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clightning: add user and group options

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nixbitcoin 2020-05-19 16:09:22 +00:00
parent 5f3f362451
commit 1c75543f2f
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1 changed files with 16 additions and 6 deletions
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22
modules/clightning.nix
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@ -59,6 +59,16 @@ in {
default = "/var/lib/clightning"; default = "/var/lib/clightning";
description = "The data directory for clightning."; description = "The data directory for clightning.";
}; };
user = mkOption {
type = types.str;
default = "clightning";
description = "The user as which to run clightning.";
};
group = mkOption {
type = types.str;
default = cfg.user;
description = "The group as which to run clightning.";
};
cli = mkOption { cli = mkOption {
readOnly = true; readOnly = true;
default = pkgs.writeScriptBin "lightning-cli" default = pkgs.writeScriptBin "lightning-cli"
@ -72,15 +82,15 @@ in {
config = mkIf cfg.enable { config = mkIf cfg.enable {
environment.systemPackages = [ pkgs.nix-bitcoin.clightning (hiPrio cfg.cli) ]; environment.systemPackages = [ pkgs.nix-bitcoin.clightning (hiPrio cfg.cli) ];
users.users.clightning = { users.users.${cfg.user} = {
description = "clightning User"; description = "clightning User";
group = "clightning"; group = cfg.group;
extraGroups = [ "bitcoinrpc" ]; extraGroups = [ "bitcoinrpc" ];
}; };
users.groups.clightning = {}; users.groups.${cfg.group} = {};
systemd.tmpfiles.rules = [ systemd.tmpfiles.rules = [
"d '${cfg.dataDir}' 0770 ${config.users.users.clightning.name} ${config.users.users.clightning.group} - -" "d '${cfg.dataDir}' 0770 ${cfg.user} ${cfg.group} - -"
]; ];
systemd.services.clightning = { systemd.services.clightning = {
@ -91,7 +101,7 @@ in {
after = [ "bitcoind.service" ]; after = [ "bitcoind.service" ];
preStart = '' preStart = ''
cp ${configFile} ${cfg.dataDir}/config cp ${configFile} ${cfg.dataDir}/config
chown -R 'clightning:clightning' '${cfg.dataDir}' chown -R '${cfg.user}:${cfg.group}' '${cfg.dataDir}'
# The RPC socket has to be removed otherwise we might have stale sockets # The RPC socket has to be removed otherwise we might have stale sockets
rm -f ${cfg.dataDir}/bitcoin/lightning-rpc rm -f ${cfg.dataDir}/bitcoin/lightning-rpc
chmod 600 ${cfg.dataDir}/config chmod 600 ${cfg.dataDir}/config
@ -99,7 +109,7 @@ in {
''; '';
serviceConfig = nix-bitcoin-services.defaultHardening // { serviceConfig = nix-bitcoin-services.defaultHardening // {
ExecStart = "${pkgs.nix-bitcoin.clightning}/bin/lightningd --lightning-dir=${cfg.dataDir}"; ExecStart = "${pkgs.nix-bitcoin.clightning}/bin/lightningd --lightning-dir=${cfg.dataDir}";
User = "clightning"; User = "${cfg.user}";
Restart = "on-failure"; Restart = "on-failure";
RestartSec = "10s"; RestartSec = "10s";
ReadWritePaths = "${cfg.dataDir}"; ReadWritePaths = "${cfg.dataDir}";