Support project UUID identifier in resource manager project (#161)

* Add projectId to resource manager project, fix value conversion error

* Support both uuid and container id, update acceptance tests

* Update docs

* Fix unit tests

* Adapt acc test names

Makefile

@@ -24,6 +24,9 @@ generate-docs:
 	@echo "Generating documentation with tfplugindocs"
 	@$(SCRIPTS_BASE)/tfplugindocs.sh
 
+build:
+	@go build -o bin/terraform-provider-stackit
+
 # TEST
 test:
 	@echo "Running tests for the terraform provider"

docs/data-sources/resourcemanager_project.md

@@ -3,12 +3,12 @@
 page_title: "stackit_resourcemanager_project Data Source - stackit"
 subcategory: ""
 description: |-
-  Resource Manager project data source schema.
+  Resource Manager project data source schema. To identify the project, you need to provider either projectid or containerid. If you provide both, project_id will be used.
 ---
 
 # stackit_resourcemanager_project (Data Source)
 
-Resource Manager project data source schema.
+Resource Manager project data source schema. To identify the project, you need to provider either project_id or container_id. If you provide both, project_id will be used.
 
 ## Example Usage
 
@@ -22,13 +22,14 @@ data "stackit_resourcemanager_project" "example" {
 <!-- schema generated by tfplugindocs -->
 ## Schema
 
-### Required
+### Optional
 
-- `container_id` (String) Project container ID.
+- `container_id` (String) Project container ID. Globally unique, user-friendly identifier.
+- `project_id` (String) Project UUID identifier. This is the ID that can be used in most of the other resources to identify the project.
 
 ### Read-Only
 
 - `id` (String) Terraform's internal data source. ID. It is structured as "`container_id`".
 - `labels` (Map of String) Labels are key-value string pairs which can be attached to a resource container. A label key must match the regex [A-ZÄÜÖa-zäüöß0-9_-]{1,64}. A label value must match the regex ^$|[A-ZÄÜÖa-zäüöß0-9_-]{1,64}
 - `name` (String) Project name.
-- `parent_container_id` (String) Parent container ID
+- `parent_container_id` (String) Parent resource identifier. Both container ID (user-friendly) and UUID are supported

docs/index.md

@@ -131,7 +131,7 @@ Using this flow is less secure since the token is long-lived. You can provide th
 - `region` (String) Region will be used as the default location for regional services. Not all services require a region, some are global
 - `resourcemanager_custom_endpoint` (String) Custom endpoint for the Resource Manager service
 - `secretsmanager_custom_endpoint` (String) Custom endpoint for the Secrets Manager service
-- `service_account_email` (String) Service account email. It can also be set using the environment variable STACKIT_SERVICE_ACCOUNT_EMAIL
+- `service_account_email` (String) Service account email. It can also be set using the environment variable STACKIT_SERVICE_ACCOUNT_EMAIL. It is required if you want to use the resource manager project resource.
 - `service_account_key` (String) Service account key used for authentication. If set alongside private key, the key flow will be used to authenticate all operations.
 - `service_account_key_path` (String) Path for the service account key used for authentication. If set alongside the private key, the key flow will be used to authenticate all operations.
 - `service_account_token` (String) Token used for authentication. If set, the token flow will be used to authenticate all operations.

docs/resources/resourcemanager_project.md

@@ -3,12 +3,12 @@
 page_title: "stackit_resourcemanager_project Resource - stackit"
 subcategory: ""
 description: |-
-  Resource Manager project resource schema.
+  Resource Manager project resource schema. To use this resource, it is required that you set the service account email in the provider configuration.
 ---
 
 # stackit_resourcemanager_project (Resource)
 
-Resource Manager project resource schema.
+Resource Manager project resource schema. To use this resource, it is required that you set the service account email in the provider configuration.
 
 ## Example Usage
 
@@ -31,7 +31,7 @@ resource "stackit_resourcemanager_project" "example" {
 
 - `name` (String) Project name.
 - `owner_email` (String) Email address of the owner of the project. This value is only considered during creation. Changing it afterwards will have no effect.
-- `parent_container_id` (String) Parent container ID
+- `parent_container_id` (String) Parent resource identifier. Both container ID (user-friendly) and UUID are supported
 
 ### Optional
 
@@ -41,3 +41,4 @@ resource "stackit_resourcemanager_project" "example" {
 
 - `container_id` (String) Project container ID. Globally unique, user-friendly identifier.
 - `id` (String) Terraform's internal resource ID. It is structured as "`container_id`".
+- `project_id` (String) Project UUID identifier. This is the ID that can be used in most of the other resources to identify the project.

docs/resources/ske_cluster.md

@@ -111,9 +111,12 @@ Optional:
 
 Required:
 
-- `allowed_cidrs` (List of String) Specify a list of CIDRs to whitelist.
 - `enabled` (Boolean) Is ACL enabled?
 
+Optional:
+
+- `allowed_cidrs` (List of String) Specify a list of CIDRs to whitelist.
+
 
 <a id="nestedatt--extensions--argus"></a>
 ### Nested Schema for `extensions.argus`

stackit/internal/services/resourcemanager/project/datasource.go

@@ -28,6 +28,7 @@ var (
 
 type ModelData struct {
 	Id                types.String `tfsdk:"id"` // needed by TF
+	ProjectId         types.String `tfsdk:"project_id"`
 	ContainerId       types.String `tfsdk:"container_id"`
 	ContainerParentId types.String `tfsdk:"parent_container_id"`
 	Name              types.String `tfsdk:"name"`
@@ -88,10 +89,11 @@ func (d *projectDataSource) Configure(ctx context.Context, req datasource.Config
 // Schema defines the schema for the data source.
 func (d *projectDataSource) Schema(_ context.Context, _ datasource.SchemaRequest, resp *datasource.SchemaResponse) {
 	descriptions := map[string]string{
-		"main":                "Resource Manager project data source schema.",
+		"main":                "Resource Manager project data source schema. To identify the project, you need to provider either project_id or container_id. If you provide both, project_id will be used.",
 		"id":                  "Terraform's internal data source. ID. It is structured as \"`container_id`\".",
-		"container_id":        "Project container ID.",
+		"project_id":          "Project UUID identifier. This is the ID that can be used in most of the other resources to identify the project.",
-		"parent_container_id": "Parent container ID",
+		"container_id":        "Project container ID. Globally unique, user-friendly identifier.",
+		"parent_container_id": "Parent resource identifier. Both container ID (user-friendly) and UUID are supported",
 		"name":                "Project name.",
 		"labels":              `Labels are key-value string pairs which can be attached to a resource container. A label key must match the regex [A-ZÄÜÖa-zäüöß0-9_-]{1,64}. A label value must match the regex ^$|[A-ZÄÜÖa-zäüöß0-9_-]{1,64}`,
 	}
@@ -103,9 +105,16 @@ func (d *projectDataSource) Schema(_ context.Context, _ datasource.SchemaRequest
 				Description: descriptions["id"],
 				Computed:    true,
 			},
+			"project_id": schema.StringAttribute{
+				Description: descriptions["project_id"],
+				Optional:    true,
+				Validators: []validator.String{
+					validate.UUID(),
+				},
+			},
 			"container_id": schema.StringAttribute{
 				Description: descriptions["container_id"],
-				Required:    true,
+				Optional:    true,
 				Validators: []validator.String{
 					validate.NoSeparator(),
 				},
@@ -154,10 +163,25 @@ func (d *projectDataSource) Read(ctx context.Context, req datasource.ReadRequest
 	if resp.Diagnostics.HasError() {
 		return
 	}
-	containerId := state.ContainerId.ValueString()
-	ctx = tflog.SetField(ctx, "project_id", containerId)
 
-	projectResp, err := d.client.GetProject(ctx, containerId).Execute()
+	projectId := state.ProjectId.ValueString()
+	ctx = tflog.SetField(ctx, "project_id", projectId)
+
+	containerId := state.ContainerId.ValueString()
+	ctx = tflog.SetField(ctx, "container_id", containerId)
+
+	if containerId == "" && projectId == "" {
+		core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading project", "Either container_id or project_id must be set")
+		return
+	}
+
+	// set project identifier. If projectId is provided, it takes precedence over containerId
+	var identifier = containerId
+	if projectId != "" {
+		identifier = projectId
+	}
+
+	projectResp, err := d.client.GetProject(ctx, identifier).Execute()
 	if err != nil {
 		core.LogAndAddError(ctx, &resp.Diagnostics, "Error reading project", fmt.Sprintf("Calling API: %v", err))
 		return
@@ -184,6 +208,15 @@ func mapDataFields(ctx context.Context, projectResp *resourcemanager.ProjectResp
 		return fmt.Errorf("model input is nil")
 	}
 
+	var projectId string
+	if model.ProjectId.ValueString() != "" {
+		projectId = model.ProjectId.ValueString()
+	} else if projectResp.ProjectId != nil {
+		projectId = *projectResp.ProjectId
+	} else {
+		return fmt.Errorf("project id not present")
+	}
+
 	var containerId string
 	if model.ContainerId.ValueString() != "" {
 		containerId = model.ContainerId.ValueString()
@@ -204,6 +237,7 @@ func mapDataFields(ctx context.Context, projectResp *resourcemanager.ProjectResp
 	}
 
 	model.Id = types.StringValue(containerId)
+	model.ProjectId = types.StringValue(projectId)
 	model.ContainerId = types.StringValue(containerId)
 	model.ContainerParentId = types.StringPointerValue(projectResp.Parent.ContainerId)
 	model.Name = types.StringPointerValue(projectResp.Name)

stackit/internal/services/resourcemanager/project/resource.go

@@ -6,6 +6,7 @@ import (
 	"regexp"
 	"strings"
 
+	"github.com/google/uuid"
 	"github.com/hashicorp/terraform-plugin-framework-validators/mapvalidator"
 	"github.com/hashicorp/terraform-plugin-framework-validators/stringvalidator"
 	"github.com/hashicorp/terraform-plugin-framework/schema/validator"
@@ -39,6 +40,7 @@ const (
 
 type Model struct {
 	Id                types.String `tfsdk:"id"` // needed by TF
+	ProjectId         types.String `tfsdk:"project_id"`
 	ContainerId       types.String `tfsdk:"container_id"`
 	ContainerParentId types.String `tfsdk:"parent_container_id"`
 	Name              types.String `tfsdk:"name"`
@@ -102,10 +104,11 @@ func (r *projectResource) Configure(ctx context.Context, req resource.ConfigureR
 // Schema defines the schema for the resource.
 func (r *projectResource) Schema(_ context.Context, _ resource.SchemaRequest, resp *resource.SchemaResponse) {
 	descriptions := map[string]string{
-		"main":                "Resource Manager project resource schema.",
+		"main":                "Resource Manager project resource schema. To use this resource, it is required that you set the service account email in the provider configuration.",
 		"id":                  "Terraform's internal resource ID. It is structured as \"`container_id`\".",
+		"project_id":          "Project UUID identifier. This is the ID that can be used in most of the other resources to identify the project.",
 		"container_id":        "Project container ID. Globally unique, user-friendly identifier.",
-		"parent_container_id": "Parent container ID",
+		"parent_container_id": "Parent resource identifier. Both container ID (user-friendly) and UUID are supported",
 		"name":                "Project name.",
 		"labels":              "Labels are key-value string pairs which can be attached to a resource container. A label key must match the regex [A-ZÄÜÖa-zäüöß0-9_-]{1,64}. A label value must match the regex ^$|[A-ZÄÜÖa-zäüöß0-9_-]{1,64}",
 		"owner_email":         "Email address of the owner of the project. This value is only considered during creation. Changing it afterwards will have no effect.",
@@ -121,6 +124,16 @@ func (r *projectResource) Schema(_ context.Context, _ resource.SchemaRequest, re
 					stringplanmodifier.UseStateForUnknown(),
 				},
 			},
+			"project_id": schema.StringAttribute{
+				Description: descriptions["project_id"],
+				Computed:    true,
+				PlanModifiers: []planmodifier.String{
+					stringplanmodifier.UseStateForUnknown(),
+				},
+				Validators: []validator.String{
+					validate.UUID(),
+				},
+			},
 			"container_id": schema.StringAttribute{
 				Description: descriptions["container_id"],
 				Computed:    true,
@@ -357,6 +370,15 @@ func mapFields(ctx context.Context, projectResp *resourcemanager.ProjectResponse
 		return fmt.Errorf("model input is nil")
 	}
 
+	var projectId string
+	if model.ProjectId.ValueString() != "" {
+		projectId = model.ProjectId.ValueString()
+	} else if projectResp.ProjectId != nil {
+		projectId = *projectResp.ProjectId
+	} else {
+		return fmt.Errorf("project id not present")
+	}
+
 	var containerId string
 	if model.ContainerId.ValueString() != "" {
 		containerId = model.ContainerId.ValueString()
@@ -377,9 +399,16 @@ func mapFields(ctx context.Context, projectResp *resourcemanager.ProjectResponse
 	}
 
 	model.Id = types.StringValue(containerId)
+	model.ProjectId = types.StringValue(projectId)
 	model.ContainerId = types.StringValue(containerId)
 	if projectResp.Parent != nil {
-		model.ContainerParentId = types.StringPointerValue(projectResp.Parent.ContainerId)
+		if _, err := uuid.Parse(model.ContainerParentId.ValueString()); err == nil {
+			// the provided containerParentId is the UUID identifier
+			model.ContainerParentId = types.StringPointerValue(projectResp.Parent.Id)
+		} else {
+			// the provided containerParentId is the user-friendly container id
+			model.ContainerParentId = types.StringPointerValue(projectResp.Parent.ContainerId)
+		}
 	} else {
 		model.ContainerParentId = types.StringNull()
 	}

stackit/internal/services/resourcemanager/project/resource_test.go

@@ -5,6 +5,7 @@ import (
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
+	"github.com/google/uuid"
 	"github.com/hashicorp/terraform-plugin-framework/types"
 	"github.com/stackitcloud/stackit-sdk-go/core/utils"
 	"github.com/stackitcloud/stackit-sdk-go/services/resourcemanager"
@@ -12,21 +13,26 @@ import (
 )
 
 func TestMapFields(t *testing.T) {
+	testUUID := uuid.New().String()
 	tests := []struct {
-		description    string
+		description           string
-		input          *resourcemanager.ProjectResponseWithParents
+		uuidContainerParentId bool
-		expected       Model
+		input                 *resourcemanager.ProjectResponseWithParents
-		expectedLabels *map[string]string
+		expected              Model
-		isValid        bool
+		expectedLabels        *map[string]string
+		isValid               bool
 	}{
 		{
 			"default_ok",
+			false,
 			&resourcemanager.ProjectResponseWithParents{
 				ContainerId: utils.Ptr("cid"),
+				ProjectId:   utils.Ptr("pid"),
 			},
 			Model{
 				Id:                types.StringValue("cid"),
 				ContainerId:       types.StringValue("cid"),
+				ProjectId:         types.StringValue("pid"),
 				ContainerParentId: types.StringNull(),
 				Name:              types.StringNull(),
 			},
@@ -34,22 +40,55 @@ func TestMapFields(t *testing.T) {
 			true,
 		},
 		{
-			"values_ok",
+			"container_parent_id_ok",
+			false,
 			&resourcemanager.ProjectResponseWithParents{
 				ContainerId: utils.Ptr("cid"),
+				ProjectId:   utils.Ptr("pid"),
 				Labels: &map[string]string{
 					"label1": "ref1",
 					"label2": "ref2",
 				},
 				Parent: &resourcemanager.Parent{
-					ContainerId: utils.Ptr("pid"),
+					ContainerId: utils.Ptr("parent_cid"),
+					Id:          utils.Ptr("parent_pid"),
 				},
 				Name: utils.Ptr("name"),
 			},
 			Model{
 				Id:                types.StringValue("cid"),
 				ContainerId:       types.StringValue("cid"),
-				ContainerParentId: types.StringValue("pid"),
+				ProjectId:         types.StringValue("pid"),
+				ContainerParentId: types.StringValue("parent_cid"),
+				Name:              types.StringValue("name"),
+			},
+			&map[string]string{
+				"label1": "ref1",
+				"label2": "ref2",
+			},
+			true,
+		},
+		{
+			"uuid_parent_id_ok",
+			true,
+			&resourcemanager.ProjectResponseWithParents{
+				ContainerId: utils.Ptr("cid"),
+				ProjectId:   utils.Ptr("pid"),
+				Labels: &map[string]string{
+					"label1": "ref1",
+					"label2": "ref2",
+				},
+				Parent: &resourcemanager.Parent{
+					ContainerId: utils.Ptr("parent_cid"),
+					Id:          utils.Ptr(testUUID),
+				},
+				Name: utils.Ptr("name"),
+			},
+			Model{
+				Id:                types.StringValue("cid"),
+				ContainerId:       types.StringValue("cid"),
+				ProjectId:         types.StringValue("pid"),
+				ContainerParentId: types.StringValue(testUUID),
 				Name:              types.StringValue("name"),
 			},
 			&map[string]string{
@@ -60,6 +99,7 @@ func TestMapFields(t *testing.T) {
 		},
 		{
 			"response_nil_fail",
+			false,
 			nil,
 			Model{},
 			nil,
@@ -67,6 +107,7 @@ func TestMapFields(t *testing.T) {
 		},
 		{
 			"no_resource_id",
+			false,
 			&resourcemanager.ProjectResponseWithParents{},
 			Model{},
 			nil,
@@ -84,8 +125,13 @@ func TestMapFields(t *testing.T) {
 				}
 				tt.expected.Labels = convertedLabels
 			}
+			var containerParentId = types.StringNull()
+			if tt.uuidContainerParentId {
+				containerParentId = types.StringValue(testUUID)
+			}
 			state := &Model{
-				ContainerId: tt.expected.ContainerId,
+				ContainerId:       tt.expected.ContainerId,
+				ContainerParentId: containerParentId,
 			}
 
 			err := mapFields(context.Background(), tt.input, state)

stackit/internal/services/resourcemanager/resourcemanager_acc_test.go

@@ -19,6 +19,7 @@ import (
 var projectResource = map[string]string{
 	"name":                fmt.Sprintf("acc-pj-%s", acctest.RandStringFromCharSet(5, acctest.CharSetAlphaNum)),
 	"parent_container_id": testutil.TestProjectParentContainerID,
+	"parent_uuid":         testutil.TestProjectParentUUID,
 	"billing_reference":   "TEST-REF",
 	"new_label":           "a-label",
 }
@@ -29,16 +30,22 @@ func resourceConfig(name string, label *string) string {
 		labelConfig = fmt.Sprintf("new_label = %q", *label)
 	}
 	return fmt.Sprintf(`
-				%s
+				%[1]s
 
-				resource "stackit_resourcemanager_project" "project" {
+				resource "stackit_resourcemanager_project" "parent_by_container" {
-					parent_container_id = "%s"
+					parent_container_id = "%[2]s"
-					name = "%s"
+					name = "%[3]s"
 					labels = {
-						"billing_reference" = "%s"
+						"billing_reference" = "%[4]s"
-						%s
+						%[5]s
 					}
-					owner_email = "%s"
+					owner_email = "%[6]s"
+				}
+
+				resource "stackit_resourcemanager_project" "parent_by_uuid" {
+					parent_container_id = "%[7]s"
+					name = "%[3]s-uuid"
+					owner_email = "%[6]s"
 				}
 				`,
 		testutil.ResourceManagerProviderConfig(),
@@ -47,6 +54,7 @@ func resourceConfig(name string, label *string) string {
 		projectResource["billing_reference"],
 		labelConfig,
 		testutil.TestProjectServiceAccountEmail,
+		projectResource["parent_uuid"],
 	)
 }
 
@@ -59,12 +67,19 @@ func TestAccResourceManagerResource(t *testing.T) {
 			{
 				Config: resourceConfig(projectResource["name"], nil),
 				Check: resource.ComposeAggregateTestCheckFunc(
-					// Project data
+					// Parent container id project data
-					resource.TestCheckResourceAttrSet("stackit_resourcemanager_project.project", "container_id"),
+					resource.TestCheckResourceAttrSet("stackit_resourcemanager_project.parent_by_container", "container_id"),
-					resource.TestCheckResourceAttr("stackit_resourcemanager_project.project", "name", projectResource["name"]),
+					resource.TestCheckResourceAttrSet("stackit_resourcemanager_project.parent_by_container", "project_id"),
-					resource.TestCheckResourceAttr("stackit_resourcemanager_project.project", "parent_container_id", projectResource["parent_container_id"]),
+					resource.TestCheckResourceAttr("stackit_resourcemanager_project.parent_by_container", "name", projectResource["name"]),
-					resource.TestCheckResourceAttr("stackit_resourcemanager_project.project", "labels.%", "1"),
+					resource.TestCheckResourceAttr("stackit_resourcemanager_project.parent_by_container", "parent_container_id", projectResource["parent_container_id"]),
-					resource.TestCheckResourceAttr("stackit_resourcemanager_project.project", "labels.billing_reference", projectResource["billing_reference"]),
+					resource.TestCheckResourceAttr("stackit_resourcemanager_project.parent_by_container", "labels.%", "1"),
+					resource.TestCheckResourceAttr("stackit_resourcemanager_project.parent_by_container", "labels.billing_reference", projectResource["billing_reference"]),
+
+					// Parent UUID project data
+					resource.TestCheckResourceAttrSet("stackit_resourcemanager_project.parent_by_uuid", "container_id"),
+					resource.TestCheckResourceAttrSet("stackit_resourcemanager_project.parent_by_uuid", "project_id"),
+					resource.TestCheckResourceAttr("stackit_resourcemanager_project.parent_by_uuid", "name", fmt.Sprintf("%s-uuid", projectResource["name"])),
+					resource.TestCheckResourceAttr("stackit_resourcemanager_project.parent_by_uuid", "parent_container_id", projectResource["parent_uuid"]),
 				),
 			},
 			// Data source
@@ -72,30 +87,57 @@ func TestAccResourceManagerResource(t *testing.T) {
 				Config: fmt.Sprintf(`
 					%s
 
-					data "stackit_resourcemanager_project" "project" {
+					data "stackit_resourcemanager_project" "project_by_container" {
-						container_id = stackit_resourcemanager_project.project.container_id
+						container_id = stackit_resourcemanager_project.parent_by_container.container_id
-					}`,
+					}
+					
+					data "stackit_resourcemanager_project" "project_by_uuid" {
+						project_id = stackit_resourcemanager_project.parent_by_container.project_id
+					}
+
+					data "stackit_resourcemanager_project" "project_by_both" {
+						container_id = stackit_resourcemanager_project.parent_by_container.container_id
+						project_id = stackit_resourcemanager_project.parent_by_container.project_id
+					}
+					`,
 					resourceConfig(projectResource["name"], nil),
 				),
 				Check: resource.ComposeAggregateTestCheckFunc(
-					// Project data
+					// Container project data
-					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project", "id"),
+					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project_by_container", "id"),
-					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project", "container_id"),
+					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project_by_container", "container_id"),
-					resource.TestCheckResourceAttr("data.stackit_resourcemanager_project.project", "name", projectResource["name"]),
+					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project_by_container", "project_id"),
-					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project", "parent_container_id"),
+					resource.TestCheckResourceAttr("data.stackit_resourcemanager_project.project_by_container", "name", projectResource["name"]),
-					resource.TestCheckResourceAttr("data.stackit_resourcemanager_project.project", "labels.%", "1"),
+					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project_by_container", "parent_container_id"),
-					resource.TestCheckResourceAttr("data.stackit_resourcemanager_project.project", "labels.billing_reference", projectResource["billing_reference"]),
+					resource.TestCheckResourceAttr("data.stackit_resourcemanager_project.project_by_container", "labels.%", "1"),
-					resource.TestCheckResourceAttrPair("data.stackit_resourcemanager_project.project", "project_id",
+					resource.TestCheckResourceAttr("data.stackit_resourcemanager_project.project_by_container", "labels.billing_reference", projectResource["billing_reference"]),
-						"stackit_resourcemanager_project.project", "project_id"),
+
+					// UUID project data
+					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project_by_uuid", "id"),
+					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project_by_uuid", "container_id"),
+					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project_by_uuid", "project_id"),
+					resource.TestCheckResourceAttr("data.stackit_resourcemanager_project.project_by_uuid", "name", projectResource["name"]),
+					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project_by_uuid", "parent_container_id"),
+					resource.TestCheckResourceAttr("data.stackit_resourcemanager_project.project_by_uuid", "labels.%", "1"),
+					resource.TestCheckResourceAttr("data.stackit_resourcemanager_project.project_by_uuid", "labels.billing_reference", projectResource["billing_reference"]),
+
+					// Both project data
+					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project_by_both", "id"),
+					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project_by_both", "container_id"),
+					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project_by_both", "project_id"),
+					resource.TestCheckResourceAttr("data.stackit_resourcemanager_project.project_by_both", "name", projectResource["name"]),
+					resource.TestCheckResourceAttrSet("data.stackit_resourcemanager_project.project_by_both", "parent_container_id"),
+					resource.TestCheckResourceAttr("data.stackit_resourcemanager_project.project_by_both", "labels.%", "1"),
+					resource.TestCheckResourceAttr("data.stackit_resourcemanager_project.project_by_both", "labels.billing_reference", projectResource["billing_reference"]),
 				),
 			},
 			// Import
 			{
-				ResourceName: "stackit_resourcemanager_project.project",
+				ResourceName: "stackit_resourcemanager_project.parent_by_container",
 				ImportStateIdFunc: func(s *terraform.State) (string, error) {
-					r, ok := s.RootModule().Resources["stackit_resourcemanager_project.project"]
+					r, ok := s.RootModule().Resources["stackit_resourcemanager_project.parent_by_container"]
 					if !ok {
-						return "", fmt.Errorf("couldn't find resource stackit_resourcemanager_project.project")
+						return "", fmt.Errorf("couldn't find resource stackit_resourcemanager_project.parent_by_container")
 					}
 					containerId, ok := r.Primary.Attributes["container_id"]
 					if !ok {
@@ -115,12 +157,12 @@ func TestAccResourceManagerResource(t *testing.T) {
 				Config: resourceConfig(fmt.Sprintf("%s-new", projectResource["name"]), utils.Ptr("a-label")),
 				Check: resource.ComposeAggregateTestCheckFunc(
 					// Project data
-					resource.TestCheckResourceAttrSet("stackit_resourcemanager_project.project", "container_id"),
+					resource.TestCheckResourceAttrSet("stackit_resourcemanager_project.parent_by_container", "container_id"),
-					resource.TestCheckResourceAttr("stackit_resourcemanager_project.project", "name", fmt.Sprintf("%s-new", projectResource["name"])),
+					resource.TestCheckResourceAttr("stackit_resourcemanager_project.parent_by_container", "name", fmt.Sprintf("%s-new", projectResource["name"])),
-					resource.TestCheckResourceAttr("stackit_resourcemanager_project.project", "parent_container_id", projectResource["parent_container_id"]),
+					resource.TestCheckResourceAttr("stackit_resourcemanager_project.parent_by_container", "parent_container_id", projectResource["parent_container_id"]),
-					resource.TestCheckResourceAttr("stackit_resourcemanager_project.project", "labels.%", "2"),
+					resource.TestCheckResourceAttr("stackit_resourcemanager_project.parent_by_container", "labels.%", "2"),
-					resource.TestCheckResourceAttr("stackit_resourcemanager_project.project", "labels.billing_reference", projectResource["billing_reference"]),
+					resource.TestCheckResourceAttr("stackit_resourcemanager_project.parent_by_container", "labels.billing_reference", projectResource["billing_reference"]),
-					resource.TestCheckResourceAttr("stackit_resourcemanager_project.project", "labels.new_label", projectResource["new_label"]),
+					resource.TestCheckResourceAttr("stackit_resourcemanager_project.parent_by_container", "labels.new_label", projectResource["new_label"]),
 				),
 			},
 			// Deletion is done by the framework implicitly

stackit/internal/testutil/testutil.go

@@ -30,8 +30,10 @@ var (
 
 	// ProjectId is the id of project used for tests
 	ProjectId = os.Getenv("TF_ACC_PROJECT_ID")
-	// TestProjectParentContainerID is the container id of the organization under which projects are created as part of the resource-manager acceptance tests
+	// TestProjectParentContainerID is the container id of the parent resource under which projects are created as part of the resource-manager acceptance tests
 	TestProjectParentContainerID = os.Getenv("TF_ACC_TEST_PROJECT_PARENT_CONTAINER_ID")
+	// TestProjectParentContainerID is the uuid of the parent resource under which projects are created as part of the resource-manager acceptance tests
+	TestProjectParentUUID = os.Getenv("TF_ACC_TEST_PROJECT_PARENT_UUID")
 	// TestProjectServiceAccountEmail is the e-mail of a service account with admin permissions on the organization under which projects are created as part of the resource-manager acceptance tests
 	TestProjectServiceAccountEmail = os.Getenv("TF_ACC_TEST_PROJECT_SERVICE_ACCOUNT_EMAIL")
 

stackit/provider.go

@@ -107,7 +107,7 @@ func (p *Provider) Schema(_ context.Context, _ provider.SchemaRequest, resp *pro
 		"service_account_key":             "Service account key used for authentication. If set alongside private key, the key flow will be used to authenticate all operations.",
 		"private_key_path":                "Path for the private RSA key used for authentication. If set alongside the service account key, the key flow will be used to authenticate all operations.",
 		"private_key":                     "Private RSA key used for authentication. If set alongside the service account key, the key flow will be used to authenticate all operations.",
-		"service_account_email":           "Service account email. It can also be set using the environment variable STACKIT_SERVICE_ACCOUNT_EMAIL",
+		"service_account_email":           "Service account email. It can also be set using the environment variable STACKIT_SERVICE_ACCOUNT_EMAIL. It is required if you want to use the resource manager project resource.",
 		"region":                          "Region will be used as the default location for regional services. Not all services require a region, some are global",
 		"dns_custom_endpoint":             "Custom endpoint for the DNS service",
 		"postgresql_custom_endpoint":      "Custom endpoint for the PostgreSQL service",