Add packer scripts to build mosk image

Automate steps with building image for virtual mosk deployments.

Related-Prod: PRODX-35395
Change-Id: Ideff56310d153ceb034899f2efd8995f930e65d9
diff --git a/mosk-images/Makefile b/mosk-images/Makefile
new file mode 100644
index 0000000..9ca4013
--- /dev/null
+++ b/mosk-images/Makefile
@@ -0,0 +1,12 @@
+.PHONY: build cloud-config
+default: cloud-config build
+
+all: cloud-config build
+
+build:
+	./build_image.sh
+
+clean:
+	rm -rf config-drive/cloudata.iso
+	rm -rf images
+	rm -rf packer_images_cache