Guten Morgen
To detect subdomain names in a lambda function using AWS Route 53, CloudFront, and Lambda function, you can follow these steps:
1. Set up Route 53:
First, you need to create a hosted zone in Route 53 for your domain name. This will allow you to manage DNS records for your domain.
2. Configure CloudFront:
Next, you need to configure CloudFront to serve as your CDN for your subdomains. This will allow you to access your subdomains through a single point of entry (the CloudFront distribution URL).
3. Create a Lambda function:
Now, you can create a new Lambda function or use an existing one for your project. This function will be responsible for processing data from your subdomains.
4. Add trigger for Lambda function:
In the Lambda function, add a trigger for CloudFront events. This will allow the Lambda function to be invoked whenever a CloudFront request is made.
5. Configure Lambda function:
In the Lambda function, you can use the AWS SDK or AWS CLI to send a request to Route 53's ListResourceRecordSets API. This will retrieve all the DNS records for your domain.
6. Check for subdomains:
In the Lambda function, you can loop through the DNS records and check if there are any subdomains. You can use regular expressions to match the subdomains to a specific pattern, if needed.
7. Process subdomain data:
Once a subdomain is detected, you can process the data accordingly in your Lambda function. This can include sending the data to a database, triggering another Lambda function, or any other required action.
By following these steps, you will be able to detect subdomain names in a Lambda function using AWS Route 53, CloudFront, and Lambda function. This will allow you to efficiently manage and process data from subdomains in your project. As a freelancer, I can help you with setting up these components and writing the Lambda function to detect subdomains. Please feel free to reach out to me for any further assistance with this project.
Best regards,
Giáp Văn Hưng