nixos/prometheus-lnd-exporter: init
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0a5eab2692
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@ -30,6 +30,7 @@ let
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"fritzbox"
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"json"
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"keylight"
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"lnd"
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"mail"
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"mikrotik"
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"minio"
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@ -0,0 +1,46 @@
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{ config, lib, pkgs, options }:
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with lib;
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let
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cfg = config.services.prometheus.exporters.lnd;
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in
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{
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port = 9092;
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extraOpts = {
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lndHost = mkOption {
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type = types.str;
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default = "localhost:10009";
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description = ''
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lnd instance gRPC address:port.
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'';
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};
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lndTlsPath = mkOption {
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type = types.path;
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description = ''
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Path to lnd TLS certificate.
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'';
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};
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lndMacaroonDir = mkOption {
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type = types.path;
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description = ''
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Path to lnd macaroons.
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'';
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};
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};
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serviceOpts.serviceConfig = {
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ExecStart = ''
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${pkgs.prometheus-lnd-exporter}/bin/lndmon \
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--prometheus.listenaddr=${cfg.listenAddress}:${toString cfg.port} \
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--prometheus.logdir=/var/log/prometheus-lnd-exporter \
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--lnd.host=${cfg.lndHost} \
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--lnd.tlspath=${cfg.lndTlsPath} \
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--lnd.macaroondir=${cfg.lndMacaroonDir} \
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${concatStringsSep " \\\n " cfg.extraFlags}
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'';
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LogsDirectory = "prometheus-lnd-exporter";
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ReadOnlyPaths = [ cfg.lndTlsPath cfg.lndMacaroonDir ];
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};
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}
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@ -236,6 +236,50 @@ let
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'';
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};
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lnd = {
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exporterConfig = {
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enable = true;
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lndTlsPath = "/var/lib/lnd/tls.cert";
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lndMacaroonDir = "/var/lib/lnd";
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};
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metricProvider = {
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systemd.services.prometheus-lnd-exporter.serviceConfig.DynamicUser = false;
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services.bitcoind.enable = true;
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services.bitcoind.extraConfig = ''
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rpcauth=bitcoinrpc:e8fe33f797e698ac258c16c8d7aadfbe$872bdb8f4d787367c26bcfd75e6c23c4f19d44a69f5d1ad329e5adf3f82710f7
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bitcoind.zmqpubrawblock=tcp://127.0.0.1:28332
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bitcoind.zmqpubrawtx=tcp://127.0.0.1:28333
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'';
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systemd.services.lnd = {
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serviceConfig.ExecStart = ''
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${pkgs.lnd}/bin/lnd \
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--datadir=/var/lib/lnd \
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--tlscertpath=/var/lib/lnd/tls.cert \
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--tlskeypath=/var/lib/lnd/tls.key \
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--logdir=/var/log/lnd \
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--bitcoin.active \
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--bitcoin.mainnet \
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--bitcoin.node=bitcoind \
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--bitcoind.rpcuser=bitcoinrpc \
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--bitcoind.rpcpass=hunter2 \
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--bitcoind.zmqpubrawblock=tcp://127.0.0.1:28332 \
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--bitcoind.zmqpubrawtx=tcp://127.0.0.1:28333 \
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--readonlymacaroonpath=/var/lib/lnd/readonly.macaroon
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'';
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serviceConfig.StateDirectory = "lnd";
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wantedBy = [ "multi-user.target" ];
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after = [ "network.target" ];
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};
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};
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exporterTest = ''
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wait_for_unit("lnd.service")
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wait_for_open_port(10009)
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wait_for_unit("prometheus-lnd-exporter.service")
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wait_for_open_port(9092)
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succeed("curl -sSf localhost:9092/metrics | grep -q '^promhttp_metric_handler'")
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'';
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};
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mail = {
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exporterConfig = {
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enable = true;
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