Merge pull request #83 from meshcloud/feature/updateSPNbb

update output to send null as string

Author: younGihan

modules/azure/service-principal/buildingblock/README.md

@@ -251,8 +251,8 @@ No modules.
 | <a name="output_application_object_id"></a> [application\_object\_id](#output\_application\_object\_id) | Object ID of the Entra ID application |
 | <a name="output_authentication_method"></a> [authentication\_method](#output\_authentication\_method) | Authentication method for the service principal |
 | <a name="output_azure_role"></a> [azure\_role](#output\_azure\_role) | Azure role assigned to the service principal |
-| <a name="output_client_secret"></a> [client\_secret](#output\_client\_secret) | Client secret for the service principal (null if create\_client\_secret is false) |
-| <a name="output_secret_expiration_date"></a> [secret\_expiration\_date](#output\_secret\_expiration\_date) | Date when the service principal secret will expire (null if create\_client\_secret is false) |
+| <a name="output_client_secret"></a> [client\_secret](#output\_client\_secret) | Client secret for the service principal ("null" if create\_client\_secret is false) |
+| <a name="output_secret_expiration_date"></a> [secret\_expiration\_date](#output\_secret\_expiration\_date) | Date when the service principal secret will expire ("null" if create\_client\_secret is false) |
 | <a name="output_service_principal_id"></a> [service\_principal\_id](#output\_service\_principal\_id) | Client ID of the service principal (same as application\_id) |
 | <a name="output_service_principal_object_id"></a> [service\_principal\_object\_id](#output\_service\_principal\_object\_id) | Object ID of the service principal |
 | <a name="output_subscription_id"></a> [subscription\_id](#output\_subscription\_id) | Azure Subscription ID where role assignment was created |

modules/azure/service-principal/buildingblock/outputs.tf

@@ -19,8 +19,8 @@ output "service_principal_object_id" {
 }
 
 output "client_secret" {
-  description = "Client secret for the service principal (null if create_client_secret is false)"
-  value       = var.create_client_secret ? azuread_application_password.main[0].value : null
+  description = "Client secret for the service principal (\"null\" if create_client_secret is false)"
+  value       = var.create_client_secret ? azuread_application_password.main[0].value : "null"
   sensitive   = true
 }
 
@@ -40,8 +40,8 @@ output "azure_role" {
 }
 
 output "secret_expiration_date" {
-  description = "Date when the service principal secret will expire (null if create_client_secret is false)"
-  value       = var.create_client_secret ? azuread_application_password.main[0].end_date : null
+  description = "Date when the service principal secret will expire (\"null\" if create_client_secret is false)"
+  value       = var.create_client_secret ? azuread_application_password.main[0].end_date : "null"
 }
 
 output "authentication_method" {