[CmdletBinding()]
$NSXUsername = "admin"
$NSXPassword = "VMware1!"
$uriP = "https://HQ-NSX-01a.nsx.gss"


# Start time.
$startclock = (Get-Date)
Write-Host -BackgroundColor:Black -ForegroundColor:Green "Hello"
Write-Host -BackgroundColor:Black -ForegroundColor:Green "This script will help you to automate a full NSX environment UPgrade"
Write-Host -BackgroundColor:Black -ForegroundColor:Green "FULL NSX Tier UPgrade for Single-VC is starting, This UPgrade proccess will take an average of 40 min
========================================================================================
                                 "




# Create NSX authorization string and store in $head and used in API Calls
# $nsxcreds = New-Object System.Management.Automation.PSCredential $NSXUsername,$NSXPassword
$auth = [System.Convert]::ToBase64String([System.Text.Encoding]::UTF8.GetBytes($NSXUsername + ":" + $NSXPassword))
$head = @{"Authorization"="Basic $auth"}

# Allow untrusted SSL certs else will error out
    add-type @"
        using System.Net;
        using System.Security.Cryptography.X509Certificates;
        public class TrustAllCertsPolicy : ICertificatePolicy {
            public bool CheckValidationResult(
                ServicePoint srvPoint, X509Certificate certificate,
                WebRequest request, int certificateProblem) {
                return true;
            }
        }
"@
    [System.Net.ServicePointManager]::CertificatePolicy = New-Object TrustAllCertsPolicy

##################################################
# Choosing the required NSX Version to be deployed
##################################################

[int]$menuoptions = 0
while ( $menuoptions -lt 1 -or $menuoptions -gt 12 ) {
Write-host -BackgroundColor:Black -ForegroundColor:Red "    Please choose the required version of NSX to be deployed (Accepted inputs are a number from 1 to 12)                    "
Write-host -BackgroundColor:Black -ForegroundColor:Yellow "     1.NSX-6.2.0 "
Write-host -BackgroundColor:Black -ForegroundColor:Yellow "     2.NSX-6.2.1 "
Write-host -BackgroundColor:Black -ForegroundColor:Yellow "     3.NSX-6.2.1a    "
Write-host -BackgroundColor:Black -ForegroundColor:Yellow "     4.NSX-6.2.2 "
Write-host -BackgroundColor:Black -ForegroundColor:Yellow "     5.NSX-6.2.2a    "
Write-host -BackgroundColor:Black -ForegroundColor:Yellow "     6.NSX-6.2.2b    "
Write-host -BackgroundColor:Black -ForegroundColor:Yellow "     7.NSX-6.2.3 "
Write-host -BackgroundColor:Black -ForegroundColor:Yellow "     8.NSX-6.2.3a    "
Write-host -BackgroundColor:Black -ForegroundColor:Yellow "     9.NSX-6.2.3b    "
Write-host -BackgroundColor:Black -ForegroundColor:Yellow "     10.NSX-6.2.4    "
Write-host -BackgroundColor:Black -ForegroundColor:Yellow "     11.NSX-6.2.5    "
Write-host -BackgroundColor:Black -ForegroundColor:Yellow "     12.NSX-6.3.6    "
[int]$menuoptions = read-host
if ($menuoptions -lt 1 -or $menuoptions -gt 12) {Write-host -BackgroundColor:Black -ForegroundColor:Red "       Invalid Input Detected, Please choose a valid input"}
}
Switch( $menuoptions ) {
1{$nsxpath = "D:NSX-6.2.x-UPGrade-BundlesVMware-NSX-Manager-upgrade-bundle-6.2.0-2986609.tar.gz"}
2{$nsxpath = "D:NSX-6.2.x-UPGrade-BundlesVMware-NSX-Manager-upgrade-bundle-6.2.1-3300239.tar.gz"}
3{$nsxpath = "D:NSX-6.2.x-UPGrade-BundlesVMware-NSX-Manager-upgrade-bundle-6.2.1a-3496286.tar.gz"}
4{$nsxpath = "D:NSX-6.2.x-UPGrade-BundlesVMware-NSX-Manager-upgrade-bundle-6.2.2-3604087.tar.gz"}
5{$nsxpath = "D:NSX-6.2.x-UPGrade-BundlesVMware-NSX-Manager-upgrade-bundle-6.2.2a-3638734.tar.gz"}
6{$nsxpath = "D:NSX-6.2.x-UPGrade-BundlesVMware-NSX-Manager-upgrade-bundle-6.2.2b-3755950.tar.gz"}
7{$nsxpath = "D:NSX-6.2.x-UPGrade-BundlesVMware-NSX-Manager-upgrade-bundle-6.2.3-3979471.tar.gz"}
8{$nsxpath = "D:NSX-6.2.x-UPGrade-BundlesVMware-NSX-Manager-upgrade-bundle-6.2.3a-4167369.tar.gz"}
9{$nsxpath = "D:NSX-6.2.x-UPGrade-BundlesVMware-NSX-Manager-upgrade-bundle-6.2.3b-4287432.tar.gz"}
10{$nsxpath = "D:NSX-6.2.x-UPGrade-BundlesVMware-NSX-Manager-upgrade-bundle-6.2.4-4292526.tar.gz"}
11{$nsxpath = "D:NSX-6.2.x-UPGrade-BundlesVMware-NSX-Manager-upgrade-bundle-6.2.5-4818372.tar.gz"}
12{$nsxpath = "D:NSX-6.2.x-UPGrade-BundlesVMware-NSX-Manager-upgrade-bundle-6.2.6-4977495.tar.gz"}
}

Switch( $menuoptions ) {
1{$nsxversion = "NSX-6.2.0"}
2{$nsxversion = "NSX-6.2.1"}
3{$nsxversion = "NSX-6.2.1a"}
4{$nsxversion = "NSX-6.2.2"}
5{$nsxversion = "NSX-6.2.2a"}
6{$nsxversion = "NSX-6.2.2b"}
7{$nsxversion = "NSX-6.2.3"}
8{$nsxversion = "NSX-6.2.3a"}
9{$nsxversion = "NSX-6.2.3b"}
10{$nsxversion = "NSX-6.2.4"}
11{$nsxversion = "NSX-6.2.5"}
12{$nsxversion = "NSX-6.3.6"}
}


#===========================================================================================================================================
#===========================================================================================================================================


#########################
# Upgrading NSX Manager
#########################

    Write-Host -BackgroundColor:Black -ForegroundColor:Green "1. Deploying NSX Manager with version $nsxversion"

    Write-Host -BackgroundColor:Black -ForegroundColor:Yellow "     UPloading the required upgrade bundel to NSX Manager"


$r = Invoke-WebRequest -Uri "$uriP/api/1.0/appliance-management/upgrade/uploadbundle/NSX" -Method:Post -Headers $head -ContentType "application/xml" -InFile $nsxpath -TimeoutSec 66000 -DisableKeepAlive