55 lines
1 KiB
Nix
55 lines
1 KiB
Nix
{
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config,
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lib,
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meta,
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name,
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nodeMeta,
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...
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}:
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let
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inherit (lib) mapAttrs' mkEnableOption mkIf;
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net' = meta.network.${name};
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mkAddress = { address, prefixLength, ... }: "${address}/${builtins.toString prefixLength}";
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mkRoute = gateway: {
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routeConfig = {
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Gateway = gateway;
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GatewayOnLink = true;
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};
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};
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mkInterface = interface: net: {
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name = "10-${interface}";
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value = {
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name = interface;
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address = builtins.map mkAddress (net.ipv4 ++ net.ipv6);
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routes = builtins.map mkRoute net.gateways;
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inherit (net) DHCP dns;
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};
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};
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cfg = config.dgn-network;
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in
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{
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options.dgn-network.enable = mkEnableOption "automatic network configuration based on metadata" // {
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default = true;
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};
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config = mkIf cfg.enable {
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networking = {
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inherit (net') hostId;
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hostName = name;
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domain = "${nodeMeta.site}.infra.dgnum.eu";
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useNetworkd = true;
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firewall.logRefusedConnections = false;
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};
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systemd.network.networks = mapAttrs' mkInterface net'.interfaces;
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};
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}
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