RESTful API with “GET” method on AWS API Gateway.LambdaRDSTest: This function will query the Employees table and return the record count in an HTML string format.It will create an “Employees” table in the database, where it will insert three sample records. LambdaRDSCFNInit: This Lambda function will execute immediately after the CloudFormation stack creation.Two Lambda functions with necessary IAM roles and IAM policies, including access to AWS Secrets Manager:.An RDS MySQL database instance on a db.t3.micro instance.This is sample code: you’ll use an AWS CloudFormation template to deploy the following components to test the API endpoint from your browser: Manually changing the passwords would be cumbersome, but AWS Secrets Manager helps by managing and rotating the RDS database passwords. Long living credentials need to be managed and regularly rotated to keep access into critical systems secure, so it’s a security best practice to periodically reset your passwords. This approach will help you secure last-mile secrets and protect your backend databases. In this blog post, we will show you how to use AWS Secrets Manager to secure your database credentials and send them to Lambda functions that will use them to connect and query the backend database service Amazon RDS-without hardcoding the secrets in code or passing them through environment variables. April 29, 2022: This post has been updated based on working backwards from a customer need to securely allow access and use of Amazon RDS database credentials from a AWS Lambda function.
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