def start_client(self, host, port=5001, protocol='TCP', timeout=5, parallel=None, bandwidth=None): """iperf -D -c host -t 60 """ cmd = ['iperf', '-c', host, '-p', str(port), '-t', str(timeout)] if not (protocol, 'UDP'): cmd.append('-u') if parallel: cmd.extend(['-P', str(parallel)]) if bandwidth: cmd.extend(['-b', '%sM' % bandwidth]) stdcode, stdout, stderr = utils.execute_wait(cmd) if (not stdcode) or (not stderr): out_dict = stdout.split('\n') if not out_dict[-1]: out_dict.pop() out_data = out_dict[-1].split() data = dict() data['Bandwidth'] = out_data[-2] + ' ' + out_data[-1] data['Transfer'] = out_data[-4] + ' ' + out_data[-3] data['Interval'] = out_data[-6] return data raise Exception('Start iperf failed, please check on the node.')
def start_client(self, host, port=5001, protocol='TCP', timeout=5, parallel=None, bandwidth=None): """iperf -D -c host -t 60 """ cmd = ['iperf', '-c', host, '-p', str(port), '-t', str(timeout)] if not (protocol, 'UDP'): cmd.append('-u') if parallel: cmd.extend(['-P', str(parallel)]) if bandwidth: cmd.extend(['-b', '%sM' % bandwidth]) stdcode, stdout, stderr = utils.execute_wait(cmd) if (not stdcode) or (not stderr): out_dict = stdout.split('\n') if not out_dict[-1]: out_dict.pop() out_data = out_dict[-1].split() data = dict() data['Bandwidth'] = out_data[-2] + out_data[-1] data['Transfer'] = out_data[-4] + out_data[-3] data['Interval'] = out_data[-6] return data raise Exception('Start iperf failed, please check on the node.')