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generate random partition uuid for each build #109

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139 changes: 88 additions & 51 deletions runme.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -777,64 +777,103 @@ pkg_dpdk
###############################################################################
# assembling images
###############################################################################
echo "Assembling kernel and rootfs image"
cd $ROOTDIR
mkdir -p $ROOTDIR/images/tmp/extlinux/
cat > $ROOTDIR/images/tmp/extlinux/extlinux.conf << EOF
timeout 30
default linux
menu title linux-lx2160a boot options
label primary
function do_generate_extlinux_conf() {
local EXTLINUX=$1
local DISKIMAGE=$2
local PARTNUMBER=$3
local PARTUUID=`blkid -s PTUUID -o value ${DISKIMAGE}`
PARTUUID=${PARTUUID}'-0'${PARTNUMBER} # specific partition uuid

mkdir -p $(dirname ${EXTLINUX})

cat > ${EXTLINUX} << EOF
timeout 30
default linux
menu title linux-lx2160a boot options
label primary
menu label primary kernel
linux /boot/Image.gz
fdtdir /boot/
APPEND console=ttyAMA0,115200 earlycon=pl011,mmio32,0x21c0000 default_hugepagesz=1024m hugepagesz=1024m hugepages=2 pci=pcie_bus_perf root=PARTUUID=30303030-01 rw rootwait
APPEND console=\${console} earlycon=pl011,mmio32,0x21c0000 default_hugepagesz=1024m hugepagesz=1024m hugepages=2 pci=pcie_bus_perf root=PARTUUID=$PARTUUID rw rootwait
EOF
}

e2mkdir -G 0 -O 0 $ROOTDIR/images/tmp/$ROOTFS.ext4:extlinux
e2cp -G 0 -O 0 $ROOTDIR/images/tmp/extlinux/extlinux.conf $ROOTDIR/images/tmp/$ROOTFS.ext4:extlinux/
e2mkdir -G 0 -O 0 $ROOTDIR/images/tmp/$ROOTFS.ext4:boot
e2cp -G 0 -O 0 $ROOTDIR/images/tmp/linux/boot/Image.gz $ROOTDIR/images/tmp/$ROOTFS.ext4:boot/
e2mkdir -G 0 -O 0 $ROOTDIR/images/tmp/$ROOTFS.ext4:boot/freescale
e2cp -G 0 -O 0 $ROOTDIR/images/tmp/linux/boot/freescale/fsl-lx216*.dtb $ROOTDIR/images/tmp/$ROOTFS.ext4:boot/freescale/

# Copy over kernel image
echo "Copying kernel modules"
cd $ROOTDIR/images/tmp/linux/
for i in `find lib`; do
if [ -d $i ]; then
e2mkdir -G 0 -O 0 $ROOTDIR/images/tmp/$ROOTFS.ext4:usr/$i
fi
if [ -f $i ]; then
DIR=`dirname $i`
e2cp -G 0 -O 0 -p $ROOTDIR/images/tmp/linux/$i $ROOTDIR/images/tmp/$ROOTFS.ext4:usr/$DIR
fi
done
cd -

# install restool
echo "Install restool"
cd $ROOTDIR/
e2cp -p -G 0 -O 0 $ROOTDIR/build/restool/install/usr/bin/ls-append-dpl $ROOTDIR/images/tmp/$ROOTFS.ext4:/usr/bin/
e2cp -p -G 0 -O 0 $ROOTDIR/build/restool/install/usr/bin/ls-main $ROOTDIR/images/tmp/$ROOTFS.ext4:/usr/bin/
e2cp -p -G 0 -O 0 $ROOTDIR/build/restool/install/usr/bin/restool $ROOTDIR/images/tmp/$ROOTFS.ext4:/usr/bin/
e2ln images/tmp/$ROOTFS.ext4:/usr/bin/ls-main /usr/bin/ls-addmux
e2ln images/tmp/$ROOTFS.ext4:/usr/bin/ls-main /usr/bin/ls-addni
e2ln images/tmp/$ROOTFS.ext4:/usr/bin/ls-main /usr/bin/ls-addsw
e2ln images/tmp/$ROOTFS.ext4:/usr/bin/ls-main /usr/bin/ls-listmac
e2ln images/tmp/$ROOTFS.ext4:/usr/bin/ls-main /usr/bin/ls-listni
function do_install_extlinux_conf() {
local EXTLINUX="$1"
local FSIMG="$2"

e2mkdir -G 0 -O 0 $FSIMG:extlinux
e2cp -G 0 -O 0 $EXTLINUX $FSIMG:extlinux/
}

function do_install_kernel() {
local FSIMG="$1"

echo "Installing kernel to rootfs"
e2mkdir -G 0 -O 0 $FSIMG:boot
e2cp -v -G 0 -O 0 $ROOTDIR/images/tmp/linux/boot/Image.gz $FSIMG:boot/
e2mkdir -G 0 -O 0 $FSIMG:boot/freescale
e2cp -v -G 0 -O 0 $ROOTDIR/images/tmp/linux/boot/freescale/fsl-lx216*.dtb $FSIMG:boot/freescale/

cd $ROOTDIR/images/tmp/linux/
for i in `find lib`; do
if [ -d $i ]; then
e2mkdir -G 0 -O 0 $FSIMG:usr/$i
fi
if [ -f $i ]; then
DIR=`dirname $i`
e2cp -v -G 0 -O 0 -p $ROOTDIR/images/tmp/linux/$i $FSIMG:usr/$DIR
fi
done
}

function do_install_restool() {
local FSIMG="$1"

echo "Installing restool to rootfs"
cd $ROOTDIR/
e2cp -p -G 0 -O 0 $ROOTDIR/build/restool/install/usr/bin/ls-append-dpl $FSIMG:/usr/bin/
e2cp -p -G 0 -O 0 $ROOTDIR/build/restool/install/usr/bin/ls-main $FSIMG:/usr/bin/
e2cp -p -G 0 -O 0 $ROOTDIR/build/restool/install/usr/bin/restool $FSIMG:/usr/bin/
e2ln images/tmp/$ROOTFS.ext4:/usr/bin/ls-main /usr/bin/ls-addmux
e2ln images/tmp/$ROOTFS.ext4:/usr/bin/ls-main /usr/bin/ls-addni
e2ln images/tmp/$ROOTFS.ext4:/usr/bin/ls-main /usr/bin/ls-addsw
e2ln images/tmp/$ROOTFS.ext4:/usr/bin/ls-main /usr/bin/ls-listmac
e2ln images/tmp/$ROOTFS.ext4:/usr/bin/ls-main /usr/bin/ls-listni
}

function do_install_udev_rules() {
local FSIMG="$1"

find "$ROOTDIR/configs/linux" -type f -iname "*.rules" -printf "%f\0" | e2cp -v -G 0 -O 0 -P 644 -0 -s "$ROOTDIR/configs/linux" -d "$FSIMG:/etc/udev/rules.d"
}

function do_allocate_disk_image() {
local IMAGE="$1"
local PART1_SIZE=$2

rm -f $IMAGE
truncate -s 64M $IMAGE
truncate -s +$PART1_SIZE $IMAGE

parted --script $IMAGE mklabel msdos mkpart primary 64MiB $((64*1024*1024+PART1_SIZE-1))B
}

echo "Assembling rootfs"
do_install_kernel $ROOTDIR/images/tmp/$ROOTFS.ext4
do_install_restool $ROOTDIR/images/tmp/$ROOTFS.ext4
do_install_udev_rules $ROOTDIR/images/tmp/$ROOTFS.ext4

# collect generated images
declare -a IMAGES

echo "Assembling rootfs Image"
cd $ROOTDIR/
truncate -s 64M $ROOTDIR/images/tmp/$ROOTFS.img
truncate -s +$ROOTFS_SIZE $ROOTDIR/images/tmp/$ROOTFS.img
echo "Assembling disk images"
do_allocate_disk_image $ROOTDIR/images/tmp/$ROOTFS.img $ROOTFS_SIZE
ROOTFS_IMG_SIZE=$(stat -c "%s" $ROOTDIR/images/tmp/$ROOTFS.img)
parted --script $ROOTDIR/images/tmp/$ROOTFS.img mklabel msdos mkpart primary 64MiB $((64*1024*1024+ROOTFS_SIZE-1))B
# Generate the above partuuid 3030303030 which is the 4 characters of '0' in ascii
echo "0000" | dd of=$ROOTDIR/images/tmp/$ROOTFS.img bs=1 seek=440 conv=notrunc

# generate extlinux.conf after partition table, to pick up generated random partuuid
do_generate_extlinux_conf $ROOTDIR/images/tmp/extlinux/extlinux.conf $ROOTDIR/images/tmp/$ROOTFS.img 1
do_install_extlinux_conf $ROOTDIR/images/tmp/extlinux/extlinux.conf $ROOTDIR/images/tmp/$ROOTFS.ext4
dd if=$ROOTDIR/images/tmp/$ROOTFS.ext4 of=$ROOTDIR/images/tmp/$ROOTFS.img bs=1M seek=64 conv=notrunc
IMAGES+=("images/tmp/$ROOTFS.img")

Expand Down Expand Up @@ -918,9 +957,7 @@ if ([ "${BOOTSOURCE}" = "auto" ] || [[ ${BOOTSOURCE} == sdhc* ]]); then
# generate boot image
IMG=${SOC,,}_rev${CPU_REVISION}_${MODULE,,}_${BOARD,,}_${CPU_SPEED}_${BUS_SPEED}_${DDR_SPEED}_${SERDES}-${REPO_PREFIX}.img
rm -rf $ROOTDIR/images/${IMG}
truncate -s 64M $ROOTDIR/images/${IMG}
truncate -s +$BOOTPART_SIZE $ROOTDIR/images/${IMG}
parted --script $ROOTDIR/images/${IMG} mklabel msdos mkpart primary 64MiB $((64*1024*1024+BOOTPART_SIZE-1))B
do_allocate_disk_image $ROOTDIR/images/${IMG} $BOOTPART_SIZE

if [ "${BOOTSOURCE}" = "auto" ]; then
e2cp -G 0 -O 0 $ROOTDIR/images/${XSPI_IMG} $ROOTDIR/images/tmp/boot.part:/xspi.img
Expand Down