68 lines
2.2 KiB
Go
68 lines
2.2 KiB
Go
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/*
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Copyright 2019 the Velero contributors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package restore
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import (
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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rbac "k8s.io/api/rbac/v1"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/apimachinery/pkg/runtime"
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"github.com/vmware-tanzu/velero/pkg/plugin/velero"
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)
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// ClusterRoleBindingAction handle namespace remappings for role bindings
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type ClusterRoleBindingAction struct {
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logger logrus.FieldLogger
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}
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func NewClusterRoleBindingAction(logger logrus.FieldLogger) *ClusterRoleBindingAction {
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return &ClusterRoleBindingAction{logger: logger}
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}
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func (a *ClusterRoleBindingAction) AppliesTo() (velero.ResourceSelector, error) {
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return velero.ResourceSelector{
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IncludedResources: []string{"clusterrolebindings"},
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}, nil
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}
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func (a *ClusterRoleBindingAction) Execute(input *velero.RestoreItemActionExecuteInput) (*velero.RestoreItemActionExecuteOutput, error) {
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namespaceMapping := input.Restore.Spec.NamespaceMapping
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if len(namespaceMapping) == 0 {
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return velero.NewRestoreItemActionExecuteOutput(&unstructured.Unstructured{Object: input.Item.UnstructuredContent()}), nil
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}
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clusterRoleBinding := new(rbac.ClusterRoleBinding)
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if err := runtime.DefaultUnstructuredConverter.FromUnstructured(input.Item.UnstructuredContent(), clusterRoleBinding); err != nil {
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return nil, errors.WithStack(err)
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}
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for i, subject := range clusterRoleBinding.Subjects {
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if newNamespace, ok := namespaceMapping[subject.Namespace]; ok {
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clusterRoleBinding.Subjects[i].Namespace = newNamespace
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}
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}
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res, err := runtime.DefaultUnstructuredConverter.ToUnstructured(clusterRoleBinding)
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if err != nil {
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return nil, errors.WithStack(err)
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}
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return velero.NewRestoreItemActionExecuteOutput(&unstructured.Unstructured{Object: res}), nil
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}
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