e2e: improve error reporting in Reboot()

Patrick Baxter · Patrick Baxter · commit 6d95f31eaf66 · 2017-06-06T21:46:41.000Z
diff --git a/e2e/node.go b/e2e/node.go
@@ -56,7 +56,7 @@ func (n *Node) Reboot() error {
 	checker := func() error {
 		stdout, stderr, err = n.SSH("systemctl is-system-running")
 		if err != nil {
-			return err
+			return fmt.Errorf("%v: %v", err, stderr)
 		}
 		if !bytes.Contains(stdout, []byte("running")) {
 			return fmt.Errorf("system is not running yet")

Original file line number	Diff line number	Diff line change
`@@ -56,7 +56,7 @@ func (n *Node) Reboot() error {`
`56`	`56`	`checker := func() error {`
`57`	`57`	`stdout, stderr, err = n.SSH("systemctl is-system-running")`
`58`	`58`	`if err != nil {`
`59`		`- return err`
	`59`	`+ return fmt.Errorf("%v: %v", err, stderr)`
`60`	`60`	`}`
`61`	`61`	`if !bytes.Contains(stdout, []byte("running")) {`
`62`	`62`	`return fmt.Errorf("system is not running yet")`