2.NodePort

在集群内部的IP基础上,在集群的每一个节点的端口上开放这个服务 

apiVersion: v1
kind: Service
metadata:
  labels:
    app: nginx
  name: nginx-deployment
spec:
  ports:
  - port: 80
    name: nginx-service80
    protocol: TCP
    targetPort: 80
    nodePort: 30001  
  selector:
    app: nginx
  type: NodePort

nodePort 主机上对外提供的服务端口:30001

[root@master Chapter6]# cat 6-5nodeport.yaml 
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx
spec:
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: registry.cn-beijing.aliyuncs.com/qingfeng666/nginx
        resources:
          limits:
            memory: "128Mi"
            cpu: "500m&#