NTP_pool_awesomeness.ipynb

{
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  {
   "cell_type": "code",
   "execution_count": 1,
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   "outputs": [],
   "source": [
    "import commands as co"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {
    "collapsed": false
   },
   "outputs": [],
   "source": [
    "poolIps = co.getoutput(\"dig ch.pool.ntp.org +short\").split('\\n')\n",
    "myMap =  [{'ip' : i, 'hostname' : co.getoutput('dig -x ' + i + ' +short')} for i in poolIps]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "['81.94.123.17', '195.141.190.190', '217.147.208.1', '217.147.223.78']\n",
      "81.94.123.17 ntp1.as34288.net.\n",
      "195.141.190.190 time.sunrise.net.\n",
      "217.147.208.1 ns1.nexellent.net.\n",
      "217.147.223.78 bart.nexellent.net.\n"
     ]
    }
   ],
   "source": [
    "print poolIps\n",
    "\n",
    "for m in myMap:\n",
    "    print m['ip'], m['hostname']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {
    "collapsed": false
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "217.147.223.78\r\n",
      "81.94.123.17\r\n",
      "195.141.190.190\r\n",
      "217.147.208.1\r\n"
     ]
    }
   ],
   "source": [
    "!dig ch.pool.ntp.org +short"
   ]
  }
 ],
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