97 lines
2.9 KiB
Go
97 lines
2.9 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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"google.golang.org/grpc"
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"github.com/vmware-tanzu/velero/pkg/plugin/framework/common"
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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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var _ velero.DeleteItemAction = &DeleteItemActionGRPCClient{}
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// NewDeleteItemActionPlugin constructs a DeleteItemActionPlugin.
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func NewDeleteItemActionPlugin(options ...common.PluginOption) *DeleteItemActionPlugin {
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return &DeleteItemActionPlugin{
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PluginBase: common.NewPluginBase(options...),
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}
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}
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// DeleteItemActionGRPCClient implements the backup/ItemAction interface and uses a
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// gRPC client to make calls to the plugin server.
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type DeleteItemActionGRPCClient struct {
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*common.ClientBase
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grpcClient proto.DeleteItemActionClient
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}
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func newDeleteItemActionGRPCClient(base *common.ClientBase, clientConn *grpc.ClientConn) interface{} {
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return &DeleteItemActionGRPCClient{
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ClientBase: base,
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grpcClient: proto.NewDeleteItemActionClient(clientConn),
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}
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}
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func (c *DeleteItemActionGRPCClient) AppliesTo() (velero.ResourceSelector, error) {
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res, err := c.grpcClient.AppliesTo(context.Background(), &proto.DeleteItemActionAppliesToRequest{Plugin: c.Plugin})
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if err != nil {
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return velero.ResourceSelector{}, common.FromGRPCError(err)
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}
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if res.ResourceSelector == nil {
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return velero.ResourceSelector{}, nil
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}
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return velero.ResourceSelector{
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IncludedNamespaces: res.ResourceSelector.IncludedNamespaces,
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ExcludedNamespaces: res.ResourceSelector.ExcludedNamespaces,
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IncludedResources: res.ResourceSelector.IncludedResources,
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ExcludedResources: res.ResourceSelector.ExcludedResources,
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LabelSelector: res.ResourceSelector.Selector,
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}, nil
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}
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func (c *DeleteItemActionGRPCClient) Execute(input *velero.DeleteItemActionExecuteInput) error {
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itemJSON, err := json.Marshal(input.Item.UnstructuredContent())
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if err != nil {
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return errors.WithStack(err)
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}
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backupJSON, err := json.Marshal(input.Backup)
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if err != nil {
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return errors.WithStack(err)
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}
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req := &proto.DeleteItemActionExecuteRequest{
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Plugin: c.Plugin,
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Item: itemJSON,
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Backup: backupJSON,
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}
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// First return item is just an empty struct no matter what.
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if _, err = c.grpcClient.Execute(context.Background(), req); err != nil {
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return common.FromGRPCError(err)
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}
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return nil
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}
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