NodePort:固定端口


## **************************************************
#  测试固定端口
#
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apiVersion: apps/v1
kind: Deployment
metadata:name: kevin-fixed-portnamespace: default
spec:# 副本数量#replicas: 3selector:matchLabels:app: kevin-fixed-porttemplate:metadata:labels:app: kevin-fixed-portspec:imagePullSecrets:- name: kevin-registry-secretcontainers:- name: nginx-fixed-portimage: 192.168.81.141:45678/library/nginx:20240725# 存活检查livenessProbe:httpGet:path: /index.htmlport: 80initialDelaySeconds: 5periodSeconds: 10# 就绪检查readinessProbe:httpGet:path: /index.htmlport: 80initialDelaySeconds: 6periodSeconds: 10
---
apiVersion: v1
kind: Service
metadata:name: kevin-fixed-portnamespace: default
spec:ports:- port: 80protocol: TCPtargetPort: 80nodePort: 30901selector:app: kevin-fixed-porttype: NodePort

查看pod的情况

[root@k8s-master kevin]# kubectl get pod -A -o wide | grep kevin
default                kevin-fixed-port-848d95cf86-5f6jp            1/1     Running            0               21m    10.244.58.209    k8s-node02   <none>           <none>
default                kevin-fixed-port-848d95cf86-wt5bh            1/1     Running            0               21m    10.244.235.226   k8s-master   <none>           <none>
default                kevin-fixed-port-848d95cf86-xs6xl            1/1     Running            0               21m    10.244.58.208    k8s-node02   <none>           <none>
[root@k8s-master kevin]# 
[root@k8s-master kevin]# kubectl get svc | grep kevin
kevin-fixed-port   NodePort    10.109.217.157   <none>        80:30901/TCP   26m
[root@k8s-master kevin]# 
[root@k8s-master kevin]# curl 10.109.217.157
<!DOCTYPE html>
<html>
.....................................
</html>
[root@k8s-master kevin]#