network/nix/nixos-module/collectd.nix

56 lines
1.4 KiB
Nix

{ hostName, config, lib, pkgs, ... }:
let
hostRole = config.site.hosts.${hostName}.role;
networkPort = 25826;
upstreamTypesDb = pkgs.stdenv.mkDerivation {
name = "types.db";
src = config.services.collectd.package.src;
phases = [ "unpackPhase" "installPhase" ];
installPhase = "cp src/types.db $out";
};
customTypesDb = builtins.toFile "types.db" ''
stations value:GAUGE:0:U
'';
in
{
services.collectd = {
enable = true;
buildMinimalPackage = true;
extraConfig = ''
TypesDB ${upstreamTypesDb} ${customTypesDb}
'';
plugins = lib.mkMerge [ {
interface = "";
conntrack = "";
# TODO: dhcpcount
} (lib.optionalAttrs (hostName == "stats") {
network = ''
Listen "::" "${toString networkPort}"
Forward true
Server "${config.site.net.serv.hosts4.spaceapi}" "${toString networkPort}"
Server "${config.site.net.serv.hosts4.grafana}" "${toString networkPort}"
'';
}) (lib.optionalAttrs (hostName != "stats") {
network = ''
Server "${config.site.net.serv.hosts6.dn42.stats}" "${toString networkPort}"
'';
}) (lib.optionalAttrs (hostRole == "server") {
irq = "";
cpu = "";
load = "";
memory = "";
swap = "";
entropy = "";
disk = "";
df = "";
processes = "";
hddtemp = "";
sensors = "";
thermal = "";
}) ];
};
}