jenkins's Introduction

Jenkins for K8s

This is an reference project that aims to explains how to run a Jenkins cluster in K8s.

PVC

PVC in this project is created for Kubernetes provided by Docker for Mac. This can be use in minikube as well. Please change the hostPath in the jenkins-pv.yaml.

apiVersion: v1
kind: PersistentVolume
metadata:
  name: jenkins-volume
  labels:
    type: local
spec:
  storageClassName: manual
  capacity:
    storage: 10Gi
  accessModes:
    - ReadWriteOnce
  hostPath:
    path: "<your host path>"

https://medium.com/faun/how-to-setup-scalable-jenkins-on-kubernetes-f5c1b7d439cd https://www.youtube.com/watch?v=768SxaFkvQ4

docker jenkins-master

https://hub.docker.com/repository/docker/keaz/jenkins-master

docker jenkins-slave

https://hub.docker.com/repository/docker/keaz/jenkins-slave

2020/02/08

New Jenkins master image keaz/jenkins-master:alpine

New Jenkins slave image keaz/jenkins-slave:slim

jenkins's People

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jenkins's Issues

Slave image not work when deploy to kubernetes version 1.18

ISSUE TYPE

Bug Report

COMPONENT NAME

Kubernetes Version

1.18.5

Jenkins Slave Images

keaz/jenkins-slave:slim

SUMMARY

Step to reproduce

Connect Jenkins to Kubernetes Cluster
Jenkins Configuration Cloud in Pod Templates use container image keaz/jenkins-slave:slim
Build the CI/CD, found error in log

Starting Kubernetes deployment
Loading configuration: /home/jenkins/agent/workspace/ai_master/myweb.yaml
ERROR: ERROR: java.lang.RuntimeException: io.kubernetes.client.openapi.ApiException: javax.net.ssl.SSLHandshakeException: extension (5) should not be presented in certificate_request
hudson.remoting.ProxyException: java.lang.RuntimeException: io.kubernetes.client.openapi.ApiException: javax.net.ssl.SSLHandshakeException: extension (5) should not be presented in certificate_request
	at com.microsoft.jenkins.kubernetes.wrapper.ResourceManager.handleApiExceptionExceptNotFound(ResourceManager.java:180)
	at com.microsoft.jenkins.kubernetes.wrapper.V1ResourceManager$DeploymentUpdater.getCurrentResource(V1ResourceManager.java:213)
	at com.microsoft.jenkins.kubernetes.wrapper.V1ResourceManager$DeploymentUpdater.getCurrentResource(V1ResourceManager.java:201)
	at com.microsoft.jenkins.kubernetes.wrapper.ResourceManager$ResourceUpdater.createOrApply(ResourceManager.java:93)
	at com.microsoft.jenkins.kubernetes.wrapper.KubernetesClientWrapper.handleResource(KubernetesClientWrapper.java:289)
	at com.microsoft.jenkins.kubernetes.wrapper.KubernetesClientWrapper.apply(KubernetesClientWrapper.java:256)
	at com.microsoft.jenkins.kubernetes.command.DeploymentCommand$DeploymentTask.doCall(DeploymentCommand.java:172)
	at com.microsoft.jenkins.kubernetes.command.DeploymentCommand$DeploymentTask.call(DeploymentCommand.java:124)
	at com.microsoft.jenkins.kubernetes.command.DeploymentCommand$DeploymentTask.call(DeploymentCommand.java:106)
	at hudson.remoting.UserRequest.perform(UserRequest.java:211)
	at hudson.remoting.UserRequest.perform(UserRequest.java:54)
	at hudson.remoting.Request$2.run(Request.java:369)
	at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
	at java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:97)
	at java.lang.Thread.run(Thread.java:834)

Thanks

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