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Continuous Delivery and Zero Downtime: What your architecture needs to succeed
- 1. Continuous Deliveryand Zero DowntimeWhat your architecture needs to succeed AXEL FONTAINE@axelfontaineaxel@boxfuse.com
- 2. flywaydb.org
- 3. boxfuse.com
- 4. aboutquestions
- 5. Disclaimer Two days agomy voice completelyabandoned me
- 6. Advanced Swiss Technology
- 7. GOALFullyautomateddeploymentof a complete applicationinto productionmultiple times a daywith zero downtime
- 8. PuttingthingsintoPERSPECTIVE
- 9. http://digitalcitizen.ca/2009/06/22/simpsons-profile-pics-for-facebook-and-other-applications/
- 10. CONTINUOUSDELIVERY http://www.flickr.com/photos/kamshots/3096111340/
- 11. Poll: How often do you deploy in production? At least -Once a year -Every 3 months -Every Month -Every 2 weeks -Every week -Multiple times a week -Every day -Multiple times a day
- 12. stackoverflow.com
- 13. stackoverflow.com
- 14. stackoverflow.com
- 15. stackoverflow.com
- 16. Prerequisites
- 17. Process http://www.flickr.com/photos/feffef/460299390/in/photostream/
- 18. Build
- 19. Version Control
- 20. Test http://www.flickr.com/photos/vitorcastillo/2994723741/
- 21. Build DEV Small Tests
- 22. Build DEV Small Tests Medium Tests
- 23. Build DEV Small Tests Medium Tests Large Tests
- 24. Version Control Build Build DEV Continuous Integration Small Tests Medium Tests Large Tests Small Tests Medium Tests Large Tests
- 25. DEPLOYMENTautomation http://www.flickr.com/photos/soldiersmediacenter/3650607959/
- 26. do NOT deploy SNAPSHOTS !
- 27. Version Control Build Build Release DEV Continuous Integration Small Tests Medium Tests Large Tests Small Tests Medium Tests Large Tests Artifact Repository
- 28. DB Delta Code ConfigurationWhat gets deployed?
- 29. CodeDeploymentPackage
- 30. CodeDeploymentPackageDeploymentScript backup stop install start …
- 31. CodeDeploymentPackageDeploymentScript backup stop install start …
- 32. Release Continuous Integration Artifact Repository Target Deployment Script backup stop install start …
- 33. Configuration Deployment Package Code Maybe it could change one day ≠Environments
- 34. CodeDeploymentPackage ?Environment Detection
- 35. CodeAuto- Configuration TestEnvironment Detection
- 36. Release Continuous Integration Artifact Repository Target Deployment Script backup stop install start …
- 37. DB Delta
- 38. The FearofDDL
- 39. VS DML DDL
- 40. Name Balance Homer 163 Marge 214 Bart 9 Lisa 25
- 41. VS DML DDL Name Balance Homer 0 Marge 0 Bart 0 Lisa 0 Name Homer Marge Bart Lisa
- 42. DB Delta CodeDeploymentPackage
- 43. CodeDeploymentPackage DB ? ?
- 44. flywaydb.org
- 45. Release Continuous Integration Artifact Repository Target Deployment Script backup stop install start …
- 46. Registration MailService
- 47. Registration MailService
- 48. Registration v2 MailService ParcelService
- 49. Registration MailService Feature Toggles a.k.a. Release at any time ParcelService
- 50. Registration MailService ParcelService Feature Toggles a.k.a. Release at any time
- 51. DB
- 52. DB
- 53. DB
- 54. DBZero DowntimeBlue/Green Deployments
- 55. Surname Last_Name ALTER TABLE … RENAME COLUMN Surname
- 56. Last_Name Last_Name Last_Name Surname ALTER TABLE … ADD COLUMN Last_Name CREATE TRIGGER … UPDATE … SET Last_Name= Surname DROP TRIGGER … ALTER TABLE … DROP COLUMN Surname
- 57. Last_Name Last_Name DROP TRIGGER … ALTER TABLE … DROP COLUMN SurnameExpand & Contracta.k.a. Release Independently
- 58. OS Kernel Libraries Language App Server App
- 59. OS Kernel Libraries Language App Server App } One immutable unit Regenerated after every commit Promoted from Envto Env } ???
- 60. OS Kernel Libraries Language App Server App One immutable unit Regenerated after every commit Promoted from Envto Env
- 61. OS Kernel Libraries Language App Server App One immutable unitRegenerated after every commit Promoted from Envto EnvImmutable Infrastructure
- 62. Summary
- 63. Version Control Build Build Release DEV Continuous Integration Small Tests Medium Tests Large Tests Small Tests Medium Tests Large Tests Artifact Repository Target Deployment Script backup stop install start …
- 64. http://de.wikipedia.org/wiki/Datei:Yemen_Chameleon.jpg
- 65. flywaydb.org
- 66. boxfuse.com
- 67. Thanks ! AXEL FONTAINE@axelfontaineaxel@boxfuse.com boxfuse.com
- 68. Further reading: http://axelfontaine.com/blog/final-nail.html http://axelfontaine.com/blog/environment-detection.html http://martinfowler.com/bliki/FeatureToggle.html http://googletesting.blogspot.com/2010/12/test-sizes.html http://blog.shinetech.com/2012/12/18/simple-session-sharing-in- tomcat-cluster-using-the-session-in-cookie-pattern/