From 5a28f3e231fb55ac5b806b05679a830caa4be880 Mon Sep 17 00:00:00 2001
From: "Alex Ellis (OpenFaaS Ltd)" <alexellis2@gmail.com>
Date: Sat, 28 Dec 2019 16:41:06 +0000
Subject: [PATCH] Add error handling for when template not found

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>
---
 pkg/systemd/systemd.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkg/systemd/systemd.go b/pkg/systemd/systemd.go
index d6751ff..9931945 100644
--- a/pkg/systemd/systemd.go
+++ b/pkg/systemd/systemd.go
@@ -65,8 +65,12 @@ func DaemonReload() error {
 }
 
 func InstallUnit(name string) error {
+	tmplName := "./hack/" + name + ".service"
+	tmpl, err := template.ParseFiles()
 
-	tmpl, err := template.ParseFiles("./hack/" + name + ".service")
+	if err != nil {
+		return fmt.Errorf("error loading template %s, error %s", tmplName, err)
+	}
 
 	wd, _ := os.Getwd()
 	var tpl bytes.Buffer