Dockerでアプリケーションを本番リリースするまで

by Ryo Tomidokoro

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DockerͰΞϓϦέʔγϣϯΛ ຊ൪ϦϦʔε͢Δ·Ͱ 1)1$POGFSFODF *OOPWBUPS+BQBO*OD ෋ॴ྄ &OHJOFFS

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͓஌Βͤ εϥΠυ͸SpeakerDeckʹΞοϓ͠·͕͢… ࡱӨ౳΋ࣗ༝ʹͯ͠௖͍ͯ໰୊͋Γ·ͤΜ !IBOIBO QIQDPOQIQDPO@

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࣮͸ ෱ԬͷϖνίϯͰಉ༷ͷηογϣϯΛͨ͠ https://speakerdeck.com/hanhan1978/dockerwoben-fan-deshi-tutemitefen-katutakoto

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ྫ͑͹͜Μͳ಺༰ 1. ։ൃ࣌ʹԿΛ͢΂͖͔ʁ 2. CIͷ࿩ 3. ຊ൪Ͱdockerಈ͔࣌͢ͷ᠘

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ࠓ೔͸গ͠झ޲Λม͑·͢ɻ

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%PDLFSͷຊ൪ීٴ཰͸·ͩ·ͩ௿͍ Docker৮ͬͯΈͨΒɺ͜Ε͸ྑ͍΋ͷͩͬͨʂ ͱ͸͍͑ɺ͍͖ͳΓձࣾʹDockerͷಋೖ͸ग़དྷͳ͍ ࠓ͸΍Ί͓ͯ͜͏…(᜛ٞͱ͔େมͩ͠) ݁Ռͱͯ͠஌ݟ͕ཷ·Βͳ͍ ͜ͷྲྀΕ͸Subversion -> Git ͷ࣌ʹ΋ݟͨ

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νϚνϚͨ͠࿩͸ɺݱஈ֊Ͱ͸ແҙຯ

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ຊ೔ͷςʔϚ

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وํͷϋʔτʹՐΛ͚ͭΔ

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ͭ·Γ ͜ͷηογϣϯΛػձʹ وํ͕ίϯςφΛຊ൪ʹ ϦϦʔεͨͯͨ͘͠·Βͳ͘ͳΔʂ ίϯςφຊ൪ϦϦʔεͷ࣮੷Λղআͯ͠΋Β͏ʂ

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͋͞͸͡Ί·͠ΐ͏ɻ RIP - Vagrant

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DockerίϯςφΛຊ൪Ͱ࢖ ͏ͷʹඞཁͳ͜ͱ

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ඞཁͳࣄ 1. Twelve Factor App 2. Dockerͷجૅ஌ࣝ 3. Docker࣮ߦ؀ڥʹର͢Δཧղ ൱ʂʂ

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ຊ౰ʹඞཁͳ͜ͱ 1. ਂ͘ߟ͑ͳ͍ 2. ίϐϖ 3. ΫϨδοτΧʔυ

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ͱ͸͍͑

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࠷௿ݶͷ஌ࣝ

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࠷௿ݶͷ̏ͭ 1. ϩʔΧϧͰίϯςφΛ࡞੒ 2. ϨδετϦʹPUSH 3. ຊ൪ʹϦϦʔε

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࠷௿ݶͷͭͷਤ

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୅දతϚωʔδυɾαʔϏε (,&(PPHMF$POUBJOFS&OHJOF %PDLFS$MPVE4XBSN.PEF #&5"

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,VCFSOFUFT౾஌ࣝ ɾΫόϧωςεͱಡΉ ɾ,4ͱུ͢ ɾ ɾ4BJMJOH.BTUFSધͷૢॎऀ

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%PDLFS4XBSN౾஌ࣝ ɾε΢ΥʔϜͱಡΉ ɾུশ͸ແ͍ ɾ4XBSN܈Ε

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͔͜͜Β͸ຊ൪؀ڥͷछྨ͝ͱ ʹखॱΛ঺հ͠·͢

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(,& ,VCFSOFUFT ฤ ࣄલ४උ GCPͷΞΧ΢ϯτ࡞੒ ίϯςφΫϥελͷ࡞੒ https://cloud.google.com/container-engine/docs/clusters/operations?hl=ja gcloudίϚϯυͷΠϯετʔϧ https://cloud.google.com/container-engine/docs/before-you-begin?hl=ja kubectlίϚϯυͷΠϯετʔϧ

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(,& ,VCFSOFUFT ฤ ϩʔΧϧͰͷίϯςφ࡞੒ EPDLFSCVJMEUHDSJP\130+&$5@*%^TBNQMFCMPHW EPDLFSSVOUSNQHDSJP\130+&$5@*%^TBNQMFCMPHW ಈ࡞֬ೝ

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(,& ,VCFSOFUFT ฤ HDMPVEEPDLFSQVTIHDSJP\130+&$5@*%^TBNQMFCMPHW ϨδετϦʹPUSH

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(,& ,VCFSOFUFT ฤ LVCFDUMSVOTBNQMFJNBHFHDSJP\130+&$5@*%^TBNQMFCMPHWQPSU LVCFDUMFYQPTFEFQMPZNFOUTBNQMFUZQF-PBE#BMBODFSQPSU ຊ൪ϦϦʔε ֬ೝ LVCFDUMHFUTFSWJDF

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4XBSN.PEFฤ ࣄલ४උ Docker cloudͷΞΧ΢ϯτ࡞੒ https://cloud.docker.com AWSͷΞΧ΢ϯτ࡞੒ https://cloud.docker.com SwarmΫϥελͷ࡞੒

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4XBSN.PEFฤ ϩʔΧϧͰͷίϯςφ࡞੒ EPDLFSCVJMEUSFHJTUSZHJUMBCDPNIBOIBOCMPHW EPDLFSSVOUSNQSFHJTUSZHJUMBCDPNIBOIBOCMPHW ಈ࡞֬ೝ

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4XBSN.PEFฤ EPDLFSQVTISFHJTUSZHJUMBCDPNIBOIBOCMPHW ϨδετϦʹPUSH

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4XBSN.PEFฤ EPDLFSTFSWJDFDSFBUFOBNFTBNQMFQVCMJTISFQMJDBT SFHJTUSZHJUMBCDPNIBOIBOCMPHW ຊ൪ϦϦʔε ֬ೝ EPDLFSTFSWJDFMT

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)FSPLVฤ ࣄલ४උ herokuίϚϯυͷΠϯετʔϧ herokuͷΞΧ΢ϯτ࡞੒ https://cloud.docker.com

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)FSPLVฤ APPΛ࡞੒ͯ͠ɺPUSH IFSPLVDPOUBJOFSMPHJO IFSPLVDSFBUF IFSPLVDPOUBJOFSQVTIXFC IFSPLVPQFO ಈ࡞֬ೝ ίϯςφ࣮ߦ؀ڥͱ͍͏ΑΓ͸ɺίϯςφbuild & run

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DEMO

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·ͱΊ

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·ͱΊ Ϛωʔδυͳ؀ڥΛ࢖͏͜ͱͰɺ͔ͳΓ؆୯ɻ ؆୯ͳΞϓϦͳΒɺͳΜ͔͓ࢼ͠Ͱ͖ͦ͏͡Όͳ͍ʁ