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196 lines
5.4 KiB
Nix
196 lines
5.4 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.rippleDataApi;
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deployment_env_config = builtins.toJSON {
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production = {
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port = toString cfg.port;
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maxSockets = 150;
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batchSize = 100;
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startIndex = 32570;
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rippleds = cfg.rippleds;
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redis = {
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enable = cfg.redis.enable;
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host = cfg.redis.host;
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port = cfg.redis.port;
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options.auth_pass = null;
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};
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};
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};
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db_config = builtins.toJSON {
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production = {
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username = optional (cfg.couchdb.pass != "") cfg.couchdb.user;
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password = optional (cfg.couchdb.pass != "") cfg.couchdb.pass;
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host = cfg.couchdb.host;
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port = cfg.couchdb.port;
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database = cfg.couchdb.db;
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protocol = "http";
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};
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};
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in {
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options = {
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services.rippleDataApi = {
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enable = mkEnableOption (lib.mdDoc "ripple data api");
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port = mkOption {
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description = lib.mdDoc "Ripple data api port";
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default = 5993;
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type = types.int;
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};
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importMode = mkOption {
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description = lib.mdDoc "Ripple data api import mode.";
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default = "liveOnly";
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type = types.enum ["live" "liveOnly"];
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};
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minLedger = mkOption {
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description = lib.mdDoc "Ripple data api minimal ledger to fetch.";
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default = null;
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type = types.nullOr types.int;
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};
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maxLedger = mkOption {
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description = lib.mdDoc "Ripple data api maximal ledger to fetch.";
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default = null;
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type = types.nullOr types.int;
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};
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redis = {
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enable = mkOption {
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description = lib.mdDoc "Whether to enable caching of ripple data to redis.";
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default = true;
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type = types.bool;
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};
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host = mkOption {
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description = lib.mdDoc "Ripple data api redis host.";
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default = "localhost";
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type = types.str;
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};
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port = mkOption {
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description = lib.mdDoc "Ripple data api redis port.";
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default = 5984;
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type = types.int;
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};
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};
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couchdb = {
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host = mkOption {
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description = lib.mdDoc "Ripple data api couchdb host.";
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default = "localhost";
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type = types.str;
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};
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port = mkOption {
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description = lib.mdDoc "Ripple data api couchdb port.";
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default = 5984;
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type = types.int;
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};
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db = mkOption {
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description = lib.mdDoc "Ripple data api couchdb database.";
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default = "rippled";
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type = types.str;
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};
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user = mkOption {
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description = lib.mdDoc "Ripple data api couchdb username.";
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default = "rippled";
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type = types.str;
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};
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pass = mkOption {
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description = lib.mdDoc "Ripple data api couchdb password.";
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default = "";
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type = types.str;
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};
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create = mkOption {
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description = lib.mdDoc "Whether to create couchdb database needed by ripple data api.";
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type = types.bool;
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default = true;
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};
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};
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rippleds = mkOption {
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description = lib.mdDoc "List of rippleds to be used by ripple data api.";
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default = [
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"http://s_east.ripple.com:51234"
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"http://s_west.ripple.com:51234"
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];
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type = types.listOf types.str;
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};
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};
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};
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config = mkIf (cfg.enable) {
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services.couchdb.enable = mkDefault true;
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services.couchdb.bindAddress = mkDefault "0.0.0.0";
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services.redis.enable = mkDefault true;
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systemd.services.ripple-data-api = {
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after = [ "couchdb.service" "redis.service" "ripple-data-api-importer.service" ];
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wantedBy = [ "multi-user.target" ];
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environment = {
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NODE_ENV = "production";
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DEPLOYMENT_ENVS_CONFIG = pkgs.writeText "deployment.environment.json" deployment_env_config;
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DB_CONFIG = pkgs.writeText "db.config.json" db_config;
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};
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serviceConfig = {
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ExecStart = "${pkgs.ripple-data-api}/bin/api";
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Restart = "always";
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User = "ripple-data-api";
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};
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};
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systemd.services.ripple-data-importer = {
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after = [ "couchdb.service" ];
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wantedBy = [ "multi-user.target" ];
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path = [ pkgs.curl ];
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environment = {
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NODE_ENV = "production";
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DEPLOYMENT_ENVS_CONFIG = pkgs.writeText "deployment.environment.json" deployment_env_config;
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DB_CONFIG = pkgs.writeText "db.config.json" db_config;
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LOG_FILE = "/dev/null";
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};
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serviceConfig = let
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importMode =
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if cfg.minLedger != null && cfg.maxLedger != null then
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"${toString cfg.minLedger} ${toString cfg.maxLedger}"
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else
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cfg.importMode;
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in {
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ExecStart = "${pkgs.ripple-data-api}/bin/importer ${importMode} debug";
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Restart = "always";
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User = "ripple-data-api";
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};
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preStart = mkMerge [
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(mkIf (cfg.couchdb.create) ''
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HOST="http://${optionalString (cfg.couchdb.pass != "") "${cfg.couchdb.user}:${cfg.couchdb.pass}@"}${cfg.couchdb.host}:${toString cfg.couchdb.port}"
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curl -X PUT $HOST/${cfg.couchdb.db} || true
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'')
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"${pkgs.ripple-data-api}/bin/update-views"
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];
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};
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users.users.ripple-data-api =
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{ description = "Ripple data api user";
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isSystemUser = true;
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group = "ripple-data-api";
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};
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users.groups.ripple-data-api = {};
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};
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}
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