Improve Yardstick user-guide

[yardstick.git] / tools / yardstick-img-modify

diff --git a/tools/yardstick-img-modify b/tools/yardstick-img-modify
index da8e1c9..5997685 100755 (executable)
--- a/tools/yardstick-img-modify
+++ b/tools/yardstick-img-modify
@@ -48,8 +48,8 @@ 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="${workspace}/yardstick-image.img"
 raw_imgfile_basename="yardstick-${release}-server.raw"
@@ -62,41 +62,20 @@ apt-get install -y parted
 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 [[ "${YARD_IMG_ARCH}" = "arm64"  && "$release" = "vivid" ]]; then
-        cd /tmp
-        if [ ! -f /tmp/${release}-server-cloudimg-${YARD_IMG_ARCH}-kernel-info.txt ]; then
-            wget http://${host}/${release}/current/${release}-server-cloudimg-${YARD_IMG_ARCH}-kernel-info.txt
-        fi
-        export CLOUD_KERNEL_VERSION=$(cut -d$'\t' -f4 ${release}-server-cloudimg-${YARD_IMG_ARCH}-kernel-info.txt)
-
-        mkdir -p /tmp/${release}-modules
-        if [ ! -f "/tmp/${release}-server-cloudimg-${YARD_IMG_ARCH}.tar.gz" ]; then
-            wget $CLOUD_IMG_URL
-        fi
-        if [ ! -f "/tmp/${release}-server-cloudimg-${YARD_IMG_ARCH}.img" ]; then
-            tar zxvf ${release}-server-cloudimg-${YARD_IMG_ARCH}.tar.gz ${release}-server-cloudimg-${YARD_IMG_ARCH}.img
-        fi
-        mkdir -p /mnt/${release}
-        mount /tmp/${release}-server-cloudimg-${YARD_IMG_ARCH}.img /mnt/${release}
-        cp -r /mnt/${release}/lib/modules/$(echo $CLOUD_KERNEL_VERSION) /tmp/${release}-modules
-        umount /mnt/${release}
-        rm /tmp/${release}-server-cloudimg-${YARD_IMG_ARCH}.img
-        cd $workspace
-    fi
     qemu-img convert $filename $raw_imgfile
     cd -
 }
@@ -104,23 +83,12 @@ download() {
 # mount image
 setup() {
     # qemu-img resize $raw_imgfile +5GB
-    if [ "${YARD_IMG_ARCH}" = "arm64" ]; then
-        echo -e "d\nn\np\n1\n\n\nw" | parted -l $raw_imgfile
-    fi
     mkdir -p $mountdir
 
-    #kpartx fails with image paths longer than 63 characters
-    #try shortest relative path to image as temporary workaround
-    cd ${workspace}
-    loopdevice=$(kpartx -l $raw_imgfile_basename | head -1 | cut -f1 -d ' ')
+    loopdevice=$(kpartx -l $raw_imgfile | head -1 | cut -f1 -d ' ')
 
-    kpartx -av $raw_imgfile_basename
-    cd -
+    kpartx -av $raw_imgfile
 
-    if [[ "${YARD_IMG_ARCH}" = "arm64" && "$release" = "vivid" ]]; then
-        e2fsck -p -f /dev/mapper/$loopdevice
-        resize2fs /dev/mapper/$loopdevice
-    fi
     # for trouble shooting
     sleep 2
     dmsetup ls
@@ -128,11 +96,10 @@ setup() {
     mount /dev/mapper/$loopdevice $mountdir
     mount -t proc none $mountdir/proc
 
-    if [[ "${YARD_IMG_ARCH}" = "arm64" && "$release" = "vivid" ]]; then
-        cp -r /tmp/${release}-modules/$(echo $CLOUD_KERNEL_VERSION) "$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