DevOps&Humanities
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The document discusses DevOps and open source software. It begins by introducing open source software movements and principles like anyone being able to contribute. It then discusses GitLab's role as a single application for the complete DevOps lifecycle. Finally, it discusses how adopting DevOps practices like automation and going cloud native can help improve customer experience by speeding up release cycles.
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DevOps&Humanities
- 1. 1 Golden Mean in Software Engineering DevOps 中庸 Guenjun Yoo Solution Architect@GitLab Inc A journal of software anthropology
- 2. 2 Discipline on S/W Development Centralised vs Decentralised (Distributed)
- 3. 3 Agenda " Open Source " Chaos engineering " DevOps & Humanities " DevOps Pipeline " GitLab
- 5. 5 Open Source Software Movement " OSI (Open source Initiative) in 1998 - 20th’s Birthday " Different variation - Progressive and liberals ○ OSI - Eric Raymond ○ OSS – Linus Torvalds ○ FSF – Richard Stallman
- 6. 6 Open Source Software Everyone can contribute Type to enter a caption. https://gitlab.com/gitlab-org/gitlab-ce
- 7. 7 GitLab Contribution Type to enter a caption. Type to enter a caption.
- 8. 8 道徳経 10章. " 生之畜之 生而不有 爲而不恃 長而不宰 是謂玄德. " Creating and cultivating them with sincerity " Although creating, but do not own them " Act, but do not claim " Raise, but do not rule " This is called 玄德 道家 – Taoism
- 9. 9 Open Source Software Type to enter a caption.
- 10. 10 Example of OSS architecture Type to enter a caption.
- 11. 11 Google Summer of Code https://summerofcode.withgoogle.com/about/
- 15. 15 Chronology Spring and Autumn period(春秋時代): Warring states period(戰國時代): History Socrates Plato Aristotle Confucius Laozi ???
- 16. 16 Centralised vs Distributed Centralised/Monarchy " Confucius " Plato " Laozi " Aristotle Distributed/Democratic
- 17. 17 The Cathedral and Bazaar By Eric S. Raymond In 1997.
- 18. 18 Approach – Voice from Eric Raymond Sourced by https://youtu.be/69ZyX5sN2NA
- 20. 20 道徳経 17章. " 太上下知有之 其次親而譽之 其次畏之 其次侮之 " The best is that people only know there is a king. " The next is that people well know the king and apprise him. " The next is that people are afraid of the king. " The worst is that people contempt the king. 道家 – Taoism Ideal Management
- 22. 22 Chaos Engineering The discipline of experimenting on a distributed system in order to build confidence in the system’s capability to withstand turbulent conditions in production. Finding a foothold as a discipline that improves complex systems.
- 24. 24 DevOps • Combination of cultural philosophies, practices, and tools • Deliver applications and services faster than conventional S/W development • Enablement of better service • Effective time to market • Getting feedback from customers to developer direct
- 25. 25 Faster DevOps Lifecycle Manage Secure DEV OPS PLA N R ELEA SE PA C K A G E
- 26. 26 DevOps ? Image search from google.com
- 27. 27 道徳経 14章. " 其上不皦 其下不昧 繩繩不可名 " The top of it is not bright " The bottom of it is not dark " It continues endlessly like an unbroken thread and cannot be described with words Taoism Ontology
- 28. 28 Sourced by: www.agiletechnologist.com/ Sourced by: https://obsidian.global/what-we-do/ devops/ Ying Yang Mark
- 30. 30 Type to enter a caption. Analects of Confucius Type to enter a caption.
- 31. 31 To Improve CX You Need to Speed Up the Release Cycle Improve Customer Experience Speed Up Release Cycle Time What you initially thought the goal was What the initial optimal solution was Optimal solution moved to
- 32. 32 To Improve the Cycle Time You Need to Automate Everything Improve Customer Experience Speed Up Release Cycle Time Automate SDLC
- 33. 33 Integration complexity of toolchains slows down teams Portfolio mgmt Issue tracking Version control Code review Continuous integration Security testing Container registry CD/ Release automation Configuration Management Monitoring Plan Create MonitorVerify Package Release Configure https://about.gitlab.com/sdlc/#interfaces
- 34. 34 The Toolchain Crisis Different teams are using unique set of tools and integrations
- 35. 35 A single application for the complete DevOps lifecycle Single Conversation Single Data Store Governance and Security Single Permission Model Lifecycle Analytics Team Collaboration Portfolio Mgmt Issue tracking Version control Code review Continuous integration Security testing Container registry CD/Release automation Configuration Management Monitoring Plan Create MonitorVerify Package Release Configure Concurrent DevOps Single Interface
- 36. 36 中庸 Golden Mean • Find a moderate position between those two extremes. • If you haven’t experienced both extremes, you cannot talk about golden mean. https://gitlab.com/gitlab-org/gitlab-ce/pipelines Type to enter a caption.
- 38. 38 Complete DevOps Improves Customer Experience Improve Customer Experience Speed Up Release Cycle Time Automate SDLC Go Cloud Native MONITOR Go Cloud Native
- 42. 42 A “Container Scheduler” A “Desired state manager” What is Kubernetes? An “Orchestrator”
- 43. 43 Kubernetes History Kubernetes (κυβερνήτης) is Greek for “Helmsman” or “Pilot”... hence the helm logo! Pre-2 015 Borg How Google developers deploy apps to millions of these: Project Seven Google Engineers => Open Source 2015 1.0 1.0 Released CNCF founded by Google & Linux foundation Summer 2015 “Dark Ages” Slow adoption Betamax vs. VHS = Kubernetes vs. Docker Swarm 2016 Kubernetes wins! EKS (Amazon) AKS (Azure) Docker.io talks about Kubernetes 2017
- 44. 44 Deploying Apps " Creating deployments ○ Lots of YAML " Helm Charts " Interacting with kubectl Creating & Managing Clusters " Spin-your-own ○ kops ○ Lots of bespoke add-ons Cloud providers " Google (GKE) " Amazon (EKS) " Other ○ Mesosphere ○ Rancher ○ Azure AKS (not GA) GitLab " Automatic deployment (Auto Helm Charts) " Cluster monitoring & management brought to developers
- 45. 45 道徳経 36章. " 將欲歙之 必固張之 將欲弱之 必固强之 " 將欲廢之 必固興之 " If you want them to shrink, make them bigger first " If you want them to be weak, make them stronger first " If you want destroy them, make them enlarger first Microsoft to acquire GitHub for $7.5 billion https://techcrunch.com/2018/06/04/microsoft-has-acquired-github-for-7-5b-in-microsoft- stock/