nixos-config/common/metrics-exporters.nix

57 lines
1.3 KiB
Nix

{ config, pkgs, values, ... }:
{
services.prometheus.exporters.node = {
enable = true;
port = 9100;
enabledCollectors = [ "systemd" ];
};
networking.firewall = {
# TODO: Move this into the node-exporter systemd service
allowedTCPPorts = [ 9100 ];
extraCommands = ''
iptables -A INPUT -p tcp -m tcp --source 192.168.10.175/32 --dport 9100 -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 9100 -j DROP
'';
};
services.promtail = {
enable = true;
configuration = {
server = {
http_listen_port = 28183;
grpc_listen_port = 0;
};
clients = [
{
url = "http://grafana.home.feal.no:3100/loki/api/v1/push";
}
];
scrape_configs = [
{
job_name = "systemd-journal";
journal = {
max_age = "12h";
labels = {
job = "systemd-journal";
host = config.networking.hostName;
};
};
relabel_configs = [
{
source_labels = [ "__journal__systemd_unit" ];
target_label = "unit";
}
{
source_labels = [ "__journal_priority_keyword" ];
target_label = "level";
}
];
}
];
};
};
}