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Better checking for EKSTER_TEMPLATES

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This commit is contained in:
Peter Stuifzand 2018-07-12 21:04:26 +02:00
parent 4c59931283
commit bc180ca8b3
1 changed files with 7 additions and 1 deletions
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8
cmd/eksterd/main.go
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@ -80,8 +80,14 @@ type settingsPage struct {
func newMainHandler(backend *memoryBackend) (*mainHandler, error) {
h := &mainHandler{Backend: backend}
templates, err := template.ParseGlob("*.html")
templateDir := os.Getenv("EKSTER_TEMPLATES")
if templateDir == "" {
return nil, fmt.Errorf("Missing env var EKSTER_TEMPLATES")
}
templateDir = strings.TrimRight(templateDir, "/")
templates, err := template.ParseGlob(fmt.Sprintf("%s/*.html", templateDir))
if err != nil {
return nil, err
}