©2014 CloudBees, Inc. All Rights Reserved 1©2014 CloudBees, Inc. All Rights Reserved

JavaOne

Git and Docker w/Jenkins

©2014 CloudBees, Inc. All Rights Reserved 2

• #1 Continuous Integration and Continuous Deployment server

• Java web application • “java –jar jenkins.war”

• MIT-licensed, 8 years old• 500+ releases

Meet Jenkins…

jenkins-ci.org

Source: 2014 Java Tools and Technologies Landscape – Rebel Labs

©2014 CloudBees, Inc. All Rights Reserved 3©2014 CloudBees, Inc. All Rights Reserved

Git IntegrationAdvanced Git Integration w/ Jenkins

©2014 CloudBees, Inc. All Rights Reserved 4

Distributed Version Control

©2014 CloudBees, Inc. All Rights Reserved 5

• Lots of them!– Git plugin– GitBucket Plugin– Gitlab Merge Request Builder Plugin– Git Chooser Alternative Plugin– Git Parameter Plugin– Gitlab Hook Plugin– GitHub pull request builder plugin– GitHub Plugin– Github OAuth Plugin– Git Parameter Plugin– Git Client Plugin– Git Server Plugin– GitHub API Plugin

Git Integration Plugins

©2014 CloudBees, Inc. All Rights Reserved 6

• Unit tests are quick and cheap

• Integration tests are more expensive

• Integration usually breaks the build

• Developers don’t always run integration tests before pushing to git

The Problem: Broken Builds

©2014 CloudBees, Inc. All Rights Reserved 7

• CloudBees Git Validated Merge Plugin– Jenkins acts as a git remote– Offloads more complex tests from

developers– Helps prevent breaking the build!

The Fix!

©2014 CloudBees, Inc. All Rights Reserved 8

Demo

©2014 CloudBees, Inc. All Rights Reserved 9

http://www.cloudbees.com/products/jenkins-enterprise

Just launched:• GitHub Pull Request Builder

CloudBees Jenkins Enterprise

©2014 CloudBees, Inc. All Rights Reserved 10©2014 CloudBees, Inc. All Rights Reserved

Jenkins & DockerLeverage Docker in your Build Process

©2014 CloudBees, Inc. All Rights Reserved 11

+

©2014 CloudBees, Inc. All Rights Reserved 12

How can I use Docker with Jenkins?

1. Use Docker to manage your Jenkins resources

2. Use Jenkins to build Docker images

©2014 CloudBees, Inc. All Rights Reserved 13

Name Description Category

Docker Plugin This plugin allows slaves to be dynamically provisioned using Docker.

1: Manage Jenkins

Docker Build Step Plugin

This plugin allows to add various docker commands into you job as a build step

2: Build Docker images

DockerHub Plugin Integrate Jenkins with DockerHub to manage validation process for Docker images.

2: Build Docker images

Docker Build Publish Plugin

Build projects with a Dockerfile, and publish the resultant tagged image (repo) to the docker registry.

2: Build Docker images

Plugins

©2014 CloudBees, Inc. All Rights Reserved 14

Demo

©2014 CloudBees, Inc. All Rights Reserved 15

Jenkins: the Hub of Continuous Delivery

Source Code

Binaries

Quality Analysis Functional Test

Performance / Load Test

Production

©2014 CloudBees, Inc. All Rights Reserved 16

https://registry.hub.docker.com/repos/cloudbees/

http://developer.cloudbees.com/

CloudBees on Docker