Use qcow2 for disk image instead of raw image

This make the release bundle much smaller, the disk image size
change from 512M to 2xsizeof(squashimage)

board/common/mkdisk.sh

@@ -127,7 +127,7 @@ bootdata=
 diskimg=disk.img
 bootimg=
 bootpart=
-
+tmpimage=$(mktemp)
 while getopts "a:b:B:n:s:" opt; do
     case ${opt} in
 	a)
@@ -166,7 +166,7 @@ awk \
 	  -vimgsize=$imgsize \
 	  -vcfgsize=$cfgsize \
 	  -vvarsize=$varsize \
-	  -vdiskimg=$diskimg \
+	  -vdiskimg=$tmpimage \
 	  -vbootimg="$bootimg" -vbootpart="$bootpart" \
 	  '{
 		sub(/@TOTALSIZE@/, total);
@@ -211,5 +211,7 @@ genimage \
     --rootpath "$root" \
     --tmppath  "$tmp" \
     --inputpath "$BINARIES_DIR" \
-    --outputpath "$BINARIES_DIR" \
     --config "$root/genimage.cfg"
+
+qemu-img convert -c -O qcow2 "$tmpimage" "$BINARIES_DIR/$diskimg"
+rm "$tmpimage"

board/common/post-image.sh

@@ -23,7 +23,7 @@ if [ -n "$IMAGE_ID" ]; then
 else
     NAME="$INFIX_ID"-$(echo "$BR2_ARCH" | tr _ - | sed 's/x86-64/x86_64/')
 fi
-diskimg=disk.img
+diskimg=disk.qcow2
 
 ver()
 {
@@ -48,7 +48,7 @@ fi
 load_cfg DISK_IMAGE
 if [ "$DISK_IMAGE" = "y" ]; then
     ixmsg "Creating Disk Image"
-    diskimg="${NAME}-disk$(ver).img"
+    diskimg="${NAME}-disk$(ver).qcow2"
     bootcfg=
     if [ "$DISK_IMAGE_BOOT_DATA" ]; then
 	bootcfg="-b $DISK_IMAGE_BOOT_DATA -B $DISK_IMAGE_BOOT_OFFSET"

board/common/qemu/qemu.sh

@@ -120,7 +120,7 @@ rootfs_args()
 	echo -n "-device sd-card,drive=mmc "
 	echo -n "-drive id=mmc,file=$CONFIG_QEMU_ROOTFS,if=none,format=raw "
     elif [ "$CONFIG_QEMU_ROOTFS_VSCSI" = "y" ]; then
-	echo -n "-drive file=$CONFIG_QEMU_ROOTFS.qcow2,if=virtio,format=qcow2,bus=0,unit=0 "
+	echo -n "-drive file=qemu.qcow2,if=virtio,format=qcow2,bus=0,unit=0 "
     fi
 }
 
@@ -316,13 +316,13 @@ gdb_args()
 run_qemu()
 {
     if [ "$CONFIG_QEMU_ROOTFS_VSCSI" = "y" ]; then
-	if ! qemu-img check "${CONFIG_QEMU_ROOTFS}.qcow2"; then
-	    rm -f "${CONFIG_QEMU_ROOTFS}.qcow2"
+	if ! qemu-img check "qemu.qcow2"; then
+	    rm -f "qemu.qcow2"
 	fi
-	if [ ! -f "${CONFIG_QEMU_ROOTFS}.qcow2" ]; then
+	if [ ! -f "qemu.qcow2" ]; then
 	    echo "Creating qcow2 disk image for Qemu ..."
 	    qemu-img create -f qcow2 -o backing_file="$CONFIG_QEMU_ROOTFS" \
-		     -F raw "${CONFIG_QEMU_ROOTFS}.qcow2" > /dev/null
+		     -F qcow2 "qemu.qcow2" > /dev/null
 	fi
     fi
 

test/env

@@ -74,7 +74,7 @@ get_base_img()
 {
     local files="$1"
     local base_img_file
-    base_img_file=$(echo "$files" | tr ' ' '\n' | grep -- '-disk.img$')
+    base_img_file=$(echo "$files" | tr ' ' '\n' | grep -- '-disk.qcow2$')
     echo "$envdir/qeneth/$(basename "$base_img_file")"
 }
 
@@ -96,16 +96,20 @@ start_topology()
     done
 
     base_img=$(get_base_img "$files")
-    test_img="${base_img%-disk.img}-disk-test.img"
-    
-    $testdir/inject-test-mode -b "$base_img" -o "$test_img"
+    test_img_name="${base_img%-disk.qcow2}-disk-test"
+    base_img_name="${base_img%-disk.qcow2}-disk"
+    test_img_raw="${test_img_name}.img"
+    base_img_raw="${base_img_name}.img"
+    test_img_qcow2="${test_img_name}.qcow2"
 
-    img_name=$(basename "$test_img")
+    qemu-img convert -f qcow2 -O raw "$base_img" "$base_img_raw"
+    $testdir/inject-test-mode -b "$base_img_raw" -o "$test_img_raw"
+    qemu-img convert -f raw -O qcow2 "$test_img_raw" "$test_img_qcow2"
+    img_name=$(basename $test_img_qcow2)
     sed -i "s/qn_image=\".*\"/qn_image=\"$img_name\"/" "$envdir/qeneth/topology.dot.in"
 
     (cd "$envdir/qeneth/" && $qeneth generate && $qeneth start)
     INFAMY_ARGS="$INFAMY_ARGS $envdir/qeneth/topology.dot"
-
     cat <<EOF >"$envdir/bin/qeneth"
 #!/bin/sh
 cd $envdir/qeneth && exec $testdir/qeneth/qeneth "\$@"

test/test.mk

@@ -16,7 +16,7 @@ mode-run    := -t $(BINARIES_DIR)/qemu.dot
 mode        := $(mode-$(TEST_MODE))
 
 INFIX_IMAGE_ID := $(call qstrip,$(INFIX_IMAGE_ID))
-binaries-$(ARCH) := $(addprefix $(INFIX_IMAGE_ID),.img -disk.img)
+binaries-$(ARCH) := $(addprefix $(INFIX_IMAGE_ID),.img -disk.qcow2)
 pkg-$(ARCH)      := -p $(O)/images/$(addprefix $(INFIX_IMAGE_ID),.pkg)
 binaries-x86_64  += OVMF.fd
 binaries := $(foreach bin,$(binaries-$(ARCH)),-f $(BINARIES_DIR)/$(bin))

test/virt/quad/topology.dot.in

@@ -9,7 +9,7 @@ graph "quad" {
 	edge [color="cornflowerblue", penwidth="2"];
 
 	qn_template="infix-bios-x86_64";
-	qn_image="infix-x86_64-disk-test.img"
+	qn_image="infix-x86_64-disk-test.qcow2"
 	qn_oui="00:a0:85";
 	qn_append="quiet";