Add azuread_directory_roles data source

docs/data-sources/directory_roles.md

@@ -0,0 +1,49 @@
+---
+subcategory: "Directory Roles"
+---
+
+# Resource: azuread_directory_roles
+
+Use this data source to access information about activated directory roles within Azure Active Directory.
+
+## API Permissions
+
+The following API permissions are required in order to use this resource.
+
+When authenticated with a service principal, this resource requires one of the following application roles: `RoleManagement.Read.Directory` or `Directory.Read.All`
+
+When authenticated with a user principal, this data source does not require any additional roles.
+
+## Example Usage
+
+```terraform
+data "azuread_directory_roles" "current" {}
+
+output "roles" {
+  value = data.azuread_directory_roles.current.object_ids
+}
+```
+
+## Argument Reference
+
+This data source does not have any arguments.
+
+## Attributes Reference
+
+The following attributes are exported:
+
+* `object_ids` - The object IDs of the roles.
+* `roles` - A list of users. Each `role` object provides the attributes documented below.
+
+---
+
+`role` object exports the following:
+
+* `display_name` - The display name of the directory role.
+* `template_id` - The template ID of the directory role.
+* `description` - The description of the directory role.
+* `object_id` - The object ID of the directory role.
+
+## Import
+
+This resource does not support importing.

internal/services/directoryroles/directory_roles_data_source.go

@@ -0,0 +1,109 @@
+package directoryroles
+
+import (
+	"context"
+	"crypto/sha1"
+	"encoding/base64"
+	"errors"
+	"strings"
+	"time"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/diag"
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
+
+	"github.com/hashicorp/terraform-provider-azuread/internal/clients"
+	"github.com/hashicorp/terraform-provider-azuread/internal/tf"
+)
+
+func directoryRoleDataSource() *schema.Resource {
+	return &schema.Resource{
+		ReadContext: directoryRoleDataSourceRead,
+
+		Timeouts: &schema.ResourceTimeout{
+			Read: schema.DefaultTimeout(5 * time.Minute),
+		},
+
+		Schema: map[string]*schema.Schema{
+			"object_ids": {
+				Description: "The object IDs of the roles",
+				Type:        schema.TypeList,
+				Computed:    true,
+				Elem: &schema.Schema{
+					Type: schema.TypeString,
+				},
+			},
+
+			"roles": {
+				Description: "A list of roles",
+				Type:        schema.TypeList,
+				Computed:    true,
+				Elem: &schema.Resource{
+					Schema: map[string]*schema.Schema{
+						"display_name": {
+							Description: "The display name of the directory role",
+							Type:        schema.TypeString,
+							Computed:    true,
+						},
+
+						"template_id": {
+							Description: "The object ID of the template associated with the directory role",
+							Type:        schema.TypeString,
+							Computed:    true,
+						},
+
+						"description": {
+							Description: "The description of the directory role",
+							Type:        schema.TypeString,
+							Computed:    true,
+						},
+
+						"object_id": {
+							Description: "The object ID of the directory role",
+							Type:        schema.TypeString,
+							Computed:    true,
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
+func directoryRoleDataSourceRead(ctx context.Context, d *schema.ResourceData, meta interface{}) diag.Diagnostics {
+	client := meta.(*clients.Client).DirectoryRoles.DirectoryRolesClient
+
+	directoryRoles, _, err := client.List(ctx)
+	if err != nil {
+		return tf.ErrorDiagF(err, "Could not retrieve roles")
+	}
+	if directoryRoles == nil {
+		return tf.ErrorDiagF(errors.New("API error: nil directoryRoles were returned"), "Retrieving all directory roles")
+	}
+
+	objectIds := make([]string, 0)
+	roleList := make([]map[string]interface{}, 0)
+
+	for _, r := range *directoryRoles {
+		objectIds = append(objectIds, *r.ID())
+
+		role := make(map[string]interface{})
+		role["description"] = r.Description
+		role["display_name"] = r.DisplayName
+		role["object_id"] = r.ID()
+		role["template_id"] = r.RoleTemplateId
+		roleList = append(roleList, role)
+	}
+
+	// Generate a unique ID based on result
+	h := sha1.New()
+	if _, err := h.Write([]byte(strings.Join(objectIds, "/"))); err != nil {
+		return tf.ErrorDiagF(err, "Unable to compute hash for Object IDs")
+	}
+
+	d.SetId("roles#" + base64.URLEncoding.EncodeToString(h.Sum(nil)))
+
+	tf.Set(d, "roles", roleList)
+	tf.Set(d, "object_ids", objectIds)
+
+	return nil
+}

internal/services/directoryroles/directory_roles_data_source_test.go

@@ -0,0 +1,39 @@
+package directoryroles_test
+
+import (
+	"testing"
+
+	"github.com/hashicorp/terraform-plugin-sdk/v2/helper/resource"
+
+	"github.com/hashicorp/terraform-provider-azuread/internal/acceptance"
+	"github.com/hashicorp/terraform-provider-azuread/internal/acceptance/check"
+)
+
+type DirectoryRolesDataSource struct{}
+
+func TestAccDomainsDataSource_basic(t *testing.T) {
+	data := acceptance.BuildTestData(t, "data.azuread_directory_roles", "test")
+	r := DirectoryRolesDataSource{}
+
+	data.DataSourceTest(t, []resource.TestStep{
+		{
+			Config: r.basic(),
+			Check:  r.testCheckFunc(data),
+		},
+	})
+}
+
+func (DirectoryRolesDataSource) testCheckFunc(data acceptance.TestData, additionalChecks ...resource.TestCheckFunc) resource.TestCheckFunc {
+	checks := []resource.TestCheckFunc{
+		check.That(data.ResourceName).Key("roles.0.description").Exists(),
+		check.That(data.ResourceName).Key("roles.0.display_name").Exists(),
+		check.That(data.ResourceName).Key("roles.0.object_id").Exists(),
+		check.That(data.ResourceName).Key("roles.0.template_id").Exists(),
+	}
+	checks = append(checks, additionalChecks...)
+	return resource.ComposeTestCheckFunc(checks...)
+}
+
+func (DirectoryRolesDataSource) basic() string {
+	return `data "azuread_directory_roles" "test" {}`
+}

internal/services/directoryroles/registration.go

@@ -20,7 +20,9 @@ func (r Registration) WebsiteCategories() []string {
 
 // SupportedDataSources returns the supported Data Sources supported by this Service
 func (r Registration) SupportedDataSources() map[string]*schema.Resource {
-	return map[string]*schema.Resource{}
+	return map[string]*schema.Resource{
+		"azuread_directory_roles": directoryRoleDataSource(),
+	}
 }
 
 // SupportedResources returns the supported Resources supported by this Service