230 lines
8.6 KiB
Nix
230 lines
8.6 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services;
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inherit (config) nix-bitcoin-services;
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in {
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options.services = {
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nbxplorer = {
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package = mkOption {
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type = types.package;
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default = pkgs.nix-bitcoin.nbxplorer;
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defaultText = "pkgs.nix-bitcoin.nbxplorer";
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description = "The package providing nbxplorer binaries.";
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};
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dataDir = mkOption {
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type = types.path;
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default = "/var/lib/nbxplorer";
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description = "The data directory for nbxplorer.";
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};
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user = mkOption {
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type = types.str;
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default = "nbxplorer";
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description = "The user as which to run nbxplorer.";
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};
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group = mkOption {
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type = types.str;
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default = cfg.nbxplorer.user;
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description = "The group as which to run nbxplorer.";
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};
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bind = mkOption {
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type = types.str;
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default = "127.0.0.1";
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description = "The address on which to bind.";
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};
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port = mkOption {
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type = types.port;
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default = 24444;
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description = "Port on which to bind.";
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};
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enable = mkOption {
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# This option is only used by netns-isolation
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internal = true;
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default = cfg.btcpayserver.enable;
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};
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enforceTor = nix-bitcoin-services.enforceTor;
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};
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btcpayserver = {
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enable = mkEnableOption "btcpayserver";
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package = mkOption {
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type = types.package;
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default = pkgs.nix-bitcoin.btcpayserver;
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defaultText = "pkgs.nix-bitcoin.btcpayserver";
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description = "The package providing btcpayserver binaries.";
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};
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dataDir = mkOption {
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type = types.path;
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default = "/var/lib/btcpayserver";
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description = "The data directory for btcpayserver.";
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};
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user = mkOption {
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type = types.str;
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default = "btcpayserver";
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description = "The user as which to run btcpayserver.";
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};
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group = mkOption {
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type = types.str;
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default = cfg.btcpayserver.user;
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description = "The group as which to run btcpayserver.";
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};
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bind = mkOption {
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type = types.str;
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default = "127.0.0.1";
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description = "The address on which to bind.";
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};
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port = mkOption {
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type = types.port;
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default = 23000;
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description = "Port on which to bind.";
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};
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lightningBackend = mkOption {
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type = types.nullOr (types.enum [ "clightning" "lnd" ]);
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default = null;
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description = "The lightning node implementation to use.";
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};
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enforceTor = nix-bitcoin-services.enforceTor;
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};
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};
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config = mkIf cfg.btcpayserver.enable {
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services.bitcoind.enable = true;
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services.clightning.enable = mkIf (cfg.btcpayserver.lightningBackend == "clightning") true;
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services.lnd.enable = mkIf (cfg.btcpayserver.lightningBackend == "lnd") true;
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systemd.tmpfiles.rules = [
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"d '${cfg.nbxplorer.dataDir}' 0770 ${cfg.nbxplorer.user} ${cfg.nbxplorer.group} - -"
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"d '${cfg.btcpayserver.dataDir}' 0770 ${cfg.btcpayserver.user} ${cfg.btcpayserver.group} - -"
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];
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services.postgresql = {
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enable = true;
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ensureDatabases = [ "btcpaydb" ];
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ensureUsers = [{
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name = "${cfg.btcpayserver.user}";
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ensurePermissions."DATABASE btcpaydb" = "ALL PRIVILEGES";
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}];
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};
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systemd.services.nbxplorer = let
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configFile = builtins.toFile "config" ''
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network=${config.services.bitcoind.network}
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btcrpcuser=${cfg.bitcoind.rpc.users.btcpayserver.name}
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btcrpcurl=http://${builtins.elemAt config.services.bitcoind.rpcbind 0}:${toString cfg.bitcoind.rpc.port}
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btcnodeendpoint=${config.services.bitcoind.bind}:8333
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bind=${cfg.nbxplorer.bind}
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port=${toString cfg.nbxplorer.port}
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'';
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in {
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description = "Run nbxplorer";
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wantedBy = [ "multi-user.target" ];
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requires = [ "bitcoind.service" ];
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after = [ "bitcoind.service" ];
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preStart = ''
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install -m 600 ${configFile} ${cfg.nbxplorer.dataDir}/settings.config
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echo "btcrpcpassword=$(cat ${config.nix-bitcoin.secretsDir}/bitcoin-rpcpassword-btcpayserver)" \
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>> '${cfg.nbxplorer.dataDir}/settings.config'
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'';
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serviceConfig = nix-bitcoin-services.defaultHardening // {
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ExecStart = ''
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${cfg.nbxplorer.package}/bin/nbxplorer --conf=${cfg.nbxplorer.dataDir}/settings.config \
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--datadir=${cfg.nbxplorer.dataDir}
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'';
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User = cfg.nbxplorer.user;
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Restart = "on-failure";
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RestartSec = "10s";
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ReadWritePaths = cfg.nbxplorer.dataDir;
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MemoryDenyWriteExecute = "false";
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} // (if cfg.nbxplorer.enforceTor
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then nix-bitcoin-services.allowTor
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else nix-bitcoin-services.allowAnyIP
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);
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};
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systemd.services.btcpayserver = let
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configFile = builtins.toFile "config" (''
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network=${config.services.bitcoind.network}
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postgres=User ID=${cfg.btcpayserver.user};Host=/run/postgresql;Database=btcpaydb
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socksendpoint=${cfg.tor.client.socksListenAddress}
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btcexplorerurl=http://${cfg.nbxplorer.bind}:${toString cfg.nbxplorer.port}/
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btcexplorercookiefile=${cfg.nbxplorer.dataDir}/${config.services.bitcoind.makeNetworkName "Main" "RegTest"}/.cookie
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bind=${cfg.btcpayserver.bind}
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port=${toString cfg.btcpayserver.port}
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'' + optionalString (cfg.btcpayserver.lightningBackend == "clightning") ''
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btclightning=type=clightning;server=unix:///${cfg.clightning.dataDir}/bitcoin/lightning-rpc
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'');
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lndConfig =
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"btclightning=type=lnd-rest;" +
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"server=https://${toString cfg.lnd.listen}:${toString cfg.lnd.restPort}/;" +
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"macaroonfilepath=/run/lnd/btcpayserver.macaroon;" +
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"certthumbprint=";
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in let self = {
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wantedBy = [ "multi-user.target" ];
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requires = [ "nbxplorer.service" ]
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++ optional (cfg.btcpayserver.lightningBackend != null) "${cfg.btcpayserver.lightningBackend}.service";
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after = self.requires;
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preStart = ''
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install -m 600 ${configFile} ${cfg.btcpayserver.dataDir}/settings.config
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${optionalString (cfg.btcpayserver.lightningBackend == "lnd") ''
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{
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echo -n "${lndConfig}";
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${pkgs.openssl}/bin/openssl x509 -noout -fingerprint -sha256 -in ${config.nix-bitcoin.secretsDir}/lnd-cert \
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| sed -e 's/.*=//;s/://g';
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} >> ${cfg.btcpayserver.dataDir}/settings.config
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''}
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'';
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serviceConfig = nix-bitcoin-services.defaultHardening // {
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ExecStart = ''
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${cfg.btcpayserver.package}/bin/btcpayserver --conf=${cfg.btcpayserver.dataDir}/settings.config \
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--datadir=${cfg.btcpayserver.dataDir}
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'';
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User = cfg.btcpayserver.user;
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Restart = "on-failure";
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RestartSec = "10s";
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ReadWritePaths = cfg.btcpayserver.dataDir;
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MemoryDenyWriteExecute = "false";
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} // (if cfg.btcpayserver.enforceTor
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then nix-bitcoin-services.allowTor
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else nix-bitcoin-services.allowAnyIP
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);
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}; in self;
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services.lnd.macaroons.btcpayserver = mkIf (cfg.btcpayserver.lightningBackend == "lnd") {
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inherit (cfg.btcpayserver) user;
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permissions = ''{"entity":"info","action":"read"},{"entity":"onchain","action":"read"},{"entity":"offchain","action":"read"},{"entity":"address","action":"read"},{"entity":"message","action":"read"},{"entity":"peers","action":"read"},{"entity":"signer","action":"read"},{"entity":"invoices","action":"read"},{"entity":"invoices","action":"write"},{"entity":"address","action":"write"}'';
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};
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users.users.${cfg.nbxplorer.user} = {
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description = "nbxplorer user";
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group = cfg.nbxplorer.group;
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extraGroups = [ "bitcoinrpc" ];
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home = cfg.nbxplorer.dataDir;
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};
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users.groups.${cfg.nbxplorer.group} = {};
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users.users.${cfg.btcpayserver.user} = {
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description = "btcpayserver user";
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group = cfg.btcpayserver.group;
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extraGroups = [ "nbxplorer" ]
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++ optional (cfg.btcpayserver.lightningBackend == "clightning") cfg.clightning.user;
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home = cfg.btcpayserver.dataDir;
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};
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users.groups.${cfg.btcpayserver.group} = {};
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services.bitcoind.rpc.users.btcpayserver = {
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passwordHMACFromFile = true;
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rpcwhitelist = cfg.bitcoind.rpc.users.public.rpcwhitelist ++ [
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"setban"
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"generatetoaddress"
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"getpeerinfo"
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];
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};
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nix-bitcoin.secrets.bitcoin-rpcpassword-btcpayserver = {
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user = "bitcoin";
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group = "nbxplorer";
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};
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nix-bitcoin.secrets.bitcoin-HMAC-btcpayserver.user = "bitcoin";
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};
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}
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