SPDY導入物語 - Speaker Deck

SPDY導入物語

by urapico

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SPDYಋೖ෺ޠ 10/15 2015 Goodpatch, Inc. ԘӜ ੣ (PPEQBUDI&OHJOFFS.FFUVQ7PM ͳͥɺզʑ͸)"1SPYZ͔Β/HJOYʹ ੾Γସ͑ͳ͚Ε͹ͳΒͳ͔ͬͨͷ͔

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ԘӜɹ੣ @urapico ɾPrott αʔόʔαΠυɾΠϯϑϥ ɾEmacs / Atom ɾ࠷ۙ : YAML / Ruby / JavaScript

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41%: ಋೖɺͦͯ͠ʜ )"1SPYZͱͷ֨ಆ ͜Μʹͪ͸ɺ/HJOY ΞδΣϯμ

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41%:ʁ BCPVU41%:

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SPDY? • Google ͕ఏএ͍ͯ͠ΔWWWͷϓϩτίϧ • HTTP/2΁ʢRFC ඪ४Խʣ • SSLඞਢ • Webදࣔͷߴ଎Խ

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SPDY? • ϖʔδϩʔυ͕ଳҬ෯ͱ͸ൺྫͯ͠ͳ͍ • TCPίωΫγϣϯΛ̍ͭʹ·ͱΊΔ • ಉ࣌ʹϦιʔεͷϦΫΤετॲཧ͕Մೳʹ • ಡΈࠐ·ΕΔϦιʔεͷ਺ΛݮΒ͢ΑΓɺϑΝΠ ϧαΠζΛখ͘͢͞Δํ͕ޮՌత • CSS Spritesͱ͔͸ɺٯޮՌʂʁ

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ಋೖ͢Δͧʂ ·ͣ͸ɺϕϯνΛʂʂ

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ϕϯνϚʔΫπʔϧͷ஫ҙ SPDYͷϓϩτίϧΛ஻Δ πʔϧ͡Όͳ͍ͱଌఆͰ͖ͳ͍

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h2load in nghttp2

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ϕϯν݁Ռ *ϩʔΧϧ؀ڥͰ؆қతʹ࣮ࢪ

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ϕϯν݁Ռ *ϩʔΧϧ؀ڥͰ؆қతʹ࣮ࢪ վળ͕ݟࠐΊͨ

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ಋೖɺͦͯ͠ʜ

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• Load Balancer ʢL7ʣ • SSLͷऴ୺ • SPDYରԠʢઃఆมߋʣ

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Why HAProxy? PrimusͳͲͰɺਪ঑͞Ε͍ͯͨΓ… IUUQTHJUIVCDPNQSJNVTQSJNVT

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Why HAProxy? PrimusͳͲͰɺਪ঑͞Ε͍ͯͨΓ… IUUQTHJUIVCDPNQSJNVTQSJNVT ͿͬͪΌ͚ Joinͨ࣌͠ʹ͸ɺ ͢Ͱʹಋೖ͞Ε͍ͯͨͷͰ…

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αʔόʔߏ੒ user LB sv Amazon S3 CloudFront AP sv AP sv DB svs Cache sv Private Network

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6/4 SPDYରԠ΁ HAProxyͷઃఆΛมߋͯ͠

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6/4 SPDYରԠ΁ HAProxyͷઃఆΛมߋͯ͠ ΫϥΠΞϯταΠυͰͷ վળͷͨΊ ࣮ࡍͷޮՌଌఆ͕೉͍͠ ࠓޙͷ՝୊

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ಋೖɺͦͯ͠… • ΞΫηεϩά͕࣮ଶͱဃ཭͍ͯ͠Δঢ়ଶ΁ • ΞΫηεݩͷIPΞυϨε͕શͯɺ  Load BalancerͷIPΞυϨεʹͳͬͯΔ!! • ೔ຊͰͷࣄྫ͕ҟৗʹগͳ͍ • ͳΜͱ͔͠ͳ͍ͱʼʻ

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)"1SPYZͱͷ֨ಆ )"1SPYZʜ

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HAProxyͱͷ֨ಆ • L7 → L4 ͷLB΁ • L4͔ΒHTTPϔομʔͷΞΫηεෆೳ • forwardfor option͕ແޮ • ಁաϓϩΩγʔͳΒ࣮ݱͰ͖Δʂʂ

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ಁաϓϩΩγʔ • iptablesΛઃఆ࣮ͯ͠ݱ͢Δ • ઃఆ͢Δͷ͕ඇৗʹ೉͍͠ • ஌ݟ͕ͳ͍ • ઃఆϛε͕αʔϏεશମͷμ΢ϯ΁

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ಁաϓϩΩγʔ • iptablesΛઃఆ࣮ͯ͠ݱ͢Δ • ઃఆ͢Δͷ͕ඇৗʹ೉͍͠ • ஌ݟ͕ͳ͍ • ઃఆϛε͕αʔϏεશମͷμ΢ϯ΁ ࢥ͍೰Μͩ݁Ռ …

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w ಋೖ͢Δͧʂ /HJOY͕࢖͍͍ͨͰ͢ɾɾɾ

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͜Μʹͪ͸ɺ/HJOY )FMMP/HJOY

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• ίϛϡχςΟʔɾ։ൃ͕׆ൃ • LBͱͯ͠ͷར༻ࣄྫ΋ଟ͍ • ׳Ε͍ͯΔ (HAProxyΑΓ) • L7ͰSPDYʹରԠՄೳʂʂ

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• ίϛϡχςΟʔɾ։ൃ͕׆ൃ • LBͱͯ͠ͷར༻ࣄྫ΋ଟ͍ • ׳Ε͍ͯΔ (HAProxyΑΓ) • L7ͰSPDYʹରԠՄೳʂʂ ੾Γସ͑ͯ΋ ໰୊͕ͳ͍ͷ͔ ϕϯνΛ࣮ࢪ

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઀ଓ਺͕ଟ͍؀ڥʹΑͬͯ͸ɺ)"1SPYZΑΓྑ͍਺ࣈ͕ग़Δ ϕϯνϚʔΫɹ

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ࣄલʹϦΧόϦʔͷखॱ΋ؚΊͯ2JJUB5FBNͰڞ༗

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8/11 ೖΕସ࣮͑ࢪ HAProxy͔ΒNginx΁

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Nginx΁ೖΕସ͑ͨ݁Ռ… *HAProxyΑΓେ෯ʹϨΠςϯγʔͷվળ΁

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Nginx΁ೖΕସ͑ͨ݁Ռ… *HAProxyΑΓେ෯ʹϨΠςϯγʔͷվળ΁ ϨΠςϯγʔ͕ ໿3.4ഒվળ

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·ͱΊ

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·ͱΊ SPDYΛಋೖ͠Α͏ͱ͚ͨͩ͠ͳͷʹɺ ؾ෇͍ͨΒɺLBͷϛυϧ΢ΣΞΛ มߋ͢ΔӋ໨ʹ…

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·ͱΊ ࠓޙ΋ɺੵۃతʹϛυϧ΢ΣΞͷࠩ͠ସ͑΍ɺ όʔδϣϯΞοϓ͸ߦ͍ͬͯ͘ ΋ͪΖΜɺHTTP/2ʹ΋ॱ࣍ରԠ͍͖͍ͯͨ͠

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·ͱΊ ࠓޙ΋ɺੵۃతʹϛυϧ΢ΣΞͷࠩ͠ସ͑΍ɺ όʔδϣϯΞοϓ͸ߦ͍ͬͯ͘ ΋ͪΖΜɺHTTP/2ʹ΋ॱ࣍ରԠ͍͖͍ͯͨ͠ Nginx HAProxy H2O

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·ͱΊ ϑϩϯταΠυͷ ϨΠςϯγʔͷଌఆ͸ɺ೉͍͠ ਪଌ͢Δͳܭଌ͠Ζʂ ʊਓਓਓਓ ਓਓਓਓʊ ʼ վળ͍͖ͯ͠·͢ʂʂ ʻ ʉY^Y^Y^Y^Y^Y^Y^Yʉ

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͝ਗ਼ௌ ͋Γ͕ͱ͏͍͟͝·ͨ͠