resource/aws_timestreaminfluxdb_db_cluster: Add computed engine_type attribute

Author: Marko Bocevski

internal/service/timestreaminfluxdb/db_cluster.go

@@ -145,6 +145,13 @@ func (r *dbClusterResource) Schema(ctx context.Context, req resource.SchemaReque
 				},
 				Description: `Specifies the type of cluster to create.`,
 			},
+			"engine_type": schema.StringAttribute{
+				Computed: true,
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.UseStateForUnknown(),
+				},
+				Description: `The database engine type of the DB cluster.`,
+			},
 			names.AttrEndpoint: schema.StringAttribute{
 				Computed: true,
 				PlanModifiers: []planmodifier.String{
@@ -689,6 +696,7 @@ type dbClusterResourceModel struct {
 	DBParameterGroupIdentifier    types.String                                                           `tfsdk:"db_parameter_group_identifier"`
 	DBStorageType                 fwtypes.StringEnum[awstypes.DbStorageType]                             `tfsdk:"db_storage_type"`
 	DeploymentType                fwtypes.StringEnum[awstypes.ClusterDeploymentType]                     `tfsdk:"deployment_type"`
+	EngineType                    types.String                                                           `tfsdk:"engine_type"`
 	Endpoint                      types.String                                                           `tfsdk:"endpoint"`
 	FailoverMode                  fwtypes.StringEnum[awstypes.FailoverMode]                              `tfsdk:"failover_mode"`
 	ID                            types.String                                                           `tfsdk:"id"`

internal/service/timestreaminfluxdb/db_cluster_test.go

@@ -48,6 +48,7 @@ func TestAccTimestreamInfluxDBDBCluster_basic(t *testing.T) {
 					acctest.MatchResourceAttrRegionalARN(ctx, resourceName, names.AttrARN, "timestream-influxdb", regexache.MustCompile(`db-cluster/.+$`)),
 					resource.TestCheckResourceAttr(resourceName, "db_storage_type", string(awstypes.DbStorageTypeInfluxIoIncludedT1)),
 					resource.TestCheckResourceAttr(resourceName, "deployment_type", string(awstypes.ClusterDeploymentTypeMultiNodeReadReplicas)),
+					resource.TestCheckResourceAttrSet(resourceName, "engine_type"),
 					resource.TestCheckResourceAttr(resourceName, "failover_mode", string(awstypes.FailoverModeAutomatic)),
 					resource.TestCheckResourceAttrSet(resourceName, "influx_auth_parameters_secret_arn"),
 					resource.TestCheckResourceAttr(resourceName, "network_type", string(awstypes.NetworkTypeIpv4)),
@@ -533,6 +534,7 @@ func TestAccTimestreamInfluxDBDBCluster_dbParameterGroupV3(t *testing.T) {
 					acctest.MatchResourceAttrRegionalARN(ctx, resourceName, names.AttrARN, "timestream-influxdb", regexache.MustCompile(`db-cluster/.+$`)),
 					resource.TestCheckResourceAttr(resourceName, "db_parameter_group_identifier", "InfluxDBV3Core"),
 					resource.TestCheckResourceAttrSet(resourceName, names.AttrEndpoint),
+					resource.TestCheckResourceAttrSet(resourceName, "engine_type"),
 					// Verify cluster was created successfully without requiring allocated_storage, bucket, organization, username, or password
 				),
 			},