Updates for separate MQTT server

DeviceStatus/Sender/sender.py

@@ -64,7 +64,7 @@ while True:
 
             device.last_status = pin_status
 
-            info = client.publish(device.name, str(pin_status), 1)
+            info = client.publish("device-status/" % (device.name), str(pin_status), 1)
 
             info.wait_for_publish()
 

DeviceStatus/Service/MessageHandler.cs

@@ -1,13 +1,13 @@
 using Microsoft.AspNetCore.SignalR.Client;
 using MQTTnet;
-using MQTTnet.Server;
+using MQTTnet.Client;
 using System.Text.Json;
 
 namespace Service;
 
 public class MessageHandler : IHostedService
 {
-    private MqttServer? _mqttServer;
+    private IMqttClient? _mqttClient;
     private HubConnection? _hubConnection;
 
     private readonly IConfiguration _configuration;
@@ -37,26 +37,25 @@ public class MessageHandler : IHostedService
 
         var mqttFactory = new MqttFactory();
 
-        var mqttServerOptions = new MqttServerOptionsBuilder().WithDefaultEndpoint().Build();
+        _mqttClient = mqttFactory.CreateMqttClient();
+        var mqttClientOptions = new MqttClientOptionsBuilder().WithTcpServer(_configuration["Mqtt:Server"]).Build();
 
-        _mqttServer = mqttFactory.CreateMqttServer(mqttServerOptions);
+        _mqttClient.ApplicationMessageReceivedAsync += OnApplicationMessageReceivedAsync;
-        _mqttServer.InterceptingPublishAsync += OnInterceptingPublishAsync;
 
-        await _mqttServer.StartAsync();
+        await _mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
-    }
 
-    private async Task RequestLatestStatus()
+        var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder()
+            .WithTopicFilter(
+                f =>
                 {
-        WriteLog("RequestLatestStatus");
+                    f.WithTopic("device-status/#");
+                })
+            .Build();
 
-        foreach (var device in _deviceRepository.Values)
+        await _mqttClient.SubscribeAsync(mqttSubscribeOptions, CancellationToken.None);
-        {
-            WriteLog($"RequestLatestStatus: {device.Name}");
-            await SendDeviceStatus(device);
-        }
     }
 
-    private async Task OnInterceptingPublishAsync(InterceptingPublishEventArgs arg)
+    private async Task OnApplicationMessageReceivedAsync(MqttApplicationMessageReceivedEventArgs arg)
     {
         var topic = arg.ApplicationMessage.Topic;
         var payload = arg.ApplicationMessage.ConvertPayloadToString();
@@ -82,6 +81,17 @@ public class MessageHandler : IHostedService
         }
     }
 
+    private async Task RequestLatestStatus()
+    {
+        WriteLog("RequestLatestStatus");
+
+        foreach (var device in _deviceRepository.Values)
+        {
+            WriteLog($"RequestLatestStatus: {device.Name}");
+            await SendDeviceStatus(device);
+        }
+    }
+
     private async void OnDeviceTimer(object? state)
     {
         var device = (Device)state!;
@@ -135,8 +145,8 @@ public class MessageHandler : IHostedService
         if (_hubConnection != null)
             await _hubConnection.StopAsync(cancellationToken);
 
-        if (_mqttServer != null)
+        if (_mqttClient != null)
-            await _mqttServer.StopAsync();
+            await _mqttClient.DisconnectAsync(new MqttClientDisconnectOptionsBuilder().Build(), CancellationToken.None);
     }
 
     private static void WriteLog(string message)

DeviceStatus/Service/appsettings.Development.json

@@ -11,5 +11,8 @@
     "Telegram": {
         "BotToken": "",
         "ChatId": ""
+    },
+    "Mqtt": {
+        "Server": "172.23.10.3"
     }
 }

DeviceStatus/Service/appsettings.json

@@ -15,5 +15,8 @@
     },
     "DeviceStatus": {
         "DelayTime": "00:01:00"
+    },
+    "Mqtt": {
+        "Server": "mosquitto"
     }
 }

DeviceStatus/Service/deploy/manifest.yaml

@@ -56,18 +56,6 @@ spec:
     app: device-status-service
   type: ClusterIP
 ---
-kind: Service
-apiVersion: v1
-metadata:
-  name: device-status-service-mqtt
-spec:
-  ports:
-  - name: client
-    port: 1883
-  selector:
-    app: device-status-service
-  type: LoadBalancer  
----
 apiVersion: traefik.containo.us/v1alpha1
 kind: IngressRoute
 metadata:

Mosquitto/mosquitto.yaml

@@ -0,0 +1,51 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: mosquitto
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mosquitto
+  template:
+    metadata:
+      labels:
+        app: mosquitto
+    spec:
+      containers:
+      - name: mosquitto
+        image: eclipse-mosquitto
+        ports:
+        - containerPort: 1883
+        - containerPort: 9001
+        volumeMounts:
+        - mountPath: /mosquitto/config/mosquitto.conf
+          subPath: mosquitto.conf
+          name: config
+      volumes:
+      - name: config
+        configMap:
+          name: mosquitto-config
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: mosquitto-config
+data:
+  mosquitto.conf: |
+    # DO NOT USE IN PRODUCTION
+    allow_anonymous true
+
+    listener 1883
+    protocol mqtt
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: mosquitto
+spec:
+  type: LoadBalancer
+  selector:
+    app: mosquitto  
+  ports:
+  - port: 1883