Operations 2 min read

Configuring Jenkins and Kubernetes for Dynamic Slave Nodes on OpenShift

This guide explains how to configure Jenkins with dynamically generated slave nodes on OpenShift, set up Kubernetes integration, and provides Dockerfile and startup script details for Jenkins slaves, including credential and certificate handling.

DevOps Cloud Academy
DevOps Cloud Academy
DevOps Cloud Academy
Configuring Jenkins and Kubernetes for Dynamic Slave Nodes on OpenShift

1. Jenkins Configuration

Implement dynamically generated slave nodes and invoke them to solve build task blockage or slave crashes; the container platform is OpenShift.

Reference configuration documents: https://blog.csdn.net/felix_yujing/article/details/78725142 and https://www.imooc.com/article/35851 .

JNLP configuration:

2. Kubernetes Configuration

Name: Use the default Kubernetes.

Kubernetes address: Fill in the PaaS platform address.

Kubernetes certificate: Provide the token from Jenkins secret in the namespace and select the ca.crt content.

Kubernetes namespace: Fill in the Jenkins project namespace.

Credentials: Obtain a token similarly to the certificate, create Jenkins credentials using the secret text format.

3. Jenkins Slave Dockerfile

4. Jenkins Slave Startup Script

DockerCI/CDkubernetesDevOpsJenkinsOpenShift
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