Test-Driven Development of Infrastructure Code

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TEST-DRIVEN DEVELOPMENT (TDD) OF !

INFRASTRUCTURE CODE

Surya Sreedevi Vedula

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ABOUT ME

@suryasreevedula

suryasreedevivedula

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Why are you here?

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What is Test-Driven Development?

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Write Failing Tests

Get Tests to

PassShape

Code Up

Write Code

Refactor

Writ

e M

ore

Test

s

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What is Infrastructure Code?

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To understand… Let us build an app!

App Server

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App

DB Server

Web Server

DNS Server Firewall

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Is that all?

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INFR

ASTRUCTU

RE

MANAGEMEN

T SERVER

CONFIGURATION

ORCHESTRATION

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What are we up to?

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How to build?

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How to test?

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Let’s get to business…

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Chef 101

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Workstation

Node

Node

Server

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Test Frameworks

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Unit - ChefSpec

Server - ServerSpec

Environment - Test-Kitchen

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Demo

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Can I try it at home?

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Repo

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https://github.com/sreedevivedula/tdd-chef-repo

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Thankssreedevi@thoughtworks.com

@suryasreevedula

https://testreflections.wordpress.com/