Simple passwordless MQTT broker on kube (pv/pvc for reader...)

_mqtt_broker

Code to deploy eclipse mosquitto in a simple, open fashion on Kube.

You'll need to sort out the PV/PVC.

kubectl apply -f configmap.yml
kubectl apply -f deployment.yml
kubectl apply -f service.yml

configmap.yml

apiVersion: v1
kind: ConfigMap
metadata:
  name: mosquitto-config
data:
  mosquitto.conf: |-
    listener 1883
    allow_anonymous true
    persistence true
    persistence_location /mosquitto/data/

deployment.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: mqtt
spec:
  selector:
    matchLabels:
      app: mqtt
  replicas: 1
  template:
    metadata:
      labels:
        app: mqtt
    spec:
      containers:
      - name: mqtt
        image: eclipse-mosquitto
        ports:
        - containerPort: 1883
        volumeMounts:
        - mountPath: /mosquitto/data
          name: data
        - name: mosquitto-config
          mountPath: /mosquitto/config/mosquitto.conf
          subPath: mosquitto.conf
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: mqtt-vol-claim
        - name: mosquitto-config
          configMap:
            name: mosquitto-config

service.yml

apiVersion: v1
kind: Service
metadata:
  name: mqtt-svc
  labels:
    app: mqtt
spec:
  ports:
  - port: 1883
    targetPort: 1883
    protocol: TCP
  selector:
    app: mqtt