build-arm-debian-qemu-image.sh

#!/bin/sh

SUITE=bullseye # buster or bullseye or sid
ARCH=arm64 # ppc64el or ppc64 or powerpc or arm64 or armhf or armel or amd64 or i386
IMGFILE=/var/tmp/debian-${SUITE}-${ARCH}.img
GIGABYTES=10 # total size in GB
SWAPGB=1 # swap size in GB
ROOTFS=btrfs # btrfs or ext4
MMVARIANT=important # apt or required, important, or standard
NETWORK=systemd-networkd # systemd-networkd or ifupdown, network-manager, none
YOURHOSTNAME=arm-guest
KERNEL_CMDLINE='net.ifnames=0 consoleblank=0 rw'
GRUB_TIMEOUT=5
MIRROR=
INITUDEVPKG=systemd-sysv,udev # or sysvinit-core,udev
KEYRINGPKG=debian-archive-keyring

apt-get -q -y --no-install-recommends install binfmt-support qemu-user-static qemu-efi-arm qemu-efi-aarch64 mmdebstrap qemu-system-arm ipxe-qemu qemu-system-ppc qemu-system-data

MOUNTPT=/tmp/mnt$$
LOOPDEV=`losetup -f`
if [ -z "${LOOPDEV}" -o ! -e "${LOOPDEV}" ]; then
  echo "losetup -f failed to find an unused loop device, exiting ..."
  echo "Consider rmmod -f loop; modprobe loop"
  exit 1
fi

. ./common-part.sh
. ./common-part2.sh

if [ $ARCH != ppc64el -a $ARCH != ppc64 ]; then
  umount -f ${MOUNTPT}/boot/efi
fi
umount -f ${MOUNTPT}
rm -rf ${MOUNTPT}
losetup -d ${LOOPDEV}