113 lines
3.1 KiB
Go
113 lines
3.1 KiB
Go
/*
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Copyright 2020 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 framework
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import (
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"encoding/json"
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"github.com/pkg/errors"
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"golang.org/x/net/context"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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api "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
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proto "github.com/vmware-tanzu/velero/pkg/plugin/generated"
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"github.com/vmware-tanzu/velero/pkg/plugin/velero"
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)
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// DeleteItemActionGRPCServer implements the proto-generated DeleteItemActionServer interface, and accepts
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// gRPC calls and forwards them to an implementation of the pluggable interface.
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type DeleteItemActionGRPCServer struct {
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mux *serverMux
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}
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func (s *DeleteItemActionGRPCServer) getImpl(name string) (velero.DeleteItemAction, error) {
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impl, err := s.mux.getHandler(name)
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if err != nil {
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return nil, err
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}
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itemAction, ok := impl.(velero.DeleteItemAction)
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if !ok {
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return nil, errors.Errorf("%T is not a delete item action", impl)
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}
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return itemAction, nil
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}
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func (s *DeleteItemActionGRPCServer) AppliesTo(ctx context.Context, req *proto.DeleteItemActionAppliesToRequest) (response *proto.DeleteItemActionAppliesToResponse, err error) {
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defer func() {
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if recoveredErr := handlePanic(recover()); recoveredErr != nil {
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err = recoveredErr
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}
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}()
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impl, err := s.getImpl(req.Plugin)
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if err != nil {
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return nil, newGRPCError(err)
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}
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resourceSelector, err := impl.AppliesTo()
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if err != nil {
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return nil, newGRPCError(err)
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}
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return &proto.DeleteItemActionAppliesToResponse{
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&proto.ResourceSelector{
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IncludedNamespaces: resourceSelector.IncludedNamespaces,
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ExcludedNamespaces: resourceSelector.ExcludedNamespaces,
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IncludedResources: resourceSelector.IncludedResources,
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ExcludedResources: resourceSelector.ExcludedResources,
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Selector: resourceSelector.LabelSelector,
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},
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}, nil
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}
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func (s *DeleteItemActionGRPCServer) Execute(ctx context.Context, req *proto.DeleteItemActionExecuteRequest) (_ *proto.Empty, err error) {
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defer func() {
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if recoveredErr := handlePanic(recover()); recoveredErr != nil {
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err = recoveredErr
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}
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}()
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impl, err := s.getImpl(req.Plugin)
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if err != nil {
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return nil, newGRPCError(err)
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}
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var (
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item unstructured.Unstructured
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backup api.Backup
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)
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if err := json.Unmarshal(req.Item, &item); err != nil {
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return nil, newGRPCError(errors.WithStack(err))
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}
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if err = json.Unmarshal(req.Backup, &backup); err != nil {
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return nil, newGRPCError(errors.WithStack(err))
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}
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if err := impl.Execute(&velero.DeleteItemActionExecuteInput{
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Item: &item,
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Backup: &backup,
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}); err != nil {
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return nil, newGRPCError(err)
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}
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return &proto.Empty{}, nil
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}
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