DevOps, the multitasking system wizards

A short presentation of what is DevOps for the students of UOWM.

Transcript

1. DevOps, the multitasking system wizards Ioannis Petrousov IEEE Student Branch University of Western Macedonia March 2018
2. Disclaimer ▶ This presentation is not training material. ▶ Some things are just the speakers personal opinion and may differ from the official ones. ▶ I may or may not have any clue of what I'm talking about.
3. whoami
4. Wordcloud - Outline
5. Word "impossible" is not exist in DevOps vocabulary. Instead we are use "done by Q4".
6. Now that I have your attention
7. Definition DevOps is a mindset and cultural movement which promotes the communication between software developers and IT Operations to increase the velocity at which software is delivered. March 2018 1 / 27
8. Optical representation March 2018 2 / 27
9. How we used to do things March 2018 3 / 27
10. Things have changed March 2018 4 / 27
11. The Agile manifesto March 2018 5 / 27
12. Agile software development model March 2018 6 / 27
13. March 2018 7 / 27
14. What about ops Agile concepts seem solid, but what about ops? ▶ Application economy has moved towards services ▶ Software is no longer released and forgotten about ▶ Infrastructure is an integral part of creating and delivering an app March 2018 8 / 27
15. March 2018 9 / 27
16. Back then ▶ "Here is the tarball of the latest version, put it in production" ▶ Dependencies? ▶ Database? ▶ Security? ▶ Scalability? ▶ ... March 2018 10 / 27
17. Dev vs Ops March 2018 11 / 27
18. Competing goals Developers ▶ New package releases ▶ New platforms ▶ New architectures Operations ▶ Stable solution ▶ Secure platform ▶ No downtime ▶ Scalable platform March 2018 12 / 27
19. If something crashes March 2018 13 / 27
20. The genesis of DevOps ▶ mid-2000: Need for innovation on the systems side of technology work. ▶ 2006: Public launch of Amazon Web Services (AWS). ▶ 2007: PaaS solutions: Heroku and CloudFoundry. ▶ 2009: Velocity conference "10+ Deploys Per Day: Dev and Ops Cooperation at Flickr" ▶ 2009: Patrick Debois organized the first Devopsdays conference in Ghent, Belgium. March 2018 14 / 27
21. What DevOps teaches ▶ Improve communication and collaboration. ▶ Create a development process. ▶ No finger pointing. ▶ Automate manual labor. ▶ Share metrics. ▶ Have fun doing it. March 2018 15 / 27
22. No more cubicles March 2018 16 / 27
23. Devops toolbelt Devops is not about tools, but everyone likes the gadgets. March 2018 17 / 27
24. How to version the wrong way March 2018 18 / 27
25. Version control systems - Flows March 2018 19 / 27
26. CD/CI pipelines March 2018 20 / 27
27. Automate all the things Jenkins Features ▶ Integrates with repository ▶ Generate report and notify ▶ Automatic/Periodic build triggers ▶ Distributed builds ▶ Groovy scripting March 2018 21 / 27
28. Infrastructure as code ▶ Provision and configure components programmatically ▶ Treat everything as code ▶ Store code in repository ▶ Components: VMs, config, networks, groups, apps March 2018 22 / 27
29. Monitor everything Provide valuable feedback to all the teams (Dev, Ops, Biz) March 2018 23 / 27
30. Future March 2018 24 / 27
31. Future ▶ Cloud providers competition ▶ Serverless (BaaS, FaaS) ▶ AWS lambda functions ▶ Azure app functions ▶ Microservices ▶ Container orchestrators March 2018 25 / 27
32. Want to know more? ▶ James Mickens https://theagileadmin.com/ ▶ Kelsey Hightower ▶ https://turbonomic.com/blog/on-turbonomic/a-brief-history-of-devops/ ▶ https://devops.com/ ▶ https://newrelic.com/devops/what-is-devops March 2018 26 / 27
33. Thanks petrousov@gmail.com https://github.com/gpetrousov