Fix Flake8 Violations in the Functest scripts

JIRA: FUNCTEST-213

Change-Id: I66c02dd6ff12ffb9798ebe44a4cfe7bfc73e76c3
Signed-off-by: jose.lausuch <jose.lausuch@ericsson.com>

4 files changed, 237 insertions, 219 deletions

diff --git a/testcases/Controllers/ONOS/Teston/CI/adapters/client.py b/testcases/Controllers/ONOS/Teston/CI/adapters/client.py
index a61670ef8..15bb73c91 100644
--- a/testcases/Controllers/ONOS/Teston/CI/adapters/client.py
+++ b/testcases/Controllers/ONOS/Teston/CI/adapters/client.py
@@ -11,21 +11,20 @@ Description:
 #
 """
 from environment import environment
-import os
 import time
 import pexpect
-import re
 import requests
 import json
 
-class client( environment ):
 
-    def __init__( self ):
-        environment.__init__( self )
+class client(environment):
+
+    def __init__(self):
+        environment.__init__(self)
         self.loginfo = environment()
         self.testcase = ''
 
-    def RunScript( self, handle, testname, timeout=300 ):
+    def RunScript(self, handle, testname, timeout=300):
         """
         Run ONOS Test Script
         Parameters:
@@ -34,17 +33,21 @@ class client( environment ):
         masterpassword: The server password of running ONOS
         """
         self.testcase = testname
-        self.ChangeTestCasePara( testname, self.masterusername, self.masterpassword )
+        self.ChangeTestCasePara(testname, self.masterusername,
+                                self.masterpassword)
         runhandle = handle
-        runtest = self.home + "/OnosSystemTest/TestON/bin/cli.py run " + testname
+        runtest = self.home + "/OnosSystemTest/TestON/bin/cli.py run " + \
+            testname
         runhandle.sendline(runtest)
         circletime = 0
         lastshowscreeninfo = ''
         while True:
-            Result = runhandle.expect(["PEXPECT]#", pexpect.EOF, pexpect.TIMEOUT])
+            Result = runhandle.expect(["PEXPECT]#", pexpect.EOF,
+                                       pexpect.TIMEOUT])
             curshowscreeninfo = runhandle.before
-            if (len(lastshowscreeninfo) != len(curshowscreeninfo)):
-                self.loginfo.log(str(curshowscreeninfo)[len(lastshowscreeninfo)::])
+            if(len(lastshowscreeninfo) != len(curshowscreeninfo)):
+                self.loginfo.log(str(curshowscreeninfo)
+                                 [len(lastshowscreeninfo)::])
                 lastshowscreeninfo = curshowscreeninfo
             if Result == 0:
                 print "Done!"
@@ -53,28 +56,30 @@ class client( environment ):
             circletime += 1
             if circletime > timeout:
                 break
-        self.loginfo.log( "Timeout when running the test, please check!" )
+        self.loginfo.log("Timeout when running the test, please check!")
 
-    def onosstart( self ):
-        #This is the compass run machine user&pass,you need to modify
+    def onosstart(self):
+        # This is the compass run machine user&pass,you need to modify
 
         print "Test Begin....."
         self.OnosConnectionSet()
         masterhandle = self.SSHlogin(self.localhost, self.masterusername,
-                                    self.masterpassword)
-        self.OnosEnvSetup( masterhandle )
+                                     self.masterpassword)
+        self.OnosEnvSetup(masterhandle)
         return masterhandle
 
-    def onosclean( self, handle ):
-        self.SSHRelease( handle )
+    def onosclean(self, handle):
+        self.SSHRelease(handle)
         self.loginfo.log('Release onos handle Successful')
 
-    def push_results_to_db( self, payload, pushornot = 1):
+    def push_results_to_db(self, payload, pushornot=1):
         if pushornot != 1:
             return 1
         url = self.Result_DB + "/results"
-        params = {"project_name": "functest", "case_name": "ONOS-" + self.testcase,
-                  "pod_name": 'huawei-build-2', "details": payload}
+        params = {"project_name": "functest", "case_name": "ONOS-" +
+                  self.testcase, "pod_name": 'huawei-build-2',
+                  "details": payload}
+
         headers = {'Content-Type': 'application/json'}
         try:
             r = requests.post(url, data=json.dumps(params), headers=headers)
diff --git a/testcases/Controllers/ONOS/Teston/CI/adapters/connection.py b/testcases/Controllers/ONOS/Teston/CI/adapters/connection.py
index e2788b412..16f2ef32c 100644
--- a/testcases/Controllers/ONOS/Teston/CI/adapters/connection.py
+++ b/testcases/Controllers/ONOS/Teston/CI/adapters/connection.py
@@ -14,19 +14,18 @@ Description:
 #
 """
 import os
-import time
 import pexpect
 import re
-import sys
 from foundation import foundation
 
-class connection( foundation ):
 
-    def __init__( self ):
-        foundation.__init__( self )
+class connection(foundation):
+
+    def __init__(self):
+        foundation.__init__(self)
         self.loginfo = foundation()
 
-    def AddKnownHost( self, handle, ipaddr, username, password ):
+    def AddKnownHost(self, handle, ipaddr, username, password):
         """
         Add an user to known host,so that onos can login in with onos $ipaddr.
         parameters:
@@ -34,29 +33,30 @@ class connection( foundation ):
         username: login user name
         password: login password
         """
-        print( "Now Adding an user to known hosts " + ipaddr )
+        print("Now Adding an user to known hosts " + ipaddr)
         login = handle
-        login.sendline( "ssh -l %s -p 8101 %s"%( username, ipaddr ) )
+        login.sendline("ssh -l %s -p 8101 %s" % (username, ipaddr))
         index = 0
         while index != 2:
-            index = login.expect( ['assword:', 'yes/no', pexpect.EOF, \
-                                   pexpect.TIMEOUT] )
+            index = login.expect(['assword:', 'yes/no', pexpect.EOF,
+                                  pexpect.TIMEOUT])
             if index == 0:
-                login.sendline( password )
-                login.sendline( "logout" )
-                index = login.expect( ["closed", pexpect.EOF] )
+                login.sendline(password)
+                login.sendline("logout")
+                index = login.expect(["closed", pexpect.EOF])
                 if index == 0:
-                    self.loginfo.log( "Add SSH Known Host Success!" )
+                    self.loginfo.log("Add SSH Known Host Success!")
                     break
                 else:
-                    self.loginfo.log( "Add SSH Known Host Failed! Please Check!" )
+                    self.loginfo.log("Add SSH Known Host Failed! "
+                                     "Please Check!")
                     break
-                login.prompt( )
+                login.prompt()
 
             if index == 1:
                 login.sendline('yes')
 
-    def GetEnvValue( self, handle, envname):
+    def GetEnvValue(self, handle, envname):
         """
         os.getenv only returns current user value
         GetEnvValue returns a environment value of
@@ -64,26 +64,26 @@ class connection( foundation ):
         eg: GetEnvValue(handle,'HOME')
         """
         envhandle = handle
-        envhandle.sendline( 'echo $' + envname )
-        envhandle.prompt( )
+        envhandle.sendline('echo $' + envname)
+        envhandle.prompt()
         reg = envname + '\r\n(.*)\r'
-        envaluereg = re.compile( reg )
-        envalue = envaluereg.search( envhandle.before )
+        envaluereg = re.compile(reg)
+        envalue = envaluereg.search(envhandle.before)
         if envalue:
             return envalue.groups()[0]
         else:
             return None
 
-    def Gensshkey( self, handle ):
+    def Gensshkey(self, handle):
         """
         Generate ssh keys, used for some server have no sshkey.
         """
         print "Now Generating SSH keys..."
-        #Here file name may be id_rsa or id_ecdsa or others
-        #So here will have a judgement
+        # Here file name may be id_rsa or id_ecdsa or others
+        # So here will have a judgement
         keysub = handle
-        filepath = self.GetEnvValue( keysub, 'HOME' ) + '/.ssh'
-        filelist = os.listdir( filepath )
+        filepath = self.GetEnvValue(keysub, 'HOME') + '/.ssh'
+        filelist = os.listdir(filepath)
         for item in filelist:
             if 'id' in item:
                 self.loginfo.log("SSH keys are exsit in ssh directory.")
@@ -91,14 +91,14 @@ class connection( foundation ):
         keysub.sendline("ssh-keygen -t rsa")
         Result = 0
         while Result != 2:
-            Result = keysub.expect( ["Overwrite", "Enter", pexpect.EOF, \
-                                     'PEXPECT]#', pexpect.TIMEOUT])
+            Result = keysub.expect(["Overwrite", "Enter", pexpect.EOF,
+                                    'PEXPECT]#', pexpect.TIMEOUT])
             if Result == 0:
                 keysub.sendline("y")
             if Result == 1 or Result == 2:
                 keysub.sendline("\n")
             if Result == 3:
-                self.loginfo.log( "Generate SSH key success." )
+                self.loginfo.log("Generate SSH key success.")
                 keysub.prompt()
                 break
             if Result == 4:
@@ -106,33 +106,32 @@ class connection( foundation ):
                 keysub.prompt()
                 break
 
-    def GetRootAuth( self, password ):
+    def GetRootAuth(self, password):
         """
         Get root user
         parameters:
         password: root login password
         """
-        print( "Now changing to user root" )
-        login = pexpect.spawn( "su - root" )
+        print("Now changing to user root")
+        login = pexpect.spawn("su - root")
         index = 0
         while index != 2:
-            index = login.expect( ['assword:', "failure", \
-                                   pexpect.EOF, pexpect.TIMEOUT] )
+            index = login.expect(['assword:', "failure",
+                                  pexpect.EOF, pexpect.TIMEOUT])
             if index == 0:
-                login.sendline( password )
+                login.sendline(password)
             if index == 1:
                 self.loginfo.log("Change user to root failed.")
 
         login.interact()
 
-    def ReleaseRootAuth( self ):
+    def ReleaseRootAuth(self):
         """
         Exit root user.
         """
-        print( "Now Release user root" )
-        login = pexpect.spawn( "exit" )
-        index = login.expect( ['logout', \
-                                pexpect.EOF, pexpect.TIMEOUT] )
+        print("Now Release user root")
+        login = pexpect.spawn("exit")
+        index = login.expect(['logout', pexpect.EOF, pexpect.TIMEOUT])
         if index == 0:
             self.loginfo.log("Release root user success.")
         if index == 1:
@@ -140,28 +139,28 @@ class connection( foundation ):
 
         login.interact()
 
-    def AddEnvIntoBashrc( self, envalue ):
+    def AddEnvIntoBashrc(self, envalue):
         """
         Add Env var into /etc/profile.
         parameters:
         envalue: environment value to add
         """
         print "Now Adding bash environment"
-        fileopen = open( "/etc/profile", 'r' )
+        fileopen = open("/etc/profile", 'r')
         findContext = 1
         while findContext:
-            findContext = fileopen.readline( )
-            result = findContext.find( envalue )
+            findContext = fileopen.readline()
+            result = findContext.find(envalue)
             if result != -1:
                 break
         fileopen.close
         if result == -1:
-            envAdd = open( "/etc/profile", 'a+' )
-            envAdd.writelines( "\n" + envalue )
-            envAdd.close( )
-        self.loginfo.log( "Add env to bashrc success!" )
+            envAdd = open("/etc/profile", 'a+')
+            envAdd.writelines("\n" + envalue)
+            envAdd.close()
+        self.loginfo.log("Add env to bashrc success!")
 
-    def OnosRootPathChange( self, onospath ):
+    def OnosRootPathChange(self, onospath):
         """
         Change ONOS root path in file:bash_profile
         onospath: path of onos root
@@ -171,22 +170,22 @@ class connection( foundation ):
         line = open(filepath, 'r').readlines()
         lenall = len(line) - 1
         for i in range(lenall):
-           if "export ONOS_ROOT" in line[i]:
-               line[i] = 'export ONOS_ROOT=' + onospath + 'onos\n'
+            if "export ONOS_ROOT" in line[i]:
+                line[i] = 'export ONOS_ROOT=' + onospath + 'onos\n'
         NewFile = open(filepath, 'w')
         NewFile.writelines(line)
         NewFile.close
         print "Done!"
 
-    def OnosConnectionSet (self):
+    def OnosConnectionSet(self):
         """
         Intergrate for ONOS connection setup
         """
         if self.masterusername == 'root':
             filepath = '/root/'
-        else :
+        else:
             filepath = '/home/' + self.masterusername + '/'
-        filepath = os.path.join( filepath, "onos/tools/dev/bash_profile" )
+        filepath = os.path.join(filepath, "onos/tools/dev/bash_profile")
         self.AddEnvIntoBashrc("source " + filepath + "\n")
         self.AddEnvIntoBashrc("export OCT=" + self.OCT)
         self.AddEnvIntoBashrc("export OC1=" + self.OC1)
diff --git a/testcases/Controllers/ONOS/Teston/CI/adapters/environment.py b/testcases/Controllers/ONOS/Teston/CI/adapters/environment.py
index 8b7ee13fc..4fc636aba 100644
--- a/testcases/Controllers/ONOS/Teston/CI/adapters/environment.py
+++ b/testcases/Controllers/ONOS/Teston/CI/adapters/environment.py
@@ -23,15 +23,16 @@ import sys
 import pxssh
 from connection import connection
 
-class environment( connection ):
 
-    def __init__( self ):
-        connection.__init__( self )
-        self.loginfo = connection( )
+class environment(connection):
+
+    def __init__(self):
+        connection.__init__(self)
+        self.loginfo = connection()
         self.masterhandle = ''
         self.home = ''
 
-    def DownLoadCode( self, handle, codeurl ):
+    def DownLoadCode(self, handle, codeurl):
         """
         Download Code use 'git clone'
         parameters:
@@ -42,38 +43,40 @@ class environment( connection ):
         originalfolder = sys.path[0]
         print originalfolder
         gitclone = handle
-        gitclone.sendline( "git clone " + codeurl )
+        gitclone.sendline("git clone " + codeurl)
         index = 0
-        increment = 0
+        # increment = 0
         while index != 1 or index != 4:
-            index = gitclone.expect ( ['already exists', 'esolving deltas: 100%', \
-                                    'eceiving objects', 'Already up-to-date', \
-                                    'npacking objects: 100%', pexpect.EOF] )
+            index = gitclone.expect(['already exists',
+                                     'esolving deltas: 100%',
+                                     'eceiving objects',
+                                     'Already up-to-date',
+                                     'npacking objects: 100%', pexpect.EOF])
 
             filefolder = self.home + '/' + codeurl.split('/')[-1].split('.')[0]
-            if index == 0 :
-                os.chdir( filefolder )
-                os.system( 'git pull' )
-                os.chdir( originalfolder )
-                self.loginfo.log( 'Download code success!' )
+            if index == 0:
+                os.chdir(filefolder)
+                os.system('git pull')
+                os.chdir(originalfolder)
+                self.loginfo.log('Download code success!')
                 break
             elif index == 1 or index == 4:
-                self.loginfo.log( 'Download code success!' )
-                gitclone.sendline( "mkdir onos" )
-                gitclone.prompt( )
-                gitclone.sendline( "cp -rf " + filefolder+ "/tools onos/" )
-                gitclone.prompt( )
+                self.loginfo.log('Download code success!')
+                gitclone.sendline("mkdir onos")
+                gitclone.prompt()
+                gitclone.sendline("cp -rf " + filefolder + "/tools onos/")
+                gitclone.prompt()
                 break
-            elif index == 2 :
+            elif index == 2:
                 os.write(1, gitclone.before)
                 sys.stdout.flush()
-            else :
-                self.loginfo.log( 'Download code failed!' )
-                self.loginfo.log( 'Information before' + gitclone.before )
+            else:
+                self.loginfo.log('Download code failed!')
+                self.loginfo.log('Information before' + gitclone.before)
                 break
-        gitclone.prompt( )
+        gitclone.prompt()
 
-    def InstallDefaultSoftware( self, handle ):
+    def InstallDefaultSoftware(self, handle):
         """
         Install default software
         parameters:
@@ -81,15 +84,15 @@ class environment( connection ):
         """
         print "Now Cleaning test environment"
         handle.sendline("sudo apt-get install -y mininet")
-        handle.prompt( )
+        handle.prompt()
         handle.sendline("sudo pip install configobj")
-        handle.prompt( )
+        handle.prompt()
         handle.sendline("sudo apt-get install -y sshpass")
-        handle.prompt( )
+        handle.prompt()
         handle.sendline("OnosSystemTest/TestON/bin/cleanup.sh")
-        handle.prompt( )
+        handle.prompt()
         time.sleep(5)
-        self.loginfo.log( 'Clean environment success!' )
+        self.loginfo.log('Clean environment success!')
 
     def OnosPushKeys(self, handle, cmd, password):
         """
@@ -99,28 +102,28 @@ class environment( connection ):
         cmd(input): onos-push-keys xxx(xxx is device)
         password(input): login in password
         """
-        print "Now Pushing Onos Keys:"+cmd
+        print "Now Pushing Onos Keys:" + cmd
         Pushkeys = handle
-        Pushkeys.sendline( cmd )
+        Pushkeys.sendline(cmd)
         Result = 0
         while Result != 2:
-            Result = Pushkeys.expect( ["(yes/no)", "assword:", "PEXPECT]#", \
-                                       pexpect.EOF, pexpect.TIMEOUT])
-            if ( Result == 0 ):
-                Pushkeys.sendline( "yes" )
-            if ( Result == 1 ):
-                Pushkeys.sendline( password )
-            if ( Result == 2 ):
-                self.loginfo.log( "ONOS Push keys Success!" )
+            Result = Pushkeys.expect(["(yes/no)", "assword:", "PEXPECT]#",
+                                      pexpect.EOF, pexpect.TIMEOUT])
+            if(Result == 0):
+                Pushkeys.sendline("yes")
+            if(Result == 1):
+                Pushkeys.sendline(password)
+            if(Result == 2):
+                self.loginfo.log("ONOS Push keys Success!")
                 break
-            if ( Result == 3 ):
-                self.loginfo.log( "ONOS Push keys Error!" )
+            if(Result == 3):
+                self.loginfo.log("ONOS Push keys Error!")
                 break
             time.sleep(2)
-        Pushkeys.prompt( )
+        Pushkeys.prompt()
         print "Done!"
 
-    def SetOnosEnvVar( self, handle, masterpass, agentpass):
+    def SetOnosEnvVar(self, handle, masterpass, agentpass):
         """
         Setup onos pushkeys to all devices(3+2)
         parameters:
@@ -133,34 +136,36 @@ class environment( connection ):
             print "try to connect " + str(host)
             result = self.CheckSshNoPasswd(host)
             if not result:
-                print "ssh lgin failed,try to copy master publickey to agent " + str(host)
+                print "ssh lgin failed,try to copy master publickey" + \
+                    "to agent " + str(host)
                 self.CopyPublicKey(host)
-        self.OnosPushKeys( handle, "onos-push-keys " + self.OCT, masterpass)
-        self.OnosPushKeys( handle, "onos-push-keys " + self.OC1, agentpass)
-        self.OnosPushKeys( handle, "onos-push-keys " + self.OC2, agentpass)
-        self.OnosPushKeys( handle, "onos-push-keys " + self.OC3, agentpass)
-        self.OnosPushKeys( handle, "onos-push-keys " + self.OCN, agentpass)
-        self.OnosPushKeys( handle, "onos-push-keys " + self.OCN2, agentpass)
+        self.OnosPushKeys(handle, "onos-push-keys " + self.OCT, masterpass)
+        self.OnosPushKeys(handle, "onos-push-keys " + self.OC1, agentpass)
+        self.OnosPushKeys(handle, "onos-push-keys " + self.OC2, agentpass)
+        self.OnosPushKeys(handle, "onos-push-keys " + self.OC3, agentpass)
+        self.OnosPushKeys(handle, "onos-push-keys " + self.OCN, agentpass)
+        self.OnosPushKeys(handle, "onos-push-keys " + self.OCN2, agentpass)
 
-    def CheckSshNoPasswd( self, host):
+    def CheckSshNoPasswd(self, host):
         """
         Check master can connect agent with no password
         """
-        login = pexpect.spawn( "ssh " + str(host))
+        login = pexpect.spawn("ssh " + str(host))
         index = 4
         while index == 4:
-            index = login.expect(['(yes/no)','>|#|\$', \
-                                   pexpect.EOF, pexpect.TIMEOUT] )
+            index = login.expect(['(yes/no)', '>|#|\$',
+                                  pexpect.EOF, pexpect.TIMEOUT])
             if index == 0:
-                login.sendline( "yes" )
+                login.sendline("yes")
                 index = 4
             if index == 1:
-                self.loginfo.log("ssh connect to " + str(host) + " success,no need to copy ssh public key" )
+                self.loginfo.log("ssh connect to " + str(host) +
+                                 " success,no need to copy ssh public key")
                 return True
         login.interact()
         return False
 
-    def ChangeOnosName( self, user, password):
+    def ChangeOnosName(self, user, password):
         """
         Change onos name in envDefault file
         Because some command depend on this
@@ -173,12 +178,12 @@ class environment( connection ):
         line = open(filepath, 'r').readlines()
         lenall = len(line) - 1
         for i in range(lenall):
-           if "ONOS_USER=" in line[i]:
-               line[i]=line[i].replace("sdn",user)
-           if "ONOS_GROUP" in line[i]:
-               line[i]=line[i].replace("sdn",user)
-           if "ONOS_PWD" in line[i]:
-               line[i]=line[i].replace("rocks",password)
+            if "ONOS_USER=" in line[i]:
+                line[i] = line[i].replace("sdn", user)
+            if "ONOS_GROUP" in line[i]:
+                line[i] = line[i].replace("sdn", user)
+            if "ONOS_PWD" in line[i]:
+                line[i] = line[i].replace("rocks", password)
         NewFile = open(filepath, 'w')
         NewFile.writelines(line)
         NewFile.close
@@ -191,31 +196,28 @@ class environment( connection ):
         user: onos&compute node user
         password: onos&compute node password
         """
-        print "Now Changing " + testcase +  " name&password"
+        print "Now Changing " + testcase + " name&password"
         if self.masterusername == 'root':
             filepath = '/root/'
-        else :
+        else:
             filepath = '/home/' + self.masterusername + '/'
-        filepath = filepath +"OnosSystemTest/TestON/tests/" + testcase + "/" + \
-                   testcase + ".topo"
-        line = open(filepath,'r').readlines()
-        lenall = len(line)-1
-        for i in range(lenall-2):
-           if ("localhost" in line[i]) or ("OCT" in line[i]):
-               line[i+1]=re.sub(">\w+",">"+user,line[i+1])
-               line[i+2]=re.sub(">\w+",">"+password,line[i+2])
-           if "OC1" in line [i] \
-              or "OC2" in line [i] \
-              or "OC3" in line [i] \
-              or "OCN" in line [i] \
-              or "OCN2" in line[i]:
-               line[i+1]=re.sub(">\w+",">root",line[i+1])
-               line[i+2]=re.sub(">\w+",">root",line[i+2])
-        NewFile = open(filepath,'w')
+        filepath = filepath + "OnosSystemTest/TestON/tests/" \
+            + testcase + "/" + testcase + ".topo"
+        line = open(filepath, 'r').readlines()
+        lenall = len(line) - 1
+        for i in range(lenall - 2):
+            if("localhost" in line[i]) or ("OCT" in line[i]):
+                line[i + 1] = re.sub(">\w+", ">" + user, line[i + 1])
+                line[i + 2] = re.sub(">\w+", ">" + password, line[i + 2])
+            if "OC1" in line[i] or "OC2" in line[i] or "OC3" in line[i] or \
+               "OCN" in line[i] or "OCN2" in line[i]:
+                    line[i + 1] = re.sub(">\w+", ">root", line[i + 1])
+                    line[i + 2] = re.sub(">\w+", ">root", line[i + 2])
+        NewFile = open(filepath, 'w')
         NewFile.writelines(line)
         NewFile.close
 
-    def SSHlogin ( self, ipaddr, username, password ) :
+    def SSHlogin(self, ipaddr, username, password):
         """
         SSH login provide a connection to destination.
         parameters:
@@ -224,52 +226,56 @@ class environment( connection ):
         password: login password
         return: handle
         """
-        login = pxssh.pxssh( )
-        login.login ( ipaddr, username, password, original_prompt='[$#>]')
-        #send command ls -l
-        login.sendline ('ls -l')
-        #match prompt
+        login = pxssh.pxssh()
+        login.login(ipaddr, username, password, original_prompt='[$#>]')
+        # send command ls -l
+        login.sendline('ls -l')
+        # match prompt
         login.prompt()
-        print ("SSH login " + ipaddr + " success!")
+        print("SSH login " + ipaddr + " success!")
         return login
 
-    def SSHRelease( self, handle ):
-        #Release ssh
+    def SSHRelease(self, handle):
+        # Release ssh
         handle.logout()
 
-    def CopyOnostoTestbin( self ):
+    def CopyOnostoTestbin(self):
         sourcefile = self.cipath + '/dependencies/onos'
         destifile = self.home + '/onos/tools/test/bin/'
-        os.system( 'pwd' )
+        os.system('pwd')
         runcommand = 'cp ' + sourcefile + ' ' + destifile
-        os.system( runcommand )
+        os.system(runcommand)
 
-    def CopyPublicKey( self, host ):
-        output = os.popen( 'cat /root/.ssh/id_rsa.pub' )
+    def CopyPublicKey(self, host):
+        output = os.popen('cat /root/.ssh/id_rsa.pub')
         publickey = output.read().strip('\n')
-        tmphandle = self.SSHlogin( self.installer_master, self.installer_master_username, self.installer_master_password )
-        tmphandle.sendline("ssh "+ host + " -T \'echo " + str(publickey) + ">>/root/.ssh/authorized_keys\'" )
+        tmphandle = self.SSHlogin(self.installer_master,
+                                  self.installer_master_username,
+                                  self.installer_master_password)
+        tmphandle.sendline("ssh " + host + " -T \'echo " +
+                           str(publickey) + ">>/root/.ssh/authorized_keys\'")
         tmphandle.prompt()
         self.SSHRelease(tmphandle)
         print "Add OCT PublicKey to " + host + " success"
 
-    def OnosEnvSetup( self, handle ):
+    def OnosEnvSetup(self, handle):
         """
         Onos Environment Setup function
         """
-        self.Gensshkey( handle )
-        self.home = self.GetEnvValue( handle, 'HOME' )
-        self.AddKnownHost( handle, self.OC1, "karaf", "karaf" )
-        self.AddKnownHost( handle, self.OC2, "karaf", "karaf" )
-        self.AddKnownHost( handle, self.OC3, "karaf", "karaf" )
-        self.DownLoadCode( handle, 'https://github.com/sunyulin/OnosSystemTest.git' )
-        #self.DownLoadCode( handle, 'https://gerrit.onosproject.org/onos' )
+        self.Gensshkey(handle)
+        self.home = self.GetEnvValue(handle, 'HOME')
+        self.AddKnownHost(handle, self.OC1, "karaf", "karaf")
+        self.AddKnownHost(handle, self.OC2, "karaf", "karaf")
+        self.AddKnownHost(handle, self.OC3, "karaf", "karaf")
+        self.DownLoadCode(handle,
+                          'https://github.com/sunyulin/OnosSystemTest.git')
+        # self.DownLoadCode(handle, 'https://gerrit.onosproject.org/onos')
         if self.masterusername == 'root':
             filepath = '/root/'
-        else :
+        else:
             filepath = '/home/' + self.masterusername + '/'
-        self.OnosRootPathChange( filepath )
+        self.OnosRootPathChange(filepath)
         self.CopyOnostoTestbin()
-        self.ChangeOnosName(self.agentusername,self.agentpassword)
-        self.InstallDefaultSoftware( handle )
-        self.SetOnosEnvVar(handle, self.masterpassword,self.agentpassword)
+        self.ChangeOnosName(self.agentusername, self.agentpassword)
+        self.InstallDefaultSoftware(handle)
+        self.SetOnosEnvVar(handle, self.masterpassword, self.agentpassword)
diff --git a/testcases/Controllers/ONOS/Teston/CI/adapters/foundation.py b/testcases/Controllers/ONOS/Teston/CI/adapters/foundation.py
index 486ecfa71..a4591ac72 100644
--- a/testcases/Controllers/ONOS/Teston/CI/adapters/foundation.py
+++ b/testcases/Controllers/ONOS/Teston/CI/adapters/foundation.py
@@ -18,38 +18,39 @@ import yaml
 import re
 import datetime
 
+
 class foundation:
 
     def __init__(self):
 
-        #currentpath = os.getcwd()
-        REPO_PATH = os.environ['repos_dir']+'/functest/'
+        # currentpath = os.getcwd()
+        REPO_PATH = os.environ['repos_dir'] + '/functest/'
         currentpath = REPO_PATH + 'testcases/Controllers/ONOS/Teston/CI'
         self.cipath = currentpath
-        self.logdir = os.path.join( currentpath, 'log' )
-        self.workhome = currentpath[0:currentpath.rfind('testcases')-1]
+        self.logdir = os.path.join(currentpath, 'log')
+        self.workhome = currentpath[0: currentpath.rfind('testcases') - 1]
         self.Result_DB = ''
-        filename = time.strftime( '%Y-%m-%d-%H-%M-%S' ) + '.log'
-        self.logfilepath = os.path.join( self.logdir, filename )
+        filename = time.strftime('%Y-%m-%d-%H-%M-%S') + '.log'
+        self.logfilepath = os.path.join(self.logdir, filename)
         self.starttime = datetime.datetime.now()
 
-    def log (self, loginfo):
+    def log(self, loginfo):
         """
         Record log in log directory for deploying test environment
         parameters:
         loginfo(input): record info
         """
-        logging.basicConfig( level=logging.INFO,
-                format = '%(asctime)s %(filename)s:%(message)s',
-                datefmt = '%d %b %Y %H:%M:%S',
-                filename = self.logfilepath,
-                filemode = 'w')
-        filelog = logging.FileHandler( self.logfilepath )
-        logging.getLogger( 'Functest' ).addHandler( filelog )
+        logging.basicConfig(level=logging.INFO,
+                            format='%(asctime)s %(filename)s:%(message)s',
+                            datefmt='%d %b %Y %H:%M:%S',
+                            filename=self.logfilepath,
+                            filemode='w')
+        filelog = logging.FileHandler(self.logfilepath)
+        logging.getLogger('Functest').addHandler(filelog)
         print loginfo
         logging.info(loginfo)
 
-    def getdefaultpara( self ):
+    def getdefaultpara(self):
         """
         Get Default Parameters value
         """
@@ -58,40 +59,47 @@ class foundation:
         f.close()
 
         self.Result_DB = str(functest_yaml.get("results").get("test_db_url"))
-        self.masterusername = str(functest_yaml.get("ONOS").get("general").\
-                                 get('onosbench_username'))
-        self.masterpassword = str(functest_yaml.get("ONOS").get("general").\
-                                 get("onosbench_password"))
-        self.agentusername = str(functest_yaml.get("ONOS").get("general").\
+        self.masterusername = str(functest_yaml.get("ONOS").get("general").
+                                  get('onosbench_username'))
+        self.masterpassword = str(functest_yaml.get("ONOS").get("general").
+                                  get("onosbench_password"))
+        self.agentusername = str(functest_yaml.get("ONOS").get("general").
                                  get("onoscli_username"))
-        self.agentpassword = str(functest_yaml.get("ONOS").get("general").\
+        self.agentpassword = str(functest_yaml.get("ONOS").get("general").
                                  get("onoscli_password"))
-        self.runtimeout = functest_yaml.get("ONOS").get("general").get("runtimeout")
+        self.runtimeout = functest_yaml.get("ONOS").\
+            get("general").get("runtimeout")
         self.OCT = str(functest_yaml.get("ONOS").get("environment").get("OCT"))
         self.OC1 = str(functest_yaml.get("ONOS").get("environment").get("OC1"))
         self.OC2 = str(functest_yaml.get("ONOS").get("environment").get("OC2"))
         self.OC3 = str(functest_yaml.get("ONOS").get("environment").get("OC3"))
         self.OCN = str(functest_yaml.get("ONOS").get("environment").get("OCN"))
-        self.OCN2 = str(functest_yaml.get("ONOS").get("environment").get("OCN2"))
-        self.installer_master = str(functest_yaml.get("ONOS").get("environment").get("installer_master"))
-        self.installer_master_username = str(functest_yaml.get("ONOS").get("environment").get("installer_master_username"))
-        self.installer_master_password = str(functest_yaml.get("ONOS").get("environment").get("installer_master_password"))
+        self.OCN2 = str(functest_yaml.get("ONOS").
+                        get("environment").get("OCN2"))
+        self.installer_master = str(functest_yaml.get("ONOS").
+                                    get("environment").get("installer_master"))
+        self.installer_master_username = str(functest_yaml.get("ONOS").
+                                             get("environment").
+                                             get("installer_master_username"))
+        self.installer_master_password = str(functest_yaml.get("ONOS").
+                                             get("environment").
+                                             get("installer_master_password"))
         self.hosts = [self.OC1, self.OCN, self.OCN2]
         self.localhost = self.OCT
-    
-    def GetResult( self ):
+
+    def GetResult(self):
         cmd = "cat " + self.logfilepath + " | grep Fail"
         Resultbuffer = os.popen(cmd).read()
         duration = datetime.datetime.now() - self.starttime
         time.sleep(2)
-        
+
         if re.search("[1-9]+", Resultbuffer):
             self.log("Testcase Fails\n" + Resultbuffer)
             Result = "POK"
         else:
             self.log("Testcases Pass")
             Result = "OK"
-        payload={'timestart': str(self.starttime),
-                  'duration': str(duration),
-                    'status': Result}
+        payload = {'timestart': str(self.starttime),
+                   'duration': str(duration), 'status': Result}
+
         return payload