[KINDLE] ❃ AWS Lambda ❧ Matthew Fuller – Larringtonlifecoaching.co.uk AWS Lambda A Guide to Serverless Microservices takes a comprehensive look at developing serverless workloads using the new Web Services Lambda service Lambda enables users to develop code that execute AWS Lambda A Guide to Serverless Microservices takes a comprehensive look at developing serverless workloads using the new Web Services Lambda service Lambda enables users to develop code that executes in response to events API calls file uploads schedules etc and upload it without worrying about managing traditional server metrics such as disk space memory or CPU usage With its per execution cost model Lambda can enable organizations to save hundreds or thousands of dollars on computing costs With in depth walkthroughs large screenshots and complete code samples the reader is guided through the step by step process of creating new functions responding to infrastructure events developing API backends executing code at specified intervals and much Introduction to AWS Computing Evolution of the Computing Workload Lambda Background The Internals The Basics Functions Languages Resource Allocation Getting Set Up Hello World Uploading the Function Working with Events AWS Events Custom Events The Context Object Properties Methods Roles and Permissions Policies Trust Relationships Console Popups Cross Account Access Dependencies and Resources Node Modules OS Dependencies OS Resources OS Commands Logging Searching Logs Testing Your Function Lambda Console Tests Third Party Testing Libraries Simulating Context Hello S Object The Bucket The Role The Code The Event The Trigger Testing When Lambda Isn’t the Answer Host Access Fine Tuned Configuration Security Long Running Tasks Where Lambda Excels AWS Event Driven Tasks Scheduled Events Cron Offloading Heavy Processing API Endpoints Infreuently Used Services Real World Use Cases S Image Processing Shutting Down Untagged Instances Triggering CodeDeploy with New S Uploads Processing Inbound Email Enforcing Security Policies Detecting Expiring Certificates Utilizing the AWS API Execution Environment The Code Pipeline Cold vs Hot Execution What is Saved in Memory Scaling and Container Reuse From Development to Deployment Application Design Development Patterns Testing Deployment Monitoring Versioning and Aliasing Costs Short Executions Long Running Processes High Memory Applications Free Tier Calculating Pricing CloudFormation Reusable Template with Minimum Permissions Cross Account Access CloudWatch Alerts AWS API Gateway API Gateway Event Creating the Lambda Function Creating a New API Resource and Method Initial Configuration Mapping Templates Adding a uery String Using HTTP Reuest Information Within Lambda Deploying the API Additional Use Cases Lambda Competitors Ironio StackHut WebTaskio Existing Cloud Providers The Future of Lambda More Resources Conclusion.
- Kindle Edition
- 132 pages
- AWS Lambda
- Matthew Fuller
- 13 August 2015 Matthew Fuller