Opinions on DevOps

Prezo on DevOps given at DSDM Stockholm.

Transcript

1. DevOps
   

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2. opinions on
   DevOps
   

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3. * image from the DevOps wikipedia page
   

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4. qa disclaimer
   * I haven’t worked in a business where QA has been a separate department for a lot of years
   * (it’s always been an integral part of dev’t)
   * Therefore I won’t talk much about qa here
   

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5. ops on the other hand
   

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6. outsourced
   

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7. (un)managed hosting
   

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8. separate division(s)
   

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9. design
   release
   development
   test / qa
   develop
   development
   * a too common view on ops from dev’t
   

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10. design
    release
    development
    test / qa
    develop
    design
    development
    * a too common view on ops from dev’t
    

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11. design
    release
    development
    test / qa
    develop
    design
    development
    develop
    * a too common view on ops from dev’t
    

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12. design
    release
    development
    test / qa
    develop
    design
    development
    test / qa
    develop
    * a too common view on ops from dev’t
    

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13. design
    release
    development
    test / qa
    develop
    design
    release
    development
    test / qa
    develop
    * a too common view on ops from dev’t
    

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14. design
    release
    development
    test / qa
    develop
    operations
    deploy
    monitor
    * a too common view on ops from dev’t
    

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15. install
    monitor
    patch
    ....
    development operations
    design
    develop
    test / qa
    * a more realistic view
    * two disciplines with their own lifecycle
    * but as silos, really?
    * epiphany?
    

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16. are we building two
    separate beasts...
    

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17. ...or one solution?
    

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18. * full stack ownership (awareness)
    * cross-functional team
    

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19. Operating system
    Server
    software
    Datastore
    Application
    * full stack ownership (awareness)
    * cross-functional team
    

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20. Operating system
    Server
    software
    Datastore
    Application
    DBA
    development
    CTO
    operations
    * full stack ownership (awareness)
    * cross-functional team
    

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21. Operating system
    Server
    software
    Datastore
    Application
    DBA
    development
    CTO
    operations
    dysfunctional segregation?
    * full stack ownership (awareness)
    * cross-functional team
    

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22. Operating system
    Server
    software
    Datastore
    Application
    team
    cross-functional team?
    * full stack ownership (awareness)
    * cross-functional team
    

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23. “where the team ‘tries
    to go the distance as a
    unit, passing the ball
    back and forth’”
    Hirotaka Takeuchi, Ikujiro Nonaka
    New New Product Development Game, ’86
    * full stack ownership (awareness)
    * cross-functional team
    

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24. development
    affects
    ops
    

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25. development
    affects
    ops
    

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26. design
    install
    develop
    monitor
    test
    patch
    ....
    development operations
    +
    

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27. awareness
    we must be aware of the other teams and disciplines around us in order to...
    

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28. patience
    ...have patience for us and for them to...
    

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29. insight
    * ...gain insight into our respective discipline, skill sets and challenges...
    * see each others work
    * be close (whatever that means)
    

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30. understanding
    ...so that we can come to a better understanding about all parts of the equation
    

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31. DevOps
    

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32. Dev
    Development Operations
    &
    

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33. Dev Operations
    &
    Development
    

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34. how do we* monitor
    *) development & operations
    

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35. how can we* monitor
    *) development & operations
    

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36. how do we* log
    *) development & operations
    

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37. how can we* log
    *) development & operations
    

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38. how do we* deploy
    *) development & operations
    

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39. how can we* deploy
    *) development & operations
    

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40. how will we* diagnose
    *) development & operations
    

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41. development,
    learn about operations
    development:
    learn about operations
    

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42. development,
    learn about operations
    

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43. Development & Operations
    Operations
    

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44. Development & Operations
    

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45. teach dev
    

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46. VLANs
    

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47. routing
    

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48. DNS
    

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49. patch management
    

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50. PXE installs
    

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51. what you do
    

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52. why you do
    

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53. ask devs
    

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54. how should we* architect
    *) development & operations
    

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55. what should we* expect
    *) development & operations
    

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56. operations,
    learn about development
    operations:
    learn about development
    

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57. operations,
    learn about development
    

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58. shift focus
    

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59. release...
    

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60. ...when it makes sense...
    

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61. ...not to operations
    

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62. ...not to development
    

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63. ...but to business
    

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64. continuously delivery
    

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65. continuously delivery
    

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66. continuously:
    release
    

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67. continuously:
    reconfigure
    

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68. continuously:
    change dns
    

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69. continuously:
    provision servers
    

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70. continuously:
    apply security patches
    

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71. continuously:
    applies everywhere
    

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72. "…[the] sysadmin skill… include
    more…infrastructure software
    development…an expansion in
    the job…from basic systems
    administration to…
    infrastructure engineering…"
    "…[the] sysadmin skill… include
    more…infrastructure software
    development…an expansion in
    the job…from basic systems
    administration to…
    infrastructure engineering…"
    Jesse Robbins, Opscode
    O’Reilly Radar, May 2012
    * http://radar.oreilly.com/2012/05/infrastructure-automation-jesse-robbins.html
    

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73. "…[the] sysadmin skill… include
    more…infrastructure software
    development…an expansion in
    the job…from basic systems
    administration to…
    infrastructure engineering…"
    Jesse Robbins, Opscode
    O’Reilly Radar, May 2012
    * http://radar.oreilly.com/2012/05/infrastructure-automation-jesse-robbins.html
    

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74. the important
    

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75. Development & Operations
    

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76. &
    * development and operations...
    * ...together on a nyan cat...
    * ...to infinity and beyond
    

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77. AND
    development
    operations
    * development and operations...
    * ...together on a nyan cat...
    * ...to infinity and beyond
    

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78. @martengustafson
    marten.gustafson@gmail.com
    * kthxbai
    

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