Neue Version des Scripts zur Installation und Konfiguration begonnen. Zur Zeit fehlt noch Paketinstallation und Konfiguration.
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script.uefi
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249
script.uefi
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#!/bin/bash
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### Konstanten ###
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RED=$()
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### DEFAULTS ###
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DEFAULT_DEVICE="/dev/sda"
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DEFAULT_NAME="ArchOS"
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DEFAULT_VERSION="0.1"
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DEFAULT_ESP_SIZE="512M"
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DEFAULT_ESP_LABEL="EFI System Partition"
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DEFAULT_SWAP_SIZE="1G"
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DEFAULT_ROOT_SIZE="5G"
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DEFAULT_USR_SIZE="10G"
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DEFAULT_USRHASH_SIZE="1G"
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### Helper ###
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# shellcheck disable=SC2059 # $1 and $2 can contain the printf modifiers
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out() { printf "$1 $2\n" "${@:3}"; }
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error() { out "==> ERROR:" "$@"; } >&2
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warning() { out "==> WARNING:" "$@"; } >&2
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msg() { out "==>" "$@"; }
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die() { error "${@:2}"; exit "$1"; }
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### Funktionen ###
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help () {
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echo "Aufruf:"
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echo " ${0##*/} [Optionen]"
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echo ""
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echo "Erstellen eines Systems mit Read-Only /usr-Baum"
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echo ""
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echo "Optionen:"
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echo " -f Partitionen erstellen, auch wenn sie vorhanden sind"
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echo " -d <device> Dieses Gerät als Basis verwenden [${DEFAULT_DEVICE}]"
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echo " -v <system-version> Version des neuen Systemes [${DEFAULT_VERSION}]"
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echo " -n <name> Name des neuen Systems [${DEFAULT_NAME}]"
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echo " -r <size> Größe der Root-Partition [${DEFAULT_ROOT_SIZE}]"
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echo " -s <size> Größe der Swap-Partition [${DEFAULT_SWAP_SIZE}]"
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echo " -u <size> Größe der Usr-Partition [${DEFAULT_USR_SIZE}]"
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echo " -h Diese Hilfe anzeigen"
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echo ""
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echo "Exit-Code:"
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echo " 1: Ein Fehler ist aufgetreten"
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echo " 2: Üngültiges Argument"
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echo " 3: Gerät existiert nicht"
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echo " 10: Noch nicht implementiert"
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echo ""
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exit 0
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}
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# erase <Gerät>
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erase () {
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if [[ "$#" -eq 1 ]]; then
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echo "dd if=/dev/zero of=$1 status=progress"
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#dd if=/dev/zero of="$1" status=progress
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echo "sgdisk -og $1"
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#sgdisk -og "$1"
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else
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die 1 "Kein Gerät zum Löschen angegeben"
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fi
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}
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# create <Type>
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create () {
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case $1 in
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"USR")
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echo "sgdisk -n 0:0:+${USR_SIZE} -t 0:${GUIDS[USR]} -c 0:${USR_LABEL} ${DRIVE}"
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#sgdisk -n 0:0:+"${USR_SIZE}" -t 0:"${GUIDS[USR]}" -c 0:"${USR_LABEL}" "${DRIVE}"
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;;
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"ROOT")
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echo "sgdisk -n 0:0:+${ROOT_SIZE} -t 0:${GUIDS[ROOT]} -c 0:${ROOT_LABEL} ${DRIVE}"
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#sgdisk -n 0:0:+"${ROOT_SIZE}" -t 0:"${GUIDS[ROOT]}" -c 0:"${ROOT_LABEL}" "${DRIVE}"
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;;
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"USRHASH")
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echo "sgdisk -n 0:0:+${USRHASH_SIZE} -t 0:${GUIDS[USRHASH]} -c 0:${USRHASH_LABEL} ${DRIVE}"
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#sgdisk -n 0:0:+"${USRHASH_SIZE}" -t 0:"${GUIDS[USRHASH]}" -c 0:"${USRHASH_LABEL}" "${DRIVE}"
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;;
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"ESP")
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echo "sgdisk -n 0:0:+${ESP_SIZE} -t 0:${GUIDS[ESP]} -c 0:${ESP_LABEL} ${DRIVE}"
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#sgdisk -n 0:0:+"${ESP_SIZE}" -t 0:"${GUIDS[ESP]}" -c 0:"${ESP_LABEL}" "${DRIVE}"
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;;
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"SWAP")
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echo "sgdisk -n 0:0:+${SWAP_SIZE} -t 0:${GUIDS[SWAP]} -c 0:${SWAP_LABEL} ${DRIVE}"
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#sgdisk -n 0:0:+"${SWAP_SIZE}" -t 0:"${GUIDS[SWAP]}" -c 0:"${SWAP_LABEL}" "${DRIVE}"
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;;
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"TABLE")
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echo "sgdisk -og ${DRIVE}"
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#sgdisk -og "${DRIVE}"
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;;
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*)
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die 1 "Unbekannte Partition zum Erstellen angegeben"
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;;
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esac
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}
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# existing_partitions <Gerät> [<Type>]
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existing_partitions () {
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if [[ $# -eq 1 ]] # Genereller test auf Partitionen
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then
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echo "yes" # Partitionen vorhanden
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#echo "no" # Partitionen nicht vorhanden
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elif [[ $# -eq 2 ]] # Test auf eine bestimmte Partition
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then
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#echo "yes" # bestimmte Partition vorhanden
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echo "no" # bestimmte Partition nicht vorhanden
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else
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die 1 "Kein Gerät zur Prüfung auf Partitionen angegeben"
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fi
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}
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# format
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format () {
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if [[ "${FORCE}" == "yes" ]]
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then
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erase "${DRIVE}"
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fi
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EXISTING_PARTITIONS=$(existing_partitions "${DRIVE}")
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if [[ "${EXISTING_PARTITIONS}" == "no" ]]
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then
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create "TABLE"
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create "ESP"
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create "USR"
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create "ROOT"
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create "USRHASH"
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create "SWAP"
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else
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read -r -p "Partitionen überschreiben? [N/y]: " ask_overwrite
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ask_overwrite=${ask_overwrite:="n"}
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if [[ ${ask_overwrite} == [Nn] ]]
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then
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die 10 "Noch nicht implementiert"
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EXISTING_ESP=$(existing_partitions "${DRIVE}" "ESP")
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if [[ "${EXISTING_ESP}" == "no" ]]
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then
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create "ESP"
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fi
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else
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erase "${DRIVE}"
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create "TABLE"
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create "ESP"
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create "USR"
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create "ROOT"
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create "USRHASH"
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create "SWAP"
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fi
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fi
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}
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### Start ###
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# Optionen auslesen
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while getopts :hfd:v:n:r:s:u: opt
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do
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case $opt in
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h)
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help
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;;
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f)
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FORCE="yes"
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;;
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d)
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DEVICE="$OPTARG"
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;;
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v)
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VERSION=$OPTARG
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;;
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n)
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NAME=$OPTARG
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;;
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r)
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ROOT_SIZE=$OPTARG
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;;
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s)
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SWAP_SIZE=$OPTARG
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;;
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u)
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USR_SIZE=$OPTARG
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;;
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:)
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die 2 '%s: Option benötigt ein Argument -- '\''%s'\' "${0##*/}" "$OPTARG"
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;;
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?)
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die 2 '%s: Ungültige Option -- '\''%s'\' "${0##*/}" "$OPTARG"
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;;
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esac
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done
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DEVICE=${DEVICE:="${DEFAULT_DEVICE}"}
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FORCE=${FORCE:="no"}
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NAME=${NAME:="${DEFAULT_NAME}"}
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VERSION=${VERSION:="${DEFAULT_VERSION}"}
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ESP_SIZE="${DEFAULT_ESP_SIZE}"
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ESP_LABEL="${DEFAULT_ESP_LABEL}"
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SWAP_SIZE=${SWAP_SIZE:="${DEFAULT_SWAP_SIZE}"}
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SWAP_LABEL="${NAME} Swap"
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ROOT_SIZE=${ROOT_SIZE:="${DEFAULT_ROOT_SIZE}"}
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ROOT_LABEL="${NAME} Root"
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USR_SIZE=${USR_SIZE:="${DEFAULT_USR_SIZE}"}
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USR_LABEL="${NAME}_${VERSION}"
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USRHASH_SIZE=${USRHASH_SIZE:="${DEFAULT_USRHASH_SIZE}"}
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USRHASH_LABEL="${NAME}_${VERSION}"
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#--------------------------------------#
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declare -A GUIDS=""
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GUIDS=([ESP]="c12a7328-f81f-11d2-ba4b-00a0c93ec93b" [USR]="8484680c-9521-48c6-9c11-b0720656f69e" [USRHASH]="77ff5f63-e7b6-4633-acf4-1565b864c0e6" [ROOT]="4f68bce3-e8cd-4db1-96e7-fbcaf984b709" [SWAP]="0657fd6d-a4ab-43c4-84e5-0933c84b4f4f")
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#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
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echo "### DEBUG ###"
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echo "DEVICE: ${DEVICE}"
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echo "FORCE: ${FORCE}"
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echo "NAME: ${NAME}"
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echo "VERSION: ${VERSION}"
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echo "ESP_SIZE: ${ESP_SIZE}"
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echo "ESP_LABEL: ${ESP_LABEL}"
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echo "USR_SIZE: ${USR_SIZE}"
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echo "USR_LABEL: ${USR_LABEL}"
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echo "USRHASH_SIZE: ${USRHASH_SIZE}"
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echo "USRHASH_LABEL: ${USRHASH_LABEL}"
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echo "ROOT_SIZE: ${ROOT_SIZE}"
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echo "ROOT_LABEL: ${ROOT_LABEL}"
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echo "SWAP_SIZE: ${SWAP_SIZE}"
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echo "SWAP_LABEL: ${SWAP_LABEL}"
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echo "### DEBUG ###"
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#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
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#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
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# Prüfen, ob DEVICE existiert
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#CHECK_PARTITION_EXISTENCE_OUTPUT=$(lsblk -pldo NAME | grep -ic "${DRIVE}")
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#if ! lsblk -d "${DEVICE}" > /dev/null 2>&1 ; then
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if [ ! -b "${DEVICE}" ]; then
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die 3 "Gerät existiert nicht, Abbruch!"
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fi
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# Prüfen, ob das Script mit Root-Rechten ausgeführt wird
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#(( EUID == 0)) || die 3 "Dieses Script muss mit Root-Privilegien aufgerufen werden"
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format
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