added clean pxe method to makefile

pxe/Makefile

@@ -1,2 +1,40 @@
+include .env
+export $(shell sed 's/=.*//' .env)
+
+.PHONY: test_pxe
+
+clean:
+	@if [ ! -f .env ]; then \
+		echo ".env file not found!."; \
+		exit 1; \
+	fi
+
+	@echo "Purging PXE files & packages -- THIS DOES NOT DELETE /SNAPSHOTS"
+
+	@echo "Deleting NFS directory: $(nfs_path)"
+	@rm -rf $(nfs_path)
+
+	@echo "Deleting TFTP directory: $(tftp_path)"
+	@rm -rf $(tftp_path)
+
+	#TODO: all pxe packages on one same place
+	@echo "Deleting NFS directory: $(nfs_path)"
+	@echo "purging PXE packages: "
+	@if [ -n "$(PACKAGES)" ]; then sudo apt-get remove --purge -y $(PACKAGES); fi
+
+	@sudo apt-get remove --purge dnsmasq nfs-kernel-server syslinux
+	@echo "Cleaning up package leftovers..."
+	@sudo apt-get autoremove -y
+	@sudo apt-get clean
+
+	@echo "clean done"
+
+
 test_pxe:
 	qemu-system-x86_64 -m 1G -boot n -netdev user,id=mynet0,tftp=/srv/pxe-tftp,bootfile=pxelinux.0 -device virtio-net,netdev=mynet0
+
+install_qemu:
+	sudo apt-get install qemu-system
+
+install_pxe_debug:
+	DEBUG=true ./install-pxe.sh