65 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			65 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| /*
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|    Copyright The containerd Authors.
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| 
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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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| 
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|        http://www.apache.org/licenses/LICENSE-2.0
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| 
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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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| 
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| package local
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| 
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| import (
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| 	"context"
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| 
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| 	"github.com/containerd/containerd/v2/core/images"
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| 	"github.com/containerd/containerd/v2/pkg/transfer"
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| )
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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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| 
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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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| 
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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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| 
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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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| 
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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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