openharmony-standard-image: New recipe for trying out OH components

This provides an image which can be used with e.g. QEMU to try out the
OpenHarmony components build with openharmony-standard recipe.

Signed-off-by: Esben Haabendal <esben.haabendal@huawei.com>

README.md

@@ -68,6 +68,13 @@ You can run these commands to do this:
 	repo init -u https://gitlab.eclipse.org/eclipse/oniro-core/meta-openharmony.git -b kirkstone
 	repo sync --no-clone-bundle
 
+## QEMU example image
+
+The meta-openharmony provides an example image recipe which can be used for
+quickly building and running OpenHarmony code in QEMU ARM simulator.
+
+See [recipes-openharmony/images/README.md](recipes-openharmony/images/README.md)
+for more information.
 
 ## OpenHarmony prebuilts
 

recipes-openharmony/images/README.md

+<!--
+SPDX-FileCopyrightText: Huawei Inc.
+
+SPDX-License-Identifier: CC-BY-4.0
+-->
+
+# QEMU example image
+
+The `openharmony-standard-image` recipe provides an easy way to build and run
+OpenHarmony components. You can build the image for QEMU and run it using the
+following in your `build/conf/local.conf` file:
+
+    DISTRO = "oniro-openharmony-linux"
+    MACHINE = "qemuarma7"
+
+To build the image, run:
+
+    bitbake openharmony-standard-image
+
+To run it, run the this commands after successfully completing the above build command:
+
+    runqemu serialstdio nographic

recipes-openharmony/images/openharmony-standard-image.bb

+# SPDX-FileCopyrightText: Huawei Inc.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+SUMMARY = "A console-only image with OpenHarmony first party components"
+
+IMAGE_FEATURES += "splash"
+
+LICENSE = "Apache-2.0"
+
+inherit core-image
+
+QEMU_USE_SLIRP = "1"
+
+# debug-tweaks provides password-less root account required by testimage
+EXTRA_IMAGE_FEATURES += "debug-tweaks"
+
+# ptest requires ptest-runner and sshd to be present in the image
+IMAGE_INSTALL += "sshd"
+
+# install OpenHarmony components and ptests
+IMAGE_INSTALL += "openharmony-standard-exes"