Medium: Managing AWS Lambda Code Outside of Terraform

lambda.tf

data "archive_file" "bootstrap_lambda" {
  type        = "zip"
  output_path = "${path.module}/lambda_function_payload.zip"

  source {
    content  = "hello"
    filename = "bootstrap.txt"
  }
}

resource "aws_lambda_function" "my_lambda" {

  filename                       = data.archive_file.bootstrap_lambda.output_path
  function_name                  = var.lambda_name
  role                           = aws_iam_role.lambda_exec.arn
  handler                        = var.entrypoint
  runtime                        = var.runtime
  source_code_hash               = data.archive_file.bootstrap_lambda.output_base64sha256
  reserved_concurrent_executions = var.concurrent_executions
  memory_size                    = var.memory_size
  timeout                        = var.timeout

  environment {
    variables = local.all_lambda_environment_variables
  }

  tags = local.tags

  lifecycle {
    ignore_changes = [source_code_hash, ]
  }
}