YAML示例：创建单幅本nginx容器到指定节点及其service

# one rc deployment, schedule it to the node that has a label "ip" equals to "172.18.8.241"
# dvwa image on arm platform: petechua/docker-vulnerable-dvwa:1.0
apiVersion: apps/v1
kind: Deployment
metadata:
  name: test-dvwa
spec:
  replicas: 1 
  selector:
    matchLabels:
      app: test-dvwa
  template:
    metadata:
      labels:
        app: test-dvwa
    spec:
      nodeSelector:
        ip: 192.168.1.1
      containers:
      - name: nginx
        image: vulnerables/web-dvwa:latest
        ports:
        - containerPort: 80
---
# expose 80 port server
apiVersion: v1
kind: Service
metadata:
  name: dvwa-service-test
spec:
  selector:
    app: test-dvwa
  ports:
    - protocol: TCP
      port: 80
      targetPort: 80
  type: ClusterIP