@gil_zilberfeld

An agile introduction to DevOps

@gil_zilberfeld

Hello!

I AM GIL ZILBERFELD

www.gilzilberfeld.comwww.everydayunittesting.com

www.fastee.im

@gil_zilberfeld

@gil_zilberfeld

@gil_zilberfeld

@gil_zilberfeld

@gil_zilberfeld

DevOpsA culture, movement or practice that emphasizes the collaboration and communication of both software developers and other information-technology professionals, while automating the process of software delivery and infrastructure changes.

@gil_zilberfeld

@gil_zilberfeld

@gil_zilberfeld

DevOpsA culture, movement or practice that emphasizes the collaboration and communication of both software developers and other information-technology professionals while automating the process of software delivery and infrastructure changes.

@gil_zilberfeld

@gil_zilberfeld

@gil_zilberfeld

@gil_zilberfeld

@gil_zilberfeld

@gil_zilberfeld

The new stuff

New complex problems (Cloud, Serverless)

Environments all the way down

Governance and risk (“You can’t do that!”)

We trust automation

Better tools (Docker, Puppet, Chef)

@gil_zilberfeld

@gil_zilberfeld

New questions

What is a version?

What is a feature?

How do we fix it when it fails?

What is an environment?

What is release management?

When is it ready for release?

@gil_zilberfeld

@gil_zilberfeld

Working software

Developed

Tested

Does what we want

Does what the user wants

Incrementally adds value

@gil_zilberfeld

@gil_zilberfeld

@gil_zilberfeld

@gil_zilberfeld

@gil_zilberfeld

@gil_zilberfeld

You can also split your content

Source control

Branching

Continuous integration

Unit and integration tests

Developing working software

@gil_zilberfeld

@gil_zilberfeld

You can also split your content

Package management

Automatic package

Automatic deploy

Deploying working software

@gil_zilberfeld

@gil_zilberfeld

You can also split your content

Environments managementCI cycles

Automated sanity testsFunctional tests

E2E tests“Non-functional” tests

Testing working software

@gil_zilberfeld

@gil_zilberfeld

You can also split your content

Version management“Side by side” deploy

Continuous deploymentAutomatic deployment

Rollback and roll-forwardPost-deployment testing

Canary releases

Shipping working software

@gil_zilberfeld

@gil_zilberfeld

You can also split your content

Production monitoring

Reports on KPIs

Chaos monkeys

Monitoring working software

@gil_zilberfeld

@gil_zilberfeld

You can also split your content

Feature togglesVersioning

MVPsData extraction

A/B testing

How do we do product validation?

@gil_zilberfeld

@gil_zilberfeld

@gil_zilberfeld

Thanks!

ANY QUESTIONS?

You can find me at:@gil_zilberfeld

http://www.GilZilberfeld.comhttp://www.EverydayUnitTesting.com

http://www.fastee.im