我正在尝试让Minikube中的入口控制器工作,并遵循K8s文档here中的步骤,但是看到的结果不同,入口控制器的IP地址与Minikube的IP地址不同(示例似乎表明它们应该相同):
$ kubectl get ingress
NAME HOSTS ADDRESS PORTS AGE
example-ingress hello-world.info 10.0.2.15 80 12m
$ minikube ip
192.168.99.101
[当我尝试连接到Minikube IP地址(直接使用该地址或将其添加到我的本地主机文件中时,我收到NGINX的“未找到”响应:
$ curl http://`minikube ip`/
<html>
<head><title>404 Not Found</title></head>
<body>
<center><h1>404 Not Found</h1></center>
<hr><center>openresty/1.15.8.1</center>
</body>
</html>
[当我尝试连接到与入口控制器关联的IP地址时,它只是挂起。
我希望地址与K8s文档所指示的地址相同吗?
一些其他信息:
$ kubectl get nodes -o wide
NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME
minikube Ready master 2d23h v1.16.0 10.0.2.15 <none> Buildroot 2018.05.3 4.15.0 docker://18.9.9
$ kubectl get ingresses example-ingress -o yaml
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
annotations:
kubectl.kubernetes.io/last-applied-configuration: |
{"apiVersion":"networking.k8s.io/v1beta1","kind":"Ingress","metadata":{"annotations":{"nginx.ingress.kubernetes.io/rewrite-target":"/$1"},"name":"example-ingress","namespace":"default"},"spec":{"rules":[{"host":"hello-world.info","http":{"paths":[{"backend":{"serviceName":"web","servicePort":8080},"path":"/"}]}}]}}
nginx.ingress.kubernetes.io/rewrite-target: /$1
creationTimestamp: "2019-10-28T15:36:57Z"
generation: 1
name: example-ingress
namespace: default
resourceVersion: "25609"
selfLink: /apis/extensions/v1beta1/namespaces/default/ingresses/example-ingress
uid: 5e96c378-fbb1-4e8f-9738-3693cbce7d9b
spec:
rules:
- host: hello-world.info
http:
paths:
- backend:
serviceName: web
servicePort: 8080
path: /
status:
loadBalancer:
ingress:
- ip: 10.0.2.15
user@bf:~$ minikube ip
192.168.39.144
user@bf:~$ kubectl get ingresses
NAME HOSTS ADDRESS PORTS AGE
example-ingress * 192.168.122.173 80 30m
您的问题与您拥有不同的IP无关。该指南指示我们使用以下规则创建入口:
spec: rules: - host: hello-world.info
此规则告诉入口服务,期望具有hello-world.info
名称的DNS记录。如果您按照指南中的内容进行操作,它会指示您在主机文件上创建一个指向入口IP或Minicube IP的条目。如果要卷曲IP而不是DNS名称,则需要从入口中删除主机规则。它看起来应该像这样:注意:如果您在本地运行Minikube,请使用
minikube ip
获取外部IP。入口列表中显示的IP地址将是内部IP。来源:Set up Ingress on Minikube with the NGINX Ingress Controlle
apiVersion: networking.k8s.io/v1beta1 kind: Ingress metadata: name: example-ingress annotations: nginx.ingress.kubernetes.io/rewrite-target: / spec: rules: - http: paths: - path: / backend: serviceName: web servicePort: 8080
应用您的更改:
user@bf:~$ kubectl apply -f example-ingress.yaml
并使用-Lk选项卷曲IP,以解决与安全连接有关的问题。
user@bf:~$ curl -Lk 192.168.39.144 Hello, world! Version: 1.0.0 Hostname: web-9bbd7b488-l5gc9