mosquitto-k8s

0-intro.md

Introduction

# https://raw.githubusercontent.com/eclipse/mosquitto/master/mosquitto.conf
kubectl create ns/mqtt
kubectl -n mqtt create configmap mosquitto-conf --from-file=mosquitto.conf
kubectl -n mqtt create -f deploy.yaml

deploy.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  namespace: mqtt
  name: mosquitto
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: mosquitto
  replicas: 1
  template:
    metadata:
      labels:
        app.kubernetes.io/name: mosquitto
    spec:
      containers:
        - name: mosquitto
          image: eclipse-mosquitto:latest
          imagePullPolicy: IfNotPresent
          resources:
            limits:
              memory: "128Mi"
              cpu: "100m"
          ports:
            - containerPort: 1883
              protocol: "TCP"
          volumeMounts:
            - name: mosquitto
              mountPath: /mosquitto/log
            - name: mosquitto
              mountPath: /mosquitto/data
            - name: mosquitto-conf
              mountPath: /mosquitto/config
      volumes:
        - name: mosquitto
          emptyDir: {}
        - name: mosquitto-conf
          configMap:
            name: mosquitto-conf