Lean DevOps - Speaker Deck

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LEAN DEVOPS Craig Berntson

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EGO STUFF AUTHOR Continuous Integration in .NET Manning Publishing MICROSOFT MVP 22+ years, currently for Developer Tools .NET/DEVOPS ARCHITECT TECHNICAL SPEAKER 20+ years as international speaker AUTHOR Software Gardening column DNC Magazine

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Agile Lean DevOps Three Principles Building Culture

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Fixed Estimated

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Lean is all about eliminating waste A systematic method for the elimination of waste - Wikipedia

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Lead Time Story Created Work Started Work Completed Process Time Waiting for Delivery

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Step 1 •Task 1A •Task 1B •Task 1C Step 2 •Task 2A •Task 2B Step 3 •Task 3A •Task 3B •Task 3C •Task 3D

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Our technology value stream is the process required to convert a business hypothesis into a technology-enabled service that delivers value to the customer. - The DevOps Handbook

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Development Operations

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Principles of Feedback 1 2 3 Principles of Flow Principles of Continual Learning & Experimentation

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1 Flow

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Backlog In Progress (WIP Limit=2) In Test In Beta In Production (Done)

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Continuous Integration Continuous Deployment Continuous Delivery

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Code/Scripts Manual Work Automated Tests Continuous Integration Quality Gate CI/Virtual Servers Automated and Manual Tests Quality Gate Promote to Test Test Automated and Manual Tests Quality Gate Promote to Beta Beta Promote to Prod Prod

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PRINCIPLES OF FLOW • Make our work visible • Limit work in process • Reduce batch sizes • Continually identify and elevate constraints • Eliminate hardships and waste in the value stream

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TECHNICAL PRACTICES OF FLOW • Create the foundations of our deployment pipeline • Enable fast and reliable automated testing • Enable and practice continuous integration • Automate and enable low-risk releases • Architect for low-risk releases

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2 Feedback

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PRINCIPLES OF FEEDBACK • Working safely with complex systems • See problems as they occur • Swarm and solve problems to build new knowledge • Keep pushing quality closer to the source • Enable optimizing for downstream work centers

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TECHNICAL PRACTICES OF FEEDBACK • Telemetry on all the things • Telemetry analysis • Alerting • Push data collection to the left • Build results • Static code analysis • Code security analysis • Testing results

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3 Continuous Learning & Experimentation

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PRINCIPLES OF CONTINUOUS LEARNING & EXPERIMENTATION • Enable organizational learning and quality culture • Institutionalize the improvement of daily work • Transform local discoveries into global improvements • Inject resilience patterns into our daily work • Leaders reinforce a learning culture

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TECHNICAL PRACTICES OF CONTINUOUS LEARNING & EXPERIMENTATION • Lessons Learned meetings close to issue date • Culture of quality, testing, & monitoring • Identify and refine failure signals • Inject production failures to enable resilience and learning

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Always raising our level of awareness

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Responding with a sense of urgency is the ante to play

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Obsessed with finding a better way

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It’s not about WHO is right, it’s about WHAT is right

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Simplicity is genius

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Innovation is rewarded. Execution is genius.

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Do the right thing

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DevOps is a journey, not a destination

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CONTACT / QUESTIONS [email protected] @craigber www.dotnetcurry.com www.speakerdeck.com/craigber

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