clusterpost-execution/postinstall.js

Download data from the data provider to the local disk. Submit tasks to the job manager. Check if the task has finished and upload the results back to the data provider

const fs = require('fs');
const path = require('path');
const os = require('os');
const chalk = require('chalk');

var cwd = process.cwd();
var defaultconfig = path.join(__dirname, "conf.json.in");

var user_conf_dir = path.join(os.homedir(), '.clusterpost-execution');
var user_conf = path.join(user_conf_dir, 'conf.json');

try{
	if(!fs.existsSync(user_conf_dir)){
		fs.mkdirSync(user_conf_dir, {recursive: true});
	}

	try{
		var stats = fs.statSync(user_conf);
		console.log(chalk.green("Your configuration file is at"), chalk.green(user_conf));
	}catch(e){
		console.log(chalk.green("Generating default configuration file at"), chalk.green(user_conf));
		console.log(chalk.green("Please edit this file with your configuration parameters."));
		console.log(chalk.green("The token.json should be saved into this directory as well."));
		fs.writeFileSync(user_conf, fs.readFileSync(defaultconfig));
	}
}catch(e){
	console.error(chalk.red("Installation was not able to write config file at"), chalk.green(user_conf))
}