65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
/*
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Copyright The containerd Authors.
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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 local
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import (
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"context"
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"github.com/containerd/containerd/images"
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"github.com/containerd/containerd/pkg/transfer"
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)
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func (ts *localTransferService) exportStream(ctx context.Context, ig transfer.ImageGetter, is transfer.ImageExporter, tops *transfer.Config) error {
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ctx, done, err := ts.withLease(ctx)
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if err != nil {
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return err
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}
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defer done(ctx)
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if tops.Progress != nil {
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tops.Progress(transfer.Progress{
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Event: "Exporting",
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})
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}
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var imgs []images.Image
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if il, ok := ig.(transfer.ImageLookup); ok {
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imgs, err = il.Lookup(ctx, ts.images)
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if err != nil {
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return err
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}
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} else {
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img, err := ig.Get(ctx, ts.images)
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if err != nil {
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return err
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}
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imgs = append(imgs, img)
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}
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err = is.Export(ctx, ts.content, imgs)
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if err != nil {
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return err
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}
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if tops.Progress != nil {
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tops.Progress(transfer.Progress{
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Event: "Completed export",
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})
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}
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return nil
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}
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