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generate dns zone from forwards attrset

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goeranh 2026-03-13 22:24:27 +01:00
parent 006c95424f
commit 242f8b7563
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37
hosts/proxy/default.nix
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@ -223,6 +223,43 @@
"127.0.0.1" "127.0.0.1"
]; ];
listenOnIpv6 = [ ]; listenOnIpv6 = [ ];
zones = {
"htw.stura-dresden.de" = {
master = true;
file = pkgs.writeText "htw.stura-dresden.de.zone" ''
$TTL 3600
@ IN SOA proxy.htw.stura-dresden.de. hostmaster.htw.stura-dresden.de. (
2026031301 ; Serial (YYYYMMDDNN)
3600 ; Refresh (1 hour)
1800 ; Retry (30 minutes)
604800 ; Expire (1 week)
86400 ) ; Minimum TTL (1 day)
; Name servers
@ IN NS proxy.htw.stura-dresden.de.
; Proxy host - main IPv4 gateway
proxy IN A 141.56.51.1
proxy IN AAAA 2a01:4f8:1c19:96f8::1
; Auto-generated CNAME records for all subdomains pointing to proxy
${lib.foldlAttrs (
prev: name: value:
let
zoneSuffix = ".htw.stura-dresden.de";
# Check if this domain belongs to our zone
isInZone = lib.hasSuffix zoneSuffix value.domain;
# Extract subdomain by removing the zone suffix
subdomain = lib.removeSuffix zoneSuffix value.domain;
in
if isInZone && subdomain != "" && subdomain != "htw.stura-dresden.de" then
prev + "${subdomain}${" "}IN${" "}CNAME${" "}proxy.htw.stura-dresden.de.\n"
else
prev
) "" forwards}
'';
};
};
}; };
# Chrony NTP server for the internal network # Chrony NTP server for the internal network