» Resource: aws_lambda_alias

Creates a Lambda function alias. Creates an alias that points to the specified Lambda function version.

For information about Lambda and how to use it, see What is AWS Lambda? For information about function aliases, see CreateAlias and AliasRoutingConfiguration in the API docs.

» Example Usage

resource "aws_lambda_alias" "test_alias" {
  name             = "testalias"
  description      = "a sample description"
  function_name    = "${aws_lambda_function.lambda_function_test.arn}"
  function_version = "1"

  routing_config = {
    additional_version_weights = {
      "2" = 0.5
    }
  }
}

» Argument Reference

  • name - (Required) Name for the alias you are creating. Pattern: (?!^[0-9]+$)([a-zA-Z0-9-_]+)
  • description - (Optional) Description of the alias.
  • function_name - (Required) The function ARN of the Lambda function for which you want to create an alias.
  • function_version - (Required) Lambda function version for which you are creating the alias. Pattern: (\$LATEST|[0-9]+).
  • routing_config - (Optional) The Lambda alias' route configuration settings. Fields documented below

For routing_config the following attributes are supported:

  • additional_version_weights - (Optional) A map that defines the proportion of events that should be sent to different versions of a lambda function.

» Attributes Reference

  • arn - The Amazon Resource Name (ARN) identifying your Lambda function alias.
  • invoke_arn - The ARN to be used for invoking Lambda Function from API Gateway - to be used in aws_api_gateway_integration's uri

» Import

Lambda Function Aliases can be imported using the function_name/alias, e.g.

$ terraform import aws_lambda_function_alias.test_lambda_alias my_test_lambda_function/my_alias