lambdaAtEdge-LambdaFunction.tf

# Zip up lambda when it changes
data "archive_file" "lambda" {
  type        = "zip"
  source_file = "lambda.js"
  output_path = "lambda.zip"
}

resource "aws_lambda_function" "lambda_function" {
  filename      = "lambda.zip"
  function_name = "HttpHeaderShim"
  role          = aws_iam_role.lambda_role.arn
  handler       = "lambda.handler"

  # Publishes new versions on source update, required for Lambda@Edge with CloudFront
  publish = true

  # Hash the source file, if it changes, lambda will be updated
  source_code_hash = data.archive_file.lambda.output_base64sha256

  runtime = "nodejs12.x"
}