earthcontrol.js

require('shelljs/global')
var fs = require('fs')
var handlebars = require('handlebars')
var targz = require('tar.gz')
var file = './pm2-auto.json'

cd('test-settings')
rm('-rf', '.build');
var meteorSettingsFile = fs.readFileSync('./test.json', "utf8")
var pm2startTemplate = handlebars.compile(fs.readFileSync('./pm2-start.tpj', "utf8"))
var result = pm2startTemplate({
  'node_env': 'production',
  'root_url': 'http://test.com',
  'meteor_settings': meteorSettingsFile
});

result = JSON.parse(result)
console.log(result)

fs.writeFile(file, JSON.stringify(result, null, 2), 'utf-8', function (err) {
  console.error(err)
})
console.log('Building meteor app...')
if (exec('meteor build .build').code !== 0) {
  echo('Error: Meteor build command failed');
  exit(1);
} else {
  console.log('Extracting meteor app...')
  if (exec('tar -zxvf ./.build/test-settings.tar.gz -C ./.build').code !== 0) {
    echo('Error: Extract command failed');
    exit(1);
  } else {
    cd('./.build/bundle/programs/server')
    console.log('Installing dependencies..');
    if (exec('npm install').code !== 0) {
      echo('Error: npm install failed');
      exit(1);
    } else {
      mv('-f','../../../../pm2-auto.json', '../../pm2-auto.json')
      console.log('my job here is done.')
    }
  }
}

pm2-start.tpj

{
  "apps" : [{
    "name"        : "test-app",
    "script"      : "main.js",
    "node_args"   : "--harmony",
    "merge_logs"  : true,
    "env": {
        "NODE_ENV": "{{node_env}}",
        "ROOT_URL": "{{root_url}}",
        "METEOR_SETTINGS": {{{meteor_settings}}}
    }
  }]
}