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{ config, lib, pkgs, options }:
with lib;
let
cfg = config.services.prometheus.exporters.lnd;
in
{
port = 9092;
extraOpts = {
lndHost = mkOption {
type = types.str;
default = "localhost:10009";
description = ''
lnd instance gRPC address:port.
'';
};
lndTlsPath = mkOption {
type = types.path;
description = ''
Path to lnd TLS certificate.
'';
};
lndMacaroonDir = mkOption {
type = types.path;
description = ''
Path to lnd macaroons.
'';
};
};
serviceOpts.serviceConfig = {
ExecStart = ''
${pkgs.prometheus-lnd-exporter}/bin/lndmon \
--prometheus.listenaddr=${cfg.listenAddress}:${toString cfg.port} \
--prometheus.logdir=/var/log/prometheus-lnd-exporter \
--lnd.host=${cfg.lndHost} \
--lnd.tlspath=${cfg.lndTlsPath} \
--lnd.macaroondir=${cfg.lndMacaroonDir} \
${concatStringsSep " \\\n " cfg.extraFlags}
'';
LogsDirectory = "prometheus-lnd-exporter";
ReadOnlyPaths = [ cfg.lndTlsPath cfg.lndMacaroonDir ];
};
}
|