commit 876bf3abc9328d308e84a7826b44f08fe02a2db0 · pyrox.dev/nixpkgs

nixos/modules/services/monitoring/prometheus/exporters.nix

+46

nixos/modules/services/monitoring/prometheus/exporters/lnd.nix

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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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       }

+44

nixos/tests/prometheus-exporters.nix

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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;