68 lines
2.1 KiB
Go
68 lines
2.1 KiB
Go
/*
|
|
Copyright 2019 the Velero contributors.
|
|
|
|
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.
|
|
*/
|
|
|
|
package restore
|
|
|
|
import (
|
|
"github.com/pkg/errors"
|
|
"github.com/sirupsen/logrus"
|
|
rbac "k8s.io/api/rbac/v1"
|
|
"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
|
|
"github.com/vmware-tanzu/velero/pkg/plugin/velero"
|
|
)
|
|
|
|
// RoleBindingAction handle namespace remappings for role bindings
|
|
type RoleBindingAction struct {
|
|
logger logrus.FieldLogger
|
|
}
|
|
|
|
func NewRoleBindingAction(logger logrus.FieldLogger) *RoleBindingAction {
|
|
return &RoleBindingAction{logger: logger}
|
|
}
|
|
|
|
func (a *RoleBindingAction) AppliesTo() (velero.ResourceSelector, error) {
|
|
return velero.ResourceSelector{
|
|
IncludedResources: []string{"rolebindings"},
|
|
}, nil
|
|
}
|
|
|
|
func (a *RoleBindingAction) Execute(input *velero.RestoreItemActionExecuteInput) (*velero.RestoreItemActionExecuteOutput, error) {
|
|
namespaceMapping := input.Restore.Spec.NamespaceMapping
|
|
if len(namespaceMapping) == 0 {
|
|
return velero.NewRestoreItemActionExecuteOutput(&unstructured.Unstructured{Object: input.Item.UnstructuredContent()}), nil
|
|
}
|
|
|
|
roleBinding := new(rbac.RoleBinding)
|
|
if err := runtime.DefaultUnstructuredConverter.FromUnstructured(input.Item.UnstructuredContent(), roleBinding); err != nil {
|
|
return nil, errors.WithStack(err)
|
|
}
|
|
|
|
for i, subject := range roleBinding.Subjects {
|
|
if newNamespace, ok := namespaceMapping[subject.Namespace]; ok {
|
|
roleBinding.Subjects[i].Namespace = newNamespace
|
|
}
|
|
}
|
|
|
|
res, err := runtime.DefaultUnstructuredConverter.ToUnstructured(roleBinding)
|
|
if err != nil {
|
|
return nil, errors.WithStack(err)
|
|
}
|
|
|
|
return velero.NewRestoreItemActionExecuteOutput(&unstructured.Unstructured{Object: res}), nil
|
|
}
|