The second edition of Stephen Nelson-Smith's book "Test-Driven Infrastructure with Chef" covers the principles behind "Infrastructure as Code", provides an introduction to Ruby, Chef, and important Tools. The main part consists of detailed examples on how to use the tools required to write fully tested infrastructure code.
Monty Taylor and James Blair talk about the build and test challenges they face at OpenStack, and how they managed to tackle them. Managing hundreds of VMs on public clouds, integrating up to 400 commits a day and running thousands of test jobs on them are some of the challenges described.
Software can take inordinate amounts of time to develop and test. With the cloud, achieving hyper-agile software development is feasible with these key principles for building a next-gen dev/test lab.
In this article we hear a very personal story on introducing a DevOps mindset at a large bank. In particular how the automation of configuration and release management processes enabled collaboration.
Jazz Automation is a testing framework built to automate and speed up acceptance/functional testing for all types of web based systems or static websites and in any industry. 3
We mostly ship software by date, prioritizing what we think is important, and shipping once out app passes a certain quality level. But can we tell the readiness status of our application?
Matthias Marschall contributes powerful tactical information for all users of Opscode Chef, from the beginner up to expert, in his recently published book "Chef Infrastructure Automation Cookbook".
A concrete example of how to get started with acceptance-test driven development on an existing code base. It is part of the solution to technical debt. 5
What is the relationship between Cloud Computing and DevOps? Cloud and DevOps are independent but mutually reinforcing strategies for delivering business value through IT.
Story cards are a long-established tool for keep track of requests and populating a backlog. The way most teams use story cards actually restrict value delivery - this article suggests alternatives. 6
The process of developing an automated functional test solution is not much different from the process of creating the same program but Preparation and definition of the best practices are critical. 2