Infrastructure as Code のこれまでとこれから/Infrastructure as Code

by Gosuke Miyashita

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Infrastructure as Code ͷ͜Ε·Ͱͱ͜Ε͔Β Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 1

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ࣗݾ঺հ • ٶԼ ߶ี (mizzy@github, gosukenator@twitter) • ߹ಉձࣾServerspec Operations୅ද • גࣜձࣾϦΫϧʔτςΫϊϩδʔζATLٕज़ސ໰ • ઍגࣜձٕࣾज़ސ໰ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 2

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ࠓ೔͓࿩͢͠Δ͜ͱ • Infrastructure as Code ͱͦͷྺ࢙ • Infrastructure as Code ͷݱঢ় • Infrastructure as Code ͷ͜Ε͔Β Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 3

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Infrastructure as Code ͱͦͷྺ࢙ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 4

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Infrastructure as Codeͱ͸ʁ • ΠϯϑϥΛίʔυͰهड़͢Δ͜ͱ • ͦΕʹΑΓιϑτ΢ΣΞ։ൃͰطʹ༗ޮͰ͋Δͱཱূ͞Εͯ ͍ΔϓϥΫςΟεΛΠϯϑϥʹ΋ಉ͡Α͏ʹద༻Ͱ͖ɺͦͷ Ըܙ͕ड͚ΒΕΔ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 5

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Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 6

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Infrastructure as Codeͷࡾຊப • ࣗಈԽ • όʔδϣϯ؅ཧ • ςετ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 7

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Infrastructure as Codeͷ஀ੜ • େݩ͸1993೥ͷCFEngine • 2005೥ͷPuppetొ৔͕௚઀తͳ͖͔͚ͬ • Infrastructure as Codeͱ͍͏ݴ༿͕ग़͖ͯͨͷ͸2008ࠒ • ChefͷϦϦʔε͸2009೥ • ౰࣌͸ࣗಈԽ͕ओ؟ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 8

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Infrastructure as Codeͷมભ • ʮίʔυԽͯࣗ͠ಈԽʯ͔Βʮιϑτ΢ΣΞ։ൃͷϓϥΫς ΟεΛద༻ʯʹͳΔஹީ͸2008೥͙Β͍͔Β͋ͬͨ • Agile Infrastructure/Agile Operations • DevOpsͷొ৔͸2009೥ࠒ • 2011೥ग़൛ͷTest-Driven Infrastructure with Chef • 2013೥ϦϦʔεͷServerspec Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 9

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࠷ۙͷ Infrastructure as Code ࣄ৘ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 10

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Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 11

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Infrastructure as Code ʹؔ͢Δ πʔϧ΍αʔϏεͷ෼ྨ • Dynamic Infrastructure Platforms • Infrastructure Deﬁnition Tools • Server Conﬁguration Tools • Infrastructure Services Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 12

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Dynamic Infrastructure Platforms • αʔόɺετϨʔδɺωοτϫʔΫͱ͍ͬͨίϯϐϡʔλϦ ιʔεΛϓϩάϥϚϒϧʹఏڙ͢Δ΋ͷ • EC2ͷΑ͏ͳIaaS΍OpenStackͷΑ͏ͳIaaSΛߏ੒͢ΔͨΊ ͷπʔϧ • Cobbler ΍ Foreman ͷΑ͏ͳ෺ཧϚγϯΛϓϩϏδϣχϯ ά͢Δπʔϧ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 13

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Infrastructure Definition Tools • Infrastructure as Codeతͳख๏ͰDynamic Infrastructure Platforms্ͷϦιʔεΛ੍ޚ • Terraform, CloudFormation, OpenStack Heat • Conﬁguration Registries • Consul, etcd, ZooKeeper Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 14

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Server Configuration Tools • ͍ΘΏΔ Conﬁguration Management Tools • Puppet, Chef, Ansible, Itamae Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 15

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Infrastructure Services • ͍ΘΏΔ Orchestration ෦෼ • ϞχλϦϯάʢΞϥʔτɺϝτϦΫεɺϩΪϯάʣ • αʔϏεσΟεΧόϦ • ෼ࢄϓϩηε؅ཧ • ιϑτ΢ΣΞσϓϩΠ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 16

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෼ྨΠϝʔδ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 17

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Infrastrtucture as Code͕ର৅ͱ͢ΔྖҬ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 18

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ྖҬͷมભ • ݩʑ͸ Server Conﬁguration ͕ର৅ྖҬͩͬͨ • Infrastructure Deﬁnition ʹ΋޿͕ͬͨ • ʮΠϯϑϥΛίʔυԽʯ͚ͩͰͳ͘ʮΠϯϑϥΛίʔυͰૢ࡞ʯ • CloudFormation, Terraform ͳΜ͔͕ग़͖ͯͨӨڹ • पลπʔϧ΁ͷ֦େ • Test Kitchen, Serverspec, Jenkins, CircleCI Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 19

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Infrastructure as Code ͷ͜Ε͔Β Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 20

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Infrastructure as Code ʹӨڹΛ༩͑Δཁૉ • Dynamic Infrastructure Platforms • Container • Microservices Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 21

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Dynamic Infrastructure ʹΑΔӨڹ • AmazonҎ֎ʹ΋ Google ΍ Microsoft ͳͲͷϏοάϓϨΠϠ ʔ͕ग़ݱ • ϚϧνΫϥ΢υରԠ/ϕϯμʔϩοΫΠϯճආ • ෳ਺ͷ Dynamic Infrastructure Platforms ΛଋͶΔଘࡏͱͯ͠ ͷ Infrastructure Deﬁnition Tools ΍ Infrastructure Services ͕ ॏཁʹ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 22

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Container ʹΑΔӨڹ • ϙʔλϏϦςΟͷߴ͞ʹΑΓϓϥοτϗʔϜબ୒ͷ෯͕޿͕Δ • Ұ୆ͷ෺ཧ͋Δ͍͸Ծ૝ϚγϯͰ΍͍ͬͯͨ͜ͱ͕ϗετϚγϯͱίϯ ςφʹ෼཭ • Separation of Concern ʹΑΔϓϩϏδϣχϯάͷ୯७Խ • Server Conﬁguration Tools ͷॏཁੑ௿Լ • Serverspec Έ͍ͨͳπʔϧͰςετ͢Ε͹ྑ͍ • αʔό؅ཧͱ͍͏ΑΓϓϩηε؅ཧ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 23

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Microservices ʹΑΔӨڹ • ίϯϙʔωϯτ͸୯ػೳԽ/γεςϜ͸ෳࡶԽ • ςετ΍ϞχλϦϯά͕ॏཁʹ • Infrastructure Services ͷॏཁੑ૿େ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 24

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3ཁૉͷΑΔӨڹͷ·ͱΊ • ϚϧνΫϥ΢υΛଋͶΔɺ͋Δ͍͸ҠߦΛ༰қʹ͢ΔͨΊͷ Infrastructure Deﬁnition Tools ͱ Infrastructure Services ͷॏ ཁੑ૿େ • ૬ରతʹ Server Conﬁguration Tools ͷॏཁੑ௿Լ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 25

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Infrastructure Services ͱ Infrastructure as Code • Infrastructure Services ͸·ͩ Infrastructure as Code ͷԸܙ͕ෆे෼ • Server Conﬁguration Tools ͸੩తͳঢ়ଶΛίʔυͰهड़ • Infrastructure Services Ͱ͸ಈతͳৼ෣͍Λهड़ • ֎ଆ͔Βίϯτϩʔϧ͢Δ͚ͩͰ͸ͳࣗ͘཯੍ޚ΋ॏཁʹ • ྫ: ngx_lua ΍ ngx_mruby ʹΑΔʮઃఆͷίʔυԽʯ • ಈతฏߧ/ϗϝΦελγε Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 26

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Infrastructure Services ͱ Infrastructure as Code • ιϑτ΢ΣΞ։ൃʹߋʹ͖ۙͮΑΓෳࡶԽ͢Δ • ࠓ·ͰΠϯϑϥͱ͸͋·Γԑ͕ͳ͔ͬͨख๏ͷԠ༻ • ྫ: ܗࣜख๏ʹΑΔઃܭ • ྫ: Consumer-Driven Contract Testing • ιϑτ΢ΣΞ։ൃͱͷڥք͕ΑΓᐆດʹ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 27

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Infrastructure as Code ͷ͜Ε͔Β • ର৅ྖҬ͕޿͕ΓɺΑΓෳࡶԽ͢Δ • ͱ͸͍͑ɺجຊݪଇ͸ಉ͡ • ࣗಈԽ • όʔδϣϯ؅ཧ • ςετ • ͜ΕΛͰ͖ΔݶΓγϯϓϧʹ࣮ݱ͢Δ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 28

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Infrastructure as Code ͷ͜Ε͔Β • ֶज़తΞϓϩʔν΋ॏཁ • ྫ: ܗࣜख๏ɺάϥϑཧ࿦ɺσΟʔϓϥʔχϯά • ςετ෼໺͸·ͩະ੒ख़ • ະ੒ख़͔ͩΒͦ͜վળͷ༨஍͕େ͍ʹ͋Δ • ϞχλϦϯάͱͷ༥߹ • ςετʹຊ൪σϓϩΠલɺϞχλϦϯάʹຊ൪σϓϩΠޙ • ࣗ཯੍ޚ/ಈతฏߧ Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 29

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͓·͚ • ʮͷ΅Γʔ͞ΜͷΫϥ΢υΠϯϑϥPodcastʯͰ͜ͷΠϕϯ τͷޙ೔ஊతͳ࿩Λ͠·͢ • https://cloudinfra.audio/ • #nobolycloud Recruit Technologies Open Lab #03: Infrastructure as Code 2016/07/07 30