// +build k8s package k8s import ( "context" "net" "time" "github.com/rancher/norman/pkg/kv" "github.com/rancher/norman/pkg/remotedialer" utilnet "k8s.io/apimachinery/pkg/util/net" "k8s.io/kubernetes/cmd/kube-apiserver/app" ) func setupK3s(tunnelServer *remotedialer.Server) { app.DefaultProxyDialerFn = utilnet.DialFunc(func(_ context.Context, network, address string) (net.Conn, error) { _, port, _ := net.SplitHostPort(address) addr := "127.0.0.1" if port != "" { addr += ":" + port } nodeName, _ := kv.Split(address, ":") return tunnelServer.Dial(nodeName, 15*time.Second, "tcp", addr) }) }