Files
infrastructure/machines/modules/malobeo/metrics.nix
2025-01-21 23:11:33 +01:00

57 lines
1.3 KiB
Nix

{ config, lib, pkgs, ... }:
let
cfg = config.malobeo.metrics;
in
{
options.malobeo.metrics = {
enable = lib.mkOption {
type = lib.types.bool;
default = false;
description = "Enable sharing metrics";
};
enablePromtail = lib.mkOption {
type = lib.types.bool;
default = true;
description = "Enable sharing logs";
};
logNginx = lib.mkOption {
type = lib.types.bool;
default = false;
description = "Share nginx logs";
};
lokiHost = lib.mkOption {
type = lib.types.str;
default = "10.0.0.14";
description = "Address of loki host";
};
};
config = lib.mkIf (cfg.enable) {
networking.firewall.allowedTCPPorts = [ 9002 ];
services.prometheus = {
exporters = {
node = {
enable = true;
enabledCollectors = [ "systemd" "processes" ];
port = 9002;
};
};
};
services.promtail = {
enable = cfg.enablePromtail;
configFile = import ./promtail_config.nix {
lokiAddress = cfg.lokiHost;
logNginx = cfg.logNginx;
config = config;
pkgs = pkgs;
};
};
users.users.promtail.extraGroups = [ "systemd-journal" ] ++ (lib.optionals cfg.logNginx [ "nginx" ]) ;
};
}