apiVersion: apps/v1
kind: Deployment
metadata:
  name: backend
  labels:
    app: backend
spec:
  replicas: 2
  selector:
    matchLabels:
      app: backend
  template:
    metadata:
      labels:
        app: backend
    spec:
      containers:
      - name: backend
        image: your-registry/backend:v1.0.0
        ports:
        - containerPort: 8080
        envFrom:
        - configMapRef:
            name: backend-config
        resources:
          requests:
            cpu: 200m
            memory: 256Mi
          limits:
            cpu: 1
            memory: 1Gi
        livenessProbe:
          httpGet:
            path: /healthz
            port: 8080
          initialDelaySeconds: 15
          periodSeconds: 20
        readinessProbe:
          httpGet:
            path: /ready
            port: 8080
          initialDelaySeconds: 5
          periodSeconds: 10