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{ config, lib, pkgs, options }:
with lib;
let
cfg = config.services.prometheus.exporters.pihole;
in
{
port = 9617;
extraOpts = {
apiToken = mkOption {
type = types.str;
default = "";
example = "580a770cb40511eb85290242ac130003580a770cb40511eb85290242ac130003";
description = ''
pi-hole API token which can be used instead of a password
'';
};
interval = mkOption {
type = types.str;
default = "10s";
example = "30s";
description = ''
How often to scrape new data
'';
};
password = mkOption {
type = types.str;
default = "";
example = "password";
description = ''
The password to login into pihole. An api token can be used instead.
'';
};
piholeHostname = mkOption {
type = types.str;
default = "pihole";
example = "127.0.0.1";
description = ''
Hostname or address where to find the pihole webinterface
'';
};
piholePort = mkOption {
type = types.port;
default = 80;
example = 443;
description = ''
The port pihole webinterface is reachable on
'';
};
protocol = mkOption {
type = types.enum [ "http" "https" ];
default = "http";
example = "https";
description = ''
The protocol which is used to connect to pihole
'';
};
};
serviceOpts = {
serviceConfig = {
ExecStart = ''
${pkgs.bash}/bin/bash -c "${pkgs.prometheus-pihole-exporter}/bin/pihole-exporter \
-interval ${cfg.interval} \
${optionalString (cfg.apiToken != "") "-pihole_api_token ${cfg.apiToken}"} \
-pihole_hostname ${cfg.piholeHostname} \
${optionalString (cfg.password != "") "-pihole_password ${cfg.password}"} \
-pihole_port ${toString cfg.piholePort} \
-pihole_protocol ${cfg.protocol} \
-port ${toString cfg.port}"
'';
};
};
}
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