From 1bfc4405b22d3c654d0fdfa77b2a52abc8ded422 Mon Sep 17 00:00:00 2001
From: niten <niten@fudo.org>
Date: Wed, 15 Nov 2023 12:39:47 -0800
Subject: [PATCH] Add getSiteNetwork and getSite*PrefixLength

---
 lib.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/lib.nix b/lib.nix
index b9a0406..6196a81 100644
--- a/lib.nix
+++ b/lib.nix
@@ -57,8 +57,17 @@ let
   getHostGatewayV6 = hostname:
     getSiteGatewayV6 entities.hosts."${hostname}".site;
 
+  getSiteNetwork = siteName: entities.sites."${siteName}".network;
+
+  getSiteV4PrefixLength = siteName:
+    toInt (elemAt (splitString "/" (getSiteNetwork siteName)));
+
+  getSiteV6PrefixLength = siteName:
+    abort "not implemented: getSiteV6PrefixLength";
+
 in {
   inherit getHostSite getHostDomain getHostRealm getHostFqdn getHostIpv4
     getHostIpv6 getHostIps getDomainPostgresqlServer getSiteHosts getDomainHosts
-    getSiteGatewayV4 getHostGatewayV4 getSiteGatewayV6 getHostGatewayV6;
+    getSiteGatewayV4 getHostGatewayV4 getSiteGatewayV6 getHostGatewayV6
+    getSiteV4PrefixLength getSiteV6PrefixLength;
 }