在之前的文章中已经介绍了ingress-nginx的部署,本文介绍下怎么使用ingress-nginx去暴露我们的服务

部署服务

apiVersion: apps/v1
kind: Deployment
metadata:
name: my-httpd
spec:
replicas: 3
selector:
matchLabels:
app: myapp
template:
metadata:
labels:
app: myapp
spec:
containers:
- name: httpd
image: httpd
imagePullPolicy: IfNotPresent
ports:
- containerPort: 80
---
apiVersion: v1
kind: Service
metadata:
name: my-httpd
spec:
type: ClusterIP
selector:
app: myapp
ports:
- port: 80

将tomcat的svc添加至ingress-nginx中

apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
name: my-httpd
annotations:
kubernetes.io/ingress.class: "nginx"
spec:
rules:
- host: tomcat.twf.com
http:
paths:
- backend:
serviceName: my-httpd
servicePort: 80

访问

在C:\Windows\System32\drivers\etc\hosts 添加一行 192.168.70.128 tomcat.twf.com ,ip和域名根据自己的ip修改
浏览器访问 http://tomcat.twf.com:32080/