List install or uninstall windows update

KB=itsm.getParameter("KB_value")  ## Enter the KB value of patch which you want to install or Unistall.

value=itsm.getParameter("Set_value")  ## Set value to " 0 " to install and " 1 " to uninstall

​

import os

import re

import ctypes

import time

import subprocess

from subprocess import PIPE, Popen

​

​

def install_update():

    import os

​

    vbs=r'''

    KB="%s"

    j=0

    Set updateSession = CreateObject("Microsoft.Update.Session")

​

    Set updateSearcher = updateSession.CreateUpdateSearcher()

    Set updateDownloader = updateSession.CreateUpdateDownloader()

    Set updateInstaller = updateSession.CreateUpdateInstaller()

    Sub test()

        WScript.Echo "Came inside the function"

    End Sub

​

    Do

​

      WScript.Echo

      WScript.Echo "Searching for approved updates ..."

      WScript.Echo

​

      Set updateSearch = updateSearcher.Search("IsInstalled=0")

​

      If updateSearch.ResultCode <> 2 Then

​

        WScript.Echo "Search failed with result code", updateSearch.ResultCode

        WScript.Quit 1

​

      End If

​

      If updateSearch.Updates.Count = 0 Then

​

        WScript.Echo "There are no updates to install."

        WScript.Quit 2

​

      End If

​

      Set updateList = updateSearch.Updates

​

      For I = 0 to updateSearch.Updates.Count - 1

​

        Set update = updateList.Item(I)

​

        WScript.Echo "Update found:", update.Title

​

      Next

​

      WScript.Echo

​

      Set updateToInstall = CreateObject("Microsoft.Update.UpdateColl")

      For I = 0 to updateList.Count - 1

        If InStr(1, updateList.Item(I).Title, KB) > 0 Then

         j=1

         WScript.Echo "Selected  update " & updateList.Item(I).Title

         updateToInstall.Add(updateList.Item(I))

         'Download update

         Set downloader = updateSession.CreateUpdateDownloader() 

         downloader.Updates = updateToInstall

         WScript.Echo vbCRLF & "Downloading..."

         Set downloadResult = downloader.Download()

         WScript.Echo "Download Result: " & downloadResult.ResultCode

         test()

         'Install Update

         Set installer = updateSession.CreateUpdateInstaller()

         WScript.Echo vbCRLF & "Installing..."

         installer.Updates = updateToInstall

         Set installationResult = installer.Install()

         'Output the result of the installation

         WScript.Echo "Installation Result: " & _

         installationResult.ResultCode

         WScript.Echo "Reboot Required: " & _

         installationResult.RebootRequired 

        End If

     Next

     If j=0 Then

     WScript.Echo "Selected KB value is not available in Update list. Please give applicable KB value"

     WScript.Quit 0

     End If 

     Loop

    '''

​

    try:

        workdir=os.environ['PROGRAMDATA']+r'\temp'

        if not os.path.exists(workdir):

            os.mkdir(workdir)      

    except:

        workdir=os.environ['SYTEMDRIVE']

​

​

    script =vbs % (KB)

​

    with open(workdir+r'\windowsupdate.vbs',"wb") as f :

        f.write(script)        

​

​

    obj = subprocess.Popen('cscript.exe "'+workdir+'\windowsupdate.vbs"', shell = True, stdout = PIPE, stderr = PIPE)

    out, err = obj.communicate()

    print out

​

    try:

        if os.path.isfile(workdir+r'\windowsupdate.vbs'):

            os.remove(workdir+r'\windowsupdate.vbs')

​

    except: 

        pass

​

​

def uninstall(KB):

    cmd=r'DISM.exe /Online /Remove-Package /PackageName:'+KB+' /quiet /norestart'

    fi=os.popen(cmd).read()

    print fi

    print "\nUninstalled Successfully : Restart the machine to apply the changes"

​

def uninstall_update():

    s=""

    TXT=r"C:\ProgramData\patch.txt"

    os.popen("dism /online /get-packages /format:table> "+TXT)

    de=os.popen("dism /online /get-packages /format:table").read()

    print de

    with open(TXT, 'r') as g:

        for i in g:

            if KB in i:

                s=''.join(i)

​

    if s:

        v=re.findall('(.*)|', s)

        t=str(v[0])

        t=t.split()

        print "Package name of Specified KB is : "+t[0]

        ki=str(t[0])

        uninstall(ki)

        os.remove(TXT)

    else:

        print "\nNo package for this KB Update is available\n"

        print "\nPlease enter the KB value from list which package is available\n"

​

​

if value==0:

    print "\nSelected to Install update\n"

    install_update()

else:

    print "\nSelected to UnInstall update\n"

    uninstall_update()

​

​