From c5ce94d7b5217265cc50b6aa98a2074f4885d5eb Mon Sep 17 00:00:00 2001
From: Georg Pfuetzenreuter
Date: Sun, 12 Feb 2023 06:04:16 +0100
Subject: Manage backend firewall zone

Configure backend firewall zones if applicable. Allow all UDP for
cluster traffic.

Signed-off-by: Georg Pfuetzenreuter <mail@georg-pfuetzenreuter.net>
---
 pillar/global/init.sls  | 4 ++++
 pillar/role/ha-node.sls | 3 +++
 2 files changed, 7 insertions(+)

(limited to 'pillar')

diff --git a/pillar/global/init.sls b/pillar/global/init.sls
index 5b174bf..c35306c 100644
--- a/pillar/global/init.sls
+++ b/pillar/global/init.sls
@@ -26,6 +26,10 @@ firewalld:
     public:
       short: Public
       {{ firewall_interfaces(public) }}
+    {%- if backend | length %}
+    backend:
+      {{ firewall_interfaces(backend) }}
+    {%- endif %}
 {%- endif %}
 
 mine_functions:
diff --git a/pillar/role/ha-node.sls b/pillar/role/ha-node.sls
index d52076a..137e1af 100644
--- a/pillar/role/ha-node.sls
+++ b/pillar/role/ha-node.sls
@@ -3,3 +3,6 @@ firewalld:
     internal:
       services:
         - vrrp
+    backend:
+      protocols:
+        - udp
-- 
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