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How to Install Keptn on Kubernetes Cluster?

How to Install Keptn on Kubernetes Cluster, install keptn on kubernetes, keptn install kubernetes, kubernetes install keptn
How to Install Keptn on Kubernetes Cluster

If you're looking for an open-source tool to help you manage your cloud-native applications, Keptn might be the perfect solution. Keptn is a platform for continuous delivery and automated operations of cloud-native applications, which runs on Kubernetes. In this article, we will guide you through the process of installing Keptn on your Kubernetes cluster.

Prerequisites:

Before you start installing Keptn, make sure that you have the following prerequisites:

  • A running Kubernetes cluster (version 1.11 or later)
  • kubectl command-line tool installed
  • Helm v3 installed

Step-by-Step Guide to Installing Keptn:

  1. Install Keptn CLI:

To install the Keptn CLI, use the following command:
curl -sL https://get.keptn.sh | sudo -E bash

  1. Install Keptn on Kubernetes Cluster:

To install Keptn on your Kubernetes cluster, follow these steps:

a. Add Keptn Helm repository:

helm repo add keptn https://storage.googleapis.com/keptn/helm
helm repo update

b. Create a namespace for Keptn:

kubectl create namespace keptn

c. Install Keptn using the Helm chart:

helm install keptn keptn/keptn --namespace=keptn --version=<desired version>

Note: Replace <desired version> with the desired version of Keptn.

  1. Verify Keptn installation:

To verify that Keptn is installed correctly, use the following command:
kubectl get pods -n keptn

You should see the list of Keptn pods running in the keptn namespace.

  1. Access Keptn Bridge:

To access the Keptn Bridge, which provides a web interface for Keptn, follow these steps:

a. Get the Keptn Bridge URL:

keptn status

Note: The output will show the URL for the Keptn Bridge.

b. Open the Keptn Bridge URL in a web browser.

  1. Install Keptn CLI Plugins:

Keptn CLI plugins provide additional functionality to the Keptn CLI. To install a plugin, use the following command:
keptn install cli-plugin --name=<plugin-name> --version=<plugin-version>

Note: Replace <plugin-name> and <plugin-version> with the desired plugin name and version.

Congratulations! You have successfully installed Keptn on your Kubernetes cluster.

More Examples:

  • Upgrading Keptn:
    To upgrade Keptn to a new version, use the following command:
helm upgrade keptn keptn/keptn --namespace=keptn --version=<desired version>

Note: Replace <desired version> with the desired version of Keptn.

  • Uninstalling Keptn:
    To uninstall Keptn from your Kubernetes cluster, use the following command:
helm uninstall keptn -n keptn
  • Installing Keptn on Minikube:
    To install Keptn on Minikube, follow the same steps as mentioned above. However, you will need to increase the memory and CPU limits for your Minikube instance to run Keptn properly.

I hope this guide has helped you to install Keptn on your Kubernetes cluster.

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  • That's it for this post. Keep practicing and have fun. Leave your comments if any.