Set up default root device for new projects

Signed-off-by: Mark Bolton <[email protected]>

lxd/api_project.go

@@ -346,11 +346,30 @@ func projectCreateDefaultProfile(tx *db.ClusterTx, project string) error {
 	profile.Name = api.ProjectDefaultName
 	profile.Description = fmt.Sprintf("Default LXD profile for project %s", project)
 
-	_, err := cluster.CreateProfile(context.TODO(), tx.Tx(), profile)
+	profileID, err := cluster.CreateProfile(context.TODO(), tx.Tx(), profile)
 	if err != nil {
 		return fmt.Errorf("Add default profile to database: %w", err)
 	}
 
+	_, defaultProjectDefaultProfile, err := tx.GetProfile(context.TODO(), api.ProjectDefaultName, "default")
+	if err != nil {
+		return fmt.Errorf("Retrieve default project: %w", err)
+	}
+
+	rootDev := map[string]string{}
+	rootDev["path"] = "/"
+	rootDev["pool"] = defaultProjectDefaultProfile.Devices["root"]["pool"]
+	device := cluster.Device{
+		Name:   "root",
+		Type:   cluster.TypeDisk,
+		Config: rootDev,
+	}
+
+	err = cluster.CreateProfileDevices(context.TODO(), tx.Tx(), profileID, map[string]cluster.Device{"root": device})
+	if err != nil {
+		return fmt.Errorf("Add root device to default profile of new project: %w", err)
+	}
+
 	return nil
 }