60 lines
1.4 KiB
Nix
60 lines
1.4 KiB
Nix
{
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options,
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config,
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lib,
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pkgs,
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...
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}:
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with lib; let
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cfg = config.aa.services.prometheus;
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exporters = config.services.prometheus.exporters;
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in {
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options.aa.services.prometheus = with types; {
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enable = mkEnableOption "prometheus";
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enableServer = mkOption {
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type = bool;
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default = false;
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description = "Whether or not to enable the prometheus server";
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};
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enableNodeExporter = mkOption {
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type = bool;
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default = true;
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description = "Whether or not to enable the node exporter";
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};
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};
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config = mkIf cfg.enable {
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services.prometheus = {
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enable = cfg.enableServer;
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exporters = {
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node = {
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enable = cfg.enableNodeExporter;
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enabledCollectors = ["systemd"];
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port = 9002;
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openFirewall = true;
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};
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};
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scrapeConfigs = mkIf cfg.enableServer [
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{
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job_name = "node";
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static_configs = [
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{
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# TODO: How to automatically generate this whenever an exporter
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# is configured
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targets = [
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"node:${toString exporters.node.port}"
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"gospel:${toString exporters.node.port}"
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"pi4:${toString exporters.node.port}"
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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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networking.firewall = mkIf cfg.enableServer {
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allowedTCPPorts = [config.services.prometheus.port];
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};
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};
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}
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