docker-multi-stage-build

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DockerͰ ϚϧνεςʔδϏϧυ͍ͨ͠ɻ ͨ͘͠ͳ͍ʁ SaaS ·Δͨ

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Έͳ͞Μ

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Docker

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࢖ͬͯ·͢ΑͶʁ

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࢖ͬͯ·͢ΑͶʁ ͜͜Ͱ2~3ਓ খटΛ܏͛Δ૝ఆ

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େมศརͰ͢ΑͶ͐ɾɾɾ

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େมศརͰ͢ΑͶ͐ɾɾɾ ͜͜Ͱ͞Βʹ2~3ਓ খटΛ܏͛Δ૝ఆ

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ͳΕ͹ͦ͜ʂ

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΋ͬͱ͍͍ײ͡ʹ࢖͍͍ͨʂ

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DockerͰ ϚϧνεςʔδϏϧυ͍ͨ͠ɻ ͨ͘͠ͳ͍ʁ SaaS ·Δͨ

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ࣗݾ঺հ • ؙా୓࿨ʢ·ΔͨͻΖ͔ͣʣ • Twitter: @mochi_suna • giftee.co SaaSνʔϜΤϯδχΞ • झຯɿϐΞϊɺϘυήɺΞΠίϯ࡞੒ʢΧούʣ • ࣗಈԽେ޷͖ɻख࡞ۀ͖Β͍ɻ • github: https://github.com/mochisuna

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ࠓ೔࿩͢͜ͱ • Dockerͷ֓ཁ • ϚϧνεςʔδϏϧυ • ؆୯ʹσϞ ໨ඪɿ • ૣޱʹͳΓ͗͢ͳ͍ • ్தͰ౤͛ग़͞ͳ͍ • ڬΊΔͱ͜ΖͰ͸ωλΛڬΉ

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Docker֓ཁ

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͍͖ͳΓ࣭໰Ͱ͢

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DockerͬͯԿʁ

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Docker is Կʁ ίϯςφܕͷΦʔϓϯιʔε Ծ૝ԽΤϯδϯͷҰͭ ※ݫີʹ͸Ծ૝Խ͸͍ͯ͠ͳ͍

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ίϯςφܕͷ͏·ຯ • VMܕͷԾ૝ԽΤϯδϯʹൺ΂ѹ౗తʹܰྔ • VMܕΑΓߏங࡞ۀ͕༰қ ※൓࿦͸ೝΊΔ ίϯςφܕ ΞϓϦ ϗετOS DockerΤϯδϯ VMܕ ϗετOS ΞϓϦ Ծ૝OS

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͞Βʹ࣭໰Ͱ͢

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ͦΕͧΕͷҧ͍͸Կʁ • Dockerﬁle • docker image • docker container

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Docker༻ޠ • ίϯςφɿ୯ҰOS্Ͱִ཭͞Εͨϓϩηε • Πϝʔδɿίϯςφͷىಈઃఆɻ਽ܗʁ • DockerﬁleɿΠϝʔδͷߏஙઃఆ

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Docker༻ޠ • ίϯςφɿ୯ҰOS্Ͱִ཭͞Εͨϓϩηε • Πϝʔδɿίϯςφͷىಈઃఆɻ਽ܗʁ • DockerﬁleɿΠϝʔδͷߏஙઃఆ ίϯςφ Πϝʔδ Dockerﬁle

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༨ஊɿDockerΠϝʔδʹ͍ͭͯ • dokerΠϝʔδ͸ෳ਺ͷ ΠϝʔδΛϨΠϠͱͯ͠ ࣋ͭ • ࢖͏ଆ͸୯ҰͷΠϝʔδ ʹݟ͑Δ • FROM / ADD /COPY౳ ͸શͯΠϝʔδϨΠϠʹ ૬౰ http://docs.docker.jp/engine/userguide/storagedriver/imagesandcontainers.html

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΋ͬͱࡶʹ ϕʔεΠϝʔδ ॻ͖ࠐΈϨΠϠ dockerΠϝʔδ

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͞Βʹ༨ஊɿbuild context • ΍Γ͕ͪ • ߏங࣌ʹશϑΝΠϧɾσΟϨΫτϦ͕ೖΔ • COPY/ADD໋ྩͷ༗ແ͸ؔ܎ͳ͘ೖΔ docker image build -t . ͜Ε

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ͳΜͰ͜Μͳ࿩͔ͨ͠ʁ

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Docker͸༑ୡ͔ͩΒ ʘ͜Θ͘ͳ͍Αʂʗ

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༑ୡͱ͸ ΋ͬͱ஥ྑ͘ͳΓ͍͔ͨΒ

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ຊ୊ɿϚϧνεςʔδϏϧυ

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ϚϧνεςʔδϏϧυ • Docker17.05Ҏ߱ͷػೳ • ࠓ·Ͱ࡞͖ͬͯͨ΋ͷͷ͍͍ͱ͜औΓ • ՄಡੑɾอकੑΛ୲อ • Dockerﬁle/Πϝʔδͷ࠷దԽ

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ͲΏ͜ͱʁ }։ൃεςʔδ }ຊ൪εςʔδ

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طଘΠϝʔδΛFROMʹͰ͖Δ • ҰͭͷDockerﬁle͕ෳ਺ͷΠϝʔδΛಡΉ • ϛιʹͳΔͷ͸ ࠷ऴతͳΠϝʔδʹ͸ඞཁͳ΋ͷ͚͕ͩೖΔ = ΠϝʔδαΠζͷେ෯ݮྔ --from=

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target ࢦఆͰߏஙͰ͖Δ • ཉ͍͠εςʔδΛࢦఆͯ͠buildͰ͖Δ • ௨ৗͷbuildͩͱຊ൪εςʔδ·Ͱbuild͞ΕΔ docker build -- target } docker-composeͰεςʔδࢦఆՄ

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σϞ • ࡞Γ·ͨ͠ • ௒ࡶαʔόʔαΠυ • ௒ࡶϑϩϯτΤϯυ • ςετ͘Β͍ॻ͚ https://github.com/mochisuna/vue-go-sample

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Google Cloud RunʹσϓϩΠ • ίϚϯυ2ൃ gcloud beta run deploy \ --image gcr.io//  --region gcloud builds submit \ -- project \  -- tag gcr.io//

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·ͱΊ • Docker͸༑ୡɺ͜Θ͘ͳ͍ʂ • Πϝʔδʹ͸ඞཁͳ΋ͷ͚ͩΛೖΕΑ͏ • ىಈߴ଎Խɺӡ༻ޮ཰ԽɺϦεΫܰݮ • Cloud RunΫιศརɻGCP৴ऀʹͳΔΘɻ