Added option to set MQTT broker

Author: osaether

Dockerfile

@@ -10,7 +10,6 @@ RUN wget --progress=dot:giga --no-check-certificate -O "$MQTT_SN_REPO".zip "$MQT
 RUN unzip "$MQTT_SN_REPO".zip
 RUN rm "$MQTT_SN_REPO".zip
 
-RUN cd "$MQTT_SN_REPO"-develop/MQTTSNGateway && sed -i "s/^BrokerName=.*$/BrokerName=137.135.83.217/" gateway.conf
 RUN cd "$MQTT_SN_REPO"-develop/MQTTSNGateway && sed -i "s/^GatewayUDP6Hops=.*$/GatewayUDP6Hops=64/" gateway.conf
 RUN cd "$MQTT_SN_REPO"-develop/MQTTSNGateway && sed -i "s/^GatewayUDP6Port=.*$/GatewayUDP6Port=47193/" gateway.conf
 RUN cd "$MQTT_SN_REPO"-develop/MQTTSNGateway && sed -i "s/^GatewayUDP6Broadcast=.*$/GatewayUDP6Broadcast=ff33:40:fdde:ad00:beef:0:0:1/" gateway.conf

README.md

@@ -32,5 +32,6 @@ The command line options with default values are shown in the following table.
 | NAT64 Prefix         |  --nat64-prefix                 | 64:ff9b::/96                     |         |
 | Default prefix route |  --disable-default-prefix-route | Enabled                          |         |
 | Default prefix slaac |  --disable-default-prefix-slaac | Enabled                          |         |
+| MQTT Broker          |  --broker                       | mqtt.eclipse.org                 |         |
 
 1: These are changed only when the Network Name is changed. To force a change you must change the Network Name.

docker_entrypoint.sh

@@ -89,6 +89,12 @@ function parse_args()
             shift
             ;;
 
+        --broker)
+            BROKER_NAME=$2
+            shift
+            shift
+            ;;
+
         *)
             shift
             ;;
@@ -111,6 +117,7 @@ parse_args "$@"
 [ -n "$NETWORK_XPANID" ] || NETWORK_XPANID="DEAD00BEEF00CAFE"
 [ -n "$NCP_CHANNEL" ] || NCP_CHANNEL="11"
 [ -n "$NETWORK_PSKC" ] || NETWORK_PSKC="E00F739803E92CB42DAA7CCE1D2A394D"
+[ -n "$BROKER_NAME" ] || BROKER_NAME="mqtt.eclipse.org"
 
 echo "NCP_PATH:" $NCP_PATH
 echo "TUN_INTERFACE_NAME:" $TUN_INTERFACE_NAME
@@ -123,6 +130,8 @@ NAT64_PREFIX=${NAT64_PREFIX/\//\\\/}
 sed -i "s/^prefix.*$/prefix $NAT64_PREFIX/" /etc/tayga.conf
 sed -i "s/dns64.*$/dns64 $NAT64_PREFIX {};/" /etc/bind/named.conf.options
 
+sed -i "s/^BrokerName=.*$/BrokerName=$BROKER_NAME/" /app/borderrouter/gateway.conf
+
 echo "Config:NCP:SocketPath \"$NCP_PATH\"" > /etc/wpantund.conf
 echo "Config:TUN:InterfaceName $TUN_INTERFACE_NAME " >> /etc/wpantund.conf
 echo "Daemon:SetDefaultRouteForAutoAddedPrefix $AUTO_PREFIX_ROUTE" >> /etc/wpantund.conf