Use image definition path rather than making a copy

live-build/auto/build

@@ -107,7 +107,7 @@ if [ "${IMAGEFORMAT:-}" = "ubuntu-image" ]; then
 		mv output/seed.manifest "$PREFIX".manifest
 	else
 		/snap/bin/ubuntu-image classic --verbose $UBUNTU_IMAGE_ARGS \
-			-O output "$PREFIX".yaml
+			-O output "$IMAGE_DEFINITION"
 		# Since the output of the ubuntu-image call can vary based on what
 		# kind of an image we build, the safest bet is to 'export' all the
 		# artifacts from the output directory. The image definition file

live-build/auto/config

@@ -504,14 +504,14 @@ case $IMAGEFORMAT in
 
 			IMAGE_PROJECT=$PROJECT
 			[ "$IMAGE_PROJECT" = "ubuntu-cpc" ] && IMAGE_PROJECT="ubuntu-server"
-			DEFINITION="$IMAGE_PROJECT-$MODEL.yaml"
 
 			LB_UBUNTU_IMAGES_REPO="${LB_UBUNTU_IMAGES_REPO:-git://git.launchpad.net/ubuntu-images}"
 			LB_UBUNTU_IMAGES_BRANCH="${LB_UBUNTU_IMAGES_BRANCH:-$SUITE}"
 			git clone "$LB_UBUNTU_IMAGES_REPO" -b "$LB_UBUNTU_IMAGES_BRANCH" image-definitions
-			cp image-definitions/$DEFINITION "$PREFIX".yaml
+			IMAGE_DEFINITION="image-definitions/$IMAGE_PROJECT-$MODEL.yaml"
-			echo "Configured ubuntu-image for the following image-definition:"
+			echo "IMAGE_DEFINITION=$IMAGE_DEFINITION" >> config/common
-			cat "$PREFIX".yaml
+			echo "Configured ubuntu-image to use image definition file $IMAGE_DEFINITION which has the following contents:"
+			cat "$IMAGE_DEFINITION"
 			echo "----------------------------------------------------------"
 		fi