deconz: Adds VNC & debug controls (#615)

* deconz: Adds VNC & debug controls

* 🚑 Forgot to add during git commit stage

* Removed tzdata

deconz/data/run.sh

@@ -1,6 +1,7 @@
 #!/usr/bin/env bashio
 set -e
 
+# Ensure otau folder exists
 mkdir -p "/data/otau"
 
 # shellcheck disable=SC1091
@@ -8,26 +9,72 @@ mkdir -p "/data/otau"
 
 WAIT_PIDS=()
 
+# Default QT platform
+PLATFORM="minimal"
+
 # Load config
 DECONZ_DEVICE=$(bashio::config 'device')
 API_PORT=$(bashio::addon.port 80)
+VNC_PORT=$(bashio::addon.port 5900)
+VNC_PASSWORD=$(bashio::config 'vnc_password')
 WEBSOCKET_PORT=$(bashio::addon.port 8080)
 
+# Load debug values
+bashio::config.has_value 'dbg_info' \
+    && DBG_INFO="$(bashio::config 'dbg_info')" || DBG_INFO=1
+bashio::config.has_value 'dbg_aps' \
+    && DBG_APS="$(bashio::config 'dbg_aps')" || DBG_APS=0
+bashio::config.has_value 'dbg_otau' \
+    && DBG_OTAU="$(bashio::config 'dbg_otau')" || DBG_OTAU=0
+bashio::config.has_value 'dbg_zcl' \
+    && DBG_ZCL="$(bashio::config 'dbg_zcl')" || DBG_ZCL=0
+bashio::config.has_value 'dbg_zdp' \
+    && DBG_ZDP="$(bashio::config 'dbg_zdp')" || DBG_ZDP=0
+
 # Check if port is available
-if [ -z "${API_PORT}" ] || [ -z "${WEBSOCKET_PORT}" ]; then
-    bashio::exit.nok "You need set API/Websocket port!"
+if bashio::var.is_empty "${API_PORT}" \
+    || bashio::var.is_empty "${WEBSOCKET_PORT}";
+then
+    bashio::exit.nok "You need set API and Websocket port!"
 fi
 
-# Start Gateway
-bashio::log.info "Start deCONZ gateway"
+# Check if VNC is enabled
+if bashio::var.has_value "${VNC_PORT}"; then
+    if [[ "${VNC_PORT}" -lt 5900 ]]; then
+        bashio::exit.nok "VNC requires the port number to be set to 5900 or higher!"
+    fi
+
+    TMP_FOLDER=$(mktemp -d)
+    export XDG_RUNTIME_DIR="${TMP_FOLDER}"
+    export DISPLAY=":$((VNC_PORT-5900))"
+    PLATFORM="xcb"
+
+    # Require password when VNC is enabled
+    if ! bashio::config.has_value 'vnc_password'; then
+        bashio::exit.nok "VNC has been enabled, but no password has been set!"
+    fi
+
+    bashio::log.info "Starting VNC server..."
+    echo "${VNC_PASSWORD}" | tigervncpasswd -f > /root/.vncpasswd
+    tigervncserver \
+        -geometry 1920x1080 \
+        -depth 16 \
+        -localhost no \
+        -PasswordFile /root/.vncpasswd \
+        "${DISPLAY}" \
+        &> /dev/null
+fi
+
+# Start deCONZ
+bashio::log.info "Starting the deCONZ gateway..."
 deCONZ \
-    -platform minimal \
+    -platform "${PLATFORM}" \
     --auto-connect=1 \
-    --dbg-info=1 \
-    --dbg-aps=0 \
-    --dbg-zcl=0 \
-    --dbg-zdp=0 \
-    --dbg-otau=0 \
+    --dbg-info="${DBG_INFO}" \
+    --dbg-aps="${DBG_APS}" \
+    --dbg-otau="${DBG_OTAU}" \
+    --dbg-zcl="${DBG_ZCL}" \
+    --dbg-zdp="${DBG_ZDP}" \
     --http-port="${API_PORT}" \
     --ws-port="${WEBSOCKET_PORT}" \
     --upnp=0 \
@@ -35,12 +82,12 @@ deCONZ \
 WAIT_PIDS+=($!)
 
 # Start OTA updates for deCONZ
-bashio::log.info "Run deCONZ OTA updater"
+bashio::log.info "Running the deCONZ OTA updater..."
 deCONZ-otau-dl.sh &> /dev/null &
 WAIT_PIDS+=($!)
 
 # Start OTA updates for IKEA
-bashio::log.info "Run IKEA OTA updater"
+bashio::log.info "Running the IKEA OTA updater..."
 ika-otau-dl.sh &> /dev/null &
 WAIT_PIDS+=($!)
 
@@ -55,9 +102,9 @@ function stop_addon() {
 trap "stop_addon" SIGTERM SIGHUP
 
 # Start Hass.io discovery
-bashio::log.info "Run Hass.io discovery task"
+bashio::log.info "Running Hass.io discovery task..."
 hassio_discovery
 
 # Wait until all is done
-bashio::log.info "deCONZ is setup and running"
+bashio::log.info "deCONZ is set up and running!"
 wait "${WAIT_PIDS[@]}"