cluster-manifests/automation/automation-stack.yaml

apiVersion: v1
kind: Namespace
metadata:
  name: automation
---
# 1. LONGHORN STORAGE FOR NODE-RED FLOWS & USER PALETTE NODES
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: nodered-data-pvc
  namespace: automation
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: longhorn
  resources:
    requests:
      storage: 5Gi
---
# 2. LONGHORN STORAGE FOR ZIGBEE2MQTT PAIRING DATA AND DEVICE CONFIGS
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: zigbee2mqtt-data-pvc
  namespace: automation
spec:
  accessModes:
    - ReadWriteOnce
  storageClassName: longhorn
  resources:
    requests:
      storage: 2Gi
---
# 3a. MOSQUITTO LOCAL NETWORK LISTENER CONFIGURATION
apiVersion: v1
kind: ConfigMap
metadata:
  name: mosquitto-config
  namespace: automation
data:
  mosquitto.conf: |
    listener 1883 0.0.0.0
    allow_anonymous true    
---
# 3b. LIGHTWEIGHT ECLIPSE MOSQUITTO MQTT BROKER
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mosquitto
  namespace: automation
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mosquitto
  template:
    metadata:
      labels:
        app: mosquitto
    spec:
      containers:
        - name: mosquitto
          image: docker.io/library/eclipse-mosquitto:2.0.18
          ports:
            - containerPort: 1883
          resources:
            requests:
              memory: "16Mi"
              cpu: "10m"
            limits:
              memory: "64Mi"
              cpu: "100m"
          volumeMounts:
            - name: config
              mountPath: /mosquitto/config/mosquitto.conf
              subPath: mosquitto.conf
      volumes:
        - name: config
          configMap:
            name: mosquitto-config
---
# 4. NODE-RED RUNTIME CORE DEPLOYMENT
apiVersion: apps/v1
kind: Deployment
metadata:
  name: node-red
  namespace: automation
spec:
  replicas: 1
  selector:
    matchLabels:
      app: node-red
  template:
    metadata:
      labels:
        app: node-red
    spec:
      securityContext:
        fsGroup: 1000
        runAsUser: 1000
      containers:
        - name: node-red
          image: docker.io/nodered/node-red:4.0.2
          ports:
            - containerPort: 1880
          env:
            - name: TZ
              value: "Europe/London"
            - name: NODE_RED_ENABLE_PROJECTS
              value: "false"
          resources:
            requests:
              memory: "125Mi"
              cpu: "50m"
            limits:
              memory: "512Mi"
              cpu: "500m"
          volumeMounts:
            - name: nodered-storage
              mountPath: /data
      volumes:
        - name: nodered-storage
          persistentVolumeClaim:
            claimName: nodered-data-pvc
---
apiVersion: v1
kind: Service
metadata:
  name: node-red-svc
  namespace: automation
spec:
  ports:
    - port: 1880
      targetPort: 1880
  selector:
    app: node-red
---
# 5. NODE-RED INGRESS ROUTING WITH WEBSOCKET UPGRADES FOR THE CANVAS
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: nodered-ingress
  namespace: automation
  annotations:
    cert-manager.io/cluster-issuer: "letsencrypt-production"
    nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
    nginx.ingress.kubernetes.io/ssl-redirect: "true"
    nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"
    nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"
spec:
  ingressClassName: nginx
  tls:
    - secretName: nodered-tls-secret
      hosts:
        - nodered.needlestack.boo
  rules:
  - host: nodered.needlestack.boo
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: node-red-svc
            port:
              number: 1880
---
# 6. ZIGBEE2MQTT TRANSLATION CORE DEPLOYMENT
apiVersion: apps/v1
kind: Deployment
metadata:
  name: zigbee2mqtt
  namespace: automation
spec:
  replicas: 1
  selector:
    matchLabels:
      app: zigbee2mqtt
  template:
    metadata:
      labels:
        app: zigbee2mqtt
    spec:
      # 👇 ADD THIS SECLAYER BLOCK TO REFIX VOLUME OWNERSHIP 👇
      securityContext:
        fsGroup: 1000
        runAsUser: 1000
      containers:
        - name: zigbee2mqtt
          image: docker.io/koenkk/zigbee2mqtt:1.41.0
          # 👇 ADD THIS PORTS BLOCK UNDER THE IMAGE 👇
          ports:
            - containerPort: 8080
              name: frontend
          env:
            - name: TZ
              value: "Europe/London"
            - name: ZIGBEE2MQTT_CONFIG_MQTT_SERVER
              value: "mqtt://mosquitto-svc:1883"
            # 🌐 NETWORKING LINKAGE FOR YOUR ENET DONGLE-M
            - name: ZIGBEE2MQTT_CONFIG_SERIAL_PORT
              value: "tcp://192.168.1.145:6638" # 👈 FIXED: Uses the local hostname
            - name: ZIGBEE2MQTT_CONFIG_SERIAL_ADAPTER
              value: "ember" # 👈 FIXED: Matches the recommended driver
            - name: ZIGBEE2MQTT_CONFIG_ADVANCED_HOMEASSISTANT
              value: "true"
            # 👇 ADD THIS LINE TO TURN ON THE WEB ENGINE 👇
            - name: ZIGBEE2MQTT_CONFIG_FRONTEND
              value: "true"
          resources:
            requests:
              memory: "50Mi"
              cpu: "10m"
            limits:
              memory: "256Mi"
              cpu: "300m"
          volumeMounts:
            - name: zigbee2mqtt-storage
              mountPath: /app/data
      volumes:
        - name: zigbee2mqtt-storage
          persistentVolumeClaim:
            claimName: zigbee2mqtt-data-pvc
---
# 7. ZIGBEE2MQTT DASHBOARD NETWORK SERVICE
apiVersion: v1
kind: Service
metadata:
  name: zigbee2mqtt-frontend-svc
  namespace: automation
spec:
  ports:
    - port: 8080
      targetPort: 8080
  selector:
    app: zigbee2mqtt
---
# 8. ZIGBEE2MQTT SECURE INGRESS ROUTING
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: zigbee2mqtt-ingress
  namespace: automation
  annotations:
    cert-manager.io/cluster-issuer: "letsencrypt-production"
    nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
    nginx.ingress.kubernetes.io/ssl-redirect: "true"
    # Mandatory for real-time log streaming and pairing maps to stay open
    nginx.ingress.kubernetes.io/proxy-read-timeout: "3600"
    nginx.ingress.kubernetes.io/proxy-send-timeout: "3600"
spec:
  ingressClassName: nginx
  tls:
    - secretName: zigbee-tls-secret
      hosts:
        - zigbee.needlestack.boo
  rules:
  - host: zigbee.needlestack.boo
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: zigbee2mqtt-frontend-svc
            port:
              number: 8080