aws lambdaを紐解く

Download AWS Lambdaを紐解く

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  • AWS Lambda 2015.03.22Amazon Data Service Japan,Solutions ArchitectKeisuke Nishitani(@Keisuke69)

  • Twi$erJaws Days

    @jawsdays

    3

    @awscloud_jp

    #jawsdays

    1

    AWSTwi0erJAWS DAYSTwi0er

    ??

    17:00 9:0016:50Tweet

    Kindle JAWS T

    Mo Band

    JAWS T

    Step 1

    Step 2

    Step 3

    Jaws DaysOK

    JAWS T

  • @Keisuke69

    WebEC

  • S3

    DynamoDB

  • S3

    DynamoDB

  • AWS Lambda

    OS

    24

    365

  • AWS Lambda

    S3

    AWS Lambda Amazon S3 Bucket

    1

    2

    3

  • AWS Lambda

    Compute

    EC2OS

    ()

  • AWS Lambda

  • Lambda

  • Bring your own code

    Node.js

    /

    /tmpread/write

  • 100

  • DynamoDB

    AWS Lambda Amazon DynamoDB

    Table and Stream

  • S3CloudTrail

    AWS API

    AWS CloudTrail Logs

    AWS Lambda

    Bucket

  • /DynamoDB Lambda

    1. FB

    Cognito

    DynamoDBApp with AWS Mobile SDK

    2.

    4. DynamoDB

    3. Lambda function

    Lambda

  • Followers

    4. DynamoDB-

    1. FB

    6. Push-

    Cognito

    Mobile Analytics

    DynamoDB

    S3

    SNS7. Analytics

    3.

    2. S3

    5. SNS

    App with AWS Mobile

    SDK

  • AWS Lambda

  • Lambda

    JavaScriptNode.js

    Zip Zip

    128MB 64MB CPU

    360

    LambdaIAM Role

    /tmpread/write

  • Node.jsAmazon Linux

    Amazon Linux

    Amazon LinuxAMIEC2http://docs.aws.amazon.com/lambda/latest/dg/lambda-introduction.html

  • OpenCV

    1. LambdaAMIEC2

    2. OSNode.js

    $ sudo yum update $ sudo yum install gcc44 gcc-c++ libgcc44 cmake python26-devel y $ wget http://nodejs.org/dist/v0.10.33/node-v0.10.33.tar.gz $ tar -zxvf node-v0.10.33.tar.gz $ cd node-v0.10.33 && ./configure && make $ sudo make install $ sudo easy_install pip $ pip install numpy

  • OpenCV

    3. $ wget http://downloads.sourceforge.net/project/opencvlibrary/opencv-unix/2.4.9/opencv-2.4.9.zip$ mkdir opencv_install$ mkdir opencv_example$ unzip opencv-2.4.9.zip d ./opencv_install/ && cd opencv_install

    4. $ cmake -D CMAKE_BUILD_TYPE=RELEASE -D BUILD_SHARED_LIBS=NO -D CMAKE_INSTALL_PREFIX=~/opencv opencv-2.4.9/

  • OpenCV

    5.

    6. npmnpm installPKG_CONFIG_PATHOpenCVOpenCV

    $ export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:~/opencv/lib/pkgconfig/$ npm install prefix=~/opencv_example opencv

    $ make && make install

  • Node.jsNode.js AWS SDK ImageMagick

    S3DynamoDB

    /tmp

  • handler_nameLambda

    JSON InvokeAsyncJSON

    context.done()

    exports.handler_name = function(event, context) { console.log("value1 = " + event.key1); console.log("value2 = " + event.key2); ... context.done(null, "some message"); }

  • context.done()

    context.done()

    1 null nullCloudWatch

    2 /

  • console.log('Loading event'); var aws = require('aws-sdk'); var s3 = new aws.S3({apiVersion: '2006-03-01'}); exports.handler = function(event, context) { console.log('Received event:'); console.log(JSON.stringify(event, null, ' ')); var bucket = event.Records[0].s3.bucket.name; var key = event.Records[0].s3.object.key; s3.getObject({Bucket:bucket, Key:key}, function(err,data) { if (err) { console.log('error getting object ' + key + ' from bucket ' + bucket + '. Make sure they exist and your bucket is in the same region as this function.'); context.done('error','error getting file'+err); } else { console.log('CONTENT TYPE:',data.ContentType); context.done(null,''); } } ); };

  • Lambda

    IAM role

    Zip ZipSDKCLI Zip

    zip -r lambda-sample.zip .

    128MB1GB64MB 1603

  • S3 AWS LambdaS3

    S3

    Lambda

    DynamoDB DynamoDB

    StreamLambda

    Kinesis AWS SDKCLI

    Kinesis StreamLambda

  • Amazon DynamoDB Console (Preview)

    Amazon S3 Console

  • CLI

    $ aws lambda add-event-source \

    --region us-east-1\

    --function-name ProcessKinesisRecords \

    --role invocation-role-arn \

    --event-source kinesis-stream-arn \

    --batch-size 100 \

  • JSONLambda

    Lambda PUSH: Amazon S3

    InvokeAsync 3

    PULL: Amazon DynamoDB Amazon Kinesis Lambda

  • S3{ "Records": [ -- "s3": { "s3SchemaVersion": "1.0", "configurationId": "testConfigRule", "bucket": { "name": "sourcebucket", "ownerIdentity": { "principalId": "A3NL1KOZZKExample" }, "arn": "arn:aws:s3:::mybucket" }, "object": { "key": "sourcebucket/HappyFace.jpg", "size": 1024,

    "eTag": "d41d8cd98f00b204e9800998ecf8427e" } }

    } ] }

  • Kinesis{ "Records": [ { "awsRegion": "us-east-1", "sequenceNumber": "196800000000000000000374", "partitionKey": "2efdb0ea22685b46993e42a67302a001", "eventSource": "aws:kinesis", "data": "SOME CUSTOM DATA 1"

    }, { "awsRegion": "us-east-1", "sequenceNumber": "196800000000000000000571", "partitionKey": "2efdb0ea22685b46993e42a67302a003", "eventSource": "aws:kinesis", "data": "{ \"key\": \"value\" }" } ] }

  • Lambda

    CloudWatchMetrics

  • exports.handler = function(event, context) { console.log('Received event:'); var bucket = event.Records[0].s3.bucket.name; var key = event.Records[0].s3.object.key; console.log(Bucket: +bucket); console.log(Key: +key);

    CloudWatch Lambda

    /

    Max Memory Used Duration Billed Duration

    console.log

  • Lambda

  • Lambda

    Execution rolesLambda

    Invocation roles

    S3DynamoDB

  • Node.js

  • Timeout

    Controlled termination 1context.done()

    Default termination context.done()

    Process exited before completing request

    process.exit()

    Process exited before completing request

  • Node.js

    /tmp

  • Lambdafreeze

  • Lambda /tmp 512MB

    1024

    1024

    50/

    1 60

    zip 30MB

    zip 250MB

    InvokeAsyncJSON 128KB

  • () 100 $0.20/100

    (1$0.0000002) ()

    100ms 100ms

    http://qiita.com/Keisuke69/items/

    e3f79b50b6039175401b

    Memory (MB)

    Price per 100ms ($)

    Free tier seconds per month

    128 0.000000208" 3,200,000

    192 0.000000313" 2,133,333

    256 0.000000417" 1,600,000

    320 0.000000521" 1,280,000

    384 0.000000625" 1,066,667

    448 0.000000729" 914,286

    512 0.000000834" 800,000

    576 0.000000938" 711,111

    640 0.000001042" 640,000

    704 0.000001146" 581,818

    768 0.00000125" 533,333

    832 0.000001354" 492,308

    896 0.000001459" 457,143

    960 0.000001563" 426,667

    1024 0.000001667" 400,000

  • https://aws.amazon.com/blogs/compute/

    http://docs.aws.amazon.com/lambda/latest/dg/

  • AWS Lambda Hands On

    4/9() 19 30 http://kokucheese.com/event/index/275296/

  • 2015.06.02-03 Save the Date

  • Run Code in the cloud!

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