feat(provisioned_concurrency_config): make qualifier configurable

main.tf

@@ -82,9 +82,9 @@ resource "aws_lambda_function" "main" {
 }
 
 resource "aws_lambda_provisioned_concurrency_config" "main" {
-  count = var.provisioned_concurrent_executions != null && var.publish ? 1 : 0
+  count = var.provisioned_concurrency_config != null && var.publish ? 1 : 0
 
   function_name                     = aws_lambda_function.main.function_name
-  qualifier                         = aws_lambda_function.main.version
-  provisioned_concurrent_executions = var.provisioned_concurrent_executions
+  qualifier                         = var.provisioned_concurrency_config.qualifier
+  provisioned_concurrent_executions = var.provisioned_concurrency_config.provisioned_concurrent_executions
 }

variables.tf

@@ -48,9 +48,13 @@ variable "function_name" {
   description = "(Required) A unique name for the Lambda function."
 }
 
-variable "provisioned_concurrent_executions" {
-  type        = number
-  description = "(Optional) Amount of capacity to allocate. Must be greater than or equal to 1."
+variable "provisioned_concurrency_config" {
+  type = object({
+    provisioned_concurrent_executions = number
+    qualifier = string
+  })
+
+  description = "(Optional) Lambda Provisioned Concurrency Configuration."
   default     = null
 }