23 lines
		
	
	
		
			475 B
		
	
	
	
		
			Go
		
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			475 B
		
	
	
	
		
			Go
		
	
	
| package storage
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| 
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| import (
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| 	"context"
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| 
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| 	"github.com/docker/distribution/registry/storage/driver"
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| )
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| 
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| // Exists provides a utility method to test whether or not a path exists in
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| // the given driver.
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| func exists(ctx context.Context, drv driver.StorageDriver, path string) (bool, error) {
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| 	if _, err := drv.Stat(ctx, path); err != nil {
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| 		switch err := err.(type) {
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| 		case driver.PathNotFoundError:
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| 			return false, nil
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| 		default:
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| 			return false, err
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| 		}
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| 	}
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| 
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| 	return true, nil
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| }
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