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σʔλ෼ੳͱ Docker 2018.08.24 ͪΎΒσʔλࣾ಺ LT @hoto17296

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എܠ • ࣾ಺ͷ GPU Ϛγϯ͕ Docker ͱ͍͏Կ͔Ͱ
 ಈ͍͍ͯΔΒ͍͕͠ͿͬͪΌ͚Α͘Θ͔Βͳ͍ • ๭ΧΤϧͷਓ͕΍ͨΒŪƄŕŜŖŪƄŕŜŖݴͬͯΔ

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Yuki Ishikawa • @hoto17296 • ๭ΧΤϧͷਓͰ͢ • ઌिϕϏʔ࢈·Ε·ͨ͠

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࠷ۙ Qiita ʹ ॻ͍ͨهࣄ Docker Docker Docker Docker Docker ͍͍ͩͨ Docker

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ࠓ೔ͷςʔϚ ŪƄŕŜŖ͓͡͞Μ͕ڭ͑ΔŪƄŕŜŖ

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࿩͢͜ͱ • Docker ֓ཁ • ʮίϯςφʯͱʮΠϝʔδʯ • ࣾ಺ GPU αʔό͸Ͳ͏ಈ͍͍ͯΔ͔

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࿩͞ͳ͍͜ͱ • Dockerfile ͰͷΠϝʔδͷ࡞Γํ • ίϯςφϨδετϦ • Volume ͱ Network • Docker Compose • ΦʔέετϨʔγϣϯ

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Docker ֓ཁ

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Docker ͷಛ௃ (1/2) • ίϯςφܕͷԾ૝Խ • ϗετͱΧʔωϧΛڞ༗ • Linux Ͱ͔͠ಈ͔ͳ͍ (※) • ଎͍ ※ Windows, macOS ͷ Docker ͸ Linux VM ͷ্Ͱಈ͍͍ͯΔ

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Docker ͷಛ௃ (2/2) • ϙʔλϒϧ • ϗετϚγϯʹґଘ͠ͳ͍ͷͰͲ͜Ͱ΋ಈ͘ • ϩʔΧϧͰ࡞ͬͨΠϝʔδΛͦͷ··ຊ൪؀ڥʹσϓϩΠ • ؆୯ʹίϯςφΛ࡞ͬͯյͤΔ • ؀ڥߏஙͷίετ͕͔͔Βͳ͍ • (αʔϏε։ൃ) ॊೈͳσϓϩΠϑϩʔ͕૊ΊΔ • (σʔλ෼ੳ) ࣮ݧ؀ڥΛ޷͖ͳ͚ͩ࡞ͬͯյͤΔ

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ͱΓ֮͋͑ͣ͑ͯ΄͍͜͠ͱ • ʮΠϝʔδʯͱʮίϯςφʯ • Πϝʔδɿ ࣮ߦͰ͖ΔϑΝΠϧ (ͷΑ͏ͳ΋ͷ) • ίϯςφɿ ࣮ߦதͷϓϩηε (ͷΑ͏ͳ΋ͷ) • Docker ʹ͍ͭͯߟ͑Δͱ͖ɺ
 Πϝʔδͷ࿩ͳͷ͔ίϯςφͷ࿩ͳͷ͔
 Λҙࣝͨ͠΄͏͕͍͍

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Πϝʔδ 1 ίϯςφ run commit Πϝʔδ 2 ʮΠϝʔδ 1ʯ͔Β ίϯςφΛ࡞੒࣮ͯ͠ߦ͢Δ ίϯςφʹมߋΛՃ͑Δ (ϞδϡʔϧΛΠϯετʔϧ͢Δ౳) มߋΛՃ͑ͨίϯςφΛ ʮΠϝʔδ 2ʯͱ͍͏໊લͰอଘ͢Δ ※ ࣮ࡍʹΠϝʔδΛ࡞Δࡍʹ͸ commit Λ௚઀࣮ߦ͢Δ͜ͱ͸ͳ͘ɺ
 ɹ୅ΘΓʹ Dockerfile Λهड़͢Δͷ͕ͩɺͦΕʹ͍ͭͯ͸ࠓճ͸ׂѪ

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Πϝʔδͷछྨ • ެࣜΠϝʔδ • DockerHub Ͱެ։͞Ε͍ͯΔ • Ubuntu ͱ͔ Ruby ͱ͔ MySQL ͱ͔ • ඇެࣜΠϝʔδ • ୭͔͕࡞ͬͨΠϝʔδ • DockerHub ΍ͦͷଞͷϨδετϦ • ϓϥΠϕʔτͳΠϝʔδ • ࣗ෼ͰϏϧυͨ͠Πϝʔδ

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Πϝʔδ͸มߋࠩ෼ͷੵΈॏͶ ubuntu:16.04 php:7 scratch wordpress:4 Ubuntu ΛΠϯετʔϧ PHP ΛΠϯετʔϧ WordPress ΛΠϯετʔϧ ↑ ΠϝʔδΛ࢖͏ (ίϯςφΛ࡞Δ) ਓ͸ϨΠϠΛҙࣝ͢Δඞཁ͸ͳ͍ ʮΑ͘Θ͔ΒΜ͚Ͳ WordPress ͕ಈ͘Πϝʔδʯͱͯ͠࢖͑Δ

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ίϯςφͷมߋ͸อଘ͞Εͳ͍ • ίϯςφΛফͨ͠Βมߋ͸શ෦ফ͑Δ • มߋΛӬଓԽ͍ͨ͠৔߹ • commit ͯ͠৽͍͠ΠϝʔδΛ࡞Δ • σʔλΛӬଓԽ͍ͨ͠৔߹ (ϩάͱ͔DBͱ͔) • ϘϦϡʔϜΛϚ΢ϯτ͢Δ

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ศརͳࣄྫɿ GitLab (1/2) • (ࣾ಺ GitLab ͸ Docker Ͱಈ͍ͯΔ) • ैདྷͷ GitLab Πϯετʔϧํ๏ • Ruby, Node, Nginx, PostgreSQL, Redis,
 Sidekiq, GitLab ຊମ ΛΠϯετʔϧ • ͦΕͧΕΛద੾ʹಈ࡞͢ΔΑ͏ʹઃఆ • ͭΒ͍

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ศརͳࣄྫɿ GitLab (2/2) • Docker Λ࢖ͬͨ GitLab Πϯετʔϧํ๏ • GitLab ެࣜΠϝʔδΛ pull ͯ͘͠Δ • σʔλΛอଘ͢ΔͨΊͷϘϦϡʔϜΛ༻ҙ • ίϯςφΛىಈ͢Δ • ؆୯ !!! • ʮΑ͘Θ͔ΒΜ͚Ͳ GitLab ͕ಈ͘Πϝʔδʯ
 ͕࢖͑Δ → ϙʔλϏϦςΟ

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ࣾ಺ GPU αʔόʹ͍ͭͯ

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Docker Ͱ৭ʑಈ͍͍ͯΔ • μογϡϘʔυ (80) • TensorFlow Notebook (18888) • DataScience Notebook (28888) • PySpark Notebook (38888) • PostgreSQL (5432)

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(࠶) ίϯςφͷมߋ͸อଘ͞Εͳ͍ • ίϯςφΛফͨ͠Βมߋ͸શ෦ফ͑Δ • ௥ՃͰϞδϡʔϧΛΠϯετʔϧͯ͠΋
 αʔόΛ࠶ىಈͨ͠Βશ෦ফ͑Δ • ॳظઃఆεΫϦϓτ༻ҙ͍ͯͩ͘͠͞ • ͨͩ͠ Notebook ͸ফ͑ͳ͍ • ϗετͷϘϦϡʔϜΛϚ΢ϯτ͍ͯ͠Δҝ

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ͳΜͰͦΜͳ͜ͱ͢Δඞཁ͕ʁ • ʮ؀ڥΛ࠶ݱͰ͖ΔʯΑ͏ʹ͢ΔͨΊ • ࢼߦࡨޡͰ؀ڥ͙ͪΌ͙ͪΌʹͯ͠
 ʮ࠶ݱͰ͖ͳ͍͚Ͳ͜ͷ؀ڥͳΒ
 ɹྑ͍෼ੳ݁Ռ͕ग़ͤ·͢ʂʯ
 ͍ͬͯ͏ͷ࠷ѱͰ͸ʁ • ʮͲ͏΍ͬͨΒ͜ͷ؀ڥΛ࠶ݱͰ͖Δ͔ʯΛ
 ৗʹҙࣝ͠ͳ͕Β࣮ݧ͠·͠ΐ͏

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ྫɿ ๭෼ੳҊ݅ • GPU αʔόͷ Jupyter Ͱ෼ੳ͍ͯͨ͠ • ؀ڥΛ࠶ݱ͢ΔεΫϦϓτΛॻ͖ͳ͕Β෼ੳͨ͠ • Ϟδϡʔϧͷڍಈ͕͓͔͘͠ͳͬͨͱ͖ʹ
 ʮίϯςφյͯ͠࠷ॳ͔Β࡞Γ௚ͯ͠ΈΑ͏ʯ
 Λ͙͢ʹ࣮ߦͯ͠௚ͤͨ • ೲ඼෺ʹॳظઃఆεΫϦϓτΛೖΕΔ͚ͩͰ
 ͦΕ͕؀ڥߏஙखॱॻʹͳͬͨ

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·ͱΊ

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·ͱΊ • Docker ͸࣮ݧͷ༑ • ؆୯ʹ࡞ͬͯյͤΔ • ؀ڥͷ࠶ݱੑΛ୲อͰ͖Δ • ࢖͍͜ͳ͍͖ͯ͠·͠ΐ͏ • ڭ͑ΔͷͰͳΜͰ΋㘤͍ͯʂʂʂ