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|
{ config, lib, pkgs, utils, ... }:
let
inherit (lib) mkOption types mdDoc;
cfg = config.services.prometheus.exporters.fritz;
yaml = pkgs.formats.yaml { };
configFile = yaml.generate "fritz-exporter.yaml" cfg.settings;
in
{
port = 9787;
extraOpts = {
settings = mkOption {
description = mdDoc "Configuration settings for fritz-exporter.";
type = types.submodule {
freeformType = yaml.type;
options = {
# Pull existing port option into config file.
port = mkOption {
type = types.port;
default = cfg.port;
internal = true;
visible = false;
};
# Pull existing listen address option into config file.
listen_address = mkOption {
type = types.str;
default = cfg.listenAddress;
internal = true;
visible = false;
};
log_level = mkOption {
type = types.enum [ "DEBUG" "INFO" "WARNING" "ERROR" "CRITICAL" ];
default = "INFO";
description = mdDoc ''
Log level to use for the exporter.
'';
};
devices = mkOption {
default = [];
description = "Fritz!-devices to monitor using the exporter.";
type = with types; listOf (submodule {
freeformType = yaml.type;
options = {
name = mkOption {
type = types.str;
default = "";
description = mdDoc ''
Name to use for the device.
'';
};
hostname = mkOption {
type = types.str;
default = "fritz.box";
description = mdDoc ''
Hostname under which the target device is reachable.
'';
};
username = mkOption {
type = types.str;
description = mdDoc ''
Username to authenticate with the target device.
'';
};
password_file = mkOption {
type = types.path;
description = mdDoc ''
Path to a file which contains the password to authenticate with the target device.
Needs to be readable by the user the exporter runs under.
'';
};
host_info = mkOption {
type = types.bool;
description = mdDoc ''
Enable extended host info for this device. *Warning*: This will heavily increase scrape time.
'';
default = false;
};
};
});
};
};
};
};
};
serviceOpts = {
serviceConfig = {
ExecStart = utils.escapeSystemdExecArgs ([
(lib.getExe pkgs.fritz-exporter)
"--config" configFile
] ++ cfg.extraFlags);
DynamicUser = false;
};
};
}
|