subhamay-cloudworks / 0005-taurus-sam

Creating a Lambda Layer and adding the same to a Lambda function using AWS SAM

Project Taurus : Lambda Layer Demo

Description

This is demonstration of a creating a Lambda layer with a custom Python library and adding the same to a Lambda function. The entire stack is created using AWS SAM (Serverless Application Model)

Installing

• Clone the repository https://github.com/subhamay-cloudworks/0005-tarus-sam
• Create a S3 bucket to store the Lambda code zip file.
• Zip and Upload the following Python file to taurus/code/python in the S3 bucket.
  • taurus_code.py (taurus_code.zip)
• From the Command line, zip the Python library code/python/my_lib.py including the python folder.

zip -r my_lib.zip python/my_lib.py

• Upload the file my_lib.zip to taurus/code/python in the S3 bucket.
• Execute the following SAM CLIcommands from the project directory to create the stack:

sam build
sam deploy --guided --capabilities "CAPABILITY_NAMED_IAM"

• To delete the stack either delete from CloudFormation console or execute the following command:

aws cloudformation delete-stack --stack-name <Stack Name> --region <AWS Region Name>

Executing program

• Execute the Lambda function either from AWS Lambda console or AWS CLI.

Help

Post message in my blog (https://blog.subhamay.com)

Authors

Contributors names and contact info

Subhamay Bhattacharyya - [e-mail]

Version History

• 0.1
  • Initial Release

License

This project is licensed under Subhamay Bhattacharyya. All Rights Reserved.