68 lines
1.6 KiB
Nix
68 lines
1.6 KiB
Nix
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{ config, lib, ... }:
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with lib;
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with types;
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let
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cfg = config.components.monitor.promtail;
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in
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{
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options.components.monitor.promtail = {
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enable = mkOption {
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type = lib.types.bool;
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default = config.components.monitor.enable;
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};
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port = mkOption {
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type = int;
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default = 3500;
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description = "port to provide promtail export";
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};
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};
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config = mkMerge [
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(mkIf config.components.monitor.promtail.enable {
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services.opentelemetry-collector.settings = {
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receivers.loki = {
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protocols.http.endpoint = "127.0.0.1:${toString cfg.port}";
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use_incoming_timestamp = true;
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};
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service.pipelines.logs.receivers = [ "loki" ];
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};
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services.promtail = {
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enable = true;
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configuration = {
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server = {
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http_listen_port = 28183;
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grpc_listen_port = 0;
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};
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positions.filename = "/tmp/positions.yaml";
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clients = [
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{ url = "http://127.0.0.1:${toString cfg.port}/loki/api/v1/push"; }
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];
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scrape_configs = [
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{
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job_name = "journal";
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journal = {
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max_age = "12h";
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};
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relabel_configs = [
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{
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source_labels = [ "__journal__systemd_unit" ];
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target_label = "unit";
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}
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{
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source_labels = [ "__journal__transport" ];
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target_label = "transport";
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}
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];
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}
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];
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};
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};
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})
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];
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}
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