58 lines
1.2 KiB
Nix
58 lines
1.2 KiB
Nix
{
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pkgs,
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lib,
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config,
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...
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}:
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let
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conf = {
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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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clients = [
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{
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url = "http://sisko.fleet:${
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builtins.toString config.services.loki.configuration.server.http_listen_port or 3100
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}/loki/api/v1/push";
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}
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];
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positions = {
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filename = "/tmp/positions.yaml";
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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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labels = {
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job = "systemd-journal";
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host = config.networking.hostName;
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};
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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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}
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];
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};
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configFile = pkgs.writeTextFile {
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name = "promtail.yaml";
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text = lib.generators.toYAML { } conf;
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};
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in
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{
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systemd.services.promtail = {
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description = "Promtail service for Loki";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = ''
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${pkgs.grafana-loki}/bin/promtail --config.file ${configFile}
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'';
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};
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};
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}
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