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author | Flakebi <flakebi@t-online.de> | 2021-05-18 22:53:10 +0200 |
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committer | Flakebi <flakebi@t-online.de> | 2021-06-06 22:42:46 +0200 |
commit | 3bcf4e31ef70e2d6ec3fd387c174673aa01ef736 (patch) | |
tree | dc0f85013945e675c894f7306c4ea3ee12ca10f9 /nixos/modules/services/monitoring/prometheus/exporters/script.nix | |
parent | d83bd16a2eab64e3e1b67cd5689807ec844450ba (diff) | |
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nixos/prometheus: add script exporter
Diffstat (limited to 'nixos/modules/services/monitoring/prometheus/exporters/script.nix')
-rw-r--r-- | nixos/modules/services/monitoring/prometheus/exporters/script.nix | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/nixos/modules/services/monitoring/prometheus/exporters/script.nix b/nixos/modules/services/monitoring/prometheus/exporters/script.nix new file mode 100644 index 00000000000..104ab859f2e --- /dev/null +++ b/nixos/modules/services/monitoring/prometheus/exporters/script.nix @@ -0,0 +1,64 @@ +{ config, lib, pkgs, options }: + +with lib; + +let + cfg = config.services.prometheus.exporters.script; + configFile = pkgs.writeText "script-exporter.yaml" (builtins.toJSON cfg.settings); +in +{ + port = 9172; + extraOpts = { + settings.scripts = mkOption { + type = with types; listOf (submodule { + options = { + name = mkOption { + type = str; + example = "sleep"; + description = "Name of the script."; + }; + script = mkOption { + type = str; + example = "sleep 5"; + description = "Shell script to execute when metrics are requested."; + }; + timeout = mkOption { + type = nullOr int; + default = null; + example = 60; + description = "Optional timeout for the script in seconds."; + }; + }; + }); + example = literalExample '' + { + scripts = [ + { name = "sleep"; script = "sleep 5"; } + ]; + } + ''; + description = '' + All settings expressed as an Nix attrset. + + Check the official documentation for the corresponding YAML + settings that can all be used here: <link xlink:href="https://github.com/adhocteam/script_exporter#sample-configuration" /> + ''; + }; + }; + serviceOpts = { + serviceConfig = { + ExecStart = '' + ${pkgs.prometheus-script-exporter}/bin/script_exporter \ + --web.listen-address ${cfg.listenAddress}:${toString cfg.port} \ + --config.file ${configFile} \ + ${concatStringsSep " \\\n " cfg.extraFlags} + ''; + NoNewPrivileges = true; + ProtectHome = true; + ProtectSystem = "strict"; + ProtectKernelTunables = true; + ProtectKernelModules = true; + ProtectControlGroups = true; + }; + }; +} |