ahtlon
a575d16ec0
Recomended migtration to grafana-alloy (https://grafana.com/docs/alloy/latest/set-up/migrate/from-promtail/) or fluent-bit (https://docs.fluentbit.io/manual/data-pipeline/outputs/loki) I chose alloy because of the compatability. This needs to be reworked to a native implementation later
63 lines
1.5 KiB
Nix
63 lines
1.5 KiB
Nix
{ config, lib, pkgs, ... }:
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let
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cfg = config.malobeo.metrics;
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hosts = import ../../hosts.nix {};
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in
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{
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options.malobeo.metrics = {
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enable = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = "Enable sharing metrics";
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};
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enablePromtail = lib.mkOption {
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type = lib.types.bool;
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default = true;
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description = "Enable sharing logs";
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};
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logNginx = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = "Share nginx logs";
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};
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lokiHost = lib.mkOption {
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type = lib.types.str;
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default = hosts.malobeo.hosts.overwatch.network.address;
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description = "Address of loki host";
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};
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};
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config = lib.mkIf (cfg.enable) {
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networking.firewall.allowedTCPPorts = [ 9002 ];
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services.prometheus = {
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exporters = {
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node = {
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enable = true;
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enabledCollectors = [ "systemd" "processes" ];
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port = 9002;
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};
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};
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};
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services.alloy = {
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enable = cfg.enablePromtail;
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extraFlags = ["--config.format=promtail"]; #TODO please change this to native alloy config later
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configPath = import ./promtail_config.nix {
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lokiAddress = cfg.lokiHost;
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logNginx = cfg.logNginx;
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config = config;
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pkgs = pkgs;
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};
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};
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users.groups.promtail = {};
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users.users.promtail = {
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isNormalUser = true;
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group = "promtail";
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extraGroups = [ "systemd-journal" ] ++ (lib.optionals cfg.logNginx [ "nginx" ]) ;
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};
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};
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}
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