Add Carl's bitcoind module
This commit is contained in:
Jonas Nick
parent
79aab1255a
commit
b1375df03a
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@ -40,10 +40,6 @@ in {
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# networking.firewall.allowedUDPPorts = [ ... ];
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networking.firewall.enable = true;
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services.bitcoin.enable = true;
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# make an onion listen node
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services.tor.enable = true;
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services.tor.client.enable = true;
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#services.bitcoin.proxy = services.tor.client.socksListenAddress;
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services.nixbitcoin.enable = true;
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@ -1,29 +1,147 @@
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{ config, lib, pkgs, ... }:
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{ config, pkgs, lib, ... }:
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with lib;
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let
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cfg = config.services.bitcoin;
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home = "/var/lib/bitcoin";
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cfg = config.services.bitcoind;
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pidFile = "${cfg.dataDir}/bitcoind.pid";
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configFile = pkgs.writeText "bitcoin.conf" ''
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listen=${if cfg.listen then "1" else "0"}
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prune=2000
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assumevalid=0000000000000000000726d186d6298b5054b9a5c49639752294b322a305d240
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${optionalString (cfg.proxy != null) "proxy=${cfg.proxy}"}
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addnode=ecoc5q34tmbq54wl.onion
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discover=0
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${optionalString cfg.testnet "testnet=1"}
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${optionalString (cfg.dbCache != null) "dbcache=${toString cfg.dbCache}"}
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${optionalString (cfg.prune != null) "prune=${toString cfg.prune}"}
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# Connection options
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${optionalString (cfg.port != null) "port=${toString cfg.port}"}
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${optionalString (cfg.proxy != null) "proxy=${cfg.proxy}"}
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listen=${if cfg.listen then "1" else "0"}
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# RPC server options
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${optionalString (cfg.rpc.port != null) "rpcport=${toString cfg.rpc.port}"}
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${concatMapStringsSep "\n"
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(rpcUser: "rpcauth=${rpcUser.name}:${rpcUser.passwordHMAC}")
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(attrValues cfg.rpc.users)
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}
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${optionalString (cfg.rpcuser != null) "rpcuser=${cfg.rpcuser}"}
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${optionalString (cfg.rpcpassword != null) "rpcpassword=${cfg.rpcpassword}"}
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# Extra config options (from bitcoind nixos service)
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${cfg.extraConfig}
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'';
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cmdlineOptions = concatMapStringsSep " " (arg: "'${arg}'") [
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"-conf=${configFile}"
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"-datadir=${cfg.dataDir}"
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"-pid=${pidFile}"
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];
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hexStr = types.strMatching "[0-9a-f]+";
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rpcUserOpts = { name, ... }: {
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options = {
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name = mkOption {
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type = types.str;
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example = "alice";
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description = ''
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Username for JSON-RPC connections.
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'';
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};
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passwordHMAC = mkOption {
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type = with types; uniq (strMatching "[0-9a-f]+\\$[0-9a-f]{64}");
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example = "f7efda5c189b999524f151318c0c86$d5b51b3beffbc02b724e5d095828e0bc8b2456e9ac8757ae3211a5d9b16a22ae";
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description = ''
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Password HMAC-SHA-256 for JSON-RPC connections. Must be a string of the
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format <SALT-HEX>$<HMAC-HEX>.
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'';
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};
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};
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config = {
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name = mkDefault name;
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};
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};
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in {
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options.services.bitcoin = {
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enable = mkOption {
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options = {
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services.bitcoind = {
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enable = mkEnableOption "Bitcoin daemon";
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package = mkOption {
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type = types.package;
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default = pkgs.altcoins.bitcoind;
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defaultText = "pkgs.altcoins.bitcoind";
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description = "The package providing bitcoin binaries.";
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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example = ''
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par=16
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rpcthreads=16
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logips=1
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assumevalid=0000000000000000000726d186d6298b5054b9a5c49639752294b322a305d240
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addnode=ecoc5q34tmbq54wl.onion
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discover=0
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printtoconsole=1
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'';
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description = "Additional configurations to be appended to <filename>bitcoin.conf</filename>.";
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};
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dataDir = mkOption {
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type = types.path;
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default = "/var/lib/bitcoind";
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description = "The data directory for bitcoind.";
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};
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user = mkOption {
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type = types.str;
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default = "bitcoin";
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description = "The user as which to run bitcoind.";
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};
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group = mkOption {
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type = types.str;
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default = cfg.user;
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description = "The group as which to run bitcoind.";
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};
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rpc = {
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port = mkOption {
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type = types.nullOr types.ints.u16;
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default = null;
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description = "Override the default port on which to listen for JSON-RPC connections.";
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};
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users = mkOption {
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default = {};
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example = {
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alice.passwordHMAC = "f7efda5c189b999524f151318c0c86$d5b51b3beffbc02b724e5d095828e0bc8b2456e9ac8757ae3211a5d9b16a22ae";
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bob.passwordHMAC = "b2dd077cb54591a2f3139e69a897ac$4e71f08d48b4347cf8eff3815c0e25ae2e9a4340474079f55705f40574f4ec99";
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};
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type = with types; loaOf (submodule rpcUserOpts);
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description = ''
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RPC user information for JSON-RPC connnections.
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'';
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};
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};
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rpcuser = mkOption {
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type = types.nullOr types.string;
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default = null;
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description = "Username for JSON-RPC connections";
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};
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rpcpassword = mkOption {
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type = types.nullOr types.string;
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default = null;
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description = "Password for JSON-RPC connections";
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};
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testnet = mkOption {
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type = types.bool;
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default = false;
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description = ''
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If enabled, the bitcoin service will be installed.
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'';
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description = "Whether to use the test chain.";
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};
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port = mkOption {
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type = types.nullOr types.ints.u16;
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default = null;
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description = "Override the default port on which to listen for connections.";
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};
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proxy = mkOption {
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type = types.nullOr types.string;
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default = null;
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description = "Connect through SOCKS5 proxy";
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};
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listen = mkOption {
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type = types.bool;
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@ -32,54 +150,77 @@ in {
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If enabled, the bitcoin service will listen.
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'';
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};
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proxy = mkOption {
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type = types.nullOr types.string;
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dbCache = mkOption {
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type = types.nullOr (types.ints.between 4 16384);
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default = null;
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example = 4000;
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description = "Override the default database cache size in megabytes.";
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};
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prune = mkOption {
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type = types.nullOr (types.coercedTo
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(types.enum [ "disable" "manual" ])
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(x: if x == "disable" then 0 else 1)
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types.ints.unsigned
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);
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default = null;
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example = 10000;
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description = ''
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proxy
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Reduce storage requirements by enabling pruning (deleting) of old
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blocks. This allows the pruneblockchain RPC to be called to delete
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specific blocks, and enables automatic pruning of old blocks if a
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target size in MiB is provided. This mode is incompatible with -txindex
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and -rescan. Warning: Reverting this setting requires re-downloading
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the entire blockchain. ("disable" = disable pruning blocks, "manual"
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= allow manual pruning via RPC, >=550 = automatically prune block files
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to stay under the specified target size in MiB)
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'';
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};
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port = mkOption {
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type = types.nullOr types.ints.u16;
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default = null;
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description = "Override the default port on which to listen for connections.";
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};
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rpcuser = mkOption {
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type = types.nullOr types.string;
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default = null;
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description = "Set bitcoin RPC user";
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};
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rpcpassword = mkOption {
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type = types.nullOr types.string;
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default = null;
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description = "Set bitcoin RPC password";
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};
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};
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config = mkIf cfg.enable {
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users.users.bitcoin = {
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description = "Bitcoind User";
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createHome = true;
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inherit home;
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};
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environment.systemPackages = [ cfg.package ];
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systemd.services.bitcoind = {
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description = "Run bitcoind";
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path = [ pkgs.bitcoin ];
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description = "Bitcoin daemon";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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preStart = ''
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mkdir -p ${home}/.bitcoin
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ln -sf ${configFile} ${home}/.bitcoin/bitcoin.conf
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if ! test -e ${cfg.dataDir}; then
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mkdir -m 0770 -p '${cfg.dataDir}'
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chown '${cfg.user}:${cfg.group}' '${cfg.dataDir}'
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ln -s '${configFile}' '${cfg.dataDir}/bitcoin.conf'
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fi
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'';
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serviceConfig = {
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ExecStart = "${pkgs.bitcoin}/bin/bitcoind";
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User = "bitcoin";
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Type = "simple";
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User = "${cfg.user}";
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Group = "${cfg.group}";
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ExecStart = "${cfg.package}/bin/bitcoind ${cmdlineOptions}";
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StateDirectory = "bitcoind";
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PIDFile = "${pidFile}";
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Restart = "on-failure";
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# Hardening measures
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PrivateTmp = "true";
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ProtectSystem = "full";
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NoNewPrivileges = "true";
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PrivateDevices = "true";
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MemoryDenyWriteExecute = "true";
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# Permission for preStart
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PermissionsStartOnly = "true";
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};
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};
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users.users.${cfg.user} = {
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name = cfg.user;
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#uid = config.ids.uids.bitcoin;
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group = cfg.group;
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description = "Bitcoin daemon user";
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home = cfg.dataDir;
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};
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users.groups.${cfg.group} = {
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name = cfg.group;
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#gid = config.ids.gids.bitcoin;
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};
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};
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}
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@ -29,23 +29,23 @@ in {
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services.tor.client.enable = true;
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services.tor.hiddenServices.bitcoind = {
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map = [{
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port = config.services.bitcoin.port;
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port = config.services.bitcoind.port;
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}];
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version = 3;
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};
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# bitcoin
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services.bitcoin.enable = true;
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services.bitcoin.listen = true;
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services.bitcoin.proxy = config.services.tor.client.socksListenAddress;
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services.bitcoin.port = 8333;
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services.bitcoin.rpcuser = "bitcoinrpc";
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services.bitcoin.rpcpassword = secrets.bitcoinrpcpassword;
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# bitcoind
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services.bitcoind.enable = true;
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services.bitcoind.listen = true;
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services.bitcoind.proxy = config.services.tor.client.socksListenAddress;
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services.bitcoind.port = 8333;
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services.bitcoind.rpcuser = "bitcoinrpc";
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services.bitcoind.rpcpassword = secrets.bitcoinrpcpassword;
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# clightning
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services.clightning.enable = true;
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services.clightning.bitcoin-rpcuser = config.services.bitcoin.rpcuser;
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services.clightning.bitcoin-rpcpassword = config.services.bitcoin.rpcpassword;
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services.clightning.bitcoin-rpcuser = config.services.bitcoind.rpcuser;
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services.clightning.bitcoin-rpcpassword = config.services.bitcoind.rpcpassword;
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# nodeinfo
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systemd.services.nodeinfo = {
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@ -1,6 +1,4 @@
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let
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secrets = import ./load-secrets.nix;
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in {
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{
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network.description = "Bitcoin Core node";
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bitcoin-node = import ./configuration.nix;
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