AWS LambdaAPI Gateway

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pAWS LambdanHello Lambda!n

pS3pSNS

pAmazon API GatewaynAPI GatewayLambda

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AWS Lambdap

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Amazon S3

Amazon SNS

Amazon Kinesis

Amazon DynamoDB

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pS3DynamoDBnS3DynamoDB

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pnDynamoDB

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nJava 8 :-P

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AWS Lambdapn

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pImageMagicknS3

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Hello Lambda

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Lambda

LambdaNode.js

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API GatewayTokyoOregon

Execution Role

LambdaRolepExecution RolenLambda AWS

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pInvocation RolenLambdanLambda

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CloudWatch

Lambda

Hello LambdaTEST

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S3SNS

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S3 SNS

Lambda

S3

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SNS

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S3Lambda

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console.log('Loading function'); var aws = require('aws-sdk'); var s3 = new aws.S3({ apiVersion: '2006-03-01' });

var sns = new aws.SNS({ accessKeyId: ACCESS_KEY_ID', secretAccessKey: SECRET_ACCESS_KEY',

region: REGION' }); exports.handler = function(event, context) {

//console.log('Received event:', //JSON.stringify(event, null, 2));

// Get the object from the event and // show its content type var bucket = event.Records[0].s3.bucket.name; var key = event.Records[0].s3.object.key;

var params = { Bucket: bucket, Key: key };

s3.getObject(params, function(err, data) { if (err) { console.log(err); var message = "Error getting" +

" object " + key + " from bucket " + bucket; console.log(message);

context.fail(message); } else { sns.publish({ Message: 'Got object ' +

key + ' (' + data.ContentType + ') from bucket ' + bucket,

Subject: '[ykcloud] Got object', TopicArn: TOPIC_ARN' }, function(err, data){ if(err) throw err;

else context.fail('Unable + ' to send e-mail'); }); console.log('CONTENT TYPE:,

data.ContentType); context.succeed(data.ContentType); }

}); };

pAWS LambdaAPI Gateway

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AWS LambdaWeb

LambdaWeb

Amazon API Gateway !

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/prod/hello

/prod/hello

API

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/prod/hello

GET PUT POST DELETE :

Stages

Stages

StageCloudWatchAPIStage

Resources

Methods

HelloLambdaAPI

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HelloLambdaAPI

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API

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API

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Web

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JSON

JSON

S3HTMLEC2Web CORS http://docs.aws.amazon.com/apigateway/latest/developerguide/how-to-cors.html

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Hello Lambda $(function(){ $("#response").html("Response Values"); $("#button").click( function(){ var url = $("#url_post").val(); var JSONdata = { key1: $("#key1").val(), key2: $("#key2").val(), key3: $("#key3").val() }; $.ajax({ type : 'post', url : url, data : JSON.stringify(JSONdata), contentType: 'application/JSON', dataType : 'JSON', scriptCharset: 'utf-8', success : function(data) { // alert(JSON.stringify(data)); $("#response").html(JSON.stringify(data)); }, error : function(data) { alert("error"); // alert(JSON.stringify(data)); $("#response").html(JSON.stringify(data)); } }); }) })

Post to HelloLambda API Gateway URL: Key1: Key2: Key3: post

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p LambdaAPI28

p AWS Lambda http://docs.aws.amazon.com/lambda/latest/dg/welcome.htmlp Amazon API Gateway http://docs.aws.amazon.com/apigateway/latest/developerguide/welcome.html

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