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{ config, lib, pkgs, ... }: | ||
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with lib; | ||
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let | ||
cfg = config.services.monero; | ||
dataDir = "/var/lib/monero"; | ||
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listToConf = option: list: | ||
concatMapStrings (value: "${option}=${value}\n") list; | ||
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login = (cfg.rpc.user != null && cfg.rpc.password != null); | ||
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configFile = with cfg; pkgs.writeText "monero.conf" '' | ||
log-file=/dev/stdout | ||
data-dir=${dataDir} | ||
${optionalString mining.enable '' | ||
start-mining=${mining.address} | ||
mining-threads=${toString mining.threads} | ||
''} | ||
rpc-bind-ip=${rpc.address} | ||
rpc-bind-port=${toString rpc.port} | ||
${optionalString login '' | ||
rpc-login=${rpc.user}:${rpc.password} | ||
''} | ||
${optionalString rpc.restricted '' | ||
restrict-rpc=1 | ||
''} | ||
limit-rate-up=${toString limits.upload} | ||
limit-rate-down=${toString limits.download} | ||
max-concurrency=${toString limits.threads} | ||
block-sync-size=${toString limits.syncSize} | ||
${listToConf "add-peer" extraNodes} | ||
${listToConf "add-priority-node" priorityNodes} | ||
${listToConf "add-exclusive-node" exclusiveNodes} | ||
${extraConfig} | ||
''; | ||
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in | ||
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{ | ||
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###### interface | ||
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options = { | ||
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services.monero = { | ||
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enable = mkEnableOption "Monero node daemon."; | ||
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mining.enable = mkOption { | ||
type = types.bool; | ||
default = false; | ||
description = '' | ||
Whether to mine moneroj. | ||
''; | ||
}; | ||
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mining.address = mkOption { | ||
type = types.str; | ||
default = ""; | ||
description = '' | ||
Monero address where to send mining rewards. | ||
''; | ||
}; | ||
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mining.threads = mkOption { | ||
type = types.addCheck types.int (x: x>=0); | ||
default = 0; | ||
description = '' | ||
Number of threads used for mining. | ||
Set to <literal>0</literal> to use all available. | ||
''; | ||
}; | ||
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rpc.user = mkOption { | ||
type = types.nullOr types.str; | ||
default = null; | ||
description = '' | ||
User name for RPC connections. | ||
''; | ||
}; | ||
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rpc.password = mkOption { | ||
type = types.str; | ||
default = null; | ||
description = '' | ||
Password for RPC connections. | ||
''; | ||
}; | ||
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rpc.address = mkOption { | ||
type = types.str; | ||
default = "127.0.0.1"; | ||
description = '' | ||
IP address the RPC server will bind to. | ||
''; | ||
}; | ||
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rpc.port = mkOption { | ||
type = types.int; | ||
default = 18081; | ||
description = '' | ||
Port the RPC server will bind to. | ||
''; | ||
}; | ||
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rpc.restricted = mkOption { | ||
type = types.bool; | ||
default = false; | ||
description = '' | ||
Whether to restrict RPC to view only commands. | ||
''; | ||
}; | ||
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limits.upload = mkOption { | ||
type = types.addCheck types.int (x: x>=-1); | ||
default = -1; | ||
description = '' | ||
Limit of the upload rate in kB/s. | ||
Set to <literal>-1</literal> to leave unlimited. | ||
''; | ||
}; | ||
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limits.download = mkOption { | ||
type = types.addCheck types.int (x: x>=-1); | ||
default = -1; | ||
description = '' | ||
Limit of the download rate in kB/s. | ||
Set to <literal>-1</literal> to leave unlimited. | ||
''; | ||
}; | ||
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limits.threads = mkOption { | ||
type = types.addCheck types.int (x: x>=0); | ||
default = 0; | ||
description = '' | ||
Maximum number of threads used for a parallel job. | ||
Set to <literal>0</literal> to leave unlimited. | ||
''; | ||
}; | ||
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limits.syncSize = mkOption { | ||
type = types.addCheck types.int (x: x>=0); | ||
default = 0; | ||
description = '' | ||
Maximum number of blocks to sync at once. | ||
Set to <literal>0</literal> for adaptive. | ||
''; | ||
}; | ||
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extraNodes = mkOption { | ||
type = types.listOf types.str; | ||
default = [ ]; | ||
description = '' | ||
List of additional peer IP addresses to add to the local list. | ||
''; | ||
}; | ||
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priorityNodes = mkOption { | ||
type = types.listOf types.str; | ||
default = [ ]; | ||
description = '' | ||
List of peer IP addresses to connect to and | ||
attempt to keep the connection open. | ||
''; | ||
}; | ||
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exclusiveNodes = mkOption { | ||
type = types.listOf types.str; | ||
default = [ ]; | ||
description = '' | ||
List of peer IP addresses to connect to *only*. | ||
If given the other peer options will be ignored. | ||
''; | ||
}; | ||
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extraConfig = mkOption { | ||
type = types.lines; | ||
default = ""; | ||
description = '' | ||
Extra lines to be added verbatim to monerod configuration. | ||
''; | ||
}; | ||
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}; | ||
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}; | ||
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###### implementation | ||
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config = mkIf cfg.enable { | ||
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users.extraUsers = singleton { | ||
name = "monero"; | ||
uid = config.ids.uids.monero; | ||
description = "Monero daemon user"; | ||
home = dataDir; | ||
createHome = true; | ||
}; | ||
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users.extraGroups = singleton { | ||
name = "monero"; | ||
gid = config.ids.gids.monero; | ||
}; | ||
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systemd.services.monero = { | ||
description = "monero daemon"; | ||
after = [ "network.target" ]; | ||
wantedBy = [ "multi-user.target" ]; | ||
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serviceConfig = { | ||
User = "monero"; | ||
Group = "monero"; | ||
ExecStart = "${pkgs.monero}/bin/monerod --config-file=${configFile} --non-interactive"; | ||
Restart = "always"; | ||
SuccessExitStatus = [ 0 1 ]; | ||
}; | ||
}; | ||
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assertions = singleton { | ||
assertion = cfg.mining.enable -> cfg.mining.address != ""; | ||
message = '' | ||
You need a Monero address to receive mining rewards: | ||
specify one using option monero.mining.address. | ||
''; | ||
}; | ||
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}; | ||
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} | ||
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