrfs_centric_layout "$@"
}
function create_btrfs_centric_layout() {
PARTITIONING_SCHEME="btrfs_centric"
# shellcheck disable=SC2034
local known_arguments=('+swap' '?type' '?raid_type' '?luks')
local extra_arguments=()
declare -A arguments; parse_arguments "$@"
PARTITIONING_DEVICES=("${extra_arguments[@]}")
parse_swap "${arguments[swap]}"
PARTITIONING_BOOT_TYPE="${arguments[type]}"
PARTITIONING_USE_LUKS="${arguments[luks]:-false}"
PARTITIONING_BTRFS_RAID_TYPE="${arguments[raid_type]:-raid0}"
}
################################################
# Configuration constants
get_all_keymaps
get_all_timezones
readarray -t SUPPORTED_LOCALES < "$GENTOO_INSTALL_REPO_DIR/contrib/i18n_supported"
readarray -t LOCALE_A < <(locale -a)
################################################
# Load/Default configuration
function load_selected_locales() {
local sel_locales=()
local IFS=$'\n'
declare -A selected_by_name
for i in $LOCALES; do
selected_by_name["$i"]=true
done
local i=0
for item in "${SUPPORTED_LOCALES[@]}"; do
[[ "${selected_by_name[$item]:-}" == true ]] \
&& sel_locales+=("$i")
((++i))
done
local IFS=" "
SELECTED_LOCALES="${sel_locales[*]}"
}
function process_config() {
disk_configuration
if [[ "$KEYMAP" == "$KEYMAP_INITRAMFS" ]]; then
KEYMAP_INITRAMFS_OTHER=false
else
KEYMAP_INITRAMFS_OTHER=true
fi
load_selected_locales
recalculate_locales
}
function load_config() {
# First load defaults, then replace by sourcing config.
load_default_config
# Fallback to custom partitioning scheme if it isn't set in the actual config
PARTITIONING_SCHEME="custom"
# Load settings
# shellcheck disable=SC1090
source "$1" || die "Could not load given configuration."
# After loading a config no unsaved changes exist.
UNSAVED_CHANGES=false
}
function load_default_config() {
HOSTNAME="gentoo"
TIMEZONE="$(get_timezone)"
KEYMAP="$(get_default_keymap)"
KEYMAP_INITRAMFS="$KEYMAP"
LOCALES="C.UTF-8 UTF-8"
LOCALE="C.utf8"
SYSTEMD_NETWORKD=true
SYSTEMD_NETWORKD_INTERFACE_NAME="en*"
SYSTEMD_NETWORKD_DHCP=true
SYSTEMD_NETWORKD_ADDRESSES=("192.168.1.100/32" "fd00::1/64")
SYSTEMD_NETWORKD_GATEWAY="192.168.1.1"
SYSTEMD_INITRAMFS_SSHD=false
function disk_configuration() {
#create_zfs_centric_layout swap=8GiB type="$DEFAULT_BOOT_TYPE" encrypt=true compress=zstd pool_type=standard /dev/sdX
create_classic_single_disk_layout swap=8GiB type="$DEFAULT_BOOT_TYPE" luks=true root_fs=ext4 /dev/sdX
}
STAGE3_VARIANT="systemd"
PORTAGE_SYNC_TYPE="git"
PORTAGE_GIT_FULL_HISTORY=false
PORTAGE_GIT_MIRROR="https://anongit.gentoo.org/git/repo/sync/gentoo.git"
GENTOO_MIRROR="https://mirror.eu.oneandone.net/linux/distributions/gentoo/gentoo"
GENTOO_ARCH="amd64"
USE_PORTAGE_TESTING=true
SELECT_MIRRORS=false
SELECT_MIRRORS_LARGE_FILE=false
ADDITIONAL_PACKAGES=()
ENABLE_SSHD=true
ROOT_SSH_AUTHORIZED_KEYS=""
# All settings are unsaved.
UNSAVED_CHANGES=true
}
SAVE_AS_FILENAME="$RELA_CONFIG_FILE"
if [[ -e "$CONFIG_FILE" ]]; then
load_config "$CONFIG_FILE"
else
load_default_config
fi
process_config
################################################
# Menu helpers and constants
# $1: exit code
function clear_and_exit() {
dialog --clear
clear -x
exit "$1"
}
function ellipsis() {
local len="$1"
shift
local str="$*"
if [[ "${#str}" -gt "$len" ]]; then
echo "${str:0:$len}…"
else
echo "$str"
fi
}
function on_off_toggle() {
if [[ "${!1}" == true ]]; then
declare -g "$1"=false
else
declare -g "$1"=true
fi
}
function on_off_str() {
if [[ "$1" == true ]]; then
echo -n "$2"
else
echo -n "$3"
fi
}
function on_off_label() {
local prefix="${2:-}"
on_off_str "$1" "${prefix}[*]" "${prefix}[ ]"
}
function on_off_label_inverted() {
local var=$1
shift
on_off_label "$(is_on "$var" && echo false || echo true)" "$@"
}
function is_on() {
[[ "$1" == true ]]
}
function is_off() {
[[ "$1" != true ]]
}
# if $1 is in $2..
function one_of() {
local what="$1"
shift
for i in "$@"; do
[[ "$i" == "$what" ]] \
&& return 0
done
return 1
}
# $1: title
# $2: description
# $3: space separated index list of selected items (e.g. "0 1 5 6")
# $@: all items
function menu_splitlist() {
local title="$1"
local description="$2"
local selected_index_list="$3"
shift 3
# Build option array
local items=()
local item
local i=0
local next_selected="${selected_index_list%% *}"
local selected_index_list="${selected_index_list#* }"
for item in "$@"; do
if [[ "$i" == "$next_selected" ]]; then
items+=("$i" "$item" "on")
next_selected="${selected_index_list%% *}"
selected_index_list="${selected_index_list#* }"
else
items+=("$i" "$item" "off")
fi
((++i))
done
# Show selection dialog
dialog \
--title "$title" \
--buildlist "$description\nUse ^ to focus the list of unselected items and $ to focus the list of selected items. Use <Space> to select/deselect an item and select <OK> by pressing <Enter> when finished." \
"${BUILDLIST_SIZE[@]}" "${items[@]}"
local diag_exit=$?
if [[ $diag_exit == 0 ]]; then
# <OK>
return 0
elif [[ $diag_exit == 1 ]]; then
# <Cancel>
return 1
else
# <ESC><ESC>
return 1
fi
}
# $1: title
# $2: description
# $3: default item
# $@: [tag label]...
function menu_radiolist_labeled() {
local title="$1"
local description="$2"
local default_item="$3"
shift 3
# Build option array
local items=()
local tag
local label
while [[ "$#" -gt 0 ]]; do
tag="$1"
label="$2"
shift 2
if [[ $tag == "$default_item" ]]; then
items+=("$tag" "$label" "on")
else
items+=("$tag" "$label" "off")
fi
done
# Show selection dialog
dialog \
--no-tags \
--title "$title" \
--help-button \
--help-label "Select" \
--help-status \
--ok-label "OK" \
--default-item "$default_item" \
--default-button help \
--radiolist "$description\nUse <Select> to select the option under the cursor, or <OK> to use the option which is selected with an asterisk." \
"${RADIOLIST_SIZE[@]}" "${items[@]}"
local diag_exit=$?
if [[ $diag_exit == 0 ]]; then
# <OK>
return 0
elif [[ $diag_exit == 1 ]]; then
# <Cancel>
return 1
elif [[ $diag_exit == 2 ]]; then
# <Select>
local sel="${dialog_out#HELP }"
local sel_cur="${sel% *}"
#local sel_radio="${sel#* }"
dialog_out="$sel_cur"
return 0
else
# <ESC><ESC>
return 1
fi
}
# $1: title
# $2: description
# $3: default item
# $@: items
function menu_radiolist() {
local title="$1"
local description="$2"
local default_item="$3"
shift 3
# Build option array
local items=()
local item
for item in "$@"; do
if [[ $item == "$default_item" ]]; then
items+=("$item" "on")
else
items+=("$item" "off")
fi
done
# Show selection dialog
dialog \
--no-items \
--title "$title" \
--help-button \
--help-label "Select" \
--help-status \
--ok-label "OK" \
--default-item "$default_item" \
--default-button help \
--radiolist "$description\nUse <Select> to select the option under the cursor, or <OK> to use the option which is selected with an asterisk." \
"${RADIOLIST_SIZE[@]}" "${items[@]}"
local diag_exit="$?"
if [[ $diag_exit == 0 ]]; then
# <OK>
return 0
elif [[ $diag_exit == 1 ]]; then
# <Cancel>
return 1
elif [[ $diag_exit == 2 ]]; then
# <Select>
local sel="${dialog_out#HELP }"
local sel_cur="${sel% *}"
#local sel_radio="${sel#* }"
dialog_out="$sel_cur"
return 0
else
# <ESC><ESC>
return 1
fi
}
# $1: title
# $2: description
# $3: current device (will be canonicalized if possible)
function menu_select_device() {
local title="$1"
local desc="$2"
local prev_selected
prev_selected=$(canonicalize_device "$3")
while true; do
local all_devices=()
for dev in /dev/disk/by-id/*; do
all_devices+=("$dev" "$(basename "$dev")")
done
all_devices+=("/dev/null" "<enter custom path>")
if menu_radiolist_labeled "$title" "$desc" "$prev_selected" "${all_devices[@]}"; then
if [[ "$dialog_out" == "/dev/null" ]]; then
while true; do
if dialog \
--title "$1" \
--inputbox "$([[ -e $prev_selected ]] || echo -n "\Z1The previously selected device $prev_selected does not exist!\Zn ")Enter the path of the desired device." \
"${INPUTBOX_SIZE[@]}" "$prev_selected"
then
# Repeat until selected device exists or cancelled
prev_selected="$dialog_out"
[[ ! -e "$dialog_out" ]] && continue
return 0
else
# <Cancel> -> return to previous menu
break
fi
done
# Return to radiolist
continue
else
return 0
fi
else
# <Cancel>
return 1
fi
done
}
function msgbox_help() {
dialog --msgbox "$1" "${HELP_POPUP_SIZE[@]}"
}
function menu_exit() {
if [[ $UNSAVED_CHANGES == "true" ]]; then
dialog \
--help-button --help-label "Back" \
--yes-label "Save" --no-label "Discard" \
--yesno "Do you want to save your configuration?\n(Press <ESC><ESC>, or choose <Back> to continue gentoo configuration)." \
"${CONFIRM_SIZE[@]}"
local diag_exit="$?"
if [[ $diag_exit == 0 ]]; then
# <Save>
save "$CONFIG_FILE"
clear_and_exit 0
elif [[ $diag_exit == 1 ]]; then
# <Discard>
clear_and_exit 0
else
# Back to menu (<ESC><ESC>, <Back>)
true
fi
else
# Nothing was changed. Exit immediately.
clear_and_exit 0
fi
}
function menu_save_as() {
dialog \
--ok-label "Save" \
--inputbox "Enter a filename to which this configuration should be saved.\n(Press <ESC><ESC>, or choose <Cancel> to abort)." \
"${INPUTBOX_SIZE[@]}" "$SAVE_AS_FILENAME"
local diag_exit="$?"
if [[ $diag_exit == 0 ]]; then
# <Save>
SAVE_AS_FILENAME="$dialog_out"
save "$SAVE_AS_FILENAME"
UNSAVED_CHANGES=false
else
# Back to menu (<ESC><ESC>, <Cancel>)
true
fi
}
function menu() {
local item
local item_tag
local tag_item_list=()
declare -A reverse_lookup
# Create menu list
for item in "${MENU_ITEMS[@]}"; do
# Only if item is visible
"${item}_show" || continue
item_tag="$("${item}_tag")"
tag_item_list+=("$item_tag" "$("${item}_label")")
reverse_lookup["$item_tag"]="$item"
done
dialog --colors \
--title "Gentoo configuration ($RELA_CONFIG_FILE)" \
--extra-button --extra-label "Exit" \
--help-button \
--default-item "$SELECTED_MENU_ITEM" \
--ok-label "Select" --cancel-label "Save" \
--menu "This is the gentoo configuration menu. Read and adjust all options below carefully. Save your desired configuration and run ./install afterwards. Use <Help> if you want further information on any option." \
"${MENU_SIZE[@]}" "${tag_item_list[@]}"
local diag_exit="$?"
if [[ $diag_exit == 0 ]]; then
# <Select>
SELECTED_MENU_ITEM="$dialog_out"
[[ -z "$SELECTED_MENU_ITEM" ]] \
|| "${reverse_lookup[$SELECTED_MENU_ITEM]}_menu"
elif [[ $diag_exit == 1 ]]; then
# <Save>
SELECTED_MENU_ITEM="$dialog_out"
menu_save_as
elif [[ $diag_exit == 2 ]]; then
# <Help>
SELECTED_MENU_ITEM="${dialog_out#HELP }"
msgbox_help "$("${reverse_lookup[$SELECTED_MENU_ITEM]}_help")"
else
# Exit (<ESC><ESC>, <Exit>)
SELECTED_MENU_ITEM="${dialog_out:-$SELECTED_MENU_ITEM}"
menu_exit
true
fi
}
function init_menu_size() {
local cols
local rows
cols=$(tput cols) || cols=80
rows=$(tput lines) || rows=24
local max_h=$((rows - 3))
local max_w=$((cols - 6))
SELECTED_MENU_ITEM=""
MENU_SIZE=("$max_h" "$max_w" "$((max_h - 8))")
INPUTBOX_SIZE=("11" "$max_w")
EDITTEXT_SIZE=("$max_h" "$max_w")
RADIOLIST_SIZE=("$max_h" "$max_w" "$((max_h - 12))")
BUILDLIST_SIZE=("$max_h" "$max_w" "$((max_h - 12))")
HELP_POPUP_SIZE=("$((max_h - 12))" "$((max_w - 10))")
CONFIRM_SIZE=("8" "66")
}
#SELECTED_MENU_ITEM=""
#MENU_SIZE=("20" "76" "12")
#INPUTBOX_SIZE=("11" "76")
#EDITTEXT_SIZE=("16" "76")
#RADIOLIST_SIZE=("20" "76" "8")
#BUILDLIST_SIZE=("20" "76" "8")
#HELP_POPUP_SIZE=("8" "66")
#CONFIRM_SIZE=("8" "66")
init_menu_size
################################################
# Menu definition
MENU_ITEMS=(
"PARTITIONING_SCHEME"
"PARTITIONING_BOOT_TYPE"
"PARTITIONING_BOOT_DEVICE"
"PARTITIONING_USE_SWAP"
"PARTITIONING_SWAP"
"PARTITIONING_SWAP_DEVICE"
"PARTITIONING_ROOT_FS"
"PARTITIONING_USE_LUKS"
"PARTITIONING_ZFS_POOL_TYPE"
"PARTITIONING_ZFS_USE_ENCRYPTION"
"PARTITIONING_ZFS_USE_COMPRESSION"
"PARTITIONING_ZFS_COMPRESSION"
"PARTITIONING_BTRFS_RAID_TYPE"
"PARTITIONING_DEVICE"
"PARTITIONING_DEVICES"
"--------"
"HOSTNAME"
"TIMEZONE"
"KEYMAP"
"KEYMAP_INITRAMFS_OTHER"
"KEYMAP_INITRAMFS"
"LOCALES"
"LOCALE"
"SYSTEMD_NETWORKD"
"SYSTEMD_INITRAMFS_SSHD"
"SYSTEMD_NETWORKD_INTERFACE_NAME"
"SYSTEMD_NETWORKD_DHCP"
"SYSTEMD_NETWORKD_ADDRESSES"
"SYSTEMD_NETWORKD_GATEWAY"
"--------"
"STAGE3_VARIANT"
"PORTAGE_SYNC_TYPE"
"PORTAGE_GIT_FULL_HISTORY"
"PORTAGE_GIT_MIRROR"
"GENTOO_MIRROR"
"GENTOO_ARCH"
"USE_PORTAGE_TESTING"
"SELECT_MIRRORS"
"SELECT_MIRRORS_LARGE_FILE"
"--------"
"ENABLE_SSHD"
"ROOT_SSH_AUTHORIZED_KEYS"
"ADDITIONAL_PACKAGES"
)
function --------_tag() { echo "────────────────────────────"; }
function --------_label() { echo "────────────────────────────"; }
function --------_show() { return 0; }
function --------_help() { echo "Congratulations, you found a separator."; }
function --------_menu() { true; }
function PARTITIONING_SCHEME_tag() { echo "Partitioning scheme"; }
function PARTITIONING_SCHEME_label() { echo "($PARTITIONING_SCHEME)"; }
function PARTITIONING_SCHEME_show() { return 0; }
function PARTITIONING_SCHEME_help() { echo "Select the desired partitioning scheme."; }
function PARTITIONING_SCHEME_menu() {
if menu_radiolist_labeled \
"Select partitioning scheme" \
"Select which partitioning scheme you want to follow. Have a look at the help text for this option (available in the menu) for more details.\n\nAll options support EFI/BIOS, swap and some form of encryption (luks/zfs).\n" \
"$PARTITIONING_SCHEME" \
"${ALL_PARTITIONING_SCHEMES[@]}"
then
# Set disk scheme
case "$dialog_out" in
"classic_single_disk") create_classic_single_disk_layout swap=8GiB type="$DEFAULT_BOOT_TYPE" luks=false root_fs=ext4 /dev/sdX ;;
"existing_partitions") create_existing_partitions_layout boot=/dev/sdA swap=false type="$DEFAULT_BOOT_TYPE" /dev/sdX ;;
"zfs_centric") create_zfs_centric_layout swap=8GiB type="$DEFAULT_BOOT_TYPE" encrypt=true compress=zstd pool_type=standard /dev/sdX ;;
"btrfs_centric") create_btrfs_centric_layout swap=8GiB type="$DEFAULT_BOOT_TYPE" raid_type=raid0 luks=false /dev/sdX ;;
"raid0_luks") create_raid0_luks_layout swap=8GiB type="$DEFAULT_BOOT_TYPE" root_fs=ext4 /dev/sdX /dev/sdY ;;
"custom") PARTITIONING_SCHEME="$dialog_out" ;;
esac
UNSAVED_CHANGES=true
else
# Return to menu
true
fi
}
function PARTITIONING_BOOT_TYPE_tag() { echo " ├ Boot type"; }
function PARTITIONING_BOOT_TYPE_label() { echo " ├ ($PARTITIONING_BOOT_TYPE)$([[ $PARTITIONING_BOOT_TYPE == efi && $HAS_EFI_SUPPORT == false ]] && echo -n " \Z1$EFI_UNSUPPORTED_MESSAGE_SHORT\Zn" || echo -n "")"; }
function PARTITIONING_BOOT_TYPE_show() { [[ $PARTITIONING_SCHEME != "custom" ]]; }
function PARTITIONING_BOOT_TYPE_help() { echo "Select whether to use EFI or BIOS boot."; }
function PARTITIONING_BOOT_TYPE_menu() {
if menu_radiolist_labeled \
"Select boot type" \
"Select whether your want to use EFI or BIOS boot.$(on_off_str "$HAS_EFI_SUPPORT" "" " \Z1$EFI_UNSUPPORTED_MESSAGE\Zn")" \
"$PARTITIONING_BOOT_TYPE" \
"${PARTITIONING_BOOT_TYPES[@]}"
then
PARTITIONING_BOOT_TYPE="$dialog_out"
UNSAVED_CHANGES=true
else
# Return to menu
true
fi
}
function PARTITIONING_BOOT_DEVICE_tag() { echo " ├ Boot Device"; }
function PARTITIONING_BOOT_DEVICE_label() {
local devshort=$PARTITIONING_BOOT_DEVICE
devshort=$(shorten_device "$devshort")
if [[ -e "$PARTITIONING_BOOT_DEVICE" ]]; then
echo " ├ ($devshort)"
else
echo " ├ (\Z1$devshort\Zn)"
fi
}
function PARTITIONING_BOOT_DEVICE_show() { [[ $PARTITIONING_SCHEME != "custom" ]] && one_of "$PARTITIONING_SCHEME" "existing_partitions"; }
function PARTITIONING_BOOT_DEVICE_help() { echo "The device to use for the boot partition. For EFI systems this is the efi partition. Must be formatted already."; }
function PARTITIONING_BOOT_DEVICE_menu() {
if menu_select_device \
"Select boot device" \
"Select the device containing the EFI filesystem or /boot partition respectively for systems using efi or bios boot." \
"$PARTITIONING_BOOT_DEVICE"
then
PARTITIONING_BOOT_DEVICE="$dialog_out"
UNSAVED_CHANGES=true
else
# Return to menu
true
fi
}
function PARTITIONING_USE_SWAP_tag() { echo " ├ Use swap"; }
function PARTITIONING_USE_SWAP_label() { on_off_label "$PARTITIONING_USE_SWAP" " ├ "; }
function PARTITIONING_USE_SWAP_show() { [[ $PARTITIONING_SCHEME != "custom" ]]; }
function PARTITIONING_USE_SWAP_help() { echo "Select whether or not to create a swap partition."; }
function PARTITIONING_USE_SWAP_menu() {
on_off_toggle "PARTITIONING_USE_SWAP"
UNSAVED_CHANGES=true
}
function PARTITIONING_SWAP_tag() { echo " │ └ Swap amount"; }
function PARTITIONING_SWAP_label() { echo " │ └ ($PARTITIONING_SWAP)"; }
function PARTITIONING_SWAP_show() { [[ $PARTITIONING_SCHEME != "custom" ]] && is_on "$PARTITIONING_USE_SWAP" && ! one_of "$PARTITIONING_SCHEME" "existing_partitions"; }
function PARTITIONING_SWAP_help() { echo "Select the amount of swap to use."; }
function PARTITIONING_SWAP_menu() {
dialog \
--title "Select swap amount" \
--inputbox "Enter the amount of swap for the new system. Use the correct suffix (e.g. 16GiB, 1000MB)." \
"${INPUTBOX_SIZE[@]}" "$PARTITIONING_SWAP" \
|| return 0
PARTITIONING_SWAP="$dialog_out"
UNSAVED_CHANGES=true
}
function PARTITIONING_SWAP_DEVICE_tag() { echo " │ └ Swap Device"; }
function PARTITIONING_SWAP_DEVICE_label() {
local dev=${PARTITIONING_SWAP_DEVICE:-/dev/sdB}
local devshort
devshort=$(shorten_device "$dev")
if [[ -e "$dev" ]]; then
echo " │ └ ($devshort)"
else
echo " │ └ (\Z1$devshort\Zn)"
fi
}
function PARTITIONING_SWAP_DEVICE_show() { [[ $PARTITIONING_SCHEME != "custom" ]] && is_on "$PARTITIONING_USE_SWAP" && one_of "$PARTITIONING_SCHEME" "existing_partitions"; }
function PARTITIONING_SWAP_DEVICE_help() { echo "The device to use as swap."; }
function PARTITIONING_SWAP_DEVICE_menu() {
if menu_select_device \