Server Side Serverless in Swift

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Sébastien Stormacq, Developer Relations, AWS @sebsto Server-Side, Serverless, Swift A hitchhiker guide

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Server-Side

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Identity Management API Gateway Database Object Storage Access Serverless Backend

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Serverless

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Serverless No server to manage Scale with usage Built in availability & fault tolerance Pay for the value

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AWS Lambda

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AWS Lambda Supported Languages AWS Lambda Package and Deploy

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AWS Lambda How to trigger a function ? AWS Lambda REST API Gateway Trigger

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AWS Lambda How to trigger a function ? AWS Lambda GraphQL API Gateway Trigger

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AWS Lambda How to trigger a function ? AWS Lambda A message Queue Trigger

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AWS Lambda How to trigger a function ? AWS Lambda Databases Trigger

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AWS Lambda How to trigger a function ? AWS Lambda On Schedule Trigger

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AWS Lambda Supported Languages AWS Lambda ?

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AWS Lambda Custom Runtime

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AWS Lambda Custom Runtime AWS Lambda Continuous loop bootstrap Handler code GET /next POST /response Invoke Unit of deployment Bootstrap shared across all your functions Handle code is specific to your function

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AWS Lambda Supported Languages AWS Lambda ?

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Swift AWS Lambda Runtime

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Swift AWS Lambda Runtime Add dependency

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Swift AWS Lambda Runtime Handler Code - Closure

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Swift AWS Lambda Runtime Handler Code - Closure

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Swift AWS Lambda Runtime Handler Code - Closure

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Swift AWS Lambda Runtime Handler Code - EventLoopLambdaHandler

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Swift AWS Lambda Runtime Handler Code - ByteBu ff erLambdaHandler

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How to build and package?

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Swift-based AWS Lambda functions How to compile for AWS Lambda runtime?

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Swift-based AWS Lambda functions How to package for AWS Lambda runtime? Lambda.zip

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How to get started?

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https://github.com/sebsto/slam

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Demo : create a new function

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Deploy the function

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Deploy your AWS Lambda Function AWS Console

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Deploy your AWS Lambda Function AWS CLI

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Deploy your AWS Lambda Function Meet SAM

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Deploy your AWS Lambda Function SAM Template

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Deploy your AWS Lambda Function SAM & SLaM

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Deploy your AWS Lambda Function Infrastructure AWS Lambda API Gateway Trigger

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Calling other AWS Services

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Soto Project The community-driven Swift SDK for AWS https://github.com/soto-project

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Access to Amazon S3 First de fi ne the return type

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Access to Amazon S3 Second, use Soto to call ListBuckets

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Demo : AWS Lambda w/ Soto

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Recap

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Serverless

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https://github.com/sebsto/swift-lambda-hello-world

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Wanna learn more? AWS EMEA Online Summit - June 9th https://aws.amazon.com/events/summits/online/emea/agenda/

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What are you going to build ?

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Thank you Fill in an anonymous survey Get a chance to win a $25 AWS Service Credit To redeem on your account https://eventbox.dev/survey/FLVKZ13 @sebsto