forked from DGNum/infrastructure
70 lines
1.5 KiB
Nix
70 lines
1.5 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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...
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}:
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let
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inherit (lib)
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mapAttrs'
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mkEnableOption
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mkIf
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optionalAttrs
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;
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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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# Add default DNS servers
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dns = [
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"1.1.1.1#cloudflare-dns.com"
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"8.8.8.8#dns.google"
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"1.0.0.1#cloudflare-dns.com"
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"8.8.4.4#dns.google"
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"2606:4700:4700::1111#cloudflare-dns.com"
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"2001:4860:4860::8888#dns.google"
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"2606:4700:4700::1001#cloudflare-dns.com"
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"2001:4860:4860::8844#dns.google"
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] ++ (net'.dns or [ ]);
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networkConfig = optionalAttrs (net ? DHCP) { inherit (net) DHCP; };
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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 = "${meta.nodes.${name}.zone}.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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