From 3cfb90fb5b24ef894da3c6eeaf88c955b99b024b Mon Sep 17 00:00:00 2001
From: William Banfield <wbanfield@gmail.com>
Date: Wed, 30 Nov 2022 18:05:10 -0500
Subject: [PATCH] error if auth sock not defined

---
 test/e2e/pkg/ssh/ssh.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/test/e2e/pkg/ssh/ssh.go b/test/e2e/pkg/ssh/ssh.go
index 07be10ccc..08a5324e6 100644
--- a/test/e2e/pkg/ssh/ssh.go
+++ b/test/e2e/pkg/ssh/ssh.go
@@ -1,6 +1,7 @@
 package ssh
 
 import (
+	"errors"
 	"net"
 	"os"
 	"path/filepath"
@@ -25,7 +26,11 @@ func Exec(cfg *ssh.ClientConfig, addr, cmd string) error {
 }
 
 func NewClientConfig() (*ssh.ClientConfig, error) {
-	c, err := net.Dial("unix", os.Getenv("SSH_AUTH_SOCK"))
+	ss := os.Getenv("SSH_AUTH_SOCK")
+	if ss == "" {
+		return nil, errors.New("SSH_AUTH_SOCK environment variable is empty. Is the ssh-agent running?")
+	}
+	c, err := net.Dial("unix", ss)
 	if err != nil {
 		return nil, err
 	}