ran.py

#-----------------------------------------------------------
# Import
#-----------------------------------------------------------
import sys              # arg
import re               # reg
import logging
import os
import time
from multiprocessing import Process, Lock, SimpleQueue

#-----------------------------------------------------------
# OAI Testing modules
#-----------------------------------------------------------
import sshconnection as mySSH
#from sshconnection import mySSHConnection as mySSH
import helpreadme as HELP
import constants as CONST


#-----------------------------------------------------------
# Class Declaration
#-----------------------------------------------------------
class RANManagement():
	def __init__(self):
	#	self.FailReportCnt = 0
	#	self.prematureExit = False
		self.ranRepository = ''
		self.ranBranch = ''
		self.ranAllowMerge = False
		self.ranCommitID = ''
		self.ranTargetBranch = ''
		self.eNBIPAddress = ''
		self.eNBUserName = ''
		self.eNBPassword = ''
		self.eNBSourceCodePath = ''
		self.eNB1IPAddress = ''
		self.eNB1UserName = ''
		self.eNB1Password = ''
		self.eNB1SourceCodePath = ''
		self.eNB2IPAddress = ''
		self.eNB2UserName = ''
		self.eNB2Password = ''
		self.eNB2SourceCodePath = ''
		#self.ADBIPAddress = ''
		#self.ADBUserName = ''
		#self.ADBPassword = ''
		#self.ADBCentralized = True
		#self.testCase_id = ''
		#self.testXMLfiles = []
		#self.nbTestXMLfiles = 0
		#self.desc = ''
		self.Build_eNB_args = ''
		self.backgroundBuild = False
		self.backgroundBuildTestId = ['', '', '']
		self.Build_eNB_forced_workspace_cleanup = False
		self.Initialize_eNB_args = ''
		self.air_interface = 'lte'
		self.eNB_instance = ''
		self.eNB_serverId = ''
		self.eNBLogFiles = ['', '', '']
		self.eNBOptions = ['', '', '']
		self.eNBmbmsEnables = [False, False, False]
		self.eNBstatuses = [-1, -1, -1]
		#self.ping_args = ''
		#self.ping_packetloss_threshold = ''
		#self.iperf_args = ''
		#self.iperf_packetloss_threshold = ''
		#self.iperf_profile = ''
		#self.iperf_options = ''
		#self.nbMaxUEtoAttach = -1
		#self.UEDevices = []
		#self.UEDevicesStatus = []
		#self.UEDevicesRemoteServer = []
		#self.UEDevicesRemoteUser = []
		#self.UEDevicesOffCmd = []
		#self.UEDevicesOnCmd = []
		#self.UEDevicesRebootCmd = []
		#self.CatMDevices = []
		#self.UEIPAddresses = []
		#self.htmlFile = ''
		#self.htmlHeaderCreated = False
		#self.htmlFooterCreated = False
		#self.htmlUEConnected = -1
		#self.htmleNBFailureMsg = ''
		#self.htmlUEFailureMsg = ''
		#self.picocom_closure = False
		#self.idle_sleep_time = 0
		#self.x2_ho_options = 'network'
		#self.x2NbENBs = 0
		#self.x2ENBBsIds = []
		#self.x2ENBConnectedUEs = []
		#self.htmlTabRefs = []
		#self.htmlTabNames = []
		#self.htmlTabIcons = []
		#self.repeatCounts = []
		#self.finalStatus = False
		#self.OsVersion = ''
		#self.KernelVersion = ''
		#self.UhdVersion = ''
		#self.UsrpBoard = ''
		#self.CpuNb = ''
		#self.CpuModel = ''
		#self.CpuMHz = ''
		#self.UEIPAddress = ''
		#self.UEUserName = ''
		#self.UEPassword = ''
		#self.UE_instance = ''
		#self.UESourceCodePath = ''
		#self.UELogFile = ''
		#self.Build_OAI_UE_args = ''
		#self.Initialize_OAI_UE_args = ''
		#self.clean_repository = True
		#self.flexranCtrlInstalled = False
		#self.flexranCtrlStarted = False
		#self.expectedNbOfConnectedUEs = 0
		#self.startTime = 0


	def SetranRepository(self, repository):
		self.ranRepository = repository
	def GetranRepository(self):
		return self.ranRepository
	def SetranBranch(self, branch):
		self.ranBranch = branch
	def GetranBranch(self):
		return self.ranBranch
	def SetranCommitID(self, commitid):
		self.ranCommitID = commitid
	def GetranCommitID(self):
		return self.ranCommitID
	def SeteNB_serverId(self, enbsrvid):
		self.eNB_serverId = enbsrvid
	def GeteNB_serverId(self):
		return self.eNB_serverId
	def SeteNBIPAddress(self, enbip):
		self.eNBIPAddress = enbip
	def GeteNBIPAddress(self):
		return self.eNBIPAddress
	def SeteNBUserName(self, enbusr):
		self.eNBUserName = enbusr
	def GeteNBUserName(self):
		return self.eNBUserName
	def SeteNBPassword(self, enbpw):
		self.eNBPassword = enbpw
	def GeteNBPassword(self):
		return self.eNBPassword
	def SeteNBSourceCodePath(self, enbcodepath):
		self.eNBSourceCodePath = enbcodepath
	def GeteNBSourceCodePath(self):
		return self.eNBSourceCodePath
	def SetranAllowMerge(self, merge):
		self.ranAllowMerge = merge
	def GetranAllowMerge(self):
		return self.ranAllowMerge
	def SetranTargetBranch(self, tbranch):
		self.ranTargetBranch = tbranch
	def GetranTargetBranch(self):
		return self.ranTargetBranch
	def SetBuild_eNB_args(self, enbbuildarg):
		self.Build_eNB_args = enbbuildarg
	def GetBuild_eNB_args(self):
		return self.Build_eNB_args
	def SetInitialize_eNB_args(self, initenbarg):
		self.Initialize_eNB_args = initenbarg
	def GetInitialize_eNB_args(self):
		return self.Initialize_eNB_args
	def SetbackgroundBuild(self, bkbuild):
		self.backgroundBuild = bkbuild
	def GetbackgroundBuild(self):
		return self.backgroundBuild
	def SetbackgroundBuildTestId(self, bkbuildid):
		self.backgroundBuildTestId = bkbuildid
	def GetbackgroundBuildTestId(self):
		return self.backgroundBuildTestId
	def SetBuild_eNB_forced_workspace_cleanup(self, fcdwspclean):
		self.Build_eNB_forced_workspace_cleanup = fcdwspclean
	def GetBuild_eNB_forced_workspace_cleanup(self):
		return self.Build_eNB_forced_workspace_cleanup
	def Setair_interface(self, airif):
		self.air_interface = airif
	def Getair_interface(self):
		return self.air_interface
	def SeteNB_instance(self, enbinst):
		self.eNB_instance = enbinst
	def GeteNB_instance(self):
		return self.eNB_instance

	def SeteNBLogFiles(self, enblogs):
		self.eNBLogFiles = enblogs
	def GeteNBLogFiles(self):
		return self.eNBLogFiles

	def SeteNBOptions(self, enbopt):
		self.eNBOptions = enbopt
	def GeteNBOptions(self):
		return self.eNBOptions

	def SeteNBmbmsEnables(self, enbmbms):
		self.eNBmbmsEnables = enbmbms
	def GeteNBmbmsEnables(self):
		return self.eNBmbmsEnables

	def SeteNBstatuses(self, enbstatus):
		self.eNBstatuses = enbstatus
	def GeteNBstatuses(self):
		return self.eNBstatuses



	def SeteNB1IPAddress(self, enb1ip):
		self.eNB1IPAddress = enb1ip
	def GeteNB1IPAddress(self):
		return self.eNB1IPAddress
	def SeteNB1UserName(self, enb1usr):
		self.eNB1UserName = enb1usr
	def GeteNB1UserName(self):
		return self.eNB1UserName
	def SeteNB1Password(self, enb1pw):
		self.eNB1Password = enb1pw
	def GeteNB1Password(self):
		return self.eNB1Password
	def SeteNB1SourceCodePath(self, enb1codepath):
		self.eNB1SourceCodePath = enb1codepath
	def GeteNB1SourceCodePath(self):
		return self.eNB1SourceCodePath

	def SeteNB2IPAddress(self, enbip):
		self.eNB2IPAddress = enb2ip
	def GeteNB2IPAddress(self):
		return self.eNB2IPAddress
	def SeteNB2UserName(self, enb2usr):
		self.eNB2UserName = enb2usr
	def GeteNB2UserName(self):
		return self.eNB2UserName
	def SeteNB2Password(self, enb2pw):
		self.eNB2Password = enb2pw
	def GeteNB2Password(self):
		return self.eNB2Password
	def SeteNB2SourceCodePath(self, enb2codepath):
		self.eNB2SourceCodePath = enb2codepath
	def GeteNB2SourceCodePath(self):
		return self.eNB2SourceCodePath



	def BuildeNB(self):
		if self.ranRepository == '' or self.ranBranch == '' or self.ranCommitID == '':
			GenericHelp(Version)
			sys.exit('Insufficient Parameter')
		if self.eNB_serverId == '0':
			lIpAddr = self.eNBIPAddress
			lUserName = self.eNBUserName
			lPassWord = self.eNBPassword
			lSourcePath = self.eNBSourceCodePath
		elif self.eNB_serverId == '1':
			lIpAddr = self.eNB1IPAddress
			lUserName = self.eNB1UserName
			lPassWord = self.eNB1Password
			lSourcePath = self.eNB1SourceCodePath
		elif self.eNB_serverId == '2':
			lIpAddr = self.eNB2IPAddress
			lUserName = self.eNB2UserName
			lPassWord = self.eNB2Password
			lSourcePath = self.eNB2SourceCodePath
		if lIpAddr == '' or lUserName == '' or lPassWord == '' or lSourcePath == '':
			GenericHelp(Version)
			sys.exit('Insufficient Parameter')
		mySSH = SSH.SSHConnection()
                mySSH.open(lIpAddr, lUserName, lPassWord)
		# Check if we build an 5G-NR gNB or an LTE eNB
		result = re.search('--gNB', self.Build_eNB_args)
		if result is not None:
			self.air_interface = 'nr'
		else:
			self.air_interface = 'lte'
		# Worakround for some servers, we need to erase completely the workspace
		if self.Build_eNB_forced_workspace_cleanup:
			mySSH.command('echo ' + lPassWord + ' | sudo -S rm -Rf ' + lSourcePath, '\$', 15)
		# on RedHat/CentOS .git extension is mandatory
		result = re.search('([a-zA-Z0-9\:\-\.\/])+\.git', self.ranRepository)
		if result is not None:
			full_ran_repo_name = self.ranRepository
		else:
			full_ran_repo_name = self.ranRepository + '.git'
		mySSH.command('mkdir -p ' + lSourcePath, '\$', 5)
		mySSH.command('cd ' + lSourcePath, '\$', 5)
		mySSH.command('if [ ! -e .git ]; then stdbuf -o0 git clone ' + full_ran_repo_name + ' .; else stdbuf -o0 git fetch --prune; fi', '\$', 600)
		# Raphael: here add a check if git clone or git fetch went smoothly
		mySSH.command('git config user.email "jenkins@openairinterface.org"', '\$', 5)
		mySSH.command('git config user.name "OAI Jenkins"', '\$', 5)
		# Checking the BUILD INFO file
		if not self.backgroundBuild:
			mySSH.command('ls *.txt', '\$', 5)
			result = re.search('LAST_BUILD_INFO', mySSH.getBefore())
			if result is not None:
				mismatch = False
				mySSH.command('grep SRC_COMMIT LAST_BUILD_INFO.txt', '\$', 2)
				result = re.search(self.ranCommitID, mySSH.getBefore())
				if result is None:
					mismatch = True
				mySSH.command('grep MERGED_W_TGT_BRANCH LAST_BUILD_INFO.txt', '\$', 2)
				if (self.ranAllowMerge):
					result = re.search('YES', mySSH.getBefore())
					if result is None:
						mismatch = True
					mySSH.command('grep TGT_BRANCH LAST_BUILD_INFO.txt', '\$', 2)
					if self.ranTargetBranch == '':
						result = re.search('develop', mySSH.getBefore())
					else:
						result = re.search(self.ranTargetBranch, mySSH.getBefore())
					if result is None:
						mismatch = True
				else:
					result = re.search('NO', mySSH.getBefore())
					if result is None:
						mismatch = True
				if not mismatch:
					mySSH.close()
					self.CreateHtmlTestRow(self.Build_eNB_args, 'OK', ALL_PROCESSES_OK)
					return

		mySSH.command('echo ' + lPassWord + ' | sudo -S git clean -x -d -ff', '\$', 30)
		# if the commit ID is provided use it to point to it
		if self.ranCommitID != '':
			mySSH.command('git checkout -f ' + self.ranCommitID, '\$', 5)
		# if the branch is not develop, then it is a merge request and we need to do 
		# the potential merge. Note that merge conflicts should already been checked earlier
		if (self.ranAllowMerge):
			if self.ranTargetBranch == '':
				if (self.ranBranch != 'develop') and (self.ranBranch != 'origin/develop'):
					mySSH.command('git merge --ff origin/develop -m "Temporary merge for CI"', '\$', 5)
			else:
				logging.debug('Merging with the target branch: ' + self.ranTargetBranch)
				mySSH.command('git merge --ff origin/' + self.ranTargetBranch + ' -m "Temporary merge for CI"', '\$', 5)
		mySSH.command('source oaienv', '\$', 5)
		mySSH.command('cd cmake_targets', '\$', 5)
		mySSH.command('mkdir -p log', '\$', 5)
		mySSH.command('chmod 777 log', '\$', 5)
		# no need to remove in log (git clean did the trick)
		if self.backgroundBuild:
			mySSH.command('echo "./build_oai ' + self.Build_eNB_args + '" > ./my-lte-softmodem-build.sh', '\$', 5)
			mySSH.command('chmod 775 ./my-lte-softmodem-build.sh', '\$', 5)
			mySSH.command('echo ' + lPassWord + ' | sudo -S -E daemon --inherit --unsafe --name=build_enb_daemon --chdir=' + lSourcePath + '/cmake_targets -o ' + lSourcePath + '/cmake_targets/compile_oai_enb.log ./my-lte-softmodem-build.sh', '\$', 5)
			mySSH.close()
			self.CreateHtmlTestRow(self.Build_eNB_args, 'OK', ALL_PROCESSES_OK)
			self.backgroundBuildTestId[int(self.eNB_instance)] = self.testCase_id
			return
		mySSH.command('stdbuf -o0 ./build_oai ' + self.Build_eNB_args + ' 2>&1 | stdbuf -o0 tee compile_oai_enb.log', 'Bypassing the Tests|build have failed', 1500)
		self.checkBuildeNB(lIpAddr, lUserName, lPassWord, lSourcePath, self.testCase_id)



	def WaitBuildeNBisFinished(self):
		if self.eNB_serverId == '0':
			lIpAddr = self.eNBIPAddress
			lUserName = self.eNBUserName
			lPassWord = self.eNBPassword
			lSourcePath = self.eNBSourceCodePath
		elif self.eNB_serverId == '1':
			lIpAddr = self.eNB1IPAddress
			lUserName = self.eNB1UserName
			lPassWord = self.eNB1Password
			lSourcePath = self.eNB1SourceCodePath
		elif self.eNB_serverId == '2':
			lIpAddr = self.eNB2IPAddress
			lUserName = self.eNB2UserName
			lPassWord = self.eNB2Password
			lSourcePath = self.eNB2SourceCodePath
		if lIpAddr == '' or lUserName == '' or lPassWord == '' or lSourcePath == '':
			GenericHelp(Version)
			sys.exit('Insufficient Parameter')
                mySSH = SSH.SSHConnection()
		mySSH.open(lIpAddr, lUserName, lPassWord)
		count = 40
		buildOAIprocess = True
		while (count > 0) and buildOAIprocess:
			mySSH.command('ps aux | grep --color=never build_ | grep -v grep', '\$', 3)
			result = re.search('build_oai', mySSH.getBefore())
			if result is None:
				buildOAIprocess = False
			else:
				count -= 1
				time.sleep(30)
		self.checkBuildeNB(lIpAddr, lUserName, lPassWord, lSourcePath, self.backgroundBuildTestId[int(self.eNB_instance)])

	def checkBuildeNB(self, lIpAddr, lUserName, lPassWord, lSourcePath, testcaseId):
		mySSH = SSH.SSHConnection()
                mySSH.command('cd ' + lSourcePath + '/cmake_targets', '\$', 3)
		mySSH.command('ls ran_build/build', '\$', 3)
		mySSH.command('ls ran_build/build', '\$', 3)
		if self.air_interface == 'nr':
			nodeB_prefix = 'g'
		else:
			nodeB_prefix = 'e'
		buildStatus = True
		result = re.search(self.air_interface + '-softmodem', mySSH.getBefore())
		if result is None:
			buildStatus = False
		else:
			# Generating a BUILD INFO file
			mySSH.command('echo "SRC_BRANCH: ' + self.ranBranch + '" > ../LAST_BUILD_INFO.txt', '\$', 2)
			mySSH.command('echo "SRC_COMMIT: ' + self.ranCommitID + '" >> ../LAST_BUILD_INFO.txt', '\$', 2)
			if (self.ranAllowMerge):
				mySSH.command('echo "MERGED_W_TGT_BRANCH: YES" >> ../LAST_BUILD_INFO.txt', '\$', 2)
				if self.ranTargetBranch == '':
					mySSH.command('echo "TGT_BRANCH: develop" >> ../LAST_BUILD_INFO.txt', '\$', 2)
				else:
					mySSH.command('echo "TGT_BRANCH: ' + self.ranTargetBranch + '" >> ../LAST_BUILD_INFO.txt', '\$', 2)
			else:
				mySSH.command('echo "MERGED_W_TGT_BRANCH: NO" >> ../LAST_BUILD_INFO.txt', '\$', 2)
		mySSH.command('mkdir -p build_log_' + testcaseId, '\$', 5)
		mySSH.command('mv log/* ' + 'build_log_' + testcaseId, '\$', 5)
		mySSH.command('mv compile_oai_enb.log ' + 'build_log_' + testcaseId, '\$', 5)
		if self.eNB_serverId != '0':
			mySSH.command('cd cmake_targets', '\$', 5)
			mySSH.command('if [ -e tmp_build' + testcaseId + '.zip ]; then rm -f tmp_build' + testcaseId + '.zip; fi', '\$', 5)
			mySSH.command('zip -r -qq tmp_build' + testcaseId + '.zip build_log_' + testcaseId, '\$', 5)
			mySSH.close()
			if (os.path.isfile('./tmp_build' + testcaseId + '.zip')):
				os.remove('./tmp_build' + testcaseId + '.zip')
			mySSH.copyin(lIpAddr, lUserName, lPassWord, lSourcePath + '/cmake_targets/tmp_build' + testcaseId + '.zip', '.')
			if (os.path.isfile('./tmp_build' + testcaseId + '.zip')):
				mySSH.copyout(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, './tmp_build' + testcaseId + '.zip', self.eNBSourceCodePath + '/cmake_targets/.')
				os.remove('./tmp_build' + testcaseId + '.zip')
				mySSH.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
				mySSH.command('cd ' + self.eNBSourceCodePath + '/cmake_targets', '\$', 5)
				mySSH.command('unzip -qq -DD tmp_build' + testcaseId + '.zip', '\$', 5)
				mySSH.command('rm -f tmp_build' + testcaseId + '.zip', '\$', 5)
				mySSH.close()
		else:
			mySSH.close()

		if buildStatus:
			logging.info('\u001B[1m Building OAI ' + nodeB_prefix + 'NB Pass\u001B[0m')
			self.CreateHtmlTestRow(self.Build_eNB_args, 'OK', ALL_PROCESSES_OK)
		else:
			logging.error('\u001B[1m Building OAI ' + nodeB_prefix + 'NB Failed\u001B[0m')
			self.CreateHtmlTestRow(self.Build_eNB_args, 'KO', ALL_PROCESSES_OK)
			self.CreateHtmlTabFooter(False)
			sys.exit(1)


	def InitializeeNB(self):
		if self.eNB_serverId == '0':
			lIpAddr = self.eNBIPAddress
			lUserName = self.eNBUserName
			lPassWord = self.eNBPassword
			lSourcePath = self.eNBSourceCodePath
		elif self.eNB_serverId == '1':
			lIpAddr = self.eNB1IPAddress
			lUserName = self.eNB1UserName
			lPassWord = self.eNB1Password
			lSourcePath = self.eNB1SourceCodePath
		elif self.eNB_serverId == '2':
			lIpAddr = self.eNB2IPAddress
			lUserName = self.eNB2UserName
			lPassWord = self.eNB2Password
			lSourcePath = self.eNB2SourceCodePath
		if lIpAddr == '' or lUserName == '' or lPassWord == '' or lSourcePath == '':
			GenericHelp(Version)
			sys.exit('Insufficient Parameter')
                mySSH = SSH.SSHConnection()
		check_eNB = False
		check_OAI_UE = False
		pStatus = self.CheckProcessExist(check_eNB, check_OAI_UE)
		if (pStatus < 0):
			self.CreateHtmlTestRow(self.Initialize_eNB_args, 'KO', pStatus)
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		# If tracer options is on, running tshark on EPC side and capture traffic b/ EPC and eNB
		result = re.search('T_stdout', str(self.Initialize_eNB_args))
		if result is not None:
			mySSH.open(EPC.GetIPAddress(), EPC.GetUserName(), EPC.GetPassword())
			mySSH.command('ip addr show | awk -f /tmp/active_net_interfaces.awk | egrep -v "lo|tun"', '\$', 5)
			result = re.search('interfaceToUse=(?P<eth_interface>[a-zA-Z0-9\-\_]+)done', mySSH.getBefore())
			if result is not None:
				eth_interface = result.group('eth_interface')
				logging.debug('\u001B[1m Launching tshark on interface ' + eth_interface + '\u001B[0m')
				EPC.Get_PcapFileName()  = 'enb_' + self.testCase_id + '_s1log.pcap'
				mySSH.command('echo ' + EPC.GetPassword() + ' | sudo -S rm -f /tmp/' + EPC.Get_PcapFileName() , '\$', 5)
				mySSH.command('echo $USER; nohup sudo tshark -f "host ' + lIpAddr +'" -i ' + eth_interface + ' -w /tmp/' + EPC.Get_PcapFileName()  + ' > /tmp/tshark.log 2>&1 &', EPC.GetUserName(), 5)
			mySSH.close()
		mySSH.open(lIpAddr, lUserName, lPassWord)
		mySSH.command('cd ' + lSourcePath, '\$', 5)
		# Initialize_eNB_args usually start with -O and followed by the location in repository
		full_config_file = self.Initialize_eNB_args.replace('-O ','')
		extra_options = ''
		extIdx = full_config_file.find('.conf')
		if (extIdx > 0):
			extra_options = full_config_file[extIdx + 5:]
			# if tracer options is on, compiling and running T Tracer
			result = re.search('T_stdout', str(extra_options))
			if result is not None:
				logging.debug('\u001B[1m Compiling and launching T Tracer\u001B[0m')
				mySSH.command('cd common/utils/T/tracer', '\$', 5)
				mySSH.command('make', '\$', 10)
				mySSH.command('echo $USER; nohup ./record -d ../T_messages.txt -o ' + lSourcePath + '/cmake_targets/enb_' + self.testCase_id + '_record.raw -ON -off VCD -off HEAVY -off LEGACY_GROUP_TRACE -off LEGACY_GROUP_DEBUG > ' + lSourcePath + '/cmake_targets/enb_' + self.testCase_id + '_record.log 2>&1 &', lUserName, 5)
				mySSH.command('cd ' + lSourcePath, '\$', 5)
			full_config_file = full_config_file[:extIdx + 5]
			config_path, config_file = os.path.split(full_config_file)
		else:
			sys.exit('Insufficient Parameter')
		ci_full_config_file = config_path + '/ci-' + config_file
		rruCheck = False
		result = re.search('^rru|^rcc|^du.band', str(config_file))
		if result is not None:
			rruCheck = True
		# do not reset board twice in IF4.5 case
		result = re.search('^rru|^enb|^du.band', str(config_file))
		if result is not None:
			mySSH.command('echo ' + lPassWord + ' | sudo -S uhd_find_devices', '\$', 60)
			result = re.search('type: b200', mySSH.getBefore())
			if result is not None:
				logging.debug('Found a B2xx device --> resetting it')
				mySSH.command('echo ' + lPassWord + ' | sudo -S b2xx_fx3_utils --reset-device', '\$', 10)
				# Reloading FGPA bin firmware
				mySSH.command('echo ' + lPassWord + ' | sudo -S uhd_find_devices', '\$', 60)
		# Make a copy and adapt to EPC / eNB IP addresses
		mySSH.command('cp ' + full_config_file + ' ' + ci_full_config_file, '\$', 5)
		mySSH.command('sed -i -e \'s/CI_MME_IP_ADDR/' + EPC.GetIPAddress() + '/\' ' + ci_full_config_file, '\$', 2);
		mySSH.command('sed -i -e \'s/CI_ENB_IP_ADDR/' + lIpAddr + '/\' ' + ci_full_config_file, '\$', 2);
		mySSH.command('sed -i -e \'s/CI_RCC_IP_ADDR/' + self.eNBIPAddress + '/\' ' + ci_full_config_file, '\$', 2);
		mySSH.command('sed -i -e \'s/CI_RRU1_IP_ADDR/' + self.eNB1IPAddress + '/\' ' + ci_full_config_file, '\$', 2);
		mySSH.command('sed -i -e \'s/CI_RRU2_IP_ADDR/' + self.eNB2IPAddress + '/\' ' + ci_full_config_file, '\$', 2);
		if self.flexranCtrlInstalled and self.flexranCtrlStarted:
			mySSH.command('sed -i -e \'s/FLEXRAN_ENABLED.*;/FLEXRAN_ENABLED        = "yes";/\' ' + ci_full_config_file, '\$', 2);
		else:
			mySSH.command('sed -i -e \'s/FLEXRAN_ENABLED.*;/FLEXRAN_ENABLED        = "no";/\' ' + ci_full_config_file, '\$', 2);
		self.eNBmbmsEnables[int(self.eNB_instance)] = False
		mySSH.command('grep enable_enb_m2 ' + ci_full_config_file, '\$', 2);
		result = re.search('yes', mySSH.getBefore())
		if result is not None:
			self.eNBmbmsEnables[int(self.eNB_instance)] = True
			logging.debug('\u001B[1m MBMS is enabled on this eNB\u001B[0m')
		result = re.search('noS1', str(self.Initialize_eNB_args))
		eNBinNoS1 = False
		if result is not None:
			eNBinNoS1 = True
			logging.debug('\u001B[1m eNB is in noS1 configuration \u001B[0m')
		# Launch eNB with the modified config file
		mySSH.command('source oaienv', '\$', 5)
		mySSH.command('cd cmake_targets', '\$', 5)
		mySSH.command('echo "ulimit -c unlimited && ./ran_build/build/' + self.air_interface + '-softmodem -O ' + lSourcePath + '/' + ci_full_config_file + extra_options + '" > ./my-lte-softmodem-run' + str(self.eNB_instance) + '.sh', '\$', 5)
		mySSH.command('chmod 775 ./my-lte-softmodem-run' + str(self.eNB_instance) + '.sh', '\$', 5)
		mySSH.command('echo ' + lPassWord + ' | sudo -S rm -Rf enb_' + self.testCase_id + '.log', '\$', 5)
		mySSH.command('hostnamectl','\$', 5)
		result = re.search('CentOS Linux 7', mySSH.getBefore())
		if result is not None:
			mySSH.command('echo $USER; nohup sudo ./my-lte-softmodem-run' + str(self.eNB_instance) + '.sh > ' + lSourcePath + '/cmake_targets/enb_' + self.testCase_id + '.log 2>&1 &', lUserName, 10)
		else:
			mySSH.command('echo ' + lPassWord + ' | sudo -S -E daemon --inherit --unsafe --name=enb' + str(self.eNB_instance) + '_daemon --chdir=' + lSourcePath + '/cmake_targets -o ' + lSourcePath + '/cmake_targets/enb_' + self.testCase_id + '.log ./my-lte-softmodem-run' + str(self.eNB_instance) + '.sh', '\$', 5)
		self.eNBLogFiles[int(self.eNB_instance)] = 'enb_' + self.testCase_id + '.log'
		if extra_options != '':
			self.eNBOptions[int(self.eNB_instance)] = extra_options
		time.sleep(6)
		doLoop = True
		loopCounter = 20
		enbDidSync = False
		while (doLoop):
			loopCounter = loopCounter - 1
			if (loopCounter == 0):
				# In case of T tracer recording, we may need to kill it
				result = re.search('T_stdout', str(self.Initialize_eNB_args))
				if result is not None:
					mySSH.command('killall --signal SIGKILL record', '\$', 5)
				mySSH.close()
				doLoop = False
				logging.error('\u001B[1;37;41m eNB logging system did not show got sync! \u001B[0m')
				self.CreateHtmlTestRow('-O ' + config_file + extra_options, 'KO', ALL_PROCESSES_OK)
				# In case of T tracer recording, we need to kill tshark on EPC side
				result = re.search('T_stdout', str(self.Initialize_eNB_args))
				if result is not None:
					mySSH.open(EPC.GetIPAddress(), EPC.GetUserName(), EPC.GetPassword())
					logging.debug('\u001B[1m Stopping tshark \u001B[0m')
					mySSH.command('echo ' + EPC.GetPassword() + ' | sudo -S killall --signal SIGKILL tshark', '\$', 5)
					if EPC.Get_PcapFileName()  != '':
						time.sleep(0.5)
						mySSH.command('echo ' + EPC.GetPassword() + ' | sudo -S chmod 666 /tmp/' + EPC.Get_PcapFileName() , '\$', 5)
					mySSH.close()
					time.sleep(1)
					if EPC.Get_PcapFileName()  != '':
						copyin_res = mySSH.copyin(EPC.GetIPAddress(), EPC.GetUserName(), EPC.GetPassword(), '/tmp/' + EPC.Get_PcapFileName() , '.')
						if (copyin_res == 0):
							mySSH.copyout(lIpAddr, lUserName, lPassWord, EPC.Get_PcapFileName() , lSourcePath + '/cmake_targets/.')
				self.prematureExit = True
				return
			else:
				mySSH.command('stdbuf -o0 cat enb_' + self.testCase_id + '.log | egrep --text --color=never -i "wait|sync|Starting"', '\$', 4)
				if rruCheck:
					result = re.search('wait RUs', mySSH.getBefore())
				else:
					result = re.search('got sync|Starting F1AP at CU', mySSH.getBefore())
				if result is None:
					time.sleep(6)
				else:
					doLoop = False
					enbDidSync = True
					time.sleep(10)

		if enbDidSync and eNBinNoS1:
			mySSH.command('ifconfig oaitun_enb1', '\$', 4)
			mySSH.command('ifconfig oaitun_enb1', '\$', 4)
			result = re.search('inet addr:1|inet 1', mySSH.getBefore())
			if result is not None:
				logging.debug('\u001B[1m oaitun_enb1 interface is mounted and configured\u001B[0m')
			else:
				logging.error('\u001B[1m oaitun_enb1 interface is either NOT mounted or NOT configured\u001B[0m')
			if self.eNBmbmsEnables[int(self.eNB_instance)]:
				mySSH.command('ifconfig oaitun_enm1', '\$', 4)
				result = re.search('inet addr', mySSH.getBefore())
				if result is not None:
					logging.debug('\u001B[1m oaitun_enm1 interface is mounted and configured\u001B[0m')
				else:
					logging.error('\u001B[1m oaitun_enm1 interface is either NOT mounted or NOT configured\u001B[0m')
		if enbDidSync:
			self.eNBstatuses[int(self.eNB_instance)] = int(self.eNB_serverId)

		mySSH.close()
		self.CreateHtmlTestRow('-O ' + config_file + extra_options, 'OK', ALL_PROCESSES_OK)
		logging.debug('\u001B[1m Initialize eNB Completed\u001B[0m')



	def CheckeNBProcess(self, status_queue):
		try:
			# At least the instance 0 SHALL be on!
			if self.eNBstatuses[0] == 0:
				lIpAddr = self.eNBIPAddress
				lUserName = self.eNBUserName
				lPassWord = self.eNBPassword
			elif self.eNBstatuses[0] == 1:
				lIpAddr = self.eNB1IPAddress
				lUserName = self.eNB1UserName
				lPassWord = self.eNB1Password
			elif self.eNBstatuses[0] == 2:
				lIpAddr = self.eNB2IPAddress
				lUserName = self.eNB2UserName
				lPassWord = self.eNB2Password
			else:
				lIpAddr = self.eNBIPAddress
				lUserName = self.eNBUserName
				lPassWord = self.eNBPassword
                        mySSH = SSH.SSHConnection()
			mySSH.open(lIpAddr, lUserName, lPassWord)
			mySSH.command('stdbuf -o0 ps -aux | grep --color=never ' + self.air_interface + '-softmodem | grep -v grep', '\$', 5)
			result = re.search(self.air_interface + '-softmodem', mySSH.getBefore())
			if result is None:
				logging.debug('\u001B[1;37;41m eNB Process Not Found! \u001B[0m')
				status_queue.put(ENB_PROCESS_FAILED)
			else:
				status_queue.put(ENB_PROCESS_OK)
			mySSH.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)



	def TerminateeNB(self):
		if self.eNB_serverId == '0':
			lIpAddr = self.eNBIPAddress
			lUserName = self.eNBUserName
			lPassWord = self.eNBPassword
			lSourcePath = self.eNBSourceCodePath
		elif self.eNB_serverId == '1':
			lIpAddr = self.eNB1IPAddress
			lUserName = self.eNB1UserName
			lPassWord = self.eNB1Password
			lSourcePath = self.eNB1SourceCodePath
		elif self.eNB_serverId == '2':
			lIpAddr = self.eNB2IPAddress
			lUserName = self.eNB2UserName
			lPassWord = self.eNB2Password
			lSourcePath = self.eNB2SourceCodePath
		if lIpAddr == '' or lUserName == '' or lPassWord == '' or lSourcePath == '':
			GenericHelp(Version)
			sys.exit('Insufficient Parameter')
                mySSH = SSH.SSHConnection()
		mySSH.open(lIpAddr, lUserName, lPassWord)
		mySSH.command('cd ' + lSourcePath + '/cmake_targets', '\$', 5)
		if self.air_interface == 'lte':
			nodeB_prefix = 'e'
		else:
			nodeB_prefix = 'g'
		mySSH.command('stdbuf -o0  ps -aux | grep --color=never softmodem | grep -v grep', '\$', 5)
		result = re.search('-softmodem', mySSH.getBefore())
		if result is not None:
			mySSH.command('echo ' + lPassWord + ' | sudo -S daemon --name=enb' + str(self.eNB_instance) + '_daemon --stop', '\$', 5)
			mySSH.command('echo ' + lPassWord + ' | sudo -S killall --signal SIGINT -r .*-softmodem || true', '\$', 5)
			time.sleep(10)
			mySSH.command('stdbuf -o0  ps -aux | grep --color=never softmodem | grep -v grep', '\$', 5)
			result = re.search('-softmodem', mySSH.getBefore())
			if result is not None:
				mySSH.command('echo ' + lPassWord + ' | sudo -S killall --signal SIGKILL -r .*-softmodem || true', '\$', 5)
				time.sleep(5)
		mySSH.command('rm -f my-lte-softmodem-run' + str(self.eNB_instance) + '.sh', '\$', 5)
		mySSH.close()
		# If tracer options is on, stopping tshark on EPC side
		result = re.search('T_stdout', str(self.Initialize_eNB_args))
		if result is not None:
			mySSH.open(EPC.GetIPAddress(), EPC.GetUserName(), EPC.GetPassword())
			logging.debug('\u001B[1m Stopping tshark \u001B[0m')
			mySSH.command('echo ' + EPC.GetPassword() + ' | sudo -S killall --signal SIGKILL tshark', '\$', 5)
			time.sleep(1)
			if EPC.Get_PcapFileName()  != '':
				mySSH.command('echo ' + EPC.GetPassword() + ' | sudo -S chmod 666 /tmp/' + EPC.Get_PcapFileName() , '\$', 5)
				mySSH.copyin(EPC.GetIPAddress(), EPC.GetUserName(), EPC.GetPassword(), '/tmp/' + EPC.Get_PcapFileName() , '.')
				mySSH.copyout(lIpAddr, lUserName, lPassWord, EPC.Get_PcapFileName() , lSourcePath + '/cmake_targets/.')
			mySSH.close()
			logging.debug('\u001B[1m Replaying RAW record file\u001B[0m')
			mySSH.open(lIpAddr, lUserName, lPassWord)
			mySSH.command('cd ' + lSourcePath + '/common/utils/T/tracer/', '\$', 5)
			enbLogFile = self.eNBLogFiles[int(self.eNB_instance)]
			raw_record_file = enbLogFile.replace('.log', '_record.raw')
			replay_log_file = enbLogFile.replace('.log', '_replay.log')
			extracted_txt_file = enbLogFile.replace('.log', '_extracted_messages.txt')
			extracted_log_file = enbLogFile.replace('.log', '_extracted_messages.log')
			mySSH.command('./extract_config -i ' + lSourcePath + '/cmake_targets/' + raw_record_file + ' > ' + lSourcePath + '/cmake_targets/' + extracted_txt_file, '\$', 5)
			mySSH.command('echo $USER; nohup ./replay -i ' + lSourcePath + '/cmake_targets/' + raw_record_file + ' > ' + lSourcePath + '/cmake_targets/' + replay_log_file + ' 2>&1 &', lUserName, 5)
			mySSH.command('./textlog -d ' +  lSourcePath + '/cmake_targets/' + extracted_txt_file + ' -no-gui -ON -full > ' + lSourcePath + '/cmake_targets/' + extracted_log_file, '\$', 5)
			mySSH.close()
			mySSH.copyin(lIpAddr, lUserName, lPassWord, lSourcePath + '/cmake_targets/' + extracted_log_file, '.')
			logging.debug('\u001B[1m Analyzing eNB replay logfile \u001B[0m')
			logStatus = self.AnalyzeLogFile_eNB(extracted_log_file)
			self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)
			self.eNBLogFiles[int(self.eNB_instance)] = ''
		else:
			analyzeFile = False
			if self.eNBLogFiles[int(self.eNB_instance)] != '':
				analyzeFile = True
				fileToAnalyze = self.eNBLogFiles[int(self.eNB_instance)]
				self.eNBLogFiles[int(self.eNB_instance)] = ''
			if analyzeFile:
				copyin_res = mySSH.copyin(lIpAddr, lUserName, lPassWord, lSourcePath + '/cmake_targets/' + fileToAnalyze, '.')
				if (copyin_res == -1):
					logging.debug('\u001B[1;37;41m Could not copy ' + nodeB_prefix + 'NB logfile to analyze it! \u001B[0m')
					self.htmleNBFailureMsg = 'Could not copy ' + nodeB_prefix + 'NB logfile to analyze it!'
					self.CreateHtmlTestRow('N/A', 'KO', ENB_PROCESS_NOLOGFILE_TO_ANALYZE)
					self.eNBmbmsEnables[int(self.eNB_instance)] = False
					return
				if self.eNB_serverId != '0':
					mySSH.copyout(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, './' + fileToAnalyze, self.eNBSourceCodePath + '/cmake_targets/')
				logging.debug('\u001B[1m Analyzing ' + nodeB_prefix + 'NB logfile \u001B[0m ' + fileToAnalyze)
				logStatus = self.AnalyzeLogFile_eNB(fileToAnalyze)
				if (logStatus < 0):
					self.CreateHtmlTestRow('N/A', 'KO', logStatus)
					self.preamtureExit = True
					self.eNBmbmsEnables[int(self.eNB_instance)] = False
					return
				else:
					self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)
			else:
				self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)
		self.eNBmbmsEnables[int(self.eNB_instance)] = False
		self.eNBstatuses[int(self.eNB_instance)] = -1


	def LogCollecteNB(self):
                mySSH = SSH.SSHConnection()
		mySSH.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
		mySSH.command('cd ' + self.eNBSourceCodePath, '\$', 5)
		mySSH.command('cd cmake_targets', '\$', 5)
		mySSH.command('echo ' + self.eNBPassword + ' | sudo -S rm -f enb.log.zip', '\$', 5)
		mySSH.command('echo ' + self.eNBPassword + ' | sudo -S zip enb.log.zip enb*.log core* enb_*record.raw enb_*.pcap enb_*txt', '\$', 60)
		mySSH.command('echo ' + self.eNBPassword + ' | sudo -S rm enb*.log core* enb_*record.raw enb_*.pcap enb_*txt', '\$', 5)
		mySSH.close()