[Enhancement] aws_codebuild_fleet: Support custom instance type in the fleet

.changelog/43449.txt

@@ -0,0 +1,7 @@
+```release-note:enhancement
+resource/aws_codebuild_fleet: Add `instance_type` argument in `compute_configuration` block to support custom instance types
+```
+
+```release-note:enhancement
+data-source/aws_codebuild_fleet: Add `instance_type` attribute in `compute_configuration` block
+```

internal/service/codebuild/fleet.go

@@ -58,9 +58,15 @@ func resourceFleet() *schema.Resource {
 							Optional: true,
 							Computed: true,
 						},
+						names.AttrInstanceType: {
+							Type:     schema.TypeString,
+							Optional: true,
+							Computed: true,
+						},
 						"machine_type": {
 							Type:             schema.TypeString,
 							Optional:         true,
+							Computed:         true,
 							ValidateDiagFunc: enum.Validate[types.MachineType](),
 						},
 						"memory": {
@@ -585,6 +591,10 @@ func expandComputeConfiguration(tfMap map[string]any) *types.ComputeConfiguratio
 		apiObject.MachineType = types.MachineType(v)
 	}
 
+	if v, ok := tfMap[names.AttrInstanceType].(string); ok && v != "" {
+		apiObject.InstanceType = aws.String(v)
+	}
+
 	if v, ok := tfMap["memory"].(int); ok {
 		apiObject.Memory = aws.Int64(int64(v))
 	}
@@ -674,6 +684,10 @@ func flattenComputeConfiguration(apiObject *types.ComputeConfiguration) map[stri
 		tfMap["machine_type"] = v
 	}
 
+	if v := apiObject.InstanceType; v != nil {
+		tfMap[names.AttrInstanceType] = aws.ToString(v)
+	}
+
 	if v := apiObject.Memory; v != nil {
 		tfMap["memory"] = aws.ToInt64(v)
 	}

internal/service/codebuild/fleet_data_source.go

@@ -40,6 +40,10 @@ func dataSourceFleet() *schema.Resource {
 							Type:     schema.TypeInt,
 							Computed: true,
 						},
+						names.AttrInstanceType: {
+							Type:     schema.TypeString,
+							Computed: true,
+						},
 						"machine_type": {
 							Type:     schema.TypeString,
 							Computed: true,

internal/service/codebuild/fleet_data_source_test.go

@@ -46,6 +46,37 @@ func TestAccCodeBuildFleetDataSource_basic(t *testing.T) {
 	})
 }
 
+func TestAccCodeBuildFleetDataSource_customInstanceType(t *testing.T) {
+	ctx := acctest.Context(t)
+	rName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
+	resourceName := "aws_codebuild_fleet.test"
+	datasourceName := "data.aws_codebuild_fleet.test"
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:                 func() { acctest.PreCheck(ctx, t) },
+		ErrorCheck:               acctest.ErrorCheck(t, names.CodeBuildServiceID),
+		ProtoV5ProviderFactories: acctest.ProtoV5ProviderFactories,
+		Steps: []resource.TestStep{
+			{
+				Config: testAccFleetDataSourceConfig_customInstanceType(rName, "t3.medium"),
+				Check: resource.ComposeTestCheckFunc(
+					resource.TestCheckResourceAttrPair(datasourceName, names.AttrARN, resourceName, names.AttrARN),
+					resource.TestCheckResourceAttrPair(datasourceName, "base_capacity", resourceName, "base_capacity"),
+					resource.TestCheckResourceAttrPair(datasourceName, "compute_configuration.0.disk", resourceName, "compute_configuration.0.disk"),
+					resource.TestCheckResourceAttrPair(datasourceName, "compute_configuration.0.instance_type", resourceName, "compute_configuration.0.instance_type"),
+					resource.TestCheckResourceAttrPair(datasourceName, "compute_type", resourceName, "compute_type"),
+					resource.TestCheckResourceAttrPair(datasourceName, "created", resourceName, "created"),
+					resource.TestCheckResourceAttrPair(datasourceName, "environment_type", resourceName, "environment_type"),
+					resource.TestCheckResourceAttrPair(datasourceName, names.AttrID, resourceName, names.AttrID),
+					resource.TestCheckResourceAttrPair(datasourceName, "last_modified", resourceName, "last_modified"),
+					resource.TestCheckResourceAttrPair(datasourceName, names.AttrName, resourceName, names.AttrName),
+					resource.TestCheckResourceAttrPair(datasourceName, "overflow_behavior", resourceName, "overflow_behavior"),
+				),
+			},
+		},
+	})
+}
+
 func testAccFleetDataSourceConfig_basic(rName string) string {
 	return fmt.Sprintf(`
 resource "aws_codebuild_fleet" "test" {
@@ -69,3 +100,22 @@ data "aws_codebuild_fleet" "test" {
 }
 `, rName)
 }
+
+func testAccFleetDataSourceConfig_customInstanceType(rName, instanceType string) string {
+	return fmt.Sprintf(`
+resource "aws_codebuild_fleet" "test" {
+  base_capacity = 1
+  compute_type  = "CUSTOM_INSTANCE_TYPE"
+  compute_configuration {
+    instance_type = %[2]q
+  }
+  environment_type  = "LINUX_CONTAINER"
+  name              = %[1]q
+  overflow_behavior = "QUEUE"
+}
+
+data "aws_codebuild_fleet" "test" {
+  name = aws_codebuild_fleet.test.name
+}
+`, rName, instanceType)
+}

internal/service/codebuild/fleet_test.go

@@ -359,6 +359,53 @@ func TestAccCodeBuildFleet_vpcConfig(t *testing.T) {
 	})
 }
 
+func TestAccCodeBuildFleet_customInstanceType(t *testing.T) {
+	ctx := acctest.Context(t)
+	rName := sdkacctest.RandomWithPrefix(acctest.ResourcePrefix)
+	resourceName := "aws_codebuild_fleet.test"
+
+	resource.ParallelTest(t, resource.TestCase{
+		PreCheck:                 func() { acctest.PreCheck(ctx, t) },
+		ErrorCheck:               acctest.ErrorCheck(t, names.CodeBuildServiceID),
+		ProtoV5ProviderFactories: acctest.ProtoV5ProviderFactories,
+		CheckDestroy:             testAccCheckFleetDestroy(ctx),
+		Steps: []resource.TestStep{
+			{
+				Config: testAccFleetConfig_customInstanceType(rName, "t3.medium"),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckFleetExists(ctx, resourceName),
+					resource.TestCheckResourceAttr(resourceName, "base_capacity", "1"),
+					resource.TestCheckResourceAttr(resourceName, "compute_configuration.#", "1"),
+					resource.TestCheckResourceAttr(resourceName, "compute_configuration.0.disk", "0"),
+					resource.TestCheckResourceAttr(resourceName, "compute_configuration.0.instance_type", "t3.medium"),
+					resource.TestCheckResourceAttr(resourceName, "compute_configuration.0.machine_type", "GENERAL"),
+					resource.TestCheckResourceAttr(resourceName, "compute_type", "CUSTOM_INSTANCE_TYPE"),
+					resource.TestCheckResourceAttr(resourceName, "environment_type", "LINUX_CONTAINER"),
+					resource.TestCheckResourceAttr(resourceName, names.AttrName, rName),
+					resource.TestCheckResourceAttr(resourceName, "overflow_behavior", "QUEUE"),
+				),
+			},
+			{
+				ResourceName:      resourceName,
+				ImportState:       true,
+				ImportStateVerify: true,
+			},
+			{
+				Config: testAccFleetConfig_basic(rName),
+				Check: resource.ComposeTestCheckFunc(
+					testAccCheckFleetExists(ctx, resourceName),
+					resource.TestCheckResourceAttr(resourceName, "base_capacity", "1"),
+					resource.TestCheckResourceAttr(resourceName, "compute_configuration.#", "0"),
+					resource.TestCheckResourceAttr(resourceName, "compute_type", "BUILD_GENERAL1_SMALL"),
+					resource.TestCheckResourceAttr(resourceName, "environment_type", "LINUX_CONTAINER"),
+					resource.TestCheckResourceAttr(resourceName, names.AttrName, rName),
+					resource.TestCheckResourceAttr(resourceName, "overflow_behavior", "ON_DEMAND"),
+				),
+			},
+		},
+	})
+}
+
 func testAccCheckFleetDestroy(ctx context.Context) resource.TestCheckFunc {
 	return func(s *terraform.State) error {
 		conn := acctest.Provider.Meta().(*conns.AWSClient).CodeBuildClient(ctx)
@@ -669,3 +716,18 @@ resource "aws_codebuild_fleet" "test" {
 }
 `, rName, tagKey1, tagValue1, tagKey2, tagValue2)
 }
+
+func testAccFleetConfig_customInstanceType(rName, instanceType string) string {
+	return fmt.Sprintf(`
+resource "aws_codebuild_fleet" "test" {
+  base_capacity = 1
+  compute_type  = "CUSTOM_INSTANCE_TYPE"
+  compute_configuration {
+    instance_type = %[2]q
+  }
+  environment_type  = "LINUX_CONTAINER"
+  name              = %[1]q
+  overflow_behavior = "QUEUE"
+}
+`, rName, instanceType)
+}

website/docs/d/codebuild_fleet.html.markdown

@@ -59,6 +59,7 @@ This data source exports the following attributes in addition to the arguments a
 * `base_capacity` - Number of machines allocated to the fleet.
 * `compute_configuration` - Compute configuration of the compute fleet.
     * `disk` - Amount of disk space of the instance type included in the fleet.
+    * `instance_type` - EC2 instance type in the fleet.
     * `machine_type` - Machine type of the instance type included in the fleet.
     * `memory` - Amount of memory of the instance type included in the fleet.
     * `vcpu` - Number of vCPUs of the instance type included in the fleet.

website/docs/r/codebuild_fleet.html.markdown

@@ -52,7 +52,7 @@ The following arguments are required:
 The following arguments are optional:
 
 * `region` - (Optional) Region where this resource will be [managed](https://docs.aws.amazon.com/general/latest/gr/rande.html#regional-endpoints). Defaults to the Region set in the [provider configuration](https://registry.terraform.io/providers/hashicorp/aws/latest/docs#aws-configuration-reference).
-* `compute_configuration` - (Optional) The compute configuration of the compute fleet. This is only required if `compute_type` is set to `ATTRIBUTE_BASED_COMPUTE`. See [`compute_configuration`](#compute_configuration) below.
+* `compute_configuration` - (Optional) The compute configuration of the compute fleet. This is only required if `compute_type` is set to `ATTRIBUTE_BASED_COMPUTE` or `CUSTOM_INSTANCE_TYPE`. See [`compute_configuration`](#compute_configuration) below.
 * `fleet_service_role` - (Optional) The service role associated with the compute fleet.
 * `image_id` - (Optional) The Amazon Machine Image (AMI) of the compute fleet.
 * `overflow_behavior` - (Optional) Overflow behavior for compute fleet. Valid values: `ON_DEMAND`, `QUEUE`.
@@ -63,9 +63,10 @@ The following arguments are optional:
 ### compute_configuration
 
 * `disk` - (Optional) Amount of disk space of the instance type included in the fleet.
-* `machine_type` - (Optional) Machine type of the instance type included in the fleet. Valid values: `GENERAL`, `NVME`.
-* `memory` - (Optional) Amount of memory of the instance type included in the fleet.
-* `vcpu` - (Optional) Number of vCPUs of the instance type included in the fleet.
+* `instance_type` - (Optional) EC2 instance type to be launched in the fleet. Specify only if `compute_type` is set to `CUSTOM_INSTANCE_TYPE`. See [Supported instance families](https://docs.aws.amazon.com/codebuild/latest/userguide/build-env-ref-compute-types.html#environment-reserved-capacity.instance-types).
+* `machine_type` - (Optional) Machine type of the instance type included in the fleet. Valid values: `GENERAL`, `NVME`. Specify only if `compute_type` is set to `ATTRIBUTE_BASED_COMPUTE`.
+* `memory` - (Optional) Amount of memory of the instance type included in the fleet. Specify only if `compute_type` is set to `ATTRIBUTE_BASED_COMPUTE`.
+* `vcpu` - (Optional) Number of vCPUs of the instance type included in the fleet. Specify only if `compute_type` is set to `ATTRIBUTE_BASED_COMPUTE`.
 
 ### scaling_configuration