69 lines
2 KiB
Nix
69 lines
2 KiB
Nix
{ config, hosts, lib, pkgs, ... }:
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let
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myNode = hosts.${config.networking.hostName};
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writeJSON = filename: data: pkgs.writeText filename (builtins.toJSON data);
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relabel = from: to: {
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source_labels = [ from ];
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target_label = to;
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};
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in
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{
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# remote loki
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links.loki = {
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protocol = "http";
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ipv4 = hosts.VEGAS.hypr.addr;
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};
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services.journald.extraConfig = "Storage=volatile";
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services.prometheus.exporters = {
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node = {
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enable = true;
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listenAddress = myNode.hypr.addr;
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};
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jitsi = {
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enable = config.services.jitsi-meet.enable;
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listenAddress = myNode.hypr.addr;
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interval = "60s";
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};
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};
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systemd.services.prometheus-node-exporter.after = [ "hyprspace.service" ];
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systemd.services.prometheus-jitsi-exporter.after = [ "hyprspace.service" ];
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systemd.services.promtail = {
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = "${pkgs.grafana-loki}/bin/promtail --config.expand-env=true --config.file ${writeJSON "promtail.yaml" {
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server.disable = true;
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positions.filename = "\${STATE_DIRECTORY:/tmp}/promtail-positions.yaml";
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clients = [
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{ url = "${config.links.loki.url}/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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labels.host = config.networking.hostName;
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};
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relabel_configs = [
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(relabel "__journal__systemd_unit" "systemd_unit")
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(relabel "__journal__hostname" "machine_name")
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(relabel "__journal__exe" "executable")
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(relabel "__journal__comm" "command")
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(relabel "__journal__boot_id" "systemd_boot_id")
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(relabel "__journal__systemd_cgroup" "systemd_cgroup")
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(relabel "__journal_syslog_identifier" "syslog_identifier")
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];
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}
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];
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}}";
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StateDirectory = "promtail";
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};
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};
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}
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