Dockerを本番で使ってみて分かったこと

by Ryo Tomidokoro

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DockerΛຊ൪Ͱ࢖ͬͯΈͯ෼͔ͬͨ͜ͱ PHPΧϯϑΝϨϯε෱Ԭ2017 *OOPWBUPS+BQBO*OD ෋ॴ྄ &OHJOFFS

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͓஌Βͤ εϥΠυ͸SpeakerDeckʹΞοϓ͠·͕͢… ࡱӨ౳΋ࣗ༝ʹͯ͠௖͍ͯ໰୊͋Γ·ͤΜ !IBOIBO

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ίϯςφʹڵຯ͋Γ·͔͢ʁ

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໌Δͦ͏ͳະདྷ ೥ࠒ͔Βͣͬͱ্ঢ܏޲ʹ͋Δ

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Ξϯέʔτ w։ൃͰίϯςφ %PDLFS Λ࢖͍ͬͯΔʁ wຊ൪ͰίϯςφΛӡ༻͍ͯ͠Δʁ

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ࠓ೔͓࿩͢Δ͜ͱ ࢲ͸͜͏΍ͬͨΑʂͷ࿩Ͱ͢

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ׂͱී௨ͷ1)1FSͰ΋ ΦϯϥΠϯυΩϡϝϯτͱॻ੶ΛཔΓʹ %PDLFSΛ࢖ͬͨ։ൃʙຊ൪·Ͱ Ͱ͖Δ࣌୅ʹͳΓ·ͨ͠

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ࠓ೔͓࿩͢Δ͜ͱ ͜ΕͳΒࢲͰ΋ग़དྷͦ͏ͩͳʂ ͬͯࢥͬͯ͘ΕͨΒخ͍͠Ͱ͢ɻ

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։ൃ εςʔδ ຊ൪ ӡ༻ ࠓίί

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ԿΑΓ΋·ͣඞཁͳ͜ͱ

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ίϯςφϨδετϦ ίϯςφ։ൃͷ த৺ɻ

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ίϯςφϨδετϦ ໊લ ྉۚ ಛ௃ Docker Cloud ༗ྉ ݩTutum Gitlab ແྉ private repo΋OK ͨ·ʹམͪΔ quay.io ༗ྉ ൃԻ͸[ki:] ACS EC2࢖͏ͳΒແྉ awsίϚϯυͰ؆୯ೝূ GCP ༗ྉ CloudStorageͱωοτ ϫʔΫԼΓʹ՝ۚ ػೳ͸େࠩͳ͍ɻར༻͠΍͍͢ॴͰྑ͍ɻ

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ຊ೔ͷ࠷ॏཁࣄ߲

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EPDLFSͷഁյతมߋ w dWͰϏϧυͯ͠ϨδετϦʹQVTI w WdͰ͸QVMMग़དྷͳ͍ɻ IUUQEPDTEPDLFSKQFOHJOFCSFBLJOH@DIBOHFTIUNM

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EPDLFSDPNQPTFͷόʔδϣϯ Compose Engine จ๏ ~1.6.x 1.09 v1 1.6.x~ 1.10 v2 1.6.x~ 1.12 v2.1 1.9.x~ 1.13~ v3 όʔδϣϯͱ࢖͑Δจ๏ͷؔ܎͕΍΍͍͜͠

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ϨδετϦΛ༻ҙͨ͠ΒΞϓϦͷ४උ

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ΞϓϦέʔγϣϯͷߏ੒ ΞϓϦɺϦϙδτϦɺ%PDLFSpMF͕ݪଇ WBHSBOU࢖ͬͨ։ൃͱײ֮ͱͯ͠͸ಉ͡

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ΞϓϦέʔγϣϯͷߏ੒ %PDLFSpMFνϥݟ த਎͸టष͍

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ΞϓϦέʔγϣϯͷߏ੒ ඞཁͳϛυϧ΢ΣΞ͸ DPNQPTFͰఆٛ

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ΞϓϦέʔγϣϯͷߏ੒ EPDLFSDPNQPTFͷத਎ ࣗ෼ͷΞϓϦ͸CVJME طଘΠϝʔδ͸QVMM

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ΞϓϦέʔγϣϯͷߏ੒ ͦͷଞͷϙΠϯτ wઃఆ৘ใ͸؀ڥม਺͔Β wωοτϫʔΫઃఆ΋ग़དྷΔ wDPNQPTFϑΝΠϧ͸ܧঝ΍JODMVEF͕Մೳ

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Ξϯνύλʔϯ ίϯςφىಈ࣌ʹίϯςφͷத਎Λॻ׵ XFC্ʹɺ͜ͷखͷํ๏͕ྑ͘ॻ͍ͯ͋Δ wDPNQPTFSJOTUBMM wOQNJOTUBMM wHJUQVMM

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ෳ਺ΞϓϦ։ൃͷ৔߹ ґଘΞϓϦ͸ϨδετϦܦ༝ͰQVMM ͜Ε͕ϨδετϦ͕࠷ॳʹඞཁͳཧ༝

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Ξϯνύλʔϯ ϦϙδτϦͰ%PDLFSpMFΛूத؅ཧ $*ͮ͠Β͍͠ɺ؀ڥߏஙखॱ͕ෳࡶ

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ࢀߟ৘ใ -BSBWFMTLFMUPO https://github.com/hanhan1978/docker-laravel54-skelton

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ࢀߟ৘ใ EPDLFSGPSNBD஗͍໰୊ https://blog.hanhans.net/2017/05/23/docker-for-mac-slow/ ׬ᘳͱ͸ݴ͑ͳ͍͕ɺղফ͞Εͭͭ͋Δ

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ࢀߟ৘ใ DPNQPTFSJOTUBMMͷΩϟογϡ https://blog.hanhans.net/2017/02/25/docker-cache-composer-install/

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։ൃ εςʔδ ຊ൪ ӡ༻ ࠓίί

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ίϯςφͷ࣮ߦ؀ڥΛ४උ ϚωʔδυɾαʔϏε ࣗલͰ४උ OR

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ϚωʔδυɾαʔϏε (,&(PPHMF$POUBJOFS&OHJOF %PDLFS$MPVE4XBSN.PEF #&5"

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ࣗલͰ४උ $PSF04 ,VCFSOFUFT .FTPT σϑΝΫτελϯμʔυɻུশ͸,4 ౷߹తͳίϯςφ࣮ߦ؀ڥͰϦιʔεϞχλ΋෇ଐ ࢲ͸࢖ͬͨ͜ͱͳ͍ɻ ͱΓ͋͑ͣ,4ͱྑ͘ൺֱ͞ΕͯΔɻ 4XBSN.PEFͰ࢖͍ͬͯΔྫ͸Կ͔݅ݟ͔͚ͨɻ ,4ΑΓ΋γϯϓϧ ˠ6QEBUF͕සൟ͗͢ΔͷͰࣗલӡ༻͸͓קΊ͠ͳ͍

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ࣗ෼͕΍ͬͨ͜ͱ ,VCFSOFUFTXJUILVCFBXT "84Ͱ͖ͪΜͱ͓ۚΛ͔͚ΒΕΔͳΒ(PPE w"84্ʹࣗಈͰ,4Λઃஔ w$PSF04νʔϜ͕ϝϯς wઃఆมߋɺΠϯελϯε௥Ճɺߋ৽΋ίϚϯυҰൃ wNMBSHFYΈ͍ͨͳߏ੒͕ਪ঑

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Ξϯνύλʔϯ ͋Δఔ౓ͷن໛͕ແ͍ͱ,4͸໪ମແ͍ɻ

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ݸਓత͓קΊ %PDLFS$MPVEͷ4XBSN.PEF͸༷ࢠݟ (,&(PPHMF$POUBJOFS&OHJOF

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։ൃ εςʔδ ຊ൪ ӡ༻ ࠓίί

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όονδϣϒ ࣮ߦ؀ڥຖʹιϦϡʔγϣϯ͕ҟͳΔ ,VCFSOFUFT$SPO+PCT .FTPT$ISPOPT ະݕূ 4XBSN.PEFແ

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࣮ߦ؀ڥඇґଘͷδϣϒ DSPOઐ༻ίϯςφ͔ΒXFCIPPLΛୟ͘ ͪΐͬͱ໘౗͚ͩͲɺ࣮ߦ؀ڥʹࠨӈ͞Εͳ͍

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$* CI Engine Compose Circle CI 1.09 (1.12) ࣗྗಋೖ Travis CI 1.12.3 ࣗྗಋೖ Codeship 17.3 ࠷৽ Docker-Cloud 17.3 ࠷৽ Shippable 1.09 (beta 1.10) ࣗྗಋೖ πʔϧຖʹରԠঢ়گ͸ϚνϚν https://speakerdeck.com/hanhan1978/sok-dockerwoshi-tutaphpapurikai-fa-tocinituite

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Ξϯνύλʔϯ $*͸ɺޙͰઃఆ͢Ε͹͍͍ DPNQPTFͷίϚϯυ͕Ұ෦ඇରԠͩͬͨΓ ಋೖ͸ࢥ͍௨Γʹ͍͔ͳ͍

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$*ϑΝʔετ $*ͷߟ͑ํ ॳظஈ֊͔Β$*Λઃఆͯ͠ݒ೦Λ෷͏ʂ ଞͷਓͷઃఆΛਅࣅΔɾύΫΔ

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͓קΊͷ$* 5SBWJT$* %PDLFS$MPVE $PEFTIJQ ຊՈɻ(JUIVC࿈ܞͱ͔͍͢͝؆୯ɻ 7FSTJPO௥ਵ͕ૣ͍ɻίϛϡχςΟʔ͕׆ൃɻ ͳΜ͔ͩΜͩ௵͕͠ޮ͘

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ϩάܥ αʔόϩά ΞϓϦέʔγϣϯϩά qVFOUEίϯςφΛར༻ جຊతʹ͸ඪ४ग़ྗɻ Τϥʔ͸TMBDL΁ɻͦͷଞ͸ඪ४ग़ྗɻ EPDLFSMPHTίϚϯυͰࢀর͢ΔͷͰجຊ͸ඪ४ग़ྗ

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৘ใͷΩϟονΞοϓ TMBDLνϟϯωϧ .-ొ࿥ %PDLFSXFFLMZ %PDLFS ,4ڞʹଘࡏ

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৘ใͷΩϟονΞοϓ ͦͷिͷ࿩୊ͷهࣄ·ͱΊ

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ͦΖͦΖ·ͱΊ·͢

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νΣοΫϦετ ίϯςφϨδετϦΛ४උ ϦϙδτϦɺ̍ΞϓϦɺ%PDLFSpMF ىಈίϚϯυͰΰχϣΰχϣېࢭ ίϯςφͷ࣮ߦ؀ڥબఆ όονॲཧͷํܾࣜఆ $*πʔϧͷબఆઃఆ ϩάऩूઃఆ ΞϓϦέʔγϣϯͷΤϥʔ௨஌ ϦιʔεͷϞχλϦϯά