删除命名空间需要网守策略的yaml脚本

apiVersion: v1
kind: Namespace
metadata:
  name: my-namespace
  labels:
    app: my-app

---

apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: allow-traffic
  namespace: my-namespace
spec:
  podSelector:
    matchLabels:
      app: my-app
  ingress:
  - from:
    - podSelector:
        matchLabels:
          app: my-app
    ports:
    - protocol: TCP
      port: 80

---

apiVersion: v1
kind: Service
metadata:
  name: my-service
  namespace: my-namespace
spec:
  selector:
    app: my-app
  ports:
  - protocol: TCP
    port: 80
    targetPort: 8080

---

apiVersion: apps/v1
kind: Deployment
metadata:
  name: my-deployment
  namespace: my-namespace
spec:
  replicas: 3
  selector:
    matchLabels:
      app: my-app
  template:
    metadata:
      labels:
        app: my-app
    spec:
      containers:
      - name: my-container
        image: my-image:latest
        ports:
        - containerPort: 8080