manila-test-image/make-bootable-disk.sh
Ben Swartzlander 95f2065167 Add -xe flags to shell scripts
For better debugging, add -xe flags to all the shell
scripts.

Change-Id: Ifb8ceb889c4d20d51a522e6c15d7c715f6d51e46
2017-10-27 13:39:23 -04:00

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#!/bin/sh -xe
#
# Copyright 2016 (C) NetApp, Inc.
# Author: Ben Swartzlander <ben@swartzlander.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
DISK_NAME=$1
BR_OUTPUT=output-$1
if [ -z "$DISK_NAME" ] ; then
echo Specify disk name
exit 2
fi
SIZE=120m
DISK_QCOW=$DISK_NAME.qcow2
TEMP_QCOW=/tmp/temp.qcow2
NBD=/dev/nbd0
PART=${NBD}p1
MOUNT=/mnt/tmp
echo Creating temp qcow2
rm -f $TEMP_QCOW
qemu-img create -f qcow2 $TEMP_QCOW $SIZE
echo Loading NBD module
sudo modprobe nbd max_part=15
echo Creating NBD from qcow2
sudo qemu-nbd -c $NBD -f qcow2 $TEMP_QCOW
echo Writing partition table
sudo parted -s $NBD -- mklabel msdos mkpart primary ext2 4MiB -1s set 1 boot on
echo Copying boot block
sudo dd if=$BR_OUTPUT/images/syslinux/mbr.bin of=$NBD bs=440 count=1
echo Creating filesystem
sudo mkfs.ext2 -L root -E nodiscard $PART
echo Mounting filesystem
sudo mkdir -p $MOUNT
sudo mount $PART $MOUNT
echo Writing root FS
sudo tar -C $MOUNT -xf $BR_OUTPUT/images/rootfs.tar
echo Installing syslinux
sudo $BR_OUTPUT/host/sbin/extlinux -z --install $MOUNT/boot
echo Unmounting filesystem
sudo umount $MOUNT
echo Deleting NBD
sudo qemu-nbd -d $NBD
echo Unloading NBD module
sudo rmmod nbd
echo Compressing qcow2
rm -f $DISK_QCOW
qemu-img convert -c -f qcow2 -O qcow2 $TEMP_QCOW $DISK_QCOW
rm -f $TEMP_QCOW
ls -lh $DISK_QCOW
echo Done