feat: Added queue_arn_static and dead_letter_queue_arn_static outputs (#62)

Author: antonbabenko

README.md

@@ -191,8 +191,10 @@ No modules.
 | [aws_sqs_queue_redrive_allow_policy.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/sqs_queue_redrive_allow_policy) | resource |
 | [aws_sqs_queue_redrive_policy.dlq](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/sqs_queue_redrive_policy) | resource |
 | [aws_sqs_queue_redrive_policy.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/sqs_queue_redrive_policy) | resource |
+| [aws_caller_identity.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/caller_identity) | data source |
 | [aws_iam_policy_document.dlq](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
 | [aws_iam_policy_document.this](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
+| [aws_region.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/region) | data source |
 
 ## Inputs
 
@@ -244,10 +246,12 @@ No modules.
 | Name | Description |
 |------|-------------|
 | <a name="output_dead_letter_queue_arn"></a> [dead\_letter\_queue\_arn](#output\_dead\_letter\_queue\_arn) | The ARN of the SQS queue |
+| <a name="output_dead_letter_queue_arn_static"></a> [dead\_letter\_queue\_arn\_static](#output\_dead\_letter\_queue\_arn\_static) | The ARN of the SQS queue. Use this to avoid cycle errors between resources (e.g., Step Functions) |
 | <a name="output_dead_letter_queue_id"></a> [dead\_letter\_queue\_id](#output\_dead\_letter\_queue\_id) | The URL for the created Amazon SQS queue |
 | <a name="output_dead_letter_queue_name"></a> [dead\_letter\_queue\_name](#output\_dead\_letter\_queue\_name) | The name of the SQS queue |
 | <a name="output_dead_letter_queue_url"></a> [dead\_letter\_queue\_url](#output\_dead\_letter\_queue\_url) | Same as `dead_letter_queue_id`: The URL for the created Amazon SQS queue |
 | <a name="output_queue_arn"></a> [queue\_arn](#output\_queue\_arn) | The ARN of the SQS queue |
+| <a name="output_queue_arn_static"></a> [queue\_arn\_static](#output\_queue\_arn\_static) | The ARN of the SQS queue. Use this to avoid cycle errors between resources (e.g., Step Functions) |
 | <a name="output_queue_id"></a> [queue\_id](#output\_queue\_id) | The URL for the created Amazon SQS queue |
 | <a name="output_queue_name"></a> [queue\_name](#output\_queue\_name) | The name of the SQS queue |
 | <a name="output_queue_url"></a> [queue\_url](#output\_queue\_url) | Same as `queue_id`: The URL for the created Amazon SQS queue |

main.tf

@@ -1,3 +1,7 @@
+data "aws_region" "current" {}
+
+data "aws_caller_identity" "current" {}
+
 ################################################################################
 # Queue
 ################################################################################

outputs.tf

@@ -12,6 +12,11 @@ output "queue_arn" {
   value       = try(aws_sqs_queue.this[0].arn, null)
 }
 
+output "queue_arn_static" {
+  description = "The ARN of the SQS queue. Use this to avoid cycle errors between resources (e.g., Step Functions)"
+  value       = var.create && !var.use_name_prefix ? "arn:aws:sqs:${data.aws_region.current.name}:${data.aws_caller_identity.current.account_id}:${local.name}" : ""
+}
+
 output "queue_url" {
   description = "Same as `queue_id`: The URL for the created Amazon SQS queue"
   value       = try(aws_sqs_queue.this[0].url, null)
@@ -36,6 +41,11 @@ output "dead_letter_queue_arn" {
   value       = try(aws_sqs_queue.dlq[0].arn, null)
 }
 
+output "dead_letter_queue_arn_static" {
+  description = "The ARN of the SQS queue. Use this to avoid cycle errors between resources (e.g., Step Functions)"
+  value       = var.create && var.create_dlq && !var.use_name_prefix ? "arn:aws:sqs:${data.aws_region.current.name}:${data.aws_caller_identity.current.account_id}:${local.dlq_name}" : ""
+}
+
 output "dead_letter_queue_url" {
   description = "Same as `dead_letter_queue_id`: The URL for the created Amazon SQS queue"
   value       = try(aws_sqs_queue.dlq[0].url, null)