我创建了入口资源,但无法正常工作。 请注意-我尚未使用gke default部署入口控制器(这是在托管gke中部署入口控制器的强制要求)
NAME READY STATUS RESTARTS AGE
pod/app1-57df48bcd9-d48l9 1/1 Running 0 69m
pod/app2-8478484c64-khn5w 1/1 Running 0 69m
pod/test-d4df74fc9-kkzjd 1/1 Running 0 42m
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/app1 NodePort 10.121.13.120 <none> 8080:32252/TCP 67m
service/app2 NodePort 10.121.15.112 <none> 80:31412/TCP 58m
service/kubernetes ClusterIP 10.121.0.1 <none> 443/TCP 79m
service/test NodePort 10.121.13.108 <none> 6060:32493/TCP 42m
NAME READY UP-TO-DATE AVAILABLE AGE
deployment.apps/app1 1/1 1 1 69m
deployment.apps/app2 1/1 1 1 69m
deployment.apps/test 1/1 1 1 42m
NAME DESIRED CURRENT READY AGE
replicaset.apps/app1-57df48bcd9 1 1 1 69m
replicaset.apps/app2-8478484c64 1 1 1 69m
replicaset.apps/test-d4df74fc9 1 1 1 42m
=======================
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
name: connection
spec:
rules:
- http:
paths:
- path: /app1
backend:
serviceName: app1
servicePort: 8080
- path: /app2
backend:
serviceName: app2
servicePort: 80
入口说明
Name: connection
Namespace: default
Address: xxxxxxxxxxxxx
Default backend: default-http-backend:80 (10.56.0.9:8080)
Rules:
Host Path Backends
---- ---- --------
*
/ app1:8080 (10.56.2.4:80)
/app2 app2:80 (10.56.1.4:80)
Annotations: ingress.kubernetes.io/backends:
{"k8s-be-31412--b52155807170af3c":"HEALTHY","k8s-be-32252--b52155807170af3c":"HEALTHY","k8s-be-32504--b52155807170af3c":"HEALTHY"}
ingress.kubernetes.io/forwarding-rule: k8s-fw-default-connection--b52155807170af3c
ingress.kubernetes.io/rewrite-target: /
ingress.kubernetes.io/target-proxy: k8s-tp-default-connection--b52155807170af3c
ingress.kubernetes.io/url-map: k8s-um-default-connection--b52155807170af3c
ingress.kubernetes.io/use-regex: true
kubernetes.io/ingress.class: gce
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal ADD 58m loadbalancer-controller default/connection
Normal CREATE 57m loadbalancer-controller ip: xxxxxxxxxx
当我尝试访问http://ingresLBip/app1
或http://ingessLBip/app2
时,我收到404 not found错误
如果我使用单个后端配置ingres resouce,则它适用于单个服务。
有人在gke上遇到这个问题吗? 我还需要安装Nginx控制器吗?
答案 0 :(得分:3)
我假设您的应用程序正在监听/
,而不是/app1
或/app2
路径。那可以解释为什么单个后端起作用了。 seems在gce-ingress
控制器中有一个限制,即它不支持rewrite-target
注释。如果该线程是当前线程,则要么必须更新应用程序以使用路径,要么必须抛弃gce-ingress
并使用nginx-ingress
。
答案 1 :(得分:1)
您可以使用nginx入口,因为GKE入口中尚不支持rewrite-target注释。
在docs之后安装nginx入口。如下更改入口资源
apiVersion: networking.k8s.io/v1beta1
kind: Ingress
metadata:
name: connection
annotations:
nginx.ingress.kubernetes.io/rewrite-target: /
kubernetes.io/ingress.class: nginx
spec:
rules:
- http:
paths:
- path: /app1
backend:
serviceName: app1
servicePort: 8080
- path: /app2
backend:
serviceName: app2
servicePort: 80