Let's deploy on fridays

Transcript

1. Let’s deploy on fridays I’m not slacking off, I’m deploying.

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14. Build instance • Poll, waiting for a build • Process

    a build • Build a container • Release the container
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16. Can you see it? Change is coming

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20. Build instance • Poll, waiting for a build • Process

    a build • Build a container • Release the container

21. Build instance • Poll, waiting for a build • Build

    a container • Release the container • Process a build

22. Build instance • Poll, waiting for a build • Process

    a build • Build a container • Release the container
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27. Upgrade API version Upgrade fetching posts Upgrade fetching users Use

    uuids

28. Team Communication

29. Upgrade API version Upgrade fetching posts Upgrade fetching users Use

    uuids
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32. git revert

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34. DEPLOY!!!

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36. Canary deploys

37. Request Server A Server B Router

38. Request Server A Server B Router 50% 50%

39. Request Server A Server B Router 50% 50%

40. Request Server A Server B Router 33% 33% Server C

    33%

41. github.com/dmathieu/sidekiq-canary

42. Refactoring and benchmarking

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44. Customer-facing changes

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46. Granularity

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48. Multitask

49. Gradual rollouts

50. Request 99% 1% Old code path New code path Server

51. def partial_roll?(id) id % 100 < 1 end if partial_roll?(user_id)

    call_new_method else call_old_method end

52. Refactoring and benchmarking

53. Customer-facing changes

54. Feature flags

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56. Going further

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60. bit.ly/ deploy-friday

61. Thank you Damien MATHIEU

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63. Thank you Questions? damien@heroku.com dmathieu