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Docker/Kubernetes社内勉強会#1 公開資料 / Study basic of ...
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Kohei Ota
August 16, 2019
Technology
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Docker/Kubernetes社内勉強会#1 公開資料 / Study basic of Docker and Kubernetes
Kohei Ota
August 16, 2019
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Transcript
ࣾϓϩδΣΫτ ษڧձ %PDLFS,VCFSOFUFT͜ͱ͡Ί ࣾϓϩδΣΫτ ษڧձ גࣜձࣾ;0;0ςΫϊϩδʔζ ։ൃ෦
.-0QTνʔϜ ଠా ߤฏ $PQZSJHIU;0;05FDIOPMPHJFT *OD
;0;05FDIOPMPHJFT *OD ˔%PDLFSͷ͓͞Β͍ ˔%PDLFSίϯςφͱ%PDLFSΠϝʔδ ˔%PDLFSͰղܾͰ͖Δ͜ͱɾղܾͰ͖ͳ͍͜ͱ ˔ίϯςφɾΦʔέετϨʔγϣϯͷجૅ ˔,VCFSOFUFTͷΞʔΩςΫνϟ֓ཁ ΞδΣϯμ 2
;0;05FDIOPMPHJFT *OD ˔%PDLFSͷ͓͞Β͍ ˔%PDLFSίϯςφͱ%PDLFSΠϝʔδ ˔%PDLFSͰղܾͰ͖Δ͜ͱɾղܾͰ͖ͳ͍͜ͱ ˔ίϯςφɾΦʔέετϨʔγϣϯͷجૅ ˔,VCFSOFUFTͷΞʔΩςΫνϟ֓ཁ ΞδΣϯμ 3
;0;05FDIOPMPHJFT *OD ˔EPU$MPVEࣾ %PDLFSࣾͷલ ͕ࣗࣾͷ1BB4 1MBUGPSN BTB4FSWJDF Λ࡞ΔͨΊʹ։ൃͨ͠ίϯςφܕԾԽ ͷΞϓϦέʔγϣϯ࣮ߦج൫ ˔طଘͷ7.ܕԾԽʹൺɺىಈ͕ඇৗʹߴ
%PDLFSͷ͓͞Β͍ 4
;0;05FDIOPMPHJFT *OD ˔ίϯςφܕԾԽʁ ˓ίϯςφͱ ˙ΞϓϦέʔγϣϯͷ࣮ߦʹඞཁͳڥΛ Ұͭͷύοέʔδʹ·ͱΊͨԾతͳ୯Ґ ˔04ΑΓԼͷϨΠϠΛʮ-JOVYΧʔωϧʯΛͬͯ ࠶ݱ͢ΔԾԽٕज़ %PDLFSͷ͓͞Β͍ 5
(Go/Java/Ruby...)
;0;05FDIOPMPHJFT *OD -JOVY,FSOFM %PDLFS&OHJOF JT ! 6
;0;05FDIOPMPHJFT *OD ˔%PDLFSͷ͓͞Β͍ ˔%PDLFSίϯςφͱ%PDLFSΠϝʔδ ˔%PDLFSͰղܾͰ͖Δ͜ͱɾղܾͰ͖ͳ͍͜ͱ ˔ίϯςφΦʔέετϨʔγϣϯͷجૅ ˔,VCFSOFUFTͷΞʔΩςΫνϟ֓ཁ ΞδΣϯμ 7
;0;05FDIOPMPHJFT *OD ˔%PDLFS্Ͱʮ͜͏͍͏ৼΔ͍Λ͢Δʯͱ͍͏ఆٛ ˔%PDLFSGJMFΛॻ͘ˠϏϧυ͢Δ %PDLFSΠϝʔδ ˓࣮ଶUBSܗࣜͰ·ͱΊͨΞʔΧΠϒϑΝΠϧ ˔͜ͷ࣌Ͱ·࣮ͩࡍʹಈ࡞͍ͯ͠ΔΘ͚Ͱͳ͍ %PDLFSΠϝʔδͱ 8 Dockerfile
docker build Docker
;0;05FDIOPMPHJFT *OD ˔%PDLFSϗετͷ্Ͱ࣮ࡍʹಈ࡞͢Δϓϩηε ˔ίϯςφΛ্ཱͪ͛ΔͨΊʹɺϕʔεͱͳΔ %PDLFSΠϝʔδ͕ඞཁ %PDLFSίϯςφͱ 9 Docker Docker
Docker Docker docker run
;0;05FDIOPMPHJFT *OD ˔ݴ͍͑ΔͱɺԼهΛ࣮ߦͨ͠ͷ͕ίϯςφʹͳΔ ˓%PDLFSGJMF͔Β࡞ͨ͠खݩͷΠϝʔδ ˓࡞ࡁΈͷ֎෦ΠϝʔδΛϨδετϦ͔Βऔಘ %PDLFSίϯςφͱ 10 Docker Docker
Docker Docker docker run
;0;05FDIOPMPHJFT *OD ˔%PDLFSGJMF͔ΒΠϝʔδΛϏϧυ ˔Ϗϧυͨ͠ΠϝʔδΛϨδετϦʹ1VTI ˔ಈ͔͍ͨ͠ڥͰΠϝʔδΛ1VMM͠ɺίϯςφΛىಈ ˔͜ͷྲྀΕΛ·ͱΊͯʮ#VJME 4IBSF 3VOʯͱݺͿ #VJME 4IBSF
3VO 11 Dockerfile docker build Docker Docker docker run
;0;05FDIOPMPHJFT *OD %PDLFSΠϝʔδ͕ͦͷ·· ʮΰʔϧσϯΠϝʔδʯͱͳΔͨΊɺ ϥΠϒϥϦݴޠϥϯλΠϜͷ όʔδϣϯࠩҟ͕ੜ·Εʹ͍͘ 12
;0;05FDIOPMPHJFT *OD ˔%PDLFSͷ͓͞Β͍ ˔%PDLFSίϯςφͱ%PDLFSΠϝʔδ ˔%PDLFSͰղܾͰ͖Δ͜ͱɾղܾͰ͖ͳ͍͜ͱ ˔ίϯςφΦʔέετϨʔγϣϯͷجૅ ˔,VCFSOFUFTͷΞʔΩςΫνϟ֓ཁ ΞδΣϯμ 13
;0;05FDIOPMPHJFT *OD ˔%PDLFSͰղܾͰ͖Δ͜ͱ ˓શڥͷڞ௨Խ ˙ϚϧνΫϥυԽʹ͓͚Δύοέʔδϯάච಄ީิ ˙ΫϥυɾΦϯϓϨ্ͱ։ൃڥͱͷࠩҟΛzݮΒ͢z ˓ߴͳΞϓϦέʔγϣϯ৴ɾσϓϩΠ ˓$*ͳͲʹΑΔࣗಈԽਪਐ ˙ςετಉҰڥͰ࣮ߦՄ %PDLFSۜͷؙͰͳ͍
14
;0;05FDIOPMPHJFT *OD ˔%PDLFS͕ۤखͳ͜ͱ ˓ϞϊϦγοΫͳΞϓϦέʔγϣϯͷཧ ˙%#ͳͲͷεςʔτͷཧͱ͔ۤख ˠ5IF5XFMWF'BDUPS"QQ ˠ$MPVE/BUJWF5SBJM.BQ %PDLFSۜͷؙͰͳ͍ 15
;0;05FDIOPMPHJFT *OD ˔%PDLFSͰղܾͰ͖ͳ͍͜ͱ ˓ΞϓϦέʔγϣϯͷੈཧ ˓ࣗಈεέʔϦϯά ˓ॊೈͳϦιʔεཧ ˓ϩΪϯάɺࢹ %PDLFSۜͷؙͰͳ͍ 16
;0;05FDIOPMPHJFT *OD %PDLFSΛຊ൪ڥͰ ಈ͔͢ʹ͍͔ͭ͘ͷ՝͕͋Δ 17
;0;05FDIOPMPHJFT *OD ˔%PDLFSͷ͓͞Β͍ ˔%PDLFSίϯςφͱ%PDLFSΠϝʔδ ˔%PDLFSͰղܾͰ͖Δ͜ͱɾղܾͰ͖ͳ͍͜ͱ ˔ίϯςφΦʔέετϨʔγϣϯͷجૅ ˔,VCFSOFUFTͷΞʔΩςΫνϟ֓ཁ ΞδΣϯμ 18
;0;05FDIOPMPHJFT *OD ˔ຊ൪ڥͰෳͷίϯςφΛಈ͔͢͜ͱ͕Ұൠత ˓Մ༻ੑোੑΛ্͛ΔͨΊ ˓ࣗಈεέʔϦϯάɺϩʔυόϥϯγϯάɺࣗݾ෮چʑ ˔֤ίϯςφಠཱ͓ͯ͠Γɺ͓ޓ͍Λೝࣝ͠ͳ͍ͨΊ ԿΒ͔ͷཧϨΠϠ͕ඞཁʹͳΔ ˠΦʔέετϨʔγϣϯπʔϧΛೖΕΔ ΦʔέετϨʔγϣϯʁʁ 19
;0;05FDIOPMPHJFT *OD ˔%PDLFSίϯςφΞϓϦέʔγϣϯ։ൃʹ͓͍ͯ ैདྷ՝ͱͳ͍͍͔ͬͯͨͭ͘ͷΛղফͯ͘͠ΕΔ ˔%PDLFS୯ମͰຊ൪ӡ༻ʹඞཁͳཧ༻ͷػೳ͕ෆ ͍ͯ͠ΔͨΊɺಋೖʹ͕͋Δ ˔ͦΕΒΛղܾ͢ΔʹɺίϯςφΦʔέετϨʔγϣ ϯ͕ඞཁ ͜͜·Ͱͷ·ͱΊ 20
;0;05FDIOPMPHJFT *OD ˔%PDLFSͷ͓͞Β͍ ˔%PDLFSίϯςφͱ%PDLFSΠϝʔδ ˔%PDLFSͰղܾͰ͖Δ͜ͱɾղܾͰ͖ͳ͍͜ͱ ˔ίϯςφΦʔέετϨʔγϣϯͷجૅ ˔,VCFSOFUFTͷΞʔΩςΫνϟ֓ཁ ΞδΣϯμ 21
;0;05FDIOPMPHJFT *OD ˔,VCFSOFUFTίϯςφΦʔέετϨʔγϣϯπʔϧͷ ʮσϑΝΫτελϯμʔυʯ ,VCFSOFUFTʁ 22
;0;05FDIOPMPHJFT *OD 23
;0;05FDIOPMPHJFT *OD ˔ίϯςφ 1PE Λத৺ͱͨ͠ࢄγεςϜ ˓ϫʔΫϩʔυ͕ৗʹʮ͋Δ͖ঢ়ଶʯΛอͭΑ͏ಈ͘ ,VCFSOFUFTͷ֓ཁ 24 Ref: https://kubernetes.io/docs/tutorials/kubernetes-basics/explore/
;0;05FDIOPMPHJFT *OD :".-ʹΑΔߏཧ 25
;0;05FDIOPMPHJFT *OD ˔ίϯςφͷઃఆ ˓ϕʔεΠϝʔδɺόʔδϣϯɺϙʔτ ˔ཁٻ͢Δ$16ϝϞϦͳͲͷϦιʔε ˔ϔϧενΣοΫ ˔ڥม ˔ࣗಈεέʔϧͷεέʔϧΠϯΞτͷ݅ :".-ʹΑΔએݴతͳઃఆ 26
;0;05FDIOPMPHJFT *OD ˔ίϯςφͷઃఆ ˓ϕʔεΠϝʔδɺόʔδϣϯɺϙʔτ ˔ཁٻ͢Δ$16ϝϞϦͳͲͷϦιʔε ˔ϔϧενΣοΫ ˔ڥม ˔ࣗಈεέʔϧͷεέʔϧΠϯΞτͷ݅ :".-ʹΑΔએݴతͳઃఆ 27
;0;05FDIOPMPHJFT *OD 28
;0;05FDIOPMPHJFT *OD ,VCFSOFUFTͷϦιʔε جຊฤ 29
;0;05FDIOPMPHJFT *OD ˔Ϧιʔεͱ ˓,VCFSOFUFTʹ͓͚Δجຊతͳίϯϙʔωϯτͷ୯Ґ ˔,VCFSOFUFT͕ѻ͏શͯͷந֓೦Ϧιʔε ˓1PE ˓/PEF ˓$POGJH.BQFUD ,VCFSOFUFTͱϦιʔε 30
;0;05FDIOPMPHJFT *OD ˔,VCFSOFUFTϦιʔε:".-Ͱهड़͞ΕɺఆٛͰ͖Δ ˔͜͜ͰΞϓϦέʔγϣϯ։ൃऀʹ͓͍ͬͯͯΒ͍ ͍ͨͷΛத৺ʹհ͠·͢ Ϧιʔεͱ:".- 31
;0;05FDIOPMPHJFT *OD ˔ίϯςφΛಈ͔ͨ͢Ίͷ࠷খ͔ͭجຊ୯Ґ ˓ίϯςφͷجຊઃఆʢΠϝʔδछผʣ ˓Ϧιʔε੍ݶ ˓ϘϦϡʔϜ ͳͲͷఆٛΛઃఆՄೳ 1PEϦιʔε 32
;0;05FDIOPMPHJFT *OD 33 Image credit: https://cstoku.dev/
;0;05FDIOPMPHJFT *OD ˔1PEΛෳ͢ΔϦιʔε ˔͜Ε͕ࣗίϯςφΛಈ͔͢ͷͰͳ͘ɺ1PEΛࢦఆ͠ ͚ͨͩ࡞ͯͦ͠ΕΛཧ͢Δ1PE.BOBHFSͷׂ 3FQMJDB4FUϦιʔε 34
;0;05FDIOPMPHJFT *OD 35 Image credit: https://cstoku.dev/
;0;05FDIOPMPHJFT *OD ˔࣮ӡ༻ͰίϯςφΛಈ͔͢ͳΒ͜Ε ˔3FQMJDB4FUͷػೳʹՃ͑ɺίϯςφͷΞοϓσʔτઓུ όʔδϣϯཤྺͳͲΛཧ͢ΔػೳΛ࣋ͭ %FQMPZNFOUϦιʔε 36
;0;05FDIOPMPHJFT *OD 37 % ! ) "'
$(&+ *# Image credit: https://cstoku.dev/
;0;05FDIOPMPHJFT *OD ˔$POGJH.BQ,FZ7BMVFͳจࣈྻΛѻ͏Ϧιʔε ˔ྫ͑ҎԼͷΑ͏ͳใΛ1PEʹೖ͍ͨ͠߹ʹ͏ ˓/HJOY3BJMTͳͲͷ$POGJHϑΝΠϧ ˙Θ͟Θ͟ϘϦϡʔϜϚϯτ͢Δ·Ͱͳ͍ͷ ˓ڥม $POGJH.BQϦιʔε 38
;0;05FDIOPMPHJFT *OD 39 4FSWJDFɺ*OHSFTTͳͲͷϦιʔεॏཁͰ͕͢ɺ ࠓճίϯςφͷಈ࡞·ΘΓʹϑΥʔΧε͍ͯ͠ ΔͨΊઆ໌ΛׂѪ͍ͯ͠·͢
;0;05FDIOPMPHJFT *OD :".-ߏཧʹΑΔքͷมԽ 40 VM
SSH Git push VM
;0;05FDIOPMPHJFT *OD 41 VM
SSH Git push VM :".-ߏཧʹΑΔքͷมԽ
;0;05FDIOPMPHJFT *OD ։ൃεΩʔϚͷมԽͱ %FW0QT 42 ˔։ൃͱΠϯϑϥͷ֞ࠜͷϥΠϯ͕มΘΔ ˓ΞϓϦଆͰߏͷมߋΛՃ͑ΒΕΔൣғ͕૿͑Δ ˔%FW0QTͷઢҾΛܾΊΔͷϓϩμΫταʔϏεʹ ؔΘΔΤϯδχΞࣗ
;0;05FDIOPMPHJFT *OD 43 8JOEPXTͷαϙʔτʁ
;0;05FDIOPMPHJFT *OD 44
;0;05FDIOPMPHJFT *OD 45 ,VCFSOFUFT͔Β 1SPEVDUJPOMFWFMͷ 8JOEPXTαϙʔτ͕։࢝͞Ε·ͨ͠ʂ ࠓͷ࠷৽
;0;05FDIOPMPHJFT *OD ˞8JOEPXTίϯςφͬͨ͜ͱ͕ ͳ͍ͷͰΑ͘Θ͔Γ·ͤΜ 46
;0;05FDIOPMPHJFT *OD ˔%PDLFSίϯςφΞϓϦέʔγϣϯ։ൃʹ͓͍ͯ ैདྷ՝ͱͳ͍͍͔ͬͯͨͭ͘ͷΛղফͯ͘͠ΕΔ ˔%PDLFS୯ମͰຊ൪ӡ༻ʹඞཁͳཧ༻ͷػೳ͕ෆ ͍ͯ͠ΔͨΊɺίϯςφΦʔέετϨʔγϣϯ͕ඞཁ ˓,VCFSOFUFTͦͷڥΛఏڙͯ͘͠ΕΔͭͷखஈ ·ͱΊ 47
;0;05FDIOPMPHJFT *OD ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ 48
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