58 lines
1.4 KiB
Nix
58 lines
1.4 KiB
Nix
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{
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config,
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lib,
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pkgs,
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...
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}: let
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inherit (lib.modules) mkIf;
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inherit (lib.options) mkEnableOption;
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cfg = config.modules.system.services.grafana;
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port = 4022;
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in {
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options.modules.system.services.prometheus.enable = mkEnableOption "Grafana, a graphing service";
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config = mkIf cfg.enable {
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networking.firewall.allowedTCPPorts = [config.services.grafana.settings.server.http_port];
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modules.system.services.database.postgresql.enable = true;
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services.prometheus = {
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enable = true;
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package = pkgs.prometheus;
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inherit port;
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exporters = {
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node = {
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enable = true;
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port = 4023;
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enabledCollectors = ["systemd" "processes"];
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};
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postgres = {
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enable = true;
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port = 4024;
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user = "postgres";
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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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scrape_interval = "30s";
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static_configs = [{targets = ["localhost:${toString port}"];}];
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}
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{
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job_name = "node";
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scrape_interval = "30s";
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static_configs = [{targets = ["localhost:${toString config.services.prometheus.exporters.node.port}"];}];
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}
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{
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job_name = "postgres";
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scrape_interval = "30s";
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static_configs = [{targets = ["localhost:${toString config.services.prometheus.exporters.postgres.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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