Revert Back Workspace Create (#539)

clients/instance/ibm-pi-workspaces.go

@@ -72,7 +72,28 @@ func (f *IBMPIWorkspacesClient) GetAll() (*models.Workspaces, error) {
 }
 
 // Create a workspace
-func (f *IBMPIWorkspacesClient) Create(name, location, groupID, plan string, parameters map[string]interface{}) (*resourcecontrollerv2.ResourceInstance, *core.DetailedResponse, error) {
+func (f *IBMPIWorkspacesClient) Create(name, location, groupID, plan string) (*resourcecontrollerv2.ResourceInstance, *core.DetailedResponse, error) {
+	resourceController, err := ibmpisession.CreateResourceControllerV2(f.session.Options.URL, f.session.Options.Authenticator)
+	if err != nil {
+		return nil, nil, fmt.Errorf("error creating Resource Controller client: %v", err)
+	}
+	planID := translatePlan(plan)
+	if planID == "" {
+		return nil, nil, fmt.Errorf("workspace creation error, incorrect plan value; either \"public\" or \"private\" is allowed")
+	}
+	params := resourceController.NewCreateResourceInstanceOptions(name, location, groupID, planID)
+	workspace, response, err := resourceController.CreateResourceInstance(params)
+	if err != nil {
+		return nil, response, fmt.Errorf("error creating workspace: workspace %v response %v  err %v", workspace, response, err)
+	}
+	if response.StatusCode >= 400 {
+		return nil, response, fmt.Errorf("error creating resource instance. Status code: %d", response.StatusCode)
+	}
+	return workspace, response, nil
+}
+
+// Create a workspace wiht parmas
+func (f *IBMPIWorkspacesClient) CreateV2(name, location, groupID, plan string, parameters map[string]interface{}) (*resourcecontrollerv2.ResourceInstance, *core.DetailedResponse, error) {
 	resourceController, err := ibmpisession.CreateResourceControllerV2(f.session.Options.URL, f.session.Options.Authenticator)
 	if err != nil {
 		return nil, nil, fmt.Errorf("error creating Resource Controller client: %v", err)