mirror of
https://gitea.com/Lydanne/buildx.git
synced 2025-11-04 18:13:42 +08:00
30 lines
508 B
Go
30 lines
508 B
Go
package buildid
|
|
|
|
import (
|
|
"context"
|
|
|
|
"google.golang.org/grpc/metadata"
|
|
)
|
|
|
|
var metadataKey = "buildkit-controlapi-buildid"
|
|
|
|
func AppendToOutgoingContext(ctx context.Context, id string) context.Context {
|
|
if id != "" {
|
|
return metadata.AppendToOutgoingContext(ctx, metadataKey, id)
|
|
}
|
|
return ctx
|
|
}
|
|
|
|
func FromIncomingContext(ctx context.Context) string {
|
|
md, ok := metadata.FromIncomingContext(ctx)
|
|
if !ok {
|
|
return ""
|
|
}
|
|
|
|
if ids := md.Get(metadataKey); len(ids) == 1 {
|
|
return ids[0]
|
|
}
|
|
|
|
return ""
|
|
}
|