Modern Applications Web Day | Impress Your Friends with Your First Serverless Application
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The document is an overview of serverless computing, emphasizing its benefits such as automatic scaling, built-in high availability, and a pay-per-request model. It details various AWS services that facilitate serverless application development, including AWS Lambda, DynamoDB, and API Gateway, along with supporting tools like AWS CodeStar and AWS SAM. Additionally, it includes resources for getting started with serverless architecture and highlights the importance of monitoring and debugging with AWS X-Ray.
Modern Applications Web Day | Impress Your Friends with Your First Serverless Application
- 1. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Dirk Fröhner, Solutions Architect, Amazon Web Services Impress Your Friends with Your First Serverless Application @dirk_f5r [email protected]@ Modern Application Web Day 2018-10-25
- 2. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. https://secure.flickr.com/photos/mgifford/4525333972 Why are we here today?
- 3. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Intro to serverless
- 4. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. What is serverless computing?
- 5. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. What is serverless computing? “Build and run applications without thinking about servers”
- 6. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. What is serverless computing? “Build and run applications without thinking about servers” “Pay per request, not for idle”
- 7. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Let’s take a look at the evolution of computing Physical servers in data centers
- 8. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Let’s take a look at the evolution of computing Physical servers in data centers Virtual servers in data centers
- 9. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Let’s take a look at the evolution of computing Physical servers in data centers Virtual servers in data centers Virtual servers in the cloud
- 10. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
- 11. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. What serverless means Scales with usageNo servers to provision or manage High availability built-in Never pay for idle
- 12. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
- 13. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Orchestration and State Management Building blocks for serverless applications AWS Lambda Amazon DynamoDB Amazon SNS Amazon API Gateway Amazon SQS Amazon Kinesis Amazon S3 API Proxy and GraphQL Messaging and Queues Analytics Monitoring and Debugging Compute Storage Database AWS X-RayAWS Step Functions Amazon Cognito User Management and IdP AWS AppSync Amazon Athena AWS Lambda@Edge
- 14. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Orchestration and State Management Building blocks for serverless applications AWS Lambda Amazon DynamoDB Amazon SNS Amazon API Gateway Amazon SQS Amazon Kinesis Amazon S3 API Proxy and GraphQL Messaging and Queues Analytics Monitoring and Debugging Compute Storage Database AWS X-RayAWS Step Functions Amazon Cognito User Management and IdP AWS AppSync Amazon Athena AWS Lambda@Edge
- 15. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Orchestration and State Management Building blocks for serverless applications AWS Lambda Amazon DynamoDB Amazon SNS Amazon API Gateway Amazon SQS Amazon Kinesis Amazon S3 API Proxy and GraphQL Messaging and Queues Analytics Monitoring and Debugging Compute Storage Database AWS X-RayAWS Step Functions Amazon Cognito User Management and IdP AWS AppSync Amazon Athena AWS Lambda@Edge
- 16. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Orchestration and State Management Building blocks for serverless applications AWS Lambda Amazon DynamoDB Amazon SNS Amazon API Gateway Amazon SQS Amazon Kinesis Amazon S3 API Proxy and GraphQL Messaging and Queues Analytics Monitoring and Debugging Compute Storage Database AWS X-RayAWS Step Functions Amazon Cognito User Management and IdP AWS AppSync Amazon Athena AWS Lambda@Edge
- 17. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Bringing all that together… S3 CloudFront Static Content Content Delivery API Layer Application Layer Persistency Layer API Gateway DynamoDBAWS Lambda
- 18. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Getting hands-on
- 19. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. https://github.com/aws-samples/ aws-serverless-workshops
- 20. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. AWS CodeStar
- 21. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. AWS CodeStar Start developing on AWS in minutes Manage software delivery in one place Work across your team securely Choose from a variety of project templates
- 22. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. AWS CodeCommit Fully managed Secure High availability Collaborate on code Faster deployment lifecycle Use your existing tools
- 23. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. AWS CodeBuild Fully managed build service Continuous scaling Pay as you go Extensible Enables continuous integration and delivery Secure
- 24. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. AWS CodePipeline Rapid delivery Configurable workflow Get started fast Easy to integrate
- 25. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. AWS Cloud9 Code with just a browser Code together in real time Build serverless applications with ease Direct terminal access to AWS Start new projects quickly
- 26. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. AWS SAM – Serverless Application Model
- 27. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. AWS Serverless Application Model (SAM) CloudFormation extension optimized for serverless New serverless resource types: functions, APIs, and tables Supports anything CloudFormation supports Open specification (Apache 2.0) github.com/awslabs serverless-application-model
- 28. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. SAM template AWSTemplateFormatVersion: "2010-09-09" Transform: AWS::Serverless-2016-10-31 Resources: GetHtmlFunction: Type: AWS::Serverless::Function Properties: CodeUri: s3://sam-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
- 29. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. SAM template Tells CloudFormation this is a SAM template it needs to “transform” Creates a Lambda function with the referenced managed IAM policy, runtime, code at the referenced zip location, and handler as defined. Also creates an API Gateway and takes care of all mapping/permissions necessary Creates a DynamoDB table with 5 Read & Write units AWSTemplateFormatVersion: "2010-09-09" Transform: AWS::Serverless-2016-10-31 Resources: GetHtmlFunction: Type: AWS::Serverless::Function Properties: CodeUri: s3://sam-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
- 30. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. SAM CLI – Local API Gateway / Lambda CLI tool for local testing of serverless apps Works with Lambda functions and “proxy-style” APIs Response object and function logs available on your local machine Supports all native runtimesgithub.com/awslabs aws-sam-local
- 31. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. SAM CLI – Local API Gateway / Lambda https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/serverless-sam-cli-install.html
- 32. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved.
- 33. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. © 2017, Amazon Web Services, Inc. or its Affiliates. All rights reserved. AWS X-Ray
- 34. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Orchestration and State Management Building blocks for serverless applications AWS Lambda Amazon DynamoDB Amazon SNS Amazon API Gateway Amazon SQS Amazon Kinesis Amazon S3 API Proxy and GraphQL Messaging and Queues Analytics Monitoring and Debugging Compute Storage Database AWS X-RayAWS Step Functions Amazon Cognito User Management and IdP AWS AppSync Amazon Athena AWS Lambda@Edge
- 35. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. AWS X-Ray Review request behavior Discover application issues Improve application performance Ready to use with AWS Designed for a variety of applications
- 36. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. How do I get more visibility of my App?
- 37. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. How do I get more visibility of my App? const AWSXRay = require('aws-xray-sdk-core'); # Wraps AWS SDK and trace subsequent AWS Services const AWS = AWSXRay.captureAWS(require('aws-sdk')); const dynamoDb = new AWS.DynamoDB.DocumentClient(); const sqs = new AWS.SQS(); # Wraps HTTP calls made const https = AWSXRay.captureHTTPs(require('https'));
- 38. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Resources
- 39. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Landing pages aws.amazon.com/serverless github.com/awslabs/serverless-application-model github.com/awslabs/aws-sam-cli github.com/aws-samples/aws-serverless-workshops aws.amazon.com/<service-name> aws.amazon.com/<service-name>/faq aws.amazon.com/<service-name>/pricing
- 40. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Whitepapers Serverless Architectures with AWS Lambda November 2017 bit.ly/2zVvp0w Optimizing Enterprise Economics with Serverless Architectures October 2017 bit.ly/2hQdy44 Serverless Applications Lens November 2017 bit.ly/ serverless_lens
- 41. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Recorded serverless breakout sessions re:Invent 2017 – Serverless breakout sessions bit.ly/serverless_playlist17
- 42. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Thank you [email protected]