legacy API compatibility

Signed-off-by: Nhongming <talonwan@yunify.com>

pkg/controller/devopsproject/devopsproject_controller.go

@@ -254,6 +254,12 @@ func (c *Controller) syncHandler(key string) error {
 				ns := c.generateNewNamespace(project)
 				ns, err := c.client.CoreV1().Namespaces().Create(ns)
 				if err != nil {
+					// devops project name is conflict, cannot create admin namespace
+					if errors.IsAlreadyExists(err) {
+						klog.Errorf("Failed to create admin namespace for devopsproject %s, error %v", project.Name, err)
+						c.eventRecorder.Event(project, v1.EventTypeWarning, "CreateAdminNamespaceFailed", err.Error())
+						return err
+					}
 					klog.V(8).Info(err, fmt.Sprintf("failed to create ns %s ", key))
 					return err
 				}
@@ -369,13 +375,15 @@ func (c *Controller) deleteDevOpsProjectInDevOps(project *devopsv1alpha3.DevOpsP
 }
 
 func (c *Controller) generateNewNamespace(project *devopsv1alpha3.DevOpsProject) *v1.Namespace {
+	// devops project name and admin namespace name should be the same
+	// solve the access control problem of devops API v1alpha2 and v1alpha3
 	ns := &v1.Namespace{
 		TypeMeta: metav1.TypeMeta{
 			Kind:       "Namespace",
 			APIVersion: v1.SchemeGroupVersion.String(),
 		},
 		ObjectMeta: metav1.ObjectMeta{
-			GenerateName: project.Name,
+			Name: project.Name,
 			Labels: map[string]string{
 				constants.DevOpsProjectLabelKey: project.Name,
 			},

pkg/controller/devopsproject/devopsproject_controller_test.go

@@ -371,13 +371,13 @@ func TestUpdateNsOwnerReference(t *testing.T) {
 func TestCreateDevOpsProjects(t *testing.T) {
 	f := newFixture(t)
 	project := newDevOpsProject("test", "", true, false)
-	ns := newNamespace("test-123", "test", true, true)
+	ns := newNamespace("test", "test", false, true)
 	f.devopsProjectLister = append(f.devopsProjectLister, project)
 	f.objects = append(f.objects, project)
 	f.expectDevOpsProject = []string{""}
-
-	// because generateName not work in fakeClient, so DevOpsProject would not be update
-	// f.expectUpdateDevOpsProjectAction(project)
+	expect := project.DeepCopy()
+	expect.Status.AdminNamespace = "test"
+	f.expectUpdateDevOpsProjectAction(expect)
 	f.expectCreateNamespaceAction(ns)
 	f.run(getKey(project, t))
 }

pkg/kapis/devops/v1alpha3/handler.go

@@ -103,6 +103,9 @@ func (h *devopsHandler) CreateDevOpsProject(request *restful.Request, response *
 		if errors.IsNotFound(err) {
 			api.HandleNotFound(response, request, err)
 			return
+		} else if errors.IsConflict(err) {
+			api.HandleConflict(response, request, err)
+			return
 		}
 		api.HandleBadRequest(response, request, err)
 		return

pkg/kapis/iam/v1alpha2/handler.go

@@ -1222,7 +1222,7 @@ func (h *iamHandler) ListUserLoginRecords(request *restful.Request, response *re
 }
 
 func handleError(request *restful.Request, response *restful.Response, err error) {
-	if errors.IsBadRequest(err) {
+	if errors.IsBadRequest(err) || errors.IsInvalid(err) {
 		api.HandleBadRequest(response, request, err)
 	} else if errors.IsNotFound(err) {
 		api.HandleNotFound(response, request, err)

pkg/models/devops/devops.go

@@ -23,13 +23,16 @@ import (
 	"io"
 	"io/ioutil"
 	v1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
+	"k8s.io/apimachinery/pkg/util/validation/field"
 	"k8s.io/client-go/informers"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/klog"
 	"kubesphere.io/kubesphere/pkg/api"
 	"kubesphere.io/kubesphere/pkg/apis/devops/v1alpha3"
+	devopsv1alpha3 "kubesphere.io/kubesphere/pkg/apis/devops/v1alpha3"
 	tenantv1alpha1 "kubesphere.io/kubesphere/pkg/apis/tenant/v1alpha1"
 	kubesphere "kubesphere.io/kubesphere/pkg/client/clientset/versioned"
 	"kubesphere.io/kubesphere/pkg/client/informers/externalversions"
@@ -143,7 +146,30 @@ func convertToHttpParameters(req *http.Request) *devops.HttpParameters {
 }
 
 func (d devopsOperator) CreateDevOpsProject(workspace string, project *v1alpha3.DevOpsProject) (*v1alpha3.DevOpsProject, error) {
-	project.Annotations[tenantv1alpha1.WorkspaceLabel] = workspace
+	// All resources of devops project belongs to the namespace of the same name
+	// The devops project name is used as the name of the admin namespace, using generateName to avoid conflicts
+	if project.GenerateName == "" {
+		err := errors.NewInvalid(devopsv1alpha3.SchemeGroupVersion.WithKind(devopsv1alpha3.ResourceKindDevOpsProject).GroupKind(),
+			"", []*field.Error{field.Required(field.NewPath("metadata.generateName"), "generateName is required")})
+		klog.Error(err)
+		return nil, err
+	}
+	// generateName is used as displayName
+	// ensure generateName is unique in workspace scope
+	if unique, err := d.isGenerateNameUnique(workspace, project.GenerateName); err != nil {
+		return nil, err
+	} else if !unique {
+		err = errors.NewConflict(devopsv1alpha3.Resource(devopsv1alpha3.ResourceSingularDevOpsProject),
+			project.GenerateName, fmt.Errorf(project.GenerateName, fmt.Errorf("a devops project named %s already exists in the workspace", project.GenerateName)))
+		klog.Error(err)
+		return nil, err
+	}
+	// metadata override
+	if project.Labels == nil {
+		project.Labels = make(map[string]string, 0)
+	}
+	project.Name = ""
+	project.Labels[tenantv1alpha1.WorkspaceLabel] = workspace
 	return d.ksclient.DevopsV1alpha3().DevOpsProjects().Create(project)
 }
 
@@ -156,7 +182,10 @@ func (d devopsOperator) DeleteDevOpsProject(workspace string, projectName string
 }
 
 func (d devopsOperator) UpdateDevOpsProject(workspace string, project *v1alpha3.DevOpsProject) (*v1alpha3.DevOpsProject, error) {
-	project.Annotations[tenantv1alpha1.WorkspaceLabel] = workspace
+	if project.Labels == nil {
+		project.Labels = make(map[string]string, 0)
+	}
+	project.Labels[tenantv1alpha1.WorkspaceLabel] = workspace
 	return d.ksclient.DevopsV1alpha3().DevOpsProjects().Update(project)
 }
 
@@ -866,6 +895,21 @@ func (d devopsOperator) ToJson(req *http.Request) (*devops.ResJson, error) {
 	return res, err
 }
 
+func (d devopsOperator) isGenerateNameUnique(workspace, generateName string) (bool, error) {
+	selector := labels.Set{tenantv1alpha1.WorkspaceLabel: workspace}
+	projects, err := d.ksInformers.Devops().V1alpha3().DevOpsProjects().Lister().List(labels.SelectorFromSet(selector))
+	if err != nil {
+		klog.Error(err)
+		return false, err
+	}
+	for _, p := range projects {
+		if p.GenerateName == generateName {
+			return false, err
+		}
+	}
+	return true, nil
+}
+
 func getInputReqBody(reqBody io.ReadCloser) (newReqBody io.ReadCloser, err error) {
 	var checkBody devops.CheckPlayload
 	var jsonBody []byte