1.
© 2016, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
Jan 12, 2017
What’s New with AWS Lambda
Matt Wu, Business Development Manager
Pahud Hsieh, Solution Architect

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Lambda API Gateway S3 CloudFront DynamoDB Kinesis
ElastiCache CloudSearch ElasticSearch SQSSES SNS
There Are No Cattle, There Is Only The Herd

3.
MOBILE
CHAT APP
AD DATA
ANALYTICS AND
ROUTING
MOBILE APP
ANALYTICS
IMAGE CONTENT
FILTERING
REAL-TIME VIDEO
AD BIDDING
NEWS CONTENT
PROCESSING
GENE SEQUENCE
SEARCH
CLOUD
TELEPHONY
DATA
PROCESSING
WEB
APPLICATIONS
WEB APPLICATIONSTHREAT INTELLIGENCE
AND ANALYTICS
NEWS CONTENT
PROCESSING
GAME METRICS ANALYTICS
Serverless Applications

4.
CI/CD for serverless apps
New features
AWS SAM
SAM in AWS CloudFormation
Serverless CI/CD pipelines
with AWS CodePipeline and AWS CodeBuild
Dead letter queue

5.
Environment
Variables!

6.
Environment variables for Lambda functions

7.
AWS Serverless Application Model (“SAM”)
• A common language for describing the contents of a
serverless app.
• CloudFormation now “speaks serverless” with native support
for SAM.
• New CloudFormation tools to package and deploy Lambda-
based apps.
• Export Lambda blueprints and functions in SAM
from the AWS Lambda console.

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AWSTemplateFormatVersion: '2010-09-09’
Transform: AWS::Serverless-2016-10-31
Resources: GetHtmlFunction:
Type: AWS::Serverless::Function
Properties:
CodeUri: s3://flourish-demo-bucket/todo_list.zip
Handler: index.gethtml
Runtime: nodejs4.3
Policies: AmazonDynamoDBReadOnlyAccess
Events:
GetHtml: Type: Api
Properties: Path: /{proxy+} Method: ANY
ListTable: Type: AWS::Serverless::SimpleTable
Functions
APIs
Storage
AWS Serverless Application Model

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AWSTemplateFormatVersion: '2010-09-09’
Transform: AWS::Serverless-2016-10-31
Resources: GetHtmlFunction:
Type: AWS::Serverless::Function
Properties:
CodeUri: s3://flourish-demo-bucket/todo_list.zip
Handler: index.gethtml
Runtime: nodejs4.3
Policies: AmazonDynamoDBReadOnlyAccess
Events:
GetHtml: Type: Api
Properties: Path: /{proxy+} Method: ANY
ListTable: Type: AWS::Serverless::SimpleTable
AWSTemplateFormatVersion: '2010-09-09'
Resources:
GetHtmlFunctionGetHtmlPermissionProd:
Type: AWS::Lambda::Permission
Properties:
Action: lambda:invokeFunction
Principal: apigateway.amazonaws.com
FunctionName:
Ref: GetHtmlFunction
SourceArn:
Fn::Sub: arn:aws:execute-
api:${AWS::Region}:${AWS::AccountId}:${Se
rverlessRestApi}/Prod/ANY/*
ServerlessRestApiProdStage:
Type: AWS::ApiGateway::Stage
Properties:
DeploymentId:
Ref: ServerlessRestApiDeployment
RestApiId:
Ref: ServerlessRestApi
StageName: Prod
ListTable:
Type: AWS::DynamoDB::Table
Properties:
ProvisionedThroughput:
WriteCapacityUnits: 5
ReadCapacityUnits: 5
AttributeDefinitions:
- AttributeName: id
AttributeType: S
KeySchema:
- KeyType: HASH
AttributeName: id
GetHtmlFunction:
Type: AWS::Lambda::Function
Properties:
Handler: index.gethtml
Code:
S3Bucket: flourish-demo-bucket
S3Key: todo_list.zip
Role:
Fn::GetAtt:
- GetHtmlFunctionRole
- Arn
Runtime: nodejs4.3
GetHtmlFunctionRole:
Type: AWS::IAM::Role
Properties:
ManagedPolicyArns:
-
arn:aws:iam::aws:policy/AmazonDynamoDB
ReadOnlyAccess
- arn:aws:iam::aws:policy/service-
role/AWSLambdaBasicExecutionRole
AssumeRolePolicyDocument:
Version: '2012-10-17'
Statement:
- Action:
- sts:AssumeRole
Effect: Allow
Principal:
Service:
- lambda.amazonaws.com
ServerlessRestApiDeployment:
Type: AWS::ApiGateway::Deployment
Properties:
RestApiId:
Ref: ServerlessRestApi
Description: 'RestApi deployment id:
127e3fb91142ab1ddc5f5446adb094442581a
90d'
StageName: Stage
GetHtmlFunctionGetHtmlPermissionTest:
Type: AWS::Lambda::Permission
Properties:
Action: lambda:invokeFunction
Principal: apigateway.amazonaws.com
FunctionName:
Ref: GetHtmlFunction
SourceArn:
Fn::Sub: arn:aws:execute-
api:${AWS::Region}:${AWS::AccountId}:${Se
rverlessRestApi}/*/ANY/*
ServerlessRestApi:
Type: AWS::ApiGateway::RestApi
Properties:
Body:
info:
version: '1.0'
title:
Ref: AWS::StackName
paths:
"/{proxy+}":
x-amazon-apigateway-any-method:
x-amazon-apigateway-integration:
httpMethod: ANY
type: aws_proxy
uri:
Fn::Sub:
arn:aws:apigateway:${AWS::Region}:lambda:
path/2015-03-
31/functions/${GetHtmlFunction.Arn}/invocati
ons
responses: {}
swagger: '2.0'
AWS Serverless Application Model
REPLACES:

10.
SAM: Open Specification
A common language to
describe the content of a
serverless application
across the ecosystem.
Apache 2.0 licensed
GitHub project

11.
Serverless CI/CD pipeline
GitHub
Source Deploy
CloudFormationCodeBuild
Build
NEW!
• Pull source directly from GitHub or AWS CodeCommit using AWS
CodePipeline
• Build and package serverless apps with AWS CodeBuild
• Deploy your completed Lambda app with AWS CloudFormation

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Easily create reliable end-to-end event processing solutions
• Sends all unprocessed events
to your SQS queue or SNS
topic: 3 strikes rule
• Preserves events even if your
code has an issue or the call
was throttled
• Per-function
• Works for all async invokes,
including S3 and SNS events
Dead-letter queue for events
Amazon
SNS
Error
Handler
Failed
events
Publish
Original
Function

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DEMO

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AWS Serverless Application Model (“SAM”)

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Serverless CI/CD

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DLQ(Dead Letter Queue)

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New API Gateway features
AWS Marketplace SaaS integration
Binary encoding
New places you can use Lambda functions
Amazon Kinesis Firehose
Lambda@Edge/CDN

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API Gateway and AWS Marketplace integration
• Use API Gateway to simplify
building and operating APIs
• Sell your APIs on the AWS
Marketplace
• Easy discovery and procurement for
your API’s consumers
• Track API usage by consumer / key
• Automated billing through AWS
URL Reputation APIs
Speech understanding
APIs
Monetize your microservices!

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Binary encoding
Serve images,
audio, and other
binary content
Uses Content-Type and Accept headers
Automatically base64-encodes Lambda integrations

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Amazon Kinesis Firehose integration
• Simple, real-time data
streaming
• Transform, audit, or
aggregate records
in flight with Lambda
• Flexible buffering
• Lambda and Firehose
both scale automatically
AWS
Lambda

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Lambda@Edge
• Low-latency request/response
customization
• Supports viewer and origin events
• Preview limitations:
• Node.js only
• 50 ms max
• Headers only
• Pricing: $0.60/M requests and
$0.00000625125 per 128MB-s
• 4K requests free/month
Sign up to join the preview!

22.
DEMO

23.
API Gateway Binary Support

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Add Content-Type in Integration Request

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Add media types in Binary Support

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Let’s cURL it!

27.
Firehose with Lambda

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Define Lambda Function in Firehose

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Scenarios
• General Firehose Processing (custom logic)
• Apache Log to JSON
• Apache Log to CSV
• Syslog to JSON
• Syslog to CSV

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Lambda Blueprints

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Developer ecosystem — open source
Chalice
Framework

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More new features

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New Lambda features
C# with .NET Core

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C# and .NET Core
• Write Lambda
functions in C#
• netcoreapp 1.0 on
Amazon Linux
• Built-in logging and
metrics
• Supports common
AWS event types
(S3, SNS)

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Choreographing Lambda functions

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Attempt a function more than 3X
Add callbacks to asynchronous functions
Handle situations that require waiting
Chain function execution (ABC)
Supports long-running workflows
AWS Step Functions
Reliably orchestrate multiple Lambda functions

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Capabilities of a serverless platform

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Learn more
Serverless
CI / CD
Live Demo at booth
AWS Lambda
in C#
02:05pm - 02:45pm
Step
Functions
03:15pm - 03:55pm
02:05pm - 02:45pm
Amazon
Polly
03:15pm - 03:55pm
Serverless
and Alexa IoT

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Useful links
Docs – Lambda, API Gateway
AWS Developer Forums – Lambda, API Gateway
AWS Compute Blog
AWS Lex
AWS Step Functions
AWS SAM open specification on GitHub

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Remember to complete
your evaluations!