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Docker 超入門/introduction-docker

ega4432
November 04, 2021

Docker 超入門/introduction-docker

2021/11/04 の社内 LT での発表資料

ega4432

November 04, 2021
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  1. Docker ௒ೖ໳
    @ega4432

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  2. ຊ೔ͷΞδΣϯμ
    • ࣗݾ঺հ


    • DockerʁԿͦΕඒຯ͍͠ͷʁ


    • ैདྷͷԾ૝Խͱͷҧ͍


    • Docker ͷجຊػೳ - Build/Ship/Run - ʹ͍ͭͯ


    • ·ͱΊ

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  3. ࣗݾ঺հ
    • ͕͑ / @ega4432


    • Cloud Engineer


    • ෱Ԭࡏॅ


    • झຯɿےτϨɺςχεɺಡॻɺকعͳͲ


    • Docker ྺ 2 ~ 3 ೥ɺk8s ษڧதʙ

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  4. DockerʁԿͦΕඒຯ͍͠ͷʁ

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  6. ͳͥ஫໨͞Ε͍ͯΔ͔

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  7. Q. ͳͥ Docker ͕ඞཁͳͷ͔

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  8. A. Ϣʔβʹૉૣ͘ίʔυΛ


    ಧ͚ΒΕΔΑ͏ʹͳΔ

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  9. ैདྷͷ։ൃʹ͓͚Δ՝୊

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  10. ैདྷͷ։ൃʹ͓͚Δ՝୊
    ຊ౰ʹಉ͡؀ڥʁʂ

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  11. Docker ͕Ͳ͏ղܾ͢Δ͔

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  12. Docker ͕Ͳ͏ղܾ͢Δ͔
    ίʔυͱϥΠϒϥϦΛ


    ύοέʔδϯάͯ͠


    ʮίϯςφԽʯ͢Δ

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  13. Docker ͕Ͳ͏ղܾ͢Δ͔

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  14. ͜͜·Ͱͷ·ͱΊ
    • Docker ͱ͸ɺίʔυͱͦͷґଘύοέʔδΛ
    ʮίϯςφԽʯ͢Δ໾ׂ


    • ։ൃʙຊ൪·Ͱͷ؀ڥͷҧ͍Λղফ͠ɺϢʔ
    βʹରͯ͠ૉૣ͘Ձ஋Λఏڙ͢Δ͜ͱ͕Ͱ͖
    Δ

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  15. ैདྷͷԾ૝Խͱͷҧ͍

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

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  17. ίϯςφԾ૝Խ
    ϗετ OS ্ Docker Engine Λىಈ͠


    ͦͷ্ͷෳ਺ͷίϯςφΛىಈ
    ग़యɿhttps://qiita.com/etaroid/items/b1024c7d200a75b992fc

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  18. ίϯςφԾ૝ԽͷϝϦοτ
    • Ϧιʔε͕ܰྔ


    • ετϨʔδ࢖༻ྔ͕ݮΔ


    • ىಈ͕࣌ؒૣ͍


    • ෳ਺؀ڥͰͷӡ༻ָ͕

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  19. Docker ͷجຊػೳ


    - Build/Ship/Run -

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  20. جຊػೳ - Build/Ship/Run -
    • Build: Πϝʔδͷ࡞੒ɺߏங


    • Ship: Πϝʔδͷڞ༗


    • Run: ίϯςφͷ࣮ߦ

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  21. Build: Πϝʔδͷ࡞੒ɾߏங
    • ίϯςφΠϝʔδΛߏங͢ΔϑΣʔζ


    • ίϯςφͷߏ੒ΛςΩετܗࣜͰఆٛͰ͖Δ
    `Docker
    fi
    le` ͱ͍͏΋ͷ͕͋Δ

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  22. 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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  23. Ship: Πϝʔδͷڞ༗
    • ࡞ͬͨίϯςφΠϝʔδΛϨδετϦʹஔ͘
    ͜ͱͰอ؅ɺόʔδϣϯ؅ཧɺڞ༗͕Մೳʹ


    • ར༻ՄೳͳΠϝʔδ͕ଟ͘ެ։͞Ε͓ͯΓࣗ
    ਎Ͱ࡞੒΋Մೳ

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  24. Run: ίϯςφͷ࣮ߦ
    • ࣮ࡍʹίϯςφΛಈ࡞ͤ͞ΔϑΣʔζ


    • Docker ͕࢖͑Δ؀ڥͰ͋Ε͹Ͳ͜Ͱ΋ίϯς
    φΛىಈՄೳ

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  25. ·ͱΊ
    • Docker ͸ɺ؀ڥຖͷࠩ෼Λͳ͘͠ɺϢʔβʹ
    ΑΓૣ͘ίʔυΛಧ͚ΔΑ͏ʹ͢Δ໾ׂ


    • ίϯςφܕԾ૝ԽΛ࣮ݱ͢ΔϓϥοτϑΥʔϜ


    • جຊػೳͱͯ͠ɺεϩʔΨϯͰ͋Δ Build/
    Ship/Run ʹ͍ͭͯ

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  26. ͝ਗ਼ௌ͋Γ͕ͱ͏


    ͍͟͝·ͨ͠🙇

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  27. 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

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