image-vm.bbclass: remove old images if RM_OLD_IMAGE is enabled

[YOCTO #10164]

(From OE-Core rev: 3762b42233651832c5909d7a3e873365fc0a9756)

Signed-off-by: Jonathan Liu <net147@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 11 insertions, 2 deletions

diff --git a/meta/classes/image-vm.bbclass b/meta/classes/image-vm.bbclass
index 72f7b4b101..bf57e2c6c5 100644
--- a/meta/classes/image-vm.bbclass
+++ b/meta/classes/image-vm.bbclass
@@ -105,8 +105,12 @@ build_boot_dd() {
         dd if=${ROOTFS} of=$IMAGE conv=notrunc seek=$OFFSET bs=512
 
         cd ${DEPLOY_DIR_IMAGE}
-        rm -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.hdddirect
-        ln -s ${IMAGE_NAME}.hdddirect ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.hdddirect
+
+        if [ "${RM_OLD_IMAGE}" = "1" ] && [ -L ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.hdddirect ]; then
+                rm -f $(readlink -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.hdddirect)
+        fi
+
+        ln -sf ${IMAGE_NAME}.hdddirect ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.hdddirect
 } 
 
 python do_bootdirectdisk() {
@@ -142,6 +146,11 @@ DISK_SIGNATURE_GENERATED := "${@generate_disk_signature()}"
 run_qemu_img (){
     type="$1"
     qemu-img convert -O $type ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.hdddirect ${DEPLOY_DIR_IMAGE}/${IMAGE_NAME}.$type
+
+    if [ "${RM_OLD_IMAGE}" = "1" ] && [ -L ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.$type ]; then
+        rm -f $(readlink -f ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.$type)
+    fi
+
     ln -sf ${IMAGE_NAME}.$type ${DEPLOY_DIR_IMAGE}/${IMAGE_LINK_NAME}.$type
 }
 create_vmdk_image () {