ca-apm-probe/bin/config-json-update.js

CA APM Node.js Agent monitors real-time health and performance of Node.js applications

#!/usr/bin/env node

/**
 * Copyright (c) 2015 CA. All rights reserved.
 *
 * This software and all information contained therein is confidential and proprietary and
 * shall not be duplicated, used, disclosed or disseminated in any way except as authorized
 * by the applicable license agreement, without the express written permission of CA. All
 * authorized reproductions must be marked with this language.
 *
 * EXCEPT AS SET FORTH IN THE APPLICABLE LICENSE AGREEMENT, TO THE EXTENT
 * PERMITTED BY APPLICABLE LAW, CA PROVIDES THIS SOFTWARE WITHOUT WARRANTY
 * OF ANY KIND, INCLUDING WITHOUT LIMITATION, ANY IMPLIED WARRANTIES OF
 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL CA BE
 * LIABLE TO THE END USER OR ANY THIRD PARTY FOR ANY LOSS OR DAMAGE, DIRECT OR
 * INDIRECT, FROM THE USE OF THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, LOST
 * PROFITS, BUSINESS INTERRUPTION, GOODWILL, OR LOST DATA, EVEN IF CA IS
 * EXPRESSLY ADVISED OF SUCH LOSS OR DAMAGE.
 */

var fs = require('fs')
var path = require('path');
var configPath = path.resolve(__dirname,'../config.json');
// Reset argv to not include the runner (at argv[1]).
process.argv = process.argv.slice(0, 1).concat(process.argv.slice(2));
var configToCopyPath = require('path').resolve(process.argv[1]);

var configToCopy = require(configToCopyPath);
var configToOverwrite = require(configPath);

for (var key in configToCopy) {
    configToOverwrite[key] = configToCopy[key]
}

var res = JSON.stringify(configToOverwrite, null, 2);
fs.writeFile(configPath, res, err => {
    if (err) {
        console.log('Error updating config.json file', err)
    } else {
        console.log('Successfully updated config.json file at location ' + configPath);
    }
})