The Serverless Tidal Wave - SwampUP 2018 Keynote

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Arun Gupta, @arungupta
Principal Open Source Technologist
Amazon Web Services
The Serverless Tidal Wave

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Changes the rules
Incredible opportunity
Incredible challenge

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Serverless Means…
No server
management
Flexible
scaling
High
availability

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Additional Benefits on Serverless
Easy to author, deploy, and secure
Enables best practices for building modern applications
• Stateless
• Event-driven
• Functions
• Microservices

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The First Service at AWS
Amazon S3

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AWS Pioneered Serverless with AWS Lambda

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AWS Serverless Platform
AWS Lambda Amazon API Gateway
COMPUTE, EDGECOMPUTE, ANDAPI PROXY
Lambda@Edge Greengrass
Amazon DynamoDB
Amazon SNS
Amazon SQS
Amazon Kinesis
Amazon S3
AWS Step Functions
DATASTORES,STORAGE,ORCHESTRATION,ANALYTICS,APPLICATION INTEGRATION
Amazon Aurora
Serverless(preview)
AWS AppSync
AWS X-Ray
DEVELOPERTOOLS
AWS CodeBuild
AWS CodePipelineAWS Serverless Application
Model (SAM)
Open Source and
third parties
AWS Cloud9

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The broader community has also evolved

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Amazon S3 Amazon
DynamoDB
Amazon Kinesis Amazon Cognito
Amazon SNSAmazon
SES
Cron events
Data stores Endpoints
Configuration repositories Event/message services
Business Logic between Services for AWS
…and more on the way
AWS
CloudFormation
AWS
CloudTrail
Amazon
CloudWatch
AWS
CodeCommit
Amazon
API Gateway
Amazon
Alexa
AWS
IoT
AWS Step
Functions

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<X> Storage
<X> Database
<X> API Mgmt
<X> Functions
Business Logic between Services for <X> Cloud

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<X> Functions
Business Logic between Services for AWS and <X>
AWS
Lambda
<X> Storage ?
?
S3

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Package & Deploy Serverless Apps
Serverless Application Model (SAM)
Template-driven deployment model
Serverless resource types: Functions, APIs,
and Tables
https://github.com/awslabs/serverless-application-
model

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Share Serverless Apps
Search and browse
Customize
Share
Powered by AWS SAM!

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Serverless benefits applied
to other services

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Amazon Aurora Serverless (Preview)
On-demand, auto-scaling database for applications
with variable workloads
Auto start/shutdown
Automatically scales
Pay-per-second

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What about Containers?

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Containers make it easy to build, deploy,
and scale modern applications

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Control Plane
Data Plane
Cluster Manager Scheduler Controller
EC2 Instance EC2 Instance EC2 Instance EC2 Instance EC2 Instance

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Control Plane
Data Plane
AgentDockerOS
EC2 Instance
AgentDockerOS
EC2 Instance
AgentDockerOS
EC2 Instance

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Amazon Container Services
(limited preview)

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Applying Serverless to Kubernetes
• Cluster Autoscaler to BYO Serverless to K8s
• Challenges
• Special node resources
• Affinity and anti-affinity
• DaemonSet Controller
• Cost management
• Needs discussion in the Kubernetes community

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Node
Node
Node
Providers
Virtual Kubelet - Serverless with Kubernetes
Resource Definition
(Pod etc.)
kubectl
Hyper.sh
Azure Container
Instances
AWS Fargate
Pod
Master
API Server
Pod
Virtual
Kubelet
Kubelet

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Imagine a world…
where as a developer…
you just write code!
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GO BUILD!
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