AWS Summit Singapore 2019 | The Serverless Lifecycle: Development and Operations Best Practices
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This document discusses best practices for serverless application development and operations using Amazon Web Services. It covers the development lifecycle, tools like AWS SAM and Lambda, as well as security and monitoring techniques. Key topics include the importance of rapid feedback, integration with development environments, and safe deployment strategies.
AWS Summit Singapore 2019 | The Serverless Lifecycle: Development and Operations Best Practices
- 1. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T The Serverless Lifecycle Development and Operations Best Practices Arthi Jaganathan Solutions Architect Amazon Web Services
- 2. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T https://secure.flickr.com/photos/mgifford/4525333972 Why are we here today?
- 3. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T What is serverless? No infrastructure provisioning, no management Automatic scaling Pay for value Highly available and secure
- 4. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Build your application https://secure.flickr.com/photos/spenceyc/7481166880
- 5. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Development lifecycle Discover Proto- type Learn Test DebugAuthor Diagnose OperateMonitor Use-case Deploy
- 6. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Learn, discover, prototype Desired Goal: Understand what this “Serverless” thing is. Use the AWS console! Discover Proto- type Learn
- 7. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Author, test, debug Desired Goals: • Fast feedback loop • Integration with IDE • Step through and debug • Ease of testing “locally” • Get changes to production Test DebugAuthor
- 8. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Author, test, debug Code Application API Gateway Fargate task Lambda function DynamoDB S3 Bucket Author
- 9. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Start with a framework AWS Chalice AWS Amplify AWS SAM AWS: Third-party: Serverless Framework
- 10. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Meet SAM!
- 11. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Serverless Application Model AWS::Serverless::Function AWS::Serverless::SimpleTable AWS::Serverless::Api SAM Template AWS CloudFormation Lambda Function DynamoDB Table API Gateway
- 12. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T AWS Cloud9
- 13. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T DEMO! AWS Toolkit for Visual Studio Code
- 14. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Building an API backend S3 Bucket Amazon Elasticsearch Service Amazon API Gateway API Lambda DynamoDB Table Async processing Lambda
- 15. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Async processing Async processing Lambda DynamoDB Table Amazon Simple Notification Service Queue DLQ Alarm Notification Lambda Queue DLQ Alarm Notification Lambda Data processing Lambda S3 Bucket Elasticsearch Slack Slack Topic Topic
- 16. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T
- 17. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Launched via AWS Serverless Application Repository parent relationship ”nested” Serverless Application Stack ”root” Serverless Application Stack ”nested” Serverless Application Stack ”nested” Serverless Application Stack Nested applications AWS Serverless Application Repository
- 18. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Nested applications with SAR AWS::Serverless::Function AWS::SQS::Queue SAM Template AWS::Serverless::Application
- 19. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T AWS::Serverless::Function AWS::Serverless::Application AWS::SQS::Queue SAM Template AWS::CloudWatch::Alarm AWS::SNS::Topic Nested App Template Nested applications with SAR AWS::Serverless::Function
- 20. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T AWS::Serverless::Function AWS::Serverless::Application AWS::SQS::Queue SAM Template AWS::CloudWatch::Alarm AWS::SNS::Topic Nested App Template Nested applications with SAR AWS::Serverless::Function Root Stack AWS CloudFormation Nested Stack Alarm Notification Lambda Topic QueueData processing Lambda
- 21. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Demo Queue DLQ Alarm Notification Lambda Data processing Lambda Slack Topic Asana DLQ Notifier S3 Bucket
- 22. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T DEMO! SAR and nested application
- 23. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T https://www.flickr.com/photos/fotoniogp/44866440771 Security is integral
- 24. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Security in the cloud Incident response Identity Detective control Infrastructure security Data protection
- 25. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Lambda Layers Lets functions easily share code: Upload layer once, reference within any function Promote separation of responsibilities, lets developers iterate faster on writing business logic Built in support for secure sharing by ecosystem
- 26. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T DEMO! Protego AWS Lambda layer
- 27. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Monitor, diagnose, operate Desired Goals: • Understand application status, performance and business metrics • Quickly diagnose root cause of errors • Permissions issue? • AWS limit issue? • Trigger configured incorrectly? • Packaging issue? • Logic issue? • AWS service issue? Diagnose OperateMonitor
- 28. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T AWS CI/CD Tools AWS CodeBuild + Third Party AWS CodeCommit AWS CodeBuild AWS CodeDeploy AWS X-Ray Source Build Test Deploy Monitor AWS CodePipeline
- 29. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Deploying your applications https://secure.flickr.com/photos/simononly/15386966677
- 30. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Safe deployments baked into SAM! Version – immutable deployment unit Alias – pointer to a version Lambda Function Foo: Alias “Live” - Version 5 - Version 6- Version 710% 90%
- 31. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T DEMO! Safe deployment
- 32. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T https://secure.flickr.com/photos/jasoneppink/499531891 Can’t move fast if you can’t measure what's going on.
- 33. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T Logging and monitoring Amazon CloudWatch • Ingest cost • Storage cost • Data scanned for log insights Partner solutions • Data transfer cost Amazon S3 Amazon CloudWatch Amazon Elasticsearch Service
- 34. © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved.S U M M I T How do you evaluate the architecture? AWS Well Architected Framework – Serverless application lens
- 35. Thank you! S U M M I T © 2019, Amazon Web Services, Inc. or its affiliates. All rights reserved. Arthi Jaganathan jagaarth@amazon.com