extend k8s server errors

main.go

@@ -16,6 +16,7 @@ import (
 	"github.com/rotisserie/eris"
 	"go.uber.org/zap"
 	v1 "k8s.io/api/core/v1"
+	kerrors "k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/client-go/kubernetes"
@@ -108,6 +109,10 @@ func main() {
 		err = m.watch(ctx)
 		if errors.Cause(err) == io.EOF {
 			log.Debugw("gRPC connection timed out")
+		} else if kerr, ok := errors.Cause(err).(*kerrors.StatusError); ok  {
+			errString, errData := kerr.DebugError()
+
+			log.Warnf("watch exited" + errString, errData)
 		} else {
 			log.Warnw("watch exited", "error", err)
 		}