Railsの開発環境にDockerを導入した話

第21回 岡山Ruby, Ruby on Rails勉強会で話をしたRailsの開発環境にDockerを導入した話の資料です。

Transcript

1. Rails։ൃ؀ڥʹ
   DockerΛಋೖͨ͠࿩
   ୈ21ճ ԬࢁRuby, Ruby on Railsษڧձ
   ҳݟ੣(@mako_wis)
   

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2. ࣗݾ঺հ
   w ҳݟ੣ ΁ΜΈ·͜ͱ
   
   w 5XJUUFS!NBLP@XJT
   w גࣜձࣾΫϨΦϑʔΨʢԻૉࡐൢചɺԻָί
   ϯςεταΠτӡӦʣ
   w ϑϩϯταʔόʔαΠυ৘γε
   w ࠓ೔ͷձ৔܎
   

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4. αʔϏεΠϯ౰࣌ͷߏ੒
   EC2(App) EC2(Batch)
   RDS
   

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5. S3
   ૿͑ΔawsαʔϏε
   EC2(App) EC2(Batch)
   RDS
   

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6. S3
   ૿͑ΔawsαʔϏε
   EC2(App) EC2(Batch)
   RDS
   CloudSearch
   

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7. S3
   ૿͑ΔawsαʔϏε
   EC2(App) EC2(Batch)
   RDS
   CloudSearch
   SQS
   

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8. S3
   ૿͑ΔawsαʔϏε
   EC2(App) EC2(Batch)
   RDS
   CloudSearch
   SQS
   SNS
   

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9. ͜͜Ͱͪΐͬͱ໰୊͕
   

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10. ൃੜ͍ͯͨ͠໰୊
    • ֤ࣗͦΕͧΕͰઃఆͯͨ͠ͷͰൿ఻ͷλϨԽ
    • S3Λ։ൃ༻ʹڞ௨ͷόέοτΛݟ͍ͯͨΓ͠
    ͯσʔλͷॏෳ͕ൃੜ
    • Ϛγϯങ͍ସ͑ͱ͔Ͱ؀ڥߏங΍Γ௚͠ͷ৔
    ߹ʹ͕͔͔࣌ؒΔ
    

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11. ؀ڥߏங͕ϘτϧωοΫʹ
    

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12. ؀ڥߏஙΛ؆୯ʹͯ͠ޮ཰UP
    

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13. ରॲํ๏
    • ϩʔΧϧʹAWS୅ସαʔϏεΛར༻ͯ͠ຊ൪
    ͱಉ౳ͷ؀ڥΛߏங
    • ։ൃऀຖʹຊ൪ͱಉ౳ͷ؀ڥΛAWS্ʹߏங
    

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14. ରॲํ๏
    • ϩʔΧϧʹAWS୅ସαʔϏεΛར༻ͯ͠ຊ൪
    ͱಉ౳ͷ؀ڥΛߏங
    • ։ൃऀຖʹຊ൪ͱಉ౳ͷ؀ڥΛAWS্ʹߏங
    ࠓճ͸ͬͪ͜
    

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15. DockerͰϩʔΧϧʹ؀ڥߏங
    

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16. ࠓճͷํ਑
    • DockerΛར༻ͯ͠ϩʔΧϧʹ։ൃ؀ڥΛߏங
    • खܰʹ؀ڥΛ্ཱ͍ͪ͛ͨͷͰdocker-
    composeͰίϯςφΛ؅ཧ
    • ୅ସ͑αʔϏε͕ແ͍΋ͷ͸ผ్ରࡦߟ͑Δ
    

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17. RailsΞϓϦ
    Rubyόον
    S3
    MySQL
    SQSɾSNS
    SQSɾSNSॳظԽ
    

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18. RailsΞϓϦҎ֎ͷͱ͜Ζ
    

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19. S3ͷஔ͖׵͑
    • MinioΛ࢖༻
    • https://github.com/minio/minio
    • dockerΠϝʔδΛར༻ͯ͠΋ӬଓԽ͕༰қ
    • σΟϨΫτϦ=όέοτͱͯ͠Έͳͯ͘͠ΕΔ
    ͷͰόέοτ࡞੒ࡁͰ഑෍Ͱ͖Δ
    

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20. SQSɾSNSͷஔ͖׵͑
    • Localstack
    • https://github.com/localstack/localstack
    • ֤छawsαʔϏεͷ୅ସ͑αʔϏεΛఏڙ
    • s3͸minioͷํ͕࢖͍΍͍͢ͷͰࠓճ͸ະ࢖༻
    • SNS΋SQSͷ྆ํରԠͯ͘͠Ε͍ͯΔ
    • Ωϡʔ࡞੒͸ผ్ઃఆόονΩοΫ༻ͷΠϝʔδΛ࡞੒ͯ͠
    docker-compose up࣌ʹ࣮ߦ
    

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21. RDSͷஔ͖׵͑
    • ฐࣾMySQLͳͷͰMySQLͷdockerΠϝʔδΛ
    ࢖༻
    • ֤ࣗೖΕ͍ͯΔMySQLΛ࢖༻͢Δख΋͋ͬͨ
    ͕ઃఆ΍όʔδϣϯ͕όϥͭ͘Մೳੑ΋͋Δ
    ͷͰ౷Ұ
    

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22. CloudSearchɾɾɾ
    • ϕʔλ൛͔ͩΒͳͷ͔୅ସ͑αʔϏε͕ΠϚΠν
    • ݩʑΫϥ΢υαʔνͷઃఆ͕ͳ͔ͬͨΒDB΁ͷ
    ݕࡧʹ੾Γସ͑ΔϩδοΫ͕͋ͬͨͷͰͦΕΛ
    ར༻
    • ʢͦͷ͏ͪElasticSearchʹ৐Γ׵͑Δ͔΋͠Ε
    ͳ͍ͷͰҰ୴ஔ͍͓ͯ͘
    

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23. όονΞϓϦͷରԠ
    • όονͷDockerΠϝʔδͷ࡞੒
    • DockerԽʹ൐͏ίʔυमਖ਼
    • SQSʹґଘͯ͠ΔͷͰSQSͷ४උ׬ྃΛ଴ͭίʔυΛ௥Ճ
    • ϝΠϯΞϓϦͱಉ࣌ʹىಈ͍ͨ͠
    • όονͷDockerϑΝΠϧΛϏϧυͯ͠ΠϝʔδΛ࡞੒͢ΔํࣜΛબ୒
    • ϦϙδτϦ͕ผͳͷͰgit submoduleΛར༻ͯ͠ϝΠϯΞϓϦͷϦϙ
    δτϦʹ௥Ճ
    

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24. RailsΞϓϦͷͱ͜Ζ
    

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25. ΄Μͱ͸Dockerͷ֎ʹ
    ग़͔ͨͬͨ͠ɾɾɾ
    

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26. Docker͔Βग़ͤͳ͔ͬͨཧ༝
    • Rubyόονଆ͔ΒRailsΞϓϦʹ௨৴ͷඞཁ͕͋Γ
    • Dockerίϯςφଆ͔ΒϗετOSͷIPΛऔಘ͢Δํ๏͕
    ϗετOSଆͰ·ͪ·ͪ
    • MacͱLinux͸ҰॹͬΆ͍͚ͲWindows͕ɾɾɾ
    • ϗετOSଆͰRailsΛىಈ͢ΔͱRubyͷόονଆ͔Β
    Rails΁௨৴Ͱ͖ͳ͍
    

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27. Docker্Ͱಈ͔͠·͢
    

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28. DockerͰಈ͔͢
    • ެࣜʹRubyΠϝʔδ͕͋ΔͷͰͦΕΛ࢖༻
    • ϦϙδτϦϧʔτʹDockerϑΝΠϧΛஔ͍ͯΠϝʔ
    δϏϧυ
    • Πϝʔδ࡞੒࣌ʹbundle installΛߦ͏
    • ΞϓϦͷϧʔτΛίϯςφʹϚ΢ϯτͯ͠ίʔυม
    ߋ࣌ʹ͙͢ʹ൓өͰ͖ΔΑ͏ʹ͢Δ
    

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30. Docker-compose up
    Ͱ։ൃ؀ڥ্ཱ͕͕ͪΔ
    

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31. DockerԽͰਏ͍ͱ͜Ζ
    • Gemfileͷมߋ࣌ʹDockerΠϝʔδͷϏϧυ͕ඞཁ
    • PCʹΑͬͯ͸ը໘ͷද͕ࣔҟৗʹ஗͍
    • RailsίϚϯυ࣮ߦ͕DockerΛհ͢ͷͰ஗ͯ͘ਏ͍
    • rakeίϚϯυͷ࣮ߦΛύΠϓͰड͚औΕͳ͍ͷͰਏ
    ͍
    

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32. ·ͱΊ
    • docker-compose upͰඞཁͳ։ൃ؀ڥ্ཱ͕͕ͪΔͷ͸ศར
    • ֤ࣗͦΕͧΕͰઃఆ͢Δख͕ؒল͚ͨ
    • Railsͷ֤छίϚϯυΛ࣮ߦ͢Δͷ͕໘౗
    • ͍͍ͪͪdocker-compose run ~Λ࣮ߦ͢Δͷ͕ΊΜͲ͍͘͞
    • γΣϧεΫϦϓτΛ४උͯ͠লྗԽ
    • DockerΠϝʔδ΍S3ϩʔΧϧԽͰPCͷ༰ྔ͕ඞཁ
    

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33. ͓ΘΓ
    

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