kyle
385529da39
Review, no switch. node-laptop for talos/titan is excluded from FleetTargetDown. llama-straylight scrape uses params.model for ornith-1.5-35b-a3b (router 400 without it; will load if cold).
46 lines
1.4 KiB
Nix
46 lines
1.4 KiB
Nix
# Straylight node_exporter extras: amdgpu hwmon/DRM plus GTT textfile gauges.
|
|
{ pkgs, ... }:
|
|
{
|
|
imports = [ ./exporters.nix ];
|
|
|
|
services.prometheus.exporters.node = {
|
|
enabledCollectors = [ "hwmon" "drm" "textfile" ];
|
|
extraFlags = [
|
|
"--collector.textfile.directory=/var/lib/prometheus-node-exporter"
|
|
];
|
|
};
|
|
|
|
systemd.tmpfiles.rules = [
|
|
"d /var/lib/prometheus-node-exporter 0755 root root -"
|
|
];
|
|
|
|
systemd.services.node-exporter-gtt = {
|
|
description = "Write AMD GTT gauges for node_exporter textfile";
|
|
serviceConfig.Type = "oneshot";
|
|
script = ''
|
|
set -eu
|
|
d=/var/lib/prometheus-node-exporter
|
|
total=$(${pkgs.coreutils}/bin/cat /sys/class/drm/card1/device/mem_info_gtt_total)
|
|
used=$(${pkgs.coreutils}/bin/cat /sys/class/drm/card1/device/mem_info_gtt_used)
|
|
tmp="$d/gtt.prom.$$"
|
|
${pkgs.coreutils}/bin/printf '%s\n' \
|
|
'# HELP gtt_total_bytes AMD GTT size in bytes' \
|
|
'# TYPE gtt_total_bytes gauge' \
|
|
"gtt_total_bytes $total" \
|
|
'# HELP gtt_used_bytes AMD GTT used in bytes' \
|
|
'# TYPE gtt_used_bytes gauge' \
|
|
"gtt_used_bytes $used" > "$tmp"
|
|
${pkgs.coreutils}/bin/mv "$tmp" "$d/gtt.prom"
|
|
'';
|
|
};
|
|
|
|
systemd.timers.node-exporter-gtt = {
|
|
wantedBy = [ "timers.target" ];
|
|
timerConfig = {
|
|
OnBootSec = "15s";
|
|
OnUnitActiveSec = "15s";
|
|
AccuracySec = "1s";
|
|
};
|
|
};
|
|
}
|