グリーにおけるChef導入事例～既存の資産を活かし新しい技術を導入する～

by Ryota Arai

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Copyright © GREE, Inc. All Rights Reserved. $IFGͱ͸ • αʔόͷߏங΍ઃఆߋ৽ΛࣗಈԽ͢Δπʔϧ • ྫBQBDIFΛΠϯετʔϧͯ͠ɺIUUQEDPOGΛߋ৽͢Δ • αʔόͷ͋Δ΂͖࢟Λ3VCZͰهड़͓ͯ͘͠ͱɺ  ͦͷ࢟ʹηοτΞοϓͯ͘͠ΕΔ • Ϩγϐ • ͍ΘΏΔ*OGSBTUSVDUVSFBT$PEF • ႈ౳ੑ • Կ౓࣮ߦͯ͠΋ɺಉ͡αʔόʹͳΔ • .VUBCMF*OGSBTUSVDUVSFͱ૬ੑྑ͍ • $IFGࣾͷ044

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Copyright © GREE, Inc. All Rights Reserved. $IFGͱ͸ BQBDIFΛΠϯετʔϧ QBDLBHFBQBDIFEP BDUJPOJOTUBMM FOE ! BQBDIFΛελʔτ TFSWJDFBQBDIFEP TVQQPSUTSFMPBEUSVF BDUJPOTUBSU FOE ! BQBDIFDPOGΛςϯϓϨʔτ͔Βੜ੒ ͦͷޙɺBQBDIFΛϦϩʔυ UFNQMBUFFUDBQBDIFBQBDIFDPOGEP BDUJPODSFBUF OPUJpFTSFMPBE TFSWJDF FOE Ϩγϐʢʹ͋Δ΂͖࢟ʣͷྫ

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Copyright © GREE, Inc. All Rights Reserved. ಋೖഎܠ • ඇޮ཰ • $IFGʹΑΓࣗಈԽ͠ɺޮ཰ԽΛਤΔ • ΦϖϨʔγϣϯϛεͷةݥ • $IFGʹΑΓࣗಈԽ͠ɺ҆ఆӡ༻Λ໨ࢦ͢ • ʮਓؒͷ஫ҙྗʹ͸ݶք͕͋ΓɺͲΜͳʹ஫ҙਂ͍৻ॏͳਓͰ͋ͬͯ΋ɺർ࿑΍ ࡨ֮ͳͲͰώϡʔϚϯΤϥʔΛى͜͢৔߹͕͋Δɻʯʢ8JLJQFEJBʣ • ϦʔυλΠϜ • $IFGʹΑΓࣗಈԽ͠ɺαʔόͷσϦόϦʔΛૉૣ͘ߦ͏

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Copyright © GREE, Inc. All Rights Reserved. ಋೖํ਑ • ৽نͷαʔόΛ$IFGͰߏங͍ͯ͘͠ • ߏஙࡁΈαʔόΛ$IFGͰߋ৽͢Δ͜ͱ͸ɺةݥͱ൑அ  ʢαʔό͕ͲͷΑ͏ͳঢ়ଶ͔͕ෆ໌ʣ • طଘͷαʔό؅ཧγεςϜΛར༻͢Δ • $IFGͰߏங͍ͯ͠ͳ͍αʔό΋ฒߦӡ༻͢Δ • ӡ༻εΫϦϓτ͕αʔό؅ཧγεςϜʹґଘ͍ͯ͠Δ • ӡ༻खॱ͕αʔό؅ཧγεςϜʹґଘ͍ͯ͠Δ • ࠞཚΛආ͚ΔͨΊɺେ͖͘มߋ͢Δ͜ͱ͸ආ͚͍ͨ • طଘͷπʔϧɾεΫϦϓτ͕ಈ͘ঢ়ଶͰҠߦ͢Δ

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Copyright © GREE, Inc. All Rights Reserved. $IFG4PMP$IFG4FSWFS Chef Solo web ϩʔϧ ΫοΫϒοΫ ΫοΫϒοΫ ϊʔυͷଐੑ web ϩʔϧ ΫοΫϒοΫ ΫοΫϒοΫ Chef Server ϊʔυ ϊʔυ Chef Server Chef Solo Chef Client Chef Client Chef Client

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Copyright © GREE, Inc. All Rights Reserved. $IFG4PMP$IFG4FSWFS Chef Solo web ϩʔϧ ΫοΫϒοΫ ΫοΫϒοΫ ϊʔυͷଐੑ web ϩʔϧ ΫοΫϒοΫ ΫοΫϒοΫ ϊʔυͷଐੑ Chef Server ϊʔυ ϊʔυ Chef Server Chef Solo Chef Client Chef Client Chef Client

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Copyright © GREE, Inc. All Rights Reserved. $IFG4PMP$IFG4FSWFS Chef Solo web ϩʔϧ ΫοΫϒοΫ ΫοΫϒοΫ ϊʔυͷଐੑ web ϩʔϧ ΫοΫϒοΫ ΫοΫϒοΫ ϊʔυͷଐੑ ϊʔυͷଐੑ Chef Server ϊʔυ ϊʔυ Chef Server Chef Solo Chef Client Chef Client Chef Client

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Copyright © GREE, Inc. All Rights Reserved. $IFG4FSWFSΛ΍Ίͨཧ༝ • ୯Ұো֐఺ʹͳΔ • ৑௕ߏ੒͸αϙʔτ͞Ε͍ͯͳ͍ʢ༗ঈͩͱͰ͖Δ໛༷ʣ • αʔό؅ཧ͕ॏෳ͢Δ • $IFG4FSWFS͸αʔό؅ཧͷ໾ׂΛ୲͏ • طଘͷαʔό؅ཧγεςϜͱ໾ׂ͕ॏෳ͢Δ • ӡ༻ • ଟ਺ͷιϑτ΢ΣΞΛ࢖͍ͬͯΔʢ݁ߏϔϏʔʣ • ʢ&SMBOHΛ࢖͑Δਓ͕͍ͳ͍ʣ • $IFG4FSWFS͸&SMBOH → Chef Solo + α

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Copyright © GREE, Inc. All Rights Reserved. $IFG#SJEHF • ී௨ͷ3VCZPO3BJMTΞϓϦέʔγϣϯ • ಺੡ͷ؆қ$IFG4FSWFSͷΑ͏ͳ΋ͷ • ϊʔυͷઃఆɺΫοΫϒοΫɺϩʔϧΛ؅ཧ • )551"1* • ࠷খݶ • ಡΈऔΓͷΈ • αʔό؅ཧγεςϜ΁ͷ໰͍߹ΘͤΛߦ͏ • $IFG4PMPͰ͸OPEF<HSFF><EBUB@DFOUFS>  ͳͲͱࢀরͰ͖Δ

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Copyright © GREE, Inc. All Rights Reserved. ͦ΋ͦ΋ɺͳͥςετΛॻ͘ͷ͔ • ։ൃΛޙԡ͢͠Δ • 5%%తͳ • $IFGΛ࣮ߦˠ44)ͰϩάΠϯˠ  ͪΌΜͱઃఆ͞Ε͍ͯΔ͔֬ೝˠ࠶౓ΫοΫϒοΫΛमਖ਼  ˠ܁Γฦ͠ • ϦάϨογϣϯΛ๷͙ • υΩϡϝϯτ୅ΘΓ • ߏஙޙͷ͕࢟Θ͔Γ΍͍͢ • ຊ൪αʔόͷߏஙςετ • ຊ൪؀ڥͰ$IFGΛ࣮ߦͨ͋͠ͱʹςετ͢Δ

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Copyright © GREE, Inc. All Rights Reserved. TFSWFSTQFD • αʔόͷ͋Δ΂͖ঢ়ଶΛهड़ ͯ͠ʢςετέʔεʣͦͷঢ় ଶʹͳ͍ͬͯΔ͔Λςετ͢ Δπʔϧ • ྫ  ʮ.Z42-͕ಈ͍͍ͯΔ͔ʯ  ʮઃఆϑΝΠϧ͕ద੾ʹ  ੜ੒͞Ε͍ͯΔ͔ʯ describe package('mysql-server') do it { should be_installed } end ! describe service('mysql') do it { should be_running } end ! describe port(3306) do it { should be_listening } end ! describe ﬁle('/etc/my.cnf') do it { should be_ﬁle } it { should_not contain "mysqld_multi" } it { should_not contain "skip-innodb" } it { should contain "port = 3306" } end Vagrant (VirtualBox) Chef ςετ (via SSH) serverspec ΫοΫϒοΫ

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Copyright © GREE, Inc. All Rights Reserved. 5FTU,JUDIFO • ςετର৅ͷ؀ڥΛهड़͠  ͦͷ؀ڥͰςετͰ͖Δ • ෳ਺ͷ։ൃऀ͕ಉ͡؀ڥͰ  ςετΛߦ͑Δ --- driver: name: vagrant ! platforms: - name: ubuntu-13.04 - name: centos-6.5 ! suites: - name: client run_list: - recipe[postgresql::client] - name: server run_list: - recipe[postgresql::server] $ kitchen test client-ubuntu $ kitchen test server-ubuntu $ kitchen test client-centos $ kitchen test server-centos Vagrant (VirtualBox) ᶄChef ᶅςετ (via SSH) Test Kitchen ᶃVM ͷ࡞੒ serverspec ΫοΫϒοΫ

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Copyright © GREE, Inc. All Rights Reserved. +FOLJOTαʔόʹܨ͕Βͳ͘ͳͬͨ໰୊ • ͋Δ೔ɺ+FOLJOTαʔόʹܨ͕Βͳ͘ͳͬͨ • ݪҼωοτϫʔΫͷϧʔςΟϯά͕มΘͬͨ • 7JSUVBM#PYͷ)PTU0OMZ/FUXPSL • 7.͚ͩͷωοτϫʔΫ͕ͭ͘ΕͨΒʜ • ͍ͭͰʹΫοΫϒοΫ͝ͱʹωοτϫʔΫΛ෼͚ΒΕͨΒ  *1ΞυϨεͷ͜ͱؾʹ͠ͳͯ͘ࡁΉʜ

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Copyright © GREE, Inc. All Rights Reserved. +FOLJOTαʔόʹܨ͕Βͳ͘ͳͬͨ໰୊ • 7JSUVBM#PYͷ*OUFSOBM/FUXPSLΛ࢖ͬͯ  ωοτϫʔΫΛ෼͚Δ platforms: - name: gree-ubuntu-12.04 driver_config: network: - ["private_network", {ip: "192.168.10.44", virtualbox__intnet: "mysql-cookbook"}] Test Kitchen Ͱ Internal Network Λ࢖͏ྫ ʢmysql-cookbook ༻ͷωοτϫʔΫ͕Ͱ͖Δʣ Host VM VM VM VM VM

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Copyright © GREE, Inc. All Rights Reserved. .VUBCMF*OGSBTUSVDUVSF໰୊ • .VUBCMF*OGSBTUSVDUVSF  ܁Γฦ͠αʔόʹมߋΛՃ͑ΔΠϯϑϥ • $IFGͰԿ౓΋ߋ৽͕܁Γฦ͞ΕΔՄೳੑ͕͋Δ • θϩ͔Β$IFGͰηοτΞοϓͨ͠αʔόͱ  ಉ͡ʹͳΔอূ͸ͳ͍ • TFSWFSTQFDΛຊ൪αʔόʹ࣮ߦ͢Δ͜ͱͰɺ  ਖ਼ৗʹߋ৽͞Ε͍ͯΔ͜ͱΛ֬ೝ͍ͯ͠Δ • (3&&$IFG$MJFOU͕ࣗಈతʹߦ͏

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Copyright © GREE, Inc. All Rights Reserved. $IFGTQFD • DIFGTQFD͸$IFG༻ͷ  ϢχοτςεςΟϯά  ϑϨʔϜϫʔΫ • ओʹɺσϑΥϧτ஋ͷςετ  Λॻ͍͍ͯΔ • ৚݅͝ͱͷ஋Λςετ • 7.Λར༻͠ͳ͍ͷͰૣ͍ • TFSWFSTQFDͱඃΔ෦෼͸  ॻ͔ͳ͍ describe "node['apache']['port']" do context "when node['apache']['port'] is nil" do let(:attributes) do {} end it "returns default port number" do expect(chef_run.node['apache'] ['port']).to eq(80) end end end

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Copyright © GREE, Inc. All Rights Reserved. ϊʔυͷଐੑͷόϦσʔγϣϯ • ϊʔυઃఆͷόϦσʔγϣϯ • ඞཁͳϊʔυͷઃఆ஋͸ΫοΫϒοΫʹΑͬͯҟͳΔ • BQBDIFͳΒϙʔτ൪߸ɺNZTRMͳΒόοϑΝϓʔϧ αΠζɺͳͲ • ઃఆ஋͕ద੾ʹઃఆ͞Ε͍ͯΔ͔ΛνΣοΫ • ΫοΫϒοΫʹόϦσʔγϣϯϧʔϧΛಉࠝ • ϊʔυͰར༻͞Ε͍ͯΔΫοΫϒοΫͷϧʔϧΛ  ಡΈࠐΉ

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Copyright © GREE, Inc. All Rights Reserved. ϊʔυͷଐੑͷόϦσʔγϣϯ object do object "apache" do string "dir" array("listen_ports") { integer(minimum: 0, maximum: 65535) } end end { "apache": { "dir": "/var/www", "listen_ports": [80] } } { "apache": { "listen_ports": [-1] } } ਖ਼͍͠ ޡΓ [missing_property][at apache] Missing required property: dir [minimum][at apache/ listen_ports] Value -1 is less than or equal to 0 Τϥʔͳ͠ όϦσʔγϣϯϧʔϧ

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Copyright © GREE, Inc. All Rights Reserved. ϊʔυͷଐੑͷڞ௨Խ • ෳ਺ͷϊʔυͰڞ௨ͷઃఆ͕ग़ͯ͘Δ • ॏෳ͢Δهड़͕૿͑Δ • मਖ਼࿙ΕͳͲʹͭͳ͕Γ͕ͪ • ڞ௨෦෼ΛҰՕॴʹॻ͚ΔΑ͏ʹ • ϊʔυઃఆ͸:".-Ͱॻ͘ • $IFGʹ౉Δલʹ+40/ʹม׵͍ͯ͠Δ • :".-ͷΞϯΧʔͱࢀর • ΞϯΧʔ͸ࣗಈతʹੜ੒͞ΕΔ • ϧʔϧʹ͕ͨͬͯ͠ɺࢀরΛॻ͘