azurerm_mssql_server - minimum_tls_version no longer accepts Disabled, 1.0 and 1.1 as a value in 5.0.

internal/services/mssql/mssql_server_resource.go

@@ -25,6 +25,7 @@ import (
 	"github.com/hashicorp/terraform-provider-azurerm/helpers/azure"
 	"github.com/hashicorp/terraform-provider-azurerm/helpers/tf"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/clients"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/features"
 	keyVaultParser "github.com/hashicorp/terraform-provider-azurerm/internal/services/keyvault/parse"
 	keyVaultValidate "github.com/hashicorp/terraform-provider-azurerm/internal/services/keyvault/validate"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/services/mssql/custompollers"
@@ -37,7 +38,7 @@ import (
 )
 
 func resourceMsSqlServer() *pluginsdk.Resource {
-	return &pluginsdk.Resource{
+	resource := &pluginsdk.Resource{
 		Create: resourceMsSqlServerCreate,
 		Read:   resourceMsSqlServerRead,
 		Update: resourceMsSqlServerUpdate,
@@ -161,10 +162,7 @@ func resourceMsSqlServer() *pluginsdk.Resource {
 				Optional: true,
 				Default:  "1.2",
 				ValidateFunc: validation.StringInSlice([]string{
-					"1.0",
-					"1.1",
 					"1.2",
-					"Disabled",
 				}, false),
 			},
 
@@ -202,6 +200,22 @@ func resourceMsSqlServer() *pluginsdk.Resource {
 			pluginsdk.CustomizeDiffShim(msSqlPasswordChangeWhenAADAuthOnly),
 		),
 	}
+
+	if !features.FivePointOhBeta() {
+		resource.Schema["minimum_tls_version"] = &pluginsdk.Schema{
+			Type:     pluginsdk.TypeString,
+			Optional: true,
+			Default:  "1.2",
+			ValidateFunc: validation.StringInSlice([]string{
+				"1.0",
+				"1.1",
+				"1.2",
+				"Disabled",
+			}, false),
+		}
+	}
+
+	return resource
 }
 
 func resourceMsSqlServerCreate(d *pluginsdk.ResourceData, meta interface{}) error {

internal/services/mssql/mssql_server_resource_test.go

@@ -14,6 +14,7 @@ import (
 	"github.com/hashicorp/terraform-provider-azurerm/internal/acceptance"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/acceptance/check"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/clients"
+	"github.com/hashicorp/terraform-provider-azurerm/internal/features"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/services/mssql/parse"
 	"github.com/hashicorp/terraform-provider-azurerm/internal/tf/pluginsdk"
 	"github.com/hashicorp/terraform-provider-azurerm/utils"
@@ -52,6 +53,9 @@ func TestAccMsSqlServer_complete(t *testing.T) {
 }
 
 func TestAccMsSqlServer_minimumTLSVersionDisabled(t *testing.T) {
+	if features.FivePointOhBeta() {
+		t.Skipf("The service require minimum TLS version to be 1.2+, skip the `disabled` testing.")
+	}
 	data := acceptance.BuildTestData(t, "azurerm_mssql_server", "test")
 	r := MsSqlServerResource{}
 
@@ -389,7 +393,7 @@ resource "azurerm_mssql_server" "test" {
   version                      = "12.0"
   administrator_login          = "missadministrator"
   administrator_login_password = "thisIsKat11"
-  minimum_tls_version          = "1.1"
+  minimum_tls_version          = "1.2"
 
   identity {
     type = "SystemAssigned"
@@ -564,7 +568,7 @@ resource "azurerm_mssql_server" "test" {
   version                      = "12.0"
   administrator_login          = "missadministrator"
   administrator_login_password = "thisIsKat11"
-  minimum_tls_version          = "1.0"
+  minimum_tls_version          = "1.2"
 
   public_network_access_enabled     = false
   primary_user_assigned_identity_id = azurerm_user_assigned_identity.test.id
@@ -575,7 +579,8 @@ resource "azurerm_mssql_server" "test" {
   }
 
   tags = {
-    DB = "NotProd"
+    update = "true"
+    DB     = "NotProd"
   }
 }
 

website/docs/5.0-upgrade-guide.html.markdown

@@ -114,6 +114,10 @@ Please follow the format in the example below for listing breaking changes in re
 
 * The properties `weekly_retention`, `monthly_retention` and `yearly_retention` now default to `PT0S`.
 
+### `azurerm_mssql_server`
+
+* The property `minimum_tls_version` no longer accepts `Disabled`, `1.0` or `1.1` as a value.
+
 ## `azurerm_network_watcher_flow_log`
 
 * The deprecated `network_security_group_id` property has been removed in favour of the `target_resource_id` property.

website/docs/r/mssql_server.html.markdown

@@ -157,6 +157,8 @@ The following arguments are supported:
 
 ~> **NOTE:** The `minimum_tls_version` is set to `Disabled` means all TLS versions are allowed. After you enforce a version of `minimum_tls_version`, it's not possible to revert to `Disabled`.
 
+~> **NOTE:** Azure Services will require TLS 1.2+ by August 2025, please see this [announcement](https://azure.microsoft.com/en-us/updates/v2/update-retirement-tls1-0-tls1-1-versions-azure-services/) for more.
+
 * `public_network_access_enabled` - (Optional) Whether public network access is allowed for this server. Defaults to `true`.
 
 * `outbound_network_restriction_enabled` - (Optional) Whether outbound network traffic is restricted for this server. Defaults to `false`.