import requests
import socket

def __run__(params):
    try:
        import requests
    except ImportError:
        return [2, "CRITICAL - Error: Please install python-requests"]

    try:
        url = params.get("url")
    except Exception, e:
        return [2, "CRITICAL - Error: %s" % repr(e)]

    try:
        socket.setdefaulttimeout(10)
        data = requests.get(url, verify=False)
    except:
        return [2, "CRITICAL - Error: the url cannot be opened"]

    if 'RETORNO=ERRO' in data.text:
        return [2, "CRITICAL - Error: %s" % data.text]
    elif 'RETORNO=WARNING' in data.text:
        return [1, "WARNING - Error: %s" % data.text]
    else:
        return [0, "OK - Balance OK"]