mirror of https://github.com/docker/cli.git
30 lines
508 B
Go
30 lines
508 B
Go
package buildid
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import (
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"context"
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"google.golang.org/grpc/metadata"
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)
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var metadataKey = "buildkit-controlapi-buildid"
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func AppendToOutgoingContext(ctx context.Context, id string) context.Context {
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if id != "" {
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return metadata.AppendToOutgoingContext(ctx, metadataKey, id)
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}
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return ctx
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}
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func FromIncomingContext(ctx context.Context) string {
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md, ok := metadata.FromIncomingContext(ctx)
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if !ok {
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return ""
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}
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if ids := md.Get(metadataKey); len(ids) == 1 {
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return ids[0]
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}
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return ""
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}
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