87 lines
2.3 KiB
Nix
87 lines
2.3 KiB
Nix
{
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config,
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pkgs,
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...
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}: let
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svc = "promtail.service";
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in {
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systemd = {
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services = {
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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 ${./promtail.yaml}
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'';
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TimeoutStopSec = 5;
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RestartSec = 90;
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# Restart = "always";
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Restart = "on-failure";
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};
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};
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promtail-watcher = {
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description = "Promtail watcher";
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wantedBy = ["multi-user.target"];
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serviceConfig = {
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Type = "oneshot";
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ExecStart = "systemctl restart ${svc}";
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};
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};
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};
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paths.promtail-watcher = {
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pathConfig = {
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# PathChanged = config.sops.templates.promtail.path;
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PathChanged = ./promtail.yaml;
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};
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wantedBy = ["paths.target"];
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};
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};
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sops.templates = {
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#promtail.content = ''
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# server:
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# http_listen_port: 28183
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# grpc_listen_port: 0
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# positions:
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# filename: /var/tmp/positions.yaml
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# clients:
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# # - url: https://logs.${config.sops.placeholder.domainName}/loki/api/v1/push
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# - url: http://127.0.0.1:3100/loki/api/v1/push
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# tenant_id:
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# backoff_config:
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# min_period: 1000ms
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# max_period: 10s
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# max_retries: 10000
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# scrape_configs:
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# - job_name: journal
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# journal:
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# #max_age: 168h
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# # max_age: 968h
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# max_age: 14400h
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# labels:
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# job: systemd-journal
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# relabel_configs:
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# - source_labels: ["__journal__systemd_unit"]
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# target_label: "unit"
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# - source_labels: ['__journal__hostname']
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# target_label: nodename
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# - source_labels: ['__journal_syslog_identifier']
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# target_label: syslog_identifier
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# - action: drop
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# # drop this because of excessive logging
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# regex: '.*tailscale.*'
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# source_labels: ['__journal__systemd_unit', 'unit']
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# - action: drop
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# # drop this because of excessive logging
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# regex: '.*zfs-zed.*'
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# source_labels: ['__journal__systemd_unit', 'unit', 'syslog_identifier']
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#'';
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};
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}
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