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feat: user private ns invite (labring#5043)
* feat: user private ns support invite * feat: user controller * feat: ns rename * fix: canAbdicate * feat: operationrequest controller cannot transfer personal workspace * adapt old rolebinding (#73) * replace owner reference user to bind user * make format --------- Co-authored-by: Jiahui <bxy4543@163.com> Co-authored-by: jiahui <bxy4543@gmail.com>
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controllers/user/controllers/adapt_rolebinding_controller.go
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/* | ||
Copyright 2022 labring. | ||
Licensed under the Apache License, Version 2.0 (the "License"); | ||
you may not use this file except in compliance with the License. | ||
You may obtain a copy of the License at | ||
http://www.apache.org/licenses/LICENSE-2.0 | ||
Unless required by applicable law or agreed to in writing, software | ||
distributed under the License is distributed on an "AS IS" BASIS, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
*/ | ||
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package controllers | ||
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import ( | ||
"context" | ||
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"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil" | ||
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"github.com/labring/sealos/controllers/user/controllers/helper/config" | ||
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"sigs.k8s.io/controller-runtime/pkg/builder" | ||
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v1 "k8s.io/api/rbac/v1" | ||
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"sigs.k8s.io/controller-runtime/pkg/event" | ||
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userv1 "github.com/labring/sealos/controllers/user/api/v1" | ||
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"github.com/go-logr/logr" | ||
"k8s.io/apimachinery/pkg/runtime" | ||
ctrl "sigs.k8s.io/controller-runtime" | ||
"sigs.k8s.io/controller-runtime/pkg/client" | ||
) | ||
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// TODO This controller is used to adapt the old RoleBinding. only need to deploy the logic once for conversion and delete the controller in the future | ||
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// AdaptRoleBindingReconciler reconciles a RoleBinding object, Old Role bindings are backward compatible and will be deleted in the future | ||
type AdaptRoleBindingReconciler struct { | ||
client.Client | ||
Scheme *runtime.Scheme | ||
Logger logr.Logger | ||
} | ||
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func (r *AdaptRoleBindingReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) { | ||
rolebinding := &v1.RoleBinding{} | ||
if err := r.Get(ctx, req.NamespacedName, rolebinding); err != nil { | ||
return ctrl.Result{}, client.IgnoreNotFound(err) | ||
} | ||
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// old rolebinding only has one subject | ||
if len(rolebinding.Subjects) != 1 { | ||
return ctrl.Result{}, nil | ||
} | ||
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if rolebinding.Subjects[0].Namespace != config.GetUserSystemNamespace() { | ||
userName := rolebinding.GetAnnotations()[userAnnotationOwnerKey] | ||
user := &userv1.User{} | ||
if err := r.Get(ctx, client.ObjectKey{Name: userName}, user); err != nil { | ||
r.Logger.Error(err, "get user failed") | ||
return ctrl.Result{}, err | ||
} | ||
appendSubject := rolebinding.Subjects[0].DeepCopy() | ||
appendSubject.Namespace = config.GetUserSystemNamespace() | ||
rolebinding.Subjects = append(rolebinding.Subjects, *appendSubject) | ||
if err := r.Update(ctx, rolebinding); err != nil { | ||
r.Logger.Error(err, "update rolebinding failed") | ||
return ctrl.Result{}, err | ||
} | ||
if err := controllerutil.SetControllerReference(user, rolebinding, r.Scheme); err != nil { | ||
r.Logger.Error(err, "set controller reference failed") | ||
return ctrl.Result{}, err | ||
} | ||
} | ||
return ctrl.Result{}, nil | ||
} | ||
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// SetupWithManager sets up the controller with the Manager. | ||
func (r *AdaptRoleBindingReconciler) SetupWithManager(mgr ctrl.Manager) error { | ||
const controllerName = "adapt_rolebinding_controller" | ||
if r.Client == nil { | ||
r.Client = mgr.GetClient() | ||
} | ||
r.Logger = ctrl.Log.WithName(controllerName) | ||
r.Scheme = mgr.GetScheme() | ||
r.Logger.V(1).Info("init reconcile AdaptRoleBinding controller") | ||
return ctrl.NewControllerManagedBy(mgr). | ||
For(&v1.RoleBinding{}, builder.WithPredicates(WorkspacePredicate{})). | ||
Complete(r) | ||
} | ||
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type WorkspacePredicate struct { | ||
} | ||
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func (WorkspacePredicate) Create(e event.CreateEvent) bool { | ||
return isWorkspaceObject(e.Object) | ||
} | ||
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func (WorkspacePredicate) Delete(_ event.DeleteEvent) bool { | ||
return false | ||
} | ||
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func (WorkspacePredicate) Update(_ event.UpdateEvent) bool { | ||
return false | ||
} | ||
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func (WorkspacePredicate) Generic(_ event.GenericEvent) bool { | ||
return false | ||
} | ||
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func isWorkspaceObject(obj client.Object) bool { | ||
rolebinding, ok := obj.(*v1.RoleBinding) | ||
if !ok { | ||
return false | ||
} | ||
anno := obj.GetAnnotations() | ||
if anno == nil { | ||
return false | ||
} | ||
if anno["user.sealos.io/owner"] == "" { | ||
return false | ||
} | ||
if len(obj.GetOwnerReferences()) > 0 { | ||
return false | ||
} | ||
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for _, sub := range rolebinding.Subjects { | ||
if sub.Namespace == config.GetUserSystemNamespace() { | ||
return false | ||
} | ||
} | ||
return true | ||
} |
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