Continuous Deployment

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Notes on slide 1

Introduce self.Thank people.Did not invent CD, props to IMVUBottom line: I’m giving this talk because I want people to ship faster.

Show of handsHow many are agile?Who is using Continuous Integration?Everyone raise your hands. If you haven’t shipped in the last 2 years put your hands down.12 month. 6months. 2 months. 1 months. Make sure to, for the camera and the audience, say approximately what’s going on.3wk? 2wk? 1wk? Daily? More frequently?

Waste around bugs, both those you forgot to fix and those you fixed that didn’t matter.

“Non-functional requirements”Transition: ODD

HiPPoSide note: stock photo not ironic msftTransition: So what’s the answer?

Give definition of CD.It’s about information.Transition: CD is a highway at it’s best, 75mph, no stopping.

Continuous Integration is a prerequisite

Fundamentally what is CD? Ship live as fast as possible.

Defeated by the typo/off-by-one error

Code, Class, Specific CauseForces great test coverageTransition: Now you have to listen to your system

Can’t afford to roll through red lights.Sounds like more work and initially it isPays ofTransition: permission to rock

Measure everything importantMeasure hostsMeasure business metricsDark launchFree to make mistakesSafety netBe more aggressiveWrench: Schemas? Schema-less, RethnkDB, key-value on top of MySQL (Friendfeed)

How bug free should the product be?

Transition: The most common question I get: is there no QA staff anymore?

Interest in Selenium lessons learned talk

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Continuous Deployment - Presentation Transcript

Continuous Deployment
(http://) Timothy Fitz (.com)
Quick Survey
Overview
Problems
Pillars
Practices
Problems in Software Development
Regressions
Readiness
ODD
Regressions
Readiness
Opinion Driven Development
Ship more frequently
Continuous Deployment
Discontinuous Deployment
Discontinuous Deployment
Discontinuous Deployment
The Wild West
+Automated Tests
Automated Tests
Unit Tests
Integration Tests
Regression Tests
Automated test runner
Follow Every Test Failure
Slow query
+Production Immune System
Immunization
Timebomb
+Production Monitoring
Business Regressions
Continuous Deployment
Practices
Code-specified Feature Rollout
Root cause every production failure
Humans?
Business Facing
Support
Programming
Critique
Product
Technology Facing
-Poppendieck
Rollout Process
Regression in production?
Trace the path
Five whys
How do you get there?
Know that it’s possible.
Start small, today.
Go for incremental benefit.
Q&A