ホスティングを支える mruby

by harasou

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2015/07/04 ୈ2ճϖύϘςοΫΧϯϑΝϨϯε ϗεςΟϯάΛࢧ͑Δ NSVCZ GMO Pepabo, Inc. SOGO Haraguchi

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ࣗݾ঺հ ˏIBSBTPV

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ࣗݾ঺հ ೿ݣձࣾͷਖ਼ࣾһͱͯ͠ɺ೥΄Ͳ 4*FSΛసʑͱͨ͠ޙɺϖύϘʹɻ ೥݄ʹೖࣾɻ ϗεςΟϯάࣄۀ෦ΠϯϑϥνʔϜ  ෱Ԭ

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Ϣʔβͷ8&#΍ϝʔϧΛ༬͔ͬͯӡ༻ɻ  ͍ΘΏΔʮϨϯλϧαʔόʔʯͱ͔ɻ ϗεςΟϯάͱ͸

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ΞδΣϯμ ϖύϘͷ࣍ੈ୅ϗεςΟϯά NPE@NSVCZͷ׆༻ ࣦഊࣄྫ ͦͷଞͷNSVCZར༻

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࣍ੈ୅ϗεςΟϯά

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ϗεςΟϯάͷ೰Έ Ϧιʔεͷ࢖༻ঢ়گ͕ɺ҆ఆ͠ͳ͍ɻ ಉ༵͡೔Ͱ΋͜Μͳʹҧ͏ ͜ͷ΁Μ

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ύϑΥʔϚϯεͱ҆ఆੑ ग़య͜Ε͔ΒͷϖύϘͷٕज़CZ,FOUBSP,VSJCBZBTIJ

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Ϧιʔε੍ݶͷᮢ஋Λ ಈతʹมߋ͍ͨ͠    Ͳ͏࣮ݱ͢Δ͔ʁ

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NSVCZ

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“ http://www.mruby.org/ mruby is the lightweight implementation of the Ruby language complying with part of the ISO standard. mruby can be linked and embedded within your application.

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NPE@NSVCZ !NBUTVNPUPSZ͕։ൃ NSVCZͷεΫϦϓτͰ༷ʑͳ"QBDIFͷ  ੍ޚ͕Մೳ NPE@NSVCZ NSVCZεΫϦϓτ NPE@TTM DPSF "QBDIF MJCNSVCZB NSVCZDHSPVQ NSVCZεΫϦϓτ

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NSVCZDHSPVQ MJCDHSPVQͷόΠϯσΟϯά lDHSPVQzίϯτϩʔϧάϧʔϓͱݺ͹ΕΔ -JOVYΧʔωϧͷػೳ DQV࣌ؒɺγεςϜϝϞϦʔɺωοτϫʔΫ ଳҬ෯ͳͲͷϦιʔε੍ޚ͕Մೳ

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DHSPVQ lDQVTIBSFTz$16࣌ؒͷׂ߹Λࢦఆ ϧʔτάϧʔϓɿDQVTIBSFT Ϣʔβ"άϧʔϓɿDQVTIBSFT $16࢖͏ϓϩηε# $16࢖͏ϓϩηε" Ϣʔβ#άϧʔϓɿDQVTIBSFT $16࢖͏ϓϩηε$ ^ ^ ߹ܭͰˋ ̍ͭͰˋ

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ઃఆྫ 1 2 mrubyFixupsMiddle resouce_manage_start.rb cache 3 mrubyLogTransactionMiddle resouce_manage_end.rb cache 4 1 r = Apache::Request.new 2 u = r.finfo.user 3 4 c = Cgroup::CPU.new u 5 if c.exist? 6 c.modify 7 else 8 c.create 9 end 10 c.attach SFTPVSDF@NBOBHF@TUBSUSC NPE@NSVCZDPOG

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ࣦഊྫ LFSOFMDHSPVQͷ֨ಆ

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WNTXBQQJOFTT lWNTXBQQJOFTTzTXBQ͢Δස౓ Λௐઅ͢ΔΧʔωϧύϥϝʔλ σϑΥϧτʮʯ IUUQEͷϖʔδ͕  TXBQ͢Δͱ൵ࢂ ͜͜Ͱ TXBQQJOFTT

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LFSOFMGUSBDF@FOBCMFE lLFSOFMGUSBDF@FOBCMFEz  ϨΠςϯγ͓ΑͼύϑΥʔϚϯε໰୊ ͷ෼ੳͱσόοά DQVͷγεςϜ͕  ͣͬͱߴ͍ɻ ͜͜Ͱ GUSBDF@FOBCMFE

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DQVDGT@RVPUB@VT lDQVDGT@RVPUB@VTz  DHSPVQ಺ͷશλεΫ͕Ұఆͷظؒ ʹ࣮ߦ͞ΕΔ߹ܭ࣌ؒΛࢦఆ ෛՙΛ͔͚Δͱ04͕ϋϯάΞοϓ DQVDGT@RVPUB@VTʹΛઃఆ͢ΔͱσουϩοΫ͕ղআ͞Εͨ DQVTIBSFTͩͱ໰୊ͳ͠

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ͦͷଞNSVCZ ͷར༻

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IUUQEPTEFUFDUPS ෛՙʹ΋छྨ͕͋Δ  ҰճͷΞΫηεͰେྔͷ$16Ϧιʔε Λফඅ͢Δ  NPE@NSVCZNSVCZDHSPVQ େྔΞΫηεʹΑΓϦιʔεΛফඅ͢Δ  NPE@NSVCZIUUQEPTEFUFDUPS

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IUUQEPTEFUFDUPS %P4Έ͍ͨͳΞΫηε͕དྷͨ࣌ʹ  ݕ஌੍ͯ͠ޚͰ͖Δ ྫʣ͋ΔυϝΠϯ΁ͷΞΫηε͕ɺ ̍ඵؒʹճདྷͨ࣌͸ɺ  ࣍ͷ̍ඵؒʢ΋͘͠͸ճΞΫ ηε͕དྷΔ·Ͱʣ͸ɺΛฦ͢ɻ

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OHY@NSVCZ ϦόʔεϓϩΩγΛߴ଎Խ NSVCZ͔ΒNFNDBDIFEɺNZTRM ΁઀ଓ͠ɺϓϩΩγઌΛ൑ఆ͢Δ LFFQBMJWFػೳͷར༻

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NZTRMNSVCZ !NBUUO͞Μ࡞ NZTRMͷτϦΨʔͰNSVCZΛ࣮ߦ ͢Δ NSVCZεΫϦϓτ͔ΒOHY@NSVCZ Ͱར༻தͷڞ༗ϝϞϦΛૢ࡞

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NSVCZWJSUVBMJOH Ϧιʔε੍ޚՄೳ DHSPVQ ͳ DISPPU؀ڥͰɺϛυϧ΢ΣΞ΍ί ϚϯυΛ࣮ߦͤ͞Δ͜ͱ͕Ͱ͖Δɻ ίϯςφඞཁʁ

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࠷ޙʹ

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ϖύϥϯνϣϯ΍ͬͯ·͢ ϖύϥϯνϣϯͱ͸ɾɾɾϖύϘʴMVODIFPO ʢன৯ձʣɻ ϖύϘΤϯδχΞͱϥϯνΛ͠ͳ͕Βָ͘͠  ձ࿩Ͱ͖Δ੍౓Ͱ͢

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͝੩ௌ͋Γ͕ͱ͏  ͍͟͝·ͨ͠