Boot to flutter app using ivi-homescreen embedder

- Introduce meta-unit-graphics layer
- Flutter app is run under the kiosk user
- Added weston.ini specific to raspberrypi3-64 LCD screen
- Move linger class to meta-unit-users layer so it can be used by meta-unit-graphics and meta-unit-core
- Update svc and unitexe user UIDs so they dont clash with the weston user

2 files changed, 41 insertions, 0 deletions

diff --git a/meta-unit-graphics/recipes-users/useradd/add-user-kiosk.bb b/meta-unit-graphics/recipes-users/useradd/add-user-kiosk.bb
new file mode 100644
index 0000000..b18f9ce
--- /dev/null
+++ b/meta-unit-graphics/recipes-users/useradd/add-user-kiosk.bb
@@ -0,0 +1,38 @@
+SUMMARY = "Add kiosk user"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://${UNIT_GRAPHICS_LAYERDIR}/LICENSE;md5=a77c12e0c0e8a14cebb1494195720ccc"
+
+EXCLUDE_FROM_WORLD = "1"
+
+inherit useradd
+inherit extrausers
+inherit enable-linger
+
+RDEPENDS:${PN}:append = " systemd"
+RDEPENDS:${PN}:append = " weston-init"
+
+SRC_URI = "file://.profile"
+
+USERADD_PACKAGES = "${PN}"
+USER_TO_ADD_NAME ?= "kiosk"
+USER_TO_ADD_UID ?= "50557"
+USER_TO_ADD_PASSWORD_HASHED ?= "\$6\$oD8hxDdrL3h.n..p\$j2LvVlUqokdmPQGDQLKgy3oA5qg.l7Sy4cV4m6zrMu8A8Yc8WJD8Kn9BgYC.Y5iZiAEbMdpUyiuFCCo7Whvgq0"
+COMMA_SEPARATED_LIST_OF_GROUPS_TO_ADD_USER_TO ?= "systemd-journal,video,input,render,seat,wayland"
+
+USERADD_PARAM:${PN} = "-u ${USER_TO_ADD_UID} -U -d /home/${USER_TO_ADD_NAME} -s ${base_bindir}/sh -G ${COMMA_SEPARATED_LIST_OF_GROUPS_TO_ADD_USER_TO} -p '${USER_TO_ADD_PASSWORD_HASHED}' ${USER_TO_ADD_NAME}"
+
+INHIBIT_PACKAGE_DEBUG_SPLIT = "1"
+
+S = "${UNPACKDIR}"
+
+do_install() {
+    install -D -m 0644 ${S}/.profile ${D}/home/${USER_TO_ADD_NAME}/.profile
+}
+
+# Prior to useradd being performed on the sysroot a couple things must happen:
+#   1. Need the systemd recipe to create the systemd-journal group
+#   2. Need busybox shell present
+#   3. Need the weston-init recipe to create the video,input,render and seat groups
+do_prepare_recipe_sysroot[depends] += "systemd:do_populate_sysroot busybox:do_populate_sysroot weston-init:do_populate_sysroot"
+
+FILES:${PN} = "/home/${USER_TO_ADD_NAME}/.profile"
diff --git a/meta-unit-graphics/recipes-users/useradd/add-user-kiosk/.profile b/meta-unit-graphics/recipes-users/useradd/add-user-kiosk/.profile
new file mode 100644
index 0000000..8957ce2
--- /dev/null
+++ b/meta-unit-graphics/recipes-users/useradd/add-user-kiosk/.profile
@@ -0,0 +1,3 @@
+# User is not part of sudo group and therefore doesn't 
+# have sbin in path, add it for access to common commands.
+export PATH="${sbindir}:/sbin:$PATH"