capistrano-bundle_rsync使ったらオートスケールが高速化した話

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1. $BQJTUSBOPCVOEMF@STZOD ࢖ͬͨΒΦʔτεέʔϧ͕ߴ ଎Խͨ͠࿩
2. ࣗݾ঺հ w Ϣχίϯͱ͍͏ϕϯνϟʔͰ3BJMTॻ͍ͯ·͢
   w ΠΧJE
   SZPOFYU
3. ໨࣍ w DBQJTUSBOPCVOEMF@STZODͱ͸
   w ๊͍͑ͯͨ՝୊
   w ղܾͨ͠ํ๏ͱखॱ
   w ݁Ռ
4. DBQJTUSBOPCVOEMF@STZODͱ ͸ w %F/"ͷ
   !TPOPUT
   ͞Μ͕࡞ͬͨɺ֤ϊʔυʹ STZODͰσϓϩΠͰ͖Δ(FN
   w IUUQTHJUIVCDPNTPOPUTDBQJTUSBOP CVOEMF@STZOD
5. Կ͕͍͍ͷ͔ʁ w ௨ৗͷDBQJTUSBOPͰ͸ɺ֤ϊʔυʹTTI͠ɺ֤ ϊʔυͰෛՙͷֻ͔ΔCVOEMF
   JOTUBMMΛߦ͏ɻ
   w ͜ͷ(FN͸ɺσϓϩΠ༻ͷαʔόͰCVOEMF
   JOTUBMMΛߦ͍ɺσϓϩΠޙͷʮ੒Ռ෺ʯΛ࡞ͬͨ ͋ͱͰɺ֤ϊʔυʹSTZODͰ഑෍͢Δ
6. ಈ࡞Πϝʔδ DBQJTUSBOP࣮ߦαʔό σϓϩΠର৅αʔό σϓϩΠର৅αʔό σϓϩΠର৅αʔό/ TTI ֤αʔόͰCVOEMF
   JOTUBMM͕ߦΘΕΔ
7. ಈ࡞Πϝʔδ DBQJTUSBOP࣮ߦαʔό σϓϩΠର৅αʔό σϓϩΠର৅αʔό σϓϩΠର৅αʔό/ DBQJTUSBOP࣮ߦαʔόͰ
   CVOEMF
   JOTUBMMͨ͠΋ͷΛ
   STZODͰ഑෍͢Δ σϓϩΠର৅෺
8. ͜ΕʹΑΓ w ֤ϊʔυͰDQVෛՙͷ͔͔Δ࡞ۀ͕ߦΘΕͳ͍ ͷͰϦιʔεʹ΍͍͞͠
   w ୆਺͕૿͖͑ͯͨͱ͖ɺ଎౓͕஗͘ͳΓʹ͍͘
9. ͦͷଞͷϝϦοτ w Ұ౓σϓϩΠͨ͠όʔδϣϯ͸σϓϩΠαʔό ʹอଘ͞Ε͍ͯΔͨΊɺಉ͡όʔδϣϯͷσϓ ϩΠ͕ૣ͍
   w ͜Ε͕Φʔτεέʔϧʹ௒ޮ͘
10. ๊͍͑ͯͨ՝୊ w ࣍ͷΑ͏ͳ࢓૊ΈͰΦʔτεέʔϧΛઃఆ͍ͯ͠ ·ͨ͠
11. ΦʔτεέʔϦϯά༻".*Λ࡞ ੒ ΦʔτεέʔϦϯ ά༻".*
    ΠϯελϯεΛ৽ن࡞੒͠ɺΞϓϦಈ࡞ʹඞཁͳϛυϧ΢Σ Ξʢ3VCZ΍/HJOYͳͲʣΛೖΕͨ΋ͷΛ".*Խ ΞϓϦ༻ͷ "OTJCMF
    
12. ىಈ࣌ʹ6TFS%BUBͰҎԼͷॲ ཧΛ࣮ߦ ΦʔτεέʔϦϯ ά༻".*͔Β্ཱͪ ͕ͬͨΠϯελϯε
     (JU)VC͔ΒΞϓϦͷϦϙδτϦΛऔಘ
     औಘͨ͠ϦϙδτϦ͔Βɺࣗ਎ʹରͯ͠DBQ
    EFQMPZΛ࣮ߦ
13. w ϝϦοτ
    w ؆୯
    w σϝϦοτ
    w ճCVOEMF
    JOTUBMM͕૸ΔͷͰ஗͍
    w ͱݴ͏͔ճͰ΋஗͍
14. ͜ΕʹΑΓ w ฏۉͯ͠෼ڧͷ͕͔͔͍࣌ؒͬͯͨ
15. w ࠷৽ͷBQQαʔό͔Β".*Λ࡞ͬͯɺىಈͯ͠ 6OJDPSOΛ্ཱͪ͛Δɺͱ͍͏΍Γํ΋͋Δ͚ Ͳ
    w ".*ࠩ͠ସ͑ BVUPTDBMJOH
    HSPVQࠩ͠ସ͑· ͰɺσϓϩΠͱηοτͰ΍Δͷ͸ϋʔυϧߴ͍ ʢҰԠࣗಈԽ͸Ͱ͖Δ͔΋ʣ
16. ղܾͨ͠ํ๏ͱखॱ
17. ͜͏ߟ͑ͨ w σϓϩΠ͞Ε͍ͯΔ΋ͷNBTUFSΛอ͓ͬͯΓɺ ඞͣDBQJTUSBOPͰσϓϩΠ͍ͯ͠ΔͷͰ
    w BVUPTDBMFͰىಈ࣌ʹɺDBQJTUSBOP CVOEMF@STZODͰσϓϩΠ͢Ε͹ɺࠓNBTUFSʹ ͋Δ΋ͷΛSTZOD͢Δ͚ͩͳͷͰૣ͍ͷͰ͸ʁ
18. ͜͏͍͏ߏ੒ʹ σϓϩΠαʔό
    $JSDMF$*
    "QQαʔό
    "QQαʔό
    BVUPTDBMF ࣌ʣ
    σϓϩΠґཔ ݱࡏՔಇதͷ"QQαʔόʹσϓϩΠ ࣗ෼ʹσϓϩΠґཔ σϓϩΠ
19. $JSDMF$*͔Β௚઀σϓϩΠ͠ͳ ͍ཧ༝ w ࡞ऀͷ
    !TPOPUT
    ͞Μͷϒϩάʹ΋هड़͞Ε͍ͯ ·͕͢ɺσϓϩΠαʔόͱ"QQαʔόͷΞʔΩ ςΫνϟ͕ಉ͡Ͱ͋Δඞཁ͕͋ΔͨΊɻ
    w σϓϩΠαʔόͰ
    CVOEMF
    JOTUBMM
    ͔ͯ͠Β
    STZOD
    Ͱ
    SVCZ
    ΞϓϦΛࢃ͘
    DBQJTUSBOP
    ֦ு ࡞ͬͨ
    
    TPOPUTCMPH
    IUUQCMPHMJWFEPPSKQ TPOPUTBSDIJWFTIUNM
20. ௨ৗσϓϩΠ࣌ͷεΫϦϓτ 15 production: 16 branch: master 17 commands: 18 - ssh {Ϣʔβ}@{σϓϩΠαʔό} 'source ~/.bash_profile; branch=master stage=production sh' < deploy.sh DJSDMFZNM
21. ௨ৗσϓϩΠ࣌ͷεΫϦϓτ 1 #!/bin/sh 2 3 mkdir -p deploy/{app_name} 4 5 if [ ! -d ./deploy/{app_name}/$branch ] ; then 6 git clone git@github.com:{github_user}/{github_repo} ~/deploy/ {app_name}/$branch 7 fi 8 cd /home/ubuntu/deploy/{app_name}/$branch 9 git fetch 10 git checkout -f origin/$branch 11 bundle 12 bundle exec cap $stage deploy EFQMPZTI
22. ௨ৗσϓϩΠ࣌ͷεΫϦϓτ 1 set :stage, :production 2 set :branch, ENV['BRANCH_NAME'] || 'master' 3 set :rails_env, 'production' 4 5 require 'aws-sdk' 6 7 AWS.config( 8 access_key_id: ENV['AWS_ACCESS_KEY_ID'], 9 secret_access_key: ENV['AWS_SECRET_ACCESS_KEY'], 10 region: ‘{region}’ 11 ) 12 13 instances = AWS.ec2.instances.with_tag(:Name, ‘{instance_name}’).select{|i| i.status == :running}.map(&:dns_name) 14 15 role :app, instances, user: 'ubuntu' 16 role :web, instances, user: 'ubuntu' 17 role :db, instances.first, user: 'ubuntu' DPOpHEFQMPZQSPEVDUJPOSC
23. Φʔτεέʔϧ࣌ 1 #!/bin/bash 2 sudo su - {Ϣʔβ} -c "ssh {Ϣʔβ}@{σϓϩΠαʔό} -o StrictHostKeyChecking=no 'source ~/.bash_profile; HOST=`hostname` branch=master stage=autoscale sh /home/ubuntu/deploy/{app_name}/ master/deploy.sh’” >> /tmp/autoscale.log 6TFS%BUB
24. Φʔτεέʔϧ࣌ DPOpHEFQMPZBVUPTDBMFSC 1 set :stage :production 2 set :rails_env, 'production' 3 set :host, ENV['HOST'] 4 5 server fetch(:host), user: 'ubuntu', roles: %w{app web db}
25. ݁Ռ w ΦʔτεέʔϧͰֻ͔Δ࣌ؒʢ"84Ͱ "VUP4DBMJOH(SPVQΛ ୆ͨ͠ͱ͜Ζ͔Βɺ&-#Ͱ αʔϏεΠϯ͢Δ·Ͱͷ࣌ؒʣ
    w #FGPSF
    w ෼ඵ
    w "GUFS
    w ෼ඵ
26. ͜͏͔͸͹͙ͭΜͩʂ w ࣮࣭ɺΦʔτεέʔϧͰ୆૿΍͔ͯ͠Βɺ࣮ࡍ ʹαʔό͕ಈ͘Α͏ʹͳΔ·Ͱʹ਺෼͔͔Δͷ ͰɺσϓϩΠ࡞ۀࣗମ͸෼Ҏ಺ͰऴΘ͍ͬͯΔ ͜ͱʹɻ
27. ·ͱΊ w ճ
    CVOEMF
    JOTUBMM
    ͢Δࠓ·Ͱͷ΍Γํ͕ѱ͔ͬ ͨͱ͍͏ͷ΋͋Γ·͕͢ɺͦΕͰ΋ઈେͳޮՌ Λൃش͢Δ͜ͱʹɻ
28. ಉ͡Α͏ͳ͜ͱ͕Ͱ͖Δϓϩ μΫτ w TʹΞοϓϩʔυͯ͠ɺσϓϩΠ࣌ʹQVMMͯ͘͠Δͱ͍͏΋ͷ
    w IUUQTHJUIVCDPNTPSBINBNJZB
    w IUUQTHJUIVCDPNGVKJXBSBTUSFUDIFS w ͜Ε΋
    !TPOPUT
    ͞Μʹ঺հͯ͠΋ΒͬͨͷͰ͕͢ɺDFSG΍DPOTVM͕ඞཁͩͬͨͷͰɺ·ͣ͸ DBQJTUSBOP͚ͩͰͰ͖Δຊ(FNͰ΍ͬͯΈ·ͨ͠ɻ
    w ࠓ΍ͬͯΔαʔϏε͕౰ͨͬͯେن໛ʹͳ͖ͬͯͨΒ࠶ݕ౼ͯ͠Έ·͢ɻ