78 lines
2.6 KiB
Nix
78 lines
2.6 KiB
Nix
{ pkgs, inputs, lib, hosts, config, ... }:
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let
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inherit (config.networking) hostName;
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inherit (inputs.self.packages.${pkgs.system}) hyprspace;
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hyprspaceCapableNodes = lib.filterAttrs (_: host: host ? hypr) hosts;
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peersFormatted = builtins.mapAttrs (_: x: { "${x.hypr.addr}".id = x.hypr.id; }) hyprspaceCapableNodes;
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peersFiltered = lib.filterAttrs (name: _: name != hostName) peersFormatted;
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peerList = lib.foldAttrs (n: _: n) null (builtins.attrValues peersFiltered);
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myNode = hosts.${hostName};
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listenPort = myNode.hypr.listenPort or 8001;
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routes' = map (x: lib.genAttrs (x.hypr.routes or []) (_: { ip = x.hypr.addr; })) (builtins.attrValues hyprspaceCapableNodes);
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routes = builtins.foldl' (x: y: x // y) {} (lib.flatten routes');
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interfaceConfig = pkgs.writeText "hyprspace.yml" (builtins.toJSON {
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interface = {
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name = "hyprspace";
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listen_port = listenPort;
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inherit (myNode.hypr) id;
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address = "${myNode.hypr.addr}/24";
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private_key = "@HYPRSPACEPRIVATEKEY@";
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};
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peers = peerList;
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inherit routes;
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});
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privateKeyFile = config.age.secrets.hyprspace-key.path;
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runConfig = "/run/hyprspace.yml";
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in {
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networking.hosts = lib.mapAttrs' (k: v: lib.nameValuePair v.hypr.addr [k "${k}.hypr"]) hyprspaceCapableNodes;
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age.secrets.hyprspace-key = {
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file = ../../secrets/hyprspace-key- + "${hostName}.age";
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mode = "0400";
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};
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systemd.services.hyprspace = {
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enable = true;
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after = [ "network-online.target" ];
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wantedBy = [ "multi-user.target" ];
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preStart = ''
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test -e ${runConfig} && rm ${runConfig}
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cp ${interfaceConfig} ${runConfig}
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chmod 0600 ${runConfig}
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${pkgs.replace-secret}/bin/replace-secret '@HYPRSPACEPRIVATEKEY@' "${privateKeyFile}" ${runConfig}
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chmod 0400 ${runConfig}
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'';
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environment.HYPRSPACE_SWARM_KEY = config.age.secrets.ipfs-swarm-key.path;
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serviceConfig = {
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Restart = "on-failure";
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RestartSec = "5s";
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ExecStart = "${hyprspace}/bin/hyprspace up hyprspace -f -c ${runConfig}";
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ExecStop = "${hyprspace}/bin/hyprspace down hyprspace";
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IPAddressDeny = [
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"10.0.0.0/8"
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"100.64.0.0/10"
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"169.254.0.0/16"
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"172.16.0.0/12"
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"192.0.0.0/24"
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"192.0.2.0/24"
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"192.168.0.0/16"
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"198.18.0.0/15"
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"198.51.100.0/24"
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"203.0.113.0/24"
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"240.0.0.0/4"
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"100::/64"
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"2001:2::/48"
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"2001:db8::/32"
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"fc00::/7"
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"fe80::/10"
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];
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};
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};
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networking.firewall = {
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allowedTCPPorts = [ listenPort ];
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allowedUDPPorts = [ listenPort ];
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trustedInterfaces = [ "hyprspace" ];
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};
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}
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