Kubernetes入口:发生内部错误:调用webhook失败;验证.nginx.ingres.kubernetes.io“;
在本地minikube设置中使用K8和入口。从networking.k8s.io/v1 api版本中的yaml文件创建入口失败。请参阅下面的输出。 执行Kubernetes入口:发生内部错误:调用webhook失败;验证.nginx.ingres.kubernetes.io“;,kubernetes,kubernetes-ingress,Kubernetes,Kubernetes Ingress,在本地minikube设置中使用K8和入口。从networking.k8s.io/v1 api版本中的yaml文件创建入口失败。请参阅下面的输出。 执行 > kubectl apply -f ingress.yaml 返回 Error from server (InternalError): error when creating "ingress.yaml": Internal error occurred: failed calling webhook "
> kubectl apply -f ingress.yaml
返回
Error from server (InternalError): error when creating "ingress.yaml": Internal error occurred: failed calling webhook "validate.nginx.ingress.kubernetes.io": an error on the server ("") has prevented the request from succeeding
在本地minikube环境中,hyperkit作为vm驱动程序
以下是ingres.yaml
文件:
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: mongodb-express-ingress
namespace: hello-world
annotations:
nginx.ingress.kubernetes.io/rewrite-target: /$1
spec:
rules:
- host: mongodb-express.local
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: mongodb-express-service-internal
port:
number: 8081
以下是mongodb express部署文件:
apiVersion: apps/v1
kind: Deployment
metadata:
name: mongodb-express
namespace: hello-world
labels:
app: mongodb-express
spec:
replicas: 1
selector:
matchLabels:
app: mongodb-express
template:
metadata:
labels:
app: mongodb-express
spec:
containers:
- name: mongodb-express
image: mongo-express
ports:
- containerPort: 8081
env:
- name: ME_CONFIG_MONGODB_ADMINUSERNAME
valueFrom:
secretKeyRef:
name: mongodb-secret
key: mongodb-root-username
- name: ME_CONFIG_MONGODB_ADMINPASSWORD
valueFrom:
secretKeyRef:
name: mongodb-secret
key: mongodb-root-password
- name: ME_CONFIG_MONGODB_SERVER
valueFrom:
configMapKeyRef:
name: mongodb-configmap
key: mongodb_url
---
apiVersion: v1
kind: Service
metadata:
name: mongodb-express-service-external
namespace: hello-world
spec:
selector:
app: mongodb-express
type: LoadBalancer
ports:
- protocol: TCP
port: 8081
targetPort: 8081
nodePort: 30000
---
apiVersion: v1
kind: Service
metadata:
name: mongodb-express-service-internal
namespace: hello-world
spec:
selector:
app: mongodb-express
ports:
- protocol: TCP
port: 8081
targetPort: 8081
更多信息:
> kubectl version
Client Version: version.Info{Major:"1", Minor:"19", GitVersion:"v1.19.7", GitCommit:"1dd5338295409edcfff11505e7bb246f0d325d15", GitTreeState:"clean", BuildDate:"2021-01-13T13:23:52Z", GoVersion:"go1.15.5", Compiler:"gc", Platform:"darwin/amd64"}
Server Version: version.Info{Major:"1", Minor:"20", GitVersion:"v1.20.2", GitCommit:"faecb196815e248d3ecfb03c680a4507229c2a56", GitTreeState:"clean", BuildDate:"2021-01-13T13:20:00Z", GoVersion:"go1.15.5", Compiler:"gc", Platform:"linux/amd64"}
> minikube version
minikube version: v1.19.0
commit: 15cede53bdc5fe242228853e737333b09d4336b5
> kubectl get all -n hello-world
NAME READY STATUS RESTARTS AGE
pod/mongodb-68d675ddd7-p4fh7 1/1 Running 0 3h29m
pod/mongodb-express-6586846c4c-5nfg7 1/1 Running 6 3h29m
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
service/mongodb-express-service-external LoadBalancer 10.106.185.132 <pending> 8081:30000/TCP 3h29m
service/mongodb-express-service-internal ClusterIP 10.103.122.120 <none> 8081/TCP 3h3m
service/mongodb-service ClusterIP 10.96.197.136 <none> 27017/TCP 3h29m
NAME READY UP-TO-DATE AVAILABLE AGE
deployment.apps/mongodb 1/1 1 1 3h29m
deployment.apps/mongodb-express 1/1 1 1 3h29m
NAME DESIRED CURRENT READY AGE
replicaset.apps/mongodb-68d675ddd7 1 1 1 3h29m
replicaset.apps/mongodb-express-6586846c4c 1 1 1 3h29m
> minikube addons enable ingress
▪ Using image k8s.gcr.io/ingress-nginx/controller:v0.44.0
▪ Using image docker.io/jettech/kube-webhook-certgen:v1.5.1
▪ Using image docker.io/jettech/kube-webhook-certgen:v1.5.1
Ref: Expecting apiVersion - networking.k8s.io/v1 instead of extensions/v1beta1
TL;DR
kubectl explain predated a lot of the generic resource parsing logic, so it has a dedicated --api-version
flag. This should do what you want.
kubectl explain ingresses --api-version=networking.k8s.io/v1
kubectl版本
客户端版本:Version.Info{Major:“1”,Minor:“19”,GitVersion:“v1.19.7”,GitCommit:“1dd5338295409edcfff11505e7bb246f0d325d15”,gittrestate:“clean”,BuildDate:“2021-01-13T13:23:52Z”,政府版本:“go1.15.5”,编译器:“gc”,平台:“darwin/amd64”}
服务器版本:Version.Info{Major:“1”,Minor:“20”,GitVersion:“v1.20.2”,GitCommit:“faecb196815e248d3ecfb03c680a4507229c2a56”,gittrestate:“clean”,BuildDate:“2021-01-13T13:20:00Z”,GoVersion:“go1.15.5”,编译器:“gc”,平台:“linux/amd64”}
>minikube版本
minikube版本:v1.19.0
提交:15cede53bdc5fe242228853e737333b09d4336b5
>kubectl获得全n hello world
名称就绪状态重新启动
pod/mongodb-68d675ddd7-p4fh7 1/1运行0 3H29米
pod/mongodb-express-6586846c4c-5nfg7 1/1运行6 3H29米
名称类型CLUSTER-IP外部IP端口年龄
服务/mongodb express服务外部负载平衡器10.106.185.132 8081:30000/TCP 3h29m
服务/mongodb express服务内部集群IP 10.103.122.120 8081/TCP 3h3m
服务/mongodb服务集群IP 10.96.197.136 27017/TCP 3h29m
姓名就绪最新可用年龄
deployment.apps/mongodb 1/1 3h29m
deployment.apps/mongodb-express 1/1 3h29m
名称所需的当前就绪年龄
replicaset.apps/mongodb-68d675ddd7 1 3h29m
replicaset.apps/mongodb-express-6586846c4c 1 3h29m
>minikube插件支持入口
▪ 使用图像k8s.gcr.io/ingress nginx/控制器:v0.44.0
▪ 使用image docker.io/jettech/kube-webhook-certgen:v1.5.1
▪ 使用image docker.io/jettech/kube-webhook-certgen:v1.5.1
参考:
TL;DR
kubectl explain早于许多通用资源解析逻辑,因此它有一个专用的--api版本
标志。这应该是你想要的
# Run without --addons=ingress
sudo minikube start --vm-driver=none #--addons=ingress
# install external ingress-nginx
sudo helm repo add ingress-nginx https://kubernetes.github.io/ingress-nginx
sudo helm repo update
sudo helm install ingress-nginx ingress-nginx/ingress-nginx
# expose your services
这应该可以解决你的疑问 我和你有同样的问题,你可以看到这个问题
有两种方法可以尝试:
,或返回旧版本
做一件像你说的那样奇怪的事
2.奇怪的事
然后你会发现你的入口缺少端点。然后:
sudo minikube插件启用入口
在迷你图之后,端点出现。
问题
如果你通过谷歌搜索带有插件Ingress的示例,你会发现下面缺少的是Ingress
我也有同样的问题。我使用以下方法成功修复了它:
kubectl delete-A validatingwebhook配置入口nginx准入
然后应用yaml文件:
kubectl apply-f intress\u file.yaml
如果我正确理解了您的提示,我不太确定。但我不明白这是如何解决我的问题的。使用api版本networking.k8s.io/v1应用上述入口yaml文件失败,输出如上所述。(我在ingress.yaml中没有看到任何未命中的配置)。但是,在api版本networking.k8s.io/v1beta1中使用和应用yaml配置是可行的。尚未尝试api版本扩展/v1beta1,但无论如何,这可能会在不久的将来被放弃。谢谢你的澄清。
root@ubuntu:~# kubectl get pods -n kube-system
NAME READY STATUS RESTARTS AGE
coredns-74ff55c5b-xnmx2 1/1 Running 1 4h40m
etcd-ubuntu 1/1 Running 1 4h40m
kube-apiserver-ubuntu 1/1 Running 1 4h40m
kube-controller-manager-ubuntu 1/1 Running 1 4h40m
kube-proxy-k9lnl 1/1 Running 1 4h40m
kube-scheduler-ubuntu 1/1 Running 2 4h40m
storage-provisioner 1/1 Running 3 4h40m