From d69770b7767cb3f65de00e19ef90a50ab81d66dd Mon Sep 17 00:00:00 2001
From: "Joshua M. Boniface" <joshua@boniface.me>
Date: Fri, 1 Sep 2023 15:42:25 -0400
Subject: [PATCH] Avoid writing hosts if empty

---
 roles/base/templates/etc/hosts.j2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/roles/base/templates/etc/hosts.j2 b/roles/base/templates/etc/hosts.j2
index 1b0f6fa..9e579c1 100644
--- a/roles/base/templates/etc/hosts.j2
+++ b/roles/base/templates/etc/hosts.j2
@@ -12,7 +12,7 @@ ff02::2		ip6-allrouters
 {{ node.upstream_ip }} {{ node.hostname.split('.')[0] }}.{{ local_domain }}
 {% endfor %}
 
-{% if hosts is defined %}
+{% if hosts is defined and hosts %}
 {% for host in hosts %}
 {{ host.ip }} {{ host.name }}
 {% endfor %}