我将入口配置为与控制器 ingress-nginx 一起运行。
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
name: app-ingress
annotations:
nginx.ingress.kubernetes.io/rewrite-target: /$2
spec:
tls:
- hosts:
- XXX.XX.com
secretName: app-tls
rules:
- host: XXX.XX.com
http:
paths:
- path: /my-api(/|$)(.*)
backend:
serviceName: app
servicePort: 80
---
apiVersion: v1
kind: Service
metadata:
name: my-api
spec:
selector:
app: my-api
ports:
- name: app
port: 3000
targetPort: 3000
我可以在本地运行 apicurl localIP:3000/testapi
,但不能远程运行。
# kubectl describe ingress app-ingress
Name: app-ingress
Namespace: default
Address: XX.XX.XX.XX
Default backend: default-http-backend:80 (<error: endpoints "default-http-backend" not found>)
TLS:
app-tls terminates www.daichenchen.cn
Rules:
Host Path Backends
---- ---- --------
XXX.XX.com
/my-api(/|$)(.*) app:80 (<error: endpoints "app" not found>)
我已经成功安装了 ingress-nginx 并且所有 pod 都正常工作。
您定义的serviceName
in Ingress
规则和Service
应该是一样的。
像这样 :
...
rules:
- host: XXX.XX.com
http:
paths:
- path: /my-api(/|$)(.*)
backend:
serviceName: app
servicePort: 80
apiVersion: v1
kind: Service
metadata:
name: app
spec:
selector:
app: my-api
ports:
- name: app
port: 3000
targetPort: 3000
If Ingress
和Service
如果处于不同的命名空间,也可以将服务名称添加到入口规则中。在这种情况下,您需要使用 dns 名称进行服务<service-name>.<namespace>
.
例如:
rules:
- host: example.com
http:
paths:
- path: /my-api
backend:
serviceName: test-service.test-namespace
servicePort: 80
apiVersion: v1
kind: Service
metadata:
name: test-service
namespace: test-namespace
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