39 lines
1.1 KiB
Nix
39 lines
1.1 KiB
Nix
{ hostName, config, lib, ... }:
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let
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dhcpNets =
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lib.filterAttrs (_: { dhcp, ... }:
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dhcp != null &&
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dhcp.server == hostName
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) config.site.net;
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enabled = builtins.length (builtins.attrNames dhcpNets) > 0;
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in
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{
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services.dhcpd4 = lib.optionalAttrs enabled {
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enable = true;
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interfaces = builtins.attrNames dhcpNets;
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extraConfig = ''
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option domain-name-servers 172.20.73.8, 9.9.9.9;
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${builtins.concatStringsSep "\n" (
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builtins.attrValues (
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builtins.mapAttrs (net: { dhcp, subnet4Net, subnet4Len, ...}:
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''
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subnet ${subnet4Net} netmask ${lib.netmasks.${toString subnet4Len}} {
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range ${dhcp.start} ${dhcp.end};
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default-lease-time ${toString dhcp.time};
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max-lease-time ${toString dhcp.max-time};
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option routers ${config.site.net.${net}.hosts4.${builtins.replaceStrings [".${net}"] [""] dhcp.router}};
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option domain-name "${dhcp.domainName}";
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}
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''
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) dhcpNets
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)
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)}
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'';
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# TODO: fixed-hosts
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};
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}
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