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livecd-rootfs/live-build/ubuntu/hooks/040-hyperv-desktop-images.b...

132 lines
3.9 KiB

#!/bin/bash -eux
echo "Creating Hyper-V image with Desktop..."
case ${SUBPROJECT:-} in
minimized)
echo "We don't create minimized images for $0."
exit 0
;;
*)
;;
esac
case "${ARCH}" in
amd64)
;;
*)
echo "Hyper-V only supports amd64";
exit 0
;;
esac
IMAGE_STR="# DESKTOP_IMG: This file was created/modified by the Desktop Image build process"
FS_LABEL="desktop-rootfs"
. config/functions
export DEBIAN_FRONTEND=noninteractive
create_derivative uefi hyperv
scratch_d=$(mktemp -d)
mount_disk_image "${derivative_img}" "${scratch_d}"
cleanup_hyperv() {
umount_disk_image ${scratch_d}
rm -rf ${scratch_d}
}
trap cleanup_hyperv EXIT
# Perform customisations
chroot "${scratch_d}" apt-get update -y
chroot "${scratch_d}" apt-get -y install xrdp linux-tools-virtual linux-cloud-tools-virtual
cat > ${scratch_d}/etc/modules-load.d/hyperv.conf << EOF
${IMAGE_STR}
hv_sock
EOF
cat << EOF >> "${scratch_d}/etc/fstab"
LABEL=$FS_LABEL / ext4 defaults 0 1
EOF
# Customise xrdp
CHANGED_FILE_SUFFIX=.replaced-by-desktop-img-build
# use vsock transport.
sed -i${CHANGED_FILE_SUFFIX} -e 's/use_vsock=false/use_vsock=true/g' "${scratch_d}/etc/xrdp/xrdp.ini"
# use rdp security.
sed -i${CHANGED_FILE_SUFFIX} -e 's/security_layer=negotiate/security_layer=rdp/g' "${scratch_d}/etc/xrdp/xrdp.ini"
# remove encryption validation.
sed -i${CHANGED_FILE_SUFFIX} -e 's/crypt_level=high/crypt_level=none/g' "${scratch_d}/etc/xrdp/xrdp.ini"
# disable bitmap compression since its local its much faster
sed -i${CHANGED_FILE_SUFFIX} -e 's/bitmap_compression=true/bitmap_compression=false/g' "${scratch_d}/etc/xrdp/xrdp.ini"
# Add script to setup the ubuntu session properly
cat > "${scratch_d}/etc/xrdp/startubuntu.sh" << EOF
#!/bin/sh
${IMAGE_STR}
export GNOME_SHELL_SESSION_MODE=ubuntu
export XDG_CURRENT_DESKTOP=ubuntu:GNOME
exec /etc/xrdp/startwm.sh
EOF
chmod a+x "${scratch_d}/etc/xrdp/startubuntu.sh"
# use the script to setup the ubuntu session
sed -i${CHANGED_FILE_SUFFIX} -e 's/startwm/startubuntu/g' "${scratch_d}/etc/xrdp/sesman.ini"
# rename the redirected drives to 'shared-drives'
sed -i${CHANGED_FILE_SUFFIX} -e 's/FuseMountName=thinclient_drives/FuseMountName=shared-drives/g' "${scratch_d}/etc/xrdp/sesman.ini"
# Changed the allowed_users
sed -i${CHANGED_FILE_SUFFIX} -e 's/allowed_users=console/allowed_users=anybody/g' "${scratch_d}/etc/X11/Xwrapper.config"
# Blacklist the vmw module
cat > "${scratch_d}/etc/modprobe.d/blacklist_vmw_vsock_vmci_transport.conf" << EOF
${IMAGE_STR}
blacklist vmw_vsock_vmci_transport
EOF
# Configure the policy xrdp session
cat > ${scratch_d}/etc/polkit-1/localauthority/50-local.d/45-allow-colord.pkla << EOF
${IMAGE_STR}
[Allow Colord all Users]
Identity=unix-user:*
Action=org.freedesktop.color-manager.create-device;org.freedesktop.color-manager.create-profile;org.freedesktop.color-manager.delete-device;org.freedesktop.color-manager.delete-profile;org.freedesktop.color-manager.modify-device;org.freedesktop.color-manager.modify-profile
ResultAny=no
ResultInactive=no
ResultActive=yes
EOF
sed -i${CHANGED_FILE_SUFFIX} -e 's|After=|ConditionPathExists=!/var/lib/oem-config/run\nAfter=|g' "${scratch_d}/lib/systemd/system/xrdp.service"
# End xrdp customisation
# Don't run gnome-initial-setup from gdm
sed -i${CHANGED_FILE_SUFFIX} "s|#WaylandEnable=false|#WaylandEnable=false\nInitialSetupEnable=false|" "${scratch_d}/etc/gdm3/custom.conf"
chroot "${scratch_d}" /usr/sbin/useradd -d /home/oem -m -N -u 29999 oem
chroot "${scratch_d}" /usr/sbin/oem-config-prepare --quiet
touch "${scratch_d}/var/lib/oem-config/run"
chroot "${scratch_d}" apt-get clean
# End customisations
cleanup_hyperv
trap - EXIT
raw_img=binary/boot/disk-hyperv-uefi.ext4
vhd_img=livecd.ubuntu-desktop-hyperv.vhdx
qemu-img convert -O vhdx "$raw_img" "$vhd_img"
rm "$raw_img"
apt-get install -y zip
zip "$vhd_img.zip" "$vhd_img"
create_manifest chroot "$vhd_img.zip.manifest"
rm "$vhd_img"