#/*
# * 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
# */
#---------------------------------------------------------------------
# Python for CI of OAI-eNB + COTS-UE
#
#   Required Python Version
#     Python 3.x
#
#   Required Python Package
#     pexpect
#---------------------------------------------------------------------

#-----------------------------------------------------------
# Version
#-----------------------------------------------------------
Version = '0.1'

#-----------------------------------------------------------
# Constants
#-----------------------------------------------------------
ALL_PROCESSES_OK = 0
ENB_PROCESS_FAILED = -1
ENB_PROCESS_OK = +1
ENB_PROCESS_SEG_FAULT = -11
ENB_PROCESS_ASSERTION = -12
ENB_PROCESS_REALTIME_ISSUE = -13
HSS_PROCESS_FAILED = -2
HSS_PROCESS_OK = +2
MME_PROCESS_FAILED = -3
MME_PROCESS_OK = +3
SPGW_PROCESS_FAILED = -4
SPGW_PROCESS_OK = +4
UE_IP_ADDRESS_ISSUE = -5

#-----------------------------------------------------------
# Import
#-----------------------------------------------------------
import sys		# arg
import re		# reg
import pexpect		# pexpect
import time		# sleep
import os
import xml.etree.ElementTree as ET
import logging
import datetime
import signal
from multiprocessing import Process, Lock, SimpleQueue
logging.basicConfig(
	level=logging.DEBUG,
	format="[%(asctime)s] %(name)s:%(levelname)s: %(message)s"
)

#-----------------------------------------------------------
# Class Declaration
#-----------------------------------------------------------
class SSHConnection():
	def __init__(self):
		self.eNBIPAddress = ''
		self.eNBRepository = ''
		self.eNBBranch = ''
		self.eNB_AllowMerge = False
		self.eNBCommitID = ''
		self.eNBTargetBranch = ''
		self.eNBUserName = ''
		self.eNBPassword = ''
		self.eNBSourceCodePath = ''
		self.EPCIPAddress = ''
		self.EPCUserName = ''
		self.EPCPassword = ''
		self.EPCSourceCodePath = ''
		self.EPCType = ''
		self.ADBIPAddress = ''
		self.ADBUserName = ''
		self.ADBPassword = ''
		self.testCase_id = ''
		self.testXMLfiles = []
		self.nbTestXMLfiles = 0
		self.desc = ''
		self.Build_eNB_args = ''
		self.Initialize_eNB_args = ''
		self.eNBLogFile = ''
		self.eNB_instance = ''
		self.ping_args = ''
		self.ping_packetloss_threshold = ''
		self.iperf_args = ''
		self.iperf_packetloss_threshold = ''
		self.iperf_profile = ''
		self.nbMaxUEtoAttach = -1
		self.UEDevices = []
		self.CatMDevices = []
		self.UEIPAddresses = []
		self.htmlFile = ''
		self.htmlHeaderCreated = False
		self.htmlFooterCreated = False
		self.htmlUEConnected = -1
		self.htmleNBFailureMsg = ''
		self.picocom_closure = False
		self.idle_sleep_time = 0
		self.htmlTabRefs = []
		self.htmlTabNames = []
		self.htmlTabIcons = []
		self.finalStatus = False

	def open(self, ipaddress, username, password):
		count = 0
		connect_status = False
		while count < 4:
			self.ssh = pexpect.spawn('ssh', [username + '@' + ipaddress], timeout = 5)
			self.sshresponse = self.ssh.expect(['Are you sure you want to continue connecting (yes/no)?', 'password:', 'Last login', pexpect.EOF, pexpect.TIMEOUT])
			if self.sshresponse == 0:
				self.ssh.sendline('yes')
				self.ssh.expect('password:')
				self.ssh.sendline(password)
				self.sshresponse = self.ssh.expect(['\$', 'Permission denied', 'password:', pexpect.EOF, pexpect.TIMEOUT])
				if self.sshresponse == 0:
					count = 10
					connect_status = True
				else:
					logging.debug('self.sshresponse = ' + str(self.sshresponse))
			elif self.sshresponse == 1:
				self.ssh.sendline(password)
				self.sshresponse = self.ssh.expect(['\$', 'Permission denied', 'password:', pexpect.EOF, pexpect.TIMEOUT])
				if self.sshresponse == 0:
					count = 10
					connect_status = True
				else:
					logging.debug('self.sshresponse = ' + str(self.sshresponse))
			elif self.sshresponse == 2:
				# Checking if we are really on the remote client defined by its IP address
				self.command('stdbuf -o0 ifconfig | egrep --color=never "inet addr:"', '\$', 5)
				result = re.search(str(ipaddress), str(self.ssh.before))
				if result is None:
					self.close()
				else:
					count = 10
					connect_status = True
			else:
				# debug output
				logging.debug(str(self.ssh.before))
				logging.debug('self.sshresponse = ' + str(self.sshresponse))
			# adding a tempo when failure
			if not connect_status:
				time.sleep(1)
			count += 1
		if connect_status:
			pass
		else:
			sys.exit('SSH Connection Failed')

	def command(self, commandline, expectedline, timeout):
		logging.debug(commandline)
		self.ssh.timeout = timeout
		self.ssh.sendline(commandline)
		self.sshresponse = self.ssh.expect([expectedline, pexpect.EOF, pexpect.TIMEOUT])
		if self.sshresponse == 0:
			return 0
		elif self.sshresponse == 1:
			logging.debug('\u001B[1;37;41m Unexpected EOF \u001B[0m')
			logging.debug('Expected Line : ' + expectedline)
			sys.exit(self.sshresponse)
		elif self.sshresponse == 2:
			logging.debug('\u001B[1;37;41m Unexpected TIMEOUT \u001B[0m')
			logging.debug('Expected Line : ' + expectedline)
			result = re.search('ping |iperf |picocom', str(commandline))
			if result is None:
				logging.debug(str(self.ssh.before))
				sys.exit(self.sshresponse)
			else:
				return -1
		else:
			logging.debug('\u001B[1;37;41m Unexpected Others \u001B[0m')
			logging.debug('Expected Line : ' + expectedline)
			sys.exit(self.sshresponse)

	def close(self):
		self.ssh.timeout = 5
		self.ssh.sendline('exit')
		self.sshresponse = self.ssh.expect([pexpect.EOF, pexpect.TIMEOUT])
		if self.sshresponse == 0:
			pass
		elif self.sshresponse == 1:
			if not self.picocom_closure:
				logging.debug('\u001B[1;37;41m Unexpected TIMEOUT during closing\u001B[0m')
		else:
			logging.debug('\u001B[1;37;41m Unexpected Others during closing\u001B[0m')

	def copyin(self, ipaddress, username, password, source, destination):
		logging.debug('scp '+ username + '@' + ipaddress + ':' + source + ' ' + destination)
		scp_spawn = pexpect.spawn('scp '+ username + '@' + ipaddress + ':' + source + ' ' + destination, timeout = 5)
		scp_response = scp_spawn.expect(['Are you sure you want to continue connecting (yes/no)?', 'password:', pexpect.EOF, pexpect.TIMEOUT])
		if scp_response == 0:
			scp_spawn.sendline('yes')
			scp_spawn.expect('password:')
			scp_spawn.sendline(password)
			scp_response = scp_spawn.expect(['\$', 'Permission denied', 'password:', pexpect.EOF, pexpect.TIMEOUT])
			if scp_response == 0:
				pass
			else:
				logging.debug('1 - scp_response = ' + str(scp_response))
				sys.exit('SCP failed')
		elif scp_response == 1:
			scp_spawn.sendline(password)
			scp_response = scp_spawn.expect(['\$', 'Permission denied', 'password:', pexpect.EOF, pexpect.TIMEOUT])
			if scp_response == 0 or scp_response == 3:
				pass
			else:
				logging.debug('2 - scp_response = ' + str(scp_response))
				sys.exit('SCP failed')
		elif scp_response == 2:
			pass
		else:
			logging.debug('3 - scp_response = ' + str(scp_response))
			sys.exit('SCP failed')

	def copyout(self, ipaddress, username, password, source, destination):
		logging.debug('scp ' + source + ' ' + username + '@' + ipaddress + ':' + destination)
		scp_spawn = pexpect.spawn('scp ' + source + ' ' + username + '@' + ipaddress + ':' + destination, timeout = 5)
		scp_response = scp_spawn.expect(['Are you sure you want to continue connecting (yes/no)?', 'password:', pexpect.EOF, pexpect.TIMEOUT])
		if scp_response == 0:
			scp_spawn.sendline('yes')
			scp_spawn.expect('password:')
			scp_spawn.sendline(password)
			scp_response = scp_spawn.expect(['\$', 'Permission denied', 'password:', pexpect.EOF, pexpect.TIMEOUT])
			if scp_response == 0:
				pass
			else:
				logging.debug('1 - scp_response = ' + str(scp_response))
				sys.exit('SCP failed')
		elif scp_response == 1:
			scp_spawn.sendline(password)
			scp_response = scp_spawn.expect(['\$', 'Permission denied', 'password:', pexpect.EOF, pexpect.TIMEOUT])
			if scp_response == 0 or scp_response == 3:
				pass
			else:
				logging.debug('2 - scp_response = ' + str(scp_response))
				sys.exit('SCP failed')
		elif scp_response == 2:
			pass
		else:
			logging.debug('3 - scp_response = ' + str(scp_response))
			sys.exit('SCP failed')

	def BuildeNB(self):
		if self.eNBIPAddress == '' or self.eNBRepository == '' or self.eNBBranch == '' or self.eNBUserName == '' or self.eNBPassword == '' or self.eNBSourceCodePath == '':
			Usage()
			sys.exit('Insufficient Parameter')
		self.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
		self.command('mkdir -p ' + self.eNBSourceCodePath, '\$', 5)
		self.command('cd ' + self.eNBSourceCodePath, '\$', 5)
		self.command('if [ ! -e .git ]; then stdbuf -o0 git clone ' + self.eNBRepository + ' .; else stdbuf -o0 git fetch; fi', '\$', 600)
		# Raphael: here add a check if git clone or git fetch went smoothly
		self.command('git config user.email "jenkins@openairinterface.org"', '\$', 5)
		self.command('git config user.name "OAI Jenkins"', '\$', 5)
		self.command('echo ' + self.eNBPassword + ' | sudo -S git clean -x -d -ff', '\$', 30)
		# if the commit ID is provided use it to point to it
		if self.eNBCommitID != '':
			self.command('git checkout -f ' + self.eNBCommitID, '\$', 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.eNB_AllowMerge):
			if self.eNBTargetBranch == '':
				if (self.eNBBranch != 'develop') and (self.eNBBranch != 'origin/develop'):
					self.command('git merge --ff origin/develop -m "Temporary merge for CI"', '\$', 5)
			else:
				logging.debug('Merging with the target branch: ' + self.eNBTargetBranch)
				self.command('git merge --ff origin/' + self.eNBTargetBranch + ' -m "Temporary merge for CI"', '\$', 5)
		self.command('source oaienv', '\$', 5)
		self.command('cd cmake_targets', '\$', 5)
		self.command('mkdir -p log', '\$', 5)
		self.command('chmod 777 log', '\$', 5)
		# no need to remove in log (git clean did the trick)
		self.command('stdbuf -o0 ./build_oai ' + self.Build_eNB_args + ' 2>&1 | stdbuf -o0 tee -a compile_oai_enb.log', 'Bypassing the Tests', 600)
		self.command('mkdir -p build_log_' + self.testCase_id, '\$', 5)
		self.command('mv log/* ' + 'build_log_' + self.testCase_id, '\$', 5)
		self.command('mv compile_oai_enb.log ' + 'build_log_' + self.testCase_id, '\$', 5)
		# Workaround to run with develop-nr
		self.command('if [ -e ran_build ]; then cp -rf ran_build lte_build_oai; fi', '\$', 30)
		self.close()
		self.CreateHtmlTestRow(self.Build_eNB_args, 'OK', ALL_PROCESSES_OK)

	def InitializeHSS(self):
		if self.EPCIPAddress == '' or self.EPCUserName == '' or self.EPCPassword == '' or self.EPCSourceCodePath == '' or self.EPCType == '':
			Usage()
			sys.exit('Insufficient Parameter')
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		if re.match('OAI', self.EPCType, re.IGNORECASE):
			logging.debug('Using the OAI EPC HSS')
			self.command('cd ' + self.EPCSourceCodePath, '\$', 5)
			self.command('source oaienv', '\$', 5)
			self.command('cd scripts', '\$', 5)
			self.command('echo ' + self.EPCPassword + ' | sudo -S ./run_hss 2>&1 | stdbuf -o0 awk \'{ print strftime("[%Y/%m/%d %H:%M:%S] ",systime()) $0 }\' | stdbuf -o0 tee -a hss_' + self.testCase_id + '.log &', 'Core state: 2 -> 3', 35)
		else:
			logging.debug('Using the ltebox simulated HSS')
			self.command('if [ -d ' + self.EPCSourceCodePath + '/scripts ]; then echo ' + self.eNBPassword + ' | sudo -S rm -Rf ' + self.EPCSourceCodePath + '/scripts ; fi', '\$', 5)
			self.command('mkdir -p ' + self.EPCSourceCodePath + '/scripts', '\$', 5)
			self.command('cd /opt/hss_sim0609', '\$', 5)
			self.command('echo ' + self.EPCPassword + ' | sudo -S rm -f hss.log daemon.log', '\$', 5)
			self.command('echo ' + self.EPCPassword + ' | sudo -S echo "Starting sudo session" && sudo daemon --unsafe --name=simulated_hss --chdir=/opt/hss_sim0609 ./starthss_real  ', '\$', 5)
		self.close()
		self.CreateHtmlTestRow(self.EPCType, 'OK', ALL_PROCESSES_OK)

	def InitializeMME(self):
		if self.EPCIPAddress == '' or self.EPCUserName == '' or self.EPCPassword == '' or self.EPCSourceCodePath == '' or self.EPCType == '':
			Usage()
			sys.exit('Insufficient Parameter')
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		if re.match('OAI', self.EPCType, re.IGNORECASE):
			self.command('cd ' + self.EPCSourceCodePath, '\$', 5)
			self.command('source oaienv', '\$', 5)
			self.command('cd scripts', '\$', 5)
			self.command('stdbuf -o0 hostname', '\$', 5)
			result = re.search('hostname\\\\r\\\\n(?P<host_name>[a-zA-Z0-9\-\_]+)\\\\r\\\\n', str(self.ssh.before))
			if result is None:
				logging.debug('\u001B[1;37;41m Hostname Not Found! \u001B[0m')
				sys.exit(1)
			host_name = result.group('host_name')
			self.command('echo ' + self.EPCPassword + ' | sudo -S ./run_mme 2>&1 | stdbuf -o0 tee -a mme_' + self.testCase_id + '.log &', 'MME app initialization complete', 100)
		else:
			self.command('cd /opt/ltebox/tools', '\$', 5)
			self.command('echo ' + self.EPCPassword + ' | sudo -S ./start_mme', '\$', 5)
		self.close()
		self.CreateHtmlTestRow(self.EPCType, 'OK', ALL_PROCESSES_OK)

	def InitializeSPGW(self):
		if self.EPCIPAddress == '' or self.EPCUserName == '' or self.EPCPassword == '' or self.EPCSourceCodePath == '' or self.EPCType == '':
			Usage()
			sys.exit('Insufficient Parameter')
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		if re.match('OAI', self.EPCType, re.IGNORECASE):
			self.command('cd ' + self.EPCSourceCodePath, '\$', 5)
			self.command('source oaienv', '\$', 5)
			self.command('cd scripts', '\$', 5)
			self.command('echo ' + self.EPCPassword + ' | sudo -S ./run_spgw 2>&1 | stdbuf -o0 tee -a spgw_' + self.testCase_id + '.log &', 'Initializing SPGW-APP task interface: DONE', 30)
		else:
			self.command('cd /opt/ltebox/tools', '\$', 5)
			self.command('echo ' + self.EPCPassword + ' | sudo -S ./start_xGw', '\$', 5)
		self.close()
		self.CreateHtmlTestRow(self.EPCType, 'OK', ALL_PROCESSES_OK)

	def InitializeeNB(self):
		if self.eNBIPAddress == '' or self.eNBUserName == '' or self.eNBPassword == '' or self.eNBSourceCodePath == '':
			Usage()
			sys.exit('Insufficient Parameter')
		initialize_eNB_flag = True
		pStatus = self.CheckProcessExist(initialize_eNB_flag)
		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:
			self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
			self.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', str(self.ssh.before))
			if result is not None:
				eth_interface = result.group('eth_interface')
				logging.debug('\u001B[1m Launching tshark on interface ' + eth_interface + '\u001B[0m')
				self.command('echo ' + self.EPCPassword + ' | sudo -S rm -f /tmp/enb_' + self.testCase_id + '_s1log.pcap', '\$', 5)
				self.command('echo $USER; nohup sudo tshark -f "host ' + self.eNBIPAddress +'" -i ' + eth_interface + ' -w /tmp/enb_' + self.testCase_id + '_s1log.pcap > /tmp/tshark.log 2>&1 &', self.EPCUserName, 5)
			self.close()
		self.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
		self.command('cd ' + self.eNBSourceCodePath, '\$', 5)
		# Initialize_eNB_args usually start with -O and followed by the location in repository
		full_config_file = self.Initialize_eNB_args.replace('-O ','')
		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')
				self.command('cd common/utils/T/tracer', '\$', 5)
				self.command('make', '\$', 10)
				self.command('echo $USER; nohup ./record -d ../T_messages.txt -o ' + self.eNBSourceCodePath + '/cmake_targets/enb_' + self.testCase_id + '_record.raw -ON -off VCD -off HEAVY -off LEGACY_GROUP_TRACE -off LEGACY_GROUP_DEBUG > ' + self.eNBSourceCodePath + '/cmake_targets/enb_' + self.testCase_id + '_record.log 2>&1 &', self.eNBUserName, 5)
				self.command('cd ' + self.eNBSourceCodePath, '\$', 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', str(config_file))
		if result is not None:
			rruCheck = True
		# Make a copy and adapt to EPC / eNB IP addresses
		self.command('cp ' + full_config_file + ' ' + ci_full_config_file, '\$', 5)
		self.command('sed -i -e \'s/CI_MME_IP_ADDR/' + self.EPCIPAddress + '/\' ' + ci_full_config_file, '\$', 2);
		self.command('sed -i -e \'s/CI_ENB_IP_ADDR/' + self.eNBIPAddress + '/\' ' + ci_full_config_file, '\$', 2);
		# Launch eNB with the modified config file
		self.command('source oaienv', '\$', 5)
		self.command('cd cmake_targets', '\$', 5)
		self.command('echo "ulimit -c unlimited && ./lte_build_oai/build/lte-softmodem -O ' + self.eNBSourceCodePath + '/' + ci_full_config_file + extra_options + '" > ./my-lte-softmodem-run' + str(self.eNB_instance) + '.sh ', '\$', 5)
		self.command('chmod 775 ./my-lte-softmodem-run' + str(self.eNB_instance) + '.sh ', '\$', 5)
		self.command('echo ' + self.eNBPassword + ' | sudo -S rm -Rf enb_' + self.testCase_id + '.log', '\$', 5)
		self.command('echo ' + self.eNBPassword + ' | sudo -S -E daemon --inherit --unsafe --name=enb' + str(self.eNB_instance) + '_daemon --chdir=' + self.eNBSourceCodePath + '/cmake_targets -o ' + self.eNBSourceCodePath + '/cmake_targets/enb_' + self.testCase_id + '.log ./my-lte-softmodem-run' + str(self.eNB_instance) + '.sh', '\$', 5)
		if not rruCheck:
			self.eNBLogFile = 'enb_' + self.testCase_id + '.log'
		time.sleep(6)
		doLoop = True
		loopCounter = 10
		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:
					self.command('killall --signal SIGKILL record', '\$', 5)
				self.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)
				self.CreateHtmlTabFooter(False)
				# 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:
					self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
					logging.debug('\u001B[1m Stopping tshark \u001B[0m')
					self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGKILL tshark', '\$', 5)
					self.close()
					time.sleep(1)
					pcap_log_file = 'enb_' + self.testCase_id + '_s1log.pcap'
					self.copyin(self.EPCIPAddress, self.EPCUserName, self.EPCPassword, '/tmp/' + pcap_log_file, '.')
					self.copyout(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, pcap_log_file, self.eNBSourceCodePath + '/cmake_targets/.')
				sys.exit(1)
			else:
				self.command('stdbuf -o0 cat enb_' + self.testCase_id + '.log | egrep --text --color=never -i "wait|sync"', '\$', 4)
				if rruCheck:
					result = re.search('wait RUs', str(self.ssh.before))
				else:
					result = re.search('got sync', str(self.ssh.before))
				if result is None:
					time.sleep(6)
				else:
					doLoop = False
					self.CreateHtmlTestRow('-O ' + config_file + extra_options, 'OK', ALL_PROCESSES_OK)
					logging.debug('\u001B[1m Initialize eNB Completed\u001B[0m')

		self.close()

	def InitializeUE_common(self, device_id):
		logging.debug('send adb commands')
		try:
			self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
			# The following commands are deprecated since we no longer work on Android 7+
			# self.command('stdbuf -o0 adb -s ' + device_id + ' shell settings put global airplane_mode_on 1', '\$', 10)
			# self.command('stdbuf -o0 adb -s ' + device_id + ' shell am broadcast -a android.intent.action.AIRPLANE_MODE --ez state true', '\$', 60)
			# a dedicated script has to be installed inside the UE
			# airplane mode on means call /data/local/tmp/off
			self.command('stdbuf -o0 adb -s ' + device_id + ' shell /data/local/tmp/off', '\$', 60)
			#airplane mode off means call /data/local/tmp/on
			logging.debug('\u001B[1mUE (' + device_id + ') Initialize Completed\u001B[0m')
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def InitializeUE(self):
		if self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
			Usage()
			sys.exit('Insufficient Parameter')
		multi_jobs = []
		for device_id in self.UEDevices:
			p = Process(target = self.InitializeUE_common, args = (device_id,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
		for job in multi_jobs:
			job.join()
		self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)

	def checkDevTTYisUnlocked(self):
		self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
		count = 0
		while count < 5:
			self.command('echo ' + self.ADBPassword + ' | sudo -S lsof | grep ttyUSB0', '\$', 10)
			result = re.search('picocom', str(self.ssh.before))
			if result is None:
				count = 10
			else:
				time.sleep(5)
				count = count + 1
		self.close()

	def InitializeCatM(self):
		if self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
			Usage()
			sys.exit('Insufficient Parameter')
		self.picocom_closure = True
		self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
		# dummy call to start a sudo session. The picocom command does NOT handle well the `sudo -S`
		self.command('echo ' + self.ADBPassword + ' | sudo -S ls', '\$', 10)
		self.command('sudo picocom --baud 921600 --flow n --databits 8 /dev/ttyUSB0', 'Terminal ready', 10)
		time.sleep(1)
		# Calling twice AT to clear all buffers
		self.command('AT', 'OK|ERROR', 5)
		self.command('AT', 'OK', 5)
		# Disabling the Radio
		self.command('AT+CFUN=0', 'OK', 5)
		logging.debug('\u001B[1m Cellular Functionality disabled\u001B[0m')
		# Checking if auto-attach is enabled
		self.command('AT^AUTOATT?', 'OK', 5)
		result = re.search('AUTOATT: (?P<state>[0-9\-]+)', str(self.ssh.before))
		if result is not None:
			if result.group('state') is not None:
				autoAttachState = int(result.group('state'))
				if autoAttachState is not None:
					if autoAttachState == 0:
						self.command('AT^AUTOATT=1', 'OK', 5)
					logging.debug('\u001B[1m Auto-Attach enabled\u001B[0m')
		else:
			logging.debug('\u001B[1;37;41m Could not check Auto-Attach! \u001B[0m')
		# Force closure of picocom but device might still be locked
		self.close()
		self.picocom_closure = False
		self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)
		self.checkDevTTYisUnlocked()

	def TerminateCatM(self):
		if self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
			Usage()
			sys.exit('Insufficient Parameter')
		self.picocom_closure = True
		self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
		# dummy call to start a sudo session. The picocom command does NOT handle well the `sudo -S`
		self.command('echo ' + self.ADBPassword + ' | sudo -S ls', '\$', 10)
		self.command('sudo picocom --baud 921600 --flow n --databits 8 /dev/ttyUSB0', 'Terminal ready', 10)
		time.sleep(1)
		# Calling twice AT to clear all buffers
		self.command('AT', 'OK|ERROR', 5)
		self.command('AT', 'OK', 5)
		# Disabling the Radio
		self.command('AT+CFUN=0', 'OK', 5)
		logging.debug('\u001B[1m Cellular Functionality disabled\u001B[0m')
		self.close()
		self.picocom_closure = False
		self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)
		self.checkDevTTYisUnlocked()

	def AttachCatM(self):
		if self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
			Usage()
			sys.exit('Insufficient Parameter')
		self.picocom_closure = True
		self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
		# dummy call to start a sudo session. The picocom command does NOT handle well the `sudo -S`
		self.command('echo ' + self.ADBPassword + ' | sudo -S ls', '\$', 10)
		self.command('sudo picocom --baud 921600 --flow n --databits 8 /dev/ttyUSB0', 'Terminal ready', 10)
		time.sleep(1)
		# Calling twice AT to clear all buffers
		self.command('AT', 'OK|ERROR', 5)
		self.command('AT', 'OK', 5)
		# Enabling the Radio
		self.command('AT+CFUN=1', 'SIMSTORE,READY', 5)
		logging.debug('\u001B[1m Cellular Functionality enabled\u001B[0m')
		time.sleep(4)
		# We should check if we register
		count = 0
		while count < 3:
			self.command('AT+CEREG?', 'OK', 5)
			result = re.search('CEREG: 2,(?P<state>[0-9\-]+)', str(self.ssh.before))
			if result is not None:
				mDataConnectionState = int(result.group('state'))
				if mDataConnectionState is not None:
					logging.debug('+CEREG: 2,' + str(mDataConnectionState))
			else:
				logging.debug(str(self.ssh.before))
			count = count + 1
			time.sleep(1)
		self.close()
		self.picocom_closure = False
		self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)
		self.checkDevTTYisUnlocked()

	def AttachUE_common(self, device_id, statusQueue, lock):
		try:
			self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
			self.command('stdbuf -o0 adb -s ' + device_id + ' shell /data/local/tmp/on', '\$', 60)
			time.sleep(2)
			max_count = 45
			count = max_count
			while count > 0:
				self.command('stdbuf -o0 adb -s ' + device_id + ' shell dumpsys telephony.registry | grep mDataConnectionState', '\$', 15)
				result = re.search('mDataConnectionState.*=(?P<state>[0-9\-]+)', str(self.ssh.before))
				if result is None:
					logging.debug('\u001B[1;37;41m mDataConnectionState Not Found! \u001B[0m')
					lock.acquire()
					statusQueue.put(-1)
					statusQueue.put(device_id)
					statusQueue.put('mDataConnectionState Not Found!')
					lock.release()
					break
				mDataConnectionState = int(result.group('state'))
				if mDataConnectionState == 2:
					logging.debug('\u001B[1mUE (' + device_id + ') Attach Completed\u001B[0m')
					lock.acquire()
					statusQueue.put(max_count - count)
					statusQueue.put(device_id)
					statusQueue.put('Attach Completed')
					lock.release()
					break
				count = count - 1
				if count == 15 or count == 30:
					logging.debug('\u001B[1;30;43m Retry UE (' + device_id + ') Flight Mode Off \u001B[0m')
					self.command('stdbuf -o0 adb -s ' + device_id + ' shell /data/local/tmp/off', '\$', 60)
					time.sleep(0.5)
					self.command('stdbuf -o0 adb -s ' + device_id + ' shell /data/local/tmp/on', '\$', 60)
					time.sleep(0.5)
				logging.debug('\u001B[1mWait UE (' + device_id + ') a second until mDataConnectionState=2 (' + str(max_count-count) + ' times)\u001B[0m')
				time.sleep(1)
			if count == 0:
				logging.debug('\u001B[1;37;41m UE (' + device_id + ') Attach Failed \u001B[0m')
				lock.acquire()
				statusQueue.put(-1)
				statusQueue.put(device_id)
				statusQueue.put('Attach Failed')
				lock.release()
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def AttachUE(self):
		if self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
			Usage()
			sys.exit('Insufficient Parameter')
		initialize_eNB_flag = False
		pStatus = self.CheckProcessExist(initialize_eNB_flag)
		if (pStatus < 0):
			self.CreateHtmlTestRow('N/A', 'KO', pStatus)
			self.AutoTerminateUEandeNB()
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		multi_jobs = []
		status_queue = SimpleQueue()
		lock = Lock()
		nb_ue_to_connect = 0
		for device_id in self.UEDevices:
			if (self.nbMaxUEtoAttach == -1) or (nb_ue_to_connect < self.nbMaxUEtoAttach):
				p = Process(target = self.AttachUE_common, args = (device_id, status_queue, lock,))
				p.daemon = True
				p.start()
				multi_jobs.append(p)
			nb_ue_to_connect = nb_ue_to_connect + 1
		for job in multi_jobs:
			job.join()

		if (status_queue.empty()):
			self.CreateHtmlTestRow('N/A', 'KO', ALL_PROCESSES_OK)
			self.CreateHtmlTabFooter(False)
			self.AutoTerminateUEandeNB()
			sys.exit(1)
		else:
			attach_status = True
			html_queue = SimpleQueue()
			while (not status_queue.empty()):
				count = status_queue.get()
				if (count < 0):
					attach_status = False
				device_id = status_queue.get()
				message = status_queue.get()
				if (count < 0):
					html_cell = '<pre style="background-color:white">UE (' + device_id + ')\n' + message + '</pre>'
				else:
					html_cell = '<pre style="background-color:white">UE (' + device_id + ')\n' + message + ' in ' + str(count + 2) + ' seconds</pre>'
				html_queue.put(html_cell)
			if (attach_status):
				self.CreateHtmlTestRowQueue('N/A', 'OK', len(self.UEDevices), html_queue)
				result = re.search('T_stdout', str(self.Initialize_eNB_args))
				if result is not None:
					logging.debug('Waiting 5 seconds to fill up record file')
					time.sleep(5)
			else:
				self.CreateHtmlTestRowQueue('N/A', 'KO', len(self.UEDevices), html_queue)
				self.AutoTerminateUEandeNB()
				self.CreateHtmlTabFooter(False)
				sys.exit(1)

	def DetachUE_common(self, device_id):
		try:
			self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
			self.command('stdbuf -o0 adb -s ' + device_id + ' shell /data/local/tmp/off', '\$', 60)
			logging.debug('\u001B[1mUE (' + device_id + ') Detach Completed\u001B[0m')
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def DetachUE(self):
		if self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
			Usage()
			sys.exit('Insufficient Parameter')
		initialize_eNB_flag = False
		pStatus = self.CheckProcessExist(initialize_eNB_flag)
		if (pStatus < 0):
			self.CreateHtmlTestRow('N/A', 'KO', pStatus)
			self.AutoTerminateUEandeNB()
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		multi_jobs = []
		for device_id in self.UEDevices:
			p = Process(target = self.DetachUE_common, args = (device_id,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
		for job in multi_jobs:
			job.join()
		self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)
		result = re.search('T_stdout', str(self.Initialize_eNB_args))
		if result is not None:
			logging.debug('Waiting 5 seconds to fill up record file')
			time.sleep(5)

	def RebootUE_common(self, device_id):
		try:
			self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
			previousmDataConnectionStates = []
			# Save mDataConnectionState
			self.command('stdbuf -o0 adb -s ' + device_id + ' shell dumpsys telephony.registry | grep mDataConnectionState', '\$', 15)
			self.command('stdbuf -o0 adb -s ' + device_id + ' shell dumpsys telephony.registry | grep mDataConnectionState', '\$', 15)
			result = re.search('mDataConnectionState.*=(?P<state>[0-9\-]+)', str(self.ssh.before))
			if result is None:
				logging.debug('\u001B[1;37;41m mDataConnectionState Not Found! \u001B[0m')
				sys.exit(1)
			previousmDataConnectionStates.append(int(result.group('state')))
			# Reboot UE
			self.command('stdbuf -o0 adb -s ' + device_id + ' shell reboot', '\$', 10)
			time.sleep(60)
			previousmDataConnectionState = previousmDataConnectionStates.pop(0)
			count = 180
			while count > 0:
				count = count - 1
				self.command('stdbuf -o0 adb -s ' + device_id + ' shell dumpsys telephony.registry | grep mDataConnectionState', '\$', 15)
				result = re.search('mDataConnectionState.*=(?P<state>[0-9\-]+)', str(self.ssh.before))
				if result is None:
					mDataConnectionState = None
				else:
					mDataConnectionState = int(result.group('state'))
					logging.debug('mDataConnectionState = ' + result.group('state'))
				if mDataConnectionState is None or (previousmDataConnectionState == 2 and mDataConnectionState != 2):
					logging.debug('\u001B[1mWait UE (' + device_id + ') a second until reboot completion (' + str(180-count) + ' times)\u001B[0m')
					time.sleep(1)
				else:
					logging.debug('\u001B[1mUE (' + device_id + ') Reboot Completed\u001B[0m')
					break
			if count == 0:
				logging.debug('\u001B[1;37;41m UE (' + device_id + ') Reboot Failed \u001B[0m')
				sys.exit(1)
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def RebootUE(self):
		if self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
			Usage()
			sys.exit('Insufficient Parameter')
		initialize_eNB_flag = False
		pStatus = self.CheckProcessExist(initialize_eNB_flag)
		if (pStatus < 0):
			self.CreateHtmlTestRow('N/A', 'KO', pStatus)
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		multi_jobs = []
		for device_id in self.UEDevices:
			p = Process(target = self.RebootUE_common, args = (device_id,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
		for job in multi_jobs:
			job.join()
		self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)

	def GetAllUEDevices(self, terminate_ue_flag):
		if self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
			Usage()
			sys.exit('Insufficient Parameter')
		self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
		self.command('adb devices', '\$', 15)
		self.UEDevices = re.findall("\\\\r\\\\n([A-Za-z0-9]+)\\\\tdevice",str(self.ssh.before))
		if terminate_ue_flag == False:
			if len(self.UEDevices) == 0:
				logging.debug('\u001B[1;37;41m UE Not Found! \u001B[0m')
				sys.exit(1)
		self.close()

	def GetAllCatMDevices(self, terminate_ue_flag):
		if self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
			Usage()
			sys.exit('Insufficient Parameter')
		self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
		self.command('lsusb | egrep "Future Technology Devices International, Ltd FT2232C" | sed -e "s#:.*##" -e "s# #_#g"', '\$', 15)
		self.CatMDevices = re.findall("\\\\r\\\\n([A-Za-z0-9_]+)",str(self.ssh.before))
		if terminate_ue_flag == False:
			if len(self.CatMDevices) == 0:
				logging.debug('\u001B[1;37;41m CAT-M UE Not Found! \u001B[0m')
				sys.exit(1)
		self.close()

	def GetAllUEIPAddresses(self):
		if self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
			Usage()
			sys.exit('Insufficient Parameter')
		ue_ip_status = 0
		self.UEIPAddresses = []
		self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
		for device_id in self.UEDevices:
			count = 0
			while count < 4:
				self.command('stdbuf -o0 adb -s ' + device_id + ' shell ip addr show | grep rmnet', '\$', 15)
				result = re.search('inet (?P<ueipaddress>[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)\/[0-9]+[0-9a-zA-Z\.\s]+', str(self.ssh.before))
				if result is None:
					logging.debug('\u001B[1;37;41m UE IP Address Not Found! \u001B[0m')
					time.sleep(1)
					count += 1
				else:
					count = 10
			if count < 9:
				ue_ip_status -= 1
				continue
			UE_IPAddress = result.group('ueipaddress')
			logging.debug('\u001B[1mUE (' + device_id + ') IP Address is ' + UE_IPAddress + '\u001B[0m')
			for ueipaddress in self.UEIPAddresses:
				if ueipaddress == UE_IPAddress:
					logging.debug('\u001B[1mUE (' + device_id + ') IP Address ' + UE_IPAddress + 'has been existed!' + '\u001B[0m')
					ue_ip_status -= 1
					continue
			self.UEIPAddresses.append(UE_IPAddress)
		self.close()
		return ue_ip_status

	def ping_iperf_wrong_exit(self, lock, UE_IPAddress, device_id, statusQueue, message):
		lock.acquire()
		statusQueue.put(-1)
		statusQueue.put(device_id)
		statusQueue.put(UE_IPAddress)
		statusQueue.put(message)
		lock.release()

	def Ping_common(self, lock, UE_IPAddress, device_id, statusQueue):
		try:
			self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
			self.command('cd ' + self.EPCSourceCodePath, '\$', 5)
			self.command('cd scripts', '\$', 5)
			ping_time = re.findall("-c (\d+)",str(self.ping_args))
			ping_status = self.command('stdbuf -o0 ping ' + self.ping_args + ' ' + UE_IPAddress + ' 2>&1 | stdbuf -o0 tee -a ping_' + self.testCase_id + '_' + device_id + '.log', '\$', int(ping_time[0])*1.5)
			# TIMEOUT CASE
			if ping_status < 0:
				message = 'Ping with UE (' + str(UE_IPAddress) + ') crashed due to TIMEOUT!'
				logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
				self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, message)
				return
			result = re.search(', (?P<packetloss>[0-9\.]+)% packet loss, time [0-9\.]+ms', str(self.ssh.before))
			if result is None:
				message = 'Packet Loss Not Found!'
				logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
				self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, message)
				return
			packetloss = result.group('packetloss')
			if float(packetloss) == 100:
				message = 'Packet Loss is 100%'
				logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
				self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, message)
				return
			result = re.search('rtt min\/avg\/max\/mdev = (?P<rtt_min>[0-9\.]+)\/(?P<rtt_avg>[0-9\.]+)\/(?P<rtt_max>[0-9\.]+)\/[0-9\.]+ ms', str(self.ssh.before))
			if result is None:
				message = 'Ping RTT_Min RTT_Avg RTT_Max Not Found!'
				logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
				self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, message)
				return
			rtt_min = result.group('rtt_min')
			rtt_avg = result.group('rtt_avg')
			rtt_max = result.group('rtt_max')
			pal_msg = 'Packet Loss : ' + packetloss + '%'
			min_msg = 'RTT(Min)    : ' + rtt_min + ' ms'
			avg_msg = 'RTT(Avg)    : ' + rtt_avg + ' ms'
			max_msg = 'RTT(Max)    : ' + rtt_max + ' ms'
			lock.acquire()
			logging.debug('\u001B[1;37;44m ping result (' + UE_IPAddress + ') \u001B[0m')
			logging.debug('\u001B[1;34m    ' + pal_msg + '\u001B[0m')
			logging.debug('\u001B[1;34m    ' + min_msg + '\u001B[0m')
			logging.debug('\u001B[1;34m    ' + avg_msg + '\u001B[0m')
			logging.debug('\u001B[1;34m    ' + max_msg + '\u001B[0m')
			qMsg = pal_msg + '\n' + min_msg + '\n' + avg_msg + '\n' + max_msg
			packetLossOK = True
			if packetloss is not None:
				if float(packetloss) > float(self.ping_packetloss_threshold):
					qMsg += '\nPacket Loss too high'
					logging.debug('\u001B[1;37;41m Packet Loss too high \u001B[0m')
					packetLossOK = False
				elif float(packetloss) > 0:
					qMsg += '\nPacket Loss is not 0%'
					logging.debug('\u001B[1;30;43m Packet Loss is not 0% \u001B[0m')
			if (packetLossOK):
				statusQueue.put(0)
			else:
				statusQueue.put(-1)
			statusQueue.put(device_id)
			statusQueue.put(UE_IPAddress)
			statusQueue.put(qMsg)
			lock.release()
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def Ping(self):
		if self.EPCIPAddress == '' or self.EPCUserName == '' or self.EPCPassword == '' or self.EPCSourceCodePath == '':
			Usage()
			sys.exit('Insufficient Parameter')
		initialize_eNB_flag = False
		pStatus = self.CheckProcessExist(initialize_eNB_flag)
		if (pStatus < 0):
			self.CreateHtmlTestRow(self.ping_args, 'KO', pStatus)
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		ueIpStatus = self.GetAllUEIPAddresses()
		if (ueIpStatus < 0):
			self.CreateHtmlTestRow(self.ping_args, 'KO', UE_IP_ADDRESS_ISSUE)
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		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,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
			i = i + 1
		for job in multi_jobs:
			job.join()

		if (status_queue.empty()):
			self.CreateHtmlTestRow(self.ping_args, 'KO', ALL_PROCESSES_OK)
			self.AutoTerminateUEandeNB()
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		else:
			ping_status = True
			html_queue = SimpleQueue()
			while (not status_queue.empty()):
				count = status_queue.get()
				if (count < 0):
					ping_status = False
				device_id = status_queue.get()
				ip_addr = status_queue.get()
				message = status_queue.get()
				html_cell = '<pre style="background-color:white">UE (' + device_id + ')\nIP Address  : ' + ip_addr + '\n' + message + '</pre>'
				html_queue.put(html_cell)
			if (ping_status):
				self.CreateHtmlTestRowQueue(self.ping_args, 'OK', len(self.UEDevices), html_queue)
			else:
				self.CreateHtmlTestRowQueue(self.ping_args, 'KO', len(self.UEDevices), html_queue)
				self.AutoTerminateUEandeNB()
				self.CreateHtmlTabFooter(False)
				sys.exit(1)

	def Iperf_ComputeTime(self):
		result = re.search('-t (?P<iperf_time>\d+)', str(self.iperf_args))
		if result is None:
			logging.debug('\u001B[1;37;41m Iperf time Not Found! \u001B[0m')
			sys.exit(1)
		return result.group('iperf_time')

	def Iperf_ComputeModifiedBW(self, idx, ue_num):
		result = re.search('-b (?P<iperf_bandwidth>[0-9\.]+)[KMG]', str(self.iperf_args))
		if result is None:
			logging.debug('\u001B[1;37;41m Iperf bandwidth Not Found! \u001B[0m')
			sys.exit(1)
		iperf_bandwidth = result.group('iperf_bandwidth')
		if self.iperf_profile == 'balanced':
			iperf_bandwidth_new = float(iperf_bandwidth)/ue_num
		if self.iperf_profile == 'single-ue':
			iperf_bandwidth_new = float(iperf_bandwidth)
		if self.iperf_profile == 'unbalanced':
			# residual is 2% of max bw
			residualBW = float(iperf_bandwidth) / 50
			if idx == 0:
				iperf_bandwidth_new = float(iperf_bandwidth) - ((ue_num - 1) * residualBW)
			else:
				iperf_bandwidth_new = residualBW
		iperf_bandwidth_str = '-b ' + iperf_bandwidth
		iperf_bandwidth_str_new = '-b ' + ('%.2f' % iperf_bandwidth_new)
		result = re.sub(iperf_bandwidth_str, iperf_bandwidth_str_new, str(self.iperf_args))
		if result is None:
			logging.debug('\u001B[1;37;41m Calculate Iperf bandwidth Failed! \u001B[0m')
			sys.exit(1)
		return result

	def Iperf_analyzeV2TCPOutput(self, lock, UE_IPAddress, device_id, statusQueue, iperf_real_options):
		self.command('awk -f /tmp/tcp_iperf_stats.awk /tmp/CI-eNB/scripts/iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
		result = re.search('Avg Bitrate : (?P<average>[0-9\.]+ Mbits\/sec) Max Bitrate : (?P<maximum>[0-9\.]+ Mbits\/sec) Min Bitrate : (?P<minimum>[0-9\.]+ Mbits\/sec)', str(self.ssh.before))
		if result is not None:
			avgbitrate = result.group('average')
			maxbitrate = result.group('maximum')
			minbitrate = result.group('minimum')
			lock.acquire()
			logging.debug('\u001B[1;37;44m TCP iperf result (' + UE_IPAddress + ') \u001B[0m')
			msg = 'TCP Stats   :\n'
			if avgbitrate is not None:
				logging.debug('\u001B[1;34m    Avg Bitrate : ' + avgbitrate + '\u001B[0m')
				msg += 'Avg Bitrate : ' + avgbitrate + '\n'
			if maxbitrate is not None:
				logging.debug('\u001B[1;34m    Max Bitrate : ' + maxbitrate + '\u001B[0m')
				msg += 'Max Bitrate : ' + maxbitrate + '\n'
			if minbitrate is not None:
				logging.debug('\u001B[1;34m    Min Bitrate : ' + minbitrate + '\u001B[0m')
				msg += 'Min Bitrate : ' + minbitrate + '\n'
			statusQueue.put(0)
			statusQueue.put(device_id)
			statusQueue.put(UE_IPAddress)
			statusQueue.put(msg)
			lock.release()
		return 0

	def Iperf_analyzeV2Output(self, lock, UE_IPAddress, device_id, statusQueue, iperf_real_options):
		result = re.search('-u', str(iperf_real_options))
		if result is None:
			return self.Iperf_analyzeV2TCPOutput(lock, UE_IPAddress, device_id, statusQueue, iperf_real_options)

		result = re.search('Server Report:', str(self.ssh.before))
		if result is None:
			result = re.search('read failed: Connection refused', str(self.ssh.before))
			if result is not None:
				logging.debug('\u001B[1;37;41m Could not connect to iperf server! \u001B[0m')
			else:
				logging.debug('\u001B[1;37;41m Server Report and Connection refused Not Found! \u001B[0m')
			return -1
		# Computing the requested bandwidth in float
		result = re.search('-b (?P<iperf_bandwidth>[0-9\.]+)[KMG]', str(iperf_real_options))
		if result is not None:
			req_bandwidth = result.group('iperf_bandwidth')
			req_bw = float(req_bandwidth)
			result = re.search('-b [0-9\.]+K', str(iperf_real_options))
			if result is not None:
				req_bandwidth = '%.1f Kbits/sec' % req_bw
				req_bw = req_bw * 1000
			result = re.search('-b [0-9\.]+M', str(iperf_real_options))
			if result is not None:
				req_bandwidth = '%.1f Mbits/sec' % req_bw
				req_bw = req_bw * 1000000
			result = re.search('-b [0-9\.]+G', str(iperf_real_options))
			if result is not None:
				req_bandwidth = '%.1f Gbits/sec' % req_bw
				req_bw = req_bw * 1000000000

		result = re.search('Server Report:\\\\r\\\\n(?:|\[ *\d+\].*) (?P<bitrate>[0-9\.]+ [KMG]bits\/sec) +(?P<jitter>[0-9\.]+ ms) +(\d+\/..\d+) (\((?P<packetloss>[0-9\.]+)%\))', str(self.ssh.before))
		if result is not None:
			bitrate = result.group('bitrate')
			packetloss = result.group('packetloss')
			jitter = result.group('jitter')
			lock.acquire()
			logging.debug('\u001B[1;37;44m iperf result (' + UE_IPAddress + ') \u001B[0m')
			iperfStatus = True
			msg = 'Req Bitrate : ' + req_bandwidth + '\n'
			logging.debug('\u001B[1;34m    Req Bitrate : ' + req_bandwidth + '\u001B[0m')
			if bitrate is not None:
				msg += 'Bitrate     : ' + bitrate + '\n'
				logging.debug('\u001B[1;34m    Bitrate     : ' + bitrate + '\u001B[0m')
				result = re.search('(?P<real_bw>[0-9\.]+) [KMG]bits/sec', str(bitrate))
				if result is not None:
					actual_bw = float(str(result.group('real_bw')))
					result = re.search('[0-9\.]+ K', bitrate)
					if result is not None:
						actual_bw = actual_bw * 1000
					result = re.search('[0-9\.]+ M', bitrate)
					if result is not None:
						actual_bw = actual_bw * 1000000
					result = re.search('[0-9\.]+ G', bitrate)
					if result is not None:
						actual_bw = actual_bw * 1000000000
					br_loss = 100 * actual_bw / req_bw
					bitperf = '%.2f ' % br_loss
					msg += 'Bitrate Perf: ' + bitperf + '%\n'
					logging.debug('\u001B[1;34m    Bitrate Perf: ' + bitperf + '%\u001B[0m')
			if packetloss is not None:
				msg += 'Packet Loss : ' + packetloss + '%\n'
				logging.debug('\u001B[1;34m    Packet Loss : ' + packetloss + '%\u001B[0m')
				if float(packetloss) > float(self.iperf_packetloss_threshold):
					msg += 'Packet Loss too high!\n'
					logging.debug('\u001B[1;37;41m Packet Loss too high \u001B[0m')
					iperfStatus = False
			if jitter is not None:
				msg += 'Jitter      : ' + jitter + '\n'
				logging.debug('\u001B[1;34m    Jitter      : ' + jitter + '\u001B[0m')
			if (iperfStatus):
				statusQueue.put(0)
			else:
				statusQueue.put(-1)
			statusQueue.put(device_id)
			statusQueue.put(UE_IPAddress)
			statusQueue.put(msg)
			lock.release()
			return 0

	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')):
			self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, 'Could not analyze from server log')
			return
		# Computing the requested bandwidth in float
		result = re.search('-b (?P<iperf_bandwidth>[0-9\.]+)[KMG]', str(iperf_real_options))
		if result is None:
			logging.debug('Iperf bandwidth Not Found!')
			self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, 'Could not compute Iperf bandwidth!')
			return
		else:
			req_bandwidth = result.group('iperf_bandwidth')
			req_bw = float(req_bandwidth)
			result = re.search('-b [0-9\.]+K', str(iperf_real_options))
			if result is not None:
				req_bandwidth = '%.1f Kbits/sec' % req_bw
				req_bw = req_bw * 1000
			result = re.search('-b [0-9\.]+M', str(iperf_real_options))
			if result is not None:
				req_bandwidth = '%.1f Mbits/sec' % req_bw
				req_bw = req_bw * 1000000
			result = re.search('-b [0-9\.]+G', str(iperf_real_options))
			if result is not None:
				req_bandwidth = '%.1f Gbits/sec' % req_bw
				req_bw = req_bw * 1000000000

		server_file = open('iperf_server_' + self.testCase_id + '_' + device_id + '.log', '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 result is not None:
				bitrate = result.group('bitrate')
				jitter = result.group('jitter')
				packetlost = result.group('lostPack')
				packetsent = result.group('sentPack')
				br = bitrate.split(' ')
				ji = jitter.split(' ')
				row_idx = row_idx + 1
				curr_br = float(br[0])
				pl_sum = pl_sum + int(packetlost)
				ps_sum = ps_sum + int(packetsent)
				if (br[1] == 'Kbits/sec'):
					curr_br = curr_br * 1000
				if (br[1] == 'Mbits/sec'):
					curr_br = curr_br * 1000 * 1000
				br_sum = curr_br + br_sum
				ji_sum = float(ji[0]) + ji_sum
		if (row_idx > 0):
			br_sum = br_sum / row_idx
			ji_sum = ji_sum / row_idx
			br_loss = 100 * br_sum / req_bw
			if (br_sum > 1000):
				br_sum = br_sum / 1000
				if (br_sum > 1000):
					br_sum = br_sum / 1000
					bitrate = '%.2f Mbits/sec' % br_sum
				else:
					bitrate = '%.2f Kbits/sec' % br_sum
			else:
				bitrate = '%.2f bits/sec' % br_sum
			bitperf = '%.2f ' % br_loss
			bitperf += '%'
			jitter = '%.2f ms' % (ji_sum)
			if (ps_sum > 0):
				pl = float(100 * pl_sum / ps_sum)
				packetloss = '%2.1f ' % (pl)
				packetloss += '%'
			else:
				packetloss = 'unknown'
			lock.acquire()
			if (br_loss < 90):
				statusQueue.put(1)
			else:
				statusQueue.put(0)
			statusQueue.put(device_id)
			statusQueue.put(UE_IPAddress)
			req_msg = 'Req Bitrate : ' + req_bandwidth
			bir_msg = 'Bitrate     : ' + bitrate
			brl_msg = 'Bitrate Perf: ' + bitperf
			jit_msg = 'Jitter      : ' + jitter
			pal_msg = 'Packet Loss : ' + packetloss
			statusQueue.put(req_msg + '\n' + bir_msg + '\n' + brl_msg + '\n' + jit_msg + '\n' + pal_msg + '\n')
			logging.debug('\u001B[1;37;45m iperf result (' + UE_IPAddress + ') \u001B[0m')
			logging.debug('\u001B[1;35m    ' + req_msg + '\u001B[0m')
			logging.debug('\u001B[1;35m    ' + bir_msg + '\u001B[0m')
			logging.debug('\u001B[1;35m    ' + brl_msg + '\u001B[0m')
			logging.debug('\u001B[1;35m    ' + jit_msg + '\u001B[0m')
			logging.debug('\u001B[1;35m    ' + pal_msg + '\u001B[0m')
			lock.release()
		else:
			self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, 'Could not analyze from server log')

		server_file.close()


	def Iperf_analyzeV3Output(self, lock, UE_IPAddress, device_id, statusQueue):
		result = re.search('(?P<bitrate>[0-9\.]+ [KMG]bits\/sec) +(?:|[0-9\.]+ ms +\d+\/\d+ \((?P<packetloss>[0-9\.]+)%\)) +(?:|receiver)\\\\r\\\\n(?:|\[ *\d+\] Sent \d+ datagrams)\\\\r\\\\niperf Done\.', str(self.ssh.before))
		if result is None:
			result = re.search('(?P<error>iperf: error - [a-zA-Z0-9 :]+)', str(self.ssh.before))
			lock.acquire()
			statusQueue.put(-1)
			statusQueue.put(device_id)
			statusQueue.put(UE_IPAddress)
			if result is not None:
				logging.debug('\u001B[1;37;41m ' + result.group('error') + ' \u001B[0m')
				statusQueue.put(result.group('error'))
			else:
				logging.debug('\u001B[1;37;41m Bitrate and/or Packet Loss Not Found! \u001B[0m')
				statusQueue.put('Bitrate and/or Packet Loss Not Found!')
			lock.release()

		bitrate = result.group('bitrate')
		packetloss = result.group('packetloss')
		lock.acquire()
		logging.debug('\u001B[1;37;44m iperf result (' + UE_IPAddress + ') \u001B[0m')
		logging.debug('\u001B[1;34m    Bitrate     : ' + bitrate + '\u001B[0m')
		msg = 'Bitrate     : ' + bitrate + '\n'
		iperfStatus = True
		if packetloss is not None:
			logging.debug('\u001B[1;34m    Packet Loss : ' + packetloss + '%\u001B[0m')
			msg += 'Packet Loss : ' + packetloss + '%\n'
			if float(packetloss) > float(self.iperf_packetloss_threshold):
				logging.debug('\u001B[1;37;41m Packet Loss too high \u001B[0m')
				msg += 'Packet Loss too high!\n'
				iperfStatus = False
		if (iperfStatus):
			statusQueue.put(0)
		else:
			statusQueue.put(-1)
		statusQueue.put(device_id)
		statusQueue.put(UE_IPAddress)
		statusQueue.put(msg)
		lock.release()

	def Iperf_UL_common(self, lock, UE_IPAddress, device_id, idx, ue_num, statusQueue):
		udpIperf = True
		result = re.search('-u', str(self.iperf_args))
		if result is None:
			udpIperf = False
		ipnumbers = UE_IPAddress.split('.')
		if (len(ipnumbers) == 4):
			ipnumbers[3] = '1'
		EPC_Iperf_UE_IPAddress = ipnumbers[0] + '.' + ipnumbers[1] + '.' + ipnumbers[2] + '.' + ipnumbers[3]

		# Launch iperf server on EPC side
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		self.command('cd ' + self.EPCSourceCodePath + '/scripts', '\$', 5)
		self.command('rm -f iperf_server_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
		port = 5001 + idx
		if udpIperf:
			self.command('echo $USER; nohup iperf -u -s -i 1 -p ' + str(port) + ' > iperf_server_' + self.testCase_id + '_' + device_id + '.log &', self.EPCUserName, 5)
		else:
			self.command('echo $USER; nohup iperf -s -i 1 -p ' + str(port) + ' > iperf_server_' + self.testCase_id + '_' + device_id + '.log &', self.EPCUserName, 5)
		time.sleep(0.5)
		self.close()

		# Launch iperf client on UE
		self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
		self.command('cd ' + self.EPCSourceCodePath + '/scripts', '\$', 5)
		iperf_time = self.Iperf_ComputeTime()
		time.sleep(0.5)

		if udpIperf:
			modified_options = self.Iperf_ComputeModifiedBW(idx, ue_num)
		else:
			modified_options = str(self.iperf_args)
		modified_options = modified_options.replace('-R','')
		time.sleep(0.5)

		self.command('rm -f iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
		iperf_status = self.command('stdbuf -o0 adb -s ' + device_id + ' shell "/data/local/tmp/iperf -c ' + EPC_Iperf_UE_IPAddress + ' ' + modified_options + ' -p ' + str(port) + '" 2>&1 | stdbuf -o0 tee -a iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', int(iperf_time)*5.0)
		# TIMEOUT Case
		if iperf_status < 0:
			self.close()
			message = 'iperf on UE (' + str(UE_IPAddress) + ') crashed due to TIMEOUT !'
			logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
			self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, message)
			return
		clientStatus = self.Iperf_analyzeV2Output(lock, UE_IPAddress, device_id, statusQueue, modified_options)
		self.close()

		# Kill iperf server on EPC side
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		self.command('killall --signal SIGKILL iperf', self.EPCUserName, 5)
		self.close()
		# in case of failure, retrieve server log
		if (clientStatus == -1):
			time.sleep(1)
			if (os.path.isfile('iperf_server_' + self.testCase_id + '_' + device_id + '.log')):
				os.remove('iperf_server_' + self.testCase_id + '_' + device_id + '.log')
			self.copyin(self.EPCIPAddress, self.EPCUserName, self.EPCPassword, self.EPCSourceCodePath + '/scripts/iperf_server_' + self.testCase_id + '_' + device_id + '.log', '.')
			self.Iperf_analyzeV2Server(lock, UE_IPAddress, device_id, statusQueue, modified_options)

	def Iperf_common(self, lock, UE_IPAddress, device_id, idx, ue_num, statusQueue):
		try:
			# Single-UE profile -- iperf only on one UE
			if self.iperf_profile == 'single-ue' and idx != 0:
				return
			useIperf3 = False
			udpIperf = True
			self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
			# if by chance ADB server and EPC are on the same remote host, at least log collection will take care of it
			self.command('if [ ! -d ' + self.EPCSourceCodePath + '/scripts ]; then mkdir -p ' + self.EPCSourceCodePath + '/scripts ; fi', '\$', 5)
			self.command('cd ' + self.EPCSourceCodePath + '/scripts', '\$', 5)
			# Checking if iperf / iperf3 are installed
			self.command('adb -s ' + device_id + ' shell "ls /data/local/tmp"', '\$', 5)
			result = re.search('iperf3', str(self.ssh.before))
			if result is None:
				result = re.search('iperf', str(self.ssh.before))
				if result is None:
					message = 'Neither iperf nor iperf3 installed on UE!'
					logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
					self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, message)
					return
			else:
				useIperf3 = True
			# in case of iperf, UL has its own function
			if (not useIperf3):
				result = re.search('-R', str(self.iperf_args))
				if result is not None:
					self.close()
					self.Iperf_UL_common(lock, UE_IPAddress, device_id, idx, ue_num, statusQueue)
					return

			if (useIperf3):
				self.command('stdbuf -o0 adb -s ' + device_id + ' shell /data/local/tmp/iperf3 -s &', '\$', 5)
			else:
				self.command('rm -f iperf_server_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
				result = re.search('-u', str(self.iperf_args))
				if result is None:
					self.command('echo $USER; nohup adb -s ' + device_id + ' shell "/data/local/tmp/iperf -s -i 1" > iperf_server_' + self.testCase_id + '_' + device_id + '.log &', self.ADBUserName, 5)
					udpIperf = False
				else:
					self.command('echo $USER; nohup adb -s ' + device_id + ' shell "/data/local/tmp/iperf -u -s -i 1" > iperf_server_' + self.testCase_id + '_' + device_id + '.log &', self.ADBUserName, 5)
			time.sleep(0.5)
			self.close()

			self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
			self.command('cd ' + self.EPCSourceCodePath + '/scripts', '\$', 5)
			iperf_time = self.Iperf_ComputeTime()
			time.sleep(0.5)

			if udpIperf:
				modified_options = self.Iperf_ComputeModifiedBW(idx, ue_num)
			else:
				modified_options = str(self.iperf_args)
			time.sleep(0.5)

			self.command('rm -f iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', 5)
			if (useIperf3):
				self.command('stdbuf -o0 iperf3 -c ' + UE_IPAddress + ' ' + modified_options + ' 2>&1 | stdbuf -o0 tee -a iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', int(iperf_time)*5.0)

				clientStatus = 0
				self.Iperf_analyzeV3Output(lock, UE_IPAddress, device_id, statusQueue)
			else:
				iperf_status = self.command('stdbuf -o0 iperf -c ' + UE_IPAddress + ' ' + modified_options + ' 2>&1 | stdbuf -o0 tee -a iperf_' + self.testCase_id + '_' + device_id + '.log', '\$', int(iperf_time)*5.0)
				if iperf_status < 0:
					self.close()
					message = 'iperf on UE (' + str(UE_IPAddress) + ') crashed due to TIMEOUT !'
					logging.debug('\u001B[1;37;41m ' + message + ' \u001B[0m')
					self.ping_iperf_wrong_exit(lock, UE_IPAddress, device_id, statusQueue, message)
					return
				clientStatus = self.Iperf_analyzeV2Output(lock, UE_IPAddress, device_id, statusQueue, modified_options)
			self.close()

			self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
			self.command('stdbuf -o0 adb -s ' + device_id + ' shell ps | grep --color=never iperf | grep -v grep', '\$', 5)
			result = re.search('shell +(?P<pid>\d+)', str(self.ssh.before))
			if result is not None:
				pid_iperf = result.group('pid')
				self.command('stdbuf -o0 adb -s ' + device_id + ' shell kill -KILL ' + pid_iperf, '\$', 5)
			self.close()
			if (clientStatus == -1):
				time.sleep(1)
				if (os.path.isfile('iperf_server_' + self.testCase_id + '_' + device_id + '.log')):
					os.remove('iperf_server_' + self.testCase_id + '_' + device_id + '.log')
				self.copyin(self.ADBIPAddress, self.ADBUserName, self.ADBPassword, self.EPCSourceCodePath + '/scripts/iperf_server_' + self.testCase_id + '_' + device_id + '.log', '.')
				self.Iperf_analyzeV2Server(lock, UE_IPAddress, device_id, statusQueue, modified_options)
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def Iperf(self):
		if self.EPCIPAddress == '' or self.EPCUserName == '' or self.EPCPassword == '' or self.EPCSourceCodePath == '' or self.ADBIPAddress == '' or self.ADBUserName == '' or self.ADBPassword == '':
			Usage()
			sys.exit('Insufficient Parameter')
		initialize_eNB_flag = False
		pStatus = self.CheckProcessExist(initialize_eNB_flag)
		if (pStatus < 0):
			self.CreateHtmlTestRow(self.iperf_args, 'KO', pStatus)
			self.AutoTerminateUEandeNB()
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		ueIpStatus = self.GetAllUEIPAddresses()
		if (ueIpStatus < 0):
			self.CreateHtmlTestRow(self.iperf_args, 'KO', UE_IP_ADDRESS_ISSUE)
			self.AutoTerminateUEandeNB()
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		multi_jobs = []
		i = 0
		ue_num = len(self.UEIPAddresses)
		lock = Lock()
		status_queue = SimpleQueue()
		for UE_IPAddress in self.UEIPAddresses:
			device_id = self.UEDevices[i]
			p = Process(target = SSH.Iperf_common, args = (lock,UE_IPAddress,device_id,i,ue_num,status_queue,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
			i = i + 1
		for job in multi_jobs:
			job.join()

		if (status_queue.empty()):
			self.CreateHtmlTestRow(self.iperf_args, 'KO', ALL_PROCESSES_OK)
			self.AutoTerminateUEandeNB()
			self.CreateHtmlTabFooter(False)
			sys.exit(1)
		else:
			iperf_status = True
			iperf_noperf = False
			html_queue = SimpleQueue()
			while (not status_queue.empty()):
				count = status_queue.get()
				if (count < 0):
					iperf_status = False
				if (count > 0):
					iperf_noperf = True
				device_id = status_queue.get()
				ip_addr = status_queue.get()
				message = status_queue.get()
				html_cell = '<pre style="background-color:white">UE (' + device_id + ')\nIP Address  : ' + ip_addr + '\n' + message + '</pre>'
				html_queue.put(html_cell)
			if (iperf_noperf and iperf_status):
				self.CreateHtmlTestRowQueue(self.iperf_args, 'PERF NOT MET', len(self.UEDevices), html_queue)
			elif (iperf_status):
				self.CreateHtmlTestRowQueue(self.iperf_args, 'OK', len(self.UEDevices), html_queue)
			else:
				self.CreateHtmlTestRowQueue(self.iperf_args, 'KO', len(self.UEDevices), html_queue)
				self.AutoTerminateUEandeNB()
				self.CreateHtmlTabFooter(False)
				sys.exit(1)

	def CheckProcessExist(self, initialize_eNB_flag):
		multi_jobs = []
		status_queue = SimpleQueue()
		p = Process(target = SSH.CheckHSSProcess, args = (status_queue,))
		p.daemon = True
		p.start()
		multi_jobs.append(p)
		p = Process(target = SSH.CheckMMEProcess, args = (status_queue,))
		p.daemon = True
		p.start()
		multi_jobs.append(p)
		p = Process(target = SSH.CheckSPGWProcess, args = (status_queue,))
		p.daemon = True
		p.start()
		multi_jobs.append(p)
		if initialize_eNB_flag == False:
			p = Process(target = SSH.CheckeNBProcess, args = (status_queue,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
		for job in multi_jobs:
			job.join()

		if (status_queue.empty()):
			return -15
		else:
			result = 0
			while (not status_queue.empty()):
				status = status_queue.get()
				if (status < 0):
					result = status
			if result == ENB_PROCESS_FAILED:
				fileCheck = re.search('enb_', str(self.eNBLogFile))
				if fileCheck is not None:
					self.copyin(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, self.eNBSourceCodePath + '/cmake_targets/' + self.eNBLogFile, '.')
					logStatus = self.AnalyzeLogFile_eNB(self.eNBLogFile)
					if logStatus < 0:
						result = logStatus
			return result

	def CheckeNBProcess(self, status_queue):
		try:
			self.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
			self.command('stdbuf -o0 ps -aux | grep -v grep | grep --color=never lte-softmodem', '\$', 5)
			result = re.search('lte-softmodem', str(self.ssh.before))
			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)
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def CheckHSSProcess(self, status_queue):
		try:
			self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
			self.command('stdbuf -o0 ps -aux | grep -v grep | grep --color=never hss', '\$', 5)
			if re.match('OAI', self.EPCType, re.IGNORECASE):
				result = re.search('\/bin\/bash .\/run_', str(self.ssh.before))
			else:
				result = re.search('hss_sim s6as diam_hss', str(self.ssh.before))
			if result is None:
				logging.debug('\u001B[1;37;41m HSS Process Not Found! \u001B[0m')
				status_queue.put(HSS_PROCESS_FAILED)
			else:
				status_queue.put(HSS_PROCESS_OK)
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def CheckMMEProcess(self, status_queue):
		try:
			self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
			self.command('stdbuf -o0 ps -aux | grep -v grep | grep --color=never mme', '\$', 5)
			if re.match('OAI', self.EPCType, re.IGNORECASE):
				result = re.search('\/bin\/bash .\/run_', str(self.ssh.before))
			else:
				result = re.search('mme', str(self.ssh.before))
			if result is None:
				logging.debug('\u001B[1;37;41m MME Process Not Found! \u001B[0m')
				status_queue.put(MME_PROCESS_FAILED)
			else:
				status_queue.put(MME_PROCESS_OK)
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def CheckSPGWProcess(self, status_queue):
		try:
			self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
			if re.match('OAI', self.EPCType, re.IGNORECASE):
				self.command('stdbuf -o0 ps -aux | grep -v grep | grep --color=never spgw', '\$', 5)
				result = re.search('\/bin\/bash .\/run_', str(self.ssh.before))
			else:
				self.command('stdbuf -o0 ps -aux | grep -v grep | grep --color=never xGw', '\$', 5)
				result = re.search('xGw', str(self.ssh.before))
			if result is None:
				logging.debug('\u001B[1;37;41m SPGW Process Not Found! \u001B[0m')
				status_queue.put(SPGW_PROCESS_FAILED)
			else:
				status_queue.put(SPGW_PROCESS_OK)
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def AnalyzeLogFile_eNB(self, eNBlogFile):
		if (not os.path.isfile('./' + eNBlogFile)):
			return -1
		enb_log_file = open('./' + eNBlogFile, 'r')
		foundAssertion = False
		msgAssertion = ''
		msgLine = 0
		foundSegFault = False
		foundRealTimeIssue = False
		rrcSetupRequest = 0
		rrcSetupComplete = 0
		rrcReleaseRequest = 0
		rrcReconfigRequest = 0
		rrcReconfigComplete = 0
		rrcReestablishRequest = 0
		rrcReestablishComplete = 0
		rrcReestablishReject = 0
		rlcDiscardBuffer = 0
		rachCanceledProcedure = 0
		uciStatMsgCount = 0
		pdcpFailure = 0
		ulschFailure = 0
		for line in enb_log_file.readlines():
			result = re.search('[Ss]egmentation [Ff]ault', str(line))
			if result is not None:
				foundSegFault = True
			result = re.search('[Cc]ore [dD]ump', str(line))
			if result is not None:
				foundSegFault = True
			result = re.search('[Aa]ssertion', str(line))
			if result is not None:
				foundAssertion = True
			result = re.search('LLL', str(line))
			if result is not None:
				foundRealTimeIssue = True
			if foundAssertion and (msgLine < 3):
				msgLine += 1
				msgAssertion += str(line)
			result = re.search('Generating LTE_RRCConnectionSetup', str(line))
			if result is not None:
				rrcSetupRequest += 1
			result = re.search('LTE_RRCConnectionSetupComplete from UE', str(line))
			if result is not None:
				rrcSetupComplete += 1
			result = re.search('Generate LTE_RRCConnectionRelease', str(line))
			if result is not None:
				rrcReleaseRequest += 1
			result = re.search('Generate LTE_RRCConnectionReconfiguration', str(line))
			if result is not None:
				rrcReconfigRequest += 1
			result = re.search('LTE_RRCConnectionReconfigurationComplete from UE rnti', str(line))
			if result is not None:
				rrcReconfigComplete += 1
			result = re.search('LTE_RRCConnectionReestablishmentRequest', str(line))
			if result is not None:
				rrcReestablishRequest += 1
			result = re.search('LTE_RRCConnectionReestablishmentComplete', str(line))
			if result is not None:
				rrcReestablishComplete += 1
			result = re.search('LTE_RRCConnectionReestablishmentReject', str(line))
			if result is not None:
				rrcReestablishReject += 1
			result = re.search('uci->stat', str(line))
			if result is not None:
				uciStatMsgCount += 1
			result = re.search('PDCP.*Out of Resources.*reason', str(line))
			if result is not None:
				pdcpFailure += 1
			result = re.search('ULSCH in error in round', str(line))
			if result is not None:
				ulschFailure += 1
			result = re.search('BAD all_segments_received', str(line))
			if result is not None:
				rlcDiscardBuffer += 1
			result = re.search('Canceled RA procedure for UE rnti', str(line))
			if result is not None:
				rachCanceledProcedure += 1
		enb_log_file.close()
		self.htmleNBFailureMsg = ''
		if uciStatMsgCount > 0:
			statMsg = 'eNB showed ' + str(uciStatMsgCount) + ' "uci->stat" message(s)'
			logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += statMsg + '\n'
		if pdcpFailure > 0:
			statMsg = 'eNB showed ' + str(pdcpFailure) + ' "PDCP Out of Resources" message(s)'
			logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += statMsg + '\n'
		if ulschFailure > 0:
			statMsg = 'eNB showed ' + str(ulschFailure) + ' "ULSCH in error in round" message(s)'
			logging.debug('\u001B[1;30;43m ' + statMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += statMsg + '\n'
		if rrcSetupRequest > 0 or rrcSetupComplete > 0:
			rrcMsg = 'eNB requested ' + str(rrcSetupRequest) + ' RRC Connection Setup(s)'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
			rrcMsg = ' -- ' + str(rrcSetupComplete) + ' were completed'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
		if rrcReleaseRequest > 0:
			rrcMsg = 'eNB requested ' + str(rrcReleaseRequest) + ' RRC Connection Release(s)'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
		if rrcReconfigRequest > 0 or rrcReconfigComplete > 0:
			rrcMsg = 'eNB requested ' + str(rrcReconfigRequest) + ' RRC Connection Reconfiguration(s)'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
			rrcMsg = ' -- ' + str(rrcReconfigComplete) + ' were completed'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
		if rrcReestablishRequest > 0 or rrcReestablishComplete > 0 or rrcReestablishReject > 0:
			rrcMsg = 'eNB requested ' + str(rrcReestablishRequest) + ' RRC Connection Reestablishment(s)'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
			rrcMsg = ' -- ' + str(rrcReestablishComplete) + ' were completed'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
			rrcMsg = ' -- ' + str(rrcReestablishReject) + ' were rejected'
			logging.debug('\u001B[1;30;43m ' + rrcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rrcMsg + '\n'
		if rachCanceledProcedure > 0:
			rachMsg = 'eNB cancelled ' + str(rachCanceledProcedure) + ' RA procedure(s)'
			logging.debug('\u001B[1;30;43m ' + rachMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rachMsg + '\n'
		if foundSegFault:
			logging.debug('\u001B[1;37;41m eNB ended with a Segmentation Fault! \u001B[0m')
			return ENB_PROCESS_SEG_FAULT
		if foundAssertion:
			logging.debug('\u001B[1;37;41m eNB ended with an assertion! \u001B[0m')
			self.htmleNBFailureMsg += msgAssertion
			return ENB_PROCESS_ASSERTION
		if foundRealTimeIssue:
			logging.debug('\u001B[1;37;41m eNB faced real time issues! \u001B[0m')
			return ENB_PROCESS_REALTIME_ISSUE
		if rlcDiscardBuffer > 0:
			rlcMsg = 'eNB RLC discarded ' + str(rlcDiscardBuffer) + ' buffer(s)'
			logging.debug('\u001B[1;37;41m ' + rlcMsg + ' \u001B[0m')
			self.htmleNBFailureMsg += rlcMsg + '\n'
			return ENB_PROCESS_REALTIME_ISSUE
		return 0

	def TerminateeNB(self):
		self.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
		self.command('cd ' + self.eNBSourceCodePath + '/cmake_targets', '\$', 5)
		self.command('echo ' + self.eNBPassword + ' | sudo -S daemon --name=enb' + str(self.eNB_instance) + '_daemon --stop', '\$', 5)
		self.command('rm -f my-lte-softmodem-run' + str(self.eNB_instance) + '.sh', '\$', 5)
		self.command('echo ' + self.eNBPassword + ' | sudo -S killall --signal SIGINT lte-softmodem || true', '\$', 5)
		time.sleep(5)
		self.command('stdbuf -o0  ps -aux | grep -v grep | grep lte-softmodem', '\$', 5)
		result = re.search('lte-softmodem', str(self.ssh.before))
		if result is not None:
			self.command('echo ' + self.eNBPassword + ' | sudo -S killall --signal SIGKILL lte-softmodem || true', '\$', 5)
		self.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:
			self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
			logging.debug('\u001B[1m Stopping tshark \u001B[0m')
			self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGKILL tshark', '\$', 5)
			time.sleep(1)
			pcap_log_file = self.eNBLogFile.replace('.log', '_s1log.pcap')
			self.command('echo ' + self.EPCPassword + ' | sudo -S chmod 666 /tmp/' + pcap_log_file, '\$', 5)
			self.copyin(self.EPCIPAddress, self.EPCUserName, self.EPCPassword, '/tmp/' + pcap_log_file, '.')
			self.copyout(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, pcap_log_file, self.eNBSourceCodePath + '/cmake_targets/.')
			self.close()
			logging.debug('\u001B[1m Replaying RAW record file\u001B[0m')
			self.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
			self.command('cd ' + self.eNBSourceCodePath + '/common/utils/T/tracer/', '\$', 5)
			raw_record_file = self.eNBLogFile.replace('.log', '_record.raw')
			replay_log_file = self.eNBLogFile.replace('.log', '_replay.log')
			extracted_txt_file = self.eNBLogFile.replace('.log', '_extracted_messages.txt')
			extracted_log_file = self.eNBLogFile.replace('.log', '_extracted_messages.log')
			self.command('./extract_config -i ' + self.eNBSourceCodePath + '/cmake_targets/' + raw_record_file + ' > ' + self.eNBSourceCodePath + '/cmake_targets/' + extracted_txt_file, '\$', 5)
			self.command('echo $USER; nohup ./replay -i ' + self.eNBSourceCodePath + '/cmake_targets/' + raw_record_file + ' > ' + self.eNBSourceCodePath + '/cmake_targets/' + replay_log_file + ' 2>&1 &', self.eNBUserName, 5)
			self.command('./textlog -d ' +  self.eNBSourceCodePath + '/cmake_targets/' + extracted_txt_file + ' -no-gui -ON -full > ' + self.eNBSourceCodePath + '/cmake_targets/' + extracted_log_file, '\$', 5)
			self.close()
			self.copyin(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, self.eNBSourceCodePath + '/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.eNBLogFile = ''
		else:
			result = re.search('enb_', str(self.eNBLogFile))
			if result is not None:
				self.copyin(self.eNBIPAddress, self.eNBUserName, self.eNBPassword, self.eNBSourceCodePath + '/cmake_targets/' + self.eNBLogFile, '.')
				logging.debug('\u001B[1m Analyzing eNB logfile \u001B[0m')
				logStatus = self.AnalyzeLogFile_eNB(self.eNBLogFile)
				if (logStatus < 0):
					self.CreateHtmlTestRow('N/A', 'KO', logStatus)
					self.CreateHtmlTabFooter(False)
					sys.exit(1)
				else:
					self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)
				self.eNBLogFile = ''
			else:
				self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)

	def TerminateHSS(self):
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		if re.match('OAI', self.EPCType, re.IGNORECASE):
			self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGINT run_hss oai_hss || true', '\$', 5)
			time.sleep(2)
			self.command('stdbuf -o0  ps -aux | grep -v grep | grep hss', '\$', 5)
			result = re.search('\/bin\/bash .\/run_', str(self.ssh.before))
			if result is not None:
				self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGKILL run_hss oai_hss || true', '\$', 5)
		else:
			self.command('cd ' + self.EPCSourceCodePath, '\$', 5)
			self.command('cd scripts', '\$', 5)
			self.command('rm -f ./kill_hss.sh', '\$', 5)
			self.command('echo ' + self.EPCPassword + ' | sudo -S daemon --name=simulated_hss --stop', '\$', 5)
			time.sleep(1)
			self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGKILL hss_sim', '\$', 5)
		self.close()
		self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)

	def TerminateMME(self):
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		if re.match('OAI', self.EPCType, re.IGNORECASE):
			self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGINT run_mme mme || true', '\$', 5)
			time.sleep(2)
			self.command('stdbuf -o0 ps -aux | grep -v grep | grep mme', '\$', 5)
			result = re.search('\/bin\/bash .\/run_', str(self.ssh.before))
			if result is not None:
				self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGKILL run_mme mme || true', '\$', 5)
		else:
			self.command('cd /opt/ltebox/tools', '\$', 5)
			self.command('echo ' + self.EPCPassword + ' | sudo -S ./stop_mme', '\$', 5)
		self.close()
		self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)

	def TerminateSPGW(self):
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		if re.match('OAI', self.EPCType, re.IGNORECASE):
			self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGINT run_spgw spgw || true', '\$', 5)
			time.sleep(2)
			self.command('stdbuf -o0 ps -aux | grep -v grep | grep spgw', '\$', 5)
			result = re.search('\/bin\/bash .\/run_', str(self.ssh.before))
			if result is not None:
				self.command('echo ' + self.EPCPassword + ' | sudo -S killall --signal SIGKILL run_spgw spgw || true', '\$', 5)
		else:
			self.command('cd /opt/ltebox/tools', '\$', 5)
			self.command('echo ' + self.EPCPassword + ' | sudo -S ./stop_xGw', '\$', 5)
		self.close()
		self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)

	def TerminateUE_common(self, device_id):
		try:
			self.open(self.ADBIPAddress, self.ADBUserName, self.ADBPassword)
			self.command('stdbuf -o0 adb -s ' + device_id + ' shell /data/local/tmp/off', '\$', 60)
			logging.debug('\u001B[1mUE (' + device_id + ') Detach Completed\u001B[0m')

			self.command('stdbuf -o0 adb -s ' + device_id + ' shell ps | grep --color=never iperf | grep -v grep', '\$', 5)
			result = re.search('shell +(?P<pid>\d+)', str(self.ssh.before))
			if result is not None:
				pid_iperf = result.group('pid')
				self.command('stdbuf -o0 adb -s ' + device_id + ' shell kill -KILL ' + pid_iperf, '\$', 5)
			self.close()
		except:
			os.kill(os.getppid(),signal.SIGUSR1)

	def TerminateUE(self):
		terminate_ue_flag = True
		self.GetAllUEDevices(terminate_ue_flag)
		multi_jobs = []
		for device_id in self.UEDevices:
			p = Process(target= SSH.TerminateUE_common, args = (device_id,))
			p.daemon = True
			p.start()
			multi_jobs.append(p)
		for job in multi_jobs:
			job.join()
		self.CreateHtmlTestRow('N/A', 'OK', ALL_PROCESSES_OK)

	def AutoTerminateUEandeNB(self):
		self.testCase_id = 'AUTO-KILL-UE'
		self.desc = 'Automatic Termination of UE'
		self.ShowTestID()
		self.TerminateUE()
		self.testCase_id = 'AUTO-KILL-eNB'
		self.desc = 'Automatic Termination of eNB'
		self.ShowTestID()
		self.eNB_instance = '0'
		self.TerminateeNB()

	def IdleSleep(self):
		time.sleep(self.idle_sleep_time)
		self.CreateHtmlTestRow(str(self.idle_sleep_time) + ' sec', 'OK', ALL_PROCESSES_OK)

	def LogCollectBuild(self):
		self.open(self.eNBIPAddress, self.eNBUserName, self.eNBPassword)
		self.command('cd ' + self.eNBSourceCodePath, '\$', 5)
		self.command('cd cmake_targets', '\$', 5)
		self.command('rm -f build.log.zip', '\$', 5)
		self.command('zip build.log.zip build_log_*/*', '\$', 60)
		self.command('echo ' + self.eNBPassword + ' | sudo -S rm -rf build_log_*', '\$', 5)
		self.close()

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

	def LogCollectPing(self):
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		self.command('cd ' + self.EPCSourceCodePath, '\$', 5)
		self.command('cd scripts', '\$', 5)
		self.command('rm -f ping.log.zip', '\$', 5)
		self.command('zip ping.log.zip ping*.log', '\$', 60)
		self.command('rm ping*.log', '\$', 5)
		self.close()

	def LogCollectIperf(self):
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		self.command('cd ' + self.EPCSourceCodePath, '\$', 5)
		self.command('cd scripts', '\$', 5)
		self.command('rm -f iperf.log.zip', '\$', 5)
		self.command('zip iperf.log.zip iperf*.log', '\$', 60)
		self.command('rm iperf*.log', '\$', 5)
		self.close()

	def LogCollectHSS(self):
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		self.command('cd ' + self.EPCSourceCodePath, '\$', 5)
		self.command('cd scripts', '\$', 5)
		self.command('rm -f hss.log.zip', '\$', 5)
		if re.match('OAI', self.EPCType, re.IGNORECASE):
			self.command('zip hss.log.zip hss*.log', '\$', 60)
			self.command('rm hss*.log', '\$', 5)
		else:
			self.command('cp /opt/hss_sim0609/hss.log .', '\$', 60)
			self.command('zip hss.log.zip hss.log', '\$', 60)
		self.close()

	def LogCollectMME(self):
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		self.command('cd ' + self.EPCSourceCodePath, '\$', 5)
		self.command('cd scripts', '\$', 5)
		self.command('rm -f mme.log.zip', '\$', 5)
		if re.match('OAI', self.EPCType, re.IGNORECASE):
			self.command('zip mme.log.zip mme*.log', '\$', 60)
			self.command('rm mme*.log', '\$', 5)
		else:
			self.command('cp /opt/ltebox/var/log/*Log.0 .', '\$', 5)
			self.command('zip mme.log.zip mmeLog.0 s1apcLog.0 s1apsLog.0 s11cLog.0 libLog.0 s1apCodecLog.0', '\$', 60)
		self.close()

	def LogCollectSPGW(self):
		self.open(self.EPCIPAddress, self.EPCUserName, self.EPCPassword)
		self.command('cd ' + self.EPCSourceCodePath, '\$', 5)
		self.command('cd scripts', '\$', 5)
		self.command('rm -f spgw.log.zip', '\$', 5)
		if re.match('OAI', self.EPCType, re.IGNORECASE):
			self.command('zip spgw.log.zip spgw*.log', '\$', 60)
			self.command('rm spgw*.log', '\$', 5)
		else:
			self.command('cp /opt/ltebox/var/log/xGwLog.0 .', '\$', 5)
			self.command('zip spgw.log.zip xGwLog.0', '\$', 60)
		self.close()
#-----------------------------------------------------------
# HTML Reporting....
#-----------------------------------------------------------
	def CreateHtmlHeader(self):
		if (not self.htmlHeaderCreated):
			self.htmlFile = open('test_results.html', 'w')
			self.htmlFile.write('<!DOCTYPE html>\n')
			self.htmlFile.write('<html class="no-js" lang="en-US">\n')
			self.htmlFile.write('<head>\n')
			self.htmlFile.write('  <meta name="viewport" content="width=device-width, initial-scale=1">\n')
			self.htmlFile.write('  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">\n')
			self.htmlFile.write('  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>\n')
			self.htmlFile.write('  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>\n')
			self.htmlFile.write('  <title>Test Results for TEMPLATE_JOB_NAME job build #TEMPLATE_BUILD_ID</title>\n')
			self.htmlFile.write('</head>\n')
			self.htmlFile.write('<body><div class="container">\n')
			self.htmlFile.write('  <br>\n')
			self.htmlFile.write('  <table style="border-collapse: collapse; border: none;">\n')
			self.htmlFile.write('    <tr style="border-collapse: collapse; border: none;">\n')
			self.htmlFile.write('      <td style="border-collapse: collapse; border: none;">\n')
			self.htmlFile.write('        <a href="http://www.openairinterface.org/">\n')
			self.htmlFile.write('           <img src="http://www.openairinterface.org/wp-content/uploads/2016/03/cropped-oai_final_logo2.png" alt="" border="none" height=50 width=150>\n')
			self.htmlFile.write('           </img>\n')
			self.htmlFile.write('        </a>\n')
			self.htmlFile.write('      </td>\n')
			self.htmlFile.write('      <td style="border-collapse: collapse; border: none; vertical-align: center;">\n')
			self.htmlFile.write('        <b><font size = "6">Job Summary -- Job: TEMPLATE_JOB_NAME -- Build-ID: TEMPLATE_BUILD_ID</font></b>\n')
			self.htmlFile.write('      </td>\n')
			self.htmlFile.write('    </tr>\n')
			self.htmlFile.write('  </table>\n')
			self.htmlFile.write('  <br>\n')
			self.htmlFile.write('  <div class="alert alert-info"><strong> <span class="glyphicon glyphicon-dashboard"></span> TEMPLATE_STAGE_NAME</strong></div>\n')
			self.htmlFile.write('  <table border = "1">\n')
			self.htmlFile.write('     <tr>\n')
			self.htmlFile.write('       <td bgcolor = "lightcyan" > <span class="glyphicon glyphicon-time"></span> Build Start Time (UTC) </td>\n')
			self.htmlFile.write('       <td>TEMPLATE_BUILD_TIME</td>\n')
			self.htmlFile.write('     </tr>\n')
			self.htmlFile.write('     <tr>\n')
			self.htmlFile.write('       <td bgcolor = "lightcyan" > <span class="glyphicon glyphicon-cloud-upload"></span> GIT Repository </td>\n')
			self.htmlFile.write('       <td><a href="' + self.eNBRepository + '">' + self.eNBRepository + '</a></td>\n')
			self.htmlFile.write('     </tr>\n')
			self.htmlFile.write('     <tr>\n')
			self.htmlFile.write('       <td bgcolor = "lightcyan" > <span class="glyphicon glyphicon-wrench"></span> Job Trigger </td>\n')
			if (self.eNB_AllowMerge):
				self.htmlFile.write('       <td>Merge-Request</td>\n')
			else:
				self.htmlFile.write('       <td>Push to Branch</td>\n')
			self.htmlFile.write('     </tr>\n')
			self.htmlFile.write('     <tr>\n')
			if (self.eNB_AllowMerge):
				self.htmlFile.write('       <td bgcolor = "lightcyan" > <span class="glyphicon glyphicon-log-out"></span> Source Branch </td>\n')
			else:
				self.htmlFile.write('       <td bgcolor = "lightcyan" > <span class="glyphicon glyphicon-tree-deciduous"></span> Branch</td>\n')
			self.htmlFile.write('       <td>' + self.eNBBranch + '</td>\n')
			self.htmlFile.write('     </tr>\n')
			self.htmlFile.write('     <tr>\n')
			if (self.eNB_AllowMerge):
				self.htmlFile.write('       <td bgcolor = "lightcyan" > <span class="glyphicon glyphicon-tag"></span> Source Commit ID </td>\n')
			else:
				self.htmlFile.write('       <td bgcolor = "lightcyan" > <span class="glyphicon glyphicon-tag"></span> Commit ID </td>\n')
			self.htmlFile.write('       <td>' + self.eNBCommitID + '</td>\n')
			self.htmlFile.write('     </tr>\n')
			if (self.eNB_AllowMerge):
				self.htmlFile.write('     <tr>\n')
				self.htmlFile.write('       <td bgcolor = "lightcyan" > <span class="glyphicon glyphicon-log-in"></span> Target Branch </td>\n')
				if (self.eNBTargetBranch == ''):
					self.htmlFile.write('       <td>develop</td>\n')
				else:
					self.htmlFile.write('       <td>' + self.eNBTargetBranch + '</td>\n')
				self.htmlFile.write('     </tr>\n')
			self.htmlFile.write('  </table>\n')

			terminate_ue_flag = True
			if (self.ADBIPAddress != 'none'):
				self.GetAllUEDevices(terminate_ue_flag)
				self.GetAllCatMDevices(terminate_ue_flag)
			else:
				self.UEDevices.append('doughq9rehg')
				self.UEDevices.append('dnsgiuahgia')
				self.UEDevices.append('uehgieng9')
			self.htmlUEConnected = len(self.UEDevices)

			self.htmlFile.write('  <h2><span class="glyphicon glyphicon-phone"></span> <span class="glyphicon glyphicon-menu-right"></span> ' + str(len(self.UEDevices)) + ' UE(s) is(are) connected to ADB bench server</h2>\n')
			self.htmlFile.write('  <h2><span class="glyphicon glyphicon-phone"></span> <span class="glyphicon glyphicon-menu-right"></span> ' + str(len(self.CatMDevices)) + ' CAT-M UE(s) is(are) connected to bench server</h2>\n')
			self.htmlFile.write('  <br>\n')
			self.htmlFile.write('  <ul class="nav nav-pills">\n')
			count = 0
			while (count < self.nbTestXMLfiles):
				pillMsg = '    <li><a data-toggle="pill" href="#'
				pillMsg += self.htmlTabRefs[count]
				pillMsg += '">'
				pillMsg += self.htmlTabNames[count]
				pillMsg += ' <span class="glyphicon glyphicon-'
				pillMsg += self.htmlTabIcons[count]
				pillMsg += '"></span></a></li>\n'
				self.htmlFile.write(pillMsg)
				count += 1
			self.htmlFile.write('  </ul>\n')
			self.htmlFile.write('  <div class="tab-content">\n')
			self.htmlFile.close()

	def CreateHtmlTabHeader(self):
		if (not self.htmlHeaderCreated):
			if (not os.path.isfile('test_results.html')):
				self.CreateHtmlHeader()
			self.htmlFile = open('test_results.html', 'a')
			if (self.nbTestXMLfiles == 1):
				self.htmlFile.write('  <div id="' + self.htmlTabRefs[0] + '" class="tab-pane fade">\n')
				self.htmlFile.write('  <h3>Test Summary for <span class="glyphicon glyphicon-file"></span> ' + self.testXMLfiles[0] + '</h3>\n')
			else:
				self.htmlFile.write('  <div id="build-tab" class="tab-pane fade">\n')
			self.htmlFile.write('  <table class="table" border = "1">\n')
			self.htmlFile.write('      <tr bgcolor = "#33CCFF" >\n')
			self.htmlFile.write('        <th>Test Id</th>\n')
			self.htmlFile.write('        <th>Test Desc</th>\n')
			self.htmlFile.write('        <th>Test Options</th>\n')
			self.htmlFile.write('        <th>Test Status</th>\n')
			if (self.htmlUEConnected == -1):
				terminate_ue_flag = True
				if (self.ADBIPAddress != 'none'):
					self.GetAllUEDevices(terminate_ue_flag)
					self.GetAllCatMDevices(terminate_ue_flag)
				else:
					self.UEDevices.append('doughq9rehg')
					self.UEDevices.append('dnsgiuahgia')
					self.UEDevices.append('uehgieng9')
				self.htmlUEConnected = len(self.UEDevices)

			i = 0
			while (i < self.htmlUEConnected):
				self.htmlFile.write('        <th>UE' + str(i) + ' Status</th>\n')
				i += 1
			self.htmlFile.write('      </tr>\n')
		self.htmlHeaderCreated = True

	def CreateHtmlTabFooter(self, passStatus):
		if ((not self.htmlFooterCreated) and (self.htmlHeaderCreated)):
			self.htmlFile.write('      <tr">\n')
			self.htmlFile.write('        <th bgcolor = "#33CCFF" colspan=2>Final Tab Status</th>\n')
			if passStatus:
				self.htmlFile.write('        <th bgcolor = "green" colspan=' + str(2 + self.htmlUEConnected) + '><font color="white">PASS <span class="glyphicon glyphicon-ok"></span> </font></th>\n')
			else:
				self.htmlFile.write('        <th bgcolor = "red" colspan=' + str(2 + self.htmlUEConnected) + '><font color="white">FAIL <span class="glyphicon glyphicon-remove"></span> </font></th>\n')
			self.htmlFile.write('      </tr>\n')
			self.htmlFile.write('  </table>\n')
			self.htmlFile.write('  </div>\n')
		self.htmlFooterCreated = False

	def CreateHtmlFooter(self, passStatus):
		if (os.path.isfile('test_results.html')):
			self.htmlFile = open('test_results.html', 'a')
			self.htmlFile.write('</div>\n')
			self.htmlFile.write('  <p></p>\n')
			self.htmlFile.write('  <table class="table">\n')
			self.htmlFile.write('      <tr">\n')
			self.htmlFile.write('        <th bgcolor = "#33CCFF">Final Status</th>\n')
			if passStatus:
				self.htmlFile.write('        <th bgcolor="green"><font color="white">PASS <span class="glyphicon glyphicon-ok"></span></font></th>\n')
			else:
				self.htmlFile.write('        <th bgcolor="red"><font color="white">FAIL <span class="glyphicon glyphicon-remove"></span> </font></th>\n')
			self.htmlFile.write('      </tr">\n')
			self.htmlFile.write('  </table>\n')
			self.htmlFile.write('  <p></p>\n')
			self.htmlFile.write('  <div class="well well-lg">End of Test Report -- Copyright <span class="glyphicon glyphicon-copyright-mark"></span> 2018 <a href="http://www.openairinterface.org/">OpenAirInterface</a>. All Rights Reserved.</div>\n')
			self.htmlFile.write('</div></body>\n')
			self.htmlFile.write('</html>\n')
			self.htmlFile.close()

	def CreateHtmlTestRow(self, options, status, processesStatus):
		if ((not self.htmlFooterCreated) and (self.htmlHeaderCreated)):
			self.htmlFile.write('      <tr>\n')
			self.htmlFile.write('        <td bgcolor = "lightcyan" >' + self.testCase_id  + '</td>\n')
			self.htmlFile.write('        <td>' + self.desc  + '</td>\n')
			self.htmlFile.write('        <td>' + str(options)  + '</td>\n')
			if (str(status) == 'OK'):
				self.htmlFile.write('        <td bgcolor = "lightgreen" >' + str(status)  + '</td>\n')
			elif (str(status) == 'KO'):
				if (processesStatus == 0):
					self.htmlFile.write('        <td bgcolor = "lightcoral" >' + str(status)  + '</td>\n')
				elif (processesStatus == ENB_PROCESS_FAILED):
					self.htmlFile.write('        <td bgcolor = "lightcoral" >KO - eNB process not found</td>\n')
				elif (processesStatus == ENB_PROCESS_SEG_FAULT):
					self.htmlFile.write('        <td bgcolor = "lightcoral" >KO - eNB process ended in Segmentation Fault</td>\n')
				elif (processesStatus == ENB_PROCESS_ASSERTION):
					self.htmlFile.write('        <td bgcolor = "lightcoral" >KO - eNB process ended in Assertion</td>\n')
				elif (processesStatus == ENB_PROCESS_REALTIME_ISSUE):
					self.htmlFile.write('        <td bgcolor = "lightcoral" >KO - eNB process faced Real Time issue(s)/td>\n')
				elif (processesStatus == HSS_PROCESS_FAILED):
					self.htmlFile.write('        <td bgcolor = "lightcoral" >KO - HSS process not found</td>\n')
				elif (processesStatus == MME_PROCESS_FAILED):
					self.htmlFile.write('        <td bgcolor = "lightcoral" >KO - MME process not found</td>\n')
				elif (processesStatus == SPGW_PROCESS_FAILED):
					self.htmlFile.write('        <td bgcolor = "lightcoral" >KO - SPGW process not found</td>\n')
				elif (processesStatus == UE_IP_ADDRESS_ISSUE):
					self.htmlFile.write('        <td bgcolor = "lightcoral" >KO - Could not retrieve UE IP address</td>\n')
				else:
					self.htmlFile.write('        <td bgcolor = "lightcoral" >' + str(status)  + '</td>\n')
			else:
				self.htmlFile.write('        <td bgcolor = "orange" >' + str(status)  + '</td>\n')
			if (len(str(self.htmleNBFailureMsg)) > 2):
				cellBgColor = 'white'
				result = re.search('ended with|faced real time issues', self.htmleNBFailureMsg)
				if result is not None:
					cellBgColor = 'red'
				else:
					result = re.search('showed|Reestablishment', self.htmleNBFailureMsg)
					if result is not None:
						cellBgColor = 'orange'
				self.htmlFile.write('        <td bgcolor = "' + cellBgColor + '" colspan=' + str(self.htmlUEConnected) + '><pre style="background-color:' +
 cellBgColor + '">' + self.htmleNBFailureMsg + '</pre></td>\n')
				self.htmleNBFailureMsg = ''
			else:
				i = 0
				while (i < self.htmlUEConnected):
					self.htmlFile.write('        <td>-</td>\n')
					i += 1
			self.htmlFile.write('      </tr>\n')

	def CreateHtmlTestRowQueue(self, options, status, ue_status, ue_queue):
		if ((not self.htmlFooterCreated) and (self.htmlHeaderCreated)):
			addOrangeBK = False
			self.htmlFile.write('      <tr>\n')
			self.htmlFile.write('        <td bgcolor = "lightcyan" >' + self.testCase_id  + '</td>\n')
			self.htmlFile.write('        <td>' + self.desc  + '</td>\n')
			self.htmlFile.write('        <td>' + str(options)  + '</td>\n')
			if (str(status) == 'OK'):
				self.htmlFile.write('        <td bgcolor = "lightgreen" >' + str(status)  + '</td>\n')
			elif (str(status) == 'KO'):
				self.htmlFile.write('        <td bgcolor = "lightcoral" >' + str(status)  + '</td>\n')
			else:
				addOrangeBK = True
				self.htmlFile.write('        <td bgcolor = "orange" >' + str(status)  + '</td>\n')
			i = 0
			while (i < self.htmlUEConnected):
				if (i < ue_status):
					if (not ue_queue.empty()):
						if (addOrangeBK):
							self.htmlFile.write('        <td bgcolor = "orange" >' + str(ue_queue.get()).replace('white', 'orange') + '</td>\n')
						else:
							self.htmlFile.write('        <td>' + str(ue_queue.get()) + '</td>\n')
					else:
						self.htmlFile.write('        <td>-</td>\n')
				else:
					self.htmlFile.write('        <td>-</td>\n')
				i += 1
			self.htmlFile.write('      </tr>\n')

#-----------------------------------------------------------
# ShowTestID()
#-----------------------------------------------------------
	def ShowTestID(self):
		logging.debug('\u001B[1m----------------------------------------\u001B[0m')
		logging.debug('\u001B[1mTest ID:' + self.testCase_id + '\u001B[0m')
		logging.debug('\u001B[1m' + self.desc + '\u001B[0m')
		logging.debug('\u001B[1m----------------------------------------\u001B[0m')

#-----------------------------------------------------------
# Usage()
#-----------------------------------------------------------
def Usage():
	print('------------------------------------------------------------')
	print('main.py Ver:' + Version)
	print('------------------------------------------------------------')
	print('Usage: python main.py [options]')
	print('  --help  Show this help.')
	print('  --mode=[Mode]')
	print('      TesteNB')
	print('      InitiateHtml, FinalizeHtml')
	print('      TerminateeNB, TerminateUE, TerminateHSS, TerminateMME, TerminateSPGW')
	print('      LogCollectBuild, LogCollecteNB, LogCollectHSS, LogCollectMME, LogCollectSPGW, LogCollectPing, LogCollectIperf')
	print('  --eNBIPAddress=[eNB\'s IP Address]')
	print('  --eNBRepository=[eNB\'s Repository URL]')
	print('  --eNBBranch=[eNB\'s Branch Name]')
	print('  --eNBCommitID=[eNB\'s Commit Number]')
	print('  --eNB_AllowMerge=[eNB\'s Allow Merge Request (with target branch)]')
	print('  --eNBTargetBranch=[eNB\'s Target Branch in case of a Merge Request]')
	print('  --eNBUserName=[eNB\'s Login User Name]')
	print('  --eNBPassword=[eNB\'s Login Password]')
	print('  --eNBSourceCodePath=[eNB\'s Source Code Path]')
	print('  --EPCIPAddress=[EPC\'s IP Address]')
	print('  --EPCUserName=[EPC\'s Login User Name]')
	print('  --EPCPassword=[EPC\'s Login Password]')
	print('  --EPCSourceCodePath=[EPC\'s Source Code Path]')
	print('  --EPCType=[EPC\'s Type: OAI or ltebox]')
	print('  --ADBIPAddress=[ADB\'s IP Address]')
	print('  --ADBUserName=[ADB\'s Login User Name]')
	print('  --ADBPassword=[ADB\'s Login Password]')
	print('  --XMLTestFile=[XML Test File to be run]')
	print('------------------------------------------------------------')

def CheckClassValidity(action,id):
	if action != 'Build_eNB' and action != 'Initialize_eNB' and action != 'Terminate_eNB' and action != 'Initialize_UE' and action != 'Terminate_UE' and action != 'Attach_UE' and action != 'Detach_UE' and action != 'Ping' and action != 'Iperf' and action != 'Reboot_UE' and action != 'Initialize_HSS' and action != 'Terminate_HSS' and action != 'Initialize_MME' and action != 'Terminate_MME' and action != 'Initialize_SPGW' and action != 'Terminate_SPGW'  and action != 'Initialize_CatM_module' and action != 'Terminate_CatM_module' and action != 'Attach_CatM_module' and action != 'Detach_CatM_module' and action != 'IdleSleep':
		logging.debug('ERROR: test-case ' + id + ' has wrong class ' + action)
		return False
	return True

def GetParametersFromXML(action):
	if action == 'Build_eNB':
		SSH.Build_eNB_args = test.findtext('Build_eNB_args')

	if action == 'Initialize_eNB':
		SSH.Initialize_eNB_args = test.findtext('Initialize_eNB_args')
		SSH.eNB_instance = test.findtext('eNB_instance')
		if (SSH.eNB_instance is None):
			SSH.eNB_instance = '0'

	if action == 'Terminate_eNB':
		SSH.eNB_instance = test.findtext('eNB_instance')
		if (SSH.eNB_instance is None):
			SSH.eNB_instance = '0'

	if action == 'Attach_UE':
		nbMaxUEtoAttach = test.findtext('nbMaxUEtoAttach')
		if (nbMaxUEtoAttach is None):
			SSH.nbMaxUEtoAttach = -1
		else:
			SSH.nbMaxUEtoAttach = int(nbMaxUEtoAttach)

	if action == 'Ping':
		SSH.ping_args = test.findtext('ping_args')
		SSH.ping_packetloss_threshold = test.findtext('ping_packetloss_threshold')

	if action == 'Iperf':
		SSH.iperf_args = test.findtext('iperf_args')
		SSH.iperf_packetloss_threshold = test.findtext('iperf_packetloss_threshold')
		SSH.iperf_profile = test.findtext('iperf_profile')
		if (SSH.iperf_profile is None):
			SSH.iperf_profile = 'balanced'
		else:
			if SSH.iperf_profile != 'balanced' and SSH.iperf_profile != 'unbalanced' and SSH.iperf_profile != 'single-ue':
				logging.debug('ERROR: test-case has wrong profile ' + SSH.iperf_profile)
				SSH.iperf_profile = 'balanced'

	if action == 'IdleSleep':
		string_field = test.findtext('idle_sleep_time_in_sec')
		if (string_field is None):
			SSH.idle_sleep_time = 5
		else:
			SSH.idle_sleep_time = int(string_field)

#check if given test is in list
#it is in list if one of the strings in 'list' is at the beginning of 'test'
def test_in_list(test, list):
	for check in list:
		check=check.replace('+','')
		if (test.startswith(check)):
			return True
	return False

def receive_signal(signum, frame):
	sys.exit(1)

#-----------------------------------------------------------
# Parameter Check
#-----------------------------------------------------------
mode = ''
SSH = SSHConnection()

argvs = sys.argv
argc = len(argvs)

while len(argvs) > 1:
	myArgv = argvs.pop(1)	# 0th is this file's name
	if re.match('^\-\-help$', myArgv, re.IGNORECASE):
		Usage()
		sys.exit(0)
	elif re.match('^\-\-mode=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-mode=(.+)$', myArgv, re.IGNORECASE)
		mode = matchReg.group(1)
	elif re.match('^\-\-eNBIPAddress=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-eNBIPAddress=(.+)$', myArgv, re.IGNORECASE)
		SSH.eNBIPAddress = matchReg.group(1)
	elif re.match('^\-\-eNBRepository=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-eNBRepository=(.+)$', myArgv, re.IGNORECASE)
		SSH.eNBRepository = matchReg.group(1)
	elif re.match('^\-\-eNB_AllowMerge=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-eNB_AllowMerge=(.+)$', myArgv, re.IGNORECASE)
		doMerge = matchReg.group(1)
		if ((doMerge == 'true') or (doMerge == 'True')):
			SSH.eNB_AllowMerge = True
	elif re.match('^\-\-eNBBranch=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-eNBBranch=(.+)$', myArgv, re.IGNORECASE)
		SSH.eNBBranch = matchReg.group(1)
	elif re.match('^\-\-eNBCommitID=(.*)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-eNBCommitID=(.*)$', myArgv, re.IGNORECASE)
		SSH.eNBCommitID = matchReg.group(1)
	elif re.match('^\-\-eNBTargetBranch=(.*)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-eNBTargetBranch=(.*)$', myArgv, re.IGNORECASE)
		SSH.eNBTargetBranch = matchReg.group(1)
	elif re.match('^\-\-eNBUserName=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-eNBUserName=(.+)$', myArgv, re.IGNORECASE)
		SSH.eNBUserName = matchReg.group(1)
	elif re.match('^\-\-eNBPassword=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-eNBPassword=(.+)$', myArgv, re.IGNORECASE)
		SSH.eNBPassword = matchReg.group(1)
	elif re.match('^\-\-eNBSourceCodePath=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-eNBSourceCodePath=(.+)$', myArgv, re.IGNORECASE)
		SSH.eNBSourceCodePath = matchReg.group(1)
	elif re.match('^\-\-EPCIPAddress=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-EPCIPAddress=(.+)$', myArgv, re.IGNORECASE)
		SSH.EPCIPAddress = matchReg.group(1)
	elif re.match('^\-\-EPCBranch=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-EPCBranch=(.+)$', myArgv, re.IGNORECASE)
		SSH.EPCBranch = matchReg.group(1)
	elif re.match('^\-\-EPCUserName=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-EPCUserName=(.+)$', myArgv, re.IGNORECASE)
		SSH.EPCUserName = matchReg.group(1)
	elif re.match('^\-\-EPCPassword=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-EPCPassword=(.+)$', myArgv, re.IGNORECASE)
		SSH.EPCPassword = matchReg.group(1)
	elif re.match('^\-\-EPCSourceCodePath=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-EPCSourceCodePath=(.+)$', myArgv, re.IGNORECASE)
		SSH.EPCSourceCodePath = matchReg.group(1)
	elif re.match('^\-\-EPCType=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-EPCType=(.+)$', myArgv, re.IGNORECASE)
		if re.match('OAI', matchReg.group(1), re.IGNORECASE) or re.match('ltebox', matchReg.group(1), re.IGNORECASE):
			SSH.EPCType = matchReg.group(1)
		else:
			sys.exit('Invalid EPC Type: ' + matchReg.group(1) + ' -- (should be OAI or ltebox)')
	elif re.match('^\-\-ADBIPAddress=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-ADBIPAddress=(.+)$', myArgv, re.IGNORECASE)
		SSH.ADBIPAddress = matchReg.group(1)
	elif re.match('^\-\-ADBUserName=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-ADBUserName=(.+)$', myArgv, re.IGNORECASE)
		SSH.ADBUserName = matchReg.group(1)
	elif re.match('^\-\-ADBPassword=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-ADBPassword=(.+)$', myArgv, re.IGNORECASE)
		SSH.ADBPassword = matchReg.group(1)
	elif re.match('^\-\-XMLTestFile=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-XMLTestFile=(.+)$', myArgv, re.IGNORECASE)
		SSH.testXMLfiles.append(matchReg.group(1))
		SSH.nbTestXMLfiles += 1
	elif re.match('^\-\-finalStatus=(.+)$', myArgv, re.IGNORECASE):
		matchReg = re.match('^\-\-finalStatus=(.+)$', myArgv, re.IGNORECASE)
		finalStatus = matchReg.group(1)
		if ((finalStatus == 'true') or (finalStatus == 'True')):
			SSH.finalStatus = True
	else:
		Usage()
		sys.exit('Invalid Parameter: ' + myArgv)

if re.match('^TerminateeNB$', mode, re.IGNORECASE):
	if SSH.eNBIPAddress == '' or SSH.eNBUserName == '' or SSH.eNBPassword == '':
		Usage()
		sys.exit('Insufficient Parameter')
	SSH.TerminateeNB()
elif re.match('^TerminateUE$', mode, re.IGNORECASE):
	if SSH.ADBIPAddress == '' or SSH.ADBUserName == '' or SSH.ADBPassword == '':
		Usage()
		sys.exit('Insufficient Parameter')
	signal.signal(signal.SIGUSR1, receive_signal)
	SSH.TerminateUE()
elif re.match('^TerminateHSS$', mode, re.IGNORECASE):
	if SSH.EPCIPAddress == '' or SSH.EPCUserName == '' or SSH.EPCPassword == '' or SSH.EPCType == '' or SSH.EPCSourceCodePath == '':
		Usage()
		sys.exit('Insufficient Parameter')
	SSH.TerminateHSS()
elif re.match('^TerminateMME$', mode, re.IGNORECASE):
	if SSH.EPCIPAddress == '' or SSH.EPCUserName == '' or SSH.EPCPassword == '' or SSH.EPCType == '' or SSH.EPCSourceCodePath == '':
		Usage()
		sys.exit('Insufficient Parameter')
	SSH.TerminateMME()
elif re.match('^TerminateSPGW$', mode, re.IGNORECASE):
	if SSH.EPCIPAddress == '' or SSH.EPCUserName == '' or SSH.EPCPassword == '' or SSH.EPCType == '' or SSH.EPCSourceCodePath == '':
		Usage()
		sys.exit('Insufficient Parameter')
	SSH.TerminateSPGW()
elif re.match('^LogCollectBuild$', mode, re.IGNORECASE):
	if SSH.eNBIPAddress == '' or SSH.eNBUserName == '' or SSH.eNBPassword == '' or SSH.eNBSourceCodePath == '':
		Usage()
		sys.exit('Insufficient Parameter')
	SSH.LogCollectBuild()
elif re.match('^LogCollecteNB$', mode, re.IGNORECASE):
	if SSH.eNBIPAddress == '' or SSH.eNBUserName == '' or SSH.eNBPassword == '' or SSH.eNBSourceCodePath == '':
		Usage()
		sys.exit('Insufficient Parameter')
	SSH.LogCollecteNB()
elif re.match('^LogCollectHSS$', mode, re.IGNORECASE):
	if SSH.EPCIPAddress == '' or SSH.EPCUserName == '' or SSH.EPCPassword == '' or SSH.EPCType == '' or SSH.EPCSourceCodePath == '':
		Usage()
		sys.exit('Insufficient Parameter')
	SSH.LogCollectHSS()
elif re.match('^LogCollectMME$', mode, re.IGNORECASE):
	if SSH.EPCIPAddress == '' or SSH.EPCUserName == '' or SSH.EPCPassword == '' or SSH.EPCType == '' or SSH.EPCSourceCodePath == '':
		Usage()
		sys.exit('Insufficient Parameter')
	SSH.LogCollectMME()
elif re.match('^LogCollectSPGW$', mode, re.IGNORECASE):
	if SSH.EPCIPAddress == '' or SSH.EPCUserName == '' or SSH.EPCPassword == '' or SSH.EPCType == '' or SSH.EPCSourceCodePath == '':
		Usage()
		sys.exit('Insufficient Parameter')
	SSH.LogCollectSPGW()
elif re.match('^LogCollectPing$', mode, re.IGNORECASE):
	if SSH.EPCIPAddress == '' or SSH.EPCUserName == '' or SSH.EPCPassword == '' or SSH.EPCSourceCodePath == '':
		Usage()
		sys.exit('Insufficient Parameter')
	SSH.LogCollectPing()
elif re.match('^LogCollectIperf$', mode, re.IGNORECASE):
	if SSH.EPCIPAddress == '' or SSH.EPCUserName == '' or SSH.EPCPassword == '' or SSH.EPCSourceCodePath == '':
		Usage()
		sys.exit('Insufficient Parameter')
	SSH.LogCollectIperf()
elif re.match('^InitiateHtml$', mode, re.IGNORECASE):
	if SSH.ADBIPAddress == '' or SSH.ADBUserName == '' or SSH.ADBPassword == '':
		Usage()
		sys.exit('Insufficient Parameter')
	count = 0
	while (count < SSH.nbTestXMLfiles):
		xml_test_file = sys.path[0] + "/" + SSH.testXMLfiles[count]
		xmlTree = ET.parse(xml_test_file)
		xmlRoot = xmlTree.getroot()
		SSH.htmlTabRefs.append(xmlRoot.findtext('htmlTabRef',default='test-tab-' + str(count)))
		SSH.htmlTabNames.append(xmlRoot.findtext('htmlTabName',default='Test-' + str(count)))
		SSH.htmlTabIcons.append(xmlRoot.findtext('htmlTabIcon',default='info-sign'))
		count += 1
	SSH.CreateHtmlHeader()
elif re.match('^FinalizeHtml$', mode, re.IGNORECASE):
	SSH.CreateHtmlFooter(SSH.finalStatus)
elif re.match('^TesteNB$', mode, re.IGNORECASE):
	if SSH.eNBIPAddress == '' or SSH.eNBRepository == '' or SSH.eNBBranch == '' or SSH.eNBUserName == '' or SSH.eNBPassword == '' or SSH.eNBSourceCodePath == '' or SSH.EPCIPAddress == '' or SSH.EPCUserName == '' or SSH.EPCPassword == '' or SSH.EPCType == '' or SSH.EPCSourceCodePath == '' or SSH.ADBIPAddress == '' or SSH.ADBUserName == '' or SSH.ADBPassword == '':
		Usage()
		sys.exit('Insufficient Parameter')

	if (SSH.EPCIPAddress != 'none'):
		SSH.copyout(SSH.EPCIPAddress, SSH.EPCUserName, SSH.EPCPassword, sys.path[0] + "/tcp_iperf_stats.awk", "/tmp")
		SSH.copyout(SSH.EPCIPAddress, SSH.EPCUserName, SSH.EPCPassword, sys.path[0] + "/active_net_interfaces.awk", "/tmp")
	#read test_case_list.xml file
        # if no parameters for XML file, use default value
	if (SSH.nbTestXMLfiles != 1):
		xml_test_file = sys.path[0] + "/test_case_list.xml"
	else:
		xml_test_file = sys.path[0] + "/" + SSH.testXMLfiles[0]

	xmlTree = ET.parse(xml_test_file)
	xmlRoot = xmlTree.getroot()

	exclusion_tests=xmlRoot.findtext('TestCaseExclusionList',default='')
	requested_tests=xmlRoot.findtext('TestCaseRequestedList',default='')
	if (SSH.nbTestXMLfiles == 1):
		SSH.htmlTabRefs.append(xmlRoot.findtext('htmlTabRef',default='test-tab-0'))
	all_tests=xmlRoot.findall('testCase')

	exclusion_tests=exclusion_tests.split()
	requested_tests=requested_tests.split()

	#check that exclusion tests are well formatted
	#(6 digits or less than 6 digits followed by +)
	for test in exclusion_tests:
		if     (not re.match('^[0-9]{6}$', test) and
				not re.match('^[0-9]{1,5}\+$', test)):
			logging.debug('ERROR: exclusion test is invalidly formatted: ' + test)
			sys.exit(1)
		else:
			logging.debug(test)

	#check that requested tests are well formatted
	#(6 digits or less than 6 digits followed by +)
	#be verbose
	for test in requested_tests:
		if     (re.match('^[0-9]{6}$', test) or
				re.match('^[0-9]{1,5}\+$', test)):
			logging.debug('INFO: test group/case requested: ' + test)
		else:
			logging.debug('ERROR: requested test is invalidly formatted: ' + test)
			sys.exit(1)

	#get the list of tests to be done
	todo_tests=[]
	for test in requested_tests:
		if    (test_in_list(test, exclusion_tests)):
			logging.debug('INFO: test will be skipped: ' + test)
		else:
			#logging.debug('INFO: test will be run: ' + test)
			todo_tests.append(test)

	signal.signal(signal.SIGUSR1, receive_signal)

	SSH.CreateHtmlTabHeader()

	for test_case_id in todo_tests:
		for test in all_tests:
			id = test.get('id')
			if test_case_id != id:
				continue
			SSH.testCase_id = id
			SSH.desc = test.findtext('desc')
			action = test.findtext('class')
			if (CheckClassValidity(action, id) == False):
				continue
			SSH.ShowTestID()
			GetParametersFromXML(action)
			if action == 'Initialize_UE' or action == 'Attach_UE' or action == 'Detach_UE' or action == 'Ping' or action == 'Iperf' or action == 'Reboot_UE':
				terminate_ue_flag = False
				SSH.GetAllUEDevices(terminate_ue_flag)
			if action == 'Build_eNB':
				SSH.BuildeNB()
			elif action == 'Initialize_eNB':
				SSH.InitializeeNB()
			elif action == 'Terminate_eNB':
				SSH.TerminateeNB()
			elif action == 'Initialize_UE':
				SSH.InitializeUE()
			elif action == 'Terminate_UE':
				SSH.TerminateUE()
			elif action == 'Attach_UE':
				SSH.AttachUE()
			elif action == 'Detach_UE':
				SSH.DetachUE()
			elif action == 'Initialize_CatM_module':
				SSH.InitializeCatM()
			elif action == 'Terminate_CatM_module':
				SSH.TerminateCatM()
			elif action == 'Attach_CatM_module':
				SSH.AttachCatM()
			elif action == 'Detach_CatM_module':
				SSH.TerminateCatM()
			elif action == 'Ping':
				SSH.Ping()
			elif action == 'Iperf':
				SSH.Iperf()
			elif action == 'Reboot_UE':
				SSH.RebootUE()
			elif action == 'Initialize_HSS':
				SSH.InitializeHSS()
			elif action == 'Terminate_HSS':
				SSH.TerminateHSS()
			elif action == 'Initialize_MME':
				SSH.InitializeMME()
			elif action == 'Terminate_MME':
				SSH.TerminateMME()
			elif action == 'Initialize_SPGW':
				SSH.InitializeSPGW()
			elif action == 'Terminate_SPGW':
				SSH.TerminateSPGW()
			elif action == 'IdleSleep':
				SSH.IdleSleep()
			else:
				sys.exit('Invalid action')

	SSH.CreateHtmlTabFooter(True)
else:
	Usage()
	sys.exit('Invalid mode')
sys.exit(0)
