Make Node-RED packages optional

Allows to shrink the example image build time specifically.

Signed-off-by: Jan Kiszka <[email protected]>

Kconfig

@@ -75,9 +75,19 @@ config KAS_INCLUDE_RT
 	default "kas/opt/preempt-rt.yml"
 	depends on PREEMPT_RT
 
+config NODE_RED
+	bool "Node-RED support"
+	default y
+	help
+	  Building image with Node-RED support.
+
+config KAS_INCLUDE_NO_NODE_RED
+	string
+	default "kas/opt/no-node-red.yml"
+	depends on !NODE_RED
+
 config DOCKER
 	bool "Docker support"
-	default n
 	help
 	  Building image with docker support.
 

kas/opt/no-node-red.yml

@@ -0,0 +1,16 @@
+#
+# Copyright (c) Siemens AG, 2023
+#
+# Authors:
+#  Jan Kiszka <[email protected]>
+#
+# This file is subject to the terms and conditions of the MIT License.  See
+# COPYING.MIT file in the top-level directory.
+#
+
+header:
+  version: 14
+
+local_conf_header:
+  no-node-red: |
+    IOT2050_NODE_RED_SUPPORT = "0"

recipes-core/images/iot2050-image-example.bb

@@ -37,11 +37,16 @@ IMAGE_INSTALL += " \
     iot2050-firmware-update \
     tcf-agent \
     mraa \
-    node-red \
-    node-red-gpio \
-    node-red-preinstalled-nodes \
     ${@ 'board-conf-tools' if d.getVar('QEMU_IMAGE') != '1' else '' } \
     libteec1 \
     optee-client-dev \
     tee-supplicant \
     "
+
+IOT2050_NOD_RED_SUPPORT ?= "1"
+
+IMAGE_INSTALL += "${@ ' \
+    node-red \
+    node-red-gpio \
+    node-red-preinstalled-nodes \
+    ' if d.getVar('IOT2050_NOD_RED_SUPPORT') == '1' else ''}"