膨大なサーバ群を制御するソフトウェアと Infrastructure as Code

2016年2月27日(土)のSIGPXの発表資料
http://sigpx.org/

Transcript

1. ๲ େ ͳ α ʔό ܈ Λ ੍ ޚ ͢ Δ ι ϑ τ ΢ Σ Ξ ͱ
   I n f r a s t r u c t u re a s C o d e
   ࠃ ཱ ݚ ڀ ։ ൃ ๏ ਓ ৘ ใ ௨ ৴ ݚ ڀ ػ ߏ
   ๺ ཮ ઌ ୺ Պ ֶ ٕ ज़ େ ֶ Ӄ େ ֶ
   ౬ ଜ ཌྷ / Ts u b a s a Y U M U R A
   @ y u m u 1 9
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2. S I G P X 2 0 1 6 / 0 2 / 2 7
   W h o a m I ?
   2
   • ౬ ଜɹཌྷʢ @yumu19 ʣ
   • ੴ઒ࡏॅͷࣾձਓֶੜ
   • ࠃཱݚڀ։ൃ๏ਓ ৘ใ௨৴ݚڀػߏ(NICT)ɹɹɹɹɹɹ
   ๺཮StarBEDٕज़ηϯλʔ ༗ظٕज़һ
   • ๺཮ઌ୺Պֶٕज़େֶӃେֶ(JAIST) ത࢜ޙظ՝ఔ
   

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3. S I G P X 2 0 1 6 / 0 2 / 2 7
   W h o a m I ?
   • ෺ཧܥ(๺େ ஍ٿՊֶՊ / ౦େ ஍ٿ࿭੕Պֶઐ߈)ग़਎
   • ଔۀ͢Δ·ͰFortranҰے
   • ௒ߴ૚େؾ(ి཭ݍ)ͷϞσϦϯά
   • Ӊ஦ϓϥζϚதͷߴΤωϧΪʔిࢠՃ଎ϝΧχζϜ
   3
   

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4. S I G P X 2 0 1 6 / 0 2 / 2 7
   W h o a m I ?
   • ౦ࣳͰεϚʔτϋ΢εͷݚڀ։ൃ
   • KoozytͰARΞϓϦɺҐஔ৘ใΞϓϦͷ։ൃ
   • ݚڀɺ։ൃɺӡ༻
   • ΫϥΠΞϯτɺαʔόɺΠϯϑϥɺUI
   4
   

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5. S I G P X 2 0 1 6 / 0 2 / 2 7
   W h o a m I ?
   • PICALA: ௌߨऀͷײ৘Λর໌৭Ͱදݱ͢ΔΠϯλϥΫ
   ςΟϒͳϓϨθϯςʔγϣϯ
   5
   

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6. S I G P X 2 0 1 6 / 0 2 / 2 7
   W h o a m I ?
   • ৸ฦΓϒϩοΫͣ͘͠
   6
   

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7. S I G P X 2 0 1 6 / 0 2 / 2 7
   W h o a m I ?
   • ͓͏ͪϋοΫಉ޷ձ
   7
   

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8. ๲େͳαʔό܈Λ੍ޚ͢Διϑτ΢ΣΞͱInfrastructure
   as Code
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   ʢ ௝ ͠ ͘ ʣ
   ࢓ ࣄ བྷ Έ ͷ
   ࿩ Λ ͠ · ͢
   

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9. S I G P X 2 0 1 6 / 0 2 / 2 7
   ๺ ཮ S t a r B E D ٕ ज़ η ϯ λ ʔ
   • ੈք࠷େن໛ͷωοτϫʔΫςετϕου
   • 1400୆௒ͷαʔό͕Քಇ
   9
   http://starbed.nict.go.jp/
   

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10. S I G P X 2 0 1 6 / 0 2 / 2 7
    S p r i n g O S
    • StarBEDαʔό܈Λޮ཰తʹར༻͢ΔͨΊͷιϑτ΢ΣΞ܈
    • Power Manager: αʔόͷిݯ؅ཧ
    • Switch Manager: VLANઃఆɺϙʔτઃఆ౳Λ؅ཧ
    • Experiment Resource Manager: ϊʔυ؅ཧ
    10
    T. Miyachi, K. Chinen, Y. Shinoda,
    “StarBED and SpringOS: Large-scale General Purpose
    Network Testbed and Supporting Software”
    

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12. S I G P X 2 0 1 6 / 0 2 / 2 7
    A W S C L I
    • Amazon Web ServiceΛCLIͰૢ࡞
    • ଞͷΫϥ΢υαʔϏεͰ΋ಉ༷ͷπʔϧ͕͋Δ
    • Azure CLI (Microsoft Azure)
    • gcutil (Google Cloud Platform)
    12
    

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13. S I G P X 2 0 1 6 / 0 2 / 2 7
    C h e f
    • ઃఆϑΝΠϧͷͱ͓ΓαʔόΛߏங͢Δπʔϧ
    • Ϩγϐ(Ruby)ʹखॱΛهड़(ྉཧͷϝλϑΝʔ)
    13
       #  Cookbook  Name::  railsapp_cookbook  
       #  Recipe::  user_ops  
       
       user  'ops'  do  
           action  :create  
           supports  :manage_home  =>  true  
           home  "/home/ops"  
           shell  "/bin/bash"  
       end  
    http://easyramble.com/customize-own-chef-cookbooks-recipes.html
    

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    A n s i b l e
    • ઃఆϑΝΠϧͷͱ͓ΓαʔόΛߏங͢Δπʔϧ
    • ChefʹࣅͯΔ(SSHར༻ͰΤʔδΣϯτϨε)
    • playbook.ymlʹखॱΛهड़
    14
    -­‐  hosts:  test-­‐servers  
       become:  yes  
       tasks:  
           -­‐  name:  be  sure  httpd  is  installed  
               yum:  name=httpd  state=installed  
           -­‐  name:  be  sure  httpd  is  running  and  enabled  
               service:  name=httpd  state=started  enabled=yes  
    http://yteraoka.github.io/ansible-tutorial/
    

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15. S I G P X 2 0 1 6 / 0 2 / 2 7
    Va g r a n t
    • VM(Virtual Box౳)ͷCLIߏ੒؅ཧπʔϧ
    • ίϚϯυҰͭͰVMΛߏஙͨ͠ΓϩάΠϯͨ͠Γফڈͨ͠ΓͰ͖Δ
    • Vagrantfileʹαʔόߏ੒Λهड़
    15
       config.vm.define  :node1  do  |node|  
           node.vm.box  =  "centos6"  
           node.vm.network  :forwarded_port,  guest:  22,  host:  2001,  id:  "ssh"  
           node.vm.network  :private_network,  ip:  "192.168.33.11"  
       end  
       config.vm.define  :node2  do  |node|  
           node.vm.box  =  "centos6"  
           node.vm.network  :forwarded_port,  guest:  22,  host:  2002,  id:  "ssh"  
           node.vm.network  :forwarded_port,  guest:  80,  host:  8000,  id:  "http"  
           node.vm.network  :private_network,  ip:  "192.168.33.12"  
       end  
    http://yteraoka.github.io/ansible-tutorial/
    

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    D o c k e r
    • ίϯςφܕԾ૝Խٕज़
    • ϗετͱΧʔωϧΛڞ༗͍ͯ͠ΔͷͰϋΠύʔόΠβ
    ܕԾ૝Խ(VMware౳)ΑΓ΋ܰྔ
    • Dockerhub(ϦϙδτϦ)
    • ΠϝʔδΛpull/push
    • Dockerfile
    • هड़ͨ͠ͱ͓ΓʹίϯςφΛߏங
    • Docker Compose
    • ෳ਺୆؅ཧ
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17. S I G P X 2 0 1 6 / 0 2 / 2 7
    I n f r a s t r u c t u re a s C o d e
    • Πϯϑϥ(αʔό)؀ڥઃఆΛίʔυͰهड़
    • खॱॻɺൿ఻ͷλϨ(γΣϧεΫϦϓτ)͔Βͷ୤٫
    • ႈ౳ੑ(΂͖ͱ͏͍ͤ)ɿԿճ΍ͬͯ΋ಉ݁͡ՌʹͳΔ
    • ChefɺVagrant͕޿·͖ͬͯͨ2012೥ࠒ͔Βҙࣝ͞Ε
    ͩͨ͠(ݸਓͷײ૝Ͱ͢)
    17
    

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18. S I G P X 2 0 1 6 / 0 2 / 2 7
    I n f r a s t r u c t u re a s C o d e
    • πʔϧͷ෼ྨ
    • Bootstrap(ىಈ/ߏ੒؅ཧ)
    • Configuration(ઃఆ)
    • Orchestration(શମ؅ཧ)
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19. S I G P X 2 0 1 6 / 0 2 / 2 7
    I n f r a s t r u c t u re a s C o d e
    • Immutable Infrastructure
    • Immutable: ෆมͷ
    • ex. Immutable Array
    • ෆมͷΠϯϑϥ
    • มߋΛՃ͑Δ৔߹͸ɺΠϯϑϥΛ௚઀मਖ਼ͤͣʹίʔυΛ
    मਖ਼ͯ͠࡞Γͳ͓͢
    • Ծ૝ԽͷීٴɺAWSͳͲͷIaaSɺCIͱͷ૬ੑ
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20. S I G P X 2 0 1 6 / 0 2 / 2 7
    S D N
    • Software Defined Network
    • ωοτϫʔΫػث(εΠονɾϧʔλ)ͷॲཧΛίʔυ
    Ͱهड़
    • OpenFlow͕༗໊ͳن֨
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21. S I G P X 2 0 1 6 / 0 2 / 2 7
    S O R A C O M
    • IoTσόΠε޲͚σʔλ௨৴αʔϏεϓϥοτϑΥʔϜ
    • ௨৴ͷैྔ՝ۚ
    • SIM1ຕ͝ͱʹLTEճઢͷ੍ޚ
    • ҉߸ԽαʔϏε΍ೝূαʔϏε౳ͷఏڙ
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    ͓ Θ Γ ʹ
    • ϓϩάϥϜ͕ର৅ͱ͢ΔྖҬͷ֦େ
    22
    while(true)  
       printf  “Hello”  
    end
    ܭࢉػ಺ ܭࢉػϦιʔεࣗମ
    Program the Real World
    ܭࢉػͷ֎ͷੈք
    

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