The DevOps Handbook - The Technical Practices of Flow

We begin our journey into the repeatable world of DevOps by taking cues from The DevOps Handbook, while Allen loves all things propane, Joe debuts his “singing” career with his new music video, and Michael did a very bad, awful thing.

These show notes can be found at https://www.codingblocks.net/episode136 for those reading this via their podcast player.

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News

• We’re very thankful for all of the new reviews!
  • iTunes: galTheJewishHammer, Ragnaroekk, Marcel7473826, rkosko31
  • Stitcher: Bicycle Repairman, BrunoLC
• Joe serenades us in song! (YouTube)
• Congratulations Allen on his renewed MVP status!

What is The DevOps Handbook?

• It’s a collection of arguments and high level guidance for understanding the spirit of DevOps.
• It’s light on specifics and heavy on culture. The tools aren’t the problem here, the people need to change.
• It’s also a book about scaling features, teams, people, and environments.

The First Way: The Principles of Flow

The Deployment Pipeline is the Foundation

Continuous delivery:

• Reduces the risk associated with deploying and releasing changes.
• Allows for an automated deployment pipeline.
• Allows for automated tests.

Environments on Demand

• Always use production like environments at every stage of the stream.
• Environments must be created in an automated fashion.
• Should have all scripts and configurations stored in source control.
• Should require no intervention from operations.

The reality though …

• Often times the first time an application is tested in