diff options
Diffstat (limited to 'infra/libkookie/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters')
2 files changed, 182 insertions, 0 deletions
diff --git a/infra/libkookie/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/rtl_433.nix b/infra/libkookie/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/rtl_433.nix new file mode 100644 index 000000000000..01e420db3897 --- /dev/null +++ b/infra/libkookie/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/rtl_433.nix @@ -0,0 +1,78 @@ +{ config, lib, pkgs, options }: + +let + cfg = config.services.prometheus.exporters.rtl_433; +in +{ + port = 9550; + + extraOpts = let + mkMatcherOptionType = field: description: with lib.types; + listOf (submodule { + options = { + name = lib.mkOption { + type = str; + description = "Name to match."; + }; + "${field}" = lib.mkOption { + type = int; + inherit description; + }; + location = lib.mkOption { + type = str; + description = "Location to match."; + }; + }; + }); + in + { + rtl433Flags = lib.mkOption { + type = lib.types.str; + default = "-C si"; + example = "-C si -R 19"; + description = '' + Flags passed verbatim to rtl_433 binary. + Having <literal>-C si</literal> (the default) is recommended since only Celsius temperatures are parsed. + ''; + }; + channels = lib.mkOption { + type = mkMatcherOptionType "channel" "Channel to match."; + default = []; + example = [ + { name = "Acurite"; channel = 6543; location = "Kitchen"; } + ]; + description = '' + List of channel matchers to export. + ''; + }; + ids = lib.mkOption { + type = mkMatcherOptionType "id" "ID to match."; + default = []; + example = [ + { name = "Nexus"; id = 1; location = "Bedroom"; } + ]; + description = '' + List of ID matchers to export. + ''; + }; + }; + + serviceOpts = { + serviceConfig = { + # rtl-sdr udev rules make supported USB devices +rw by plugdev. + SupplementaryGroups = "plugdev"; + ExecStart = let + matchers = (map (m: + "--channel_matcher '${m.name},${toString m.channel},${m.location}'" + ) cfg.channels) ++ (map (m: + "--id_matcher '${m.name},${toString m.id},${m.location}'" + ) cfg.ids); in '' + ${pkgs.prometheus-rtl_433-exporter}/bin/rtl_433_prometheus \ + -listen ${cfg.listenAddress}:${toString cfg.port} \ + -subprocess "${pkgs.rtl_433}/bin/rtl_433 -F json ${cfg.rtl433Flags}" \ + ${lib.concatStringsSep " \\\n " matchers} \ + ${lib.concatStringsSep " \\\n " cfg.extraFlags} + ''; + }; + }; +} diff --git a/infra/libkookie/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/sql.nix b/infra/libkookie/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/sql.nix new file mode 100644 index 000000000000..d9be724ebc03 --- /dev/null +++ b/infra/libkookie/nixpkgs/nixos/modules/services/monitoring/prometheus/exporters/sql.nix @@ -0,0 +1,104 @@ +{ config, lib, pkgs, options }: +with lib; +let + cfg = config.services.prometheus.exporters.sql; + cfgOptions = { + options = with types; { + jobs = mkOption { + type = attrsOf (submodule jobOptions); + default = { }; + description = "An attrset of metrics scraping jobs to run."; + }; + }; + }; + jobOptions = { + options = with types; { + interval = mkOption { + type = str; + description = '' + How often to run this job, specified in + <link xlink:href="https://golang.org/pkg/time/#ParseDuration">Go duration</link> format. + ''; + }; + connections = mkOption { + type = listOf str; + description = "A list of connection strings of the SQL servers to scrape metrics from"; + }; + startupSql = mkOption { + type = listOf str; + default = []; + description = "A list of SQL statements to execute once after making a connection."; + }; + queries = mkOption { + type = attrsOf (submodule queryOptions); + description = "SQL queries to run."; + }; + }; + }; + queryOptions = { + options = with types; { + help = mkOption { + type = nullOr str; + default = null; + description = "A human-readable description of this metric."; + }; + labels = mkOption { + type = listOf str; + default = [ ]; + description = "A set of columns that will be used as Prometheus labels."; + }; + query = mkOption { + type = str; + description = "The SQL query to run."; + }; + values = mkOption { + type = listOf str; + description = "A set of columns that will be used as values of this metric."; + }; + }; + }; + + configFile = + if cfg.configFile != null + then cfg.configFile + else + let + nameInline = mapAttrsToList (k: v: v // { name = k; }); + renameStartupSql = j: removeAttrs (j // { startup_sql = j.startupSql; }) [ "startupSql" ]; + configuration = { + jobs = map renameStartupSql + (nameInline (mapAttrs (k: v: (v // { queries = nameInline v.queries; })) cfg.configuration.jobs)); + }; + in + builtins.toFile "config.yaml" (builtins.toJSON configuration); +in +{ + extraOpts = { + configFile = mkOption { + type = with types; nullOr path; + default = null; + description = '' + Path to configuration file. + ''; + }; + configuration = mkOption { + type = with types; nullOr (submodule cfgOptions); + default = null; + description = '' + Exporter configuration as nix attribute set. Mutually exclusive with 'configFile' option. + ''; + }; + }; + + port = 9237; + serviceOpts = { + serviceConfig = { + ExecStart = '' + ${pkgs.prometheus-sql-exporter}/bin/sql_exporter \ + -web.listen-address ${cfg.listenAddress}:${toString cfg.port} \ + -config.file ${configFile} \ + ${concatStringsSep " \\\n " cfg.extraFlags} + ''; + }; + }; +} |