From 4a6642ad458db25d611c7d03933882acac1c273d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ga=C3=ABl=20Berthaud-M=C3=BCller?= <blacksponge@tuta.io>
Date: Fri, 16 Jun 2023 11:45:25 +0200
Subject: [PATCH] handle empty secondary

---
 roles/knot/templates/knot.conf.j2 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/roles/knot/templates/knot.conf.j2 b/roles/knot/templates/knot.conf.j2
index bccadb9..5fbe0f8 100644
--- a/roles/knot/templates/knot.conf.j2
+++ b/roles/knot/templates/knot.conf.j2
@@ -35,9 +35,11 @@ template:
     journal-content: all
     dnssec-signing: on
     dnssec-policy: default
+{% if groups.secondary %}
     notify: [ {{ groups.secondary | map('extract', hostvars) | map(attribute='ansible_hostname') | join(', ') }} ]
     acl: [ {{ groups.secondary | map('extract', hostvars) | map(attribute='ansible_hostname') | join(', ') }} ]
 {% endif %}
+{% endif %}
 
 {% if inventory_hostname in groups.secondary %}
     master: [ {{ groups.primary | map('extract', hostvars) | map(attribute='ansible_hostname') | join(', ') }} ]