diff --git a/pkg/metrics/server/server.go b/pkg/metrics/server/server.go index e10c5c2103..934189664e 100644 --- a/pkg/metrics/server/server.go +++ b/pkg/metrics/server/server.go @@ -101,6 +101,9 @@ type Options struct { // TLSOpts is used to allow configuring the TLS config used for the server. // This also allows providing a certificate via GetCertificate. TLSOpts []func(*tls.Config) + + // ListenConfig contains options for listening to an address on the metric server. + ListenConfig net.ListenConfig } // Filter is a func that is added around metrics and extra handlers on the metrics server. @@ -249,7 +252,7 @@ func (s *defaultServer) Start(ctx context.Context) error { func (s *defaultServer) createListener(ctx context.Context, log logr.Logger) (net.Listener, error) { if !s.options.SecureServing { - return net.Listen("tcp", s.options.BindAddress) + return s.options.ListenConfig.Listen(ctx, "tcp", s.options.BindAddress) } cfg := &tls.Config{ //nolint:gosec @@ -302,7 +305,12 @@ func (s *defaultServer) createListener(ctx context.Context, log logr.Logger) (ne cfg.Certificates = []tls.Certificate{keyPair} } - return tls.Listen("tcp", s.options.BindAddress, cfg) + l, err := s.options.ListenConfig.Listen(ctx, "tcp", s.options.BindAddress) + if err != nil { + return nil, err + } + + return tls.NewListener(l, cfg), nil } func (s *defaultServer) GetBindAddr() string {