今こそ深堀りする、PHPのDockerイメージ / understand_php_docker

PHP Conference Japan 2021の発表資料です。
https://phpcon.php.gr.jp/2021/

トーク中で使用したCakePHPの環境構築
https://github.com/rukiadia/php-sample-docker

スライド中のURL一覧
・PHP公式イメージのタグ一覧
https://github.com/docker-library/docs/blob/master/php/README.md#supported-tags-and-respective-dockerfile-links
・「PHPのレジェンドシステムをEC2からKubernetesに移行する話　その5　〜PHPアプリケーションをコンテナ化しよう〜」
※alpineを見送った事例として紹介させていただいたURL
https://creators-note.chatwork.com/entry/2021/01/13/144022
・「CakePHPのインストール」
https://book.cakephp.org/4/ja/installation.html
・intl拡張モジュールのインストール要件
https://www.php.net/manual/ja/intl.requirements.php
・拡張モジュールの一覧/分類
https://www.php.net/manual/ja/extensions.php
・Dockerfileのコードリーディングに使用したイメージ
https://github.com/docker-library/php/blob/8d98db4cebcdf5ff776e2d0b9bf4a5b482f4e657/8.0/bullseye/cli/Dockerfile

Transcript

1. ࠓͦ͜ਂງΓ͢Δɺ
   1)1ͷ%PDLFSΠϝʔδ
   ʰ1)1$POGFSFODF+BQBOʱ
   !SVLJBEJB
   4IP:BNBEB
   

   View Slide

2. ܰࣗ͘ݾ঺հ
   • ࢁాɹ঵ʢ΍·ͩɹ͠ΐ͏ʣ
   • Twitter : @rukiadia
   • PHP Conferenceʹొஃͤͯ͞΋Β͏ͷ͸ೋճ໨
   • ίωώτגࣜձࣾͰόοΫΤϯυΤϯδχΞΛ͍ͯ͠·͢ɻ
   • ʮCakePHPʯʮTypeScript x React ʯΛॻ͘ࣄ͕ଟ͍Ͱ͢ɻ
   

   View Slide

3. ࠓ೔ͷϝΠϯςʔϚ
   w ެࣜͷΠϝʔδΛௐ΂ͯجຊΛ཈͑ɺΠϝʔδͷҧ͍Λ஌Δɻ
   w $BLF1)1ͷಈ࡞؀ڥΛ࡞ΔྲྀΕΛ௥͍ͭͭɺύοέʔδͷґଘؔ܎
   Λ஌Δɻ
   w ϓϨʔϯͳ04ͷΠϝʔδΛ࢖͍͍ͨ৔߹͸Ͳ͏͢Δ͔Λ஌Δɻ
   

   View Slide

4. ࠓ೔ͷϝΠϯςʔϚͰ͸ͳ͍͜ͱ
   w %PDLFSͷجૅʹؔ͢Δ࿩
   w ʮEPDLFSDPNQPTFͱ͸ʁʯΈ͍ͨͳ࿩΋͠·ͤΜɻ
   w %PDLFSΠϝʔδͷαΠζΛ࡟ΔͨΊͷϕετϓϥΫςΟε
   τʔΫςʔϚ͸͋͘·Ͱ1)1ʂʂ
   ʢ1)1ΧϯϑΝϨϯεͰ͔͢ΒͶʣ
   

   View Slide

5. ͸͡Ίʹ
   ͜ͷτʔΫΛ࿩͍ͨ͠ͱࢥͬͨ
   Ϟνϕʔγϣϯ
   

   View Slide

6. τʔΫͷϞνϕʔγϣϯ
   w ࣾ಺Ͱ1)1ɺ$BLF1)1ͷόʔδϣϯΞοϓʹऔΓ૊Ή͜ͱʹͳΓɺ
   %PDLFSpMFΛݟͯΈͨɻ
   w ʮԿʹ࢖ͬͯΔͷ͔෼͔Βͳ͍ύοέʔδ͕ͨ͘͞Μ͋Δʯ
   w 1)1Ξοϓσʔτ΍%PDLFSΠϝʔδͷܰྔԽΛ΍Ζ͏ʹ΋ɺʢ๻
   ࣗ਎͕ʣͲ͔͜Β੾Γ͜Ί͹͍͍͔Θ͔Βͳ͍ঢ়ଶͰ͋ͬͨɻ
   w ʮಉ͡ڥ۰ͷਓͬͯɺ݁ߏ͍ΔΜ͡Όͳ͍͔ͳɾɾʁʯˠτʔΫ
   ςʔϚʹͯ͠ΈΑ͏ʂ
   

   View Slide

7. ͸͡Ίʹ
   %PDLFSpMFͷಡղྗΛ
   ͚ͭΔ͖͔͚ͬʹͳΕ͹޾͍Ͱ͢ɻ
   

   View Slide

8. ຊฤͷ͸͡·Γɺ͸͡·Γʙ
   

   View Slide

9. -FTTPO
   ʮ·ͣ͸ެࣜͷΠϝʔδΛ஌Ζ͏ʯ
   

   View Slide

10. ެࣜͷΠϝʔδΛ஌Ζ͏
    օ͞Μ͸ɺ%PDLFSͷΠϝʔδΛ࡞Δ
    ʹ͋ͨͬͯ࠷ॳʹԿΛ͠·͔͢ɾɾʁ
    

    View Slide

11. ެࣜͷΠϝʔδΛ஌Ζ͏
    

    View Slide

12. ਖ਼௚ɺ͋·Γྑ͍ํ๏Ͱ͸ͳ͍
    ͱߟ͍͑ͯ·͢ɻ
    

    View Slide

13. ·ͣ͸ެࣜʢΦϑΟγϟϧʣΛݟͯΈΑ͏
    w IUUQTIVCEPDLFSDPN@QIQ
    w ·ͣ͸৴པͰ͖Δ৘ใʹ͋ͨΔɻ
    w ҋӢʹΩʔϫʔυݕࡧΛ࢝ΊΔͷ͸ѱखɻ
    w ৘ใ͕ݹ͔ͬͨΓɺؒҧ͍ͬͯͨΓ΋͢Δ͠ɺʮ݁ہΑ͘෼͔Γ·
    ͤΜͰͨ͠ʯͰకΊ͘͘Δϒϩά΋͋Δɻ݁Ռతʹ࣌ؒͷແବʹͳ
    ΔՄೳੑ͕ߴ͍ɻ
    

    View Slide

14. ެࣜͷ%PDLFS)VCΛݟ͍ͯ͘
    w ΫΠοΫελʔτʢ࠷ॳͷҰาʣͷखॱΛ஌Δɻ
    w Ͳ͏͍ͬͨΠϝʔδ͕͋Δͷ͔ΛνΣοΫͯ͠ɺλάͷҰཡΛோΊͯΈΔɻ
    w IUUQTHJUIVCDPNEPDLFSMJCSBSZEPDTCMPCNBTUFSQIQ
    3&"%.&NETVQQPSUFEUBHTBOESFTQFDUJWFEPDLFSpMFMJOLT
    w BQBDIFɺGQNBMQJOFɺCVMMTFZFɺ03$DMJ
    CVTUFSFUDɹ
    w όʔδϣϯɺ04ɺ༻్͝ͱʹ༷ʑͳΠϝʔδ͕͋Γ·͢ɻ
    

    View Slide

15. ެࣜͷΠϝʔδΛ஌Ζ͏
    ৭ʑ͋Δ͚Ͳ
    ͲΕΛ࢖ͬͨΒ͍͍ʁ
    

    View Slide

16. ࢖༻͢ΔΠϝʔδΛܾΊΔ෼ذ఺
    w ϕʔεͷΠϝʔδ͸ԿΛ࢖͍͍ͨʁ
    w 8FCαʔόʔΛ࢖͏͜ͱΛߟ͍͑ͯΔʁ
    w ʮ1)1'1.ʯΛ࢖͏͜ͱΛߟ͍͑ͯΔʁ
    

    View Slide

17. ॱ൪ʹݟͯΈ·͠ΐ͏
    

    View Slide

18. ϕʔεͷΠϝʔδ͸ԿΛ࢖͏͔
    w ެࣜͰఏڙ͞Ε͍ͯΔͷ͸ɺʰ%FCJBOʱͱʰ"MQJOF-JOVYʱͷͭɻ
    w ແ೉ʹਐΊ͍ͨ৔߹͸%FCJBOʹ͢Δͷ͕҆ఆɻ
    w "MQJOF-JOVY͸΍΍บ͕͋Δɻ˞ޙड़
    w ʮ"NB[PO-JOVY͕͍͍ΜͰ͢ʯʮ͹͋ͪΌΜͷҨݴͰ6CVOUV͠
    ͔࢖͑ͳ͍ՈܥͳΜͰ͢ʯ
    w ϓϨʔϯͳΠϝʔδΛϕʔεʹ1)1ͷಈ࡞؀ڥΛ࡞Δ͜ͱʹͳΔɻ
    

    View Slide

19. 8FCαʔόʔ͕ͳͯ͘΋໰୊ͳ͍৔߹
    w ʰWFSTJPODMJʱͷΠϝʔδΛબ୒͢Δɻ
    w ྫɿDMJCVTUFSɺDMJBMQJOF
    w 8FCΞϓϦέʔγϣϯΛಈ͔͢ඞཁ͕ͳ͚Ε͹ɺ͜ΕͰ໰୊ͳ͍ɻ
    w ಛఆͷεΫϦϓτɺόονॲཧͳͲΛ࣮ߦ͍ͨ͠ɻ
    w "84-BNCEBͰ1)1Λಈ͔͍ͨ͠ɻ
    w ˞"NB[PO-JOVYΛ࢖ͬͨํָ͕͔΋͠Εͳ͍ɻ
    

    View Slide

20. 8FCαʔόʔ͕ͳ͍ͱࠔΔ
    w ʰWFSTJPOBQBDIFʱͷΠϝʔδΛબ୒͢Δɻ
    w ྫɿBQBDIFCVMMTFZFɺBQBDIF
    w ΋ͪΖΜɺBQBDIFΛޙ͔ΒೖΕΔ͜ͱ΋ՄೳͰ͢ɻ
    w ʮͰ΋ɺࢲ͕࢖͍͍ͨͷ͸OHJOYͳΜͰ͕͢ɾɾʯ
    w ެ͕ࣜఏڙ͍ͯ͠ΔϓϦηοτ͸ͳ͍ɻʢͳΜͰ΍ɾɾʣ
    w OHJOYͷίϯςφΛ࡞ͬͯɺQIQΛಈ͔͍ͯ͠ΔίϯςφʹϦΫΤε
    τΛඈ͹͢ߏ੒ʹ͢Δͷ͕ͭͷखɻ˞ޙड़
    

    View Slide

21. 1)1'1.Λ࢖͍͍ͨ৔߹
    w ʰWFSTJPOGQNʱܥͷΠϝʔδΛબ୒͢Δɻ
    w ྫɿGQNCVMMTFZFɺBMQJOFͳͲ
    w ͳ͓ɺQIQGQNʹ͸ϦόʔεϓϩΩγ͕ඞཁͳͷͰɺBQBDIF΍
    OHJOY͕ඞཁɻ
    w ʰWFSTJPOGQNʱܥͷΠϝʔδʹBQBDIFͷઃఆ͸ೖͬͯͳ͍৔
    ߹͸ɺࣗલͰ༻ҙ͕ඞཁɻʢΧελϚΠζੑ͕ߴ͍ͱ΋ݴ͑Δʣ
    

    View Slide

22. ࣗ෼ʹඞཁͳ΋ͷΛચ͍ग़͠
    ద੾ͳελʔτϥΠϯΛ୳ͦ͏
    

    View Slide

23. ެࣜͷΠϝʔδΛ஌Ζ͏
    ༨ஊɿ"MQJOF-JOVYʹ͍ͭͯ
    

    View Slide

24. "MQJOF-JOVYʹ͍ͭͯ
    

    View Slide

25. "MQJOF-JOVYʹ͍ͭͯ
    w NVTMͱCVTZCPYΛϕʔεʹͨ͠-JOVYσΟετϦϏϡʔγϣϯ
    w #VTZCPY͸૊ΈࠐΈܥͷσΟετϦϏϡʔγϣϯͰɺ"MQJOF-JOVY
    ΋૊ΈࠐΈܥ޲͖
    w BQLͱ͍͏ݻ༗ͷύοέʔδϚωʔδϟʔΛ࢖༻͠·͢ɻ
    w ೥݄ݱࡏɺόʔδϣϯ͸·Ͱདྷ͍ͯΔɻ
    w ΠϝʔδͷαΠζ͕ʙ.#ఔ౓ͱ͍͏ܰ͞Ͱ͋Δɻ
    

    View Slide

26. "MQJOF-JOVYʹ͍ͭͯ
    w ʮΠϝʔδαΠζ͕খ͍͞ʯͷ͸ྑ͍͜ͱ͕ͩɺ͚ܰͩ͞Ͱ໡໨తʹ
    ࢖͏ͷ͸ྑ͋͘Γ·ͤΜɻ
    w ଞͷσΟετϦϏϡʔγϣϯͱ͸ڍಈ͕ҧͬͨΓɺޓ׵ੑʹ͚ܽΔ໘
    ͕͋ΔͷͰे෼ͳݕূ͸ඞཁɻ
    w ࠾༻ΛݟૹͬͨࣄྫɿIUUQTDSFBUPSTOPUFDIBUXPSLDPN
    FOUSZ
    

    View Slide

27. ໨ઌͷ৘ใʹඈͼ͔ͭͣʹ
    ࣮֬ͳݕূ͕େࣄ
    

    View Slide

28. -FTTPO
    ʮ։ൃ؀ڥΛ࡞ΔྲྀΕΛ௥͏ʯ
    

    View Slide

29. ࠓճ૝ఆ͢Δ؀ڥ
    w 1)1ܥ˞ࠓճ͸%FCJBOܥͷΠϝʔδΛ࢖༻͠·͢
    w $BLF1)1Yܥ
    w 8FMDPNFϖʔδ͕։͚Δͱ͜Ζ·ͰਐΊΔɻ
    w QIQGQNOHJOY
    w OHJOYͳͷ͸ʰ*46$0/ʱͱ͍͏ΠϕϯτͰ৮Δ͖͔͚͕ͬ૿͔͑ͨ
    ΒͳΜͱͳ͘Ͱ͢ɻ
    w ˞಺༰͸(JU)VCͷϦϙδτϦͰڞ༗͠·͢
    

    View Slide

30. ΍ͬͯΈͨಈػ
    w ެࣜΠϝʔδʹ৭ʑࡌ͍ͬͯΔͷ͸ཧղ͕ͨ͠ɺ΍͸Γࣗ෼Ͱ࡞ͬͯ
    Έͳ͍ͱצ͕௫Ίͳ͍ɻࣗ෼ͷܦݧʹͳΒͳ͍ɻ
    w ʮ؆୯ʹ࡞ΕΔ΍ΖʂʯˠେମԿ͔͠ΒͰϋϚͬͯ਺༹͔࣌ؒͨ͠
    Γ͢Δɻ
    w ࣗࣾͷϓϩμΫτͰ࢖͍ͬͯΔϑϨʔϜϫʔΫ΁ͷཧղΛਂΊ͍ͨɻ
    

    View Slide

31. ඞཁͳաఔΛચ͍ग़͢
    w OHJOY͕ಈ࡞͢ΔίϯςφΛ࡞੒ɻ
    w 1)1ɺQIQGQN͕ಈ࡞͢ΔίϯςφΛ࡞੒ɻ
    w ίϯςφؒͷ௨৴Λߏ੒͢Δɻ
    w $BLF1)1ͷॳظΠϯετʔϧΛ࣮ߦ͠ɺެ։༻ͷσΟϨΫτϦΛ
    OHJOY͔ΒࢀরͰ͖ΔΑ͏ʹ͢Δɻ
    

    View Slide

32. ࠓճ૝ఆ͍ͯ͠Δߏ੒ਤ
    

    View Slide

33. EPDLFSDPNQPTFZNMͷ಺༰
    version: ‘3’
    services:
    nginx:
    image: nginx:1.21
    ports:
    - 80:80
    volumes:
    - ./source:/usr/share/nginx/html
    - ./nginx/default.conf:/etc/nginx/conf.d/default.conf
    php-fpm:
    build: ./php-fpm
    volumes:
    - ./source:/var/www/html
    

    View Slide

34. 1)1༻Πϝʔδͷॳظঢ়ଶ
    FROM php:8.0-fpm
    QIQGQN͕࢖͑Δλάɻ
    ઌఔ৮Εͨ࿩Λݩʹɺ%FCJBOܥΛ࢖༻ɻ
    

    View Slide

35. QIQGQNOHJOYͷઃఆ
    # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
    #
    #location ~ \.php$ {
    # root html;
    # fastcgi_pass 127.0.0.1:9000;
    # fastcgi_index index.php;
    # fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name;
    # include fastcgi_params;
    #}
    location ~ \.php$ {
    root /var/www/html/;
    fastcgi_pass php-fpm:9000;
    fastcgi_index index.php;
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    include fastcgi_params;
    }
    OHJOY΁ͷϦΫΤετ࣌
    1)1ͷίϯςφͱ௨৴͢Δ
    

    View Slide

36. ॳճͷૄ௨֬ೝ
    # index.phpΛҎԼͷΑ͏ʹฤूͯ͠อଘ
    phpinfo();
    ?> IUUQMPDBMIPTU
    Λ։͍ͨΒ1)1ͷόʔδϣϯΛ֬ೝͰ͖Δ
    

    View Slide

37. ͔͜͜Β$BLF1)1Λ
    ೖΕ͍ͯ͘ύʔτͰ͢
    

    View Slide

38. $BLF1)1ͷཁ݅Λ֬ೝ
    w ϑϨʔϜϫʔΫʹ͸جຊతʹγεςϜཁ͕݅͋ΔͷͰɺΠϯετʔϧΛ
    ࢝ΊΔલʹཁ݅ΛݟͯΈ·͢ɻ
    w )551αʔόʔʢ"QBDIFɺNPE@SFXSJUF͕ਪ঑͞ΕΔʣ
    w 1)1
    w NCTUSJOH1)1֦ுɺJOUM1)1֦ுɺTJNQMFYNM1)1֦ு
    w ࢖༻͢ΔσʔλϕʔεʹԠͨ͡1%0֦ுϞδϡʔϧ
    w ࢀߟIUUQTCPPLDBLFQIQPSHKBJOTUBMMBUJPOIUNM
    

    View Slide

39. ·ͣ͸$BLF1)1ͷཁ݅Λ֬ೝ
    w ϑϨʔϜϫʔΫʹ͸جຊతʹγεςϜཁ͕݅͋ΔͷͰɺ$BLF1)1ͷཁ
    ݅ΛݟͯΈ·͢ɻ
    w )551αʔόʔʢ"QBDIFɺNPE@SFXSJUF͕ਪ঑͞ΕΔʣ
    w 1)1
    w NCTUSJOH1)1֦ுɺJOUM1)1֦ுɺTJNQMFYNM1)1֦ு
    w ࢖༻͢ΔσʔλϕʔεʹԠͨ͡1%0֦ுϞδϡʔϧ
    w ࢀߟIUUQTCPPLDBLFQIQPSHKBJOTUBMMBUJPOIUNM
    ࠓճͷτʔΫͰ஫໨͍ͨ͠ͷ͸
    ͜͜ͷ෦෼ʂ
    

    View Slide

40. τʔΫςʔϚΒ͍͠࿩୊͕
    ग़͖ͯ·ͨ͠Ͷ
    

    View Slide

41. $BLF1)1ʹඞཁͳ֦ுϞδϡʔϧ
    w $BLF1)1͸ҎԼͷ1)1֦ுϞδϡʔϧΛඞཁͱ͠·͢ɻ
    w NCTUSJOH1)1֦ு
    w ϚϧνόΠτରԠͷจࣈྻؔ਺Λఏڙ
    w JOUM1)1֦ு
    w ࠃࡍԽରԠ༻ͷػೳʢλΠϜκʔϯ΍೔෇ܗࣜͳͲʣΛఏڙ
    w TJNQMFYNM1)1֦ு
    w 9.-ΛΦϒδΣΫτͱͯ͠ѻ͏ػೳ
    w 1%0֦ுϞδϡʔϧ
    w 1%0ʢ1)1%BUB0CKFDUʣͷ֦ுϞδϡʔϧɻ1)1͔ΒσʔλϕʔεʹΞΫηε͢ΔΠϯλʔϑΣΠεΛఏڙ
    w ˞࢖༻͢ΔσʔλϕʔεʹԠͨ͡υϥΠό͕ඞཁ
    

    View Slide

42. ೖ͍ͬͯΔϞδϡʔϧͷ֬ೝ
    # php -m
    [PHP Modules]
    Core
    ctype
    curl
    date
    dom
    fileinfo
    filter
    ftp
    …
    # php -m | grep mbstring
    Mbstring
    QIQNͰҰཡදࣔͰ͖Δɻ
    ಛఆͷϞδϡʔϧ͚ͩ֬ೝ͚ͨ͠Ε͹ɺ
    HSFQΛซ༻͢Δͷָ͕ɻ
    

    View Slide

43. $BLF1)1ʹඞཁͳ֦ுϞδϡʔϧ
    w NCTUSJOH1)1֦ுˠQIQGQNʹೖͬͯΔ
    w JOUM1)1֦ுˠೖͬͯͳ͍ͷͰೖΕΔඞཁ͕͋Δɻ
    w TJNQMFYNM1)1֦ுˠQIQGQNʹೖͬͯΔ
    w 1%0֦ுϞδϡʔϧˠೖͬͯͳ͍ͷͰೖΕΔඞཁ͕͋Δɻ
    w ˞ࠓճ͸.Z42-Λ࢖͏૝ఆͰ࿩ΛਐΊ·͢ɻ
    

    View Slide

44. 1)1༻Πϝʔδɾͦͷ
    FROM php:8.0-fpm
    # add extension module
    RUN docker-php-ext-install pdo_mysql intl
    # docker-php-ext-install͸ެࣜͷPHPΠϝʔδ͕ఏڙ͍ͯ͠Δʮ֦ுϞδϡʔϧૢ࡞πʔϧʯ
    # ެࣜΠϝʔδΛ࢖͏ϝϦοτͷ1ͭ
    ֦ுϞδϡʔϧΛΠϯετʔϧ
    

    View Slide

45. ࣮ࡍʹ؀ڥΛ࡞ͬͯΈΑ͏
    ඞཁͳϞδϡʔϧ͕͜ΕͰἧͬͨʂ
    

    View Slide

46. ࣮ࡍʹ؀ڥΛ࡞ͬͯΈΑ͏
    ͱࢥΘΕΔ͔΋͠Εͳ͍Ͱ͕͢ɺ
    ࣮͸·ͩͰ͢
    

    View Slide

47. ֦ுϞδϡʔϧʹ΋ཁ͕݅͋Δ
    w JOUM1)1֦ுͷϏϧυཁ݅
    w ͜ͷ֦ுϞδϡʔϧΛϏϧυ͢Δʹ͸{*$6ϥΠϒϥϦͷόʔ
    δϣϯҎ߱ΛΠϯετʔϧ͢Δඞཁ͕͋Γ·͢ɻ1)1
    Ҏ߱͸ɺ*$6Ҏ͕߱ඞཁͰ͢ɻ
    w IUUQTXXXQIQOFUNBOVBMKBJOUMSFRVJSFNFOUTQIQ
    

    View Slide

48. 1)1༻Πϝʔδɾͦͷ
    FROM php:8.0-fpm
    RUN apt update
    RUN apt install -y libicu-dev
    # add extension module
    RUN docker-php-ext-install pdo_mysql intl
    ֦ுϞδϡʔϧͷϏϧυʹ࢖༻͢Δ
    ύοέʔδͷ௥Ճ
    

    View Slide

49. 1)1༻Πϝʔδɾ׬੒ܗ
    FROM php:8.0-fpm
    RUN apt update
    RUN apt install -y git zip unzip libicu-dev
    # add extension module
    RUN docker-php-ext-install pdo_mysql intl
    # install composer
    COPY --from=composer:2.0.12 /usr/bin/composer /usr/bin/composer
    $BLF1)1ຊମͷऔಘ͸
    DPNQPTFSʹ೚ͤΔɻ
    ඞཁͳ΋ͷΛผ్௥Ճɻ
    

    View Slide

50. ิ଍OHJOYͷઃఆ
    location / {
    root /usr/share/nginx/html/my_app/webroot;
    index index.html index.htm index.php;
    }
    location ~ \.php$ {
    root /var/www/html/my_app/webroot;
    fastcgi_pass php-fpm:9000;
    fastcgi_index index.php;
    fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
    include fastcgi_params;
    }
    $BLF1)1ͷެ։༻σΟϨΫτϦΛࢦఆ
    

    View Slide

51. ࢒Γͷ࡞ۀ
    w OHJOYͷઃఆΛߋ৽͠ɺ$BLF1)1ͷެ։༻σΟϨΫτϦʹ޲͚Δɻ
    w ׬੒ܗͷ%PDLFSpMFΛݩʹίϯςφΛϏϧυɻ
    w ίϯςφ಺Ͱ$BLF1)1ͷΠϯετʔϧ
    w $PNQPTFSDSFBUFQSPKFDUŠQSFGFSEJTUDBLFQIQBQQ
    NZ@BQQ
    

    View Slide

52. ׬੒ʂ
    

    View Slide

53. $BLF1)1ͷը໘͕ݟΕΔΑ͏ʹͳΔ·Ͱ
    w ϕʔεͱͳΔΠϝʔδʢQIQGQNʣΛબͿɻ
    w $BLF1)1ͷΠϯετʔϧཁ݅Λ֬ೝ͠ɺඞཁͳϞδϡʔϧΛΠϯε
    τʔϧɾ༗ޮԽ͢Δɻ
    w Ϗϧυ࣌ͷґଘؔ܎͕͋Ε͹ɺͦΕΛղܾʢJOUMͷ*$6ґଘʣ
    w ࢀߟIUUQTXXXQIQOFUNBOVBMKBFYUFOTJPOTQIQ
    w $PNQPTFSΛ࢖͑Δঢ়ଶʹ͠ɺ$BLF1)1ΛΠϯετʔϧɻ
    w OHJOYͷઃఆ
    

    View Slide

54. -FTTPO
    ʮެࣜΠϝʔδͷத਎ΛݟͯΈΑ͏ʯ
    

    View Slide

55. ެࣜͷΠϝʔδͷத਎ΛݟͯΈΑ͏
    ެࣜͰఏڙ͞Εͯͳ͍ϕʔε
    Λ࢖͍͍ͨ৔߹͸Ͳ͏͢Δ͔ʁ
    

    View Slide

56. ެࣜͷΠϝʔδͷத਎ΛݟͯΈΑ͏
    

    View Slide

57. ެࣜΠϝʔδΛಡΜͰΈΔ
    w 6CVOUV΍"NB[PO-JOVYΛݩʹ1)1ͷಈ࡞؀ڥΛ࡞Δ͜ͱ͸໪࿦Մ
    ೳͰ͢ɻ
    w ͔͠͠ɺʮ΍ͬͯΈ·͠ΐ͏ʂʯͱݴΘΕͯ΋Կ͔Β࢝ΊΕ͹͍͍
    ͷ͔ࠔΓ·͢ΑͶɾɾɻ
    w ެࣜͷΠϝʔδΛίʔυϦʔσΟϯάͯ͠ɺԿΛ΍͍ͬͯΔͷ͔Λ
    ཧղΛਐΊΔͷ͕࣮͸ۙಓʹͳΓ·͢ɻ
    

    View Slide

58. ެࣜΠϝʔδΛಡΜͰΈΔ
    w ୊ࡐɿCVMMTFZF
    w IUUQTHJUIVCDPNEPDLFSMJCSBSZQIQCMPC
    EECDFCDEG⒎FECCGBCGF
    CVMMTFZFDMJ%PDLFSpMF
    w ΍͍ͬͯΔ಺༰ͷେ·͔ͳྲྀΕΛ௫ΜͰ΋Β͏ͷ͕໨తͳͷͰɺཁ
    ॴཁॴΛൈਮͯ͠࿩͠·͢ɻ
    

    View Slide

59. ࣮ࡍʹಡΜͰΈͨ
    

    View Slide

60. FROM debian:bullseye-slim
    # prevent Debian’s PHP packages from being installed
    RUN set -eux; \
    { \
    echo ‘Package: php*’; \
    echo ‘Pin: release *’; \
    echo ‘Pin-Priority: -1’; \
    } > /etc/apt/preferences.d/no-debian-php
    # dependencies required for running “phpize”
    # (see persistent deps below)
    ENV PHPIZE_DEPS \
    autoconf \
    dpkg-dev \
    file \
    g++ \
    gcc \
    libc-dev \
    make \
    pkg-config \
    re2c
    ࠷௿ݶͷ΋ͷ͔͠ೖͬͯͳ͍
    ܰྔ൛ΠϝʔδΛϕʔεʹ࢖͏
    ʮphp-*ʯͰ࢝·ΔύοέʔδΛ
    aptͰΠϯετʔϧ͠ͳ͍ઃఆ
    PHP֦ுϞδϡʔϧͷϏϧυʹ࢖༻
    ͢Δphpize͕ґଘ͢ΔύοέʔδΛ
    వΊͯࢦఆ͍ͯ͠Δ
    

    View Slide

61. # persistent / runtime deps
    RUN set -eux; \
    apt-get update; \
    apt-get install -y --no-install-recommends \
    $PHPIZE_DEPS \
    ca-certificates \
    curl \
    xz-utils \
    ; \
    rm -rf /var/lib/apt/lists/*
    ENV PHP_INI_DIR /usr/local/etc/php
    RUN set -eux; \
    mkdir -p “$PHP_INI_DIR/conf.d”; \
    [ ! -d /var/www/html ]; \
    mkdir -p /var/www/html; \
    chown www-data:www-data /var/www/html; \
    chmod 777 /var/www/html
    લड़Ͱࢦఆͨ͠phpize༻ͷύοέʔδͱ
    PHPຊମͷΠϯετʔϧʹ࢖༻͢Δύοέʔδ
    /var/www/htmlσΟϨΫτϦͷॴ༗ऀ
    Λwww-dataʹઃఆ͠ɺapacheΛ࣮ߦ
    Մೳʹ͢Δɻ
    ※-apacheܥͷΠϝʔδ͸͜
    ͷޙʹapacheΛΠϯετʔϧ͢Δɻ
    iniϑΝΠϧͷஔ͖৔ॴΛ༻ҙ
    

    View Slide

62. 1)1ຊମΛΠϯετʔϧ͢Δઃఆ͕
    ͠͹Β͘ଓ͘ͷͰதུɾɾ
    1)1ຊମͷϏϧυઃఆΛͨ͠Γɺ
    ιʔείʔυΛXHFUͰऔಘͨ͠Γͯ͠·͢ɻ
    

    View Slide

63. COPY docker-php-source /usr/local/bin/
    RUN set -eux; \
    \
    savedAptMark=“$(apt-mark showmanual)“; \
    apt-get update; \
    apt-get install -y --no-install-recommends \
    ${PHP_EXTRA_BUILD_DEPS:-} \
    libargon2-dev \
    libcurl4-openssl-dev \
    libonig-dev \
    libreadline-dev \
    libsodium-dev \
    libsqlite3-dev \
    libssl-dev \
    libxml2-dev \
    zlib1g-dev \
    PHPͷϏϧυʹ࢖͏ύοέʔδΛΠ
    ϯετʔϧͭͭ͠ɺʮapt-mark
    showmanualʯͰΠϯετʔϧͨ͠΋
    ͷΛه࿥͍ͯ͠Δɻ
    PHPίʔυΛల։͢Δ
    γΣϧεΫϦϓτΛίϐʔ
    ※ݩͷεΫϦϓτ͸ϦϙδτϦʹ
    

    View Slide

64. ./configure \
    --build="$gnuArch" \
    --with-config-file-path="$PHP_INI_DIR" \
    --with-config-file-scan-dir="$PHP_INI_DIR/conf.d" \
    \
    # make sure invalid --configure-flags are fatal errors instead of just warnings
    --enable-option-checking=fatal \
    \
    # https://github.com/docker-library/php/issues/439
    --with-mhash \
    \
    # https://github.com/docker-library/php/issues/822
    --with-pic \
    \
    # --enable-ftp is included here because ftp_ssl_connect() needs ftp to be compiled statically
    (see https://github.com/docker-library/php/issues/236)
    --enable-ftp \
    # --enable-mbstring is included here because otherwise there's no way to get pecl to use it
    properly (see https://github.com/docker-library/php/issues/195)
    --enable-mbstring \
    ※ ௕͗͢ΔͷͰҰ෦ൈਮ
    PHPຊମʹؚ·Ε͍ͯΔʮconfigureʯͱ͍͏γΣϧεΫϦϓτΛ࣮ߦɻ
    Πϯετʔϧʹඞཁͳ΋ͷΛνΣοΫͭͭ͠ɺMakefileΛੜ੒
    

    View Slide

65. make -j "$(nproc)"; \
    find -type f -name '*.a' -delete; \
    make install; \
    find /usr/local/bin /usr/local/sbin -type f -perm +0111 -exec strip --strip-all
    '{}' + || true; \
    make clean; \
    \
    # https://github.com/docker-library/php/issues/692 (copy default example "php.ini"
    files somewhere easily discoverable)
    cp -v php.ini-* "$PHP_INI_DIR/"; \
    \
    cd /; \
    docker-php-source delete; \
    PHP͔ΒॳظͷiniϑΝΠϧʢphp.ini.production
    ͳͲʣΛίϐʔͭͭ͠ɺϏϧυΛऴ͑ͯෆཁ
    ʹͳͬͨPHPͷιʔείʔυΛফ͢ɻ
    લͷ޻ఔͰੜ੒ͨ͠makefileΛ࣮ߦͱ૟আ
    

    View Slide

66. # reset apt-mark's "manual" list so that "purge --auto-remove" will remove all
    build dependencies
    apt-mark auto '.*' > /dev/null; \
    [ -z "$savedAptMark" ] || apt-mark manual $savedAptMark; \
    find /usr/local -type f -executable -exec ldd '{}' ';' \
    | awk '/=>/ { print $(NF-1) }' \
    | sort -u \
    | xargs -r dpkg-query --search \
    | cut -d: -f1 \
    | sort -u \
    | xargs -r apt-mark manual \
    ; \
    apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
    rm -rf /var/lib/apt/lists/*; \
    Ϗϧυʹ࢖͍ͬͯͨύοέʔδ͸͜ͷλΠϛϯάͰඞཁͳ͘ͳ
    ΔͷͰফ͢ɻʮapt-mark showmanualʯͰΠϯετʔϧͨ͠΋ͷΛ
    ه࿥͍ͯͨ͠ͷ͸ɺ͜ͷ࣌ͷͨΊɻ
    

    View Slide

67. ۦ͚଍Ͱ͕ͨ͠ɺ
    େ·͔ͳྲྀΕ͸Ҏ্Ͱ͢
    

    View Slide

68. ެࣜΠϝʔδͰ΍͍ͬͯΔ͜ͱ
    w ܰྔ൛ΠϝʔδͰ͋ΔɺEFCJBOCVMMTFZFTMJNΛϕʔεʹ͢Δɻ
    w 1)1ຊମͷϏϧυɺ1)1ͷ֦ுϞδϡʔϧΛϏϧυͷͨΊͷύοέʔδΛΠϯε
    τʔϧ͢Δɻ
    w 1)1ຊମΛΠϯετʔϧ͢Δɻ
    w %PDLFSpMFͰ͸ιʔείʔυΛXHFUͰऔಘ͍ͯ͠Δ͕ɺʮBQUHFUQIQʯ
    ͰೖΕͯ΋໰୊ͳ͍ɻ
    w ઃఆϑΝΠϧΛ1)1͔Β࣋ͬͯ͘Δɻ
    w ϏϧυΛҰ௨Γऴ͑ͨΒɺϏϧυ༻ͷύοέʔδΛফ͢ɻ
    

    View Slide

69. େ·͔ͳྲྀΕΛ
    ࣗ෼Ͱ࠶ݱ͢Ε͹0,
    

    View Slide

70. ࠓ೔࿩͔ͨͬͨ͠಺༰͸
    ͜Μͳͱ͜ΖͰ͢
    

    View Slide

71. ·ͱΊ
    

    View Slide

72. ·ͱΊ
    w ҋӢʹݕࡧͤͣʹɺ·ͣ͸ެࣜͷ%PDLFSΠϝʔδΛݟΔɻ
    w ࣗ෼ͷ໨తʢϕʔεͷ04ɺQIQGQN΍8FCαʔόʔͷ༗ແʣΛݩʹ
    ༻ҙ͞ΕͨΠϝʔδ͔Βબͼ·͠ΐ͏ɻ
    w "MQJOFΛ࢖͍͍ͨ৔߹͸࣮֬ͳݕূΛɻ
    w ࣗ෼ͰΠϝʔδΛ૊Έཱ͍ͯͨ৔߹ɺ࣮ࡍʹखΛಈ͔ͯ͠׳ΕͯΈΔ
    ͷ͕ॏཁͳୈҰาͱͳΔɻ
    

    View Slide

73. %PDLFSpMFΛಡΉࡍͷࢀߟϦϯΫ
    • PHP֦ுϞδϡʔϧͷҰཡ
    • https://www.php.net/manual/ja/extensions.alphabetical.php
    • PECL֦ுϞδϡʔϧΛPHPʹ૊ΈࠐΉ
    • https://www.php.net/manual/ja/install.pecl.static.php
    • PhpizeͰPECL֦ுϞδϡʔϧΛಡΈࠐΉ
    • https://www.php.net/manual/ja/install.pecl.phpize.php
    • ୊ࡐͱͨ͠Dockerfileʢdebian-bullseyeʣ
    • https://github.com/docker-library/php/blob/8d98db4cebcdf5ff776e2d0b9bf4a5b482f4e657/8.0/
    bullseye/cli/Dockerfile
    

    View Slide

74. ·ͱΊ
    ʢ܁Γฦ͠ʹͳΓ·͕͢ʣ
    %PDLFSpMFΛཧղ͢Δ͖͔͚ͬ
    ʹͳΕ͹޾͍Ͱ͢ɻ
    

    View Slide

75. ൃදʹର͢ΔϑΟʔυόοΫ͸
    େ׻ܴͰ͢ʂ
    

    View Slide

76. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ
    

    View Slide