aws_lambda.md

Use this to record AWS lambda information

CLoud Developers and Architects

• Create event-driven, serverless architecture

• Create work-flow using Step functions

• Serverless Framework

Lambda event source

• IOT
• API Gateway
• Alexa
• CloudFront
• CloudWatch Events & Logs
• DynameDB Streams & Kinesis Streams
• S3 Buckets
• SNS & SQS

price

• How to Optimize AWS Lambda Costs (With Examples)
• AWS Lambda Cost Calculator
• How Much Does It Cost To Run A Serverless API on AWS?
• Secure access directly from web app to amazon s3?

How to download file from private S3

• Using pre-signed URLs to upload a file to a private S3 bucket

Authorization

• The Complete Guide to Custom Authorizers with AWS Lambda and API Gateway ** 這篇滿有用的

Limit

• AWS Lambda Limits
  • Invocation payload (request and response): 6 MB (synchronous) / 256 KB (asynchronous)

using AWS cli example

• Your First Python Lambda Function on AWS Using the AWS CLI Tools

lambda timeout

• How to log timed out Lambda invocations

跟 S3 meta-data 互動

• get file metadata from S3 using Python boto
• boto3 how to create object with metadata?

s3.Object('bucket-name', 'uuid-key-name').put(Body='data',
                                              Metadata={'key-name':'value'})

Reference

• Best Practices for Working with AWS Lambda Functions
• Tutorial: Configuring a Lambda Function to Access Amazon ElastiCache in an Amazon VPC

lambda runtime

• Introducing the C++ Lambda Runtime
  • Amazon Linux
• AWS Lambda Runtimes

關於將 lambda 放在 production 的相關事項

• How to operate reliable AWS Lambda applications in production

如果強制將 lambda container 重啟

• 當 lambda 的 code 沒有寫好時，要強制重啟的方式是重新 deploy lambda
• Force Discard AWS Lambda Container
• Restarting AWS lambda function to clear cache

send alert to slack

• New – Slack Integration Blueprints for AWS Lambda
• 將 AWS CloudWatch Alarms 發佈到 Slack

AWS WAF support

• Amazon API Gateway adds support for AWS WAF

AWS 提供的範例程式

• serverless-application-model/examples/apps/
• awslabs/serverless-application-model
  • AWS Serverless Application Model (SAM) is an open-source framework for building serverless applications

Course

• AWS Developers: Serverless Architecture and Monitoring - ongoin 2019-02-27
• Deploying Serverless Applications in AWS Using the Serverless Application Model
• AWS Developer: An Introduction to AWS Lambda on pluralight => done on 2019-02-26
• AWS Developer: Lambda Deep Dive on pluralsight