Add a new output parameter 'invoke_arn' (#41)

* add invoke_arn in outputs

This feature is particularly useful with API Gateway

* Update doc after adding new invoke_arn output

Author: Mark Thebault

README.md

@@ -95,6 +95,7 @@ function name unique per region, for example by setting
 | Name | Description |
 |------|-------------|
 | function\_arn | The ARN of the Lambda function |
+| function\_invoke\_arn | The Invoke ARN of the Lambda function |
 | function\_name | The name of the Lambda function |
 | function\_qualified\_arn | The qualified ARN of the Lambda function |
 | role\_arn | The ARN of the IAM role created for the Lambda function |

outputs.tf

@@ -3,6 +3,11 @@ output "function_arn" {
   value       = "${element(concat(aws_lambda_function.lambda.*.arn, aws_lambda_function.lambda_with_dl.*.arn, aws_lambda_function.lambda_with_vpc.*.arn, aws_lambda_function.lambda_with_dl_and_vpc.*.arn), 0)}"
 }
 
+output "function_invoke_arn" {
+  description = "The Invoke ARN of the Lambda function"
+  value       = "${element(concat(aws_lambda_function.lambda.*.invoke_arn, aws_lambda_function.lambda_with_dl.*.invoke_arn, aws_lambda_function.lambda_with_vpc.*.invoke_arn, aws_lambda_function.lambda_with_dl_and_vpc.*.invoke_arn), 0)}"
+}
+
 output "function_name" {
   description = "The name of the Lambda function"
   value       = "${element(concat(aws_lambda_function.lambda.*.function_name, aws_lambda_function.lambda_with_dl.*.function_name, aws_lambda_function.lambda_with_vpc.*.function_name, aws_lambda_function.lambda_with_dl_and_vpc.*.function_name), 0)}"