Initial reusable HA kiosk MQTT controls

runtime/ha-kiosk-launcher.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+# SPDX-License-Identifier: GPL-3.0-or-later
+set -euo pipefail
+
+KIOSK_CONFIG_FILE="${KIOSK_CONFIG_FILE:-$HOME/.config/ha-kiosk/config}"
+if [[ -r "$KIOSK_CONFIG_FILE" ]]; then
+  # shellcheck source=/dev/null
+  source "$KIOSK_CONFIG_FILE"
+fi
+
+: "${KIOSK_URL:?Set KIOSK_URL in ~/.config/ha-kiosk/config}"
+: "${TOUCH_DEVICE_NAME:=Touchscreen Device Name}"
+: "${TOUCH_DISPLAY_OUTPUT:=eDP-1}"
+: "${KIOSK_DISPLAY:=:0}"
+: "${KIOSK_XAUTHORITY:=$HOME/.Xauthority}"
+: "${CHROME_BIN:=/usr/bin/google-chrome-stable}"
+: "${CHROME_USER_DATA_DIR:=$HOME/.config/ha-kiosk/chrome-profile}"
+export DISPLAY="$KIOSK_DISPLAY"
+export XAUTHORITY="$KIOSK_XAUTHORITY"
+
+# Allow the desktop and touchscreen to initialise.
+sleep 2
+
+# Map the touchscreen to the rotated built-in display.
+xinput map-to-output \
+  "$TOUCH_DEVICE_NAME" \
+  "$TOUCH_DISPLAY_OUTPUT"
+
+# Start Home Assistant in Chrome kiosk mode.
+"$CHROME_BIN" \
+  --user-data-dir="$CHROME_USER_DATA_DIR" \
+  --kiosk \
+  --noerrdialogs \
+  --disable-session-crashed-bubble \
+  --no-first-run \
+  "$KIOSK_URL"