logstash-relay/scripts/deconfigure.js

A simple NodeJS service to relay JSNLogs or Log4Javascript/Log4JS(client) event messages to Logstash.

#!/usr/bin/env node

/* eslint-disable no-console */
const fs = require('fs');
const inquirer = require('inquirer');

const configFile = './config/config.js';
const baseConfigFile = './config/default-config.js';

function copyFile(src, dest) {
  if (fs.copyFileSync) {
    fs.copyFileSync(src, dest);
  } else {
    fs.createReadStream(src).pipe(fs.createWriteStream(dest));
  }
}

inquirer.prompt([
  {
    type: 'confirm',
    name: 'ok',
    default: false,
    message: 'You are about to destroy the current configuration. Are you sure?'
  }
])
  .then((answers) => {
    if (answers.ok) {
      if (fs.existsSync(configFile)) {
        console.log('Removing old configuration');
        fs.unlinkSync(configFile);
      }
      console.log('Copy base configuration back');
      copyFile(baseConfigFile, configFile);
      console.log('Finished');
    } else {
      console.log('Operation aborted');
    }
  })
  .catch((err) => {
    console.error(err.stack || err);
  });