Merge "ARM64: Add support for aarch64 architecture"

1 files changed, 39 insertions, 8 deletions

diff --git a/tools/yardstick-img-modify b/tools/yardstick-img-modify
index 13d4360d9..b9ecbddd8 100755
--- a/tools/yardstick-img-modify
+++ b/tools/yardstick-img-modify
@@ -38,11 +38,10 @@ test $(id -u) -eq 0 || die "should invoke using sudo"
 cmd=$1
 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-amd64-disk1.img"
+image_path="${release}/current/${release}-server-cloudimg-${YARD_IMG_ARCH}-disk1.img"
 image_url=${IMAGE_URL:-"https://${host}/${image_path}"}
 md5sums_path="${release}/current/MD5SUMS"
 md5sums_url=${MD5SUMS_URL:-"https://${host}/${md5sums_path}"}
@@ -64,30 +63,61 @@ download() {
         wget -nc --progress=dot:giga $image_url
         grep $filename MD5SUMS | md5sum -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
 
-    for i in $(seq 0 9); do
-        [ -a /dev/loop$i ] || mknod -m 660 /dev/loop$i b 7 $i
-    done
-
     loopdevice=$(kpartx -l $raw_imgfile | head -1 | cut -f1 -d ' ')
 
     kpartx -av $raw_imgfile
-
+    if [ $YARD_IMG_ARCH = "arm64" ]; then
+        e2fsck -f /dev/mapper/$loopdevice
+        resize2fs /dev/mapper/$loopdevice
+    fi
     # for trouble shooting
     sleep 2
     dmsetup ls
     fdisk -l /dev/${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)
 }
 
@@ -120,6 +150,7 @@ cleanup() {
     # 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
         kpartx -dv $raw_imgfile || true
     fi