add websocket listener config (plain and ssl) (home-assistant#342)

* add websocket listener config (plain and ssl)

* add websocket listener config (plain and ssl)

* fix syntax

* upversion to 2.0

* introduce changelog for v2.0

* Update Dockerfile

mosquitto/CHANGELOG.md

@@ -0,0 +1,4 @@
+# Changelog
+
+## 2.0
+- New options to allow clients to connect through websockets

mosquitto/Dockerfile

@@ -1,4 +1,5 @@
-FROM %%BASE_IMAGE%%
+ARG BUILD_FROM
+FROM $BUILD_FROM
 
 # Add env
 ENV LANG C.UTF-8

mosquitto/config.json

@@ -1,19 +1,23 @@
 {
   "name": "Mosquitto broker",
-  "version": "1.0",
+  "version": "2.0",
   "slug": "mosquitto",
   "description": "An Open Source MQTT broker",
   "url": "https://home-assistant.io/addons/mosquitto/",
   "startup": "system",
   "boot": "auto",
   "ports": {
     "1883/tcp": 1883,
-    "8883/tcp": 8883
+    "1884/tcp": 1884,
+    "8883/tcp": 8883,
+    "8884/tcp": 8884
    },
   "map": ["ssl", "share"],
   "options": {
     "plain": true,
+    "plain_websockets": false,
     "ssl": false,
+    "ssl_websockets": false,
     "anonymous": true,
     "logins": [],
     "customize": {
@@ -25,7 +29,9 @@
   },
   "schema": {
     "plain": "bool",
+    "plain_websockets": "bool",
     "ssl": "bool",
+    "ssl_websockets": "bool",
     "anonymous": "bool",
     "logins": [
         {"username": "str", "password": "str"}

mosquitto/run.sh

@@ -4,7 +4,9 @@ set -e
 CONFIG_PATH=/data/options.json
 
 PLAIN=$(jq --raw-output ".plain" $CONFIG_PATH)
+PLAIN_WS=$(jq --raw-output ".plain_websockets" $CONFIG_PATH)
 SSL=$(jq --raw-output ".ssl" $CONFIG_PATH)
+SSL_WS=$(jq --raw-output ".ssl_websockets" $CONFIG_PATH)
 LOGINS=$(jq --raw-output ".logins | length" $CONFIG_PATH)
 ANONYMOUS=$(jq --raw-output ".anonymous" $CONFIG_PATH)
 KEYFILE=$(jq --raw-output ".keyfile" $CONFIG_PATH)
@@ -13,10 +15,25 @@ CUSTOMIZE_ACTIVE=$(jq --raw-output ".customize.active" $CONFIG_PATH)
 
 PLAIN_CONFIG="
 listener 1883
+protocol mqtt
+"
+
+PLAIN_WS_CONFIG="
+listener 1884
+protocol websockets
 "
 
 SSL_CONFIG="
 listener 8883
+protocol mqtt
+cafile /ssl/$CERTFILE
+certfile /ssl/$CERTFILE
+keyfile /ssl/$KEYFILE
+"
+
+SSL_WS_CONFIG="
+listener 8884
+protocol websockets
 cafile /ssl/$CERTFILE
 certfile /ssl/$CERTFILE
 keyfile /ssl/$KEYFILE
@@ -26,11 +43,17 @@ keyfile /ssl/$KEYFILE
 if [ "$PLAIN" == "true" ]; then
     echo "$PLAIN_CONFIG" >> /etc/mosquitto.conf
 fi
+if [ "$PLAIN_WS" == "true" ]; then
+    echo "$PLAIN_WS_CONFIG" >> /etc/mosquitto.conf
+fi
 
 # Add ssl configs
 if [ "$SSL" == "true" ]; then
     echo "$SSL_CONFIG" >> /etc/mosquitto.conf
 fi
+if [ "$SSL_WS" == "true" ]; then
+    echo "$SSL_WS_CONFIG" >> /etc/mosquitto.conf
+fi
 
 # Allow anonymous connections
 if [ "$ANONYMOUS" == "false" ]; then