Remote-access Guide

k3s dashboard remote access

by Miss Kyla Bauch Published 2 years ago Updated 1 year ago
image

If you're using k3sup, you can get the config with k3sup install --skip-install --ip $IP --user $USER, which simply reads back a remote KUBECONFIG from K3s using SSH. Access your cluster remotely Now that you hvae a tunnel established between your client and the exit-server you provisioned, you can access your tunnel remotely.

Full Answer

How do I access the K3s dashboard?

To access the Dashboard you must create a secure channel to your K3s cluster: Please see the Dashboard documentation: Using Port Forwarding to Access Applications in a Cluster.

How to remotely access Kubernetes dashboard from your laptop?

Now you can remote access your Kubernetes Dashboard from your laptop using the following local URL via the kubectl proxy. Kubectl will make Dashboard available at: http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/ (opens new window).

How do I configure K8s to work with a cluster-admin?

The kind field should be set to that of the accounts in the subjects list are granted the role of cluster-admin - This is a default role in K8s. Apply these configurations to the cluster with the following command: Accessing the dashboard is tricky because you need to both access over HTTPS, or via localhost (i.e. from the same machine).

Can I access my Kubernetes cluster remotely?

So whether you're running on-premises, with minikube, Docker Desktop, K3d, K3s, Microk8s, or even on a Raspberry Pi, read on to see how it all works. At the end, you'll be able to access your cluster remotely, from anywhere on the Internet.

image

How do I access Kubernetes Dashboard remotely?

How To Access Kubernetes Dashboard Externallykubernetes-dashboard is a service file which provides dash-board functionality, to edit this we need to edit dashboard service and change service “type” from ClusterIP to NodePort: ... Following command will give us mapped port to dash-board service.More items...

How do I access local Kubernetes Dashboard?

Command line proxy Kubectl will make Dashboard available at http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/. The UI can only be accessed from the machine where the command is executed.

How do you expose Kubernetes Dashboard?

Ans: In a terminal window, enter kubectl proxy to make the Kubernetes Dashboard available. Open a browser and go to http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes–dashboard:/proxy/#!/login to display the Kubernetes Dashboard that was deployed when the cluster was created.

How do I get to the rancher Dashboard?

The Dashboard is now accessible at: http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/ Sign In with the admin-user Bearer Token.

How do I access Kubernetes cluster from outside?

Ways to connect You have several options for connecting to nodes, pods and services from outside the cluster: Access services through public IPs. Use a service with type NodePort or LoadBalancer to make the service reachable outside the cluster. See the services and kubectl expose documentation.

How do I access Kubernetes dashboard with NodePort?

To permanently expose the dashboard, modify the kubernetes-dashboard service as follows:Execute the following command:   kubectl edit service kubernetes-dashboard -n kube-system.Using the standard vi editor syntax, replace the following line as shown below: Replace: type: ClusterIP. With: type: NodePort.

How do you expose Kubernetes service on the Internet?

From the Service type drop-down list, select Cluster IP. Click Expose. When your Service is ready, the Service details page opens, and you can see details about your Service. Under Cluster IP, make a note of the IP address that Kubernetes assigned to your Service.

Is there a GUI for Kubernetes?

Kubernetes Dashboard is the most popular and mature for Kubernetes GUI client. This web UI dashboard gives an overview of applications running on your cluster, as well as for creating or modifying individual Kubernetes resources. Compared to other clients like Lens and Octant, its filtering ability is limited.

How do I grant read only access to the Kubernetes dashboard?

Read-Only UserCreate a service account for a read-only user. ... Verify the secret was created successfully. ... Create a namespace scoped read-only Role with get / list / watch permissions. ... Bind the read-only user to the read-only role we have just created. ... Retrieve the read-only user secret token.More items...•

Does K3s have a UI?

K3s does not come with the dashboard UI pre installed so to install it to the cluster run the command provided in the kubernetes docs on installing the dashboard. Apply this manifest to create the user and role binding.

What is the difference between K3s and K8s?

K8s is a general-purpose container orchestrator, while K3s is a purpose-built container orchestrator for running Kubernetes on bare-metal servers. Kubernetes uses kubelet, an agent running on each Kubernetes node to perform a control loop of the containers running on that node.

What is Rancher dashboard?

Rancher, the multi-cluster Kubernetes manager, includes a dashboard that enables you to see and interact with resources in a Kubernetes cluster. Rancher Desktop now includes this dashboard. The dashboard will enable you to view and interact with resources in your local cluster provided by Rancher Desktop.

Is there a GUI for Kubernetes?

Kubernetes Dashboard is the most popular and mature for Kubernetes GUI client. This web UI dashboard gives an overview of applications running on your cluster, as well as for creating or modifying individual Kubernetes resources. Compared to other clients like Lens and Octant, its filtering ability is limited.

How do I get the URL for Kubernetes?

You have two ways to access it from your desktop:Create a nodeport type service and then access it via nodeip:nodeport.Use Kubectl port forward and then access it via localhost:forwardedport.

How do I access NodePort services?

Form the URL with one of the worker node IP addresses and the NodePort. Example: http://192.0.2.23:30872 . For VPC clusters, you must be connected to the private network, such as through a VPN connection, to access the worker node private IP address and NodePort.

Where is my Kubeconfig file?

By default, kubectl looks for a file named config in the $HOME/. kube directory. You can specify other kubeconfig files by setting the KUBECONFIG environment variable or by setting the --kubeconfig flag.

k3s (3 Part Series)

While I don't find the dashboard very useful for configuring anything in the cluster, it can be helpful to find a resource you've lost track of or discover resources you didn't know were there.

Installing the dashboard

To install the dashboard we need to run the following one command on the primary cluster node (in my example, this is k8s-1 ). K3s installations require the command be prefixed with sudo:

Creating the admin user

Accessing the dashboard requires that we supply a token to authorise ourselves. This account is not created by the command above.

Accessing the dashboard

Accessing the dashboard is tricky because you need to both access over HTTPS, or via localhost (i.e. from the same machine). You also need to get a token to authorise your access with. I will show how to access remotely over HTTPS ( do not do this if your cluster is on a public network!):

k3s (3 Part Series)

Are you sure you want to hide this comment? It will become hidden in your post, but will still be visible via the comment's permalink .

SocketXP TLS VPN

SocketXP TLS VPN solution (a lightweight VPN) provides secure remote access to private Kubernetes Clusters in your private cloud or public cloud. SocketXP also provides a secure public URL to access your local private applications including Kubernetes Dashboard.

Deploying the Dashboard UI

Follow the instructions in the Kubernetes Open Source Project page on how to deploy and setup the Dashboard UI in your Kubernetes Cluster.

Kubernetes Dashboard Login from Outside Network

What is the approach to access Kubernetes Dashboard login from outside network?

SocketXP Agent Docker Container Deployment

First go to SocketXP Portal. Signup for a free account and get your authtoken there. Use the authtoken to create a Kubernetes secret as shown below.

Local kubectl installation

Install the kubectl CLI utility locally on your laptop to remote access your Kubernetes cluster. Follow the instructions here to download and install kubectl on your laptop:

Run kubectl in proxy mode

To remote access your Kubernetes Dashboard, run the kubectl CLI utility in proxy mode in your laptop as shown below:

Remote access Kubernetes Dashboard

Now you can remote access your Kubernetes Dashboard from your laptop using the following local URL via the kubectl proxy. Kubectl will make Dashboard available at:

erikwilson commented on Mar 15, 2019

Hi @sahlex, I was able to access the dasboard using the instructions from the linked URL. I think the difference might be in how you are creating the cluster-admin, using the instructions for 'creating sample user' I did the following:

ThomasADavis commented on Mar 26, 2019

proxy can also use the --address 0.0.0.0; the default bind is to 127.0.0.1 or ::1 if you do nothing. I'm still learning all of this.

milosonator commented on Jun 19, 2019

to the service in the kubernetes-dashboard.yaml. Then the service part looks like:

biggers commented on Dec 30, 2019

Would be cool for "someone" to write this up, as a k3s-dashboard-README.md. I am learning too - trying hard to stay on the Developer side of this! - but will do what I have to, to get a lightweight K8S up on my Ubuntu laptop w/ multipass. Thanks so much for this Project, rancher-team!

TrikkStar commented on Sep 17, 2020

So I'm completely lost in trying to remotely access the dashboard (as I'm running a headless system so localhost isn't an option). I'm trying to follow the port forwarding guide but have no idea what I'm doing in regards to the dashboard. I believe I need forward a port to a service, but can't seem to find a service for the dashboard.

stale bot commented on Jul 30, 2021

This repository uses a bot to automatically label issues which have not had any activity (commit/comment/label) for 180 days. This helps us manage the community issues better. If the issue is still relevant, please add a comment to the issue so the bot can remove the label and we know it is still valid.

What is dashboard in Kubernetes?

Dashboard is a web-based Kubernetes user interface. You can use Dashboard to deploy containerized applications to a Kubernetes cluster, troubleshoot your containerized application, and manage the cluster resources . You can use Dashboard to get an overview of applications running on your cluster, as well as for creating or modifying individual ...

What is dashboard application?

Dashboard lets you create and deploy a containerized application as a Deployment and optional Service with a simple wizard. You can either manually specify application details, or upload a YAML or JSON file containing application configuration.

What is Kubernetes view?

Shows all Kubernetes resources that are used for live configuration of applications running in clusters. The view allows for editing and managing config objects and displays secrets hidden by default.

Does dashboard have a bearer token?

To protect your cluster data, Dashboard deploys with a minimal RBAC configuration by default. Currently, Dashboard only supports logging in with a Bearer Token. To create a token for this demo, you can follow our guide on creating a sample user.

image

Installing The Dashboard

Image
To install the dashboard we need to run the following one command on the primary cluster node (in my example, this is k8s-1). K3s installations require the command be prefixed with sudo: This URL includes the version number, so you will want to double check that it is up-to-date when following the instruction. The latest versio…
See more on dev.to

Creating The Admin User

  • Accessing the dashboard requires that we supply a token to authorise ourselves. This account is not created by the command above. 1. On the primary cluster node create a file called dashboard.admin-user.ymlwith the following content: I recommend using nanoto create the file: To save the file and exit nano once you've copied the contents into the terminal type ctrl+x follo…
See more on dev.to

Accessing The Dashboard

  • Accessing the dashboard is tricky because you need to both access over HTTPS, or via localhost (i.e. from the same machine). You also need to get a token to authorise your access with. I will show how to access remotely over HTTPS (do notdo this if your cluster is on a public network!): 1. On the primary cluster node edit the kubernetes-dashboardse...
See more on dev.to

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9