adding module support, primary test/debug

ci-scripts/build_fr1_template.yaml

 
 ranRepository : https://gitlab.eurecom.fr/oai/openairinterface5g.git
-ranBranch : BRANCH_NAME 
-ranCommitID : COMMIT_ID 
-ranAllowMerge : 'true' 
+ranBranch : integration_2021_wk13_a  
+ranCommitID : 104aa7eed5d6702c1b9da663414079ef698da206     
+ranAllowMerge : 'yes' 
 ranTargetBranch : develop
 
 steps:
   - InitiateHtml,none
   - TesteNB,xml_files/fr1_multi_node_build.xml
   - TesteNB,xml_files/fr1_epc_start.xml
-  - TesteNB,xml_files/fr1_ran_ue_base.xml #ue toggle, nodes initialize, ue toggle, ping, nodes terminate
+  - TesteNB,xml_files/fr1_nsa_base_next.xml #ue toggle, nodes initialize, ue toggle, ping, nodes terminate
   - TesteNB,xml_files/fr1_epc_closure.xml
 
 

ci-scripts/ci_ueinfra.yaml

+idefix:
+  ID: idefix
+  State : enabled
+  Kind : quectel
+  Process : quectel-CM
+  WakeupScript : ci_qtel.py
+  UENetwork : wwan0
+  HostIPAddress : 192.168.18.188
+  HostUsername : oaicicd
+  HostPassword : oaicicd
+  HostSourceCodePath : none
+dummy1:
+  ID: dummy1
+  Kind : simcom
+  State : disabled
+  Process : quectel-cm 
+  HostIPAddress : 192.168.18.187
+  HostUsername : oaicicd
+  HostPassword : oaicicd
+  HostSourceCodePath : none
+dummy2:  
+  ID: dummy2
+  Kind : cots
+  State : disabled
+  Process : quectel-cm
+  HostIPAddress : 192.168.18.186
+  HostUsername : oaicicd
+  HostPassword : oaicicd
+  HostSourceCodePath : none
+

ci-scripts/cls_ci_ueinfra.py

+# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+# * contributor license agreements.  See the NOTICE file distributed with
+# * this work for additional information regarding copyright ownership.
+# * The OpenAirInterface Software Alliance licenses this file to You under
+# * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+# * except in compliance with the License.
+# * You may obtain a copy of the License at
+# *
+# *      http://www.openairinterface.org/?page_id=698
+# *
+# * Unless required by applicable law or agreed to in writing, software
+# * distributed under the License is distributed on an "AS IS" BASIS,
+# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# * See the License for the specific language governing permissions and
+# * limitations under the License.
+# *-------------------------------------------------------------------------------
+# * For more information about the OpenAirInterface (OAI) Software Alliance:
+# *      contact@openairinterface.org
+# */
+#---------------------------------------------------------------------
+#
+#   Required Python Version
+#     Python 3.x
+#
+#---------------------------------------------------------------------
+
+#to use isfile
+import os
+import sys
+import logging
+#to create a SSH object locally in the methods
+import sshconnection
+#time.sleep
+import time
+#to load ue infrastructure dictionary
+import yaml
+
+class InfraUE:
+	def __init__(self):
+		self.ci_ue_infra ={}
+
+
+#-----------------$
+#PUBLIC Methods$
+#-----------------$
+
+	#This method reads the yaml file describing the multi-UE infrastructure
+	#and stores the infra permanently in the related class attribute self.ci_ue_infra
+	def Get_UE_Infra(self,ue_infra_filename):
+		f_yaml=ue_infra_filename
+		with open(f_yaml,'r') as file:
+			logging.debug('Loading UE infrastructure from file '+f_yaml)
+			#load it permanently in the class attribute
+			self.ci_ue_infra = yaml.load(file,Loader=yaml.FullLoader)
+
+
+

ci-scripts/cls_module_ue.py

+# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
+# * contributor license agreements.  See the NOTICE file distributed with
+# * this work for additional information regarding copyright ownership.
+# * The OpenAirInterface Software Alliance licenses this file to You under
+# * the OAI Public License, Version 1.1  (the "License"); you may not use this file
+# * except in compliance with the License.
+# * You may obtain a copy of the License at
+# *
+# *      http://www.openairinterface.org/?page_id=698
+# *
+# * Unless required by applicable law or agreed to in writing, software
+# * distributed under the License is distributed on an "AS IS" BASIS,
+# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# * See the License for the specific language governing permissions and
+# * limitations under the License.
+# *-------------------------------------------------------------------------------
+# * For more information about the OpenAirInterface (OAI) Software Alliance:
+# *      contact@openairinterface.org
+# */
+#---------------------------------------------------------------------
+#
+#   Required Python Version
+#     Python 3.x
+#
+#---------------------------------------------------------------------
+
+#to use isfile
+import os
+import sys
+import logging
+#to create a SSH object locally in the methods
+import sshconnection
+#time.sleep
+import time
+
+
+import re
+import subprocess
+
+
+
+class Module_UE:
+#  ID: idefix
+#  State : enabled
+#  Kind : quectel
+#  Process : quectel-cm
+#  WakeupScript : ci_qtel.py
+#  UENetwork : wwan0
+#  HostIPAddress : 192.168.18.188
+#  HostUsername : oaicicd
+#  HostPassword : oaicicd
+#  HostSourceCodePath : none
+
+	def __init__(self,Module):
+		#create attributes as in the Module dictionary
+		for k, v in Module.items():
+			setattr(self, k, v)
+		self.UEIPAddress = ""
+		
+
+
+
+#-----------------$
+#PUBLIC Methods$
+#-----------------$
+
+	#this method checks if the specified Process is running on the server hosting the module
+	def CheckIsModule(self):
+		HOST=self.HostIPAddress
+		COMMAND="ps aux | grep " + self.Process + " | grep -v grep "
+		logging.debug(COMMAND)
+		ssh = subprocess.Popen(["ssh", "%s" % HOST, COMMAND],shell=False,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
+		result = ssh.stdout.readlines()
+		if len(result)!=0:
+			logging.debug(self.Process + " process found")
+			return True 
+		else:
+			logging.debug(self.Process + " process NOT found")
+			return False 
+
+	#this method wakes up the module by calling the specified python script 
+	def WakeUp(self):
+		mySSH = sshconnection.SSHConnection()
+		mySSH.open(self.HostIPAddress, self.HostUsername, self.HostPassword)
+		mySSH.command('echo ' + self.HostPassword + ' | sudo -S python3 ' + self.WakeupScript + ' ','\$',5)
+		time.sleep(5)
+		logging.debug("Module wake-up")
+		mySSH.close()
+
+	#this method retrieves the Module IP address (not the Host IP address) 
+	def GetModuleIPAddress(self):
+		HOST=self.HostIPAddress
+		COMMAND="ip a show dev " + self.UENetwork + " | grep inet | grep " + self.UENetwork
+		ssh = subprocess.Popen(["ssh", "%s" % HOST, COMMAND],shell=False,stdout=subprocess.PIPE,stderr=subprocess.PIPE)
+		response = ssh.stdout.readlines()
+		if len(response)!=0:
+			result = re.search('inet (?P<moduleipaddress>[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)', response[0].decode("utf-8") )
+			if result is not None: 
+				if result.group('moduleipaddress') is not None: 
+					self.UEIPAddress = result.group('moduleipaddress')
+					logging.debug('\u001B[1mUE Module IP Address is ' + self.UEIPAddress + '\u001B[0m')
+				else:
+					logging.debug('\u001B[1;37;41m Module IP Address Not Found! \u001B[0m')
+			else:
+				logging.debug('\u001B[1;37;41m Module IP Address Not Found! \u001B[0m')
+		else:
+			logging.debug('\u001B[1;37;41m Module IP Address Not Found! \u001B[0m')
+
+
+
+
+
+

ci-scripts/cls_oaicitest.py

@@ -54,7 +54,8 @@ import helpreadme as HELP
 import constants as CONST
 import sshconnection
 
-
+import cls_module_ue
+import cls_ci_ueinfra		#class defining the multi Ue infrastrucure
 
 
 #-----------------------------------------------------------
@@ -129,6 +130,7 @@ class OaiCiTest():
 		self.iperf_packetloss_threshold = ''
 		self.iperf_profile = ''
 		self.iperf_options = ''
+		self.iperf_direction = ''
 		self.nbMaxUEtoAttach = -1
 		self.UEDevices = []
 		self.UEDevicesStatus = []
@@ -157,6 +159,7 @@ class OaiCiTest():
 		self.clean_repository = True
 		self.air_interface=''
 		self.expectedNbOfConnectedUEs = 0
+		self.ue_id = '' #used for module identification
 
 
 	def BuildOAIUE(self,HTML):
@@ -364,29 +367,39 @@ class OaiCiTest():
 		except:
 			os.kill(os.getppid(),signal.SIGUSR1)
 
-	def InitializeUE(self,HTML,COTS_UE):
-		if self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
-			HELP.GenericHelp(CONST.Version)
-			sys.exit('Insufficient Parameter')
-		multi_jobs = []
-		i = 0
-		for device_id in self.UEDevices:
-			p = Process(target = self.InitializeUE_common, args = (device_id,i,COTS_UE,))
-			p.daemon = True
-			p.start()
-			multi_jobs.append(p)
-			i += 1
-		for job in multi_jobs:
-			job.join()
-		HTML.CreateHtmlTestRow('N/A', 'OK', CONST.ALL_PROCESSES_OK)
-
-
-
+	def InitializeUE(self,HTML,COTS_UE, InfraUE):
+		if self.ue_id=='':#no ID specified, then it is a COTS controlled by ADB
+			if self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
+				HELP.GenericHelp(CONST.Version)
+				sys.exit('Insufficient Parameter')
+			multi_jobs = []
+			i = 0
+			for device_id in self.UEDevices:
+				p = Process(target = self.InitializeUE_common, args = (device_id,i,COTS_UE,))
+				p.daemon = True
+				p.start()
+				multi_jobs.append(p)
+				i += 1
+			for job in multi_jobs:
+				job.join()
+			HTML.CreateHtmlTestRow('N/A', 'OK', CONST.ALL_PROCESSES_OK)
+		else: #if an ID is specified, it is a module from the yaml infrastructure file
+			#RH
+			Module_UE = cls_module_ue.Module_UE(InfraUE.ci_ue_infra[self.ue_id])
+			is_module=Module_UE.CheckIsModule()
+			if is_module:
+				Module_UE.WakeUp()
+				Module_UE.GetModuleIPAddress()
+				HTML.CreateHtmlTestRow(Module_UE.UEIPAddress, 'OK', CONST.ALL_PROCESSES_OK)	
+				self.UEIPAddresses.append(Module_UE.UEIPAddress)
+		logging.debug(self.UEIPAddresses)
 
 	def InitializeOAIUE(self,HTML,RAN,EPC,COTS_UE):
 		if self.UEIPAddress == '' or self.UEUserName == '' or self.UEPassword == '' or self.UESourceCodePath == '':
 			HELP.GenericHelp(CONST.Version)
 			sys.exit('Insufficient Parameter')
+
+			
 		if self.air_interface == 'lte-uesoftmodem':
 			result = re.search('--no-L2-connect', str(self.Initialize_OAI_UE_args))
 			if result is None:
@@ -1437,14 +1450,20 @@ class OaiCiTest():
 		statusQueue.put(message)
 		lock.release()
 
-	def Ping_common(self, lock, UE_IPAddress, device_id, statusQueue,EPC):
+	def Ping_common(self, lock, UE_IPAddress, device_id, statusQueue,EPC, InfraUE):
 		try:
 			SSH = sshconnection.SSHConnection()
 			# Launch ping on the EPC side (true for ltebox and old open-air-cn)
 			# But for OAI-Rel14-CUPS, we launch from python executor
 			launchFromEpc = True
+			launchFromModule = False
 			if re.match('OAI-Rel14-CUPS', EPC.Type, re.IGNORECASE):
 				launchFromEpc = False
+			#if module, ping from module to EPC
+			if self.ue_id!='':
+				launchFromEpc = False
+				launchfromModule = True
+
 			ping_time = re.findall("-c (\d+)",str(self.ping_args))
 
 			if launchFromEpc:
@@ -1462,21 +1481,36 @@ class OaiCiTest():
 				#copy the ping log file to have it locally for analysis (ping stats)
 				SSH.copyin(EPC.IPAddress, EPC.UserName, EPC.Password, EPC.SourceCodePath + '/scripts/ping_' + self.testCase_id + '_' + device_id + '.log', '.')				
 			else:
-				#ping log file is on the python executor
-				cmd = 'ping ' + self.ping_args + ' ' + UE_IPAddress + ' 2>&1 > ping_' + self.testCase_id + '_' + device_id + '.log' 
-				message = cmd + '\n'
-				logging.debug(cmd)
-				ret = subprocess.run(cmd, shell=True)
-				ping_status = ret.returncode
-				#copy the ping log file to an other folder for log collection (source and destination are EPC)
-				SSH.copyout(EPC.IPAddress, EPC.UserName, EPC.Password, 'ping_' + self.testCase_id + '_' + device_id + '.log', EPC.SourceCodePath + '/scripts')
-                #copy the ping log file to have it locally for analysis (ping stats)
-				logging.debug(EPC.SourceCodePath + 'ping_' + self.testCase_id + '_' + device_id + '.log')
-				SSH.copyin(EPC.IPAddress, EPC.UserName, EPC.Password, EPC.SourceCodePath  +'/scripts/ping_' + self.testCase_id + '_' + device_id + '.log', '.')
+				if launchfromModule == False:
+					#ping log file is on the python executor
+					cmd = 'ping ' + self.ping_args + ' ' + UE_IPAddress + ' 2>&1 > ping_' + self.testCase_id + '_' + device_id + '.log' 
+					message = cmd + '\n'
+					logging.debug(cmd)
+					ret = subprocess.run(cmd, shell=True)
+					ping_status = ret.returncode
+					#copy the ping log file to an other folder for log collection (source and destination are EPC)
+					SSH.copyout(EPC.IPAddress, EPC.UserName, EPC.Password, 'ping_' + self.testCase_id + '_' + device_id + '.log', EPC.SourceCodePath + '/scripts')
+                	#copy the ping log file to have it locally for analysis (ping stats)
+					logging.debug(EPC.SourceCodePath + 'ping_' + self.testCase_id + '_' + device_id + '.log')
+					SSH.copyin(EPC.IPAddress, EPC.UserName, EPC.Password, EPC.SourceCodePath  +'/scripts/ping_' + self.testCase_id + '_' + device_id + '.log', '.')
+
+					SSH.open(EPC.IPAddress, EPC.UserName, EPC.Password)
+					#cat is executed on EPC
+					SSH.command('cat ' + EPC.SourceCodePath + '/scripts/ping_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
+				else: #launch from Module
+					Module_UE = cls_module_ue.Module_UE(InfraUE.ci_ue_infra[self.ue_id])
+
+					SSH.open(Module_UE.HostIPAddress, Module_UE.HostUsername, Module_UE.HostPassword)
+					cmd = 'ping -I ' + UE_IPAddress + ' ' + self.ping_args + ' ' +  EPC.IPAddress  + ' 2>&1 > ping_' + self.testCase_id + '_' + self.ue_id + '.log' 
+					SSH.command(cmd,'\$',int(ping_time[0])*1.5)
+					logging.debug(cmd)
+					#copy the ping log file to have it locally for analysis (ping stats)
+					SSH.copyin(Module_UE.HostIPAddress, Module_UE.HostUsername, Module_UE.HostPassword, 'ping_' + self.testCase_id + '_' + self.ue_id + '.log', '.')
+
+					#cat is executed locally 
+					SSH.command('cat ping_' + self.testCase_id + '_' + self.ue_id + '.log', '\$', 5)
+					ping_status=0
 
-				SSH.open(EPC.IPAddress, EPC.UserName, EPC.Password)
-				#cat is executed on EPC
-				SSH.command('cat ' + EPC.SourceCodePath + '/scripts/ping_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
 			# TIMEOUT CASE
 			if ping_status < 0:
 				message = 'Ping with UE (' + str(UE_IPAddress) + ') crashed due to TIMEOUT!'
@@ -1660,7 +1694,7 @@ class OaiCiTest():
 		except:
 			os.kill(os.getppid(),signal.SIGUSR1)
 
-	def Ping(self,HTML,RAN,EPC,COTS_UE):
+	def Ping(self,HTML,RAN,EPC,COTS_UE, InfraUE):
 		result = re.search('noS1', str(RAN.Initialize_eNB_args))
 		if result is not None:
 			self.PingNoS1(HTML,RAN,EPC,COTS_UE)
@@ -1678,18 +1712,29 @@ class OaiCiTest():
 			HTML.CreateHtmlTestRow(self.ping_args, 'KO', pStatus)
 			self.AutoTerminateUEandeNB(HTML,RAN,COTS_UE,EPC)
 			return
-		ueIpStatus = self.GetAllUEIPAddresses()
-		if (ueIpStatus < 0):
-			HTML.CreateHtmlTestRow(self.ping_args, 'KO', CONST.UE_IP_ADDRESS_ISSUE)
-			self.AutoTerminateUEandeNB(HTML,RAN,COTS_UE,EPC)
-			return
+
+		if self.ue_id=="":
+			ueIpStatus = self.GetAllUEIPAddresses()
+			if (ueIpStatus < 0):
+				HTML.CreateHtmlTestRow(self.ping_args, 'KO', CONST.UE_IP_ADDRESS_ISSUE)
+				self.AutoTerminateUEandeNB(HTML,RAN,COTS_UE,EPC)
+				return
+		else:
+			Module_UE = cls_module_ue.Module_UE(InfraUE.ci_ue_infra[self.ue_id])
+			Module_UE.GetModuleIPAddress()
+			if Module_UE.UEIPAddress not in self.UEIPAddresses:
+				self.UEIPAddresses.append(Module_UE.UEIPAddress)
+		logging.debug(self.UEIPAddresses)
 		multi_jobs = []
 		i = 0
 		lock = Lock()
 		status_queue = SimpleQueue()
 		for UE_IPAddress in self.UEIPAddresses:
-			device_id = self.UEDevices[i]
-			p = Process(target = self.Ping_common, args = (lock,UE_IPAddress,device_id,status_queue,EPC,))
+			if self.ue_id=="":
+				device_id = self.UEDevices[i]
+			else:
+				device_id = ""
+			p = Process(target = self.Ping_common, args = (lock,UE_IPAddress,device_id,status_queue,EPC,InfraUE,))
 			p.daemon = True
 			p.start()
 			multi_jobs.append(p)
@@ -1864,8 +1909,8 @@ class OaiCiTest():
 		else:
 			return -2
 
-	def Iperf_analyzeV2Server(self, lock, UE_IPAddress, device_id, statusQueue, iperf_real_options):
-		if (not os.path.isfile('iperf_server_' + self.testCase_id + '_' + device_id + '.log')):
+	def Iperf_analyzeV2Server(self, lock, UE_IPAddress, device_id, statusQueue, iperf_real_options, filename,type):
+		if (not os.path.isfile(filename)):
 			self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, 'Could not analyze from server log')
 			return
 		# Computing the requested bandwidth in float
@@ -1890,14 +1935,18 @@ class OaiCiTest():
 				req_bandwidth = '%.1f Gbits/sec' % req_bw
 				req_bw = req_bw * 1000000000
 
-		server_file = open('iperf_server_' + self.testCase_id + '_' + device_id + '.log', 'r')
+		server_file = open(filename, 'r')
 		br_sum = 0.0
 		ji_sum = 0.0
 		pl_sum = 0
 		ps_sum = 0
 		row_idx = 0
 		for line in server_file.readlines():
-			result = re.search('(?P<bitrate>[0-9\.]+ [KMG]bits\/sec) +(?P<jitter>[0-9\.]+ ms) +(?P<lostPack>[0-9]+)/ +(?P<sentPack>[0-9]+)', str(line))
+			if type==0:
+				result = re.search('(?P<bitrate>[0-9\.]+ [KMG]bits\/sec) +(?P<jitter>[0-9\.]+ ms) +(?P<lostPack>[0-9]+)/ +(?P<sentPack>[0-9]+)', str(line))
+			else:
+				result = re.search('^.+ +(?P<bitrate>[0-9\.]+ [KMG]bits\/sec) +(?P<jitter>[0-9\.]+ ms) +(?P<lostPack>[0-9]+)\/(?P<sentPack>[0-9]+)', str(line))
+
 			if result is not None:
 				bitrate = result.group('bitrate')
 				jitter = result.group('jitter')
@@ -2127,13 +2176,65 @@ class OaiCiTest():
 					SSH.command('docker cp prod-trf-gen:/iperf-2.0.5/iperf_server_' + self.testCase_id + '_' + device_id + '.log ' + EPC.SourceCodePath + '/scripts', '\$', 5)
 					SSH.close()
 				SSH.copyin(EPC.IPAddress, EPC.UserName, EPC.Password, EPC.SourceCodePath+ '/scripts/iperf_server_' + self.testCase_id + '_' + device_id + '.log', '.')
-			self.Iperf_analyzeV2Server(lock, UE_IPAddress, device_id, statusQueue, modified_options)
+			filename='iperf_server_' + self.testCase_id + '_' + device_id + '.log'
+			self.Iperf_analyzeV2Server(lock, UE_IPAddress, device_id, statusQueue, modified_options,filename,0)
 		# in case of OAI-UE 
 		if (device_id == 'OAI-UE'):
 			SSH.copyin(self.UEIPAddress, self.UEUserName, self.UEPassword, self.UESourceCodePath + '/cmake_targets/iperf_' + self.testCase_id + '_' + device_id + '.log', '.')
 			SSH.copyout(EPC.IPAddress, EPC.UserName, EPC.Password, 'iperf_' + self.testCase_id + '_' + device_id + '.log', EPC.SourceCodePath + '/scripts')
 
-	def Iperf_common(self, lock, UE_IPAddress, device_id, idx, ue_num, statusQueue,EPC):
+
+	def Iperf_Module(self, lock, UE_IPAddress, device_id, idx, ue_num, statusQueue,EPC, InfraUE):
+		SSH = sshconnection.SSHConnection()
+		iperf_time = self.Iperf_ComputeTime()	
+		if self.iperf_direction=="DL":
+			logging.debug("Iperf for Module in DL mode detected")
+			#server side UE
+			Module_UE = cls_module_ue.Module_UE(InfraUE.ci_ue_infra[self.ue_id])
+			SSH.open(Module_UE.HostIPAddress, Module_UE.HostUsername, Module_UE.HostPassword)
+			cmd = 'echo $USER; nohup iperf -s -B ' + UE_IPAddress + ' -u  2>&1 > iperf_server_' + self.testCase_id + '_' + self.ue_id + '.log' 
+			SSH.command(cmd,'\$',5)
+			logging.debug(cmd)
+			#client side EPC
+			SSH.open(EPC.IPAddress, EPC.UserName, EPC.Password)
+			cmd = 'iperf -c ' + UE_IPAddress + ' ' + self.iperf_args + ' 2>&1 > iperf_client_' + self.testCase_id + '_' + self.ue_id + '.log' 
+			SSH.command(cmd,'\$',int(iperf_time)*5.0)
+			logging.debug(cmd)			
+
+			#copy the 2 resulting files locally
+			SSH.copyin(Module_UE.HostIPAddress, Module_UE.HostUsername, Module_UE.HostPassword, 'iperf_server_' + self.testCase_id + '_' + self.ue_id + '.log', '.')
+			SSH.copyin(EPC.IPAddress, EPC.UserName, EPC.Password, 'iperf_client_' + self.testCase_id + '_' + self.ue_id + '.log', '.')
+			#send for analysis
+			filename='iperf_server_' + self.testCase_id + '_' + self.ue_id + '.log'
+			self.Iperf_analyzeV2Server(lock, UE_IPAddress, device_id, statusQueue, self.iperf_args,filename,1)	
+
+		elif self.iperf_direction=="UL":
+			logging.debug("Iperf for Module in UL mode detected")
+			#server side UE
+			Module_UE = cls_module_ue.Module_UE(InfraUE.ci_ue_infra[self.ue_id])
+			SSH.open(Module_UE.UEHostIPAddr, Module_UE.UEHostUserName, Module_UE.UEHostPassWord)
+			cmd = 'echo $USER; nohup iperf -s -B ' + UE_IPAddress + ' -u  2>&1 > iperf_server_' + self.testCase_id + '_' + self.ue_id + '.log' 
+			SSH.command(cmd,'\$',5)
+			logging.debug(cmd)
+			#client side EPC
+			SSH.open(EPC.IPAddress, EPC.UserName, EPC.Password)
+			cmd = 'iperf -c ' + UE_IPAddress + ' ' + self.iperf_args + ' 2>&1 > iperf_client_' + self.testCase_id + '_' + self.ue_id + '.log' 
+			SSH.command(cmd,'\$',int(iperf_time)*5.0)
+			logging.debug(cmd)			
+
+			#copy the 2 resulting files locally
+			SSH.copyin(Module_UE.UEHostIPAddr, Module_UE.UEHostUserName, Module_UE.UEHostPassWord, 'iperf_server_' + self.testCase_id + '_' + self.ue_id + '.log', '.')
+			SSH.copyin(EPC.IPAddress, EPC.UserName, EPC.Password, 'iperf_client_' + self.testCase_id + '_' + self.ue_id + '.log', '.')
+			#send for analysis
+			filename='iperf_server_' + self.testCase_id + '_' + self.ue_id + '.log'
+			self.Iperf_analyzeV2Server(lock, UE_IPAddress, device_id, statusQueue, self.iperf_args,filename,1)				
+		else :
+			logging.debug("Incorrect or missing IPERF direction in XML")
+
+		SSH.close()
+		return
+
+	def Iperf_common(self, lock, UE_IPAddress, device_id, idx, ue_num, statusQueue,EPC, InfraUE):
 		try:
 			SSH = sshconnection.SSHConnection()
 			# Single-UE profile -- iperf only on one UE
@@ -2229,8 +2330,13 @@ class OaiCiTest():
 			# Launch the IPERF client on the EPC side for DL (true for ltebox and old open-air-cn
 			# But for OAI-Rel14-CUPS, we launch from python executor
 			launchFromEpc = True
+			launchFromModule = False
 			if re.match('OAI-Rel14-CUPS', EPC.Type, re.IGNORECASE):
 				launchFromEpc = False
+			#if module
+			if self.ue_id!='' and self.iperf :
+				launchFromEpc = False
+				launchfromModule = True
 			# When using a docker-based deployment, IPERF client shall be launched from trf container
 			launchFromTrfContainer = False
 			if re.match('OAI-Rel14-Docker', EPC.Type, re.IGNORECASE):
@@ -2334,7 +2440,8 @@ class OaiCiTest():
 					subprocess.run(cmd, shell=True)
 				except:
 					pass
-				self.Iperf_analyzeV2Server(lock, UE_IPAddress, device_id, statusQueue, modified_options)
+				filename='iperf_server_' + self.testCase_id + '_' + device_id + '.log'
+				self.Iperf_analyzeV2Server(lock, UE_IPAddress, device_id, statusQueue, modified_options,filename,0)
 
 			# in case of OAI UE: 
 			if (device_id == 'OAI-UE'):
@@ -2422,7 +2529,8 @@ class OaiCiTest():
 			if (os.path.isfile('iperf_server_' + self.testCase_id + '.log')):
 				os.remove('iperf_server_' + self.testCase_id + '.log')
 			SSH.copyin(iServerIPAddr, iServerUser, iServerPasswd, '/tmp/tmp_iperf_server_' + self.testCase_id + '.log', 'iperf_server_' + self.testCase_id + '_OAI-UE.log')
-			self.Iperf_analyzeV2Server(lock, '10.0.1.2', 'OAI-UE', status_queue, modified_options)
+			filename='iperf_server_' + self.testCase_id + '_' + device_id + '.log'
+			self.Iperf_analyzeV2Server(lock, '10.0.1.2', 'OAI-UE', status_queue, modified_options,filename,0)
 
 		# copying on the EPC server for logCollection
 		if (clientStatus == -1):
@@ -2457,7 +2565,7 @@ class OaiCiTest():
 			HTML.CreateHtmlTestRowQueue(self.iperf_args, 'KO', len(self.UEDevices), html_queue)
 			self.AutoTerminateUEandeNB(HTML,RAN,COTS_UE,EPC)
 
-	def Iperf(self,HTML,RAN,EPC,COTS_UE):
+	def Iperf(self,HTML,RAN,EPC,COTS_UE, InfraUE):
 		result = re.search('noS1', str(RAN.Initialize_eNB_args))
 		if result is not None:
 			self.IperfNoS1(HTML,RAN,EPC,COTS_UE)
@@ -2477,11 +2585,26 @@ class OaiCiTest():
 			return
 		ueIpStatus = self.GetAllUEIPAddresses()
 		if (ueIpStatus < 0):
-			logging.debug('going here')
 			HTML.CreateHtmlTestRow(self.iperf_args, 'KO', CONST.UE_IP_ADDRESS_ISSUE)
 			self.AutoTerminateUEandeNB(HTML,RAN,COTS_UE,EPC)
 			return
 
+
+		if self.ue_id=="":
+			ueIpStatus = self.GetAllUEIPAddresses()
+			if (ueIpStatus < 0):
+				HTML.CreateHtmlTestRow(self.iperf_args, 'KO', CONST.UE_IP_ADDRESS_ISSUE)
+				self.AutoTerminateUEandeNB(HTML,RAN,COTS_UE,EPC)
+				return
+		else: 
+			Module_UE = cls_module_ue.Module_UE(InfraUE.ci_ue_infra[self.ue_id])
+			Module_UE.GetModuleIPAddress()
+			if Module_UE.UEIPAddress not in self.UEIPAddresses:
+				self.UEIPAddresses.append(Module_UE.UEIPAddress)
+
+
+
+
 		self.dummyIperfVersion = '2.0.10'
 		#cmd = 'iperf --version'
 		#logging.debug(cmd + '\n')
@@ -2498,13 +2621,18 @@ class OaiCiTest():
 		ue_num = len(self.UEIPAddresses)
 		lock = Lock()
 		status_queue = SimpleQueue()
+		logging.debug(self.UEIPAddresses)
 		for UE_IPAddress in self.UEIPAddresses:
 			device_id = self.UEDevices[i]
-			p = Process(target = self.Iperf_common, args = (lock,UE_IPAddress,device_id,i,ue_num,status_queue,EPC,))
-			p.daemon = True
-			p.start()
-			multi_jobs.append(p)
-			i = i + 1
+        #special quick and dirty treatment for modules, iperf to be restructured
+		if self.ue_id!="":
+			p = Process(target = self.Iperf_Module ,args = (lock, UE_IPAddress, device_id, i, ue_num, status_queue, EPC, InfraUE,))
+		else:
+			p = Process(target = self.Iperf_common, args = (lock, UE_IPAddress, device_id, i, ue_num, status_queue, EPC, InfraUE,))
+		p.daemon = True
+		p.start()
+		multi_jobs.append(p)
+		i = i + 1
 		for job in multi_jobs:
 			job.join()
 

ci-scripts/main.py

@@ -40,9 +40,9 @@ import constants as CONST
 
 import cls_oaicitest		#main class for OAI CI test framework
 import cls_physim           #class PhySim for physical simulators build and test
-import cls_cots_ue			#class CotsUe for Airplane mode control
+import cls_cots_ue			#class CotsUe for Airplane mode control of various mobile phones
 import cls_containerize     #class Containerize for all container-based operations on RAN/UE objects
-
+import cls_ci_ueinfra		#class defining the multi Ue infrastrucure
 
 import sshconnection 
 import epc
@@ -192,6 +192,14 @@ def GetParametersFromXML(action):
 		else :
 			RAN.air_interface[RAN.eNB_instance] = 'ocp-enb'
 
+	elif action == 'Initialize_UE':
+		ue_id = test.findtext('id')
+		if (ue_id is None):
+			CiTestObj.ue_id = ""
+		else:
+			CiTestObj.ue_id = ue_id
+
+
 	elif action == 'Attach_UE':
 		nbMaxUEtoAttach = test.findtext('nbMaxUEtoAttach')
 		if (nbMaxUEtoAttach is None):
@@ -252,9 +260,20 @@ def GetParametersFromXML(action):
 	elif (action == 'Ping') or (action == 'Ping_CatM_module'):
 		CiTestObj.ping_args = test.findtext('ping_args')
 		CiTestObj.ping_packetloss_threshold = test.findtext('ping_packetloss_threshold')
+		ue_id = test.findtext('id')
+		if (ue_id is None):
+			CiTestObj.ue_id = ""
+		else:
+			CiTestObj.ue_id = ue_id
 
 	elif action == 'Iperf':
 		CiTestObj.iperf_args = test.findtext('iperf_args')
+		ue_id = test.findtext('id')
+		if (ue_id is None):
+			CiTestObj.ue_id = ""
+		else:
+			CiTestObj.ue_id = ue_id
+		CiTestObj.iperf_direction = test.findtext('direction')#used for modules only	
 		CiTestObj.iperf_packetloss_threshold = test.findtext('iperf_packetloss_threshold')
 		CiTestObj.iperf_profile = test.findtext('iperf_profile')
 		if (CiTestObj.iperf_profile is None):
@@ -368,6 +387,10 @@ with open(yaml_file,'r') as f:
     xml_class_list = yaml.load(f,Loader=yaml.FullLoader)
 
 
+InfraUE=cls_ci_ueinfra.InfraUE() #initialize UE infrastructure class
+InfraUE.Get_UE_Infra("ci_ueinfra.yaml") #read the UE infra, filename is hardcoded and unique for the moment but should be passed as parameter from the test suite
+
+
 
 mode = ''
 
@@ -382,7 +405,6 @@ CONTAINERS = cls_containerize.Containerize()
 ldpc=cls_physim.PhySim()    #create an instance for LDPC test using GPU or CPU build
 
 
-
 #-----------------------------------------------------------
 # Parsing Command Line Arguments
 #-----------------------------------------------------------
@@ -671,7 +693,7 @@ elif re.match('^TesteNB$', mode, re.IGNORECASE) or re.match('^TestUE$', mode, re
 				elif action == 'Terminate_eNB':
 					RAN.TerminateeNB(HTML, EPC)
 				elif action == 'Initialize_UE':
-					CiTestObj.InitializeUE(HTML,COTS_UE)
+					CiTestObj.InitializeUE(HTML,COTS_UE, InfraUE)
 				elif action == 'Terminate_UE':
 					CiTestObj.TerminateUE(HTML,COTS_UE)
 				elif action == 'Attach_UE':
@@ -701,9 +723,9 @@ elif re.match('^TesteNB$', mode, re.IGNORECASE) or re.match('^TestUE$', mode, re
 				elif action == 'Ping_CatM_module':
 					CiTestObj.PingCatM(HTML,RAN,EPC,COTS_UE,EPC)
 				elif action == 'Ping':
-					CiTestObj.Ping(HTML,RAN,EPC,COTS_UE)
+					CiTestObj.Ping(HTML,RAN,EPC,COTS_UE, InfraUE)
 				elif action == 'Iperf':
-					CiTestObj.Iperf(HTML,RAN,EPC,COTS_UE)
+					CiTestObj.Iperf(HTML,RAN,EPC,COTS_UE, InfraUE)
 				elif action == 'Reboot_UE':
 					CiTestObj.RebootUE(HTML,RAN,EPC)
 				elif action == 'Initialize_HSS':

ci-scripts/ran.py

@@ -239,7 +239,6 @@ class RANManagement():
 		while (count > 0) and buildOAIprocess:
 			mySSH.command('ps aux | grep --color=never build_ | grep -v grep', '\$', 6)
 			result = re.search('build_oai', mySSH.getBefore())
-			print(result)
 			if result is None:
 				buildOAIprocess = False
 			else: