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Better delivery with DevOps Driven Development
The document discusses the implementation of DevOps-driven development (DDD) to improve software delivery processes. It outlines the steps for planning, operating, and scaling DDD, emphasizing collaboration, communication, automation, and the use of tools like Docker and Jenkins. The presentation highlights the benefits of DevOps, such as reduced risks, frequent releases, and improvements in communication and quality of life in software development teams.
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Better delivery with DevOps Driven Development
- 1. Better Delivery with DevOps DrivenDevelopment Jirayut Nimsaeng (Dear) Thailand Practical Software Engineering Conference (TPSE 2015) August 22, 2015 @ Software Park https://en.wikipedia.org/wiki/DevOps#/media/File:Devops.svg
- 2. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park #whoami ● Jirayut Nimsaeng (Dear) ● The Builder at ● Interested in Cloud and Open Source Technology ● Agile Practitioner
- 3. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Who are you? ● Developer ● Tester ● Infrastructure ● Manager
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- 8. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Problem
- 9. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Classic Release Requirement Design Implementation Testing Release Waterfall
- 10. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Symptoms ● Always have defects in production ● Couldn't fix defect quickly ● Blaming/finger pointing ● Blocker between team ● No manual ● Quality of life
- 12. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Good Problem ● We have some clients and revenue ● We use FTP to setup product for client ● We have to customize code for each client What happen if we have a lot of client coming at the same time?
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- 14. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park So what exactly is DevOps
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- 19. Source: John Allspaw(@allspaw) and Paul Hammond (@ph) Ops who think like devs Devs who think like ops
- 20. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park How to start?
- 21. There's no silverbullet
- 22. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park DevOps Driven Development DDD is the way to improve technical practice and process in your company to get better product delivery by make DevOps focus on doing DevOps then improve and scale it
- 23. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Process 1) DDD Planning Process 2)DDD Operation Process 3)DDD Scaling Process
- 24. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park 1) DDD planning process ● Find dedicated DevOps person ● Make DevOps to understand business from developer develop software to release to production ● Spike and plan the ideal development process flow
- 25. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park How to find a DevOps ● From DevOps Consulting company ● Hire experienced DevOps ● Build one from your team – From Developer or Operation?
- 26. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Ops who think like devs or Devs who think like ops
- 27. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Dev Local Dev Git CI/CD Server Feature Test Server Pre-Production Servers Production Servers Monitor Server Docker Registry Data Server Builder Server QA U Automated Test Server CI/CD Agents Ideal Development Process Flow
- 28. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park 2) DDD operation process ● Find the pilot project. Should be smallest as possible ● Focus on doing DevOps on pilot project ● Make it fast, show it early, get feedback and continually improve it
- 29. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Practice that DevOps needs to know
- 30. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park 3) DDD scaling process ● Get team to use and understand it. It don't have to all done. ● Make it transparent ● Do knowledge sharing and delegate DevOps task to the other people to do with other projects
- 31. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park
- 32. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park http://www.chau.cc/the-deploy-button/
- 33. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Habit of DevOps ● Find ways to collaborate – involve others early ● Communicate ● Find ways to automate and make self-service ● Become metrics driven ● Learn new things, continually improve ● Understand the larger business goals ● Experiment – choose a test case as a pilot ● Then document and spread best practices http://www.slideshare.net/mxyzplk/devops-101
- 34. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Benefit
- 35. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Reduce the Risk
- 36. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Release it frequently Split your product Optimize business value $$$ $ Split time January April
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- 38. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Supported Culture
- 39. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Agile
- 40. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Cross-functional Team DevOps Team Server Team Dev Team Tester Team User needs Specialize Tasks
- 41. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Failure Avoidance Failure Recovery Fail fast and recovery
- 42. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Celebrate failure
- 43. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Task flow 100% resource utilization = 0% flow
- 44. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park QA
- 45. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park DevOps Practice
- 46. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park
- 47. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park What is Git? ● It is version control for any plain text ● Distributed version control ● The most important thing to use git is planning branch strategy
- 48. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Git Flow
- 49. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park GitHub Flow
- 50. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park
- 51. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park What is Jenkins? ● Continuous Integration and Delivery tool ● A lot of features and very flexible ● Can integrate with a lot of third party ● A lot of plug-ins
- 52. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Build Pipeline
- 53. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park
- 54. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park
- 55. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Robot Framework
- 56. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Cloud Learn how to Automated it
- 57. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Centralize Log System
- 58. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Monitoring System
- 59. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Visualizer
- 60. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park
- 61. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Developer Problems Developer Local Test QA Production
- 62. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park What Developer needs Production-like Quick Repeatable
- 63. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Docker can ● Deploy reliably & consistently ● Everything will be exactly the same – Distros – Software versions – Library dependencies ● If it works locally, it will work everywhere
- 64. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Docker can ● Deploy efficiently – Laptop can run 10-100 containers easily – Server can run 10-1000 containers ● Containers can run at native speeds – http://www.slideshare.net/BodenRussell/kvm-and- docker-lxc-benchmarking-with-openstack
- 65. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Containers vs. VMs Server Host OS Hypervisor Guest OS Guest OS Guest OS Bins/ Libs App A1 Bins/ Libs App B1 Bins/ Libs App A2 VM Server Host OS Bins/Libs Bins/Libs AppA1 AppA2 AppB1 AppB2 AppB3 Dockerdaemon Container Containers are isolated, but share OS and, where appropriate, bins/libraries
- 66. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park Continuous Delivery with Docker Docker Registry DB Backup Server Gitlab Server Gitlab CI Server Gitlab CI Runner Docker Engine Test/Prod Server Docker Engine MySQL Dockerfile Joomla Dockerfile MySQLImageMySQLImage JoomlaImageJoomlaImage JoomlaContainer MySQLContainer 1. Push Code 2. Trigger 3. Trigger 4. Get 5. Build 5.1. Get 6. Push Joomla Docker Image 7. Build 7.1. Import 8. Push MySQL Docker Image 9. Trigger 10. Pull Docker Image 12. Acceptance Test 3.5. Unit Test 11. Deploy
- 67. Jirayut Nimsaeng TPSE 2015 August22, 2015 @ Software Park “DevOps isn’t something you can buy it’s something you have to do, and you have to do it yourself. “ John Michelsen, CTO, CA Technologies