kubectl -n kube-system get pods kubectl -n default get pods. 4.copy the certificate and key of the user zhangqiaoc and ca certificate to the remote. 但若是无意中修改了证书,或者以前的kubelet的 bootstrap.kubeconfig 配置文件未删除,使用命令 kubectl get csr 则会显示 No Resources Found ,这时请检查: 1. kubelet 使用的 bootstrap.kubeconfig 文件中User 是否是 kubelet-boostrap ,是否包含 token ; 2. token 是否位于 kube-apiserver 使用的 token.csv 文件中; 若还是不行,则可能以前有以前认证过的配置残留,尝试删除 /etc/kubernetes/bootstrap.kubeconfig 文件后,重启 kubelet 即可. Our K8 cluster was working for more than a year, recently it got some strange behavior and now when we deploy an app using kubectl apply -f deployment-manifest.yaml, it doesnt show in kubectl get pods.But shows in kubectl get deployments with 0/3 state.kubectl describe deployment app-deployment kubectl get clusters I'm getting: No resources found. Scenario 1 kubelet fails to supply due to unauthorized certificates. init then fails because the certs that are created in cluster-init-secure.yaml don't allow for communication with cockroachdb-0.cockroachdb. 2.create a namespace. But just found, if I configured the user with the certs that issued by k8s api, it just cannot be authenticated by API server. Now if you test again with kubectl --context=DB-context get pods, you should not be denied from viewing pods for example. We know that the DevUser should only be able to get, update and list the pods. you have successfully configured RBAC for Bob as he can now list pods on his cluster. * The Kubelet was informed of the new secure connection details. With KUBECONFIG environment variable, kubectl automatically loads a configuration file with certificate information before accessing the api server. Testing RBAC When troubleshooting cert-manager your best friend is kubectl describe, this will give you information on the resources as well as recent events. For further infos you can list your namespaces with. $ kubectl get destinationrule --all-namespaces No resources found Lock down to mutual TLS by namespace After migrating all clients to Istio and injecting the Envoy sidecar, you can lock down workloads in the foo namespace to only accept mutual TLS traffic. Introduction The mechanism for interacting with Kubernetes on a daily basis is typically through a command line tool called kubectl. In the past kubectl run command indeed created by default a Deployment instead of a Pod.Actually in the past you could use it with so called generators and you were able to specify exactly what kind of resource you want to create by providing --generator flag followed by corresponding value. For example, the following bash command displays the client certificate details for the myAKSCluster cluster in resource group rg Get the CSR generated by the sidecar injector if it still exists: kubectl get csr cloudbees-sidecar-injector -o yaml > sidecar-injector-csr.yaml kubectl get csr cloudbees-sidecar-injector -o wide > sidecar-injector-csr.txt [Solved] K8s cluster build error: error: kubectl get csr No resources found. . kubect l get pods No resource s found. Create a ConfigMap: [setevoy@setevoy-arch-work ~/Temp] $ kk apply -f aws-auth-cm.yaml configmap/aws-auth created. It will give the above message because we haven't deployed any pods yet. error: You must be logged in to the server (Unauthorized) How about your result? kubectl get csr 显示No Resources Found的解决记录; 解决kubectl get pods 提示 No resources found; error:kubectl get csr No resources found. This user kube-support should be able to access Kubernetes resources from outside the cluster and they are only allowed to read. If any of the curl commands fail, ensure that there are no existing authentication policies or destination rules that might interfere with requests to the httpbin service. Before you begin You should be familiar with PKI certificates and requirements in Kubernetes. # 自动批准 kubelet 的首次 CSR 请求(用于与 apiserver 通讯的证书) kubectl create clusterrolebinding node-client-auto-approve-csr --clusterrole=approve-node-client-csr --group=system:bootstrappers # 自动批准 kubelet 发起的用于 10250 端口鉴权证书的 CSR 请求(包括后续 renew) kubectl create clusterrolebinding . # we are not able to see any resources because we don't have any pods running # in development namespace. Finally kubectl get csr found underground as a result node-csr is then Pending amount it needs to. The objective of this tutorial is to provide an overview of some of the common commands that you […] As you can see now we are able to list the resources using newly created context. This node has joined the cluster: * Certificate signing request was sent to apiserver and a response was received. $ kubectl config get-clusters NAME kubernetes $ kubectl config get-contexts CURRENT NAME CLUSTER AUTHINFO NAMESPACE . area/installation stale. You can approve the user's CSR by doing the following $ kubectl certificate approve david certificatesigningrequest.certificates.k8s.io/david approved Ensure your request was approved correctly, run the following. Read More: [Solved] Ubuntu 20.04 LTS Install k8s Error: The connection to the server localhost:8080 was refused; K8s Error: cannot be handled as a** [How to Solve] [Webpack Update] vue-loader Error: Compiled with problems : ERRORModule notfound: Error:Can' t resolve vue in Qt Error: Debug Assertion Failed [How to Solve] [[email protected] kubeconfig]# kubectl get csr No resources found. root@ kube-master:# kubectl get pods -n stage NAME READY STATUS RESTARTS AGE busybox 1 / 1 Running 0 10 m. Defining context. It is not advised to use the logs as these are quite verbose and only should be looked at if the following steps do not provide help. Explicit use of --namespace <value> overrides this behavior. Kubernetes provides a way to orchestrate containers to provide a robust, cloud native environment. 在github上看到的解决方案,github上讨论中有很多建议,试了一下最后面的一条建议,就直接奏效了,特此记录。 环境: VMware Fusion上安装的cenos7 Install cert-manager Use Helm, or a helper tool like Reckoner, to install version 0.6 of cert-manager. and approve the csr for it. Currently Azure recommend to use AAD Integration with AKS if there is requirement for human user rbac management.. apiVersion: certificates.k8s.io/v1beta1 kind: CertificateSigningRequest metadata: name: student-csr spec: groups: - system:authenticated request: <encoded key> usages: - digital signature - key encipherment - client auth Then I ran kubectl create -f signing-request.yaml and out put was $ kubectl --kubeconfig=developer.kubeconfig get pods -n develop No resources found in develop namespace. With higher level of verbose, you can see this flow. 1.create a key for zhangqiaoc and use cluster ca to sign it. Check: [setevoy@setevoy-arch-work ~/Temp] $ kubectl get nodes -o wide NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME ip-10--153-7.eu-west-2.compute.internal Ready <none> 47s v1.13.7-eks-c57ff8 10.0.153.7 <none> Amazon Linux 2 . 6.Test. kubectl run nginx --image = nginx --replicas = 1-n my-project-prod . $ kubectl get peerauthentication --all-namespaces No resources found. kubectl get namespaces. #kubelet get csr No resources found. RaymondNY commented on Mar 4, 2019. Using bootstrap kubeconfig to generate TLS client cert, key and kubeconfig file. Let's try to . kubectl create -f interns-role.yml kubectl create -f interns-rolebinding.yml To gt information about the objects created above, kubectl get roles -n instavote kubectl get roles,rolebindings -n instavote kubectl describe role interns kubectl describe rolebinding interns To validate the access, kubectl config use-context yono-prod kubectl get pods root@master:~# kubectl get deployments --context=<cluster_name> --all-namespaces NAMESPACE NAME DESIRED CURRENT UP-TO . Kubernetes provides a certificates.k8s.io API, which lets you provision TLS certificates signed by a Certificate Authority (CA) that you control. The standard namespaces are kube-system and default, so try. Currently --generator flag is deprecated and has no effect. These CA and certificates can be used by your workloads to establish trust. A CertificateSigningRequest (CSR) resource is used to request that a certificate be signed by a denoted signer, after which the . Type in the name of the user (e.g. FEATURE STATE: Kubernetes v1.19 [stable] The Certificates API enables automation of X.509 credential provisioning by providing a programmatic interface for clients of the Kubernetes API to request and obtain X.509 certificates from a Certificate Authority (CA). $ kubectl apply -f . Last but not least, verify that there are no destination rules that apply on the example services. kubectl certificate approve user No resources found error: no kind "CertificateSigningRequest" is registered for version "certificates . $ kubectl get peerauthentication --all-namespaces No resources found Last but not least, verify that there are no destination rules that apply on the example services. Create the private key testuser.key and the signature request file testuser.csr. Creating user1. Webhooks are not allowed to query resources . Si le nom est omis, des détails pour toutes les ressources sont affichés, par exemple $ kubectl get pods. Arghya Sadhu's answer is correct. This user kube-support should be able to access Kubernetes resources from outside the cluster and they are only allowed to read. In addition to the above apiGroups, you may see extensions being used in some example code snippets.Please note that extensions was initially created as a experiement and is been deprecated, by moving most of the matured apis to one of the groups mentioned above.extensions was initially created as a experiement and is been deprecated, by Les noms sont sensibles à la casse. This page explains how to manage certificate renewals with kubeadm. bob): chogan Type in the name of the namespace that the user should work in (e.g. $ kubectl get certificates --all-namespaces No resources found. Master节点 kubectl get csr 获取不到信息No resources found. kubectl get pods --namespace=ns-1 No resources found. Kubernetes CKA hands-on challenge 5 Manage Certificates. No resources found. Along with support for Kubernetes Ingress, Istio offers another configuration model, Istio Gateway.A Gateway provides more extensive customization and flexibility than Ingress, and allows Istio features such as monitoring and route rules to be applied to traffic entering the cluster.. kubelet and kube-proxy access kube-apiserver through local nginx (listening on 127.0.0.1) to achieve high availability of kube-apiserver This role provides the service account with the permissions to get, list and watch the pods running in namespace ns-1. kubectl apply -f ./user.yml kubectl get csr . Below are detailed steps. [Solved] K8s cluster build error: error: kubectl get csr No resources found. $ kubectl create deploy nginx --image nginx deployment.apps/nginx created $ kubectl get all NAME READY STATUS RESTARTS AGE pod/nginx-5c7588df-tmf6c 1/1 Running 0 21s NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE service/kubernetes ClusterIP 10.96..1 <none> 443/TCP 21h NAME READY UP-TO-DATE AVAILABLE AGE deployment.apps/nginx 1/1 1 1 21s NAME . 9 comments Labels. 解决kubectl get pods时 No resources found.问题 . The complete code can be found in the . Often you know what you want to do, you just can't remember the vocabulary or syntax for how to do it. master 获取不到节点的请求 setenforce: SELinux is disabled [[email protected] kubeconfig]# kubectl get csr No resources found. kubectl is primarily used to communicate with Kubernetes API servers to create, update, delete workloads within Kubernetes. $ kubectl get pods --context = DevUser-context No resources found. However, you may get no resources found if nothing is running on the . [root@master2 ~]# # Of course, as long as there is this kc1 configuration file, it can be executed anywhere [currently on the cluster master] [root@master sefe]# ls ca.crt ccx.crt ccx.csr ccx.key csr.yaml kc1 role1.yaml [root@master sefe]# kubectl --kubeconfig=kc1 get pods -n safe No resources found in safe namespace. $ kubectl get destinationrule --all-namespaces No resources found. This task describes how to configure Istio to expose a service outside of the service mesh using an Istio Gateway. The architecture looks something like this: k8s单节点部署报错:[[email protected] ~]# kubectl get nodes No resources found. {csrName} # verify certificate has been signed for x in $(seq 10); do serverCert=$(kubectl get csr $ . I want to create a user zhangqiaoc and assign it as the administrator for the namespace ns_zhangqiaoc. 3.bind clusterRole admin with user zhangqiaoc. kubectl -n kubernetes-dashboard get svc Change the network type of SVC kubernetes dashboard to loadbalancer. kubernetes 部署 nginx ,使用 kubectl get deployment 时出现 No resources found in default namespace. Failed to connect . Note: Certificates created using the certificates.k8s.io API are signed by a dedicated CA. Create a certificate request. Next register a certificate signing request specifying the DNS name band the destination. . kubectl get csr/david -o yaml If you do not see any output, or receive a No resources found messages, then the request approval . It's not a real name. No valid private key and/or certificate found, reusing existing private key or creating a new one. $ kubectl get peerauthentication --all-namespaces No resources found. For CKA you have enough time to solve all 24 questions in 3hrs so no need to alias for even kubectl=k or kubectl get po=kgpo For kubernetes cluster installation of master and worker nodes — Do . //-l 指定标签删除 [[email protected] ~] # kubectl get pods NAME READY STATUS RESTARTS AGE nginx-6799fc88d8-zlsx5 1 /1 Terminating 0 24h test 0 /1 Pending 0 47s [[email protected] ~] # kubectl delete pod -l "app=nginx" pod "nginx-6799fc88d8-zlsx5" deleted pod "test" deleted [[email protected] ~] # kubectl get pods No resources found in .
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