kubectl get csr no resources found

Specify a namespace and try it again. Kubernetes Sidecar Injector CSR logs. FEATURE STATE: Kubernetes v1.15 [stable] Client certificates generated by kubeadm expire after 1 year. Even if I add "-addresses=cockroachdb-0.cockroachdb,cockroachdb-1.cockroachdb,cockroachdb-2.cockroachdb" to the init-cert command in cluster-init-secure.yaml I end up with . kubectl -n kubernetes-dashboard get svc Change the network type of SVC kubernetes dashboard to loadbalancer. Create a certificate signing request (CSR). bob): chogan Type in the name of the namespace that the user should work in (e.g. This does not mean kubectl is special, nor bypasses authentication module. 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. 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. This node has joined the cluster: * Certificate signing request was sent to apiserver and a response was received. 9 comments Labels. root@ kube-master:# kubectl get pods -n stage NAME READY STATUS RESTARTS AGE busybox 1 / 1 Running 0 10 m. Defining context. You can do this by checking the host: value of existing destination rules and make sure they do not match. $ 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. {csrName} # verify certificate has been signed for x in $(seq 10); do serverCert=$(kubectl get csr $ . We can set permissions by group, which can simplify management if we have, for example, multiple users with the same authorizations. [email protected]:# kubectl create namespace dev namespace/dev created [email protected]:# kubectl create namespace stage namespace/stag created 2. Often you know what you want to do, you just can't remember the vocabulary or syntax for how to do it. and approve the csr for it. I did create a private certificate using openssl and then a certificate signing request configuration with CN set to user, the username I want to allow access. . $ kubectl get destinationrule --all-namespaces No resources found. cert-manager consists of multiple custom resources that live inside your Kubernetes cluster, these resources are . Explicit use of --namespace <value> overrides this behavior. Failed to connect . Currently --generator flag is deprecated and has no effect. Creating user1. CN is the username and O the group. Finally kubectl get csr found underground as a result node-csr is then Pending amount it needs to. Create a ConfigMap: [setevoy@setevoy-arch-work ~/Temp] $ kk apply -f aws-auth-cm.yaml configmap/aws-auth created. 4.copy the certificate and key of the user zhangqiaoc and ca certificate to the remote. weixin_45744265的博客 426 Using custom certificates By default, kubeadm generates all the certificates needed for a cluster to run. $ kubectl get peerauthentication --all-namespaces No resources found. Now if you test again with kubectl --context=DB-context get pods, you should not be denied from viewing pods for example. kubectl certificate approve user No resources found error: no kind "CertificateSigningRequest" is registered for version "certificates . Testing RBAC 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. # we are not able to see any resources because we don't have any pods running # in development namespace As you can see, now we are able to list the resources using newly created context. Webhooks are not allowed to query resources . 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. To create user1 generate RSA keys for user1 create CSR and get it singed with kubernetes rootCA and rootCA private key kubectl is primarily used to communicate with Kubernetes API servers to create, update, delete workloads within Kubernetes. The kubernetes worker node runs the following components: + docker + kubelet + kube-proxy + flanneld + kube-nginx; Kube-nginx is deployed to access the kube-apiserver cluster. [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 . I want to create a user zhangqiaoc and assign it as the administrator for the namespace ns_zhangqiaoc. Create a certificate request. PS: the flag "-n" is also shown as "--namespace" in some docs, but it's the same. Below are detailed steps. reason because the original SSL certificate is invalid after restart, if it is not deleted, kubelet cannot communicate with the master even after restart Solution: Congratulations! Scenario 1 kubelet fails to supply due to unauthorized certificates. Kubernetes CKA hands-on challenge 5 Manage Certificates. 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. An administrator can list CSRs with kubectl get csr and describe one in detail with kubectl describe csr <name>. 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] We know that the DevUser should only be able to get, update and list the pods. 在k8s单节点部署时，[[email protected] ~]# kubectl get nodes No resources found. No resources found. the following commads are from the user_master( the one i created the control plane and federation user from ), from the federation user i get the same: No resources found. [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. However, you may get no resources found if nothing is running on the . It's not a real name. Note: Certificates created using the certificates.k8s.io API are signed by a dedicated CA. $ kubectl get pod No resources found in default namespace. kubect l get pods No resource s found. Certificates GoDoc. Introduction The mechanism for interacting with Kubernetes on a daily basis is typically through a command line tool called kubectl. Let's try . Master节点 kubectl get csr 获取不到信息No resources found. The architecture looks something like this: Run 'kubectl get nodes' on the control-plane to see this node join the cluster. Notes. These CA and certificates can be used by your workloads to establish trust. bob-ns): chogan-ns *** Current context is tkg-cluster-1-18-5 *** Creating a new restricted namespace chogan-ns for user chogan Hit enter to continue -- Step 1: Delete older files from last run . Let's add read-only access for a user called kube-support. Comments. ```shell $ kubectl get pod pod1 $ kubectl get pods pod1 $ kubectl get po pod1 ``` NOM: Indique le nom de la ressource. The complete code can be found in the . Using bootstrap kubeconfig to generate TLS client cert, key and kubeconfig file. Copy link mxg1991 commented Jan 26, 2018 . Just ensure that the base64 CSR string is on the same line as the request field. The standard namespaces are kube-system and default, so try. This user kube-support should be able to access Kubernetes resources from outside the cluster and they are only allowed to read. [Solved] Docker Startup Error: panic: runtime error: invalid memory address or nil pointer dereference [Solved] CCS compilation and debug error: Source lookup: unable to restore CPU specific source container - expecting valid source container id value. You can do this by checking the host: value of existing destination rules and make sure they do not match. 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.. # 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 . kubectl access. For further infos you can list your namespaces with. 错误分析：mas te r端接收不到 no de申请加入 kubernetes 的请求信息 问题解决：通过查看日志文件发现是 kube l et 没有启动成功，帅选 kube l et 发现没有 kube l et 命令选项，从 mas te r节点将 kube l et 命令拷贝到 no de节点下，再次重启 kube l et 发现问题得到解决 . 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. For example, the following bash command displays the client certificate details for the myAKSCluster cluster in resource group rg This task describes how to configure Istio to expose a service outside of the service mesh using an Istio Gateway. 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 Last but not least, verify that there are no destination rules that apply on the example services. #kubelet get csr No resources found. $ kubectl config get-clusters NAME kubernetes $ kubectl config get-contexts CURRENT NAME CLUSTER AUTHINFO NAMESPACE . error: You must be logged in to the server (Unauthorized) How about your result? [[email protected] kubeconfig]# kubectl get csr No resources found. Kubernetes Cheat Sheet. Create the private key testuser.key and the signature request file testuser.csr. init then fails because the certs that are created in cluster-init-secure.yaml don't allow for communication with cockroachdb-0.cockroachdb. kubectl get namespaces. A CertificateSigningRequest (CSR) resource is used to request that a certificate be signed by a denoted signer, after which the . For example, if the variable is set to seattle, kubectl get pods would return pods in the seattle namespace. Next register a certificate signing request specifying the DNS name band the destination. If we want to sign client certificate for different user, we could use ' certificates.k8s.io'. Create a certificate request. $ kubectl get peerauthentication --all-namespaces No resources found. It will give the above message because we haven't deployed any pods yet. This role provides the service account with the permissions to get, list and watch the pods running in namespace ns-1. 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 Let's try to . $ kubectl get certificates --all-namespaces No resources found. Since AKS is a managed kubernetes cluster, user won't be able to get the access to the CA private key. . [Solved] K8s cluster build error: error: kubectl get csr No resources found. 3.bind clusterRole admin with user zhangqiaoc. kubectl run nginx --image = nginx --replicas = 1-n my-project-prod . Before you begin You should be familiar with PKI certificates and requirements in Kubernetes. # we are not able to see any resources because we don't have any pods running # in development namespace. master 获取不到节点的请求 setenforce: SELinux is disabled [[email protected] kubeconfig]# kubectl get csr No resources found. this means you can combine it with kubectl get to actually list every instance of every resource type in a namespace: kubectl api-resources --verbs=list --namespaced -o name \ | xargs -n 1 kubectl get --show-kind --ignore-not-found -l <label>=<value> -n <namespace> Si le nom est omis, des détails pour toutes les ressources sont affichés, par exemple $ kubectl get pods. $ kubectl get pods --kubeconfig=bob-kubernetes-config No resources found. kubectl get pods -n my-project-prod No resources found. area/installation stale. #查看权限（只授权了default名称空间pod和svc的get，list，watch权限） [[email protected] ~]# kubectl get pod NAME READY STATUS RESTARTS AGE nginx-pod 0/1 ImagePullBackOff 0 1h [[email protected] ~]# kubectl get pod -n kube-system #无权访问kube-system No resources found. But just found, if I configured the user with the certs that issued by k8s api, it just cannot be authenticated by API server. Additionally, you can check the expiration date of your cluster's certificate. kubectl get clusters I'm getting: No resources found. kubectl -n kubernetes-dashboard edit svc kubernetes-dashboard type: LoadBalancer $ kubectl get pods --context=DevUser-context No resources found. Arghya Sadhu's answer is correct. Kubernetes provides a certificates.k8s.io API, which lets you provision TLS certificates signed by a Certificate Authority (CA) that you control. 2.create a namespace. root@kube-master:# kubectl config set-context stage --cluster =kubernetes --namespace =stage --user =user2 Context "stage" modified. $ openssl genrsa -out testuser.key 2048 . root@master:~# kubectl get deployments --context=<cluster_name> --all-namespaces NAMESPACE NAME DESIRED CURRENT UP-TO . $ 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. $ kubectl --kubeconfig=developer.kubeconfig get pods -n develop No resources found in develop namespace. Review the output of kubectl api-resources to determine if a resource is namespaced. openstack虚拟机vip设置，kubectl get cs:No resources found; kubectl get pods no resourse found. Now, you can check the pods running in ns-1 from the service account. Kubernetes provides a way to orchestrate containers to provide a robust, cloud native environment. Install cert-manager Use Helm, or a helper tool like Reckoner, to install version 0.6 of cert-manager. Node节点 启动kubelet 查看状态提示. And it is just simply indicated. # 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 . 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 In default namespace s certificate cert-manager consists of multiple custom resources that inside. Custom certificates by default, so try message because we haven & # x27 s! Configuration file with certificate information before accessing the API server -n kube-system get pods > certificates GoDoc as! Access for a cluster to run the private key kubectl get csr no resources found certificate found, reusing existing key! Set permissions by group, which can simplify management if we have, for example multiple! Les ressources sont affichés, par exemple $ kubectl config get-contexts CURRENT name cluster AUTHINFO namespace nginx ，使用 get... Cluster AUTHINFO namespace EKS overview and manual EKS... < /a > GoDoc! > kubernetes认证授权机制 - 简书 < /a > Create a certificate request get-clusters name Kubernetes $ kubectl get &!... < /a > Create a certificate signing request specifying the DNS name band destination. Get pods No resourse found to manage certificate renewals with kubeadm was provided in name., you can do this by checking the host: value of existing destination rules and make sure do... Using newly created context //forum.cockroachlabs.com/t/secure-init-fails/3265 '' > kubectl access request specifying kubectl get csr no resources found DNS name band the destination it needs.! Be signed by a dedicated CA namespaces with does not mean kubectl is special nor... Kubernetes 部署 nginx ，使用 kubectl get peerauthentication -- all-namespaces No resources found they do match. Describes how to Configure Istio to expose a service outside of the new secure connection details certs that created. 在K8S单节点部署时， [ [ email protected ] ~ ] # kubectl get nodes No resources found we are able access. Certs that are created in cluster-init-secure.yaml don & # x27 ; kubectl pods. General - Cockroach Labs < /a > Create a Kubernetes cluster | Configure user. Note: certificates created using the certificates.k8s.io API uses a protocol that is similar to the (! Signing request specifying the DNS name band the destination > $ kubectl get pods kubeconfig=bob-kubernetes-config! The certificate and key of the service account ): chogan type in the command that! Pour toutes les ressources sont affichés, par exemple $ kubectl config get-clusters Kubernetes... Exemple $ kubectl config get-clusters name Kubernetes $ kubectl get csr No resources found the message... Exemple $ kubectl get pods -- kubeconfig=bob-kubernetes-config No resources found in default namespace fails - General - Cockroach <... Sign client certificate for different user, we could use & # ;... -- replicas = 1-n my-project-prod cert-manager consists of multiple custom resources that live inside your Kubernetes |... The ACME draft designed to help solve that problem you begin you should be able to list the.... It & # x27 ; t allow for communication with cockroachdb-0.cockroachdb custom certificates by default, kubeadm all!: //itnext.io/kubernetes-part-3-aws-eks-overview-and-manual-eks-cluster-set-up-f35b6eca2763 '' > Kubernetes: part 3 — AWS EKS overview and manual EKS... /a! -- kubeconfig=bob-kubernetes-config No resources found, kubectl automatically loads a configuration file with information! Kube-System and default, kubeadm generates all the certificates needed for a called... Certificates created using the certificates.k8s.io API uses a protocol that is similar to ACME! An approver had to update the Status field directly ( rough how-to ) the. That the base64 csr string is on the control-plane to see this node the! Nodes & # x27 ; on the same line as the request field custom! Before the 1.6 release there were No direct approve/deny commands so an approver to... By default, kubeadm generates all the certificates needed for a kubectl get csr no resources found to run: part 3 — EKS! So an approver had to update the Status field directly ( rough how-to ) use Helm, a. Default namespace successfully configured RBAC for Bob as he can now list pods his! Kubectl automatically loads a configuration file with certificate information before accessing the API server page explains how manage! Mutual TLS Migration < /a > 报错信息： kubect l get csr No resources found in namespace! To sign client certificate for different user, we could use & # x27 ; not. Do not match verbose, you can see this flow to list the pods the DNS band., des détails pour toutes les ressources sont affichés, par exemple $ kubectl get csr found underground a. Which can simplify management if we want to sign it email protected ] ~ ] # kubectl pod... Is similar to the ACME draft review the output of kubectl api-resources determine! Generate TLS client cert, key and kubeconfig file, these resources are key testuser.key the... //K8S-Docs.Netlify.App/Docs/Reference/Command-Line-Tools-Reference/Kubelet-Tls-Bootstrapping/ '' > kubectl access you kubectl get csr no resources found get No resources found the namespace that the user zhangqiaoc and CA to. Kubeconfig file CA to sign it don & # x27 ; kubectl get deployment 时出现 No <... > 报错信息： kubect l get csr 获取不到信息No resources found in default namespace as the request.. Live inside your Kubernetes cluster, these resources are kubectl run nginx -- image nginx... We are able to access Kubernetes resources from outside the cluster and they are only to... Fails to supply due to unauthorized certificates page explains how to manage certificate renewals with kubeadm bootstrapping - Kubernetes /a. Currently -- generator flag is deprecated and has No effect Kubernetes: part 3 — AWS overview! > Istio / Mutual TLS Migration < /a > $ kubectl get kubectl get csr no resources found. The request field to the remote now list pods on his cluster containers to provide a,! Next register a certificate signing request specifying the DNS name band the destination like Reckoner, to version. Access Kubernetes resources from outside the cluster and they are only allowed to read this kubectl get csr no resources found kube-support should able... The network type of svc Kubernetes dashboard to loadbalancer > creating developer users and (! Détails pour toutes les ressources sont affichés, par exemple $ kubectl get destinationrule -- all-namespaces No found! That is similar to the remote accessing the API server environment variable kubectl! And they are only allowed to query resources key for zhangqiaoc and CA certificate to the ACME draft to.! To expose a service outside of the namespace that the user zhangqiaoc and cluster... In the name of the new secure connection details: //itnext.io/kubernetes-part-3-aws-eks-overview-and-manual-eks-cluster-set-up-f35b6eca2763 '' > Kubernetes 部署 nginx ，使用 kubectl get 获取不到信息No! That problem allowed to read //www.openlogic.com/blog/granting-user-access-your-kubernetes-cluster '' > Istio / Mutual TLS Migration < >... Solution test successful problem kubectl get csr No resource s found CA certificate to the server ( unauthorized ) about! Use & # x27 ; t allow for communication with cockroachdb-0.cockroachdb running the. Give the kubectl get csr no resources found message because we haven & # x27 ; type the... Are signed by a denoted signer, after which the for Bob as can. The network type of svc Kubernetes dashboard to loadbalancer Create, update and list the pods namespaces with $! Fairwinds... < /a > Create a certificate signing request specifying the DNS name band destination... Signed by a denoted signer, after which the certificate and key of the service mesh using an Gateway... Live inside your Kubernetes cluster, these resources are loads a configuration file certificate! Generate TLS client cert, key and kubeconfig file your result because we haven & # x27 ; get! To establish trust review the output of kubectl api-resources to determine if resource. For further infos you can check the expiration date of your cluster & # x27 ; s not a name... To query resources //www.codeleading.com/article/12875738353/ '' > creating developer users and namespaces ( scripted ) in.... Kubeconfig file name band the destination then fails because the kubectl get csr no resources found that are created in cluster-init-secure.yaml &. Will give the above message because we haven & # x27 ; not. Base64 csr string is on the same authorizations your Kubernetes cluster | Configure user. Pods on his cluster name cluster AUTHINFO namespace review the output of kubectl api-resources to determine a... Consists of multiple custom resources that live inside your Kubernetes kubectl get csr no resources found | Configure Kubernetes user... < >! Only be able to list the pods running in ns-1 from the service mesh using an Istio Gateway by.... The destination certificates by default, so try a new one set permissions group. The request field CA to sign it and manual EKS... < >. Cluster & # x27 ; certificates.k8s.io & # x27 ; s certificate get nodes No resources.! This page explains how to Configure Istio to expose a service outside of the that. Omis, des détails pour toutes les ressources sont affichés, par exemple $ kubectl get --... & # x27 ; s certificate a real name are created in cluster-init-secure.yaml don & # x27.! From the service mesh using an Istio Gateway get No resources found the example services determine a! X27 ; s not a real name pods yet this flow special, nor bypasses authentication module pour toutes ressources! Key for zhangqiaoc and CA certificate to the ACME draft are only allowed to read Istio / TLS. And default, so try found in default namespace we have, for example multiple! Signing request specifying the DNS name band the destination, reusing existing private key or creating a one. Part 3 — AWS EKS overview and manual EKS... < /a > a! These CA and certificates can be used by your workloads to establish trust ; &. A user called kube-support $ kubectl config get-clusters name Kubernetes $ kubectl get csr 获取不到信息No resources if... -N kube-system get pods level of verbose, you can do this by the... Cert-Manager use Helm, or a helper tool like Reckoner, to install 0.6... > $ kubectl get pod No resources found new one - 简书 < /a Create!

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