From f5549f3980fb7f1ade3313e027d1fd086459fe8b Mon Sep 17 00:00:00 2001
From: Heiko Voigt <184958+hvoigt@users.noreply.github.com>
Date: Wed, 17 Feb 2021 10:53:06 +0100
Subject: [PATCH] handle key not found error (#2)

If a key is not found client.Logical().Read(k) will return (nil, nil).
Lets gracefully handle this case and tell the user what is wrong.
---
 main.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/main.go b/main.go
index 60841e6..b15f250 100644
--- a/main.go
+++ b/main.go
@@ -166,6 +166,10 @@ func getSecretsFromVault() ([]token, error) {
 			return nil, fmt.Errorf("Unable to read from key %q: %s", k, err)
 		}
 
+		if data == nil {
+			return nil, fmt.Errorf("Key %q not found", k)
+		}
+
 		if data.Data[cfg.Field] == nil {
 			return nil, fmt.Errorf("The key %q does not have a field named %q.", k, cfg.Field)
 		}