mirror of https://github.com/docker/cli.git
23 lines
556 B
Go
23 lines
556 B
Go
package wclayer
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import (
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"context"
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"path/filepath"
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"github.com/Microsoft/go-winio/pkg/guid"
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"github.com/Microsoft/hcsshim/internal/oc"
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"go.opencensus.io/trace"
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)
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// LayerID returns the layer ID of a layer on disk.
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func LayerID(ctx context.Context, path string) (_ guid.GUID, err error) {
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title := "hcsshim::LayerID"
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ctx, span := trace.StartSpan(ctx, title)
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defer span.End()
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defer func() { oc.SetSpanStatus(span, err) }()
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span.AddAttributes(trace.StringAttribute("path", path))
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_, file := filepath.Split(path)
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return NameToGuid(ctx, file)
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}
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