driver.py 文件源码

def is_alive(self):
        url = urlparse.urlparse(self.conf.monasca_url)
        if url.scheme == 'https':
            http_connector = httplib.HTTPSConnection
        else:
            http_connector = httplib.HTTPConnection
        try:
            connection = http_connector(host=url.netloc)
            connection.request('HEAD', url=url.path)
            response = connection.getresponse()
        except httplib.socket.error:
            return False
        try:
            if getattr(response, 'status') in [200, 401]:
                return True
        except AttributeError:
            pass
        return False