mirror of
https://github.com/Telecominfraproject/wlan-lanforge-scripts.git
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cdccc492d9
py-scripts/port_probe.py py-script/test_ip_variable_time.py Starting point from previous work
193 lines
7.7 KiB
Python
193 lines
7.7 KiB
Python
#!/usr/bin/env python3
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import importlib
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from time import sleep
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import pandas as pd
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import sys
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import os
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sys.path.append(os.path.join(os.path.abspath(__file__ + "../../../")))
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lfcli_base = importlib.import_module("py-json.LANforge.lfcli_base")
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LFCliBase = lfcli_base.LFCliBase
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# Probe data can change frequently. It is recommended to update
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class ProbePort(LFCliBase):
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def __init__(self,
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lfhost=None,
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lfport='8080',
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debug=False,
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eid_str=None):
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super().__init__(_lfjson_host=lfhost,
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_lfjson_port=lfport,
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_debug=debug)
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hunks = eid_str.split(".")
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self.eid_str = eid_str
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self.probepath = "/probe/1/%s/%s" % (hunks[-2], hunks[-1])
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self.response = None
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self.signals = None
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self.he = None
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self.tx_bitrate = None
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self.tx_mcs = None
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self.tx_nss = None
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self.tx_mbit = None
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self.tx_mhz = None
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self.tx_ns = None
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self.tx_duration = None
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self.rx_bitrate = None
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self.rx_actual_mcs = None
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self.rx_mcs = None
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self.rx_nss = None
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self.rx_mbit = None
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self.rx_mhz = None
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self.rx_ns = None
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self.rx_duration = None
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self.data_rate = None
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folder = os.path.dirname(__file__)
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self.df = pd.read_csv(os.path.join(folder, "mcs_snr_rssi.csv"))
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def refreshProbe(self):
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self.json_post(self.probepath, {})
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sleep(0.2)
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response = self.json_get(self.probepath)
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self.response = response
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if self.debug:
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print(self.probepath)
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print(response)
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text = self.response['probe-results'][0][self.eid_str]['probe results'].split('\n')
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signals = [x.strip('\t').split('\t') for x in text if 'signal' in x]
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keys = [x[0].strip(' ').strip(':') for x in signals]
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values = [x[1].strip('dBm').strip(' ') for x in signals]
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self.signals = dict(zip(keys, values))
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tx_bitrate = [x for x in text if 'tx bitrate' in x][0].replace('\t', ' ')
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self.tx_bitrate = tx_bitrate.split(':')[-1].strip(' ')
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rx_bitrate = [x for x in text if 'rx bitrate' in x][0].replace('\t', ' ')
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self.rx_bitrate = rx_bitrate.split(':')[-1].strip(' ')
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try:
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tx_mcs = [x.strip('\t') for x in text if 'tx bitrate' in x][0].split(':')[1].strip('\t')
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self.tx_mcs = int(tx_mcs.split('MCS')[1].strip(' ').split(' ')[0])
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self.tx_mbit = float(self.tx_bitrate.split(' ')[0])
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if 'VHT' in self.tx_bitrate:
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tx_mhz_ns = self.vht_calculator(self.tx_mbit, self.tx_mcs)
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try:
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self.tx_mhz = tx_mhz_ns['MHz']
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self.tx_nss = [x.strip('\t') for x in text if 'tx bitrate' in x][0].split('VHT-NSS')[1].strip(' ')
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self.tx_ns = tx_mhz_ns['ns']
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self.tx_duration = float([x for x in text if 'tx duration' in x][0].split('\t')[1].split(' ')[0])
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except TypeError as error:
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print('%s, %s' % (error, tx_mhz_ns))
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else:
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tx_mhz_ns = self.ht_calculator(self.tx_mbit, self.tx_mcs)
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self.df.index = self.df['HT']
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nbpscs = self.df['Modulation'][self.tx_mcs]
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coding = self.df['Coding'][self.tx_mcs]
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tdft = 168.35
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if 'short GI' in self.tx_bitrate:
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tgi = 0.4
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else:
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tgi = 0.8
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self.data_rate = (self.tx_mbit * nbpscs * coding * self.tx_nss) / (tdft + tgi)
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try:
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self.tx_mhz = tx_mhz_ns['MHz']
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self.tx_nss = int(self.tx_mcs / 8) + 1
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self.tx_ns = tx_mhz_ns['ns']
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except TypeError:
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print('tx_mhz_ns is None')
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except IndexError as error:
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print(error)
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try:
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rx_mcs = [x.strip('\t') for x in text if 'rx bitrate' in x][0].split(':')[1].strip('\t')
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self.rx_mcs = int(rx_mcs.split('MCS')[1].strip(' ').split(' ')[0])
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self.rx_actual_mcs = self.rx_mcs & 8
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self.rx_mbit = self.rx_bitrate.split(' ')[0]
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if 'HE not supported' in [x.strip('\t') for x in text if 'HE' in x]:
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self.he = False
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else:
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self.he = True
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if 'VHT' in self.rx_bitrate:
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rx_mhz_ns = self.vht_calculator(self.rx_mbit, self.rx_mcs)
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try:
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self.rx_mhz = rx_mhz_ns['MHz']
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self.rx_nss = [x.strip('\t') for x in text if 'rx bitrate' in x][0].split('VHT-NSS')[1].strip(' ')
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self.rx_ns = rx_mhz_ns['ns']
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self.rx_duration = float([x for x in text if 'rx duration' in x][0].split('\t')[1].split(' ')[0])
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except TypeError as error:
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print('%s, %s' % (error, rx_mhz_ns))
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else:
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rx_mhz_ns = self.ht_calculator(self.rx_mbit, self.rx_mcs)
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self.df.index = self.df['HT']
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nbpscs = self.df['Modulation'][self.rx_mcs]
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coding = self.df['Coding'][self.rx_mcs]
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tdft = 168.35
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if 'short GI' in self.rx_bitrate:
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tgi = 0.4
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else:
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tgi = 0.8
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self.data_rate = (self.rx_mbit * nbpscs * coding * self.rx_nss) / (tdft + tgi)
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try:
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self.rx_mhz = rx_mhz_ns['MHz']
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self.rx_nss = int(self.rx_mcs / 8) + 1
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self.rx_ns = rx_mhz_ns['ns']
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except TypeError:
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print('rx_mhz_nz not found')
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except IndexError as error:
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print(error)
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def getSignalAvgCombined(self):
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return self.signals['signal avg'].split(' ')[0]
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def getSignalAvgPerChain(self):
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return ' '.join(self.signals['signal avg'].split(' ')[1:])
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def getSignalCombined(self):
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return self.signals['signal'].split(' ')[0]
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def getSignalPerChain(self):
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return ' '.join(self.signals['signal'].split(' ')[1:])
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def getBeaconSignalAvg(self):
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return ' '.join(self.signals['beacon signal avg']).replace(' ', '')
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def ht_calculator(self, mbit, mcs):
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df1 = self.df[self.df['HT'] == mcs]
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df1.index = df1['HT']
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values = df1.transpose().to_dict()[mcs]
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result = {k: v for (k, v) in values.items() if v == str(mbit)}.keys()
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results = list(result)[0].split(',')
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response = dict()
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try:
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for value in results:
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if 'MHz' in value:
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response['MHz'] = value.strip('MHz')
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if 'µs GI' in value:
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response['ns'] = value.strip('µs GI')
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return response
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except KeyError:
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self.vht_calculator(mbit, mcs)
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def vht_calculator(self, mbit, mcs):
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df = self.df[self.df['VHT'] == mcs]
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results = pd.concat([pd.DataFrame(x.items()) for x in df.transpose().to_dict().values()]).dropna()
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result = list(results[results[1] == str(mbit)][0])[0]
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response = dict()
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try:
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for value in result.split(','):
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if 'MHz' in value:
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response['MHz'] = value.strip('MHz')
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if 'µs GI' in value:
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response['ns'] = value.strip('µs GI')
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return response
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except KeyError as error:
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print(error)
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print('mbit: %s, mcs: %s' % (mbit, mcs))
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def ofdma_calculator(self, mbit, mcs):
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df = self.df[self.df['VHT'] == mcs]
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data_rate = (mbit * nbpscs * cding * nss) / (tdft + tgi)
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return data_rate
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