dockerで社内外の環境を整えた話

by Ryo Tomidokoro

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dockerͰࣾ಺֎޲͚ͷ؀ڥΛ੔͑ͨ࿩ 3ZP5PNJEPLPSP !IBOIBO PHPΧϯϑΝϨϯε෱Ԭ

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@hanhan1978 Twitter Ryo Tomidokoro Name Web App Engineer Job "CPVU.F

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"HFOEB ෼ͰdockerΛ෮श ׆༻ྫɾߏ੒ྫ ௕ॴɾ୹ॴ docker࠾༻͢Δ ಋೖཧ༝

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෼ͰEPDLFSΛ෮श Docker Inc ͷιϑτ΢ΣΞ ܰྔͳίϯςφԾ૝Խ ϋΠύʔόΠβʔܕͰ͸ͳ͍ɻ ίϯςφ͸ϗετOS಺ͷִ཭͞Εͨ؀ڥͰಈ࡞ ֤ίϯςφ͸ϗετOSͷࢿݯΛར༻͢Δ

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෼ͰEPDLFSΛ෮श docker͸Կ͕خ͍͠ͷʁ ίϯςφΛߏஙɾ؅ཧ͢ΔͨΊͷΠϯλϑΣʔεΛఏڙ ߏங಺༰͸Dockerﬁleͱ͍͏ܗͰίʔυԽ dockerͷίϯςφͷϨΠϠʔߏ଄ %PDLFSpMFͷίʔυͷߦߦ͕ϕʔεΠϝʔ δͷ্ʹ૚ͱͯ͠ੵΈॏͳ͍ͬͯ͘ɻ ϕʔεΠϝʔδ͔ΒͷϨΠϠʔશମΛؚΊͯɺ ίϯςφͷʮΠϝʔδʯͱݺͿɻ EPDLFSެࣜΑΓҾ༻

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෼ͰEPDLFSΛ෮श Dockerﬁleͷத਎ ίϯςφΠϝʔδͷߏஙखॱ͸ େ·͔ʹ෼͚ΔͱҎԼͷ̏ͭ 1 ϕʔεΠϝʔδࢦఆ Πϝʔδߏங༻ͷίϚϯυ ࿐ग़͢Δportͱ࣮ߦίϚϯυ 2 3

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෼ͰEPDLFSΛ෮श Dockerﬁleͷ࣮ྫ FROM php:7.0-apache Maintainer hanhan1978 RUN docker-php-ext-install -j$(nproc) mysql RUN a2enmod rewrite EXPOSE 8080 CMD [“/usr/sbin/httpd”, “-D”, “FOREGROUND”] 1 2 3

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෼ͰEPDLFSΛ෮श ϕʔεΠϝʔδͷऔಘ FROM php:7.0-apache Maintainer hanhan1978 1 phpͷόʔδϣϯ7(Apache)Πϝʔδ ίϯςφͷ؅ཧऀ͸ࣗ෼ͷDocker ID

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෼ͰEPDLFSΛ෮श ϕʔεΠϝʔδ͸Ͳ͔͜Βʁ σϑΥϧτ͸ެࣜϨϙδτϦ privateϦϙδτϦ͸༗ྉ EPDLFSIVC EPDLFSSFHJTUSZ OSSͷdocker image ετΞ ࣗલͰ༻ҙ ઐ೚ͷΠϯϑϥ୲౰͕͍ͳ͍ձࣾͷ৔߹ ϝϯς΍ೝূ͕໘౗ͳͷͰ΍Ίͨํ͕ແ೉

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෼ͰEPDLFSΛ෮श Πϝʔδߏங༻ͷίϚϯυ RUN docker-php-ext-install -j$(nproc) mysql RUN a2enmod rewrite 2 • ίϚϯυΛ࣮ߦ͢ΔΑ͏ͳΠϝʔδͰཏྻ • ϩʔΧϧʹ༻ҙͨ͠ϑΝΠϧΛΠϝʔδʹCOPYͱ͔΋Մ • ৄ͘͠͸ެࣜυΩϡϝϯτࢀর

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FYQPTFͨ͠ϙʔτ͸ɺίϯςφؒͰެ։ ෼ͰEPDLFSΛ෮श ࿐ग़͢Δportͱ࣮ߦίϚϯυ EXPOSE 8080 CMD [“/usr/sbin/httpd”, “-D”, “FOREGROUND”] 3 • dockerͷωοτϫʔΫ಺Ͱ8080൪Λެ։ • CMDͰࢦఆͨ͠ϑΥΞάϥ΢ϯυͷίϚϯυΛ࣮ߦ

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෼ͰEPDLFSΛ෮श ίϯςφΛϏϧυ $ docker build -t [Πϝʔδ໊] [Dockerﬁleͷ͋ΔPATH] docker-hubͷΠϝʔδ໋໊نଇʹै͍·͠ΐ͏ [Ϣʔβ໊]/[Πϝʔδ໊] ྫ) hanhan1978/php7

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෼ͰEPDLFSΛ෮श ίϯςφΛ࣮ߦ $ docker run -d -p 8080:80 [Πϝʔδ໊] ίϯςφͰexpose͞Εͨ80൪portΛ ϗετOSͷ8080ʹඥ෇͚ جຊ͸ίϨ͚ͩʂ

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෼ͰEPDLFSΛ෮श γϯϓϧͳdockerߏ੒ਤ EPDLFSIVC ֤ίϯςφ͸EPDLFSIVC͔ΒϕʔεΠϝʔδΛQVMM %PDLFSpMFͷهड़ʹԊͬͯɺίϯςφΛCVJME

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"HFOEB ಋೖཧ༝ ׆༻ྫɾߏ੒ྫ ௕ॴɾ୹ॴ docker࠾༻͢Δ ෼ͰdockerΛ෮श

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ಋೖཧ༝ ձࣾͰ΍͍ͬͯΔۀ຿ w খʙதن໛ͷडୗ։ൃ w 6*σβΠϯϑϩϯτΤϯυ։ൃ͕ϝΠϯ w αʔϏε։ൃ΋༗Γ w 4BB4Ͱେମ͏·͘΍ͬͯΔ

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ಋೖཧ༝ ๊͍͑ͯͨ໰୊఺ w ϚʔΫΞοϓ ੩త)5.- ͷ֬ೝ؀ڥ͕ແ͔ͬͨɻ w ࢼͯ͠Έ͍ͨ044Λࢼ͢؀ڥ͕ແ͍ɻ w #PUͱ͔Λৗறͤ͞Δ-BCతͳ؀ڥ͕ແ͍ɻ

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ಋೖཧ༝ ݕ౼ͨ͠αʔϏε ࣾ಺ʹैྔ՝ۚͷߴֹ੥ٻτϥ΢Ϛ͕͋ΔΒ͘͠ ࠜڧ͍ෆ৴ײ͕ɾɾɾ AWS or GCP Heroku OSSͰHeroku͓ࢼ͠Λఏڙ͍ͯ͠ͳ͍΋ͷ΋ଟ͔ͬͨ ࣗ༝౓͕௿͍ͷͰ͸ͱײͨ͡(ޙʑޙչ͕ͨ͠ɾɾɾ) SakuraͷVPS ఆֹͰ࢖͑Δ͠ɺ޷͖ͳΑ͏ʹ࢖͑ͦ͏ͩɾɾɾ

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ಋೖཧ༝ ఆֹ714 ϝϯςָ͕ ߴՄ༻ੑ Ϟμϯ ͱ͍͏Θ͚Ͱ

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"HFOEB ׆༻ྫɾߏ੒ྫ ಋೖཧ༝ ௕ॴɾ୹ॴ docker࠾༻͢Δ ෼ͰdockerΛ෮श

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׆༻ྫɾߏ੒ྫ Overview DPOUBJOFS DPOUBJOFS DPOUBJOFS DPOUBJOFS ୯ҰͷϗετͷΈར༻ ίϯςφؒϦϯΫ΍portͷࢦఆ͸docker-compose kubernatis΋TXBSN΋ඞཁͳ͠ʂ

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׆༻ྫɾߏ੒ྫ docker-compose ίϯςφ࣮ߦ࣌ͷઃఆ͸ZNMͰҰݩ؅ཧ mysql: image: mysql volumes: - /host/mysql:/var/lib/mysql restart: always gyazo: build: docker-ﬁles/gyazo environment: - SRC_PATH=/hoge/fuga restart: always

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׆༻ྫɾߏ੒ྫ 1. ੩తαΠτͷ֬ೝ؀ڥ DPOUBJOFS git pushͰCI΁௨஌ docker-compose build [container] ϑϩϯτΤϯυΤϯδχΞ͸ɺΫϥΠΞϯτ΁ͷαΠτߋ৽ͷڞ༗Λ ҙࣝ͠ͳͯ͘Α͘ͳͬͨɻ ͱʹ͔͘ૣ͘ίʔυΛॻ͍ͯɺ164)

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׆༻ྫɾߏ੒ྫ 2. OSS͓ࢼ͠؀ڥ docker-compose up -d opengrok opengrok: image: itszero/opengrok volumes: - /hoge/fuga:/src ports: - “3001:8080" DPNQPTFZNMʹઃఆΛ௥Ճͯ͠UP͢Δ͚ͩ

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׆༻ྫɾߏ੒ྫ 3. ։ൃ -> εςʔδ΁൓ө ։ൃ DPOUBJOFS DPOUBJOFS DPOUBJOFS DPOUBJOFS ʹEPDLFSGPSNBD CFUB ΋ग़ͨͷͰɺͦΕͰ΋0, εςʔδ ։ൃ࣌ͷߏ੒Ͱͦͷ··UPͰ͖Δʂॴཁ࣌ؒ෼

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"HFOEB ௕ॴɾ୹ॴ ಋೖཧ༝ ׆༻ྫɾߏ੒ྫ docker࠾༻͢Δ ෼ͰdockerΛ෮श

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௕ॴɾ୹ॴ ྑ͔ͬͨ͜ͱ ϗετ͸গ਺ͳͷͰϝϯςָ͕ ΞϓϦͷ͓ࢼ͠ར༻͸ϚδͰָ ґଘؔ܎͸ίϯςφଆͰղܾ͞Ε͍ͯΔ gitlab, redmine => Έͳ͞·΋Πϯετʔϧ࣌ͷਏ͞ʹ͕֮͑͋Δ͔ͱɾɾɾ VMΛෳ਺্ཱ͍ͪ͛ͯͨ࣌ʹൺ΂Δͱஈҧ͍ => ೴͕֮͑ͯΒΕΔݸ਺ ੬ऑੑରԠ => ίϯςφ࠶Ϗϧυ & ϗεταʔόʹରԠͰOK

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௕ॴɾ୹ॴ ྑ͔ͬͨ͜ͱ dockerೲ඼ͱ͍͏ϦΫΤετ ސ٬ଆ͕dockerΠϯϑϥΛ͍࣋ͬͯͨ => docker؀ڥͳΜͰ͕͢ɾɾɾʹ༨༟ͰରԠ ͜ͷઌ૿͑ͯ͘Δͱ༧૝͞Ε·͢ ʘ(^o^)ʗ

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௕ॴɾ୹ॴ ѱ͔ͬͨ͜ͱ ਓࡐϘτϧωοΫ ੩తαΠτߏஙͷίϯςφ࡞੒ => ٸ͍Ͱ΋30෼ ϑϩϯτΤϯυΤϯδχΞͷΈͰ͸׬݁Ͱ͖ͳ͍ => ݁ہɺherokuΛ࢖͏͜ͱʹͨ͠ docker-machineͷͭΒΈ VirtualBoxͰಈ࡞͢ΔdockerͳͷͰɺϗετϚγʔϯଆͱͷ௨৴ ΍ϑΝΠϧڞ༗ͳͲ͕໘౗ ɹ=> docker for mac, windows͕ٹੈओ͔΋

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௕ॴɾ୹ॴ ѱ͔ͬͨ͜ͱ disk༰ྔ VPSͱ͔݁ߏdisk༰ྔগͳ͍ܖ໿ͩͱਏ͘ͳΔ ΠϝʔδϨΠϠʔ͕δϫδϫͱѹഭ => 20ʙ30ఔ౓ͷίϯςφΠϝʔδͰ50G͘Β͍͸ݟͨ΄͏͕ྑ ͍͔΋ɻ

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௕ॴɾ୹ॴ ݸਓతͳײ૝ w %PDLFSpMFͬͯɺ͋Μ·Γے͕ΑΖ͘͠ࢥ͑ͳ͍ɻ΄΅TIFMM w EPDLFSGPSNBD XJOEPXT͸ظ଴Ͱ͖Δʂʂ w 044ͷ͓ࢼ͠༻్ͱͯ͠͸ɺ࠷ڧͷ؀ڥɹେ఍ͷ΋ͷ͸EPDLFS IVCʹ͋Δ w ੈͷதʹ͍͍͚ͭͯͯΔײ஍ຯͰ͕͢େࣄ

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"HFOEB docker࠾༻͢Δ ಋೖཧ༝ ׆༻ྫɾߏ੒ྫ ௕ॴɾ୹ॴ ෼ͰdockerΛ෮श

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docker࠾༻͢Δʁ ೦಄ʹ͓͍͓ͯ͘͜ͱ w EPDLFSͷݪཧΛཧղ͠ɺ؅ཧՄೳͳਓࡐΛਓ͸ଗ͍͑ͨɻ w શ෦ΛEPDLFSͰ΍ΕΔͱ͍͏ࢥߟఀࢭ͸/(Ϛωʔδυɾ αʔϏεͰ΋ແྉ࿮ͱ͔͋Δ͠ɺόοΫΤϯυΤϯδχΞෆཁ ͷιϦϡʔγϣϯΛୈҰʹߟ͑Δͷେࣄ w ίϯςφࣗମΛඞཁͱ͢ΔαʔϏε։ൃͰ͋Ε͹ɺEPDLFSΛ ࢖͏ͷ͸޻਺࡟ݮʹͳͬͯྑͦ͞͏ɻ

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docker࢖ͬͯΈΔʁ ৭ʑݒ೦఺͋͛·͕ͨ͠ɾɾɾ ͳΜ͔ͩΜͩݴͬͯɺdockerָ͍ͬ͢͠ ͪΐͬͱ͘Β͍ᷖᮣͳײ͕͡ͳ͍ͱɺ৽نಋೖͳΜͯͰ͖ͳ͍YO

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͓·͚ dockerͰPHP؀ڥ EPDLFSIVCʹ1)1ͷެࣜΠϝʔδ༗Γ w ʙͷOUTͱ[UT w QIQGQN BQBDIF DMJ w BMQJOFͱॻ͔Ε͍ͯΔͷ͸ܰྔΠϝʔδ

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͓·͚ apacheͷ৔߹ Containers BQBDIF src w ެࣜΠϝʔδ͸QSFGPSLNPEQIQ w EPDVNFOU3PPUʹTSDΛಥͬࠐΉ͚ͩ

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͓·͚ php-fpmͷ৔߹ Containers /HJOY src w /HJOY౳ͷ'BTU$(*ͷαʔόΛલஈʹઃஔ w QIQGQNͷ෦෼͸IIWNͱ͔ʹஔ׵Մೳ QIQGQN

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"OZ2VFTUJPO ಋೖཧ༝ ׆༻ྫɾߏ੒ྫ ௕ॴɾ୹ॴ ෼ͰdockerΛ෮श docker࠾༻͢Δ