AWS x Alexa対策講座

by chao2suke

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AWS x Alexa ରࡦߨ࠲ クラスメソッド株式会社せーの 1

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ࣗݾ঺հ ✦ ਗ਼໺ɹ߶࢙(ͤʔͷ) ✦ ΫϥεϝιουגࣜձࣾࡳຈΦϑΟε  AIιϦϡʔγϣϯ෦  AlexaςΫχΧϧΤόϯδΣϦετ  VUIΞʔΩςΫτ 2

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Agenda ✦ جຊͱͯ͠ԡ͓͑ͯ͘͞αʔϏε ✦ AWS IAM ✦ DynamoDB ✦ Cognito ✦ AlexaͷදݱྗΛิ͏ ✦ AWS IoT ✦ Kinesis Video Stream + Rekognition Video ✦ ӡ༻Λॿ͚Δ ✦ CloudWatch Logs ✦ API Gateway 3

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4 AWS IAM

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5 AWS IAM ✦ ֤AWS αʔϏεͷ࢖༻ݖݶΛ੍ޚ͢Δ ✦ ʮϢʔβʔʯ͕αʔϏεΛ࢖͑Δ  => IAM User ✦ ʮαʔϏεΛ࢖͑ΔݖݶʯΛ  ͍Ζ͍Ζͳ΋ͷʹ͚ͭΔ => IAM Role ✦ LambdaͷτϦΨʔ͔Β֬ೝͰ͖Δ

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6 AWS IAM

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7 AWS IAM

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8 AWS IAM

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9 DynamoDB

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10 DynamoDB ✦ NoSQLܗࣜͷσʔλϕʔεαʔϏε ✦ αʔόʔεϖοΫ΍༰ྔ͸ؾʹ͠ͳͯ͘΋ྑ͍ ʢϚωʔδυαʔϏε) ✦ ӬଓԽαʔϏεͱͯ͠Alexa-SDKʹσϑΥϧτ Ͱૢ࡞API͕͍͍ͭͯΔ ✦ ॳ৺ऀ͕Ҿ͔͔ͬΔͷ͸ʮΩʔʯͱʮϢχοτʯ

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11 DynamoDB var alexa = Alexa.handler(event, context); alexa.dynamoDBTableName = 'AlexaUserData_V1';

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12 DynamoDB Alexa.SkillBuilders.standard() .addRequestHandlers(LaunchRequestHandler) .withTableName("AlexaUserData_V2") .withAutoCreateTable(true) .lambda();

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13 DynamoDB handlerInput.attributesManager.setPersistentAttributes(dynamos) ; await handlerInput.attributesManager.savePersistentAttributes();

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14 DynamoDB Ωʔ / ΠϯσοΫεͷ͍͍ͭͯΔItem͕ݕࡧͰ͖Δ

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15 DynamoDB ϓϥΠϚϦΩʔ Hash Key Range Key Hash Key OR

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16 DynamoDB ηΧϯμϦΠϯσοΫε Hash Key Range Key Hash Key Local Secondary Index Range Key Global Secondary Index

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17 DynamoDB ΩϟύγςΟʔϢχοτ

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18 DynamoDB ΩϟύγςΟʔϢχοτ WCU (Write Capacity Unit) RCU (Read Capacity Unit)

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19 DynamoDB ΩϟύγςΟʔϢχοτ WCU (Write Capacity Unit) RCU (Read Capacity Unit) 1 4KB 1 2 1 1KB 1

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20 DynamoDB DynamoDBͷಡΈࠐΈ GetItem BatchGetItem Query Scan

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21 DynamoDB

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22 DynamoDB ಡΈࠐΈ༰ྔ +

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23 DynamoDB

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24 Cognito

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25 Cognito ✦ AWSͷೝূαʔϏε ✦ Facebook / Google / Amazon Login / Twitter౳ʹରԠ ✦ ಠࣗͷೝূج൫ʮCognito User Poolʯ Λ࡞੒Ͱ͖Δ  =>AlexaʹखܰͳೝূΛ͚ͭΒΕΔ

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26 Cognito Device ID ✦ Device ID͸εΩϧͷOFF/ONͰมΘΔ ✦ εΩϧ͸Ի੠ͰOFF/ON͕Ͱ͖Δ ✦ Alexa͸݁ߏޡೝࣝ͢Δ ✦ ஌Βͳ͍ؒʹ͢΂ͯͷDeviceID͕มΘ͍ͬͯΔ ͜ͱ͕͋Δ

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27 Cognito https://bit.ly/2whJEZJ

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Agenda ✦ جຊͱͯ͠ԡ͓͑ͯ͘͞αʔϏε ✦ AWS IAM ✦ DynamoDB ✦ Cognito ✦ AlexaͷදݱྗΛิ͏ ✦ AWS IoT ✦ Kinesis Video Stream + Rekognition Video ✦ ӡ༻Λॿ͚Δ ✦ CloudWatch Logs ✦ API Gateway 28

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29 AWS IoT

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30 AWS IoT ✦ AWSͷIoT౷߹αʔϏε ✦ MQTT/HTTPSʹରԠ͠ɺRule Engineʹͯෳ਺ ͷΞΫγϣϯ͕Մೳ ✦ MQTT Over WebSocketͰ  WebSocketύΠϓͰMQTT௨৴͕Մೳ

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31 AWS IoT ✦ Echo Spot΍εϚϗ্ͷΧʔυ͸ܾΊΒΕͨς ϯϓϨʔτʹը૾΍ө૾ΛࡌͤΔܗࣜ ✦ Web SocketʹࡌͤΔ͜ͱͰϒϥ΢β্ͱAlexa ΛϦΞϧλΠϜ௨৴ͤ͞Δࣄ͕Ͱ͖Δ ✦ IoT SDKΛࡌͤΒΕΔͳΒεϚϗΞϓϦͱ௨৴ ͯ͠ө૾ΛมԽͤ͞Δ͜ͱ΋

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32 AWS IoT

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33 Kinesis Video Stream + Rekognition Video

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34 Kinesis Video Stream + Rekognition Video ✦ ಈըετϦʔϜαʔϏε & ෼ੳαʔϏε ✦ AWSʹ҆શʹಈըΛετϦʔϜ͠ɺϦΞϧλΠ Ϝɺόονॲཧ྆ํʹରԠ͢Δ ✦ ಈըΛ෼ੳ͠ɺإೝࣝɺإೝূͳͲͷ෼ੳ࡞ۀ ͕ߦ͑Δ ✦ ྆αʔϏε͸σϑΥϧτͰ࿈ܞͰ͖Δ

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35 Kinesis Video Stream + Rekognition Video ✦ Echoʹ͸Χϝϥ͕ͳ͍ͨΊɺϊϯόʔόϧί ϛϡχέʔγϣϯ͕શ͘Ͱ͖ͳ͍ ✦ ΧϝϥΛ࢖༻ͯ͠ඇಉظʹ࿈ܞͤ͞Δ͜ͱͰ΍ ΓͱΓʹΑΓਓؒຯΛ΋ͨͤͨΓɺ༨ܭͳ΍Γ औΓΛলུͨ͠ΓͰ͖Δ ✦ Camera recap APIͱ͍͏ͷ΋ग़͖͍ͯͯΔ Alexa

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36 Kinesis Video Stream + Rekognition Video K i n e s i s V i d e o S t r e a m R e k o g n i t i o n V i d e o K i n e s i s D a t a S t r e a m S t r e a m P r o c e s s o r

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Agenda ✦ جຊͱͯ͠ԡ͓͑ͯ͘͞αʔϏε ✦ AWS IAM ✦ DynamoDB ✦ Cognito ✦ AlexaͷදݱྗΛิ͏ ✦ AWS IoT ✦ Kinesis Video Stream + Rekognition Video ✦ ӡ༻Λॿ͚Δ ✦ CloudWatch Logs ✦ API Gateway 37

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38 Cloud Watch Logs

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39 CloudWatch Logs ✦ AWSͷϩάαʔϏε ✦ ࠷େ10೥·Ͱͷϩάอ؅͕Մೳ ✦ ϑΟϧλΛ͔͚ͯɺಛఆͷϩάΛநग़Ͱ͖Δ ✦ αϒεΫϦϓγϣϯϑΟϧλͰɺநग़ ͨ͠ϩάʹϦΞϧλΠϜͰॲཧΛૹΔ͜ͱ͕Ͱ ͖Δ

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40 CloudWatch Logs

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41 CloudWatch Logs

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42 API Gateway

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43 API Gateway ✦ AWSͷAPIαʔϏε ✦ खܰʹAPIΤϯυϙΠϯτΛ࡞੒Ͱ͖Δ ✦ ཪଆʹ͸Lambda΍SNSͳͲͷAWSαʔϏεΛ഑ ஔͨ͠ΓϓϩΩγͱͯ͠ઃఆͨ͠ΓͰ͖Δ ✦ Account LinkͷϓϩΩγͱͯ͠഑ஔ͢Δ͜ͱͰ OAuth2઀ଓͷ಺༰ΛϩΪϯά͢Δ͜ͱ͕Ͱ͖Δ

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44 API Gateway

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45 API Gateway

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46 API Gateway https://bit.ly/2BuUZvl

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47 ·ͱΊ ✦ Alexaͷཪଆ͸LambdaͰ͋Δ͜ͱ͕ଟ͘ɺAWS αʔϏεͱͷ਌࿨ੑ͕ߴ͍ ✦ ͳΔ΂͘AWSαʔϏεͰࡁ·͓ͤͯ͘ͱࠔͬͨͱ ͖ʹϥΫ ✦ AlexaεΩϧΛެ։͢ΔͱAWSΫϨδοτ͕΋Β͑ ΔͷͰɺେମແྉͰ࡞ΕΔ ✦ ࠔͬͨ࣌͸Developers.IOΛݟͯΈΑ͏