Using open source tools to support

Continuous DeliveryStefan Teixeira

@stefan_teixeira stefanfk@gmail.com stefanteixeira.com.br

stefanteixeira.com

• QA Automation Engineer @ Toptal • Tech blogs: stefanteixeira.com.br (pt-br) /

stefanteixeira.com (en)

Contact: • E-mail: stefanfk@gmail.com • Twitter: twitter.com/stefan_teixeira • LinkedIn: linkedin.com/in/stefanteixeira • GitHub: github.com/stefanteixeira • SlideShare: slideshare.net/stefanteixeira

About

Context

Context

• Java application (Spring Boot)

Context

• Java application (Spring Boot)

• Server-side only

Context

• Java application (Spring Boot)

• Server-side only

• Integrations with other internal applications

Modeling Pipelines

GoCD

• Created by ThoughtWorks

https://www.go.cd/ | https://github.com/gocd/gocd

GoCD

• Created by ThoughtWorks

• Open-source (since February 2014)

https://www.go.cd/ | https://github.com/gocd/gocd

GoCD

• Created by ThoughtWorks

• Open-source (since February 2014)

• Focused on Continuous Delivery

https://www.go.cd/ | https://github.com/gocd/gocd

The power of the right abstractions

Pipelines are first-class citizens

But why not use Jenkins?

Some Jenkins issues

• Plugin hell

Some Jenkins issues

• Plugin hell

• Lack of more abstraction levels

Some Jenkins issues

• Plugin hell

• Lack of more abstraction levels

• CD support only via plugins

https://www.thoughtworks.com/pt/radar/tools/jenkins-as-a-deployment-pipeline

Deployment Pipeline

Deployment Pipeline

Manual steps

docker-tag

docker-tag

docker-push

Mutators example (PIT)

X

App 1

App 2

App 2 Simulator

X

X

App 1

App 2

Simulator App 2X

SSH

SSH

App 1

SSH

App 1

App 2

App 3

App 4

SSH

SSH

SSH

SSH

SSH

SSH

https://github.com/cyberdyne-corp/skynet/tree/poc-bluegreen-nginx

https://github.com/cyberdyne-corp/skynet/tree/poc-bluegreen

Other tools

http://locust.io/

https://github.com/dashing-io/dashing

References• Blue-Green deployment:

• https://technologyconversations.com/2015/07/02/scaling-to-infinity-with-docker-swarm-docker-compose-and-consul-part-34-blue-green-deployment-automation-and-self-healing-procedure/

• https://github.com/cyberdyne-corp/skynet/tree/poc-bluegreen-nginx • https://github.com/cyberdyne-corp/skynet/tree/poc-bluegreen

• Tools:

• https://www.packer.io/ • https://www.go.cd/ • https://www.terraform.io/

• https://www.consul.io/ • https://www.ansible.com/

• http://gliderlabs.com/registrator/latest/ • http://pitest.org/ • http://rest-assured.io/

• http://sparkjava.com/ • http://locust.io/

Thanks!

Stefan Teixeira @stefan_teixeira

stefanfk@gmail.com stefanteixeira.com.br

stefanteixeira.com