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#!/bin/sh
# this script needs linaro-image-tools and kpartx installed
#simple version
#wget -N http://releases.linaro.org/13.08/ubuntu/vexpress/hwpack_linaro-vexpress_20130826-443_armhf_supported.tar.gz
#wget -N http://releases.linaro.org/13.08/ubuntu/${suite}-images/nano/linaro-${suite}-nano-20130826-474.tar.gz
#wget -N http://snapshots.linaro.org/components/platform/xen/latest/xen
if [ -n "$1" -a -n "$2" ]; then
export hwpack="$1"
export FILES="$2"
else
echo "usage: $0 <boardname> <filesource>"
exit 1
fi
image="xenlava-${hwpack}.img"
suite="saucy"
#CI build version
export HWPACK_BUILD_NUMBER=`wget -q --no-check-certificate -O - https://ci.linaro.org/jenkins/job/ubuntu-armhf-hwpacks/hwpack=${hwpack},label=build/lastSuccessfulBuild/buildNumber`
export HWPACK_BUILD_TIMESTAMP=`wget -q --no-check-certificate -O - https://ci.linaro.org/jenkins/job/ubuntu-armhf-hwpacks/hwpack=${hwpack},label=build/lastSuccessfulBuild/buildTimestamp?format=yyyyMMdd`
#get hwpack numver manually
export HWPACK_BUILD_NUMBER=598
export HWPACK_BUILD_TIMESTAMP=20140128
export HWPACK_BUILD_FILENAME="hwpack_linaro-${hwpack}_${HWPACK_BUILD_TIMESTAMP}-${HWPACK_BUILD_NUMBER}_armhf_supported.tar.gz"
export HWPACK_BUILD_URL="http://snapshots.linaro.org/ubuntu/hwpacks/${hwpack}/${HWPACK_BUILD_NUMBER}/${HWPACK_BUILD_FILENAME}"
wget -N --progress=dot -e dotbytes=2M ${HWPACK_BUILD_URL}
if [ $? -ne 0 ]; then
echo "hwpack download failed"
exit 1
fi
#get last rootfs that built OK
export ROOTFS_BUILD_NUMBER=`wget -q --no-check-certificate -O - https://ci.linaro.org/jenkins/job/ubuntu-armhf-rootfs/label=build,rootfs=nano-lava/lastSuccessfulBuild/buildNumber`
export ROOTFS_BUILD_TIMESTAMP=`wget -q --no-check-certificate -O - https://ci.linaro.org/jenkins/job/ubuntu-armhf-rootfs/label=build,rootfs=nano-lava/lastSuccessfulBuild/buildTimestamp?format=yyyyMMdd`
export ROOTFS_BUILD_FILENAME="linaro-${suite}-nano-lava-${ROOTFS_BUILD_TIMESTAMP}-${ROOTFS_BUILD_NUMBER}.tar.gz"
export ROOTFS_BUILD_URL="http://snapshots.linaro.org/ubuntu/images/nano-lava/${ROOTFS_BUILD_NUMBER}/${ROOTFS_BUILD_FILENAME}"
wget -N --progress=dot -e dotbytes=2M ${ROOTFS_BUILD_URL}
if [ $? -ne 0 ]; then
echo "rootfs download failed"
exit 1
fi
#get xen hypervisor and tools
export XEN_BUILD_NUMBER=`wget -q --no-check-certificate -O - https://ci.linaro.org/jenkins/job/xen-base/lastSuccessfulBuild/buildNumber`
wget -N --progress=dot -e dotbytes=2M "http://snapshots.linaro.org/components/platform/xen/${XEN_BUILD_NUMBER}/xen"
if [ $? -ne 0 ]; then
echo "Can't download xen binary"
exit 1
fi
wget -N --progress=dot -e dotbytes=2M "http://snapshots.linaro.org/components/platform/xen/${XEN_BUILD_NUMBER}/xen-upstream-4.4-rc2.deb"
if [ $? -ne 0 ]; then
echo "Can't download xen deb"
exit 1
fi
case $hwpack in
arndale)
BOOT=/dev/mapper/loop0p2
ROOTFS=/dev/mapper/loop0p3
dev=${hwpack}
;;
midway)
BOOT=/dev/mapper/loop0p1
ROOTFS=/dev/mapper/loop0p2
dev=highbank
;;
*)
BOOT=/dev/mapper/loop0p1
ROOTFS=/dev/mapper/loop0p2
dev=${hwpack}
;;
esac
BOOTMOUNT=bootfs
MOUNT=rootfs
sudo rm -rf ${image} ${image}.gz $MOUNT $BOOTMOUNT
#make a suitable image from the standard hwpack+nano rootfs
sudo linaro-media-create --hwpack-force-yes --dev ${dev} --image-file xenlava-${hwpack}.img \
--hwpack ${HWPACK_BUILD_FILENAME} --binary ${ROOTFS_BUILD_FILENAME} \
--image-size 3G --bootloader u_boot
# Install kpartx
sudo apt-get install -y kpartx u-boot-tools
#loopmount partitions
sudo kpartx -a -v ${image}
#add the hypervisor to the boot image
mkdir $BOOTMOUNT
sudo mount $BOOT $BOOTMOUNT
mkdir $MOUNT
sudo mount $ROOTFS $MOUNT
# midway uses a u-boot script for booting, we use our own script with xen stuff
case $hwpack in
midway)
sudo chmod a+r $BOOTMOUNT/boot.txt
UUID=`tr ' ' '\n' < $BOOTMOUNT/boot.txt |sed -n /UUID/s/.*=//p`
sed -e "s/%%UUID%%/$UUID/" ${FILES}/files/midway-boot.txt > /tmp/boot.txt
mkimage -A arm -T script -C none -n "xen lava" -d /tmp/boot.txt /tmp/boot.scr
sudo cp /tmp/boot.txt /tmp/boot.scr $BOOTMOUNT
cat /tmp/boot.txt
sudo cp $MOUNT/boot/vmlinuz*midway $BOOTMOUNT/zImage
;;
esac
sudo cp xen $BOOTMOUNT
#add hvc0 init file and xen tools package to the rootfs image
sudo cp ${FILES}/files/hvc0.conf ${MOUNT}/etc/init/
sudo cp ${FILES}/files/linaro-repo.list ${MOUNT}/etc/apt/sources.list.d/
sudo dpkg-deb --extract xen-upstream-*.deb $MOUNT
sudo umount $MOUNT
sudo umount $BOOTMOUNT
#tidy up mapper devices
sudo kpartx -d ${image}
#compress the image
gzip -9 ${image}
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