dockerで社内外の環境を整えた話

PHPカンファレンス福岡2016

小規模な受託開発の会社で、開発・ステージング環境用途として
dockerを利用した際の経験談＆まとめです。

Transcript

1. dockerͰࣾ಺֎޲͚ͷ؀ڥΛ੔͑ͨ࿩
   
   3ZP5PNJEPLPSP !IBOIBO
   
   PHPΧϯϑΝϨϯε෱Ԭ
   

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2. 
   @hanhan1978
   Twitter
   Ryo Tomidokoro
   Name
   Web App Engineer
   Job
   "CPVU.F
   

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3. "HFOEB
   
   ෼ͰdockerΛ෮श
   ׆༻ྫɾߏ੒ྫ
   ௕ॴɾ୹ॴ
   docker࠾༻͢Δ
   ಋೖཧ༝
   

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4. ෼ͰEPDLFSΛ෮श
   
   Docker Inc ͷιϑτ΢ΣΞ
   ܰྔͳίϯςφԾ૝Խ
   ϋΠύʔόΠβʔܕͰ͸ͳ͍ɻ
   ίϯςφ͸ϗετOS಺ͷִ཭͞Εͨ؀ڥͰಈ࡞
   ֤ίϯςφ͸ϗετOSͷࢿݯΛར༻͢Δ
   

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5. ෼ͰEPDLFSΛ෮श
   
   docker͸Կ͕خ͍͠ͷʁ
   ίϯςφΛߏஙɾ؅ཧ͢ΔͨΊͷΠϯλϑΣʔεΛఏڙ
   ߏங಺༰͸Dockerfileͱ͍͏ܗͰίʔυԽ
   dockerͷίϯςφͷϨΠϠʔߏ଄
   %PDLFSpMFͷίʔυͷߦߦ͕ϕʔεΠϝʔ
   δͷ্ʹ૚ͱͯ͠ੵΈॏͳ͍ͬͯ͘ɻ
   ϕʔεΠϝʔδ͔ΒͷϨΠϠʔશମΛؚΊͯɺ
   ίϯςφͷʮΠϝʔδʯͱݺͿɻ
   EPDLFSެࣜΑΓҾ༻
   
   

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6. ෼ͰEPDLFSΛ෮श
   
   Dockerfileͷத਎
   ίϯςφΠϝʔδͷߏஙखॱ͸
   େ·͔ʹ෼͚ΔͱҎԼͷ̏ͭ
   1 ϕʔεΠϝʔδࢦఆ
   Πϝʔδߏங༻ͷίϚϯυ
   ࿐ग़͢Δportͱ࣮ߦίϚϯυ
   2
   3
   

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7. ෼ͰEPDLFSΛ෮श
   
   Dockerfileͷ࣮ྫ
   FROM php:7.0-apache
   Maintainer hanhan1978
   RUN docker-php-ext-install -j$(nproc) mysql
   RUN a2enmod rewrite
   EXPOSE 8080
   CMD [“/usr/sbin/httpd”, “-D”, “FOREGROUND”]
   1
   2
   3
   

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8. ෼ͰEPDLFSΛ෮श
   
   ϕʔεΠϝʔδͷऔಘ
   FROM php:7.0-apache
   Maintainer hanhan1978
   1
   phpͷόʔδϣϯ7(Apache)Πϝʔδ
   ίϯςφͷ؅ཧऀ͸ࣗ෼ͷDocker ID
   

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9. ෼ͰEPDLFSΛ෮श
   
   ϕʔεΠϝʔδ͸Ͳ͔͜Βʁ
   σϑΥϧτ͸ެࣜϨϙδτϦ
   privateϦϙδτϦ͸༗ྉ
   EPDLFSIVC
   EPDLFSSFHJTUSZ
   OSSͷdocker image ετΞ
   ࣗલͰ༻ҙ
   ઐ೚ͷΠϯϑϥ୲౰͕͍ͳ͍ձࣾͷ৔߹
   ϝϯς΍ೝূ͕໘౗ͳͷͰ΍Ίͨํ͕ແ೉
   

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10. ෼ͰEPDLFSΛ෮श
    
    Πϝʔδߏங༻ͷίϚϯυ
    RUN docker-php-ext-install -j$(nproc) mysql
    RUN a2enmod rewrite
    2
    • ίϚϯυΛ࣮ߦ͢ΔΑ͏ͳΠϝʔδͰཏྻ
    • ϩʔΧϧʹ༻ҙͨ͠ϑΝΠϧΛΠϝʔδʹCOPYͱ͔΋Մ
    • ৄ͘͠͸ެࣜυΩϡϝϯτࢀর
    

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11. FYQPTFͨ͠ϙʔτ͸ɺίϯςφؒͰެ։
    ෼ͰEPDLFSΛ෮श
    
    ࿐ग़͢Δportͱ࣮ߦίϚϯυ
    EXPOSE 8080
    CMD [“/usr/sbin/httpd”, “-D”, “FOREGROUND”]
    3
    • dockerͷωοτϫʔΫ಺Ͱ8080൪Λެ։
    • CMDͰࢦఆͨ͠ϑΥΞάϥ΢ϯυͷίϚϯυΛ࣮ߦ
    

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12. ෼ͰEPDLFSΛ෮श
    
    ίϯςφΛϏϧυ
    $ docker build -t [Πϝʔδ໊] [Dockerfileͷ͋ΔPATH]
    docker-hubͷΠϝʔδ໋໊نଇʹै͍·͠ΐ͏
    [Ϣʔβ໊]/[Πϝʔδ໊]
    ྫ) hanhan1978/php7
    

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13. ෼ͰEPDLFSΛ෮श
    
    ίϯςφΛ࣮ߦ
    $ docker run -d -p 8080:80 [Πϝʔδ໊]
    ίϯςφͰexpose͞Εͨ80൪portΛ
    ϗετOSͷ8080ʹඥ෇͚
    جຊ͸ίϨ͚ͩʂ
    

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14. ෼ͰEPDLFSΛ෮श
    
    γϯϓϧͳdockerߏ੒ਤ
    EPDLFSIVC
    ֤ίϯςφ͸EPDLFSIVC͔ΒϕʔεΠϝʔδΛQVMM
    %PDLFSpMFͷهड़ʹԊͬͯɺίϯςφΛCVJME
    

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15. "HFOEB
    
    ಋೖཧ༝
    ׆༻ྫɾߏ੒ྫ
    ௕ॴɾ୹ॴ
    docker࠾༻͢Δ
    ෼ͰdockerΛ෮श
    

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16. ಋೖཧ༝
    
    ձࣾͰ΍͍ͬͯΔۀ຿
    w খʙதن໛ͷडୗ։ൃ
    w 6*σβΠϯϑϩϯτΤϯυ։ൃ͕ϝΠϯ
    w αʔϏε։ൃ΋༗Γ
    w 4BB4Ͱେମ͏·͘΍ͬͯΔ
    

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17. ಋೖཧ༝
    
    ๊͍͑ͯͨ໰୊఺
    w ϚʔΫΞοϓ ੩త)5.-
    ͷ֬ೝ؀ڥ͕ແ͔ͬͨɻ
    w ࢼͯ͠Έ͍ͨ044Λࢼ͢؀ڥ͕ແ͍ɻ
    w #PUͱ͔Λৗறͤ͞Δ-BCతͳ؀ڥ͕ແ͍ɻ
    

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18. ಋೖཧ༝
    
    ݕ౼ͨ͠αʔϏε
    ࣾ಺ʹैྔ՝ۚͷߴֹ੥ٻτϥ΢Ϛ͕͋ΔΒ͘͠
    ࠜڧ͍ෆ৴ײ͕ɾɾɾ
    AWS or GCP
    Heroku
    OSSͰHeroku͓ࢼ͠Λఏڙ͍ͯ͠ͳ͍΋ͷ΋ଟ͔ͬͨ
    ࣗ༝౓͕௿͍ͷͰ͸ͱײͨ͡(ޙʑޙչ͕ͨ͠ɾɾɾ)
    SakuraͷVPS
    ఆֹͰ࢖͑Δ͠ɺ޷͖ͳΑ͏ʹ࢖͑ͦ͏ͩɾɾɾ
    

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19. ಋೖཧ༝
    
    ఆֹ714
    ϝϯςָ͕
    ߴՄ༻ੑ
    Ϟμϯ
    ͱ͍͏Θ͚Ͱ
    

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20. "HFOEB
    
    ׆༻ྫɾߏ੒ྫ
    ಋೖཧ༝
    ௕ॴɾ୹ॴ
    docker࠾༻͢Δ
    ෼ͰdockerΛ෮श
    

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21. ׆༻ྫɾߏ੒ྫ
    
    Overview
    DPOUBJOFS
    DPOUBJOFS
    DPOUBJOFS
    DPOUBJOFS
    ୯ҰͷϗετͷΈར༻
    ίϯςφؒϦϯΫ΍portͷࢦఆ͸docker-compose
    kubernatis΋TXBSN΋ඞཁͳ͠ʂ
    

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22. ׆༻ྫɾߏ੒ྫ
    
    docker-compose
    ίϯςφ࣮ߦ࣌ͷઃఆ͸ZNMͰҰݩ؅ཧ
    mysql:
    image: mysql
    volumes:
    - /host/mysql:/var/lib/mysql
    restart: always
    gyazo:
    build: docker-files/gyazo
    environment:
    - SRC_PATH=/hoge/fuga
    restart: always
    

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23. ׆༻ྫɾߏ੒ྫ
    
    1. ੩తαΠτͷ֬ೝ؀ڥ
    DPOUBJOFS
    git pushͰCI΁௨஌
    docker-compose build [container]
    ϑϩϯτΤϯυΤϯδχΞ͸ɺΫϥΠΞϯτ΁ͷαΠτߋ৽ͷڞ༗Λ
    ҙࣝ͠ͳͯ͘Α͘ͳͬͨɻ
    ͱʹ͔͘ૣ͘ίʔυΛॻ͍ͯɺ164)
    

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24. ׆༻ྫɾߏ੒ྫ
    
    2. OSS͓ࢼ͠؀ڥ
    docker-compose up -d opengrok
    opengrok:
    image: itszero/opengrok
    volumes:
    - /hoge/fuga:/src
    ports:
    - “3001:8080"
    DPNQPTFZNMʹઃఆΛ௥Ճͯ͠UP͢Δ͚ͩ
    

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25. ׆༻ྫɾߏ੒ྫ
    
    3. ։ൃ -> εςʔδ΁൓ө
    ։ൃ
    DPOUBJOFS
    DPOUBJOFS
    DPOUBJOFS
    DPOUBJOFS
    ʹEPDLFSGPSNBD CFUB
    ΋ग़ͨͷͰɺͦΕͰ΋0,
    εςʔδ
    ։ൃ࣌ͷߏ੒Ͱͦͷ··UPͰ͖Δʂॴཁ࣌ؒ෼
    

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26. "HFOEB
    
    ௕ॴɾ୹ॴ
    ಋೖཧ༝
    ׆༻ྫɾߏ੒ྫ
    docker࠾༻͢Δ
    ෼ͰdockerΛ෮श
    

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27. ௕ॴɾ୹ॴ
    
    ྑ͔ͬͨ͜ͱ
    ϗετ͸গ਺ͳͷͰϝϯςָ͕
    ΞϓϦͷ͓ࢼ͠ར༻͸ϚδͰָ
    ґଘؔ܎͸ίϯςφଆͰղܾ͞Ε͍ͯΔ
    gitlab, redmine
    => Έͳ͞·΋Πϯετʔϧ࣌ͷਏ͞ʹ͕֮͑͋Δ͔ͱɾɾɾ
    VMΛෳ਺্ཱ͍ͪ͛ͯͨ࣌ʹൺ΂Δͱஈҧ͍
    => ೴͕֮͑ͯΒΕΔݸ਺
    ੬ऑੑରԠ
    => ίϯςφ࠶Ϗϧυ & ϗεταʔόʹରԠͰOK
    

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28. ௕ॴɾ୹ॴ
    
    ྑ͔ͬͨ͜ͱ
    dockerೲ඼ͱ͍͏ϦΫΤετ
    ސ٬ଆ͕dockerΠϯϑϥΛ͍࣋ͬͯͨ
    => docker؀ڥͳΜͰ͕͢ɾɾɾʹ༨༟ͰରԠ
    ͜ͷઌ૿͑ͯ͘Δͱ༧૝͞Ε·͢ ʘ(^o^)ʗ
    

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29. ௕ॴɾ୹ॴ
    
    ѱ͔ͬͨ͜ͱ
    ਓࡐϘτϧωοΫ
    ੩తαΠτߏஙͷίϯςφ࡞੒ => ٸ͍Ͱ΋30෼
    ϑϩϯτΤϯυΤϯδχΞͷΈͰ͸׬݁Ͱ͖ͳ͍
    => ݁ہɺherokuΛ࢖͏͜ͱʹͨ͠
    docker-machineͷͭΒΈ
    VirtualBoxͰಈ࡞͢ΔdockerͳͷͰɺϗετϚγʔϯଆͱͷ௨৴
    ΍ϑΝΠϧڞ༗ͳͲ͕໘౗
    ɹ=> docker for mac, windows͕ٹੈओ͔΋
    

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30. ௕ॴɾ୹ॴ
    
    ѱ͔ͬͨ͜ͱ
    disk༰ྔ
    VPSͱ͔݁ߏdisk༰ྔগͳ͍ܖ໿ͩͱਏ͘ͳΔ
    ΠϝʔδϨΠϠʔ͕δϫδϫͱѹഭ
    => 20ʙ30ఔ౓ͷίϯςφΠϝʔδͰ50G͘Β͍͸ݟͨ΄͏͕ྑ
    ͍͔΋ɻ
    

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31. ௕ॴɾ୹ॴ
    
    ݸਓతͳײ૝
    w %PDLFSpMFͬͯɺ͋Μ·Γے͕ΑΖ͘͠ࢥ͑ͳ͍ɻ΄΅TIFMM
    w EPDLFSGPSNBD XJOEPXT͸ظ଴Ͱ͖Δʂʂ
    w 044ͷ͓ࢼ͠༻్ͱͯ͠͸ɺ࠷ڧͷ؀ڥɹେ఍ͷ΋ͷ͸EPDLFS
    IVCʹ͋Δ
    w ੈͷதʹ͍͍͚ͭͯͯΔײ஍ຯͰ͕͢େࣄ
    

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32. "HFOEB
    
    docker࠾༻͢Δ
    ಋೖཧ༝
    ׆༻ྫɾߏ੒ྫ
    ௕ॴɾ୹ॴ
    ෼ͰdockerΛ෮श
    

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33. docker࠾༻͢Δʁ
    
    ೦಄ʹ͓͍͓ͯ͘͜ͱ
    w EPDLFSͷݪཧΛཧղ͠ɺ؅ཧՄೳͳਓࡐΛਓ͸ଗ͍͑ͨɻ
    w શ෦ΛEPDLFSͰ΍ΕΔͱ͍͏ࢥߟఀࢭ͸/(Ϛωʔδυɾ
    αʔϏεͰ΋ແྉ࿮ͱ͔͋Δ͠ɺόοΫΤϯυΤϯδχΞෆཁ
    ͷιϦϡʔγϣϯΛୈҰʹߟ͑Δͷେࣄ
    w ίϯςφࣗମΛඞཁͱ͢ΔαʔϏε։ൃͰ͋Ε͹ɺEPDLFSΛ
    ࢖͏ͷ͸޻਺࡟ݮʹͳͬͯྑͦ͞͏ɻ
    

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34. docker࢖ͬͯΈΔʁ
    
    ৭ʑݒ೦఺͋͛·͕ͨ͠ɾɾɾ
    ͳΜ͔ͩΜͩݴͬͯɺdockerָ͍ͬ͢͠
    ͪΐͬͱ͘Β͍ᷖᮣͳײ͕͡ͳ͍ͱɺ৽نಋೖͳΜͯͰ͖ͳ͍YO
    

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35. ͓·͚
    
    dockerͰPHP؀ڥ
    EPDLFSIVCʹ1)1ͷެࣜΠϝʔδ༗Γ
    w ʙͷOUTͱ[UT
    w QIQGQN BQBDIF DMJ
    w BMQJOFͱॻ͔Ε͍ͯΔͷ͸ܰྔΠϝʔδ
    

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36. ͓·͚
    
    apacheͷ৔߹
    Containers
    BQBDIF
    src
    w ެࣜΠϝʔδ͸QSFGPSLNPEQIQ
    w EPDVNFOU3PPUʹTSDΛಥͬࠐΉ͚ͩ
    

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37. ͓·͚
    
    php-fpmͷ৔߹
    Containers
    /HJOY
    src
    w /HJOY౳ͷ'BTU$(*ͷαʔόΛલஈʹઃஔ
    w QIQGQNͷ෦෼͸IIWNͱ͔ʹஔ׵Մೳ
    QIQGQN
    

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38. "OZ2VFTUJPO
    
    ಋೖཧ༝
    ׆༻ྫɾߏ੒ྫ
    ௕ॴɾ୹ॴ
    ෼ͰdockerΛ෮श
    docker࠾༻͢Δ
    

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