#
# TODO: image resize is needed if the base image is too small
#
-
set -e
set -x
exit 1
}
-test $# -eq 1 || die "no image specific script as argument"
+test $# -eq 1 -o $# -eq 2 || die "no image specific script as argument"
test $(id -u) -eq 0 || die "should invoke using sudo"
cmd=$1
+RELEASE=$2
test -x $cmd
mountdir="/mnt/yardstick"
workspace=${WORKSPACE:-"/tmp/workspace/yardstick"}
host=${HOST:-"cloud-images.ubuntu.com"}
-release=${RELEASE:-"trusty"}
-image_path="${release}/current/${release}-server-cloudimg-${YARD_IMG_ARCH}-disk1.img"
+release=${RELEASE:-"xenial"}
+boot_mode="disk1"
+if [[ "${YARD_IMG_ARCH}" = "arm64" ]]; then
+ boot_mode="uefi1"
+fi
+
+image_path="${release}/current/${release}-server-cloudimg-${YARD_IMG_ARCH}-${boot_mode}.img"
image_url=${IMAGE_URL:-"https://${host}/${image_path}"}
-md5sums_path="${release}/current/MD5SUMS"
-md5sums_url=${MD5SUMS_URL:-"https://${host}/${md5sums_path}"}
+sha256sums_path="${release}/current/SHA256SUMS"
+sha256sums_url=${SHA256SUMS_URL:-"https://${host}/${sha256sums_path}"}
-imgfile="${workspace}/yardstick-${release}-server.img"
-raw_imgfile="${workspace}/yardstick-${release}-server.raw"
+imgfile="${workspace}/yardstick-image.img"
+raw_imgfile_basename="yardstick-${release}-server.raw"
+raw_imgfile="${workspace}/${raw_imgfile_basename}"
filename=$(basename $image_url)
+apt-get install -y parted
+
# download and checksum base image, conditionally if local copy is outdated
download() {
test -d $workspace || mkdir -p $workspace
cd $workspace
- rm -f MD5SUMS # always download the checksum file to a detect stale image
- wget $md5sums_url
+ rm -f SHA256SUMS # always download the checksum file to a detect stale image
+ wget $sha256sums_url
test -e $filename || wget -nc --progress=dot:giga $image_url
- grep $filename MD5SUMS | md5sum -c ||
+ grep $filename SHA256SUMS | sha256sum -c ||
if [ $? -ne 0 ]; then
rm $filename
wget -nc --progress=dot:giga $image_url
- grep $filename MD5SUMS | md5sum -c
+ grep $filename SHA256SUMS | sha256sum -c
fi
for i in $(seq 0 9); do
[ -a /dev/loop$i ] || mknod -m 660 /dev/loop$i b 7 $i
done
- if [ $YARD_IMG_ARCH = "arm64" ]; then
- cd /tmp
- if [ ! -f /tmp/vivid-server-cloudimg-arm64-kernel-info.txt ]; then
- wget http://cloud-images.ubuntu.com/vivid/current/vivid-server-cloudimg-arm64-kernel-info.txt
- fi
- export VIVID_KERNEL_VERSION=$(cut -d$'\t' -f4 vivid-server-cloudimg-arm64-kernel-info.txt)
- mkdir -p /tmp/vivid-modules
- if [ ! -f "/tmp/vivid-server-cloudimg-arm64.tar.gz" ]; then
- wget $VIVID_IMG_URL
- fi
- if [ ! -f "/tmp/vivid-server-cloudimg-arm64.img" ]; then
- tar zxvf vivid-server-cloudimg-arm64.tar.gz vivid-server-cloudimg-arm64.img
- fi
- mkdir -p /mnt/vivid
- mount /tmp/vivid-server-cloudimg-arm64.img /mnt/vivid
- cp -r /mnt/vivid/lib/modules/$(echo $VIVID_KERNEL_VERSION | cut -d'-' -f3,4,5) /tmp/vivid-modules
- umount /mnt/vivid
- rm /tmp/vivid-server-cloudimg-arm64.img
- cd $workspace
- fi
qemu-img convert $filename $raw_imgfile
cd -
}
# mount image
setup() {
# qemu-img resize $raw_imgfile +5GB
- if [ $YARD_IMG_ARCH = "arm64" ]; then
- echo -e "d\nn\np\n1\n\n\nw" | fdisk $raw_imgfile
- fi
mkdir -p $mountdir
loopdevice=$(kpartx -l $raw_imgfile | head -1 | cut -f1 -d ' ')
kpartx -av $raw_imgfile
- if [ $YARD_IMG_ARCH = "arm64" ]; then
- e2fsck -p -f /dev/mapper/$loopdevice
- resize2fs /dev/mapper/$loopdevice
- fi
+
# for trouble shooting
sleep 2
dmsetup ls
- fdisk -l /dev/${loopdevice:0:5} || true
+ parted -l /dev/${loopdevice:0:5} || true
mount /dev/mapper/$loopdevice $mountdir
mount -t proc none $mountdir/proc
- if [ $YARD_IMG_ARCH = "arm64" ]; then
- cp -r /tmp/vivid-modules/$(echo $VIVID_KERNEL_VERSION | cut -d'-' -f3,4,5) "$mountdir/lib/modules"
- cp $(which "qemu-aarch64-static") "$mountdir/usr/bin"
- fi
cp $cmd $mountdir/$(basename $cmd)
+ if [ "${YARD_IMG_ARCH}" = "arm64" ]; then
+ cp /usr/bin/qemu-aarch64-static $mountdir/usr/bin
+ fi
}
# modify image running a script using in a chrooted environment
# designed to be idempotent
mount | grep $mountdir/proc && umount $mountdir/proc
mount | grep $mountdir && umount $mountdir
- mount | grep "/mnt/vivid" && umount "/mnt/vivid"
- if [ -f $raw_imgfile ]; then
+ mount | grep "/mnt/${release}" && umount "/mnt/${release}"
+
+ if [ -f "${raw_imgfile}" ]; then
+ #kpartx -dv $raw_imgfile sometimes failed, we should checked it agein.
+ #if [ -z "$(kpartx -l $raw_imgfile | grep 'loop deleted')" ]; then
+ # kpartx -dv $raw_imgfile
+ #fi
kpartx -dv $raw_imgfile || true
fi
+
rm -f $raw_imgfile
rm -rf $mountdir
}