DevOps: Now and to the Future

It’s been a decade of devops, how has it shaped our industry and where are we going next? In this talk, we’ll take a look at the evolution of software tools and impact on devops in the last 10 years and our path to the future. We’ll cover key skills and practices that are the bedrock to effective devops within organizations.

Topics include:

* DevOps and SRE, what’s the difference?
* Do we need DevOps with Serverless?
* How do security, testers, and other engineers impact devops?

Transcript

1. DevOps: Now and to the Future Jennifer Davis Senior Cloud Advocate, Microsoft
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3. ✦Agile Systems Administration Group ✦ Andrew Clay Shafer, Co- Founder PuppetLabs ✦ Patrick Debois, System Administrator and Developer sigje
4. Agile Infrastructure ✦ Evolution of Services, Platforms, and Tools ✦RESTful APIS ✦Public/Private/Hybrid Cloud sigje
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6. 2009 ✦John Allspaw and Paul Hammond ✦10+ Deploys Per Day: Dev and Ops Cooperation at Flickr sigje
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9. ✦devopsdays founded by Patrick Debois sigje
10. June 2010 ✦John Allspaw, Jesse Robbins ✦Web Operations sigje
11. devopsdays Mountain View 2010 John "Botchagalupe" Willis and Damon Edwards ✦ C(ulture) ✦ A(utomation) ✦ M(easurement) ✦ S(haring) sigje
12. August 2010 ✦Jez Humble and David Farley ✦Continuous Delivery sigje
13. June 2011 ✦Stephen Nelson-Smith ✦Test-Driven Infrastructure with Chef sigje
14. January 2013 The Three Ways ✦Flow ✦Feedback ✦Continual Experimentation and Learning sigje
15. devopsdays Pittsburgh 2014 "From Hero to Zero" ✦Burnout Open Space sigje
16. September 2015 ✦Kief Morris ✦Infrastructure as Code sigje
17. Infrastructure as Code Software engineering practices applied to infrastructure ✦ Version everything: even the database ✦ Configuration management ✦ Ephemeral stacks and environments sigje
18. Infrastructure as Code ✦ Immutable infrastructure ✦Dynamic versus static configuration, feature flags ✦Bespoke, hand-crafted, snowflake servers ✦ Application expertise sigje
19. 2015 #TalkPay ✦J. Paul Reed facilitated Open Spaces on #TalkPay sigje
20. April 2016 ✦Betsy Beyer, Chris Jones, Jennifer Petoff, Niall Richard Murphy ✦Site Reliability Engineering sigje
21. SRE Software engineering practices applied to Operations role ✦ The Many Shapes of Site Reliability Engineering sigje
22. SRE Engineering discipline that helps an organization achieve the appropriate levels of reliability in their systems, services, and products. sigje
23. June 2016 ✦Jennifer Davis and Ryn Daniels ✦Effective DevOps sigje
24. Defining Effective DevOps ✦ Collaboration - Work Together ✦ Affinity - Build Strong Relationships ✦ Tools - Accelerate Change ✦ Scaling - Adjust Direction sigje
25. Collaboration Practice of multiple individuals working together building toward a specific outcome. ✦Trust ✦Empathy ✦Psychological Safety sigje
26. DevOps Compact ✦ Common vocabulary in context ✦ Shared, clearly defined goals ✦ Ongoing communication ✦ Dynamic adjustment and repairs of understanding sigje
27. Affinity Building relationships across the teams in an organization, and across organizations. ✦Reduces time to get work done. ✦Reduces communication barriers. ✦Builds trust. sigje
28. Tools Accelerators of Culture ✦Enhance and support a culture of collaboration and affinity. sigje
29. Scaling Processes and pivots that organizations must adopt throughout their lifecycles sigje
30. 2016 #oncallselfie ✦Alice Goldfuss sigje
31. November 2017 ✦Dominica DeGrandis ✦Making Work Visible sigje
32. March 2018 ✦Dr. Nicole Forsgren, Jez Humble, Gene Kim ✦Accelerate 2014-2018 State of DevOps Report sigje
33. Tools are Reflection of Culture We become what we behold. We shape our tools and then our tools shape us. — Father John Culkin sigje
34. Lifecycle of Systems ✦ Pet - on prem, dedicated servers, named ✦ Cattle - cloud native, virtual systems, numbered ✦ Bacteria - Lightweight Tori Wieldt sigje
35. Bacteria ✦ Ephemeral fleets sigje
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38. Challenge of Monitoring Everyone experiencing possibility of problem some small amount of time. Small percent of people experiencing a problem a lot of the time. sigje
39. SLA, SLI, SLO sigje
40. Accelerate: State of DevOps Report 2018 Themes ✦ Monitoring and Observability ✦ Continuous Testing ✦ Database change management ✦ "Shifting left" on security sigje
41. devops is more than Developers and Operations. ✦ Security ✦ Test ✦ Database Engineering ✦ Data Engineering sigje
42. devops spans industries Accelerate: State of DevOps Report 2019 sigje
43. Model of Continuous Testing — Dan Ashby
44. 2018 Test Automation University ✦Angie Jones sigje
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46. Feature Flags ✦Heidi Waterhouse sigje
47. In their efforts to compensate for the unreliability of human performance, the designers of automated control systems have unwittingly created opportunities for new error types that can be even more serious than those they were seeking to avoid. — James Reason, Managing the Risks of Organizational Accidents sigje
48. November 2019 The Five Ideals ✦Locality and Simplicity ✦Focus, Flow, and Joy ✦Improvement of Daily Work ✦Psychological Safety ✦Customer Focus sigje
49. What's Next? ✦ Collaboration - Work Together ✦ Affinity - Build Strong Relationships ✦ Tools - Accelerate Change ✦ Scaling - Adjust Direction sigje
50. Open Spaces? ✦Sustainable On-Call ✦Infrastructure Testing ✦Non-code Contributions to Open Source ✦Secrets Management ✦Effective On-Boarding of New to Industry/Organization sigje
51. Thank You sigje ✦ Feedback: http://jennifer.devopsdayskc.org/ ✦ Resources: http://bit.ly/devopsKC2019
52. Tweet References ✦ https://twitter.com/littleidea/status/2299941379 ✦ https://twitter.com/littleidea/status/2299982707 sigje
53. Photo Credits ✦ CC BY-NC-SA 4.0 Bit logos by Ashley McNamara ✦ Attribution 2.0 Generic (CC BY 2.0) Cable Mess by baccharus ✦ Winding Road Photo by Josh Withers on Unsplash ✦ Clouds Zbynek Burival on Unsplash ✦ Staphylococcus epidermidis Bacteria Creative Commons 2.0 Image: @NIAID sigje