46 lines
1.1 KiB
Nix
46 lines
1.1 KiB
Nix
{ config, lib, ... }:
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with lib;
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with types;
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let
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cfg = config.components.monitor.prometheus;
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in
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{
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options.components.monitor.prometheus = {
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enable = mkOption {
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type = lib.types.bool;
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default = config.components.monitor.enable;
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};
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port = mkOption {
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type = int;
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default = 8090;
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description = "port to provide Prometheus export";
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};
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};
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config = mkMerge [
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(mkIf config.components.monitor.prometheus.enable {
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services.prometheus = {
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checkConfig = "syntax-only";
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enable = true;
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};
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})
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(mkIf config.components.monitor.prometheus.enable {
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services.opentelemetry-collector.settings = {
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exporters.prometheus.endpoint = "127.0.0.1:${toString cfg.port}";
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service.pipelines.metrics.exporters = [ "prometheus" ];
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};
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services.prometheus.scrapeConfigs = [
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{
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job_name = "opentelemetry";
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metrics_path = "/metrics";
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scrape_interval = "10s";
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static_configs = [{ targets = [ "localhost:${toString cfg.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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