acrn-hypervisor/doc/tutorials/create-up2-images.sh

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#!/bin/bash
# Copyright (C) 2018 Intel Corporation.
# SPDX-License-Identifier: BSD-3-Clause
usage() {
echo "Usage: $0 [options]"
echo "This script builds images for Slim Boot Loader (SBL) based platforms"
echo "options:"
echo "--mirror-url default: 'https://cdn.download.clearlinux.org/releases/', for swupd"
echo "--acrn-code-path: Specify acrn-hypervisor code path for ACRN SBL build. If acrn-sbl-path is provided, acrn-code-path will be ignored"
echo "--acrn-sbl-path: Specify ACRN SBL binary path. If acrn-sbl-path isn't provided, --acrn-code-path must be set"
echo "--clearlinux-version: mandatory option for sos image build"
echo "--images-type: Specify the type of OS image to build (sos/laag/all, default value is all)"
echo "--sign-key: Specify the debug key for signing, default value provided"
echo "--sos-rootfs-size: Specify the sos_rootfs image size in MB, default value is 3584"
echo "--laag-image-size: Specify the laag image size in MB, default value is 10240"
echo "--sos-bundle-append: Specify additional bundles to be installed in the sos"
echo "--laag-json: mandatory option, used by ister.py to build the uos"
}
create_sos_images() {
mkdir sos_rootfs
echo "Clean previously generated images"
rm -fv sos_boot.img
rm -fv sos_rootfs.img
fallocate -l ${SOS_ROOTFS_SIZE}M sos_rootfs.img || return 1
mkfs.ext4 sos_rootfs.img
mount sos_rootfs.img sos_rootfs
echo mount sos_rootfs >> .cleanup
mountpoint sos_rootfs || return 1
swupd verify --install --path=sos_rootfs --contenturl=$MIRRORURL --versionurl=$MIRRORURL --format=staging -m ${VERSION} ||
{
echo "Failed to swupd install"
return 1
}
swupd bundle-add $SOS_BUNDLE_LIST --path=sos_rootfs --contenturl=$MIRRORURL --versionurl=$MIRRORURL --format=staging ||
{
echo "Failed to swupd bundle add"
return 1
}
SOS_BOOTARGS_DEBUG=sos_rootfs/usr/share/acrn/samples/apl-up2/sos_bootargs_debug.txt
if [[ ! ${ACRN_SBL} || ! -f ${ACRN_SBL} ]]
then
ACRN_SBL=sos_rootfs/usr/lib/acrn/acrn.apl-up2.sbl
fi
if [ ${ACRN_HV_CODE_PATH} ]
then
SOS_BOOTARGS_DEBUG=${ACRN_HV_CODE_PATH}/devicemodel/samples/apl-up2/sos_bootargs_debug.txt
make -C ${ACRN_HV_CODE_PATH} clean || return 1
make -C ${ACRN_HV_CODE_PATH} hypervisor BOARD=apl-up2 FIRMWARE=sbl || return 1
ACRN_SBL=${ACRN_HV_CODE_PATH}/build/hypervisor/acrn.32.out
fi
if [ ! -f ${ACRN_SBL} ]
then
echo "ACRN SBL is not found."
return 1
fi
echo "ACRN_SBL:"${ACRN_SBL}
if [ -f ${SOS_BOOTARGS_DEBUG} ]
then
echo -n "CMDLINE: "
echo $(tr '\n' ' ' < $SOS_BOOTARGS_DEBUG) | tee tmp/cmdline
else
echo "sos_bootargs_debug.txt is not found"
return 1
fi
SOS_KERNEL=$(ls sos_rootfs/usr/lib/kernel/org.clearlinux.iot-lts2018-sos*)
touch tmp/hv_cmdline
iasimage create -o iasImage -i 0x40300 -d tmp/bxt_dbg_priv_key.pem -p 4 tmp/hv_cmdline ${ACRN_SBL} tmp/cmdline ${SOS_KERNEL} ||
{
echo "stitch iasimage for sos_boot failed!"
return 1
}
if [ -f iasImage ]; then
mv iasImage sos_boot.img
fi
return
}
create_uos_images() {
echo "Start to create the up2_laag.img..."
rm -fv up2_laag.img
fallocate -l ${LAAG_IMAGE_SIZE}M up2_laag.img || return 1
mkfs.ext4 up2_laag.img
mkdir laag_image
mount -v up2_laag.img laag_image
echo mount laag_image >> .cleanup
mkdir -p laag_image/clearlinux
ister.py -t $LAAG_JSON --format=staging -V $MIRRORURL -C $MIRRORURL ||
{
echo "ister create clearlinux.img failed"
return 1
}
mv clearlinux.img laag_image/clearlinux
devloop=`losetup --partscan --find --show laag_image/clearlinux/clearlinux.img`
echo loopdev $devloop >> .cleanup
mkdir laag_rootfs
mount "$devloop"p2 laag_rootfs
echo mount laag_rootfs >> .cleanup
mount "$devloop"p1 laag_rootfs/boot
echo mount laag_rootfs/boot >> .cleanup
kernel_version=`readlink laag_rootfs/usr/lib/kernel/default-iot-lts2018 | awk -F '2018.' '{print $2}'`
echo "" > tmp/uos_cmdline
iasimage create -o laag_rootfs/boot/iasImage -i 0x30300 -d tmp/bxt_dbg_priv_key.pem tmp/uos_cmdline laag_rootfs/usr/lib/kernel/default-iot-lts2018
}
cleanup() {
# Process .cleanup file in reverse order
[ -e .cleanup ] && tac .cleanup | while read key val; do
case $key in
loopdev)
losetup --detach $val
;;
mount)
umount -R -v $val && rmdir $val
;;
mkdir)
rm -rfv $val
esac
done
rm -fv .cleanup
}
# Default values
SOS_BASE_BUNDLE_LIST="service-os os-core-update openssh-server x11-server"
SOS_BUNDLE_APPEND=""
LAAG_BUNDLE_APPEND=""
SOS_ROOTFS_SIZE=3584
LAAG_IMAGE_SIZE=10240
LAAG_VDISK_SIZE=5120
MIRRORURL="https://cdn.download.clearlinux.org/update/"
SIGN_KEY="https://download.clearlinux.org/secureboot/DefaultIASSigningPrivateKey.pem"
IMAGE=all
while [ $# -gt 0 ]; do
case $1 in
--mirror-url)
MIRRORURL=$2
shift 2
;;
--acrn-code-path)
ACRN_HV_CODE_PATH=$2
shift 2
;;
--acrn-sbl-path)
ACRN_SBL=$2
shift 2
;;
--clearlinux-version)
VERSION=$2
echo ${VERSION}
shift 2
;;
--images-type)
IMAGE=$2
shift 2
;;
--sign-key)
SIGN_KEY=$2
shift 2
;;
--sos-rootfs-size)
SOS_ROOTFS_SIZE=$2
shift 2
;;
--laag-image-size)
LAAG_IMAGE_SIZE=$2
shift 2
;;
--sos-bundle-append)
SOS_BUNDLE_APPEND=$2
shift 2
;;
--laag-json)
LAAG_JSON=$2
shift 2
;;
-h|--help)
usage
exit -1
;;
*)
echo Invalid argument: $1
usage
exit -1
;;
esac
done
SOS_BUNDLE_LIST=${SOS_BASE_BUNDLE_LIST}" "${SOS_BUNDLE_APPEND}
# check valid images type
if [[ ${IMAGE} != "sos" && ${IMAGE} != "laag" && ${IMAGE} != "all" ]]; then
echo "--images-type: must be one of sos, laag, all, and default is all"
exit 1
fi
# check valid LaaG image and vdisk sizes
if [[ ${IMAGE} == "sos" || ${IMAGE} == "all" ]]; then
if [[ ! ${VERSION} ]]; then
echo "--clearlinux-version: must be provided for SOS images building."
exit 1
fi
fi
# check valid LaaG image and vdisk sizes
if [[ ${IMAGE} == "laag" || ${IMAGE} == "all" ]] && [[ ! ${LAAG_JSON} ]]; then
echo "--laag-uos is mandatory option for laag image build"
exit 1
fi
# check superuser privileges
if [[ $EUID -ne 0 ]]; then
echo "Need to be run as root"
exit 1
fi
trap cleanup EXIT
# mkdir tmp for tempoaray files
mkdir tmp
echo mkdir tmp >> .cleanup
#download debug key for iasimage signing
curl -o tmp/bxt_dbg_priv_key.pem -k ${SIGN_KEY} ||
{
echo "Failed to retrieve debug key"
exit 1
}
# Add iasimage bundle
swupd bundle-add iasimage --contenturl=$MIRRORURL --versionurl=$MIRRORURL ||
{
echo "Failed to swupd add iasimage"
exit 1
}
if [[ ${IMAGE} == 'sos' || ${IMAGE} == 'all' ]]
then
if create_sos_images
then
echo "Successful create sos images"
else
echo "Failed to create sos images"
exit 1
fi
fi
if [[ ${IMAGE} == 'laag' || ${IMAGE} == 'all' ]]
then
if create_uos_images
then
echo "Successful create uos images"
else
echo "Failed to create uos images"
exit 1
fi
fi
exit 0