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CI: Create Iperf2 unidirectional function

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Add new function to run iperf v2 test. Supports testing with 1 UE, unidirectional traffic.
Currently used in RFSim-4G, FeMBMS testcase.
This commit is contained in:
Jaroslava Fiedlerova
2024-07-18 19:31:36 +02:00
parent 69962ef9ab
commit a6ce2896f7
4 changed files with 53 additions and 2 deletions
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ci-scripts/cls_oaicitest.py
+40
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@@ -872,6 +872,46 @@ class OaiCiTest():
HTML.CreateHtmlTestRowQueue(self.iperf_args, 'KO', messages)
self.AutoTerminateUEandeNB(HTML,RAN,EPC,CONTAINERS)
def Iperf2_Unidir(self,HTML,RAN,EPC,CONTAINERS):
if self.ue_ids == [] or self.svr_id == None or len(self.ue_ids) != 1:
raise Exception("no module names in self.ue_ids or/and self.svr_id provided, multi UE scenario not supported")
ue = cls_module.Module_UE(self.ue_ids[0].strip())
svr = cls_module.Module_UE(self.svr_id)
ueIP = ue.getIP()
if not ueIP:
return (False, f"UE {ue.getName()} has no IP address")
svrIP = svr.getIP()
if not svrIP:
return (False, f"Iperf server {ue.getName()} has no IP address")
server_filename = f'iperf_server_{self.testCase_id}_{ue.getName()}.log'
ymlPath = CONTAINERS.yamlPath[0].split('/')
logPath = f'../cmake_targets/log/{ymlPath[-1]}'
iperf_time = Iperf_ComputeTime(self.iperf_args)
target_bitrate, iperf_opt = Iperf_ComputeModifiedBW(0, 1, self.iperf_profile, self.iperf_args)
t = iperf_time*2.5
with cls_cmd.getConnection('localhost') as local:
local.run(f'mkdir -p {logPath}')
with cls_cmd.getConnection(ue.getHost()) as cmd_ue, cls_cmd.getConnection(EPC.IPAddress) as cmd_svr:
cmd_ue.run(f'rm /tmp/{server_filename}', reportNonZero=False)
cmd_ue.run(f'{ue.getCmdPrefix()} timeout -vk3 {t} iperf -B {ueIP} -s -u -i1 >> /tmp/{server_filename} &', timeout=t)
cmd_svr.run(f'{svr.getCmdPrefix()} timeout -vk3 {t} iperf -c {ueIP} -B {svrIP} {iperf_opt} -i1', timeout=t)
localPath = f'{os.getcwd()}'
# note: copy iperf2 log to the directory for log collection
cmd_ue.copyin(f'/tmp/{server_filename}', f'{localPath}/{logPath}/{server_filename}')
# note: copy iperf2 log to the current directory for log analysis and log collection
cmd_ue.copyin(f'/tmp/{server_filename}', f'{localPath}/{server_filename}')
cmd_ue.run(f'rm /tmp/{server_filename}', reportNonZero=False)
success, msg = Iperf_analyzeV2UDP(server_filename, self.iperf_bitrate_threshold, self.iperf_packetloss_threshold, target_bitrate)
ue_header = f'UE {ue.getName()} ({ueIP})'
logging.info(f'\u001B[1;37;45m iperf result for {ue_header}\u001B[0m')
for l in msg.split('\n'):
logging.info(f'\u001B[1;35m {l} \u001B[0m')
if success:
HTML.CreateHtmlTestRowQueue(self.iperf_args, 'OK', [f'{ue_header}\n{msg}'])
else:
HTML.CreateHtmlTestRowQueue(self.iperf_args, 'KO', [f'{ue_header}\n{msg}'])
self.AutoTerminateUEandeNB(HTML,RAN,EPC,CONTAINERS)
def AnalyzeLogFile_UE(self, UElogFile,HTML,RAN):
if (not os.path.isfile(f'./{UElogFile}')):
return -1