Kubernetes Deployment Manifest

apiVersion: apps/v1
kind: Deployment
metadata:
  name: myapp
spec:
  replicas: 3
  strategy:
    type: RollingUpdate
    rollingUpdate: { maxSurge: 1, maxUnavailable: 0 }
  template:
    spec:
      containers:
        - name: myapp
          image: myapp:latest
          resources:
            requests: { cpu: 100m, memory: 128Mi }
            limits:   { cpu: 500m, memory: 512Mi }
          livenessProbe:
            httpGet: { path: /health, port: 8080 }