Your First API with Serverless Approach

Transcript

1. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Donnie Prakoso AWS Technology Evangelist, ASEAN Your First API with Serverless Approach @donnieprakoso donnieprakoso Tech in Asia Conference, Jakarta 23-24 October 2018
2. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark >hello, world Donnie Prakoso, MSc AWS Technology Evangelist, ASEAN @donnieprakoso donnieprakoso • Developer + café racer + self-proclaimed barista • Speak in Go and Python • I AWS User Groups
3. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark What We Are Going to Discuss • What really happen behind “Let’s Build an App!” • Serverless is bigger than FaaS • Creating your first API function • Thank you!
4. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Let’s Build an App!
5. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Presentation Tier Logic Tier Data Tier Mobile App App Server Database
6. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Here is what that translates to in real life http://media.amazonwebservices.com/architecturecenter/AWS_ac_ra_web_01.pdf
7. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark
8. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Because time is valuable
9. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Serverless Means … No servers to provision or manage Scales with usage Never pay for idle Built in availability and fault tolerance
10. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Serverless Applications Services (anything) Changes in data state Requests to endpoints Changes in resource state Event source Lambda function Node.js Python Java C# Go
11. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Focus on building business logic. !
12. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Services for Building Serverless Applications AWS Lambda Amazon DynamoDB Amazon SNS Amazon API Gateway Amazon SQS Amazon Kinesis Amazon S3 Compute and API Proxy AWS X-Ray AWS Step Functions Datastores, Storage, Orchestration, Analytics, Interprocess Messaging Developer Tools AWS CodeBuild AWS CodePipeline AWS Serverless Application Model (SAM) Open Source and third parties Lambda@Edge AWS Cloud9 Amazon Aurora Serverless (preview) AWS AppSync
13. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Common Serverless Application Use Cases Web applications • Static websites • Complex web apps • Packages for Flask and Express Data processing • Real-time • MapReduce • Batch • Machine learning inference Chatbots • Powering chatbot logic Backends • Apps and services • Mobile • IoT </> </> Amazon Alexa • Powering voice-enabled apps • Alexa Skills Kit IT automation • Policy engines • Extending AWS services • Infrastructure management
14. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Using AWS Lambda Bring your own code • Node.js, Java, Python, C#, Go • Bring your own libraries (even native ones) Simple resource model • Select power rating from 128 MB to 3 GB • CPU and network allocated proportionately Flexible use • Synchronous or asynchronous • Integrated with other AWS services Flexible authorization • Securely grant access to resources and VPCs • Fine-grained control for invoking your functions
15. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Using AWS Lambda Authoring functions • WYSIWYG editor or upload packaged .zip • AWS Cloud9 IDE • Third-party plugins (Eclipse, Visual Studio) Monitoring and logging • Metrics for requests, errors, and throttles • Built-in logs to Amazon CloudWatch Logs • Distributed tracing with AWS X-Ray Programming model • Use processes, threads, /tmp, sockets normally • AWS SDK built in (Python and Node.js) Stateless • Persist data using external storage • No affinity or access to underlying infrastructure
16. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Amazon S3 Amazon DynamoDB Amazon Kinesis AWS CloudFormation AWS CloudTrail Amazon CloudWatch Amazon Cognito Amazon SNS Amazon SES Cron events DATA STORES ENDPOINTS CONFIGURATION REPOSITORIES EVENT/MESSAGE SERVICES Example event sources that trigger AWS Lambda … and a few more with more on the way! AWS CodeCommit Amazon API Gateway Amazon Alexa AWS IoT AWS Step Functions
17. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Lambda execution model Synchronous (push) Asynchronous (event) Stream-based Amazon API Gateway AWS Lambda function Amazon DynamoDB Amazon SNS /order AWS Lambda function Amazon S3 reqs Amazon Kinesis changes AWS Lambda service function
18. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Amazon API Gateway Create a unified API frontend for multiple microservices Authenticate and authorize requests to a backend DDoS protection and throttling for your backend Throttle, meter, and monetize API usage by third-party developers
19. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Translating this… http://media.amazonwebservices.com/architecturecenter/AWS_ac_ra_web_01.pdf …to
20. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark The server-less stack Internet Mobile apps AWS Lambda functions AWS API Gateway Other AWS services
21. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Diagram Architecture: Serverless Image Analysis Amazon Rekognition Users App Amazon API Gateway AWS Lambda Amazon Rekognition Amazon DynamoDB Amazon S3 AWS Lambda AWS Lambda Amazon API Gateway App Users
22. © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark © 2018, Amazon Web Services, Inc. or its Affiliates. All rights reserved. Amazon Confidential and Trademark Go Build! Donnie Prakoso AWS Technology Evangelist, ASEAN @donnieprakoso donnieprakoso