From 4fe0d2107d9a045463f2e27ac57f648f6e95f6bb Mon Sep 17 00:00:00 2001 From: Daniel Lipovetsky Date: Tue, 29 Jan 2019 16:38:35 -0800 Subject: [PATCH] kubeadm: Make exec error message more informative --- cmd/kubeadm/app/preflight/utils.go | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/cmd/kubeadm/app/preflight/utils.go b/cmd/kubeadm/app/preflight/utils.go index a7831de2d30..9cf1387271a 100644 --- a/cmd/kubeadm/app/preflight/utils.go +++ b/cmd/kubeadm/app/preflight/utils.go @@ -33,7 +33,7 @@ func GetKubeletVersion(execer utilsexec.Interface) (*version.Version, error) { command := execer.Command("kubelet", "--version") out, err := command.CombinedOutput() if err != nil { - return nil, err + return nil, errors.Wrap(err, "cannot execute 'kubelet --version'") } cleanOutput := strings.TrimSpace(string(out))