ここが辛いよサーバーレスだが私は乗り越えた #builderscon

by Mitsuki Ogasahara

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͕͜͜ਏ͍ΑαʔόʔϨε ͕ͩࢲ͸৐Γӽ͑ͨ খּݪΈ͖ͭ / @yamitzky

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wಋೖ wlαʔόʔϨεzͷશମਤ w+9௨৴ࣾͷαʔόʔϨεϩάج൫ͷྫ w৐Γӽ͑ͨฤ w͕͜͜ਏ͍Αຊ൪ͱͷࠩ෼ w͕͜͜ਏ͍ΑϚωʔδυ wਅʹ৐Γӽ͑ΔαʔόʔϨε ໨࣍

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wখּݪΈ͖ͭ!ZBNJU[LZ wใಓϕϯνϟʔʮ+9௨৴ࣾʯͷ  1ZUIPOc4DBMBc+BWB4DSJQUcػցֶश ΤϯδχΞ ࣗݾ঺հ

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wখּݪΈ͖ͭ!ZBNJU[LZ wใಓϕϯνϟʔʮ+9௨৴ࣾʯͷ  1ZUIPOc4DBMBc+BWB4DSJQUcػցֶश ΤϯδχΞ w48 ࣗݾ঺հ

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ಋೖฤ

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ࠓ೔࿩͢lαʔόʔϨεzͷఆٛ

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ࠓ೔࿩͢lαʔόʔϨεzͷఆٛ

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ࠓ೔࿩͢lαʔόʔϨεzͷఆٛ wશମΛؚΊͨ࿩ʹ͍ͨ͠

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wϩάج൫΍"1*ͳͲͰ೥൒΄ͲαʔόʔϨε Λ׆༻ +9௨৴ࣾͷʮαʔόʔϨεϩάج൫ʯ

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wैདྷͷΞϓϦέʔγϣϯʹൺ΂ͯɺ  ΠϯϑϥʗϦιʔεʹର͢Δؔ৺͕গͳ͘ࡁΉ wϦΫΤετ࣌ʹ͚ͩϦιʔεΛ֬อ͢Ε͹ྑ͍ ͷͰɺ҆͘ͳΔ܏޲͕͋Δ wϚωʔδυΛ૊Έ߹ΘͤͯΞϓϦέʔγϣϯΛ ૊ΈཱͯΔ αʔόʔϨεͷಛ௃

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αʔόʔϨεWTαʔόʔϨε͡Όͳ͍ ඇαʔόʔϨεࣄલʹܭࢉϦιʔεΛ֬อ͠ɺϓϩηεΛ্ཱ͓ͪ͛ͯ͘ αʔόʔϨεܭࢉϦιʔε͸֬อͤͣɺ  ཁٻ͕དྷͨΒϓϩηεΛ্ཱͪ͛ɺϦιʔεΛ֬อ͠ɺ͙͢ʹϓϩηε͕ࢮ͵ $MVTUFS

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ϩʔΧϧ؀ڥͱຊ൪؀ڥ͕  ҧͬͯਏ͍ ͕ͩࢲ͸৐Γӽ͑ͨ

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ྫ.BDͰ਺ֶతܭࢉ͢ΔϓϩάϥϜΛ࡞Δ ·ͣিಥ͢Δ໰୊ $ pip install numpy

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σϓϩΠ͢Δͱى͜Δ͜ͱ

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No content

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ྫ.BDͰ਺ֶతܭࢉ͢ΔϓϩάϥϜΛ࡞Δ ·ͣিಥ͢Δ໰୊ $ pip install numpy ͢Ͱʹμϝ

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w'BB4͸ී௨-JOVYͰ࡞ΒΕ͍ͯΔ wOVNQZ͸lίϯύΠϧz͕ඞཁͳϥΠϒϥϦ wίϯύΠϧ͕ඞཁͳ΋ͷΛ.BD΍8JOEPXT Ͱ࡞ͬͯ΋-JOVYͰ͸ಈ͔ͳ͍ ͳͥμϝͳͷ͔

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w.BD্Ͱ-JOVYΛಈ͔ͤΔ΋ͷ͕͋Δ Ͳ͏͢Ε͹͍͍͔

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wΞϓϦέʔγϣϯ͸%PDLFS্Ͱ࡞Γɺ  ੜ੒෺͸AEPDLFSDQAͯ͠σϓϩΠ w"QFY΍TFSWFSMFTTͳͲͷσϓϩΠπʔϧΛ ࢖͏ͱΑΓྑ͍ %PDLFSΛ࢖ͬͨlαʔόʔϨεޓ׵z։ൃ docker-compose.yml

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w$΍3VTU΍(PͳͲͷίϯύΠϧͨ͠  όΠφϦͰ΋ɺ-BNCEB্Ͱಈ͔ͤΔ wཁ͢Δʹ-JOVY্Ͱ΍Δͷ͕େࣄ ͜Ε͕Ͱ͖Δͱɻɻɻ

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wlαʔόʔϨεz͸ϚωʔδυΛ૊Έ߹ΘͤΔ ຊ൪ͱϩʔΧϧͷࠩ෼1BSU̎

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wαʔόʔϨεͰॏ׆༻͢Δl4zl%ZOBNP%#z ͳͲ͸044Ͱ͸ͳ͍ wˠ$*΍ϩʔΧϧ։ൃͰࠔΔ Ϛωʔδυͷ໰୊఺

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ϚωʔδυΛϩʔΧϧ։ൃͰ࢖͏ͳΒ ݁࿦γϛϡϨʔγϣϯͨ͠044Λ࢖͏

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wϚωʔδυ͸l͍͍ͩͨzγϛϡϨʔγϣϯͰ ͖ΔϓϩμΫτ͕ଘࡏ͢Δ w%ZOBNP%#-PDBMɺGBLFTɺFUDʜ ϚωʔδυͷγϛϡϨʔγϣϯ044

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w%ZOBNP%#Λຊ൪Ͱ࢖͏ͷͱಉ͡Α͏ͳ69͕ ಘΒΕΔ %ZOBNP%#-PDBMY(6* https://hub.docker.com/r/yamitzky/dynamodb-gui/

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wςετ༻ͷ%ZOBNP%#ςʔϒϧͳͲΛ༻ҙ͠ ͯɺ௚઀࢖ͬͨ΄͏͕ྑ͍͜ͱ΋͋Δ w͓ۚ΍ݖݶ΍ωοτϫʔΫͷؔ܎Ͱ࢖͑ͳ͍͜ ͱ΋͋Δ͠ɺσόοάͷ͠΍͢͞ͷ໰୊΋͋Δ ී௨ʹ%ZOBNP%#΍4࢖͏ͷ͸μϝͳͷʁ

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w"1*Λ։ൃ͢Δͱ͖ʹૺ۰͢Δ໰୊ wαʔόʔϨε"1*ͷlమ൘z͸"1*(BUFXBZ w"1*(BUFXBZ͸ϩʔΧϧʹ͸ଘࡏ͠ͳ͍  ˠαʔόʔϨεͰಈͨ͘Ίʹ࡞ͬͨ"1*Λ  ϩʔΧϧͰͲ͏σόοά͢Δ͔ʁ ຊ൪ͱϩʔΧϧͷࠩ෼1BSU

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αʔόʔϨε"1*Λ࡞ΔͳΒ ݁࿦ࠓ·Ͱ௨Γ  ϑϨʔϜϫʔΫͰ࡞Δ

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͍··Ͱ௨Γ࡞Δͱ͸ 8"' ࣗ࡞"1* ϩʔΧϧ؀ڥ 8"' ࣗ࡞"1* αʔόʔϨε؀ڥ $ python main.py -BNCEBͰಈ͔͢ Ξμϓλʔ

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1ZUIPOͷ৔߹ 'MBTL%KBOHP ࣗ࡞"1* ϩʔΧϧ؀ڥ 'MBTL%KBOHP ࣗ࡞"1* αʔόʔϨε؀ڥ 84(*Λ-BNCEB Ͱಈ͔͢Ξμϓλʔ 84(*

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w1ZUIPOʹ͓͚Δʮαʔόʔʯͷඪ४ن֨ Πϯ λʔϑΣʔε   ˠ3VCZʹ͓͚Δ3BDLతͳ w'MBTL΋%KBOHP΋CPUUMF΋84(*ͱ͍͏ඪ ४ͷ্ʹ࡞ΒΕ͍ͯΔ 84(*ͱ͸

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w͢ͰʹϥΠϒϥϦ͕͍͔ͭ͋͘Δ wIUUQTHJUIVCDPNBXTMBCTBXT TFSWFSMFTTFYQSFTT wIUUQTHJUIVCDPNTMBOLBXTHJ wIUUQTHJUIVCDPN.JTFSMPV;BQQB w8"'ͷن໿Λ-BNCEBͷن໿ʹม׵͢Δ͚ͩͳͷ Ͱɺ͢Ͱʹ044͕ͳͯ͘΋ͳΜͱ͔ͳΔ طଘͷϑϨʔϜϫʔΫPO-BNCEB

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w%PDLFSΛ׆༻ͯ͠ɺαʔόʔϨε؀ڥͱϩʔ Χϧ؀ڥͷࠩ෼ΛݮΒͦ͏ wطଘͷϑϨʔϜϫʔΫʹ৐͚ͬͯ"1*Λ࡞Ζ͏ ͜͜·Ͱͷ·ͱΊ

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Ϛωʔδυ͕ਏ͍ ͕ͩࢲ͸৐Γӽ͑ͨ

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࣭໰-BNCEB͸σϓϩΠͨ͠Βɺ  ͋ͱ͸l͓·͔ͤzͳͷ͔ʁ

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ʊਓਓਓਓਓਓਓਓਓਓਓʊ ʼɹ-BNCEBಥવͷࢮɹʻ ʉ:?:?:?:?:?:?:?:?:?:ʉ

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w8"'΍84(*ͷ্ʹ৐ͤΕ͹ɺ  "ࣾ΍(ࣾ΍.͕ࣾϛαΠϧ߈ܸ͞Εͯ΋ͳΜ ͱ͔ͳΔ -BNCEBಥવͷࢮରࡦ ۓٸ࣌͸௨ৗͷαʔόʔͰ ΞϓϦέʔγϣϯΛಈ͔͢

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࣭໰Ϛωʔδυͬͯো֐ͳ͍Μ͚ͩͬʁ

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wαʔόʔϨεͰҰ൪ͭΒ͔ͬͨࣄҊ wࣗ෼ͷແྗ͞Λࢥ͍஌Δ ,JOFTJTಥવͷΤϥʔ

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wαʔόʔϨεͰҰ൪ͭΒ͔ͬͨࣄҊ wࣗ෼ͷແྗ͞Λࢥ͍஌Δ w̍िؒفͬͨΒ௚ͬͨ ,JOFTJTಥવͷΤϥʔ

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w4ʹো֐͕ى͖ͨΒʁ,JOFTJT͸ʁ %ZOBNP%#͸ʁ wͦͷͱ͖ɺσʔλͷܽଛ͸ଘࡏ͠ͳ͍ʁ wো֐ʹඋ͑ɺ༗ঈαϙʔτ΋େࣄ Ϛωʔδυͷো֐͸૝ఆ͠Α͏

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ਅʹ৐Γӽ͑Δ  αʔόʔϨε

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wݱ࣮໰୊ɺʮαʔόʔϨεʹΫϥ΢υࡇΓʯ w-BNCEBʹଘࡏ͢Δ֤छ੍໿ wϓϥΠϕʔτωοτϫʔΫͷ੍໿ wύϑΥʔϚϯεͷ੍໿ wˠΫϥ΢υґଘʹϚωʔδυΏ͑ʹɺ  ɹ৐Γӽ͑Α͏͕ͳ͍ɾɾɾͷ͔ɾɾɾʁ ϚωʔδυΏ͑ͷݶք

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w'BB4ͬͯl-BNCEBzͱ͔l$MPVE'VODUJPOz ͚ͩͳͷ͔ʁ w'BB4͸lΫϥ΢υͷձࣾz͔͠ఏڙͰ͖ͳ͍  ΋ͷͳͷ͔ʁ wˠ࣮͸ɺͦΜͳ͜ͱͳ͍ ͦ΋ͦ΋ɺαʔόʔϨεͬͯ

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w#VJMEJOH4FSWFSMFTT"QQTXJUI%PDLFS ࡞ΔαʔόʔϨε https://blog.docker.com/2016/06/building-serverless-apps-with-docker/ ͜͜Λࣗ෼ͨͪͰ༻ҙ͢Δ͔ɺΫϥ΢υ͕༻ҙ͢Δ͔ͷҧ͍

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lαʔόʔϨεz͸࡞ΕΔ

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wܭࢉϦιʔεͷϓʔϧΛΫϥ΢υ͕࣋ͭͷ͔ɺ  ࣗࣾͰ࣋ͭͷ͔ͷҧ͍ w΋ͪΖΜɺࣗ෼͕ؔ৺Λ࣋ͭඞཁͷ͋Δ΋ͷ͸  ૿͑Δ w+9௨৴ࣾͰ͸ɺ-BNCEBͱ&$4Λ࢖͍෼͚ͯΔ wˠlϚωʔδυzʹͩ͜ΘΔඞཁ͸ɺ࣮͸ͳ͍ ࡞ΔlαʔόʔϨεz

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wࠓ೔͸ɺlαʔόʔϨεzΛӡ༻ͯ͠ਏ͔ͬͨ໰୊ͱɺ  ͦͷղܾࡦΛ঺հ͠·ͨ͠ wαʔόʔϨε΍Ϛωʔδυ͸ɺࠇຐज़Ͱ͸ͳ͘  lͨͩͷ-JOVYzlͨͩͷίϯςφٕज़zͱଊ͑ɺ৐Γӽ͑Δ wϚωʔδυͷαʔόʔϨεͱɺࣗࣾαʔόʔϨεɺ  ࢖͍෼͚͕େࣄ wใಓϕϯνϟʔʮ+9௨৴ࣾʯ͸ΤϯδχΞืूதͰ͢ʂ ·ͱΊ