Hashをめぐる冒険 - Speaker Deck

Hashをめぐる冒険

by Genki Sugawara

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HashΛΊ͙Δ๯ݥ Codenize.toolsͷࠓ·Ͱͱ͜Ε͔Βɺͱ͔ Genki Sugawara

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$ whoami Author of Codenize.tools github: winebarrel twitter: @sgwr_dts ܙൺणͷํͰಇ͍͍ͯ·͢ Codnize.toolsʹݶΒͣ RubyɾAWSؔ࿈πʔϧΛ࡞͍ͬͯ·͢

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ΞδΣϯμ • Codenize.toolsʹ͍ͭͯ • ίʔυԽʹ͍ͭͯ • Codenize.toolsͷ͜Ε͔Β

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Codenize.toolsʹ͍ͭͯ

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Ξϯέʔτ!

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Codenize.tools (ҰԠɺ঺հ) • https://codenize.tools/ • AWSͳͲͷίʔυԽπʔϧू • Datadog΍MySQLͷπʔϧ΋͋Γ·͢ • ۀ຿ͰࠔͬͨλΠϛϯάͰద౰ʹ࡞੒

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Benefits • ঢ়ଶ؅ཧͷ؆қԽ • ΦϖϨʔγϣϯͷ؆қԽ • Gitͱͷ࿈ܞͱϫʔΫϑϩʔ

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ྫ: Route53 RoadworkerʹΑΔίʔυԽ hosted_zone "example.com." do rrset "example.com.", "A" do ttl 300 resource_records( "127.0.0.1" ) end end

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Demo or Cut✂

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࡞੒ͷܦҢ 2013/7 Roadworker ﬁrst commit

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࡞੒ͷܦҢ • ΦϖϛεͰMXϨίʔυ͕ਧͬඈͿ • ChefͬΆ͘DNSΛ؅ཧ͍ͨ͠ • Roadworker࡞੒ • ͍Ζ͍Ζ࡞੒

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Roadworker - Route53 Piculet - Security Groups Kelbim - ELB Miam - IAM Kumogata2 - CloudFormation Eipmap - Elastic IP Radiosonde - CloudWatch Alarm Meteorlog - CloudWatch Logs Mappru - VPC Route table Bukelatta - S3 Bucket Policy Repol - ECR Repository Policy Cfdef - CloudFront

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πʔϧͷϙϦγʔ • εςʔτΛ࣋ͨͳ͍ • ΤΫεϙʔτͰ͖Δ

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εςʔτΛ࣋ͨͳ͍ • ϫʔΫϑϩʔ͕γϯϓϧʹͳΔ • ੠͕͚ɾS3ɾJenkinsෆཁ • ஗͍ɾRate exceededʢWebαʔϏεʹ͍ͭͯ͸ʣ • ࠷ۙɺIAMͷAPIίʔϧ੍ݶ͕ݫͯͭ͘͠Β͍

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ΤΫεϙʔτͰ͖Δ • GUIͰ΋͍͡Γ͍ͨ • AWS͸উखʹIAMɾSGΛ௥Ճ͢Δ

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Ͱ͖Δ͚ͩγϯϓϧͳ΋ͷΛ ໨ࢦ͍ͯ͠·͢

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Roadmap • ALB༻πʔϧͷ࡞੒ • ࡶEMR༻πʔϧͷ࡞੒ • PiculetͷϦϑΝΫλϦϯά • CIͷվળʢ஗͍ɾ͚͜Δʣ

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΍͍͖ͬͯ·͢!

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ίʔυԽʹ͍ͭͯ

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ίʔυԽʹ͍ͭͯ ͍͍ͩͨ̎छྨ͘Β͍ͷ ҙຯ͕͋Δͱࢥ͍·͢

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ίʔυԽʹ͍ͭͯ • ςΩετͰঢ়ଶΛ؅ཧ • ႈ౳ੑ →ੈؒతʹΞάϦʔ

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ίʔυԽʹ͍ͭͯ • ઃఆΛಈతʹ͢Δ →ࢍ൱྆࿦

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ίʔυԽʹ͍ͭͯ େ·͔ʹ෼͚Δͱ… • εΠεΞʔϛʔφΠϑࢮ͢΂͠೿ • σʔλهड़ݴޠDSL • ΍ΘΒ͔ઃఆେ޷͖೿ • ൚༻ݴޠDSL جຊతʹલऀ͕ϚδϣϦςΟͩͱࢥ͍·͢

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σʔλهड़ݴޠDSL • yamlɾjsonɾhcl • ࠷ۙͩͱtomlʁ

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σʔλهड़ݴޠDSL Pros • Մಡੑ͕ߴ͘ͳΔ • ϓϩάϥϚҎ֎ʹ΋ॻ͚Δ • ΤϥʔՕॴ͕Θ͔Γ΍͘͢ͳΔʢͱࢥ͏ʣ

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σʔλهड़ݴޠDSL Cons • ϑϩʔ੍ޚͳͲ͕hackyʹͳΔ • yaml++͕Ͱ͖Δ • ςϯϓϨʔτΛ࢖͏ͱຒΊࠐΈεΫϦϓτʹΩϝϥײ

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൚༻ݴޠDSL • Ruby…Ҏ֎Կ͔͋Γ·͔͢Ͷ…ʁ • chefɾitamae

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൚༻ݴޠDSL Pros • ԿͰ΋Ͱ͖Δ • γʔϜϨεͳϑϩʔ੍ޚ

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൚༻ݴޠDSL Cons • ཚ༻͠΍͍͢ • ΍Γա͗ΔͱʰઃఆϑΝΠϧʱ͔Βҳ୤ • ϓϩάϥϚҎ֎ʹ͸ॻ͖ʹ͍͘ʁ • Θ͔Γʹ͍͘Τϥʔ • method_missing': undefined local variable or method 'foo'

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ίʔυԽʹ͍ͭͯ εΠεΞʔϛʔφΠϑࢮ͢΂͠೿ͷ࠷ӈཌྷͰ͋ΔCFn͕ Fn::JoinΛ༻ҙ͍ͯ͠Δͱ͜ΖΛݟΔͱɺ͋Δఔ౓ͷಈత͞ʹ ͍ͭͯ͸ੈؒతʹΞάϦʔʁ

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ίʔυԽʹ͍ͭͯ ͨͿΜΈΜͳ΍Γ͍ͨͷ͸ • ܁Γฦ͠ • ৚݅෼ذ • ม਺ • ͪΐͬͱͨؔ͠਺ • ؀ڥม਺औಘͳͲ

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ίʔυԽʹ͍ͭͯ ͦͷҰઢΛӽ͑Δͱɺࢍ൱྆࿦ • EC2ΠϯελϯεҰཡ͔ΒDNS࡞੒ • IPϦετΛμ΢ϯϩʔυͯ͠SGઃఆ ͳͲͳͲ

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ίʔυԽʹ͍ͭͯ • Codenize.tools͸΍ΘΒ͔೿Ͱ͢ʂ • ͩͬͯˣͷΑ͏ʹॻ͖͍ͨ͠… instances.each do |i| resource_records i.name + ".example.com" do • ͱ͸͍͑Τϥʔʹ͍ͭͯ͸Կͱ͔͍ͨ͠…

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গ͠࿩͕ͦΕ·͢

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ؓ࿩ ઃఆϑΝΠϧͰಈతͳॲཧΛߦ͏৔߹ ੩తܕ෇͖ݴޠ͕޲͍͍ͯΔؾ͕͠·͢ ઃఆͷద༻ʢධՁʣલʹΤϥʔνΣοΫ͕Ͱ͖ͯ ৺ͷฏԺ͕ΑΓಘΒΕͦ͏ ઃఆͷద༻్தʹϥϯλΠϜΤϥʔ͕ग़ΔͱͭΒ͍

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ؓ࿩ ͔͠͠ͳ͕Β੩తܕ෇͖ͷ૊ΈࠐΈݴޠ͸ ༨Γݟ͔͚ͳ͍ Golangͷtemplateͱ͔Ͱ΋ {{}} ͷจ๏νΣοΫ͸ͯ͘͠Εͯ΋ ؔ਺ʹ౉͢஋ͷܕ͸࣮ߦ࣌ͷνΣοΫ…

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ؓ࿩ AngleScriptͱ͍͏੩తܕ෇͖૊ΈࠐΈݴޠ͕͋ͬͨΜͰ͕͢ CScriptBuilder builder; int r = builder.StartNewModule(engine, "MyModule"); if( r < 0 ) { printf("...\n"); return; }

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ؓ࿩ ͦΕͳΜͯC++ʢry

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ؓ࿩ ઃఆϑΝΠϧ಺Ͱ੩తܕ෇͖ݴޠΛ࢖͓͏ͱ͓΋ͬͨΒ Ұ෦ͷؔ਺ܕݴޠͷΑ͏ʹ؆ܿͰܕνΣοΫ΋ͯ͠Δ͘ΕΔ ૊ΈࠐΈݴޠ͕ඞཁͳΑ͏Ͱ͢ ݚڀʹ͸஋͠·͕͢ ͬ͘͞ͱ࣮༻ஈ֊ʹ͸Ͱ͖ͳͦ͏…

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ؓ࿩ٳ୊

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Codenize.toolsͷ͜Ε͔Β

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Codenize.toolsͷ͜Ε͔Β ϩʔυϚοϓ͸ઌ΄Ͳ্͛ͨͱ͓Γɻ ͔͠͠໰୊఺͕Ұͭ

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ർΕͨ!

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ർΕͨ! • CIͭΒ͍ • ٕज़తͳֶͼ͕গͳ͍

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CIͭΒ͍ • ओʹAWSͷ࿩Ͱ͢ • CI͸࣮ࡍͷAWSͰςετ • ஗͍ • πʔϧಉ࢜ͷڝ߹ • CI؀ڥ࡞ΓͮΒ͍

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஗͍ ͋Δఔ౓͸࢓ํͳ͍ΜͰ͕͢ • ૣ͘͢ΔˠRate exceededʹҾ͔͔ͬΔ • ࠷ۙɺͳΜ͔ݫ͘͠ͳͬͨΑ͏ͳ… • ฒྻԽ͢Δˠςετ͕ڝ߹͢ΔͷͰΞΧ΢ϯτ͍ͬͺ͍ඞཁ • ݱࡏɺॴ༗ΞΧ΢ϯτ̎ݸ • ͜ΕҎ্૿΍͢ͷ͸ͭΒ͍!

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πʔϧಉ࢜ͷڝ߹ • roadworker CI • ελϒͱͯ͠ELBͳͲ΋ඞཁ • kelbim CI • ELBશ෦ফ͢ • miam CI • IAM શ෦ফ͢ ಉ͡ΞΧ΢ϯτͰฒྻͰςετ΍Δͱഁ໓

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CI؀ڥ࡞ΓͭΒ͍ • TravisCI࢖ͬͯ·͢ɻମྗඞཁ • σόοά • Rete exceededରࡦ • ԼखʹΫϨσϯγϟϧΛ͓͚ͳ͍ • encrypt key࢖͑Δ͚ͲPRͰಈ͔ͳ͍ • ಛʹmiam͕΍͹͍

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CI؀ڥ࡞ΓͭΒ͍ APIݺͼ͗͢ഁ࢈ରࡦ͸์غͯ͠·͢…

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CIͭΒ͍ ࠓޙʹ͍ͭͯ͸ϞοΫͷςετΛ૿΍ͦ͏ͱࢥͬͯ·͕͢ ΋ͬͱ͍͍ιϦϡʔγϣϯ͋Δͱ͍͍ͳ͊ |ωɾ`ʣνϥ

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ٕज़తͳֶͼ͕গͳ͍ Codenize.toolsͷ࢓૊Έ

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Codenize.toolsͷ࢓૊Έ Apply • API→Hash • DSL→Hash • Hashಉ࢜Λൺֱ • ࠩ෼ΛຒΊΔAPIΛͨͨ͘

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Codenize.toolsͷ࢓૊Έ Export • API→Hash • Hash→DSL

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ͪΐ͏͔ΜͨΜΜ ʢ಄Λ࢖Θͳ͍ʣ

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ͩΔ͍ • ຖ౓ಉ͡Α͏ͳΫϥεΛॻ͘ͷ͕ͩΔ͍ • DSLΫϥεॻ͘ͷ͕ͩΔ͍ • όϦσʔγϣϯ͕ͩΔ͍

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ରͩΔ͍ • DSLʹ͍ͭͯ͸ઐ༻ͷϥΠϒϥϦΛॻ͍ͨ • https://github.com/winebarrel/dslh • DSL→HashɾHadh→DSLͷ૬ޓޓ׵͕Մೳ • ͔͠͠όϦσʔγϣϯ͕Ͱ͖ͳ͍…

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ରͩΔ͍ • yamlͷόϦσʔλʔ͸͋ͬͨ • Kwalify type: map mapping: "name": type: str required: yes "age": type: int

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ରͩΔ͍ • Dslh͕ੜ੒ͨ͠Hashʹରͯ͠όϦσʔγϣϯ • όϦσʔγϣϯ࣮૷Ͱ͖ͨ • ͋Εɺ͜Ε΋Ζ΋ΖࣗಈԽͰ͖ΔΜ͡ΌͶʁ

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https://github.com/ winebarrel/codenize

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codenize • Codenize.toolsͷ਽ܗΛੜ੒ • API→Hashͷ࣮૷Λ͢Ε͹͍͍ͩͨͰ͖Δ • Ruby DSLͷ࣮૷͸ෆཁ • όϦσʔγϣϯ΋Ͱ͖Δ

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Demo

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࣮૷ྫ ecman - EasyCronͷίʔυԽπʔϧ - https://github.com/winebarrel/ecman/commit/ 941555eee0ca59894efc9b3b3b52e8e66b5a63fa

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Έͳ͞Μ΋ͲΜͲΜ Codenize͢ΔͱΑ͍ͱ ͓΋͍·͢

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࠷ޙʹ PRɾIssue͓଴ͪͯ͠·͢! • ೔ຊޠͰ΋େৎ෉Ͱ͢ • όάͷ৔߹ɺΤϥʔ؀ڥͱ࠶ݱίʔυ͕͋Δͱॿ͔Γ·͢

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͓ΘΓ https://suzuri.jp/winebarrel/591154/t-shirt/s/white