yaml文件示例

apiVersion: v1
kind: Pod
metadata:
  name: pod-2
#  labels:
#    run: mytest-pod-2
spec:
  containers:
  - imagePullPolicy: IfNotPresent
    image: httpd
    name: httpd
    ports:
    - containerPort: 80
  - imagePullPolicy: IfNotPresent
    image: panubo/sshd
    name: sshd
    ports:
    - containerPort: 22

kubectl create namepsace ns006

kubectl create -f pod-2.yaml -n ns006

kubectl exec pod-2 -c sshd -n ns006 -- ls

kubectl exec pod-2 -c httpd-n ns006 -- ls

apiVersion: v1
kind: Service
metadata:
  name: my-svc  #定义服务的名称
spec:
  ports:
  - name: tomcat  
    port: 8080  #POD暴露的cluster-ip端口
    targetPort: 8080  #container暴露的端口,容器expose暴露的端口
    protocol: TCP
    nodePort: 30001 #物理节点对外暴露的端口，提供给外部访问service的入口
  selector:
    app: npu
  type: NodePort