mirror of
https://github.com/mudler/luet.git
synced 2025-09-07 18:20:19 +00:00
92e18d5782
Optionally add back privileged extraction which can be enabled with LUET_PRIVILEGED_EXTRACT=true Signed-off-by: Ettore Di Giacinto <mudler@sabayon.org>
52 lines
1.3 KiB
Go
52 lines
1.3 KiB
Go
/*
|
|
Copyright The containerd Authors.
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package namespaces
|
|
|
|
import (
|
|
"context"
|
|
|
|
"github.com/containerd/ttrpc"
|
|
)
|
|
|
|
const (
|
|
// TTRPCHeader defines the header name for specifying a containerd namespace
|
|
TTRPCHeader = "containerd-namespace-ttrpc"
|
|
)
|
|
|
|
func copyMetadata(src ttrpc.MD) ttrpc.MD {
|
|
md := ttrpc.MD{}
|
|
for k, v := range src {
|
|
md[k] = append(md[k], v...)
|
|
}
|
|
return md
|
|
}
|
|
|
|
func withTTRPCNamespaceHeader(ctx context.Context, namespace string) context.Context {
|
|
md, ok := ttrpc.GetMetadata(ctx)
|
|
if !ok {
|
|
md = ttrpc.MD{}
|
|
} else {
|
|
md = copyMetadata(md)
|
|
}
|
|
md.Set(TTRPCHeader, namespace)
|
|
return ttrpc.WithMetadata(ctx, md)
|
|
}
|
|
|
|
func fromTTRPCHeader(ctx context.Context) (string, bool) {
|
|
return ttrpc.GetMetadataValue(ctx, TTRPCHeader)
|
|
}
|