@modesta
Integrating Minikube with Jenkins allows you to run your Jenkins builds in a Kubernetes environment that is local and isolated. By following the steps outlined below, you can set up Minikube as a Kubernetes cluster for Jenkins to dynamically provision build agents and execute pipelines:
- Install Minikube:
Ensure you have Minikube installed on your system. You can refer to the Minikube documentation for installation instructions specific to your operating system.
- Start Minikube:
Start Minikube by running the command minikube start. This command will boot up a local Kubernetes cluster using Minikube.
- Install Jenkins plugins:
Make sure you have the necessary Jenkins plugins installed:
Kubernetes plugin: This plugin allows Jenkins to interact with a Kubernetes cluster to dynamically provision build agents.
Docker Pipeline plugin: This plugin provides Docker-related functionality for defining Jenkins pipelines.
- Configure Kubernetes credentials in Jenkins:
Navigate to Jenkins and go to "Manage Jenkins" > "Manage Credentials" > "Jenkins" > "Global credentials" > "Add Credentials".
Add Kubernetes credentials, including the kubeconfig file path and the cluster certificate authority data.
- Set up Kubernetes Cloud in Jenkins:
Go to "Manage Jenkins" > "Configure System" and scroll down to the "Cloud" section.
Add a new Kubernetes cloud configuration with the Minikube cluster API server URL as the Kubernetes URL.
- Create a Jenkins Pipeline job:
Create a new Jenkins Pipeline job by clicking on "New Item", selecting "Pipeline", and providing a name for the job.
In the Pipeline configuration, select "Pipeline script from SCM" and specify the Git repository and Jenkinsfile location.
- Define the Jenkins Pipeline:
Create a Jenkinsfile in your Git repository that defines the pipeline steps.
Utilize the Kubernetes plugin syntax to specify the Kubernetes Pod template and container configurations.
Configure pipeline stages for building, testing, and deploying your application to Minikube.
- Run the Jenkins Pipeline:
Trigger the Jenkins job by clicking on "Build Now" or based on any configured triggers in your pipeline.
Jenkins will initiate a Kubernetes Pod as a build agent and execute the defined pipeline against the Minikube cluster.
By following these steps, you can seamlessly integrate Minikube with Jenkins and leverage the benefits of a Kubernetes environment for your CI/CD workflows.