k8s-deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: myapp-deployment
  namespace: production
spec:
  replicas: 3
  selector:
    matchLabels:
      app: myapp
  template:
    metadata:
      labels:
        app: myapp
    spec:
      containers:
      - name: myapp
        image: myapp:latest
        imagePullPolicy: Never
        ports:
        - containerPort: 3000
          protocol: TCP
        env:
        - name: PORT
          value: "3000"
        resources:
          limits:
            cpu: "500m"
            memory: "512Mi"
          requests:
            cpu: "250m"
            memory: "256Mi"
        livenessProbe:
          httpGet:
            path: /health
            port: 3000
          initialDelaySeconds: 15
          periodSeconds: 20
        readinessProbe:
          httpGet:
            path: /health
            port: 3000
          initialDelaySeconds: 5
          periodSeconds: 10