map_to_s3 function depends on non-existent enviroment variables

[negillett]

Summary

Lambda@Edge functions does not support environment variables, yet map_to_s3 depends on DB_TABLE_NAME and DB_TABLE_REGION. Another method of injecting these variables must be implemented.

Issue Type

• Bug Report

Steps to reproduce

Attempt to deploy map_to_s3 function with any environment variables.

Actual results

Function creation is rejected by AWS Lambda

Expected results

Function creation is successful and the function can access determine the correct table to query for mapping.

OS / Environment

Lambda@Edge, Python3.7

Additional Information