add btrfs image script

This commit is contained in:
martinallnet 2021-11-18 21:35:36 +01:00
parent 47da9c7129
commit b9d99a9c75
1 changed files with 32 additions and 0 deletions

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#!/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