Remove 'IMAGETYPE' and 'IMAGEFORMAT' bits per the suggestions.

live-build/auto/build

@@ -16,17 +16,11 @@ if [ -z "${PROJECT:-}" ]; then
 fi
 
 if [ "${IMAGEFORMAT:-}" = "ubuntu-image" ]; then
-	if [ "${IMAGETYPE:-}" = "classic" ]; then
-		# Use ubuntu-image instead of live-build
-		OPTS="${PROJECT:+--project=$PROJECT} ${SUITE:+--suite=$SUITE} ${ARCH:+--arch=$ARCH} ${SUBPROJECT:+--subproject=$SUBPROJECT} ${SUBARCH:+--subarch=$SUBARCH} ${PROPOSED:+--with-proposed=$PROPOSED} ${IMAGEFORMAT:+--image-format=$IMAGEFORMAT} ${EXTRA_PPAS:+--extra-ppas=$EXTRA_PPAS}"
-		ubuntu-image classic $OPTS gadget_tree
-	else
-		# Use ubuntu-image instead of live-build
-		env SNAPPY_STORE_NO_CDN=1 \
-		ubuntu-image snap -c edge \
+	# Use ubuntu-image instead of live-build
+	env SNAPPY_STORE_NO_CDN=1 \
+	ubuntu-image -c edge \
 		-o livecd."$PROJECT".img livecd."$PROJECT".model-assertion
-		xz -0 -T4 livecd."$PROJECT".img
-	fi
+	xz -0 -T4 livecd."$PROJECT".img
 	exit 0
 fi
 

live-build/auto/config

@@ -153,48 +153,34 @@ case $IMAGEFORMAT in
 		;;
 
 	ubuntu-image)
-		case $IMAGETYPE in
-			classic)
-				echo "IMAGEFORMAT=$IMAGEFORMAT" >> config/common
-				# TODO livecd-rootfs needs to take a branch URI for the gadget as input, 
-				# stage it, and pass it to ubuntu-image, where do we get it?
-
-				# Fake finished configuration for lb build
-				mkdir -p .build
-				touch .build/config
-				exit 0
-				;;
-			*) # backport compatibility for core image creation.
-				case "$ARCH+${SUBARCH:-}" in
-					amd64+*)
-						MODEL=pc-amd64 ;;
-					i386+*)
-						MODEL=pc-i386 ;;
-					arm64+snapdragon)
-						MODEL=dragonboard ;;
-					armhf+raspi2)
-						MODEL=pi2 ;;
-					armhf+raspi3)
-						MODEL=pi3 ;;
-					armhf+cm3)
-						MODEL=cm3 ;;
-					*)
-						echo "Model $ARCH+${SUBARCH:-} unknown to livecd-rootfs" >&2
-						exit 1
-						;;
-				esac
-				echo "IMAGEFORMAT=$IMAGEFORMAT" >> config/common
-				# Store model assertion in top dir to get it picked up later as a build artifact
-				env SNAPPY_STORE_NO_CDN=1 snap known --remote model series=16 model="$MODEL" brand-id=canonical > livecd."$PROJECT".model-assertion
-				echo "Configured ubuntu-image for the following model assertion:"
-				cat livecd."$PROJECT".model-assertion
-				echo "----------------------------------------------------------"
-				# Fake finished configuration for lb build
-				mkdir -p .build
-				touch .build/config
-				exit 0
+		case "$ARCH+${SUBARCH:-}" in
+			amd64+*)
+				MODEL=pc-amd64 ;;
+			i386+*)
+				MODEL=pc-i386 ;;
+			arm64+snapdragon)
+				MODEL=dragonboard ;;
+			armhf+raspi2)
+				MODEL=pi2 ;;
+			armhf+raspi3)
+				MODEL=pi3 ;;
+			armhf+cm3)
+				MODEL=cm3 ;;
+			*)
+				echo "Model $ARCH+${SUBARCH:-} unknown to livecd-rootfs" >&2
+				exit 1
 				;;
 		esac
+		echo "IMAGEFORMAT=$IMAGEFORMAT" >> config/common
+		# Store model assertion in top dir to get it picked up later as a build artifact
+		env SNAPPY_STORE_NO_CDN=1 snap known --remote model series=16 model="$MODEL" brand-id=canonical > livecd."$PROJECT".model-assertion
+		echo "Configured ubuntu-image for the following model assertion:"
+		cat livecd."$PROJECT".model-assertion
+		echo "----------------------------------------------------------"
+		# Fake finished configuration for lb build
+		mkdir -p .build
+		touch .build/config
+		exit 0
 		;;
 
 	*)