Jenkins

Container running Jenkins.

Usage with docker

See github.com - mborne/docker-jenkins

Usage with Kubernetes

• Read k8s-install.sh and run :

# To get jenkins on http://jenkins.dev.localhost
bash k8s-install.sh
# To get jenkins on http://jenkins.example.net
DEVBOX_HOSTNAME=example.net bash k8s-install.sh

• Wait for pod to be ready : kubectl -n jenkins get pod -w

• Follow helm instruction to get your ‘admin’ user password :

kubectl exec --namespace jenkins -it svc/jenkins -c jenkins -- /bin/cat /run/secrets/additional/chart-admin-password && echo

• Open http://jenkins.dev.localhost

Kubernetes cloud plugin

• Install and configure Kubernetes cloud plugin :
  • Kubernetes URL : https://kubernetes.default.svc.cluster.local
  • Jenkins URL : http://jenkins.jenkins.svc.cluster.local:8080
• See samples Jenkinsfile :
  • samples/kube-jnlp/Jenkinsfile
  • samples/kube-validator/Jenkinsfile with PVC for maven cache samples/kube-validator/maven-repo-storage.yaml

See also

• Jenkins deployment with Kustomize
• www.jenkins.io - Installing / Kubernetes for helm instructions
• devopscube.com - How to Setup Jenkins Build Agents on Kubernetes Pods
• jpetazzo.github.io - Using Docker-in-Docker for your CI or testing environment? Think twice.
• akomljen.com - Set Up a Jenkins CI/CD Pipeline with Kubernetes
• itnext.io - Jenkins + k8s: Building Docker Image without Docker