treewide: Use nixfmt for formatting
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3a591863b0
commit
04f7a7ef1d
GPG key ID:
49670FD774E43268
27 changed files with 496 additions and 466 deletions
configuration/services/metrics
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@ -1,7 +1,8 @@
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{ pkgs
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, config
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, lib
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, ...
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{
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pkgs,
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config,
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lib,
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...
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}:
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let
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inherit (lib) types mkOption mkDefault;
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@ -11,87 +12,94 @@ in
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options = {
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services.prometheus = {
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extraExporters = mkOption {
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type = types.attrsOf (types.submodule {
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options = {
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port = mkOption {
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type = types.int;
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description = "The port on which this exporter listens.";
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type = types.attrsOf (
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types.submodule {
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options = {
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port = mkOption {
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type = types.int;
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description = "The port on which this exporter listens.";
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};
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listenAddress = mkOption {
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type = types.str;
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default = "127.0.0.1";
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description = "Address to listen on.";
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};
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serviceOpts = mkOption {
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type = types.attrs;
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description = "An attrset to be merged with the exporter's systemd service.";
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};
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};
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listenAddress = mkOption {
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type = types.str;
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default = "127.0.0.1";
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description = "Address to listen on.";
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};
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serviceOpts = mkOption {
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type = types.attrs;
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description = "An attrset to be merged with the exporter's systemd service.";
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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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};
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services.victoriametrics.scrapeConfigs = mkOption {
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type = types.attrsOf (types.submodule ({ name
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, self
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, ...
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}: {
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options = {
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job_name = mkOption {
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type = types.str;
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default = name;
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};
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extraSettings = mkOption {
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type = types.anything;
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description = ''
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Other settings to set for this scrape config.
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'';
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default = { };
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};
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targets = mkOption {
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type = types.listOf types.str;
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description = lib.mdDoc ''
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Addresses scrape targets for this config listen on.
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Shortcut for `static_configs = lib.singleton {targets = [<targets>];}`
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'';
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default = [ ];
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};
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static_configs = mkOption {
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default = [ ];
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type = types.listOf (types.submodule {
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options = {
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targets = mkOption {
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type = types.listOf types.str;
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description = lib.mdDoc ''
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The addresses scrape targets for this config listen on.
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Must in `listenAddress:port` format.
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'';
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};
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labels = mkOption {
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type = types.attrsOf types.str;
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description = lib.mdDoc ''
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Labels to apply to all targets defined for this static config.
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'';
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default = { };
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};
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type = types.attrsOf (
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types.submodule (
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{ name, self, ... }:
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{
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options = {
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job_name = mkOption {
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type = types.str;
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default = name;
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};
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});
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};
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};
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}));
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extraSettings = mkOption {
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type = types.anything;
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description = ''
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Other settings to set for this scrape config.
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'';
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default = { };
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};
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targets = mkOption {
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type = types.listOf types.str;
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description = lib.mdDoc ''
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Addresses scrape targets for this config listen on.
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Shortcut for `static_configs = lib.singleton {targets = [<targets>];}`
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'';
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default = [ ];
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};
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static_configs = mkOption {
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default = [ ];
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type = types.listOf (
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types.submodule {
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options = {
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targets = mkOption {
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type = types.listOf types.str;
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description = lib.mdDoc ''
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The addresses scrape targets for this config listen on.
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Must in `listenAddress:port` format.
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'';
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};
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labels = mkOption {
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type = types.attrsOf types.str;
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description = lib.mdDoc ''
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Labels to apply to all targets defined for this static config.
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'';
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default = { };
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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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}
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)
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);
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};
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};
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config = {
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systemd.services = lib.mkMerge [
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(lib.mapAttrs'
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(name: exporter:
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lib.nameValuePair "prometheus-${name}-exporter" (lib.mkMerge [
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(lib.mapAttrs' (
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name: exporter:
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lib.nameValuePair "prometheus-${name}-exporter" (
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lib.mkMerge [
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{
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# Shamelessly copied from upstream because the upstream
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# module is an intractable mess
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@ -117,7 +125,10 @@ in
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serviceConfig.ProtectKernelTunables = true;
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serviceConfig.ProtectSystem = mkDefault "strict";
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serviceConfig.RemoveIPC = true;
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serviceConfig.RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
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serviceConfig.RestrictAddressFamilies = [
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"AF_INET"
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"AF_INET6"
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];
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serviceConfig.RestrictNamespaces = true;
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serviceConfig.RestrictRealtime = true;
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serviceConfig.RestrictSUIDSGID = true;
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@ -125,8 +136,9 @@ in
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serviceConfig.UMask = "0077";
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}
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exporter.serviceOpts
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]))
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config.services.prometheus.extraExporters)
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]
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)
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) config.services.prometheus.extraExporters)
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{
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vmagent-scrape-exporters =
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@ -134,24 +146,25 @@ in
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listenAddress = config.services.victoriametrics.listenAddress;
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vmAddr = (lib.optionalString (lib.hasPrefix ":" listenAddress) "127.0.0.1") + listenAddress;
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promscrape = yaml.generate "prometheus.yml" {
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scrape_configs = lib.mapAttrsToList
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(_: scrape:
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lib.recursiveUpdate
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{
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inherit (scrape) job_name;
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static_configs =
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scrape.static_configs
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++ lib.optional (scrape.targets != [ ]) { targets = scrape.targets; };
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}
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scrape.extraSettings)
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config.services.victoriametrics.scrapeConfigs;
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scrape_configs = lib.mapAttrsToList (
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_: scrape:
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lib.recursiveUpdate {
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inherit (scrape) job_name;
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static_configs =
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scrape.static_configs
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++ lib.optional (scrape.targets != [ ]) { targets = scrape.targets; };
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} scrape.extraSettings
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) config.services.victoriametrics.scrapeConfigs;
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};
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in
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{
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enable = true;
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path = [ pkgs.victoriametrics ];
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" "victoriametrics.service" ];
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after = [
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"network.target"
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"victoriametrics.service"
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];
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serviceConfig = {
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ExecStart = [
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(lib.concatStringsSep " " [
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@ -180,7 +193,10 @@ in
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ProtectKernelTunables = true;
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ProtectSystem = "strict";
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RemoveIPC = true;
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RestrictAddressFamilies = [ "AF_INET" "AF_INET6" ];
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RestrictAddressFamilies = [
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"AF_INET"
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"AF_INET6"
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];
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RestrictNamespaces = true;
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RestrictRealtime = true;
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RestrictSUIDSGID = true;
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@ -195,19 +211,15 @@ in
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services.victoriametrics.scrapeConfigs =
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let
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allExporters =
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lib.mapAttrs
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(name: exporter: {
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inherit (exporter) listenAddress port;
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})
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((lib.filterAttrs (_: exporter: builtins.isAttrs exporter && exporter.enable)
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config.services.prometheus.exporters)
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// config.services.prometheus.extraExporters);
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allExporters = lib.mapAttrs (name: exporter: { inherit (exporter) listenAddress port; }) (
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(lib.filterAttrs (
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_: exporter: builtins.isAttrs exporter && exporter.enable
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) config.services.prometheus.exporters)
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// config.services.prometheus.extraExporters
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);
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in
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lib.mapAttrs
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(_: exporter: {
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targets = [ "${exporter.listenAddress}:${toString exporter.port}" ];
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})
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allExporters;
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lib.mapAttrs (_: exporter: {
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targets = [ "${exporter.listenAddress}:${toString exporter.port}" ];
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}) allExporters;
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};
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}
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