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.')