Kubernetes Next.js Deployment

Production Kubernetes Deployment + Service + HPA for Next.js. Includes resource limits, health checks, and rolling update strategy.

kubernetesadvanced

Next.jsKubernetesDocker

Template Code

k8s-nextjs-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: nextjs-app
  namespace: production
  labels:
    app: nextjs-app
    version: "1.0"
spec:
  replicas: 2
  selector:
    matchLabels:
      app: nextjs-app
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
  template:
    metadata:
      labels:
        app: nextjs-app
    spec:
      containers:
        - name: nextjs
          image: ghcr.io/your-org/nextjs-app:latest
          ports:
            - containerPort: 3000
          env:
            - name: NODE_ENV
              value: production
          resources:
            requests:
              cpu: "100m"
              memory: "256Mi"
            limits:
              cpu: "500m"
              memory: "512Mi"
          livenessProbe:
            httpGet:
              path: /api/health
              port: 3000
            initialDelaySeconds: 15
            periodSeconds: 20
          readinessProbe:
            httpGet:
              path: /api/health
              port: 3000
            initialDelaySeconds: 5
            periodSeconds: 10
---
apiVersion: v1
kind: Service
metadata:
  name: nextjs-app
  namespace: production
spec:
  selector:
    app: nextjs-app
  ports:
    - protocol: TCP
      port: 80
      targetPort: 3000
---
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: nextjs-app
  namespace: production
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: nextjs-app
  minReplicas: 2
  maxReplicas: 10
  metrics:
    - type: Resource
      resource:
        name: cpu
        target:
          type: Utilization
          averageUtilization: 70