Bring Down The Walls of Confusion With Chocolate, LEGO And Scrum Simulation

Game.Dana Pylayeva

Lego Sculpture By Nathan Sawaya

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Warning: It Will Get Noisy. Remember the Sign!

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Dev? Ops? DevOps? Who Is In The Room?

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A Little Bit About Me

@DanaPylayevadpylayeva@gmail.com

Agile CoachScrum MasterDBA Manager

Systems ArchitectJava Developer

Conference Co-ChairSpeaker

Reviewer

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A Wall Of Confusion?

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Ops Team

Scrum Team – Focus on Delivery and Speed

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Ops Team – Focus on Stability and Reliability

SOPEscalation Procedure

Pager Duty On-call supportHealthcheck,Monitoring

Incident ReportingUpgrades

Security PatchingData Migration

Backups

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Deployment WIP

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Low Trust Creates Extra Steps

Source: Lee Reid http://devops.com/2015/06/22/the-simple-math-of-devops/

Trescope Tarch review Ttech debt

Tretest

Trework

Trebuild

Trefix

Trollback

Tre-release

It doesn’t have to be this way!

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Increased Speed and Reliability with DevOps

2015 (Super High performing IT vs. low performing)

Deployment frequency 30x

Deployment Lead Time 200x

Mean Time to Recover 168x

Change Success Rate 60x

Source: Puppet Labs: State of DevOps Report 2015

Increased Speed

Increased Reliability

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What Is DevOps?“A movement of people who care about developing and operating reliable, secure, high performance systems at scale.”

- Jez Humble

“A mix of patterns intended to improve collaboration between development and operations. DevOps addresses shared goals and incentives as well as shared processes and tools.”

- Michael Hüttermann

A Silver Bullet?

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2015. No Longer For

Unicorns Only…Macy’s, Nordstrom, GE Capital, Disney,US Department of Homeland Security, IBM, Microsoft, Barclays Capital, Capital One, Fidelity Investments, ADP, Target, Walmart…

2009 - 2011

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Sprint 1: Cyclical value delivery with Scrum. Sprint 2: Optimizing the Scrum team.Sprint 3: DevOps transformation – optimizing the flow of value.

DevOps Transformation in Three Sprints

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ChocolateLEGOScrum.com Enterprise

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Game Characters:

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Role Cards

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1. Each development package contains: - one Lego animal (according to User Story)- one chocolate candy

2. Each package must have a label with a number.

3. The package must be closed

Dev Team Builds Products.

LEGO animal = software features

Chocolate = documentation

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Deployment Package:

User Story

Deployment package

4 small dev

packages with LEGO

dogs and chocolate

Label with a Team Name and a Sprint

Number

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Prices are Regulated by Business.(Market Demand)

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Development Environment(Built By Sys Admin)

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What Is The Goal of The Game?

Product Owner receives money fromBusiness for every User Story deployed and accepted in production.

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Sprint 1: Cyclical Value Delivery with Scrum

• Dev and Ops are silos• Everyone operates

within the boundaries of their roles.

• Sys Admin controls release schedule

• Security Scan at the end of the Sprint

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Debrief: What is One Thing You Will Change in Sprint 2?

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• Cross-train Developers and Testers - address dev process bottlenecks.

• Invite Sara Security into Scrum Team – learn about security issues before implementation.

• First release into production: Only release engineer can deploy.

Sprint 2: Optimizing the Scrum Team

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Debrief: How Was Sprint 2

For Your Group?

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Ready for DevOps? Where Do You Start?

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Step 1: Optimize Your Flow

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1. Identify the system's constraint(s). 2. Decide how to exploit the system's constraint(s).3. Subordinate everything else to the above decision (align the whole system or organization to support the decision made above).4. Elevate the system's constraint(s) (make other major changes needed to increase the constraint's capacity).5. Rinse and Repeat!

Theory of Constraints. Systems Thinking.

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Different Types of Bottlenecks

OutdatedTools

People, Unwilling to Learn

Policies

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Continuously Expand Your Skills!

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Scrum Team

Dev Ops

Step2: Fast-Track the Feedback Loop

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Scrum Team

DevOpsFeedback

Bring Down The Wall - Invite Operations In!

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Simplify and Automate Manual Steps

Anyone Can Deploy!

Anyone Can Build And Provision Environments!

DevOps

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Continuous delivery is a software development strategy that optimizes your delivery process to get high-quality, valuable software delivered as quickly as possible.

~Jez Humble

Step 3 - Continuous Delivery

"Continuous Delivery process diagram“ by Jez Humble http://continuousdelivery.com/2010/02/continuous-delivery/ Licensed under CC BY-SA 1.0 via Wikimedia Commons

CD Process Diagram

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• Build T-shaped skills.• Reduce batch sizes.• Accelerate the feedback

loop with simplified deployment.

Sprint 3: Optimizing the System With DevOps Transformation.

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•Images: https://pixabay.com/•Game Characters: http://vectorcharacters.net/• Scrum Framework: http://www.innolution.com/resources/visual-agilexicon• Special Thank You to Nathan Sawaya (http://www.nathansawaya.com/) for granting me a permission to use the photo of his Wall LEGO sculpture on the title slide of this presentation.

Credits

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• https://www.getchef.com/blog/2010/07/16/what-devops-means-to-me/• https://www.gartner.com/doc/2847717/seven-steps-start-

devops-initiative• http://www.gartner.com/technology/reprints.do?id=1-

2CBV2MS&ct=150326&st=sb#f-d2e168• https://blog.newrelic.com/2014/05/16/devops-name/• http://continuousdelivery.com/

Facilitation instructions: https://leanpub.com/chocolatelegogame

Web Resources:

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Recommended Reading:

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Thank you for playing with me today!

You’ve earned a badge!

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Wall ofConfusion…What Will You Do About It?

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