Merge pull request 'add btrfs image script' (#51) from martinallnet/Setup-Skripte:master into master

Reviewed-on: https://codeberg.org/Computertruhe/Setup-Skripte/pulls/51
Reviewed-by: B3rtl <b3rtl@noreply.codeberg.org>
Reviewed-by: Mac <mac@noreply.codeberg.org>

kubuntu/platte_bespielen_btrfs.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+IMG="$1"
+DEV="$2"
+
+if [ -z "$(command -v growpart)" ]; then
+	echo "growpart fehlt! Installiere cloud-guest-utils..."
+	sudo apt update
+	sudo apt install -y cloud-guest-utils
+fi
+
+if [ -z "$IMG" ] ; then
+echo "Image-File angeben!"
+exit 1
+fi
+
+if [ -z "$DEV" ] ; then
+echo "HDD dev angeben! z. B. /dev/hdc"
+exit 1
+fi
+
+echo "Warte 1 Sekunden vor dem löschen, abbrechen mit strg + c..."
+sleep 1
+echo "Achtung - vorbei, ich mache jetzt alles platt auf" "${DEV}"
+
+sudo dd if="$IMG" of=$DEV bs=1M status=progress
+sync
+sudo growpart $DEV 3
+sudo mount  ${DEV}3 /mnt
+sudo btrfs filesystem resize max /mnt
+sudo umount /mnt
+sync