DROP WHEN MERGED: taler modules from #332699
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93
hosts/kvernberg/services/pvvvvvv/modules/libeufin/bank.nix
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93
hosts/kvernberg/services/pvvvvvv/modules/libeufin/bank.nix
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@ -0,0 +1,93 @@
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{
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lib,
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config,
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options,
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...
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}:
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{
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imports = [ (import ./common.nix "bank") ];
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options.services.libeufin.bank = {
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initialAccounts = lib.mkOption {
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type = lib.types.listOf lib.types.attrs;
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description = ''
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Accounts to enable before the bank service starts.
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This is mainly needed for the nexus currency conversion
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since the exchange's bank account is expected to be already
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registered.
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Don't forget to change the account passwords afterwards.
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'';
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default = [ ];
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};
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settings = lib.mkOption {
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description = ''
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Configuration options for the libeufin bank system config file.
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For a list of all possible options, please see the man page [`libeufin-bank.conf(5)`](https://docs.taler.net/manpages/libeufin-bank.conf.5.html)
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'';
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type = lib.types.submodule {
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inherit (options.services.libeufin.settings.type.nestedTypes) freeformType;
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options = {
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libeufin-bank = {
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CURRENCY = lib.mkOption {
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type = lib.types.str;
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description = ''
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The currency under which the libeufin-bank should operate.
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This defaults to the GNU taler module's currency for convenience
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but if you run libeufin-bank separately from taler, you must set
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this yourself.
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'';
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};
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PORT = lib.mkOption {
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type = lib.types.port;
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default = 8082;
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description = ''
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The port on which libeufin-bank should listen.
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'';
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};
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SUGGESTED_WITHDRAWAL_EXCHANGE = lib.mkOption {
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type = lib.types.str;
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default = "https://exchange.demo.taler.net/";
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description = ''
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Exchange that is suggested to wallets when withdrawing.
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Note that, in order for withdrawals to work, your libeufin-bank
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must be able to communicate with and send money etc. to the bank
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at which the exchange used for withdrawals has its bank account.
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If you also have your own bank and taler exchange network, you
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probably want to set one of your exchange's url here instead of
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the demo exchange.
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This setting must always be set in order for the Android app to
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not crash during the withdrawal process but the exchange to be
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used can always be changed in the app.
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'';
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};
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};
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libeufin-bankdb-postgres = {
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CONFIG = lib.mkOption {
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type = lib.types.str;
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description = ''
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The database connection string for the libeufin-bank database.
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'';
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};
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};
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};
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};
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};
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};
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config = {
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services.libeufin.bank.settings.libeufin-bank.CURRENCY = lib.mkIf (
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config.services.taler.enable && (config.services.taler.settings.taler ? CURRENCY)
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) config.services.taler.settings.taler.CURRENCY;
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services.libeufin.bank.settings.libeufin-bankdb-postgres.CONFIG = lib.mkIf config.services.libeufin.bank.createLocalDatabase "postgresql:///libeufin-bank";
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};
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}
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156
hosts/kvernberg/services/pvvvvvv/modules/libeufin/common.nix
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156
hosts/kvernberg/services/pvvvvvv/modules/libeufin/common.nix
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# TODO: create a common module generator for Taler and Libeufin?
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libeufinComponent:
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{
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lib,
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pkgs,
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config,
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...
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}:
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{
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options.services.libeufin.${libeufinComponent} = {
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enable = lib.mkEnableOption "libeufin core banking system and web interface";
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package = lib.mkPackageOption pkgs "libeufin" { };
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debug = lib.mkEnableOption "debug logging";
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createLocalDatabase = lib.mkEnableOption "automatic creation of a local postgres database";
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openFirewall = lib.mkOption {
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type = lib.types.bool;
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default = false;
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description = "Whether to open ports in the firewall";
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};
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};
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config =
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let
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cfgMain = config.services.libeufin;
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cfg = cfgMain.${libeufinComponent};
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serviceName = "libeufin-${libeufinComponent}";
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isNexus = libeufinComponent == "nexus";
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# get database name from config
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# TODO: should this always be the same db? In which case, should this be an option directly under `services.libeufin`?
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dbName =
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lib.removePrefix "postgresql:///"
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cfg.settings."libeufin-${libeufinComponent}db-postgres".CONFIG;
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bankPort = cfg.settings."${if isNexus then "nexus-httpd" else "libeufin-bank"}".PORT;
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in
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lib.mkIf cfg.enable {
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services.libeufin.settings = cfg.settings;
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# TODO add system-libeufin.slice?
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systemd.services = {
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# Main service
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"${serviceName}" = {
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serviceConfig = {
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DynamicUser = true;
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ExecStart =
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let
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args = lib.cli.toGNUCommandLineShell { } {
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c = cfgMain.configFile;
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L = if cfg.debug then "debug" else null;
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};
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in
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"${lib.getExe' cfg.package "libeufin-${libeufinComponent}"} serve ${args}";
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Restart = "on-failure";
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RestartSec = "10s";
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};
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requires = [ "libeufin-dbinit.service" ];
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after = [ "libeufin-dbinit.service" ];
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wantedBy = [ "multi-user.target" ];
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};
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# Database Initialisation
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libeufin-dbinit =
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let
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dbScript = pkgs.writers.writeText "libeufin-db-permissions.sql" ''
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GRANT SELECT,INSERT,UPDATE,DELETE ON ALL TABLES IN SCHEMA libeufin_bank TO "${serviceName}";
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GRANT SELECT,INSERT,UPDATE,DELETE ON ALL TABLES IN SCHEMA libeufin_nexus TO "${serviceName}";
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GRANT USAGE ON SCHEMA libeufin_bank TO "${serviceName}";
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GRANT USAGE ON SCHEMA libeufin_nexus TO "${serviceName}";
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'';
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# Accounts to be created after the bank database initialization.
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#
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# For example, if the bank's currency conversion is enabled, it's
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# required that the exchange account is registered before the
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# service starts.
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initialAccountRegistration = lib.concatMapStringsSep "\n" (
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account:
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let
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args = lib.cli.toGNUCommandLineShell { } {
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c = cfgMain.configFile;
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inherit (account) username password name;
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payto_uri = "payto://x-taler-bank/bank:${toString bankPort}/${account.username}?receiver-name=${account.name}";
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exchange = lib.toLower account.username == "exchange";
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};
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in
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"${lib.getExe' cfg.package "libeufin-bank"} create-account ${args}"
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) cfg.initialAccounts;
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args = lib.cli.toGNUCommandLineShell { } {
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c = cfgMain.configFile;
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L = if cfg.debug then "debug" else null;
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};
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in
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{
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path = [ config.services.postgresql.package ];
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serviceConfig = {
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Type = "oneshot";
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DynamicUser = true;
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StateDirectory = "libeufin-dbinit";
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StateDirectoryMode = "0750";
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User = dbName;
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};
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script = lib.optionalString cfg.enable ''
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${lib.getExe' cfg.package "libeufin-${libeufinComponent}"} dbinit ${args}
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'';
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# Grant DB permissions after schemas have been created
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postStart =
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''
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psql -U "${dbName}" -f "${dbScript}"
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''
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+ lib.optionalString ((!isNexus) && (cfg.initialAccounts != [ ])) ''
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# only register initial accounts once
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if [ ! -e /var/lib/libeufin-dbinit/init ]; then
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${initialAccountRegistration}
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touch /var/lib/libeufin-dbinit/init
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echo "Bank initialisation complete"
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fi
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'';
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requires = lib.optionals cfg.createLocalDatabase [ "postgresql.service" ];
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after = [ "network.target" ] ++ lib.optionals cfg.createLocalDatabase [ "postgresql.service" ];
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};
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};
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networking.firewall = lib.mkIf cfg.openFirewall {
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allowedTCPPorts = [
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bankPort
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];
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};
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environment.systemPackages = [ cfg.package ];
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services.postgresql = lib.mkIf cfg.createLocalDatabase {
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enable = true;
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ensureDatabases = [ dbName ];
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ensureUsers = [
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{ name = serviceName; }
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{
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name = dbName;
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ensureDBOwnership = true;
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}
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];
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};
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assertions = [
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{
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assertion =
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cfg.createLocalDatabase || (cfg.settings."libeufin-${libeufinComponent}db-postgres" ? CONFIG);
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message = "Libeufin ${libeufinComponent} database is not configured.";
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}
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];
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};
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}
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29
hosts/kvernberg/services/pvvvvvv/modules/libeufin/module.nix
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29
hosts/kvernberg/services/pvvvvvv/modules/libeufin/module.nix
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@ -0,0 +1,29 @@
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{
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lib,
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pkgs,
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config,
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...
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}:
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let
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cfg = config.services.libeufin;
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settingsFormat = pkgs.formats.ini { };
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in
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{
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options.services.libeufin = {
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configFile = lib.mkOption {
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internal = true;
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default = settingsFormat.generate "generated-libeufin.conf" cfg.settings;
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};
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settings = lib.mkOption {
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description = "Global configuration options for the libeufin bank system config file.";
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type = lib.types.submodule { freeformType = settingsFormat.type; };
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default = { };
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};
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};
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config = lib.mkIf (cfg.bank.enable || cfg.nexus.enable) {
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environment.etc."libeufin/libeufin.conf".source = cfg.configFile;
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};
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}
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127
hosts/kvernberg/services/pvvvvvv/modules/libeufin/nexus.nix
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127
hosts/kvernberg/services/pvvvvvv/modules/libeufin/nexus.nix
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@ -0,0 +1,127 @@
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{
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lib,
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config,
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options,
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...
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}:
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{
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imports = [ (import ./common.nix "nexus") ];
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options.services.libeufin.nexus.settings = lib.mkOption {
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description = ''
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Configuration options for the libeufin nexus config file.
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For a list of all possible options, please see the man page [`libeufin-nexus.conf(5)`](https://docs.taler.net/manpages/libeufin-nexus.conf.5.html)
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'';
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type = lib.types.submodule {
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inherit (options.services.libeufin.settings.type.nestedTypes) freeformType;
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options = {
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nexus-ebics = {
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# Mandatory configuration values
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# https://docs.taler.net/libeufin/nexus-manual.html#setting-up-the-ebics-subscriber
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# https://docs.taler.net/libeufin/setup-ebics-at-postfinance.html
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CURRENCY = lib.mkOption {
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description = "Name of the fiat currency.";
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type = lib.types.nonEmptyStr;
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example = "CHF";
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};
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HOST_BASE_URL = lib.mkOption {
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description = "URL of the EBICS server.";
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type = lib.types.nonEmptyStr;
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example = "https://ebics.postfinance.ch/ebics/ebics.aspx";
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};
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BANK_DIALECT = lib.mkOption {
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description = ''
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Name of the following combination: EBICS version and ISO20022
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recommendations that Nexus would honor in the communication with the
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bank.
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Currently only the "postfinance" or "gls" value is supported.
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'';
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type = lib.types.enum [
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"postfinance"
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"gls"
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];
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example = "postfinance";
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};
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HOST_ID = lib.mkOption {
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description = "Name of the EBICS host.";
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type = lib.types.nonEmptyStr;
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example = "PFEBICS";
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};
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USER_ID = lib.mkOption {
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description = ''
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User ID of the EBICS subscriber.
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This value must be assigned by the bank after having activated a new EBICS subscriber.
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'';
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type = lib.types.nonEmptyStr;
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example = "PFC00563";
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};
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PARTNER_ID = lib.mkOption {
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description = ''
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Partner ID of the EBICS subscriber.
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This value must be assigned by the bank after having activated a new EBICS subscriber.
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'';
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type = lib.types.nonEmptyStr;
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example = "PFC00563";
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};
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IBAN = lib.mkOption {
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description = "IBAN of the bank account that is associated with the EBICS subscriber.";
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type = lib.types.nonEmptyStr;
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example = "CH7789144474425692816";
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};
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BIC = lib.mkOption {
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description = "BIC of the bank account that is associated with the EBICS subscriber.";
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type = lib.types.nonEmptyStr;
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example = "POFICHBEXXX";
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};
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NAME = lib.mkOption {
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description = "Legal entity that is associated with the EBICS subscriber.";
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type = lib.types.nonEmptyStr;
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example = "John Smith S.A.";
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};
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BANK_PUBLIC_KEYS_FILE = lib.mkOption {
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type = lib.types.path;
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default = "/var/lib/libeufin-nexus/bank-ebics-keys.json";
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description = ''
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Filesystem location where Nexus should store the bank public keys.
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'';
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};
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CLIENT_PRIVATE_KEYS_FILE = lib.mkOption {
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type = lib.types.path;
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default = "/var/lib/libeufin-nexus/client-ebics-keys.json";
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description = ''
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Filesystem location where Nexus should store the subscriber private keys.
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'';
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};
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};
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nexus-httpd = {
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PORT = lib.mkOption {
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type = lib.types.port;
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default = 8084;
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description = ''
|
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The port on which libeufin-bank should listen.
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'';
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};
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};
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libeufin-nexusdb-postgres = {
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CONFIG = lib.mkOption {
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type = lib.types.str;
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description = ''
|
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The database connection string for the libeufin-nexus database.
|
||||
'';
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};
|
||||
};
|
||||
};
|
||||
};
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};
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config =
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let
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cfgMain = config.services.libeufin;
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cfg = config.services.libeufin.nexus;
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in
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lib.mkIf cfg.enable {
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services.libeufin.nexus.settings.libeufin-nexusdb-postgres.CONFIG = lib.mkIf (
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cfgMain.bank.enable && cfgMain.bank.createLocalDatabase
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) "postgresql:///libeufin-bank";
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};
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}
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10
hosts/kvernberg/services/pvvvvvv/modules/module-list.nix
Normal file
10
hosts/kvernberg/services/pvvvvvv/modules/module-list.nix
Normal file
@ -0,0 +1,10 @@
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{
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imports = [
|
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./libeufin/bank.nix
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./libeufin/module.nix
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./libeufin/nexus.nix
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./taler/exchange.nix
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./taler/merchant.nix
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./taler/module.nix
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];
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}
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117
hosts/kvernberg/services/pvvvvvv/modules/taler/common.nix
Normal file
117
hosts/kvernberg/services/pvvvvvv/modules/taler/common.nix
Normal file
@ -0,0 +1,117 @@
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# TODO: create a common module generator for Taler and Libeufin?
|
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{
|
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talerComponent ? "",
|
||||
servicesDB ? [ ],
|
||||
servicesNoDB ? [ ],
|
||||
...
|
||||
}:
|
||||
{
|
||||
lib,
|
||||
pkgs,
|
||||
config,
|
||||
...
|
||||
}:
|
||||
let
|
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cfg = cfgTaler.${talerComponent};
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cfgTaler = config.services.taler;
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settingsFormat = pkgs.formats.ini { };
|
||||
|
||||
services = servicesDB ++ servicesNoDB;
|
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|
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dbName = "taler-${talerComponent}-httpd";
|
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groupName = "taler-${talerComponent}-services";
|
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|
||||
inherit (cfgTaler) runtimeDir;
|
||||
in
|
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{
|
||||
options = {
|
||||
services.taler.${talerComponent} = {
|
||||
enable = lib.mkEnableOption "the GNU Taler ${talerComponent}";
|
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package = lib.mkPackageOption pkgs "taler-${talerComponent}" { };
|
||||
# TODO: make option accept multiple debugging levels?
|
||||
debug = lib.mkEnableOption "debug logging";
|
||||
openFirewall = lib.mkOption {
|
||||
type = lib.types.bool;
|
||||
default = false;
|
||||
description = "Whether to open ports in the firewall";
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
config = lib.mkIf cfg.enable {
|
||||
services.taler.enable = cfg.enable;
|
||||
|
||||
systemd.services = lib.mergeAttrsList [
|
||||
# Main services
|
||||
(lib.genAttrs (map (n: "taler-${talerComponent}-${n}") services) (name: {
|
||||
serviceConfig = {
|
||||
DynamicUser = true;
|
||||
User = name;
|
||||
Group = groupName;
|
||||
ExecStart = toString [
|
||||
(lib.getExe' cfg.package name)
|
||||
"-c /etc/taler/taler.conf"
|
||||
(lib.optionalString cfg.debug " -L debug")
|
||||
];
|
||||
RuntimeDirectory = name;
|
||||
StateDirectory = name;
|
||||
CacheDirectory = name;
|
||||
ReadWritePaths = [ runtimeDir ];
|
||||
Restart = "always";
|
||||
RestartSec = "10s";
|
||||
};
|
||||
requires = [ "taler-${talerComponent}-dbinit.service" ];
|
||||
after = [ "taler-${talerComponent}-dbinit.service" ];
|
||||
wantedBy = [ "multi-user.target" ]; # TODO slice?
|
||||
}))
|
||||
# Database Initialisation
|
||||
{
|
||||
"taler-${talerComponent}-dbinit" = {
|
||||
path = [ config.services.postgresql.package ];
|
||||
serviceConfig = {
|
||||
Type = "oneshot";
|
||||
DynamicUser = true;
|
||||
User = dbName;
|
||||
Restart = "on-failure";
|
||||
RestartSec = "5s";
|
||||
};
|
||||
requires = [ "postgresql.service" ];
|
||||
after = [ "postgresql.service" ];
|
||||
};
|
||||
}
|
||||
];
|
||||
|
||||
users.groups.${groupName} = { };
|
||||
systemd.tmpfiles.settings = {
|
||||
"10-taler-${talerComponent}" = {
|
||||
"${runtimeDir}" = {
|
||||
d = {
|
||||
group = groupName;
|
||||
user = "nobody";
|
||||
mode = "070";
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
|
||||
networking.firewall = lib.mkIf cfg.openFirewall {
|
||||
allowedTCPPorts = [ cfg.settings."${talerComponent}".PORT ];
|
||||
};
|
||||
|
||||
environment.systemPackages = [ cfg.package ];
|
||||
|
||||
services.taler.includes = [ "/etc/taler/conf.d/${talerComponent}.conf" ];
|
||||
environment.etc."taler/conf.d/${talerComponent}.conf".source = settingsFormat.generate "generated-taler.conf" cfg.settings;
|
||||
|
||||
services.postgresql = {
|
||||
enable = true;
|
||||
ensureDatabases = [ dbName ];
|
||||
ensureUsers = map (service: { name = "taler-${talerComponent}-${service}"; }) servicesDB ++ [
|
||||
{
|
||||
name = dbName;
|
||||
ensureDBOwnership = true;
|
||||
}
|
||||
];
|
||||
};
|
||||
};
|
||||
}
|
||||
143
hosts/kvernberg/services/pvvvvvv/modules/taler/exchange.nix
Normal file
143
hosts/kvernberg/services/pvvvvvv/modules/taler/exchange.nix
Normal file
@ -0,0 +1,143 @@
|
||||
{
|
||||
lib,
|
||||
config,
|
||||
options,
|
||||
pkgs,
|
||||
...
|
||||
}:
|
||||
|
||||
let
|
||||
cfg = cfgTaler.exchange;
|
||||
cfgTaler = config.services.taler;
|
||||
|
||||
talerComponent = "exchange";
|
||||
|
||||
# https://docs.taler.net/taler-exchange-manual.html#services-users-groups-and-file-system-hierarchy
|
||||
servicesDB = [
|
||||
"httpd"
|
||||
"aggregator"
|
||||
"closer"
|
||||
"wirewatch"
|
||||
];
|
||||
|
||||
servicesNoDB = [
|
||||
"secmod-cs"
|
||||
"secmod-eddsa"
|
||||
"secmod-rsa"
|
||||
];
|
||||
in
|
||||
|
||||
{
|
||||
imports = [
|
||||
(import ./common.nix { inherit talerComponent servicesDB servicesNoDB; })
|
||||
];
|
||||
|
||||
options.services.taler.exchange = {
|
||||
settings = lib.mkOption {
|
||||
description = ''
|
||||
Configuration options for the taler exchange config file.
|
||||
For a list of all possible options, please see the man page [`taler.conf(5)`](https://docs.taler.net/manpages/taler.conf.5.html#exchange-options)
|
||||
'';
|
||||
type = lib.types.submodule {
|
||||
inherit (options.services.taler.settings.type.nestedTypes) freeformType;
|
||||
options = {
|
||||
# TODO: do we want this to be a sub-attribute or only define the exchange set of options here
|
||||
exchange = {
|
||||
AML_THRESHOLD = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
default = "${cfgTaler.settings.taler.CURRENCY}:1000000";
|
||||
defaultText = "1000000 in {option}`CURRENCY`";
|
||||
description = "Monthly transaction volume until an account is considered suspicious and flagged for AML review.";
|
||||
};
|
||||
DB = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
internal = true;
|
||||
default = "postgres";
|
||||
};
|
||||
MASTER_PUBLIC_KEY = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
default = throw ''
|
||||
You must provide `MASTER_PUBLIC_KEY` with the public part of your master key.
|
||||
This will be used by the auditor service to get information about the exchange.
|
||||
For more information, see https://docs.taler.net/taler-auditor-manual.html#initial-configuration
|
||||
To generate this key, you must run `taler-exchange-offline setup`. It will print the public key.
|
||||
'';
|
||||
defaultText = "None, you must set this yourself.";
|
||||
description = "Used by the exchange to verify information signed by the offline system.";
|
||||
};
|
||||
PORT = lib.mkOption {
|
||||
type = lib.types.port;
|
||||
default = 8081;
|
||||
description = "Port on which the HTTP server listens.";
|
||||
};
|
||||
};
|
||||
exchangedb-postgres = {
|
||||
CONFIG = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
internal = true;
|
||||
default = "postgres:///taler-exchange-httpd";
|
||||
description = "Database connection URI.";
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
default = { };
|
||||
};
|
||||
denominationConfig = lib.mkOption {
|
||||
type = lib.types.lines;
|
||||
defaultText = "None, you must set this yourself.";
|
||||
example = ''
|
||||
[COIN-KUDOS-n1-t1718140083]
|
||||
VALUE = KUDOS:0.1
|
||||
DURATION_WITHDRAW = 7 days
|
||||
DURATION_SPEND = 2 years
|
||||
DURATION_LEGAL = 6 years
|
||||
FEE_WITHDRAW = KUDOS:0
|
||||
FEE_DEPOSIT = KUDOS:0.1
|
||||
FEE_REFRESH = KUDOS:0
|
||||
FEE_REFUND = KUDOS:0
|
||||
RSA_KEYSIZE = 2048
|
||||
CIPHER = RSA
|
||||
'';
|
||||
description = ''
|
||||
This option configures the cash denomination for the coins that the exchange offers.
|
||||
For more information, consult the [upstream docs](https://docs.taler.net/taler-exchange-manual.html#coins-denomination-keys).
|
||||
You can either write these manually or you can use the `taler-harness deployment gen-coin-config`
|
||||
command to generate it.
|
||||
Warning: Do not modify existing denominations after deployment.
|
||||
Please see the upstream docs for how to safely do that.
|
||||
'';
|
||||
};
|
||||
};
|
||||
|
||||
config = lib.mkIf cfg.enable {
|
||||
services.taler.includes = [
|
||||
(pkgs.writers.writeText "exchange-denominations.conf" cfg.denominationConfig)
|
||||
];
|
||||
|
||||
systemd.services.taler-exchange-wirewatch = {
|
||||
requires = [ "taler-exchange-httpd.service" ];
|
||||
after = [ "taler-exchange-httpd.service" ];
|
||||
};
|
||||
|
||||
# Taken from https://docs.taler.net/taler-exchange-manual.html#exchange-database-setup
|
||||
# TODO: Why does aggregator need DELETE?
|
||||
systemd.services."taler-${talerComponent}-dbinit".script =
|
||||
let
|
||||
deletePerm = name: lib.optionalString (name == "aggregator") ",DELETE";
|
||||
dbScript = pkgs.writers.writeText "taler-exchange-db-permissions.sql" (
|
||||
lib.pipe servicesDB [
|
||||
(map (name: ''
|
||||
GRANT SELECT,INSERT,UPDATE${deletePerm name} ON ALL TABLES IN SCHEMA exchange TO "taler-exchange-${name}";
|
||||
GRANT USAGE ON SCHEMA exchange TO "taler-exchange-${name}";
|
||||
''))
|
||||
lib.concatStrings
|
||||
]
|
||||
);
|
||||
in
|
||||
''
|
||||
${lib.getExe' cfg.package "taler-exchange-dbinit"}
|
||||
psql -U taler-exchange-httpd -f ${dbScript}
|
||||
'';
|
||||
};
|
||||
}
|
||||
108
hosts/kvernberg/services/pvvvvvv/modules/taler/merchant.nix
Normal file
108
hosts/kvernberg/services/pvvvvvv/modules/taler/merchant.nix
Normal file
@ -0,0 +1,108 @@
|
||||
{
|
||||
lib,
|
||||
config,
|
||||
options,
|
||||
pkgs,
|
||||
...
|
||||
}:
|
||||
let
|
||||
cfg = cfgTaler.merchant;
|
||||
cfgTaler = config.services.taler;
|
||||
|
||||
talerComponent = "merchant";
|
||||
|
||||
# https://docs.taler.net/taler-merchant-manual.html#launching-the-backend
|
||||
servicesDB = [
|
||||
"httpd"
|
||||
"webhook"
|
||||
"wirewatch"
|
||||
"depositcheck"
|
||||
"exchange"
|
||||
];
|
||||
in
|
||||
{
|
||||
imports = [
|
||||
(import ./common.nix { inherit talerComponent servicesDB; })
|
||||
];
|
||||
|
||||
options.services.taler.merchant = {
|
||||
settings = lib.mkOption {
|
||||
description = ''
|
||||
Configuration options for the taler merchant config file.
|
||||
For a list of all possible options, please see the man page [`taler.conf(5)`](https://docs.taler.net/manpages/taler.conf.5.html#merchant-options)
|
||||
'';
|
||||
type = lib.types.submodule {
|
||||
inherit (options.services.taler.settings.type.nestedTypes) freeformType;
|
||||
options = {
|
||||
# TODO: do we want this to be a sub-attribute or only define the merchant set of options here
|
||||
merchant = {
|
||||
DB = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
internal = true;
|
||||
default = "postgres";
|
||||
description = "Plugin to use for the database.";
|
||||
};
|
||||
PORT = lib.mkOption {
|
||||
type = lib.types.port;
|
||||
default = 8083;
|
||||
description = "Port on which the HTTP server listens.";
|
||||
};
|
||||
SERVE = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
default = "tcp";
|
||||
description = ''
|
||||
Whether the HTTP server should listen on a UNIX domain socket ("unix") or on a TCP socket ("tcp").
|
||||
'';
|
||||
};
|
||||
LEGAL_PRESERVATION = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
internal = true;
|
||||
default = "10 years";
|
||||
description = "How long to keep data in the database for tax audits after the transaction has completed.";
|
||||
};
|
||||
};
|
||||
merchantdb-postgres = {
|
||||
CONFIG = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
internal = true;
|
||||
default = "postgres:///taler-${talerComponent}-httpd";
|
||||
description = "Database connection URI.";
|
||||
};
|
||||
SQL_DIR = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
internal = true;
|
||||
default = "${cfg.package}/share/taler/sql/merchant/";
|
||||
description = "The location for the SQL files to setup the database tables.";
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
default = { };
|
||||
};
|
||||
};
|
||||
|
||||
config = lib.mkIf cfg.enable {
|
||||
systemd.services.taler-merchant-depositcheck = {
|
||||
# taler-merchant-depositcheck needs its executable is in the PATH
|
||||
# NOTE: couldn't use `lib.getExe` to only get that single executable
|
||||
path = [ cfg.package ];
|
||||
};
|
||||
|
||||
systemd.services."taler-${talerComponent}-dbinit".script =
|
||||
let
|
||||
# NOTE: not documented, but is necessary
|
||||
dbScript = pkgs.writers.writeText "taler-merchant-db-permissions.sql" (
|
||||
lib.concatStrings (
|
||||
map (name: ''
|
||||
GRANT SELECT,INSERT,UPDATE,DELETE ON ALL TABLES IN SCHEMA merchant TO "taler-merchant-${name}";
|
||||
GRANT USAGE ON SCHEMA merchant TO "taler-merchant-${name}";
|
||||
'') servicesDB
|
||||
)
|
||||
);
|
||||
in
|
||||
''
|
||||
${lib.getExe' cfg.package "taler-merchant-dbinit"}
|
||||
psql -U taler-${talerComponent}-httpd -f ${dbScript}
|
||||
'';
|
||||
};
|
||||
}
|
||||
89
hosts/kvernberg/services/pvvvvvv/modules/taler/module.nix
Normal file
89
hosts/kvernberg/services/pvvvvvv/modules/taler/module.nix
Normal file
@ -0,0 +1,89 @@
|
||||
{
|
||||
lib,
|
||||
pkgs,
|
||||
config,
|
||||
...
|
||||
}:
|
||||
|
||||
let
|
||||
cfg = config.services.taler;
|
||||
settingsFormat = pkgs.formats.ini { };
|
||||
in
|
||||
|
||||
{
|
||||
# TODO turn this into a generic taler-like service thingy?
|
||||
options.services.taler = {
|
||||
enable = lib.mkEnableOption "the GNU Taler system" // lib.mkOption { internal = true; };
|
||||
includes = lib.mkOption {
|
||||
type = lib.types.listOf lib.types.path;
|
||||
default = [ ];
|
||||
description = ''
|
||||
Files to include into the config file using Taler's `@inline@` directive.
|
||||
This allows including arbitrary INI files, including imperatively managed ones.
|
||||
'';
|
||||
};
|
||||
settings = lib.mkOption {
|
||||
description = ''
|
||||
Global configuration options for the taler config file.
|
||||
For a list of all possible options, please see the man page [`taler.conf(5)`](https://docs.taler.net/manpages/taler.conf.5.html)
|
||||
'';
|
||||
type = lib.types.submodule {
|
||||
freeformType = settingsFormat.type;
|
||||
options = {
|
||||
taler = {
|
||||
CURRENCY = lib.mkOption {
|
||||
type = lib.types.nonEmptyStr;
|
||||
description = ''
|
||||
The currency which taler services will operate with. This cannot be changed later.
|
||||
'';
|
||||
};
|
||||
CURRENCY_ROUND_UNIT = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
default = "${cfg.settings.taler.CURRENCY}:0.01";
|
||||
defaultText = lib.literalExpression ''
|
||||
"''${config.services.taler.settings.taler.CURRENCY}:0.01"
|
||||
'';
|
||||
description = ''
|
||||
Smallest amount in this currency that can be transferred using the underlying RTGS.
|
||||
You should probably not touch this.
|
||||
'';
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
default = { };
|
||||
};
|
||||
runtimeDir = lib.mkOption {
|
||||
type = lib.types.str;
|
||||
default = "/run/taler-system-runtime/";
|
||||
description = ''
|
||||
Runtime directory shared between the taler services.
|
||||
Crypto helpers put their sockets here for instance and the httpd
|
||||
connects to them.
|
||||
'';
|
||||
};
|
||||
};
|
||||
|
||||
config = lib.mkIf cfg.enable {
|
||||
services.taler.settings.PATHS = {
|
||||
TALER_DATA_HOME = "\${STATE_DIRECTORY}/";
|
||||
TALER_CACHE_HOME = "\${CACHE_DIRECTORY}/";
|
||||
TALER_RUNTIME_DIR = cfg.runtimeDir;
|
||||
};
|
||||
|
||||
environment.etc."taler/taler.conf".source =
|
||||
let
|
||||
includes = pkgs.writers.writeText "includes.conf" (
|
||||
lib.concatStringsSep "\n" (map (include: "@inline@ ${include}") cfg.includes)
|
||||
);
|
||||
generatedConfig = settingsFormat.generate "generated-taler.conf" cfg.settings;
|
||||
in
|
||||
pkgs.runCommand "taler.conf" { } ''
|
||||
cat ${includes} > $out
|
||||
echo >> $out
|
||||
echo >> $out
|
||||
cat ${generatedConfig} >> $out
|
||||
'';
|
||||
|
||||
};
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user