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simplify dhcp config

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This commit is contained in:
Vivian 2022-12-26 15:27:09 +01:00
parent 424d48bdb1
commit ba141a633d
1 changed files with 5 additions and 8 deletions
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13
nixos/hosts/olympus/dhcp/configuration.nix
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@ -1,19 +1,16 @@
{ config, pkgs, hosts, ... }:
{ config, pkgs, flat_hosts, ... }:
let
inherit (builtins) filter hasAttr;
inherit (pkgs.lib.attrsets) mapAttrsToList;
hostToDhcp = { hostname, mac, ip, ... }: {
ethernetAddress = mac;
hostName = hostname;
ipAddress = ip;
};
localDomain = config.networking.domain;
# TODO: Alternatively filter on flat_hosts where realm == localDomain
local_hosts = mapAttrsToList (name: value: value // { hostname = name; }) hosts.${localDomain};
hosts' = filter (h: hasAttr "ip" h && hasAttr "mac" h) local_hosts;
hosts =
filter (h: hasAttr "ip" h && hasAttr "mac" h && h.realm == localDomain)
flat_hosts;
in {
imports = [ ];
networking = {
defaultGateway = "10.42.42.1";
nameservers = [ "10.42.42.15" "10.42.42.16" ];
@ -52,6 +49,6 @@ in {
range 10.42.43.1 10.42.43.254;
}
'';
machines = map hostToDhcp hosts';
machines = map hostToDhcp hosts;
};
}