82 lines
1.8 KiB
Nix
82 lines
1.8 KiB
Nix
{ config, lib, pkgs, options, ... }:
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let
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cfg = config.services.prometheus.exporters.bitcoin;
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inherit (lib) mkOption types concatStringsSep;
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in
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{
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port = 9332;
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extraOpts = {
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rpcUser = mkOption {
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type = types.str;
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default = "bitcoinrpc";
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description = ''
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RPC user name.
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'';
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};
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rpcPasswordFile = mkOption {
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type = types.path;
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description = ''
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File containing RPC password.
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'';
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};
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rpcScheme = mkOption {
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type = types.enum [ "http" "https" ];
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default = "http";
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description = ''
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Whether to connect to bitcoind over http or https.
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'';
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};
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rpcHost = mkOption {
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type = types.str;
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default = "localhost";
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description = ''
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RPC host.
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'';
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};
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rpcPort = mkOption {
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type = types.port;
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default = 8332;
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description = ''
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RPC port number.
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'';
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};
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refreshSeconds = mkOption {
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type = types.ints.unsigned;
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default = 300;
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description = ''
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How often to ask bitcoind for metrics.
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'';
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};
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extraEnv = mkOption {
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type = types.attrsOf types.str;
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default = {};
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description = ''
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Extra environment variables for the exporter.
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'';
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};
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};
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serviceOpts = {
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script = ''
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export BITCOIN_RPC_PASSWORD=$(cat ${cfg.rpcPasswordFile})
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exec ${pkgs.prometheus-bitcoin-exporter}/bin/bitcoind-monitor.py
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'';
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environment = {
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BITCOIN_RPC_USER = cfg.rpcUser;
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BITCOIN_RPC_SCHEME = cfg.rpcScheme;
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BITCOIN_RPC_HOST = cfg.rpcHost;
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BITCOIN_RPC_PORT = toString cfg.rpcPort;
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METRICS_ADDR = cfg.listenAddress;
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METRICS_PORT = toString cfg.port;
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REFRESH_SECONDS = toString cfg.refreshSeconds;
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} // cfg.extraEnv;
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};
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}
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