@atomist/automation-client/configuration.js

"use strict";
/*
 * Copyright © 2018 Atomist, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
Object.defineProperty(exports, "__esModule", { value: true });
const appRoot = require("app-root-path");
const cluster = require("cluster");
const fs = require("fs-extra");
const glob = require("glob");
const stringify = require("json-stringify-safe");
const _ = require("lodash");
const p = require("path");
const semver = require("semver");
const globals_1 = require("./globals");
const config_1 = require("./internal/util/config");
const logger_1 = require("./internal/util/logger");
const string_1 = require("./internal/util/string");
const axiosHttpClient_1 = require("./spi/http/axiosHttpClient");
/**
 * Generate defaults for various configuration option values.  These
 * will only be used if values are not provided by any source.  Values
 * not provided here will be `undefined`.
 *
 * @return default configuration
 */
function defaultConfiguration() {
    let pj;
    try {
        // tslint:disable-next-line:no-var-requires
        pj = require(`${appRoot.path}/package.json`);
    }
    catch (e) {
        logger_1.logger.warn(`Failed to load package.json: ${e.message}`);
        pj = {};
    }
    pj.name = pj.name || "atm-client-" + string_1.guid();
    pj.version = pj.version || "0.0.0";
    pj.keywords = pj.keywords || [];
    const cfg = loadDefaultConfiguration();
    cfg.name = pj.name;
    cfg.version = pj.version;
    cfg.keywords = pj.keywords;
    cfg.application = pj.name.replace(/^@.*?\//, "");
    return cfg;
}
exports.defaultConfiguration = defaultConfiguration;
/**
 * Exposes the configuration for lookup of configuration values.
 * This is useful for components to obtain values eg. from configuration.custom
 * like user provided secrets etc.
 * @param {string} path the property path evaluated against the configuration instance
 * @returns {T}
 */
function configurationValue(path, defaultValue) {
    if (globals_1.automationClientInstance()) {
        const conf = globals_1.automationClientInstance().configuration;
        const value = _.get(conf, path);
        if (value != null) {
            return value;
        }
        else if (defaultValue !== undefined) {
            return defaultValue;
        }
    }
    else if (defaultValue) {
        return defaultValue;
    }
    throw new Error(`Required @Value '${path}' not available`);
}
exports.configurationValue = configurationValue;
/**
 * Return the default configuration based on NODE_ENV or ATOMIST_ENV.
 * ATOMIST_ENV takes precedence if it is set.
 */
function loadDefaultConfiguration() {
    const cfg = exports.LocalDefaultConfiguration;
    let envSpecificCfg = {};
    const nodeEnv = process.env.ATOMIST_ENV || process.env.NODE_ENV;
    if (nodeEnv === "production") {
        envSpecificCfg = exports.ProductionDefaultConfiguration;
    }
    else if (nodeEnv === "staging" || nodeEnv === "testing") {
        envSpecificCfg = exports.TestingDefaultConfiguration;
    }
    else if (nodeEnv) {
        cfg.environment = nodeEnv;
    }
    return mergeConfigs(cfg, envSpecificCfg);
}
/**
 * Return Atomist user configuration directory.
 */
function userConfigDir() {
    const home = process.env[process.platform === "win32" ? "USERPROFILE" : "HOME"];
    return p.join(home, ".atomist");
}
/**
 * Return user automation client configuration path.
 */
function userConfigPath() {
    const clientConfigFile = "client.config.json";
    return p.join(userConfigDir(), clientConfigFile);
}
exports.userConfigPath = userConfigPath;
/**
 * Write user config securely, creating directories as necessary.
 */
function writeUserConfig(cfg) {
    const cfgDir = userConfigDir();
    return fs.ensureDir(cfgDir)
        .then(() => fs.chmod(cfgDir, 0o700))
        .then(() => fs.writeJson(userConfigPath(), cfg, {
        spaces: 2,
        encoding: "utf8",
        mode: 0o600,
    }));
}
exports.writeUserConfig = writeUserConfig;
/**
 * Read and return user config from UserConfigFile.
 */
function getUserConfig() {
    if (fs.existsSync(userConfigPath())) {
        try {
            const cfg = fs.readJsonSync(userConfigPath());
            // user config should not have name or version
            if (cfg.name) {
                delete cfg.name;
            }
            if (cfg.version) {
                delete cfg.version;
            }
            return cfg;
        }
        catch (e) {
            e.message = `Failed to read user config: ${e.message}`;
            throw e;
        }
    }
    return undefined;
}
exports.getUserConfig = getUserConfig;
/**
 * Log the loading of a configuration
 *
 * @param source name of configuration source
 */
function cfgLog(source) {
    if (cluster.isMaster) {
        logger_1.logger.debug(`Loading ${source} configuration`);
    }
}
/**
 * Overwrite values in the former configuration with values in the
 * latter.  The start object is modified.
 *
 * @param obj starting configuration
 * @param override configuration values to add/override those in start
 * @return resulting merged configuration
 */
function mergeConfigs(obj, ...sources) {
    return _.mergeWith(obj, ...sources, (objValue, srcValue) => {
        if (_.isArray(srcValue)) {
            return srcValue;
        }
    });
}
exports.mergeConfigs = mergeConfigs;
/**
 * Merge a user's global and proper per-module configuration, if it
 * exists.  Values from the per-module configuration take precedence
 * over the user-wide values.  Per-module configuration is gotten from
 * the first per-module configuration that matches name and,
 * optionally, the version is within the per-module configuration's
 * version range.  A module configuration without a version range
 * matches the named module with any version.  If no version is
 * provided, any version range is satisfied, meaning the first
 * per-module configuration with a matching name is used.  If no name
 * is provide, only the user configuration is loaded.  The first
 * per-module match is used.  This means if you have multiple
 * configurations for the same named module and you want to include a
 * default configuration for that module, put a configuration without
 * a version range _after_ all the configurations with version ranges.
 * Note that only values from the first per-module match are used.
 *
 * @param userConfig the user's configuration, which may include per-module configuration
 * @param name automation client package name to load as module config if it exists
 * @param version automation client package version to load as module config if
 *                version satifies module config version range
 * @return the merged module and user configuration
 */
function resolveModuleConfig(userConfig, name, version) {
    const cfg = {};
    if (userConfig) {
        cfgLog("user");
        const uc = _.cloneDeep(userConfig);
        let mc = {};
        if (userConfig.modules) {
            delete uc.modules;
            if (name) {
                let modCfg;
                const moduleConfigs = userConfig.modules.filter(m => m.name === name);
                if (version) {
                    modCfg = moduleConfigs.find(m => !m.version || semver.satisfies(version, m.version));
                }
                else if (moduleConfigs.length > 0) {
                    modCfg = moduleConfigs[0];
                }
                if (modCfg) {
                    cfgLog("module");
                    if (modCfg.name) {
                        delete modCfg.name;
                    }
                    if (modCfg.version) {
                        delete modCfg.version;
                    }
                    mc = modCfg;
                }
            }
        }
        mergeConfigs(cfg, uc, mc);
    }
    return cfg;
}
exports.resolveModuleConfig = resolveModuleConfig;
/**
 * Try to read user config, overriding its values with a per-module
 * configuration that matches this automation.
 *
 * @param name automation client package name to load as module config if it exists
 * @param version automation client package version to load as module config if
 *                version satifies module config version range
 * @return module-specific config with user config supplying defaults
 */
function loadUserConfiguration(name, version) {
    const userConfig = getUserConfig();
    return resolveModuleConfig(userConfig, name, version);
}
exports.loadUserConfiguration = loadUserConfiguration;
/**
 * Load the automation configuration from the configuration object
 * exported from cfgPath and return it.  If no configuration path is
 * provided, the package will be searched for a file named
 * atomist.config.js.  If no atomist.config.js is found, an empty
 * object is returned.  If more than one is found, an exception is
 * thrown.
 *
 * @param cfgPath location of automation configuration
 * @return automation configuration
 */
function loadAutomationConfig(cfgPath) {
    let cfg = {};
    if (!cfgPath) {
        const cfgFile = "atomist.config.js";
        const files = glob.sync(`${appRoot.path}/**/${cfgFile}`, { ignore: ["**/{.git,node_modules}/**"] });
        if (files.length === 1) {
            cfgPath = files[0];
        }
        else if (files.length > 1) {
            throw new Error(`More than one automation configuration found in package: ${files.join(", ")}`);
        }
    }
    if (cfgPath) {
        try {
            cfg = require(cfgPath).configuration;
            cfgLog("automation config");
        }
        catch (e) {
            e.message = `Failed to load ${cfgPath}.configuration: ${e.message}`;
            throw e;
        }
    }
    return cfg;
}
exports.loadAutomationConfig = loadAutomationConfig;
/**
 * Load configuration from the file defined by the ATOMIST_CONFIG_PATH
 * environment variable, if it the variable is defined and the file
 * exists, and return it.  The contents of the ATOMIST_CONFIG_PATH
 * file should be serialized JSON of AutomationServerOptions.  If the
 * environment variable is not defined or the file path specified by
 * its value cannot be read as JSON, an empty object is returned.
 *
 * @return automation server options
 */
function loadAtomistConfigPath() {
    let cfg = {};
    if (process.env.ATOMIST_CONFIG_PATH) {
        try {
            cfg = fs.readJsonSync(process.env.ATOMIST_CONFIG_PATH);
            cfgLog("ATOMIST_CONFIG_PATH");
        }
        catch (e) {
            e.message = `Failed to read ATOMIST_CONFIG_PATH: ${e.message}`;
            throw e;
        }
    }
    return cfg;
}
exports.loadAtomistConfigPath = loadAtomistConfigPath;
/**
 * Load configuration from the ATOMIST_CONFIG environment variable, if
 * it the variable is defined, and merge it into the passed in
 * configuration.  The value of the ATOMIST_CONFIG environment
 * variable should be serialized JSON of AutomationServerOptions.  The
 * values from the environment variable will override values in the
 * passed in configuration.  If the environment variable is not
 * defined, the passed in configuration is returned unchanged.
 *
 * @return automation server options
 */
function loadAtomistConfig() {
    let cfg = {};
    if (process.env.ATOMIST_CONFIG) {
        try {
            cfg = JSON.parse(process.env.ATOMIST_CONFIG);
            cfgLog("ATOMIST_CONFIG");
        }
        catch (e) {
            e.message = `Failed to parse contents of ATOMIST_CONFIG environment variable: ${e.message}`;
            throw e;
        }
    }
    return cfg;
}
exports.loadAtomistConfig = loadAtomistConfig;
/**
 * Examine environment, config, and cfg for Atomist team IDs.  The
 * ATOMIST_TEAMS environment variable takes precedence over the
 * ATOMIST_TEAM environment variable, which takes precedence over the
 * configuration "teamdIds", which takes precedence over cfg.teamIds,
 * which may be undefined, null, or an empty array.
 *
 * @deprecated resolveTeamIds is deprecated and will be removed in a
 * future release
 */
function resolveTeamIds(cfg) {
    if (process.env.ATOMIST_TEAMS) {
        cfg.teamIds = process.env.ATOMIST_TEAMS.split(",");
    }
    else if (process.env.ATOMIST_TEAM) {
        cfg.teamIds = [process.env.ATOMIST_TEAM];
    }
    else if (config_1.config("teamIds")) {
        cfg.teamIds = config_1.config("teamIds");
    }
    return cfg.teamIds;
}
exports.resolveTeamIds = resolveTeamIds;
/**
 * Examine environment, config, and cfg for Atomist workspace IDs.
 * The ATOMIST_WORKSPACES environment variable takes precedence over
 * the configuration "workspaceIds", which takes precedence over
 * cfg.workspaceId, which may be undefined, null, or an empty array.
 * If the ATOMIST_WORKSPACES environment variable is not set,
 * workspaceIds is not set in config, and workspaceIds is falsey in
 * cfg and teamIds is resolvable from the configuration, workspaceIds
 * is set to teamIds.
 *
 * @param cfg current configuration, whose workspaceIds and teamIds
 *            properties may be modified by this function
 * @return the resolved workspace IDs
 */
function resolveWorkspaceIds(cfg) {
    const teamIds = resolveTeamIds(cfg);
    if (process.env.ATOMIST_WORKSPACES) {
        cfg.workspaceIds = process.env.ATOMIST_WORKSPACES.split(",");
    }
    else if (config_1.config("workspaceIds")) {
        cfg.workspaceIds = config_1.config("workspaceIds");
    }
    else if ((!cfg.workspaceIds || cfg.workspaceIds.length < 1) && teamIds && teamIds.length > 0) {
        cfg.workspaceIds = teamIds;
    }
    return cfg.workspaceIds;
}
exports.resolveWorkspaceIds = resolveWorkspaceIds;
/**
 * Resolve a value from a environment variables or configuration keys.
 * The environment variables are checked in order and take precedence
 * over the configuration key, which are also checked in order.  If
 * no truthy values are found, undefined is returned.
 *
 * @param environmentVariables environment variables to check
 * @param configKeyPaths configuration keys, as JSON paths, to check
 * @param defaultValue value to use if no environment variables or config keys have values
 * @return first truthy value found, or defaultValue
 */
function resolveConfigurationValue(environmentVariables, configKeyPaths, defaultValue) {
    for (const ev of environmentVariables) {
        if (process.env[ev]) {
            return process.env[ev];
        }
    }
    for (const cv of configKeyPaths) {
        if (config_1.config(cv)) {
            return config_1.config(cv);
        }
    }
    return defaultValue;
}
exports.resolveConfigurationValue = resolveConfigurationValue;
/**
 * Resolve the token from the environment and configuration.  The
 * ATOMIST_TOKEN environment variable takes precedence over the
 * GITHUB_TOKEN environment variable, which takes precedence over the
 * config value, which takes precedence over the passed in value.
 *
 * @deprecated resolveToken is deprecated and will be removed in a
 * future release
 */
function resolveToken(cfg) {
    cfg.token = resolveConfigurationValue(["ATOMIST_TOKEN", "GITHUB_TOKEN"], ["token"], cfg.token);
    return cfg.token;
}
exports.resolveToken = resolveToken;
/**
 * Resolve the HTTP port from the environment and configuration.  The
 * PORT environment variable takes precedence over the config value.
 */
function resolvePort(cfg) {
    if (process.env.PORT) {
        cfg.http.port = parseInt(process.env.PORT, 10);
    }
    return cfg.http.port;
}
exports.resolvePort = resolvePort;
const EnvironmentVariablePrefix = "ATOMIST_";
/**
 * Resolve ATOMIST_ environment variables and add them to config.
 * Variables of like ATOMIST_custom_foo_bar will be converted to
 * a json path of custom.foo.bar.
 * @param {Configuration} cfg
 */
function resolveEnvironmentVariables(cfg) {
    for (const key in process.env) {
        if (key.startsWith(EnvironmentVariablePrefix)
            && process.env.hasOwnProperty(key)) {
            const cleanKey = key.slice(EnvironmentVariablePrefix.length).split("_").join(".");
            if (cleanKey[0] !== cleanKey[0].toUpperCase()) {
                _.update(cfg, cleanKey, () => process.env[key]);
            }
        }
    }
}
exports.resolveEnvironmentVariables = resolveEnvironmentVariables;
/**
 * Resolve placeholders against the process.env.
 * Placeholders should be of form ${ENV_VAR}. Placeholders support default values
 * in case they aren't defined: ${ENV_VAR:default value}
 * @param {Configuration} config
 */
function resolvePlaceholders(cfg) {
    resolvePlaceholdersRecursively(cfg);
}
exports.resolvePlaceholders = resolvePlaceholders;
function resolvePlaceholdersRecursively(obj) {
    for (const property in obj) {
        if (obj.hasOwnProperty(property)) {
            if (typeof obj[property] === "object") {
                resolvePlaceholdersRecursively(obj[property]);
            }
            else if (typeof obj[property] === "string") {
                obj[property] = resolvePlaceholder(obj[property]);
            }
        }
    }
}
const PlaceholderExpression = /\$\{([.a-zA-Z_-]+)([.:0-9a-zA-Z-_ \" ]+)*\}/g;
function resolvePlaceholder(value) {
    if (PlaceholderExpression.test(value)) {
        PlaceholderExpression.lastIndex = 0;
        let result;
        // tslint:disable-next-line:no-conditional-assignment
        while (result = PlaceholderExpression.exec(value)) {
            const fm = result[0];
            const envValue = process.env[result[1]];
            const defaultValue = result[2] ? result[2].trim().slice(1) : undefined;
            if (envValue) {
                value = value.split(fm).join(envValue);
            }
            else if (defaultValue) {
                value = value.split(fm).join(defaultValue);
            }
            else {
                throw new Error(`Environment variable '${result[1]}' is not defined`);
            }
        }
    }
    return value;
}
/**
 * Invoke postProcessors on the provided configuration.
 */
function invokePostProcessors(cfg) {
    return cfg.postProcessors.reduce((pp, fp) => pp.then(fp), Promise.resolve(cfg));
}
exports.invokePostProcessors = invokePostProcessors;
/**
 * Make sure final configuration has the minimum configuration it
 * needs.  It will throw an error if required properties are missing.
 *
 * @param cfg final configuration
 */
function validateConfiguration(cfg) {
    if (!cfg) {
        throw new Error(`no configuration defined`);
    }
    const errors = [];
    if (!cfg.name) {
        errors.push("you must set a 'name' property in your configuration");
    }
    if (!cfg.version) {
        errors.push("you must set a 'version' property in your configuration");
    }
    if (!cfg.token && !cfg.apiKey) {
        errors.push("you must set an 'apiKey' property in your configuration");
    }
    if (cfg.token && !cfg.apiKey) {
        console.warn("WARNING: Usage of 'token' is deprecated and support for it will be removed in a " +
            "future release. Please use 'apiKey' instead.");
    }
    if ((cfg.teamIds && cfg.teamIds.length > 0) && (!cfg.workspaceIds || cfg.workspaceIds.length === 0)) {
        console.warn("WARNING: Usage of 'teamIds' is deprecated and support for it will be removed in a " +
            "future release. Please use 'workspaceIds' instead.");
    }
    cfg.teamIds = cfg.teamIds || [];
    cfg.workspaceIds = cfg.workspaceIds || [];
    if (cfg.workspaceIds.length === 0) {
        cfg.workspaceIds = cfg.teamIds;
    }
    cfg.groups = cfg.groups || [];
    if (cfg.workspaceIds.length < 1 && cfg.groups.length < 1) {
        errors.push("you must either provide an array of 'groups' in your configuration or, more likely, provide " +
            "an array of 'workspaceIds' in your configuration or set the ATOMIST_WORKSPACES environment variable " +
            "to a comma-separated list of workspace IDs");
    }
    if (cfg.workspaceIds.length > 0 && cfg.groups.length > 0) {
        errors.push("you cannot specify both 'workspaceIds' and 'groups' in your configuration, you must set one " +
            "to an empty array");
    }
    if (errors.length > 0) {
        const msg = `Configuration (${stringify(cfg, string_1.obfuscateJson)}) is not correct: ${errors.join("; ")}`;
        throw new Error(msg);
    }
}
exports.validateConfiguration = validateConfiguration;
/**
 * Load and populate the automation configuration.  The configuration
 * is loaded from several locations with the following precedence from
 * highest to lowest.
 *
 * 0.  Recognized environment variables (see below)
 * 1.  The value of the ATOMIST_CONFIG environment variable, parsed as
 *     JSON and cast to AutomationServerOptions
 * 2.  The contents of the ATOMIST_CONFIG_PATH file as AutomationServerOptions
 * 3.  The automation's atomist.config.js exported configuration as
 *     Configuration
 * 4.  The contents of the user's client.config.json as UserConfig
 *     resolving user and per-module configuration into Configuration
 * 5.  ProductionDefaultConfiguration if ATOMIST_ENV or NODE_ENV is set
 *     to "production" or TestingDefaultConfiguration if ATOMIST_ENV or
 *     NODE_ENV is set to "staging" or "testing", with ATOMIST_ENV
 *     taking precedence over NODE_ENV.
 * 6.  LocalDefaultConfiguration
 *
 * If any of the sources are missing, they are ignored.  Any truthy
 * configuration values specified by sources of higher precedence
 * cause any values provided by sources of lower precedence to be
 * ignored.  Arrays are replaced, not merged.  Typically the only
 * required values in the configuration for a successful registration
 * are the apiKey or token and non-empty workspaceIds.
 *
 * Placeholder of the form `${ENV_VARIABLE}` in string configuration
 * values will get resolved against the environment. The resolution
 * happens at the very end when all configs have been merged.
 *
 * The configuration exported from the atomist.config.js is modified
 * to contain the final configuration values and returned from this
 * function.
 *
 * @param cfgPath path to file exporting the configuration object, if
 *                not provided the package is searched for one
 * @return merged configuration object
 */
function loadConfiguration(cfgPath) {
    // Register the logger globally so that downstream modules can see it
    global.__logger = logger_1.logger;
    let cfg;
    try {
        const defCfg = defaultConfiguration();
        const userCfg = loadUserConfiguration(defCfg.name, defCfg.version);
        const autoCfg = loadAutomationConfig(cfgPath);
        const atmPathCfg = loadAtomistConfigPath();
        const atmCfg = loadAtomistConfig();
        cfg = mergeConfigs({}, defCfg, userCfg, autoCfg, atmPathCfg, atmCfg);
        resolveWorkspaceIds(cfg);
        resolveToken(cfg);
        resolvePort(cfg);
        resolveEnvironmentVariables(cfg);
        resolvePlaceholders(cfg);
    }
    catch (e) {
        logger_1.logger.error(`Failed to load configuration: ${e.message}`);
        if (e.stack) {
            logger_1.logger.error(`Stack trace:\n${e.stack}`);
        }
        return Promise.reject(e);
    }
    return invokePostProcessors(cfg)
        .then(completeCfg => {
        completeCfg.postProcessors = [];
        try {
            validateConfiguration(completeCfg);
        }
        catch (e) {
            return Promise.reject(e);
        }
        return Promise.resolve(completeCfg);
    });
}
exports.loadConfiguration = loadConfiguration;
/**
 * Default configuration when running in neither testing or
 * production.
 */
exports.LocalDefaultConfiguration = {
    teamIds: [],
    workspaceIds: [],
    groups: [],
    environment: "local",
    policy: "ephemeral",
    endpoints: {
        api: "https://automation.atomist.com/registration",
        graphql: "https://automation.atomist.com/graphql/team",
    },
    http: {
        enabled: true,
        host: "localhost",
        port: 2866,
        auth: {
            basic: {
                enabled: false,
            },
            bearer: {
                enabled: false,
            },
        },
        customizers: [],
        client: {
            factory: axiosHttpClient_1.DefaultHttpClientFactory,
        },
    },
    ws: {
        enabled: true,
        termination: {
            graceful: false,
            gracePeriod: 10000,
        },
        compress: false,
        timeout: 10000,
    },
    applicationEvents: {
        enabled: false,
    },
    cluster: {
        enabled: false,
    },
    logging: {
        level: "debug",
        file: {
            enabled: true,
            level: "debug",
        },
        banner: {
            enabled: true,
            contributors: [],
        },
    },
    statsd: {
        enabled: false,
    },
    commands: null,
    events: null,
    ingesters: [],
    listeners: [],
    postProcessors: [],
};
/**
 * Configuration defaults for production environments.
 */
exports.ProductionDefaultConfiguration = {
    environment: "production",
    policy: "durable",
    http: {
        auth: {
            basic: {
                enabled: true,
            },
            bearer: {
                enabled: true,
            },
        },
    },
    ws: {
        termination: {
            graceful: true,
        },
        compress: true,
    },
    applicationEvents: {
        enabled: true,
    },
    cluster: {
        enabled: true,
    },
    logging: {
        level: "info",
        file: {
            enabled: false,
        },
    },
    statsd: {
        enabled: true,
    },
};
/**
 * Configuration defaults for pre-production environments.
 */
exports.TestingDefaultConfiguration = {
    environment: "testing",
    policy: "durable",
    http: {
        auth: {
            basic: {
                enabled: true,
            },
            bearer: {
                enabled: true,
            },
        },
    },
    ws: {
        termination: {
            graceful: true,
        },
        compress: true,
    },
    applicationEvents: {
        enabled: true,
    },
    cluster: {
        enabled: true,
    },
    logging: {
        level: "info",
        file: {
            enabled: false,
        },
    },
    statsd: {
        enabled: true,
    },
};
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