Development is Production Too

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  • 1. Development isProduction Too Goulah / Kastner
  • 2. Why?
  • 3. How is developmentdifferent than production?
  • 4. How is development like production?
  • 5. Automation!
  • 6. Expertise
  • 7. “Knowledge, by definition, is specialized” Peter Drucker
  • 8. Leverage
  • 9. Business Value!
  • 10. Lack of Tooling
  • 11. Dear Team....
  • 12. Tools!
  • 13. Tools!
  • 14. Tools!
  • 15. Tools!
  • 16. Tools!
  • 17. Tools!
  • 18. Bad Abstractions
  • 19. What are YouOptimizing For?
  • 20. “I don’t know”
  • 21. “I don’t know”
  • 22. Optimize for… Day 1
  • 23. Application Code
  • 24. Application CodeData
  • 25. Application CodeData Environment
  • 26. Consistency
  • 27. ENVIRONMENT=prod
  • 28. • Resource handles to DB/Memcached/Search
  • 29. • Resource handles to DB/Memcached/Search• Credentials to external services (S3, Twitter, etc)
  • 30. • Resource handles to DB/Memcached/Search• Credentials to external services (S3, Twitter, etc)• Per deploy values (canonical hostname)
  • 31. • Resource handles to DB/Memcached/Search• Credentials to external services (S3, Twitter, etc)• Per deploy values (canonical hostname)• Config/feature flags
  • 32. Optimize for…Changability
  • 33. InconsistentEnvironments
  • 34. Development Production
  • 35. Shared ConfigManagement
  • 36. VM Templates
  • 37. Data is Different
  • 38. Local vs. Shared
  • 39. Where Does Data Come From?
  • 40. Copy Prod to Dev
  • 41. Fixture Data
  • 42. Subsets of Data
  • 43. Use Production?
  • 44. step 0:make sure you can survive catastrophic failure
  • 45. step 1:test data in production
  • 46. TextProd
  • 47. DevProd
  • 48. incognito=true Text DevProd
  • 49. Dev incognito=true DevProd
  • 50. select * from user where id=10 and incognito=false
  • 51. Dev incognito=true DevProd
  • 52. Dev incognito=true DevProd
  • 53. The Three Rs
  • 54. Reduce
  • 55. Reuse
  • 56. Recycle
  • 57. Thank You
  • 58. Thank You@johngoulah / @kastner