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Docker ௒ೖ໳ @ega4432

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ຊ೔ͷΞδΣϯμ • ࣗݾ঺հ • DockerʁԿͦΕඒຯ͍͠ͷʁ • ैདྷͷԾ૝Խͱͷҧ͍ • Docker ͷجຊػೳ - Build/Ship/Run - ʹ͍ͭͯ • ·ͱΊ

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ࣗݾ঺հ • ͕͑ / @ega4432 • Cloud Engineer • ෱Ԭࡏॅ • झຯɿےτϨɺςχεɺಡॻɺকعͳͲ • Docker ྺ 2 ~ 3 ೥ɺk8s ษڧதʙ

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DockerʁԿͦΕඒຯ͍͠ͷʁ

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ͳͥ஫໨͞Ε͍ͯΔ͔

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Q. ͳͥ Docker ͕ඞཁͳͷ͔

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A. Ϣʔβʹૉૣ͘ίʔυΛ ಧ͚ΒΕΔΑ͏ʹͳΔ

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ैདྷͷ։ൃʹ͓͚Δ՝୊

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ैདྷͷ։ൃʹ͓͚Δ՝୊ ຊ౰ʹಉ͡؀ڥʁʂ

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Docker ͕Ͳ͏ղܾ͢Δ͔

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Docker ͕Ͳ͏ղܾ͢Δ͔ ίʔυͱϥΠϒϥϦΛ ύοέʔδϯάͯ͠ ʮίϯςφԽʯ͢Δ

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Docker ͕Ͳ͏ղܾ͢Δ͔

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͜͜·Ͱͷ·ͱΊ • Docker ͱ͸ɺίʔυͱͦͷґଘύοέʔδΛ ʮίϯςφԽʯ͢Δ໾ׂ • ։ൃʙຊ൪·Ͱͷ؀ڥͷҧ͍Λղফ͠ɺϢʔ βʹରͯ͠ૉૣ͘Ձ஋Λఏڙ͢Δ͜ͱ͕Ͱ͖ Δ

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ैདྷͷԾ૝Խͱͷҧ͍

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OS Ծ૝Խ ϗετ OS ্ʹෳ਺ͷԾ૝ OS Λ഑ஔ ग़యɿhttps://qiita.com/etaroid/items/b1024c7d200a75b992fc

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ίϯςφԾ૝Խ ϗετ OS ্ Docker Engine Λىಈ͠ ͦͷ্ͷෳ਺ͷίϯςφΛىಈ ग़యɿhttps://qiita.com/etaroid/items/b1024c7d200a75b992fc

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ίϯςφԾ૝ԽͷϝϦοτ • Ϧιʔε͕ܰྔ • ετϨʔδ࢖༻ྔ͕ݮΔ • ىಈ͕࣌ؒૣ͍ • ෳ਺؀ڥͰͷӡ༻ָ͕

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Docker ͷجຊػೳ - Build/Ship/Run -

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جຊػೳ - Build/Ship/Run - • Build: Πϝʔδͷ࡞੒ɺߏங • Ship: Πϝʔδͷڞ༗ • Run: ίϯςφͷ࣮ߦ

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Build: Πϝʔδͷ࡞੒ɾߏங • ίϯςφΠϝʔδΛߏங͢ΔϑΣʔζ • ίϯςφͷߏ੒ΛςΩετܗࣜͰఆٛͰ͖Δ `Docker fi le` ͱ͍͏΋ͷ͕͋Δ

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Docker fi le͔ΒΠϝʔδͷ࡞੒ FROM nginx:lates t WORKDIR /usr/share/nginx/htm l COPY index.html index.htm l RUN apt update && \ apt-get install -y curl

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Ship: Πϝʔδͷڞ༗ • ࡞ͬͨίϯςφΠϝʔδΛϨδετϦʹஔ͘ ͜ͱͰอ؅ɺόʔδϣϯ؅ཧɺڞ༗͕Մೳʹ • ར༻ՄೳͳΠϝʔδ͕ଟ͘ެ։͞Ε͓ͯΓࣗ ਎Ͱ࡞੒΋Մೳ

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Run: ίϯςφͷ࣮ߦ • ࣮ࡍʹίϯςφΛಈ࡞ͤ͞ΔϑΣʔζ • Docker ͕࢖͑Δ؀ڥͰ͋Ε͹Ͳ͜Ͱ΋ίϯς φΛىಈՄೳ

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·ͱΊ • Docker ͸ɺ؀ڥຖͷࠩ෼Λͳ͘͠ɺϢʔβʹ ΑΓૣ͘ίʔυΛಧ͚ΔΑ͏ʹ͢Δ໾ׂ • ίϯςφܕԾ૝ԽΛ࣮ݱ͢ΔϓϥοτϑΥʔϜ • جຊػೳͱͯ͠ɺεϩʔΨϯͰ͋Δ Build/ Ship/Run ʹ͍ͭͯ

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͝ਗ਼ௌ͋Γ͕ͱ͏ ͍͟͝·ͨ͠🙇

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ࢀߟจݙ • Docker ࣮ફΨΠυ - ΠϯϓϨεϒοΫε https:// book.impress.co.jp/books/1115101002 • Dockerೖ໳ -جૅฤ ͍·͔Β࢝ΊΔDocker؅ཧʲ2nd Editionʳ https://www.slideshare.net/zembutsu/ introduction-to-docker-management-and-operations-2nd • Docker/Kubernetes ࣮ફίϯςφ։ൃೖ໳ɿॻ੶Ҋ಺ʛٕ ज़ධ࿦ࣾ https://gihyo.jp/book/2018/978-4-297-10033-9