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今こそはじめよう! 実践!サーバレスアーキテクチャ/serverless-sendai
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堀家隆宏
July 29, 2016
Programming
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今こそはじめよう! 実践!サーバレスアーキテクチャ/serverless-sendai
堀家隆宏
July 29, 2016
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Transcript
ࠓͦ͜͡ΊΑ͏ʂ ࣮ફʂαʔόϨεΞʔΩςΫνϟ @Amimoto_Ami amimoto-ami.com
ࣗݾհ • ໊લɿງՈོ • ॴଐɿAMIMOTO TEAM • Githubɿhttps://github.com/horike37 • Qiitaɿhttp://qiita.com/horike37
• ಘҙͳ͜ͱɿAWS, JavaScript, WordPress
࠷ۙ։ൃͨ͠ αʔόϨεͳ OSSϓϩμΫτ
https://github.com/horike37/simple-api-gateway Simple API Gateway • API GatewayͷઃఆΛ؆୯ʹ͢Δͱ͍ ͏ίϯηϓτ • ରίϚϯυʹΑΔઃఆͷखҾ
• ϚοϐϯάςϯϓϨʔτCORSͷઃ ఆΛҙࣝ͠ͳͯ͘ྑ͍
https://github.com/horike37/serverless-command-line-event-args • Serverless FrameworkͷϓϥάΠϯ • Serverless FrameworkʹΑΔ։ൃͷޮ Խ͕Մೳʹ • Lambdaʹ͢ҾΛίϚϯυϥΠϯ
Ͱ͢͜ͱ͕͖ͰΔ Serverless CommandLine Event Args
ຊ
αʔόϨε ΞʔΩςΫνϟ ͱ
• ΫϥυͰఏڙ͞ΕΔαʔϏεར༻Λલఏʹߏங͢ΔαʔϏεٴͼΞϓϦέʔγϣϯ • ԾϚγϯΛΘͣʹΞʔΩςΫνϟΛߏ EC2
Կ͕خ͍͠ͷ͔
ຊདྷΓ͔ͨͬͨίʔυΛॻ͘͜ͱʹ ूதग़དྷΔڥΛ࡞Δ
• webαʔϏεΛ։ൃӡ༻ͯ͠ϏδωεΛޭͤ͞Δ͜ͱ • ͦͷͨΊʹΞϓϦέʔγϣϯͷίʔυΛॻ͘͜ͱ ຊདྷΓ͔ͨͬͨ͜ͱ ͔͠͠ݱ࣮ʹίʔυΛॻ͚ͩ͘Ͱແ͍
• OSωοτϫʔΫͷઃఆɾཧ • αʔόͷߏஙɾϥϯλΠϜڥͷηοτΞοϓ • ϛυϧΣΞΞϓϦέʔγϣϯͷηΩϡϦςΟΞοϓσʔτ • Πϯϑϥͷϝϯςφϯε • ΞΫηεϢʔβͷ৳ͼʹର͢ΔαʔόߏͷมߋɾΩϟύγςΟ
ཧ • ݸਓใͷཧ αʔό͕ଘࡏ͢Δ߹ʹൃੜ͢ΔλεΫ
αʔό͕ଘࡏ͢ΔwebαʔϏεͷ্ཱͪ͛ॳ ίʔυͷ࣮ αʔόϝϯςφϯε αʔόͷߏங ΩϟύγςΟϓϥϯχϯά අͤΔ࣌ؒͷׂ߹ • ଟ͘ͷ࣌ؒΛίʔυͷ࣮ʹඅͤΔ
αʔό͕ଘࡏ͢ΔwebαʔϏε͕͢Δͱ αʔόͷࢹ αʔόϝϯςφϯε ίʔυͷ࣮ ΩϟύγςΟ ϓϥϯχϯά අͤΔ࣌ؒͷׂ߹ • ૿͑ߦ͘ΞΫηεϢʔβʹର͢Δ αʔόͷߏมߋɾΩϟύγςΟϓϥ
ϯχϯά • ϞϊϦγοΫͳγεςϜʹର͢Δϝϯ ςφϯείετ • γϏΞͳݸਓใͷཧ • αʔόͷࢹͦΕʹର͢Δ24/365ͷ ରԠͷඞཁੑ ηΩϡϦςΟΞλοΫ ͷରԠ
͍ͭͷؒʹ͔ଟ͘ͷ࣌ؒΛՃՁͷੜ·ͳ͍ ॏ࿑ಇʹඅ͍ͯ͠Δ
Ͳ͏ղܾ͢Δͷ͔
αʔό͕ଘࡏ͢ΔwebαʔϏεͷظ αʔόͷࢹ αʔόϝϯςφϯε ίʔυͷ࣮ ΩϟύγςΟ ϓϥϯχϯά අͤΔ࣌ؒͷׂ߹ • ૿͑ߦ͘ΞΫηεϢʔβʹର͢Δ αʔόͷߏมߋɾΩϟύγςΟϓϥ
ϯχϯά • ϞϊϦγοΫͳγεςϜʹର͢Δϝϯ ςφϯείετ • γϏΞͳݸਓใͷཧ • αʔόͷࢹͦΕʹର͢Δ24/365ͷ ରԠඞཁੑ %%PT߈ܸͷରԠ ͯ͢ΛΫϥυαʔϏε Ξτιʔε
݁ՌͨΒ͞ΕΔϝϦοτ ϏδωεͷՃՁΛ͚ͭΔίʔυͷ࣮ʹ ଟ͘ͷ࣌ؒΛඅͤΔΑ͏ʹͳΔ
࣮ફฤ
ҰൠతͳϒϥβΞϓϦέʔγϣϯΛαʔόϨεΞʔΩςΫνϟͰ ࣮ͨ͠߹ͷߏΛݟ͍͖ͯ·͠ΐ͏
ϒϥβΞϓϦέʔγϣϯͷߏਤ
ϒϥβΞϓϦέʔγϣϯͷߏਤ CognitoʹΑΔ ೝূɾೝՄ
ϒϥβΞϓϦέʔγϣϯͷߏਤ ಈతॲཧAPI Gateway Λ௨ͯ͠LambdaͰॲཧ
ϒϥβΞϓϦέʔγϣϯͷߏਤ HTML,CSSͳͲ ੩తϦιʔεS3ʹઃஔ
Cognito User Pools ೝূɾೝՄ
Cognito User Pools • ಠࣗͷϢʔβσΟϨΫτϦΛ࡞Ͱ͖ΔϑϧϚωʔδυαʔ Ϗε • ԯϢʔβ·Ͱεέʔϧ • ೝূɾೝՄγεςϜΛεέʔϧͤ͞ɺηΩϡΞʹ͢Δͱ͍͏
ॏ࿑ಇΛͯͬͯ͘͢ΕΔαʔϏε
Cognito User Pools • جຊతʹ1ͭͷΞϓϦέʔγϣϯʹ͖ͭ1ͭͷUser Pool Λ࡞Δ • αΠϯΞοϓͷࡍͷύεϫʔυͷϙϦγʔೋஈ֊ೝূͳ ͲηΩϡϦςΟʹؔ͢ΔઃఆΛ֤User
Poolຖʹઃఆ͢Δ • αΠϯΞοϓࡁΈͷϢʔβͷҰཡϚωδϝϯτίϯιʔ ϧ͔Β֬ೝͰ͖Δ
Amazon Cognito Identity SDK for JavaScript https://github.com/aws/amazon-cognito-identity-js • User PoolͱwebαΠτͱͷ࿈ܞΛߦ͏ϥΠϒϥϦ
• αΠϯΠϯɺαΠϯΞοϓɺύεϫʔυϦϚΠϯμʔ ͳͲɺϢʔβཧΛߦ͏্Ͱඞཁͳϝιου͕શ ͯ༻ҙ͞Ε͍ͯΔ • JavaScriptͰϝιουΛهड़͢Δ͚ͩͰྑ͍ɻෳ ࡶͳϏδωεϩδοΫΛ࣮͢Δඞཁͳ͍
Customer Authorizer API Gateway Cognito User Pools • API
GatewayʹೝূೝՄͷΈΛUser PoolsΛ࣮ͬͯݱͰ͖Δ • ϩάΠϯࡁΈͰ͋ΕAPIͷॲཧΛಈ࡞͞ ͤͯɺະϩάΠϯঢ়ଶͰ͋ΕɺAPIͷॲ ཧΛ࣮ࢪͤ͞ͳ͍ͱ͍ͬͨ͜ͱ͕Մೳ
ຊϕʔλ͕औΕͯਖ਼ࣜϦϦʔε
DynamoDB ಈతॲཧ Lambda API Gateway
API Gateway • ΞϓϦέʔγϣϯͷݰؔͱͯ͠ৼΔ͏ APIΛ࡞͢Δ͜ͱ ͕Ͱ͖ΔϚωʔδυαʔϏε • APIόοΫΤϯυγεςϜʹLambdaΛઃఆͯ͠֎෦͔Βͷೖ ྗσʔλΛॲཧͤ͞Δ •
ͲͷΑ͏ͳεέʔϧͰ͋ͬͯɺ؆୯ʹ API ͷ࡞ɺɺ อकɺࢹɺอޢ͕ߦ͑Δ
Lambda • ΞϓϦέʔγϣϯίʔυΛ࣮ߦͰ͖ΔίϯϐϡʔταʔϏε • ϢʔβΞϓϦέʔγϣϯίʔυͷΈΛAWSʹΞοϓϩʔ υ͢Εྑ͍ɻϢʔβ͕Λෛ͏ͷίʔυͷΈ • αʔόɺOSɺΩϟύγςΟʔͷϓϩϏδϣχϯά͓Αͼࣗ ಈεέʔϦϯάɺίʔυͷϞχλϦϯά͓Αͼϩάه AWS͕ཧٴͼ࣮ࢪ͢Δ
DynamoDB • ϑϧϚωʔδυͳNo SQLσʔλϕʔεαʔϏε • SPOF͕ଘࡏ͠ͳ͍ɻߴՄ༻ੑ 3 x ϨϓϦέʔγϣϯ •
ετϨʔδ༰ྔ੍ݶͳ͠ • ਫฏεέʔϦϯάʹΑΔෛՙࢄ
• ͜ͷ3ͭͷαʔϏεΛΈ߹ΘͤΔ͜ͱͰɺΞϓϦέʔγϣ ϯʹඞཁͳσʔλͷೖग़ྗɺॲཧɺӬଓԽ͕ՄೳʹͳΔ αʔόϨεΞʔΩςΫνϟࡾछͷਆث
αʔόϨεΞʔΩςΫνϟͰͷ։ൃΛΑΓޮతʹ
։ൃπʔϧϑϨʔϜϫʔΫ Serverless Framework API GatewayٴͼLambdaɺͦͷଞAWSϦιʔεΛͬͨ ΞϓϦέʔγϣϯΛߏங͢ΔͨΊͷϑϨʔϜϫʔΫ APEX LambdaϑΝϯΫγϣϯΛϏϧυɺσϓϩΠɺཧ͢ΔͨΊ ͷπʔϧ chalice
Serverless FrameworkʹࣅͨϑϨʔϜϫʔΫ Lamvery LambdaͷσϓϩΠFunctionͦͷͷΛؚΊͨपลػೳͷ ઃఆɾཧΛࢧԉ͢Δπʔϧ Simple API Gateway API GatewayͷઃఆٴͼσϓϩΠΛ؆୯ʹ͢Δπʔϧ
੩తϦιʔε S3 Bucket
Simple Strage Service • Πϯλʔωοτ༻ͷετϨʔδαʔϏε • εέʔϥϒϧͰ৴པੑ͕ߴ͘ɺ͔ͭߴͰ҆Ձͳσʔλετ ϨʔδΠϯϑϥετϥΫνϟΛར༻Ͱ͖Δ • ϑϩϯτ༻ͷHTMLS3όέοτʹஔ͢Δ͜ͱͰແݶͷε
έʔϥϏϦςΟΛ࣮ݱ͢Δ
ϑϩϯτͷϒϥβͱAPIΛޮΑ͘ଓͯ͘͠ΕΔͷ͕ඞཁ
ϑϩϯτͷϒϥβͱAPIΛޮΑ͘ଓͯ͘͠ΕΔͷ͕ඞཁ Single Page ApplicationʹΑΔ ϒϥβΞϓϦέʔγϣϯͷ։ൃ
• ୯ҰϖʔδʹΑΔWebΞϓϦέʔγϣϯ • ϖʔδϋογϡͷมߋ DOM ͷૢ࡞ʹΑͬͯ ΓସΘΔ • αʔόͱͷ௨৴ Ajax
WebSocket ͳͲͰߦ͏ Single Page Applicationͱ
• APIͱϖʔδ͕શʹ͍ͯ͠ΔͨΊɺAPI ϑΝʔετͷߟ͑ํͰࣗવʹΞϓϦέʔγϣϯ͕ ΊΔ • ΫϥΠΞϯτͱAPIͦΕͧΕʹ։ൃϦιʔεΛ ׂͯ͠ΓͯΔ͜ͱ͕༰қ Single Page ApplicationͷϝϦοτ
ϓϦίϯύΠϧʹΑΔΫϥΠΞϯταΠυϨϯμϦϯά API Gateway͔Βͷσʔλऔಘ ίϯύΠϧͯ͠HTMLͷੜ ϒϥβͰͷඳը
·ͱΊ • ͜͜·Ͱʹհͨ͠αʔϏεπʔϧΛ͏͜ͱͰैདྷͷϒ ϥβΞϓϦέʔγϣϯΛαʔόϨεΞʔΩςΫνϟͰ։ൃɺ ӡ༻͢Δ͜ͱ͕ՄೳʹͳΔ
·ͱΊ http://qiita.com/horike37 ࠓհͨ͠ΞʔΩςΫνϟͷৄࡉQiitaͷํʹιʔείʔυؚΊͯॻ͍͍ͯ·͢ ڵຯ͋Δํੋඇͷ͍ͧͯΈ͍ͯͩ͘͞
αʔόϨεΞʔΩςΫνϟͰ࠷େࣄͳ͜ͱ ࠷ޙʹ
αʔόϨεΞʔΩςΫνϟͰ͍ͬͯ͘ؾ࣋ͪʂ
ࣗͨͪͰ։͠ɺࣄྫΛ࡞͍ͬͯ͘ؾ࣋ͪʂ
ͦΜͳ͍ؾ࣋ͪΛ͞ΒʹΓ্͛ͯ͘ΕΔΠϕϯτ͕͋Γ·͢ʂ
Serverless Conf Tokyo͕։࠵͞Ε·͢ʂ http://tokyo.serverlessconf.io/
@Amimoto_Ami amimoto-ami.com THANK YOU! ࠓͦ͜͡ΊΑ͏ʂ ࣮ફʂαʔόϨεΞʔΩςΫνϟ