37 lines
1.0 KiB
Nix
37 lines
1.0 KiB
Nix
{ config, lib, pkgs, options, ... }:
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let
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cfg = config.services.prometheus.exporters.modemmanager;
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inherit (lib) mkOption types concatStringsSep;
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in
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{
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port = 9539;
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extraOpts = {
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refreshRate = mkOption {
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type = types.str;
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default = "5s";
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description = ''
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How frequently ModemManager will refresh the extended signal quality
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information for each modem. The duration should be specified in seconds
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("5s"), minutes ("1m"), or hours ("1h").
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'';
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};
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};
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serviceOpts = {
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serviceConfig = {
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# Required in order to authenticate with ModemManager via D-Bus.
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SupplementaryGroups = "networkmanager";
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ExecStart = ''
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${pkgs.prometheus-modemmanager-exporter}/bin/modemmanager_exporter \
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-addr ${cfg.listenAddress}:${toString cfg.port} \
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-rate ${cfg.refreshRate} \
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${concatStringsSep " \\\n " cfg.extraFlags}
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'';
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RestrictAddressFamilies = [
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# Need AF_UNIX to collect data
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"AF_UNIX"
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];
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};
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};
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}
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