Add on (#212)

* added service to transfer Add-on config from options.json to config.toml

* added feature to get MQTT config from Homeassistant

current version is MVP. can run as Home Assistant Add-On, config.toml is automatically created from option parameters in the add-on configuration tab.

* fix pylance and flake8 warnings

* prepare building a ha addon

- move build script into root dir
- cp source files in addon build-tree

* ignore proxy source files in addon build tree

* move proxy source files in own directory

* remove duplicates source files from repro

* check for a valis SONAR_TOKEN

* rename add_on path

* prepare for unittests and coverage measurement

* move file cause of the changes pathname

* move the proxy dir to /home/proxy

* build addon with make now

* remove duplicated requirements.txt file from repo

* undo changes

---------

Co-authored-by: Michael Metz <michael.metz@siemens.com>
Co-authored-by: Stefan Allius <stefan.allius@t-online.de>

ha_addon/rootfs/run.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/with-contenv bashio
+
+echo "Add-on environment started"
+
+echo "check for Home Assistant MQTT"
+MQTT_HOST=$(bashio::services mqtt "host")
+MQTT_PORT=$(bashio::services mqtt "port")
+MQTT_USER=$(bashio::services mqtt "username")
+MQTT_PASSWORD=$(bashio::services mqtt "password")
+
+# wenn host gefunden wurde, dann nachricht ausgeben
+if [ -z "$MQTT_HOST" ]; then
+    echo "MQTT not found"
+else
+    echo "MQTT found"
+    export MQTT_HOST
+    export MQTT_PORT
+    export MQTT_USER
+    export MQTT_PASSWORD
+fi
+
+
+
+cd /home || exit
+
+
+echo "Erstelle config.toml"
+python3 create_config_toml.py
+
+
+cd /home/proxy || exit
+
+echo "Starte Webserver"
+python3 server.py