101 lines
3 KiB
Nix
101 lines
3 KiB
Nix
{ pkgs, depot, lib, config, ... }:
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let
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inherit (config.networking) hostName;
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inherit (depot.packages) hyprspace;
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hyprspaceCapableNodes = lib.filterAttrs (_: host: host.hyprspace.enable) depot.hours;
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peersFormatted = builtins.mapAttrs (name: x: {
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inherit name;
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inherit (x.hyprspace) id;
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routes = map (net: { inherit net; }) x.hyprspace.routes;
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}) hyprspaceCapableNodes;
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peersFiltered = lib.filterAttrs (name: _: name != hostName) peersFormatted;
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peerList = builtins.attrValues peersFiltered;
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myNode = depot.reflection;
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listenPort = myNode.hyprspace.listenPort or 8001;
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interfaceConfig = pkgs.writeText "hyprspace.json" (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.hyprspace) id;
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private_key = "@HYPRSPACEPRIVATEKEY@";
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};
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peers = peerList;
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});
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privateKeyFile = config.age.secrets.hyprspace-key.path;
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runConfig = "/run/hyprspace.json";
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nameservers = lib.unique config.networking.nameservers;
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in {
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links.hyprspaceMetrics.protocol = "http";
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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 ${runConfig}
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'';
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environment.HYPRSPACE_METRICS_PORT = config.links.hyprspaceMetrics.portStr;
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serviceConfig = {
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Group = "wheel";
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Restart = "on-failure";
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RestartSec = "5s";
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ExecStart = "${hyprspace}/bin/hyprspace up hyprspace -f -c ${runConfig}";
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ExecStop = "${hyprspace}/bin/hyprspace down hyprspace";
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ExecStopPost = "${pkgs.coreutils}/bin/rm -f /run/hyprspace-rpc.hyprspace.sock";
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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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IPAddressAllow = nameservers;
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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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environment.systemPackages = [
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hyprspace
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];
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services.grafana-agent.settings.metrics.configs = lib.singleton {
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name = "metrics-hyprspace";
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scrape_configs = lib.singleton {
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job_name = "hyprspace";
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static_configs = lib.singleton {
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targets = lib.singleton config.links.hyprspaceMetrics.tuple;
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labels = {
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instance = hostName;
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peer_id = myNode.hyprspace.id;
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};
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};
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};
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};
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}
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