f/aws_fsx_lustre_file_system specify custom KMS Key

aws/resource_aws_fsx_lustre_file_system.go

@@ -121,6 +121,13 @@ func resourceAwsFsxLustreFileSystem() *schema.Resource {
 					fsx.LustreDeploymentTypePersistent1,
 				}, false),
 			},
+			"kms_key_id": {
+				Type:         schema.TypeString,
+				Optional:     true,
+				Computed:     true,
+				ForceNew:     true,
+				ValidateFunc: validateArn,
+			},
 			"per_unit_storage_throughput": {
 				Type:     schema.TypeInt,
 				Optional: true,
@@ -154,6 +161,11 @@ func resourceAwsFsxLustreFileSystemCreate(d *schema.ResourceData, meta interface
 		},
 	}
 
+	//Applicable only for TypePersistent1
+	if v, ok := d.GetOk("kms_key_id"); ok {
+		input.KmsKeyId = aws.String(v.(string))
+	}
+
 	if v, ok := d.GetOk("automatic_backup_retention_days"); ok {
 		input.LustreConfiguration.AutomaticBackupRetentionDays = aws.Int64(int64(v.(int)))
 	}
@@ -293,6 +305,10 @@ func resourceAwsFsxLustreFileSystemRead(d *schema.ResourceData, meta interface{}
 		d.Set("per_unit_storage_throughput", lustreConfig.PerUnitStorageThroughput)
 	}
 
+	if filesystem.KmsKeyId != nil {
+		d.Set("kms_key_id", filesystem.KmsKeyId)
+	}
+
 	if err := d.Set("network_interface_ids", aws.StringValueSlice(filesystem.NetworkInterfaceIds)); err != nil {
 		return fmt.Errorf("error setting network_interface_ids: %w", err)
 	}

aws/resource_aws_fsx_lustre_file_system_test.go

@@ -446,6 +446,7 @@ func TestAccAWSFsxLustreFileSystem_DeploymentTypePersistent1(t *testing.T) {
 					resource.TestCheckResourceAttr(resourceName, "per_unit_storage_throughput", "50"),
 					resource.TestCheckResourceAttr(resourceName, "deployment_type", fsx.LustreDeploymentTypePersistent1),
 					resource.TestCheckResourceAttr(resourceName, "automatic_backup_retention_days", "0"),
+					testAccMatchResourceAttrRegionalARN(resourceName, "kms_key_id", "kms", regexp.MustCompile(`key/.+`)),
 				),
 			},
 			{
@@ -458,6 +459,44 @@ func TestAccAWSFsxLustreFileSystem_DeploymentTypePersistent1(t *testing.T) {
 	})
 }
 
+func TestAccAWSFsxLustreFileSystem_KmsKeyId(t *testing.T) {
+	var filesystem1, filesystem2 fsx.FileSystem
+	resourceName := "aws_fsx_lustre_file_system.test"
+	kmsKeyResourceName1 := "aws_kms_key.test1"
+	kmsKeyResourceName2 := "aws_kms_key.test2"
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:     func() { testAccPreCheck(t) },
+		Providers:    testAccProviders,
+		CheckDestroy: testAccCheckFsxLustreFileSystemDestroy,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccAwsFsxLustreFileSystemConfigKmsKeyId1(),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckFsxLustreFileSystemExists(resourceName, &filesystem1),
+					resource.TestCheckResourceAttr(resourceName, "deployment_type", fsx.LustreDeploymentTypePersistent1),
+					resource.TestCheckResourceAttrPair(resourceName, "kms_key_id", kmsKeyResourceName1, "arn"),
+				),
+			},
+			{
+				ResourceName:            resourceName,
+				ImportState:             true,
+				ImportStateVerify:       true,
+				ImportStateVerifyIgnore: []string{"security_group_ids"},
+			},
+			{
+				Config: testAccAwsFsxLustreFileSystemConfigKmsKeyId2(),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckFsxLustreFileSystemExists(resourceName, &filesystem2),
+					resource.TestCheckResourceAttr(resourceName, "deployment_type", fsx.LustreDeploymentTypePersistent1),
+					testAccCheckFsxWindowsFileSystemRecreated(&filesystem1, &filesystem2),
+					resource.TestCheckResourceAttrPair(resourceName, "kms_key_id", kmsKeyResourceName2, "arn"),
+				),
+			},
+		},
+	})
+}
+
 func TestAccAWSFsxLustreFileSystem_DeploymentTypeScratch2(t *testing.T) {
 	var filesystem fsx.FileSystem
 	resourceName := "aws_fsx_lustre_file_system.test"
@@ -788,3 +827,37 @@ resource "aws_fsx_lustre_file_system" "test" {
 }
 `, perUnitStorageThroughput)
 }
+
+func testAccAwsFsxLustreFileSystemConfigKmsKeyId1() string {
+	return testAccAwsFsxLustreFileSystemConfigBase() + `
+resource "aws_kms_key" "test1" {
+  description             = "FSx KMS Testing key"
+  deletion_window_in_days = 7
+}
+
+resource "aws_fsx_lustre_file_system" "test" {
+  storage_capacity            = 1200
+  subnet_ids                  = [aws_subnet.test1.id]
+  deployment_type             = "PERSISTENT_1"
+  per_unit_storage_throughput = 50
+  kms_key_id                  = aws_kms_key.test1.arn
+}
+`
+}
+
+func testAccAwsFsxLustreFileSystemConfigKmsKeyId2() string {
+	return testAccAwsFsxLustreFileSystemConfigBase() + `
+resource "aws_kms_key" "test2" {
+  description             = "FSx KMS Testing key"
+  deletion_window_in_days = 7
+}
+
+resource "aws_fsx_lustre_file_system" "test" {
+  storage_capacity            = 1200
+  subnet_ids                  = [aws_subnet.test1.id]
+  deployment_type             = "PERSISTENT_1"
+  per_unit_storage_throughput = 50
+  kms_key_id                  = aws_kms_key.test2.arn
+}
+`
+}

website/docs/r/fsx_lustre_file_system.html.markdown

@@ -32,8 +32,9 @@ The following arguments are supported:
 * `security_group_ids` - (Optional) A list of IDs for the security groups that apply to the specified network interfaces created for file system access. These security groups will apply to all network interfaces.
 * `tags` - (Optional) A map of tags to assign to the file system.
 * `weekly_maintenance_start_time` - (Optional) The preferred start time (in `d:HH:MM` format) to perform weekly maintenance, in the UTC time zone.
-* `deployment_type` - (Optional) The filesystem deployment type. One of: `SCRATCH_1`, `SCRATCH_2`, `PERSISTENT_1`.
-* `per_unit_storage_throughput` - (Optional) Describes the amount of read and write throughput for each 1 tebibyte of storage, in MB/s/TiB, required for the `PERSISTENT_1` deployment_type. For valid values, see the [AWS documentation](https://docs.aws.amazon.com/fsx/latest/APIReference/API_CreateFileSystemLustreConfiguration.html).
+* `deployment_type` - (Optional) - The filesystem deployment type. One of: `SCRATCH_1`, `SCRATCH_2`, `PERSISTENT_1`.
+* `kms_key_id` - (Optional) ARN for the KMS Key to encrypt the file system at rest, applicable for `PERSISTENT_1`. Defaults to an AWS managed KMS Key.
+* `per_unit_storage_throughput` - (Optional) - Describes the amount of read and write throughput for each 1 tebibyte of storage, in MB/s/TiB, required for the `PERSISTENT_1` deployment_type. For valid values, see the [AWS documentation](https://docs.aws.amazon.com/fsx/latest/APIReference/API_CreateFileSystemLustreConfiguration.html).
 * `automatic_backup_retention_days` - (Optional) The number of days to retain automatic backups. Setting this to 0 disables automatic backups. You can retain automatic backups for a maximum of 35 days. only valid for `PERSISTENT_1` deployment_type.
 
 ## Attributes Reference