forked from zentralwerk/network
87 lines
2.6 KiB
Nix
87 lines
2.6 KiB
Nix
{ hostName, self, config, lib, pkgs, ... }:
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let
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inherit (pkgs.targetPlatform) system;
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hostRole = config.site.hosts.${hostName}.role;
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networkPort = 25826;
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upstreamTypesDb = pkgs.stdenv.mkDerivation {
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name = "types.db";
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src = config.services.collectd.package.src;
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phases = [ "unpackPhase" "installPhase" ];
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installPhase = "cp src/types.db $out";
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};
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customTypesDb = builtins.toFile "types.db" ''
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stations value:GAUGE:0:U
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'';
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hasStarlink =
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builtins.any ({ upstream, ... }:
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if upstream == null
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then false
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else upstream.provider == "starlink"
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) (builtins.attrValues config.site.hosts.${hostName}.interfaces);
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in
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{
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services.collectd = {
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enable = true;
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buildMinimalPackage = true;
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extraConfig = ''
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TypesDB "${upstreamTypesDb}" "${customTypesDb}"
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'';
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plugins = lib.mkMerge [ {
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interface = "";
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conntrack = "";
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# TODO: dhcpcount
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} (lib.optionalAttrs (hostName == "stats") {
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network = ''
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Listen "::" "${toString networkPort}"
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Forward true
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Server "${config.site.net.serv.hosts4.spaceapi}" "${toString networkPort}"
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Server "${config.site.net.serv.hosts4.grafana}" "${toString networkPort}"
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'';
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}) (lib.optionalAttrs (hostName != "stats") {
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network = ''
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Server "${config.site.net.serv.hosts6.dn42.stats}" "${toString networkPort}"
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'';
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}) (lib.optionalAttrs (hostRole == "server") {
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irq = "";
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cpu = "";
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load = "";
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memory = "";
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swap = "";
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entropy = "";
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disk = "";
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df = "";
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processes = "";
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hddtemp = "";
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sensors = "";
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thermal = "";
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}) (lib.optionalAttrs config.services.dhcpd4.enable {
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exec =
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let
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maxTimeout = builtins.foldl' (maxTimeout: net:
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let
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dhcpConf = config.site.net.${net}.dhcp;
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in
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if dhcpConf != null &&
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dhcpConf.server == hostName &&
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dhcpConf.time > maxTimeout
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then dhcpConf.time
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else maxTimeout
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) 180 (builtins.attrNames config.site.net);
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in ''
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Exec "collectd" "${pkgs.ruby}/bin/ruby" "${./dhcpcount.rb}" "${toString maxTimeout}"
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'';
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}) (lib.optionalAttrs config.services.unbound.enable {
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exec = ''
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Exec "collectd" "${pkgs.ruby}/bin/ruby" "${./unbound.rb}"
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'';
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}) (lib.optionalAttrs hasStarlink {
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exec = ''
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Exec "collectd" "${self.packages.${system}.starlink-stats}/bin/starlink-stats" "192.168.100.1:9200"
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'';
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}) ];
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};
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}
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