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initial implementation of meta

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Vivian 2024-01-05 17:30:26 +01:00
parent dfd934873b
commit f156c2396f
7 changed files with 129 additions and 48 deletions
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30
common/modules/dns.nix
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@ -1,18 +1,22 @@
{ config, pkgs, lib, hosts, flat_hosts, ... }:
{ config, pkgs, lib, self, ... }:
# DNS Module to set up Unbound DNS with all my hosts in the config
# Used for DNS Servers and my laptop
with lib;
let
inherit (builtins) filter hasAttr attrNames;
domains = attrNames hosts;
ipv4Host = filter (hasAttr "ip") flat_hosts;
ipv6Hosts = filter (hasAttr "ip6") flat_hosts;
inherit (builtins) filter attrValues;
domains = [ "hades" "olympus" "thalassa" ];
mapConfig = host: {
inherit (host.config.networking) hostName domain;
inherit (host.config.meta) ipv4 ipv6;
};
hosts = (map mapConfig (attrValues self.nixosConfigurations));
ipv4Hosts = filter (v: v.ipv4 != null) hosts;
ipv6Hosts = filter (v: v.ipv6 != null) hosts;
localData = { hostname, realm, ip, ... }: ''"${hostname}.${realm}. A ${ip}"'';
local6Data = { hostname, realm, ip6, ... }:
''"${hostname}.${realm}. AAAA ${ip6}"'';
ptrData = { hostname, realm, ip, ... }: ''"${ip} ${hostname}.${realm}"'';
ptr6Data = { hostname, realm, ip6, ... }: ''"${ip6} ${hostname}.${realm}"'';
localData = { hostName, domain, ipv4, ... }: ''"${hostName}.${domain}. A ${ipv4}"'';
local6Data = { hostName, domain, ipv6, ... }: ''"${hostName}.${domain}. AAAA ${ipv6}"'';
ptrData = { hostName, domain, ipv4, ... }: ''"${ipv4} ${hostName}.${domain}"'';
ptr6Data = { hostName, domain, ipv6, ... }: ''"${ipv6} ${hostName}.${domain}"'';
cfg = config.services.v.dns;
in {
@ -37,7 +41,7 @@ in {
};
mode = mkOption {
type = enum [ "server" "laptop" ];
type = types.enum [ "server" "laptop" ];
default = "laptop";
description = ''
Whether to configure the DNS in server mode (listen on all interfaces) or laptop mode (just on localhost)
@ -69,8 +73,8 @@ in {
local-zone =
map (localdomain: ''"${localdomain}}." transparent'') domains;
local-data = (map localData ipv4Host) ++ (map local6Data ipv6Hosts);
local-data-ptr = (map ptrData ipv4Host) ++ (map ptr6Data ipv6Hosts);
local-data = (map localData ipv4Hosts) ++ (map local6Data ipv6Hosts);
local-data-ptr = (map ptrData ipv4Hosts) ++ (map ptr6Data ipv6Hosts);
private-address = [
"127.0.0.0/8"