containerd/runtime/container_linux.go
John Howard 817c2089aa Refactors getRootIDs
Signed-off-by: John Howard <jhoward@microsoft.com>
2016-02-25 12:13:21 -08:00

22 lines
439 B
Go

package runtime
import "github.com/opencontainers/specs"
func getRootIDs(s *platformSpec) (int, int, error) {
if s == nil {
return 0, 0, nil
}
var hasUserns bool
for _, ns := range s.Linux.Namespaces {
if ns.Type == specs.UserNamespace {
hasUserns = true
break
}
}
if !hasUserns {
return 0, 0, nil
}
uid := hostIDFromMap(0, s.Linux.UIDMappings)
gid := hostIDFromMap(0, s.Linux.GIDMappings)
return uid, gid, nil
}