From 8c21a378ad325a5f6de58c6d24a823d6601d4d2f Mon Sep 17 00:00:00 2001
From: Savant Coder <ramirez.philip@gmail.com>
Date: Tue, 21 Jul 2026 14:18:16 -0400
Subject: [PATCH] Fix schema: allow empty optional interface/firewall values

Optional match()?/list()? validators reject empty string, which is the
default value, blocking add-on start. Use regexes that accept empty OR valid.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
---
 netmaker/config.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/netmaker/config.yaml b/netmaker/config.yaml
index 78ae942..b65fc36 100644
--- a/netmaker/config.yaml
+++ b/netmaker/config.yaml
@@ -40,7 +40,7 @@ schema:
   log_level: list(trace|debug|info|notice|warning|error|fatal)
   host_name: str?
   port: int(0,65535)?
-  interface: "match(^netmaker[a-zA-Z0-9_-]*$)?"
+  interface: "match(^(?:netmaker[a-zA-Z0-9_-]*)?$)?"
   endpoint: str?
   endpoint6: str?
-  firewall: list(iptables|nftables)?
+  firewall: "match(^(?:iptables|nftables)?$)?"