68 lines
1.4 KiB
Nix
68 lines
1.4 KiB
Nix
{ config, ... }:
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let
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host = "prometheus.hackens.org";
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port = 9091;
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in
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{
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services.prometheus = {
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enable = true;
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inherit port;
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checkConfig = "syntax-only";
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enableReload = true;
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listenAddress = "127.0.0.1";
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webConfigFile = config.age.secrets."prometheus-webconf".path;
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webExternalUrl = "https://${host}";
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retentionTime = "5y";
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extraFlags = [ "--storage.tsdb.retention.size=2GB" ];
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rules = [
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''
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groups:
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- name: Chrony
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rules:
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- record: instance:chrony_clock_error_seconds:abs
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expr: >
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abs(chrony_tracking_last_offset_seconds)
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+
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chrony_tracking_root_dispersion_seconds
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+
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(0.5 * chrony_tracking_root_delay_seconds)
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''
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];
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scrapeConfigs = [
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{
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job_name = "prometheus";
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static_configs = [ { targets = [ "localhost:9090" ]; } ];
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}
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{
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job_name = "chrony";
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static_configs = [ { targets = [ "10.10.10.3:9123" ]; } ];
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}
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{
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job_name = "kfet";
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static_configs = [ { targets = [ "127.0.0.1:9802" ]; } ];
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}
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];
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};
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services.nginx.virtualHosts.${host} = {
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enableACME = true;
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forceSSL = true;
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locations."/" = {
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proxyPass = "http://127.0.0.1:${builtins.toString port}";
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proxyWebsockets = true;
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recommendedProxySettings = true;
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};
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};
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}
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