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{ config
, lib
, pkgs
, options
}:
with lib;
let
cfg = config.services.prometheus.exporters.kea;
in {
port = 9547;
extraOpts = {
controlSocketPaths = mkOption {
type = types.listOf types.str;
example = literalExpression ''
[
"/run/kea/kea-dhcp4.socket"
"/run/kea/kea-dhcp6.socket"
]
'';
description = lib.mdDoc ''
Paths to kea control sockets
'';
};
};
serviceOpts = {
after = [
"kea-dhcp4-server.service"
"kea-dhcp6-server.service"
];
serviceConfig = {
User = "kea";
ExecStart = ''
${pkgs.prometheus-kea-exporter}/bin/kea-exporter \
--address ${cfg.listenAddress} \
--port ${toString cfg.port} \
${concatStringsSep " " cfg.controlSocketPaths}
'';
SupplementaryGroups = [ "kea" ];
RestrictAddressFamilies = [
# Need AF_UNIX to collect data
"AF_UNIX"
];
};
};
}
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