infrastructure/modules/nixos/monitoring/source/prometheus.nix
2024-06-23 11:50:31 -07:00

80 lines
2.1 KiB
Nix

{
config,
lib,
...
}: let
inherit (lib.modules) mkIf mkMerge;
inherit (lib.attrsets) attrValues;
inherit (lib.lists) concatMap toList elem;
allExporters = let
exporters = removeAttrs config.services.prometheus.exporters ["unifi-poller"];
in
concatMap toList (attrValues exporters);
in {
config = {
services.prometheus.exporters = {
node = {
port = 9091;
extraFlags = ["--collector.disable-defaults"];
enabledCollectors = mkMerge [
(mkIf config.boot.supportedFilesystems.xfs or false [
"xfs"
])
(mkIf config.boot.supportedFilesystems.zfs or false [
"zfs"
])
(mkIf config.boot.supportedFilesystems.nfs or config.boot.supportedFilesystems.nfs4 or false [
"nfs"
])
(mkIf config.services.nfs.server.enable [
"nfsd"
])
(mkIf (!config.boot.isContainer) [
"nvme"
"hwmon"
"thermal_zone"
])
(mkIf config.powerManagement.enable [
"powersupplyclass"
"rapl"
])
(mkIf (config.services.xserver.enable && elem "amdgpu" config.services.xserver.videoDrivers) [
"drm"
])
(mkIf (config.networking.wireless.enable || config.networking.wireless.iwd.enable || config.networking.networkmanager.enable) [
"wifi"
])
[
"arp"
"cpu"
"cpufreq"
"diskstats"
"dmi"
"entropy"
"filesystem"
"netdev"
"sysctl"
"systemd"
"ethtool"
"logind"
"cgroups"
"loadavg"
"meminfo"
"netstat"
"os"
"stat"
"time"
"uname"
"vmstat"
]
];
};
};
networking.firewall.interfaces.lan.allowedTCPPorts =
map (
exporter:
mkIf (exporter.enable && !exporter.openFirewall) exporter.port
)
allExporters;
};
}