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Docker 超入門/introduction-docker
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ega4432
November 04, 2021
Technology
1
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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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Transcript
Docker ೖ @ega4432
ຊͷΞδΣϯμ • ࣗݾհ • DockerʁԿͦΕඒຯ͍͠ͷʁ • ैདྷͷԾԽͱͷҧ͍ • Docker ͷجຊػೳ
- Build/Ship/Run - ʹ͍ͭͯ • ·ͱΊ
ࣗݾհ • ͕͑ / @ega4432 • Cloud Engineer • Ԭࡏॅ
• झຯɿےτϨɺςχεɺಡॻɺকعͳͲ • Docker ྺ 2 ~ 3 ɺk8s ษڧதʙ
DockerʁԿͦΕඒຯ͍͠ͷʁ
None
ͳͥ͞Ε͍ͯΔ͔
Q. ͳͥ Docker ͕ඞཁͳͷ͔
A. Ϣʔβʹૉૣ͘ίʔυΛ ಧ͚ΒΕΔΑ͏ʹͳΔ
ैདྷͷ։ൃʹ͓͚Δ՝
ैདྷͷ։ൃʹ͓͚Δ՝ ຊʹಉ͡ڥʁʂ
Docker ͕Ͳ͏ղܾ͢Δ͔
Docker ͕Ͳ͏ղܾ͢Δ͔ ίʔυͱϥΠϒϥϦΛ ύοέʔδϯάͯ͠ ʮίϯςφԽʯ͢Δ
Docker ͕Ͳ͏ղܾ͢Δ͔
͜͜·Ͱͷ·ͱΊ • Docker ͱɺίʔυͱͦͷґଘύοέʔδΛ ʮίϯςφԽʯ͢Δׂ • ։ൃʙຊ൪·Ͱͷڥͷҧ͍Λղফ͠ɺϢʔ βʹରͯ͠ૉૣ͘ՁΛఏڙ͢Δ͜ͱ͕Ͱ͖ Δ
ैདྷͷԾԽͱͷҧ͍
OS ԾԽ ϗετ OS ্ʹෳͷԾ OS Λஔ ग़యɿhttps://qiita.com/etaroid/items/b1024c7d200a75b992fc
ίϯςφԾԽ ϗετ OS ্ Docker Engine Λىಈ͠ ͦͷ্ͷෳͷίϯςφΛىಈ ग़యɿhttps://qiita.com/etaroid/items/b1024c7d200a75b992fc
ίϯςφԾԽͷϝϦοτ • Ϧιʔε͕ܰྔ • ετϨʔδ༻ྔ͕ݮΔ • ىಈ͕࣌ؒૣ͍ • ෳڥͰͷӡ༻ָ͕
Docker ͷجຊػೳ - Build/Ship/Run -
جຊػೳ - Build/Ship/Run - • Build: Πϝʔδͷ࡞ɺߏங • Ship: Πϝʔδͷڞ༗
• Run: ίϯςφͷ࣮ߦ
Build: Πϝʔδͷ࡞ɾߏங • ίϯςφΠϝʔδΛߏங͢ΔϑΣʔζ • ίϯςφͷߏΛςΩετܗࣜͰఆٛͰ͖Δ `Docker fi le` ͱ͍͏ͷ͕͋Δ
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
Ship: Πϝʔδͷڞ༗ • ࡞ͬͨίϯςφΠϝʔδΛϨδετϦʹஔ͘ ͜ͱͰอɺόʔδϣϯཧɺڞ༗͕Մೳʹ • ར༻ՄೳͳΠϝʔδ͕ଟ͘ެ։͞Ε͓ͯΓࣗ Ͱ࡞Մೳ
Run: ίϯςφͷ࣮ߦ • ࣮ࡍʹίϯςφΛಈ࡞ͤ͞ΔϑΣʔζ • Docker ͕͑ΔڥͰ͋ΕͲ͜Ͱίϯς φΛىಈՄೳ
·ͱΊ • Docker ɺڥຖͷࠩΛͳ͘͠ɺϢʔβʹ ΑΓૣ͘ίʔυΛಧ͚ΔΑ͏ʹ͢Δׂ • ίϯςφܕԾԽΛ࣮ݱ͢ΔϓϥοτϑΥʔϜ • جຊػೳͱͯ͠ɺεϩʔΨϯͰ͋Δ Build/
Ship/Run ʹ͍ͭͯ
͝ਗ਼ௌ͋Γ͕ͱ͏ ͍͟͝·ͨ͠🙇
ࢀߟจݙ • Docker ࣮ફΨΠυ - ΠϯϓϨεϒοΫε https:// book.impress.co.jp/books/1115101002 • Dockerೖ
-جૅฤ ͍·͔Β࢝ΊΔDockerཧʲ2nd Editionʳ https://www.slideshare.net/zembutsu/ introduction-to-docker-management-and-operations-2nd • Docker/Kubernetes ࣮ફίϯςφ։ൃೖɿॻ੶Ҋʛٕ ज़ධࣾ https://gihyo.jp/book/2018/978-4-297-10033-9