레거시 위에서 재현 가능한 환경 구축하기

레거시 위에서 재현 가능한 환경 구축하기

Transcript

1. ۨѢद ਤীࢲ ੤അ оמೠ ജ҃ ҳ୷ೞӝ
   MinJae Kwon (@mingrammer)
   2018.07.28
   HashiCorp Korea User Group
   (Build reproducible infrastructures on legacy)
   

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2. Name
   ӂ޹੤ (MinJae Kwon)
   Nickname
   @mingrammer
   Email
   mingrammer@gmail.com
   Who
   Game Server Engineer @ SundayToz
   Blog
   https://mingrammer.com
   Facebook
   https://facebook.com/mingrammer
   Github
   https://github.com/mingrammer
   Eng Blog
   https://medium.com/@mingrammer
   

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3. Table of Contents
   2. 찾아온 문제들 :(
   3. HashiCorp와의 만남 - Vagrant
   1. 기존의 개발환경
   5. 마무리
   4. HashiCorp와의 만남 - Terraform
   

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4. 기존의 개발환경
   Dev
   Server
   Stable
   Server
   Stage
   Server
   Local Code
   Live
   Live
   Live
   Server
   

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5. 기존의 개발환경
   Live
   Live
   rsync
   rsync rsync
   Local Code
   Dev
   Server
   Stable
   Server
   Stage
   Server
   Live
   Server
   

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6. 기존의 개발환경
   Live
   Live
   Deploy
   Server
   rsync
   rsync rsync rsync
   ssh
   Local Code
   Dev
   Server
   Stable
   Server
   Stage
   Server
   Live
   Server
   

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7. 기존의 개발환경
   Live
   Live
   Deploy
   Server
   ssh
   ssh ssh ssh
   ssh
   Local Code
   Dev
   Server
   Stable
   Server
   Stage
   Server
   Live
   Server
   rsync
   rsync rsync rsync
   

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8. 기존의 개발환경
   Live
   Live
   Deploy
   Server
   ssh ssh ssh
   ssh
   Local Code
   Dev
   Server
   Stable
   Server
   Stage
   Server
   Live
   Server
   file,script,…
   file,script,… file,script,… file,script,…
   

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9. 기존의 개발환경
   Live
   Live
   Deploy
   Server
   Local Code
   Dev
   Server
   Stable
   Server
   Stage
   Server
   Live
   Server
   Becoming black boxes..
   

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10. 찾아온 문제들 :(
    ۽ஸ ٣ߡӦ੄ য۰਑
    ׮઺ పझ౟ ࢲߡ੄ ೙ਃࢿ
    AWS۽੄ ੋ೐ۄ ੉੹
    ߡӒ ߊࢤद ജ҃ ੤അ੄ য۰਑
    

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11. 찾아온 문제들 :(
    ۽ஸ ٣ߡӦ੄ য۰਑
    Local Code
    Dev
    Server
    Stable
    Server
    Stage
    Server
    Local
    Server?
    remote dev
    port forwarding?
    

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12. 찾아온 문제들 :(
    ۽ஸ ٣ߡӦ੄ য۰਑
    Local Code
    Dev
    Server
    Stable
    Server
    Stage
    Server
    Local
    Server?
    only deploy
    dev, test ..
    ۽ஸ ࢲߡ ೙ਃ
    

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13. 찾아온 문제들 :(
    ۽ஸ ٣ߡӦ੄ য۰਑
    Local Code
    Dev
    Server
    Stable
    Server
    Stage
    Server
    Local
    Server?
    ৈక?
    Vagrant
    Box
    ޛۿ ੓঻਺
    

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14. 찾아온 문제들 :(
    ۽ஸ ٣ߡӦ੄ য۰਑
    Local Code
    Dev
    Server
    Stable
    Server
    Stage
    Server
    Local
    Server?
    উجইх
    Vagrant
    Box
    ੄ޙ੄ ߅झ
    

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15. 찾아온 문제들 :(
    ۽ஸ ٣ߡӦ੄ য۰਑
    Local Code
    Dev
    Server
    Stable
    Server
    Stage
    Server
    Local
    Server?
    Vagrant
    Box
    زੌೠ ജ҃਷ ݏա?
    

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16. 찾아온 문제들 :(
    ۽ஸ ٣ߡӦ੄ য۰਑
    Local Code
    Dev
    Server
    Stable
    Server
    Stage
    Server
    remote dev
    log driven …
    ৈక ٣ߡӦਸ ۽Ӓ ӝ߈ਵ۽ ..
    

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17. 찾아온 문제들 :(
    ۽ஸ ٣ߡӦ੄ য۰਑
    Local Code
    Dev
    Server
    Stable
    Server
    Stage
    Server
    Local
    Server?
    ࢲߡ ജ҃ ੿੄ܳ ௏٘۽ թѹঠೡ ೙ਃࢿਸ ו՝
    

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18. 찾아온 문제들 :(
    ׮઺ పझ౟ ࢲߡ੄ ೙ਃࢿ
    Dev
    Server
    Stable
    Server
    Stage
    Server
    QA
    పझ౟઺
    

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19. 찾아온 문제들 :(
    ׮઺ పझ౟ ࢲߡ੄ ೙ਃࢿ
    Dev
    Server
    Stable
    Server
    Stage
    Server
    QA
    పझ౟઺
    Stage
    Server
    ژ ׮ܲ పझ౟ ೙ਃ
    

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20. 찾아온 문제들 :(
    ׮઺ పझ౟ ࢲߡ੄ ೙ਃࢿ
    Dev
    Server
    Stable
    Server
    Stage
    Server
    QA
    झਤட ೞݶࢲ زद పझ౟ पࣻ ਬߊ ↑
    

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21. 찾아온 문제들 :(
    ׮઺ పझ౟ ࢲߡ੄ ೙ਃࢿ
    Dev
    Server
    Stable
    Server
    Stage
    Server
    QA
    ೙ਃী ٮۄ ନযյ ࣻ ੓ח ജ҃ ೙ਃ
    Stage
    Server
    

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22. 찾아온 문제들 :(
    ߡӒ ߊࢤद ജ҃ ੤അ੄ য۰਑
    Live
    Live
    Live
    Server
    Liveীࢲ ҟ৉ਵ۽ ߊࢤೞח ߡӒ ߊࢤ
    

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23. 찾아온 문제들 :(
    ߡӒ ߊࢤद ജ҃ ੤അ੄ য۰਑
    Live
    Live
    Live
    Server
    әೞѱ ٣ߡӦਊ Live ࢲߡ ೞա ࠢৈঠೞח ࢚ട
    (۽Ӓ۽ ঌ ࣻ হח ߡӒ)
    Live
    Server
    

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24. 찾아온 문제들 :(
    ߡӒ ߊࢤद ജ҃ ੤അ੄ য۰਑
    Live
    Live
    Live
    Server
    Live ࢲߡ ജ҃ਸ ੤അೡ ߑߨ੉ হয դх
    Live
    Server
    ??
    

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25. 찾아온 문제들 :(
    ߡӒ ߊࢤद ജ҃ ੤അ੄ য۰਑
    Live
    Live
    Live
    Server
    әೠ؀۽ Live ࢲߡ੄ ܖ౟ ౵ੌ दझమ ؒ೐ (ଫଫ)
    Live
    Server
    ??
    dump
    (tar pack/unpack ..)
    

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26. 찾아온 문제들 :(
    ߡӒ ߊࢤद ജ҃ ੤അ੄ য۰਑
    Live
    Live
    Live
    Server
    Live
    Server
    Live
    Server
    Image
    ੉޷૑۽ ࢲߡ ೐۽࠺੷׬੉ оמೠ ജ҃ ೙ਃ
    

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27. 찾아온 문제들 :(
    AWS۽੄ ੋ೐ۄ ੉੹
    Dev
    Server
    Live
    Live
    Live
    Server
    Dev
    Server
    Live
    Live
    Live
    Server
    

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28. 찾아온 문제들 :(
    AWS۽੄ ੋ೐ۄ ੉੹
    Dev
    Server
    Live
    Live
    Live
    Server
    Dev
    Server
    Live
    Live
    Live
    Server
    Identical
    Identical
    

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29. 찾아온 문제들 :(
    AWS۽੄ ੋ೐ۄ ੉੹
    Dev
    Server
    Stable
    Server Live
    Live
    Live
    Server
    Image Config
    Infra
    Def
    Image Config
    Infra
    Def
    Image Config
    Infra
    Def
    Image Config
    Infra
    Def
    Live
    Live
    Stage
    Server
    Need to build Reproducible & Automatic env
    Create / Update / Delete Create / Update / Delete
    

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30. HashiCorp와의 만남 :)
    ࣛܖ࣌ਸ ࢤпೞ؍઺ য٣ࢲ ݆੉ ٜযࠄ Ѫٜ੉ ࢤпթ
    Vagrant, Ansible, Packer, Terraform …
    

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31. HashiCorp와의 만남 :)
    ਃҳࢎ೦
    1. ݽٚ ݠनীࢲ زੌೠ ۽ஸ ࢲߡ ೐۽࠺੷׬
    2. ݺࣁ ߂ ߡ੹ ҙܻ оמೠ ੋ೐ۄ ೐۽࠺੷׬
    

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32. HashiCorp와의 만남 :)
    ਃҳࢎ೦
    1. ݽٚ ݠनীࢲ زੌೠ ۽ஸ ࢲߡ ೐۽࠺੷׬
    2. ݺࣁ ߂ ߡ੹ ҙܻ оמೠ ੋ೐ۄ ೐۽࠺੷׬
    

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33. HashiCorp와의 만남 :)
    ਃҳࢎ೦
    1. ݽٚ ݠनীࢲ زੌೠ ۽ஸ ࢲߡ ೐۽࠺੷׬
    2. ݺࣁ ߂ ߡ੹ ҙܻ оמೠ ੋ೐ۄ ೐۽࠺੷׬
    

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34. HashiCorp와의 만남 :)
    Vagrant۽ ۽ஸ ࢲߡ ҳࢿ
    Development Environments Made Easy
    

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35. HashiCorp와의 만남 :)
    Vagrant۽ ۽ஸ ࢲߡ ҳࢿ
    1. ೐۽࠺੷׬ ݺࣁ ౵ੌੋ Vagrantfile ੘ࢿ
    2. Run vagrant up (or vagrant up --provision)
    3. Run vagrant provision
    4. Access via vagrant ssh
    

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36. HashiCorp와의 만남 :)
    Vagrant۽ ۽ஸ ࢲߡ ҳࢿ
    Game 1
    Php7
    Game 2
    Php5 Php7
    Github Github
    

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37. HashiCorp와의 만남 :)
    Vagrant۽ ۽ஸ ࢲߡ ҳࢿ
    Base image
    Port forwarding
    Provider
    Upload file
    Run script
    (ױੌ ݠन Vagrantfile)
    

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38. HashiCorp와의 만남 :)
    Vagrant۽ ۽ஸ ࢲߡ ҳࢿ
    Game 1
    Php7
    Github
    SSH forwarding
    Set env vars
    Using host ssh key
    

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39. HashiCorp와의 만남 :)
    Vagrant۽ ۽ஸ ࢲߡ ҳࢿ
    Define box
    (׮઺ ݠन Vagrantfile)
    Define box
    

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40. HashiCorp와의 만남 :)
    Vagrant۽ ۽ஸ ࢲߡ ҳࢿ
    Define box
    (׮઺ ݠन Vagrantfile)
    Define box
    Provision:1
    Provision:2
    Provision:3
    Provision:3
    

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41. HashiCorp와의 만남 :)
    Vagrant۽ ۽ஸ ࢲߡ ҳࢿ
    Game 2
    Php5 Php7
    Github
    Using host ssh key
    

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42. HashiCorp와의 만남 :)
    Vagrant۽ ۽ஸ ࢲߡ ҳࢿ
    Game 2
    Php5 Php7
    Github
    vagrant up php7
    vagrant up php5
    vagrant ssh php7
    vagrant ssh php5
    …
    …
    

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43. HashiCorp와의 만남 :)
    Vagrant۽ ۽ஸ ࢲߡ ҳࢿ
    

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44. HashiCorp와의 만남 :)
    Vagrant۽ ۽ஸ ࢲߡ ҳࢿ
    Game 1
    Php5
    Game 2
    Php5 Php7 New?
    IDE
    Easy remote debugging
    

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45. HashiCorp와의 만남 :)
    Vagrant۽ ۽ஸ ࢲߡ ҳࢿ
    Game 1
    Php5
    Game 2
    Php5 Php7 New?
    Github I know
    

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46. HashiCorp와의 만남 :)
    য۰ਛ؍੼
    1. ۨѢद ௏٘о ࢎਊೞח ಁః૑ ୶੸੉ য۰ਛ਺
    2. ӝઓ పझ౟ ࢲߡ৬ OS ജ҃੉ ׳ۄ 100% ੤അ੄ ࠛഛपࢿ (ޙઁ ߊࢤ)
    3. ࠛ೙ਃೠ ؘ੉ఠ ߂ ௏٘ Ѣܰӝ
    4. ۽ஸ ࢲߡ DB ੗୓ ҳࢿ
    

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47. HashiCorp와의 만남 :)
    աই૓੼
    2. ۽ஸ ٣ߡӦ੉ ࣻਘ೧૗
    3. ࢲߡ ҳࢿ੉ ݽف ௏٘۽ թই ୶੸੉ ਊ੉
    4. ׮ܲ ੉ग ѐߊद ࢜۽਍ ജ҃ ҳࢿೞӝо ࣻਘ೧૗
    1. ࢲߡо ௿ܽ೧૗
    

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48. HashiCorp와의 만남 :)
    ਃҳࢎ೦
    1. ݽٚ ݠनীࢲ زੌೠ ۽ஸ ࢲߡ ೐۽࠺੷׬
    2. ݺࣁ ߂ ߡ੹ ҙܻ оמೠ ੋ೐ۄ ೐۽࠺੷׬
    

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49. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച (పझ౟ ࢲߡ ജ҃)
    పझ౟ ࢲߡ ജ҃਷ যڌѱ ҙܻ?
    

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50. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച (పझ౟ ࢲߡ ജ҃)
    AWS ੋ೐ۄ ੉੹ ҅ദਵ۽ AWS ӝ߈ਵ۽ పझ౟ ࢲߡ ੋ೐ۄ ੤ҳ୷
    

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51. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    Write, Plan, and Create Infrastructure as Code
    

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52. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    1. .tf, .tfvars١ ੋ೐ۄ ੿੄ ౵ੌ ੘ࢿ
    2. ੸ਊद ߸ೡ ੋ೐ۄ ࢚క ഛੋਸ ਤೠ terraform plan प೯
    3. पઁ ੸ਊਸ ਤೠ terraform apply प೯
    4. ੋ೐ۄ ୹۱ч ഛੋ
    

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53. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    Resource Name
    Definition/Config
    dev.tf
    

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54. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച ܻࣗझр ؘ੉ఠ ଵઑ оמ
    Subnet਷ VPC ID ଵઑ
    Instanceח Subnet ID ଵઑ
    

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55. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    ֎౟ਕ௼, ੋझఢझ١੄ ੋ೐ۄ ੿੄ܳ ׸਷ ੿੄ ౵ੌٜਸ ജ҃߹۽ ੘ࢿ
    

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56. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    
    + Security Groups, Elastic IP, Key Pair …
    

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57. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    Terraform moduleਸ ഝਊೠ ݽٕച
    

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58. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    dev.tf
    network.tf (module)
    

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59. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    dev.tf
    network.tf (module)
    Terraform module਷ ੌઙ੄ ೣࣻ
    

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60. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    ݽٕച ױਤ
    Network Compute
    

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61. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    Dev
    Stable
    Stage
    Network
    Compute
    vars/config
    vars/config
    vars/config
    Dev
    Stable
    Stage
    

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62. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    

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63. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    Ӓؘ۠ AMIח য٣ࢲ?
    ੋ೐ۄ ੿੄۽ࠗఠ ੋझఢझܳ ࢤࢿೞӝ ਤ೧ࢶ AMIо ೙ਃ
    

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64. HashiCorp와의 만남 :)
    ݠन ੉޷૑ ࢤࢿ ੗زച
    Build Automated Machine Images
    

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65. HashiCorp와의 만남 :)
    packer build
    web.yml
    ੋझఢझ ࢤࢿ ೐۽࠺੷׬
    झշࢫ
    AMI ࢤࢿ
    AMI ID ୹۱
    ݠन ੉޷૑ ࢤࢿ ੗زച
    

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66. HashiCorp와의 만남 :)
    1. Amazon EBS ఋੑਵ۽
    2. Ubuntu 16.04ܳ ߬੉झ۽
    3. base.shܳ ೐۽࠺੷׬ ೠ ٍ
    4. manifest.jsonী ୹۱ ੷੢
    ݠन ੉޷૑ ࢤࢿ ੗زച
    

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67. HashiCorp와의 만남 :)
    ݠन ੉޷૑ ࢤࢿ ੗زച
    ৈӝࢲ base.shח ۽ஸ ࢲߡ ҳ୷द ࢎਊೠ झ௼݀౟৬ زੌ
    

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68. HashiCorp와의 만남 :)
    ݠन ੉޷૑ ࢤࢿ ੗زച
    manifest.json
    

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69. HashiCorp와의 만남 :)
    ݠन ੉޷૑ ࢤࢿ ੗زച
    manifest.jsonীࢲ ami ই੉٣ܳ оઉ৬ terraformী ߸ࣻ۽ ֈӣ
    

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70. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    terraform apply -vars ../../vars/staging_ami.tfvars
    terraform plan -vars ../../vars/staging_ami.tfvars
    

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71. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    Live
    Live
    Server
    Image
    .tf
    Developer
    Scripts
    Files Scripts
    

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72. HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    Live
    Live
    Server
    Image
    .tf
    Developer
    Scripts
    Files Scripts
    ੉޷૑ח Terraform੉ ইפযب ױੌ Live ࢲߡ ೐۽࠺੷׬द ࢎਊ оמ
    

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73. Dev
    Server
    Stable
    Server
    Image Config
    Infra
    Def
    Image Config
    Infra
    Def
    Image Config
    Infra
    Def
    Live
    Live
    Stage
    Server
    HashiCorp와의 만남 :)
    Terraformਵ۽ ੋ೐ۄ ੗زച
    

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74. HashiCorp와의 만남 :)
    য۰ਛ؍੼
    1. ೟ण ࠺ਊ
    2. Terraform ߡӒ
    3. ੉ ߑधਸ Ѩૐ೧઴ ࢎۈ੉ হ਺
    

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75. HashiCorp와의 만남 :)
    աই૓੼
    2. ੋ೐ۄ ೐۽࠺੷׬੉ ই઱ ಞܻ೧૗
    3. ੋ೐ۄ ҳࢿ੉ ݽف ௏٘۽ թই ୶੸੉ ਊ੉
    1. ࢲߡо ௿ܽ೧૗
    4. ੋझఢझ ղܽ ٍীب ੿ഛ൤ زੌೠ ജ҃ ҳࢿ оמ
    

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76. HashiCorp와의 만남 :)
    թই ੓ח ޙઁ
    1. ই૒ ۽ஸ ࢲߡ੄ ജ҃ ҳࢿ ߸҃ਸ ૊द ޅٮۄх
    2. tfstate, tf ؘ੉ఠ ҙܻ
    3. ೐۽؋࣌ ࢲߡীח ই૒ ੸ਊਸ ޅ೧ࠆ (௏٘ ੉੹ ੉ग)
    4. DevOps, IaC ޙച
    5. ࢲߡ ೐۽࠺੷׬җ ௏٘ ߓನ ೐۽ࣁझ੄ ѐࢶ ৈ૑о ݆਺
    

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77. 마무리
    ੤അ оמೠ ജ҃਷ ҳࢿ೮ਵա ѐࢶ ৈ૑ח ৈ੹൤ ݆਺
    ୭ઙ੸ਵ۽ ೐۽؋࣌ীࢲ ࢎਊೡ ࣻ ੓ਸ૑ח ޷૑ࣻ૑݅ PoCח ૓೯ ৘੿
    IaCח ై੗ೡ݅ೠ о஖о ੓ח Ѫ э਺. ױ, ೟ण ࠺ਊҗ ҳ୷(?) ࠺ਊ਷ хউ೧ঠ
    بҳب بҳ૑݅ ੿੄ա ݺࣁ ౵ੌٜ੄ ߡ੹ҙܻо ೨बੋ Ѫ э਺
    

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78. 마무리
    감사합니다
    

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