Serverless Series - Serverless WebApp - Use Case 2

This blog post will be taking you through the details to build Serverless WebApp - Use Case 2 which will get the running EC2 instances with tag AutoOff=yes through lambda function and stop those instances, display the details in webpage and add to cloudwatch logs.

Network Diagram

Output  Webpage

Steps to AutoOff EC2

• Copy StopRunningInstances.py code to replace existing Lambda Function 
• Add `AmazonEC2FullAccess` LambdaExecutionRole created earlier
• Create one or more EC2 instances with tag name `AutoOff` with the value `yes` (case sensitive)
• Launch the S3 Static Website URL to test the running EC2 instances with the tag AutoOff=yes are shutdown.

Cleanup

• CloudWatch console Delete the log group /aws/lambda/ServerlessWebAppDemo under CloudWatch Logs
• S3 console -> Delete S3 Bucket serverlesswebappdemo
• Lambda consolue -> Delete Lambda Function - ServerlessWebAppDemo
• API Gateway console -> LambdaMicroservice -> Resources -> ServerlessWebAppDemo
• IAM console -> Roles -> Delete Role - LambdaExecutionRole