fix bug that would result in {} being added to config if var unset

2023-01-28 00:28:42 -06:00
parent a8d4579453
commit cb60d2c601
1 changed files with 3 additions and 2 deletions
--- a/templates/lighthouse_config.yml.j2
+++ b/templates/lighthouse_config.yml.j2
@@ -28,8 +28,9 @@ lighthouse:
    # format:
    #
    # - "192.168.77.1"
-
-  {{ nebula_lighthouse_extra_config | to_nice_yaml | indent(2) }}
+  {% if nebula_lighthouse_extra_config|length > 0 %}
+  {{- nebula_lighthouse_extra_config | to_nice_yaml | indent(2) }}
+  {% endif %}

 listen:
  # 0.0.0.0 means "all interfaces," which is probably what you want