TurnKeySdn

0.0.24

Utils.psm1

Import-Module $PSScriptRoot\ClusUtils.psm1
Import-Module $PSScriptRoot\Logger.psm1
Import-Module $PSScriptRoot\PsHelper.psm1

function Copy-FileToRemote {
    param(
        [parameter(Mandatory=$true)][string] $srcPath,
        [parameter(Mandatory=$true)][string] $srcFile,
        [parameter(Mandatory=$true)][string] $destMachine,
        [parameter(Mandatory=$true)][pscredential] $destMachineCred,
        [parameter(Mandatory=$true)][string] $destDirectory
    )

    $s = New-ReliablePsSession -ComputerName $destMachine -Credential $destMachineCred
    try {
        $fileExist = Invoke-Command -Session $s -ScriptBlock {
            param($destDirectory, $destFile)
            if (-not $(Test-Path $destDirectory)) {
                New-Item $destDirectory -ItemType Directory -Force -ErrorAction Stop | Out-Null
                return $false
            } 
            $dest = Join-Path $destDirectory $destFile 
            Test-Path $dest        
        } -ArgumentList ($destDirectory, $srcFile) -ErrorAction Stop

        if ($fileExist) {
            return
        }
        $src = Join-Path $srcPath $srcFile
        if (Test-IsCsvPath -path $destDirectory) {
            Copy-Item -Path $src -Destination $destDirectory
            return
        }
        $fileSharePath = Join-Path "\\$destMachine" $destDirectory.Replace(":","$")
        if (Test-Path $fileSharePath) {
            Copy-Item -Path $src -Destination $fileSharePath
            return
        }
        Copy-Item -Path $src -Destination $destDirectory -ToSession $s
        
    } finally {
        if ($s -ne $null ) {
            $s | Remove-PSSession
        }
    }
}

function Test-FileExist {

    param(
        [parameter(Mandatory=$true)][string] $path
    )

    if (-not $(Test-Path $path)) {
        throw "File $path not found"
    }
}

function Test-VMSwitchExist {
    param(
        [array] $computerName,
        [pscredential] $credential = [pscredential]::Empty,
        [string] $switchName
    )

    $err = Invoke-Command -ComputerName $computerName -credential $credential -ScriptBlock {
        param($switchName)

        if($(Get-VMSwitch -Name $switchName -ErrorAction SilentlyContinue) -eq $null) {
            return "$(hostName)"
        }
    } -ArgumentList $switchName -ErrorAction Stop

    if ($err -ne $null) {
        throw "Switch $switchName not found on host(s) $err"
    }
}

function Test-InternetConnectivity {

    param (
        [string] $computerName = (hostname),
        [pscredential] $credential = [pscredential]::Empty,
        [string] $srcAddress
    )

    Write-TraceLog "Test-InternetConnectivity: Testing on $computerName from $srcAddress"

    $result = Invoke-ReliableCommand -ComputerName $computerName -Credential $credential -ScriptBlock {
        param($srcAddress)

        $destIP = (Resolve-DnsName bing.com -Type A -ErrorAction SilentlyContinue | Select -First 1).IPAddress

        if ($destIP -eq $null) {
            return $false
        }

        if ([string]::IsNullOrEmpty($srcAddress)) {
            $result = ping $destIP -n 2
        } else {
            $result = ping -S $srcAddress $destIP -n 2
        }

        if (($result | Select-String "unreachable" | Select -First 1) -ne $null) {
            return $false
        }

        return ($result | Select-String "Received = 0") -eq $null
    } -ArgumentList ($srcAddress)

    return $result -eq $true
}

function Resolve-InternetSwitch {
    param (
        [string] $computerName = (hostname),
        [pscredential] $credential = [pscredential]::Empty
    )

    $switches = Invoke-ReliableCommand -ComputerName $computerName -Credential $credential -ScriptBlock {
        $switches = (Get-VMSwitch).Name
        return $switches
    }

    foreach ($s in $switches) {
        Write-TraceLog "Resolve-InternetSwitch: Checking switch $s on computer $computerName"

        $ips = Invoke-ReliableCommand -ComputerName $computerName -Credential $credential -ScriptBlock {
            param($s)
            $nics = (Get-VMNetworkAdapter -SwitchName $s -ManagementOS).name
            $allProbableOutBoundIPs = @()
            foreach ($n in $nics) {                 
                $adapter = Get-NetAdapter | Where-Object {$_.Name -like "*$n*" -and $_.Status -eq "up"};  
                
                if ($adapter -eq $null) {
                    continue
                }
                
                $ip = (Get-NetIPAddress -InterfaceIndex $adapter.ifIndex -AddressFamily IPv4 -ErrorAction SilentlyContinue | `
                    Where-Object {-not ($_.IPaddress.StartsWith("169"))}).IPAddress | Select -First 1
                    
                if ($ip -ne $null) {
                    $allProbableOutBoundIPs += $ip
                }
            }    
            return $allProbableOutBoundIPs   
        } -ArgumentList($s)
        
        foreach($ip in $ips) {
            $result = Test-InternetConnectivity -srcAddress $ip -computerName $computerName -credential $credential
            if ($result) {
                Write-TraceLog "Resolve-InternetSwitch: Switch $s on computer $computerName selected"
                return $s
            }
        }
    }

    Write-TraceLog "Resolve-SdnSwitch: No suitable internet switch found on computer $computerName"
}

function New-InternetSwitch {
    param (
        [string] $computerName = (hostname),
        [pscredential] $credential = [pscredential]::Empty,
        [string] $name 
    )

    $iswitch = Resolve-InternetSwitch -computerName $computerName -credential $credential

    if ($iswitch -ne $null) {
        return $true
    }

    $ifIndex = Get-InternetAdapterIndex -computerName $computerName -credential $credential

    if ($ifIndex -eq $null) {
        return $false
    }

    $scriptBlock = {
        param($ifIndex, $name)
        $ifdesc = (Get-NetAdapter -InterfaceIndex $ifIndex).InterfaceDescription
        # remove any existing switch with the same name, in case there is a stale one
        remove-vmswitch -name $name -ErrorAction SilentlyContinue
        new-vmswitch -Name $name -InterfaceDescription $ifdesc | out-null
    } 

    Invoke-ReliableCommand -ComputerName $computerName -credential $credential `
        -ScriptBlock $scriptBlock -ArgumentList @($ifIndex, $name)

    return $true

}
function Resolve-SdnSwitch {
    param (
        [string] $computerName = (hostname),
        [pscredential] $credential = [pscredential]::Empty
    )

    $result = Invoke-ReliableCommand -ComputerName $computerName -Credential $credential -ScriptBlock {

        $allSwitches = Get-VMSwitch -ErrorAction SilentlyContinue
        foreach ($s in $allSwitches) {
            foreach($e in $s.Extensions) {
                if ($e.Name -eq "Microsoft Azure VFP Switch Extension" -and $e.Enabled -eq $true) {
                    $sdnSwitch = $s.Name
                }
            }
        }
        
        # if there is VFP enabled switch, use it
        if (-not [String]::IsNullOrEmpty($sdnSwitch)) {
            return $sdnSwitch, "VFP"
        }            

        # if there is a switch on mellanox nic, use it. A common pattern for test setups.
        $sdnSwitch = ($allSwitches | `
            Where-Object { $_.NetAdapterInterfaceDescriptions -ilike "*Mellanox*" }).Name
        
        if (-not [String]::IsNullOrEmpty($sdnSwitch)) {
            return $sdnSwitch, "MellanoxNic"
        }

        # best effort, a common pattern for naming sdn switch in test setups.
        $sdnSwitch = ($allSwitches | `
            Where-Object {$_.Name -ilike "*sdnswitch*"}).Name

        if (-not [String]::IsNullOrEmpty($sdnSwitch)) {
            return $sdnSwitch, "NamePattern"
        }
        
    }   
    
    if ($result -ne $null -and -not [String]::IsNullOrEmpty($result[0])) {
        Write-TraceLog "Resolve-SdnSwitch: Selected $($result[0]) on computer $computerName, Reason $($result[1])"
        return $result[0]
    }

    Write-TraceLog "Resolve-SdnSwitch: No suitable sdn switch found on computer $computerName"
}

function New-SdnSwitch {
    param (
        [string] $computerName = (hostname),
        [pscredential] $credential = [pscredential]::Empty,
        [string] $name 
    )

    $sdnswitch = Resolve-SdnSwitch -computerName $computerName -credential $credential

    if ($sdnswitch -ne $null) {
        return $true
    }

    $scriptBlock = {
        param($name)

        $mellanoxNic = (Get-NetAdapter -InterfaceDescription *Mellanox*).InterfaceDescription
                
        if ($mellanoxNic -eq $null) {
            return $false
        }

        remove-vmswitch -name $name -ErrorAction SilentlyContinue
        new-vmswitch -Name $name -InterfaceDescription $mellanoxNic | out-null
        return $true
    } 

    $result = Invoke-ReliableCommand -ComputerName $computerName -credential $credential `
        -ScriptBlock $scriptBlock -ArgumentList @($name)

    return $result

}

function Disable-LinkLocalNics {
    param (
        [string] $computerName = (hostname),
        [pscredential] $credential = [pscredential]::Empty
    )

    $scriptBlock = {
        $indexes = (Get-NetIPAddress | Where-Object {$_.IPaddress.StartsWith("169") }).InterfaceIndex

        foreach($index in $indexes) {
            $netAdapter = Get-NetAdapter -InterfaceIndex $index -ErrorAction SilentlyContinue
            
            if ($netAdapter.Name -ilike "*SMB*") {
                continue
            }

            if ($netAdapter -ne $null) {
               $netAdapter | Disable-NetAdapter -ErrorAction SilentlyContinue -Confirm:$false
            }
        }
    }

    Invoke-ReliableCommand -computerName $computerName -credential $credential -scriptblock $scriptBlock
}

function Get-InternetAdapterIndex
{
    param(
        [array]$computerName,
        [pscredential] $credential = [pscredential]::Empty
    )

    $scriptBlock = {
        $retry = 0
        while ($true) {
            try {
                $dnsRes = Resolve-DnsName bing.com -Type A -ErrorAction Stop -DnsOnly | select -First 1
                break
            } catch {
                if ($retry -lt 3) { 
                    $retry++ 
                    Write-Error "Failed to resolve dns, retrying"
                    Start-Sleep 1
                    continue
                }
                Write-Error "Failed to resolve dns halting. Make sure the machine has internet access"
                Write-Error $_ -ErrorAction Stop
            }
        }

        
        $ip = $dnsRes.IpAddress
        $corpInterface = (Test-NetConnection -ErrorAction SilentlyContinue).InterfaceAlias
        
        if ($corpInterface -eq $null) {
            $connect = Test-NetConnection -ComputerName $ip -Port 80
            $corpInterface = $connect.InterfaceAlias
        }

        $adapter = Get-NetAdapter -Name $corpInterface -ErrorAction Stop
        return $adapter.ifIndex
    }

    $index = Invoke-ReliableCommand -computerName $computerName -credential $credential -scriptblock $scriptBlock
    return $index
    
}

function Update-CorpNicDnsServerAddress
{
    param(
        [array]$hosts,
        [pscredential] $credential = [pscredential]::Empty,
        [array] $dnsServers
    )

    if ($dnsServers -eq $null -or $dnsServers.Count -eq 0) {
        return
    }
    
    $updateDns = {
        param(
            $index,
            [array]$dnsServers
        )
        Set-DnsClientServerAddress -ServerAddresses $dnsServers -InterfaceIndex $index -ErrorAction Stop -Verbose
    } 

    $getIfIndex = {
        [array]$ifIndexes = (Get-DnsClientServerAddress | `
            Where-Object  { $_.AddressFamily -eq 2 -and $_.ServerAddresses.Count -gt 0}).InterfaceIndex | `
            Select-Object -Unique
        return $ifIndexes
    }

    $hosts | ForEach-Object {
        Write-TraceLog "Update-CorpNicDnsServerAddress: Host ($_), fetching adapters to update"
        $ifIndexes = Invoke-ReliableCommand -computerName $_ -credential $credential -scriptblock $getIfIndex
        foreach($ifIndex in $ifIndexes) {       
            Write-TraceLog "Update-HostDnsServerAddress: Host ($_) adapter $ifIndex with dns $dnsServers"
            Invoke-ReliableCommand -computerName $_ -credential $credential -scriptblock $updateDns -ArgumentList @($ifIndex, $dnsServers)
        }
    }
}

function Get-NextMacAddress
{
    param(
        [String] $MacAddress
    )

    return ("{0:X12}" -f ([convert]::ToInt64($MacAddress.ToUpper().Replace(":", "").Replace("-", ""), 16) + 1)).Insert(2, "-").Insert(5, "-").Insert(8, "-").Insert(11, "-").Insert(14, "-")
}

function Restart-LanmanWorkstationService {

    Write-TraceLog "Restart-LanmanWorkstationService: Restarting LanmanWorkstation service"
    Get-SmbMapping | Remove-SmbMapping -Force | Out-Null
    Restart-Service LanmanWorkstation -Force | Out-Null

    $notStarted = $true
    $retryCount = 10
    while($notStarted) {
        $retryCount--
        Write-TraceLog "Restart-LanmanWorkstationService: Waiting for LanmanWorkstation service to start"
        Start-Sleep 5
        $notStarted = (get-service LanmanWorkstation).Status -ne "Running"

        if ($retryCount -lt 0) {
            throw "Restart-LanmanWorkstationService: Failed waiting for LanmanWorkstation service to start"
        }
    }
}

function Connect-SMBShare {
    param (
        [Parameter(Mandatory=$true)] [pscredential] $Credential,
        [Parameter(Mandatory=$true)] [string] $RemotePath,
        [Parameter(Mandatory=$false)] [switch] $RestartLanManServer
    )

    Write-TraceLog "Connect-SMBShare: Connecting to $RemotePath, User: $($Credential.UserName)"
    # net use sometimes hung with multiple connections etc, restart the service to fix it

    if ($RestartLanManServer.IsPresent) {
      Restart-LanmanWorkstationService
    }

    $retry = $true
    while($true) {
        try {
            New-SmbMapping -RemotePath $RemotePath -UserName $($Credential.UserName) -Password $($Credential.GetNetworkCredential().Password) -Persistent $true | Out-Null
            break
        } catch {
 
            Write-TraceLog "Connect-SMBShare: Failed to connect to $RemotePath"
            Write-TraceLog "Connect-SMBShare: Error $_"
            if ($_.Exception.Message -like "*Multiple connections to a server*" -and $retry) {
                $retry = $false
                Write-TraceLog "Connect-SMBShare: restarting lanmanworkstation service and retry"
                Restart-LanmanWorkstationService
                continue
            }

            return $false
        }
    }

    if($(Test-Path  $RemotePath)) {
        Write-TraceLog "Connect-SMBShare: Connected to $RemotePath"
    } else {
        Write-TraceLog "Connect-SMBShare: Failed to connect to $RemotePath"
        return $false
    }

    return $true
}

function Get-VMHostName {
    param (
       [Parameter(Mandatory=$true)] [array] $Computers,
       [Parameter(Mandatory=$true)] [pscredential] $Credential,
       [Parameter(Mandatory=$true)] [string] $VMName
       )

   foreach($c in $Computers) {
       $scriptBlock = {
           param($VMName)
           $vm = Get-VM -Name $VMName -ErrorAction SilentlyContinue
           return ($vm -ne $null)
       }

       $result = Invoke-ReliableCommand -ComputerName $c -Credential $Credential -ScriptBlock $scriptBlock -ArgumentList $VMName 

       if ($result) {
           return $c
       }
   }

   return $null
}

function Install-SshKey {
    param(
        [Parameter(Mandatory=$true)] [array] $Computers,
        [Parameter(Mandatory=$true)] [pscredential] $Credential,
        [Parameter(Mandatory=$true)] [string] $SshKey,
        [Parameter(Mandatory=$true)] [string] $KeyPath
    )

    $scriptBlock = {
        param($SshKey, $KeyPath, $KeyUser)
        $startLine = "-----BEGIN OPENSSH PRIVATE KEY-----`n"
        $endLine = "-----END OPENSSH PRIVATE KEY-----`n"
        
        $content = $startLine
        
        $SshKey.Replace(" ", "`n") | ForEach-Object { 
            $content+= $_ 
        }

        $content += "`n"
        $content += $endLine

        Remove-Item $KeyPath -ErrorAction SilentlyContinue
        $Utf8NoBomEncoding = New-Object System.Text.UTF8Encoding $False
        [System.IO.File]::WriteAllLines($KeyPath, $content, $Utf8NoBomEncoding)
        $acl = Get-Acl $KeyPath
        $acl.SetAccessRuleProtection($true,$false)
        $accessRule = New-Object System.Security.AccessControl.FileSystemAccessRule($KeyUser, "FullControl", "Allow")
        $acl.SetAccessRule($accessRule)
        $acl | Set-Acl $KeyPath
    }

    foreach($c in $Computers) {
        Invoke-ReliableCommand -ComputerName $c -Credential $Credential -ScriptBlock $scriptBlock -ArgumentList @($SshKey, $KeyPath, $Credential.UserName) | Out-Null
    }
}

function Enable-DefaultFirewallRules {
    param(
        [Parameter(Mandatory=$true)] [array] $ComputerName,
        [Parameter(Mandatory=$false)] [pscredential] $Credential = [pscredential]::Empty
    )

    foreach($c in $ComputerName) {
        Invoke-ReliableCommand -ComputerName $c -Credential $Credential -ScriptBlock {
            Import-Module NetSecurity
            Set-NetFirewallRule -Name "FPS-*" -enabled True
        }
    }
}

function Remove-NCResources {
    param(
        [Parameter(Mandatory=$true)] [string] $NCUri,
        [Parameter(Mandatory=$false)] [pscredential] $Credential = [pscredential]::Empty
    )

    Write-TraceLog "Remove-NCResources: Removing NC resources"
    $nics = Get-NetworkControllerNetworkInterface -ConnectionUri $NCUri -ErrorAction SilentlyContinue -PassInnerException

    foreach($nic in $nics)
    {
        if ($nic.ResourceId -ilike "*gw*backend" -or  $nic.ResourceId -ilike "*gw*frontend") {
            continue
        }
        
        Write-TraceLog "Remove-NCResources: Removing nic $($nic.ResourceId)"
        Remove-NetworkControllerNetworkInterface -ConnectionUri $NCUri -ResourceId $nic.ResourceId -Force -ErrorAction SilentlyContinue -PassInnerException
    }


    $vnets = Get-NetworkControllerVirtualNetwork -ConnectionUri $NCUri -ErrorAction SilentlyContinue -PassInnerException
    foreach($vnet in $vnets)
    {
        Write-TraceLog "Remove-NCResources: Removing vnet $($vnet.ResourceId)"
        Remove-NetworkControllerVirtualNetwork -ConnectionUri $NCUri -ResourceId $vnet.ResourceId -Force -ErrorAction SilentlyContinue -PassInnerException
    }

    $lbs = Get-NetworkControllerLoadBalancer -ConnectionUri $NCUri -ErrorAction SilentlyContinue -PassInnerException
    foreach($lb in $lbs)
    {
        Write-TraceLog "Remove-NCResources: Removing lb $($lb.ResourceId)"
        Remove-NetworkControllerLoadBalancer -ConnectionUri $NCUri -ResourceId $lb.ResourceId -Force -ErrorAction SilentlyContinue -PassInnerException
    }

    $vgs = Get-NetworkControllerVirtualGateway -ConnectionUri $NCUri -ErrorAction SilentlyContinue -PassInnerException

    foreach($vg in $vgs)
    {
        Write-TraceLog "Remove-NCResources: Removing vg $($vg.ResourceId)"
        Remove-NetworkControllerVirtualGateway -ConnectionUri $NCUri -ResourceId $vg.ResourceId -Force -ErrorAction SilentlyContinue -PassInnerException
    }

    $firewalls = Get-NetworkControllerAccessControlList -ConnectionUri $NCUri -ErrorAction SilentlyContinue -PassInnerException

    foreach($rule in $firewalls) {
        Write-TraceLog "Remove-NCResources: Removing firewall $($rule.ResourceId)"
        Remove-NetworkControllerAccessControlList -ConnectionUri $NCUri -ResourceId $rule.ResourceId -Force -ErrorAction SilentlyContinue -PassInnerException
    }

    $lnets = Get-NetworkControllerLogicalNetwork -ConnectionUri $NCUri -ErrorAction SilentlyContinue -PassInnerException

    foreach($lnet in $lnets) {
        if ($lnet.ResourceId -ieq "HNVPA" -or $lnet.ResourceId -ieq "PublicVip" -or $lnet.ResourceId -eq "PrivateVip") {
            continue
        }
        Write-TraceLog "Remove-NCResources: Removing lnet $($lnet.ResourceId)"
        Remove-NetworkControllerLogicalNetwork -ConnectionUri $NCUri -ResourceId $lnet.ResourceId -Force -ErrorAction SilentlyContinue -PassInnerException
    }

    $publicIps = Get-NetworkControllerPublicIPAddress -ConnectionUri $NCUri -ErrorAction SilentlyContinue -PassInnerException

    foreach($publicIp in $publicIps) {
        Write-TraceLog "Remove-NCResources: Removing public ip $($publicIp.ResourceId)"
        Remove-NetworkControllerPublicIPAddress -ConnectionUri $NCUri -ResourceId $publicIp.ResourceId -Force -ErrorAction SilentlyContinue -PassInnerException
    }

}

function Enable-HostStorageNetwork {

    <#
    .SYNOPSIS
    Enables RDMA on the host and creates vnics for RDMA traffic
    #>

    param(
        [Parameter(Mandatory=$true)] [Array] $ComputerName,
        [Parameter(Mandatory=$false)] [pscredential] $Credential = [pscredential]::Empty,
        [Parameter(Mandatory=$true)] [string] $switchName
    )

    $scriptBlock ={

        param($switchName)

        $team = Get-VMSwitch -name $switchName | Get-VMSwitchTeam -ErrorAction SilentlyContinue
        
        if ($team -eq $null) {
            return
        }

        $rdmaNics = Get-NetAdapter -ErrorAction SilentlyContinue | `
            Where-Object { $_.ComponentID -eq "vms_mp" } | `
            Get-NetAdapterRdma -ErrorAction SilentlyContinue | Where-Object {$_.Enabled -eq $True }
        
        if ($rdmaNics -ne $null -and $rdmaNics.Count -gt 0) {
            return
        }

        $state = (Get-WindowsFeature -Name "Data-Center-Bridging" ).InstallState

        if ($state -ne "Installed") {
            Install-WindowsFeature -Name "Data-Center-Bridging"
        }
        
        $nicDesc = $team.NetAdapterInterfaceDescription
        $nics = (Get-NetAdapter | Where-Object { $nicDesc -contains $_.InterfaceDescription }).Name
        
        $policy = Get-NetQosPolicy -Name "SMB" -ErrorAction SilentlyContinue
        if ($policy -eq $null) {
            New-NetQosPolicy "SMB" -NetDirectPortMatchCondition 445 -PriorityValue8021Action 3
            Enable-NetQosFlowControl -priority 3
        }
        $trafficClass = Get-NetQosTrafficClass "SMB" -ErrorAction SilentlyContinue
        if ($trafficClass -eq $null) {
            New-NetQosTrafficClass "SMB" -priority 3 -bandwidthpercentage 50 -algorithm ETS
        }

        Enable-NetAdapterQos -InterfaceAlias $nics
        Set-NetQosDcbxSetting -InterfaceAlias $_ -Willing $false -Confirm:$false

        $defaultPolicy = Get-NetQosPolicy -Name "DEFAULT" -ErrorAction SilentlyContinue
        if ($defaultPolicy -eq $null) {
            New-NetQosPolicy "DEFAULT" -Default -PriorityValue8021Action 0
            Disable-NetQosFlowControl -priority 0,1,2,4,5,6,7
        }

        Enable-NetAdapterRdma $nics

        $smbNic1 = Get-VMNetworkAdapter -Name "SMB1" -ManagementOS -ErrorAction SilentlyContinue
        if ($smbNic1 -eq $null) {
            Add-VMNetworkAdapter -SwitchName $switchName -Name "SMB1" -managementOS
        }

        $smbNic2 = Get-VMNetworkAdapter -Name "SMB2" -ManagementOS -ErrorAction SilentlyContinue
        if ($smbNic2 -eq $null) {
            Add-VMNetworkAdapter -SwitchName $switchName -Name "SMB2" -managementOS
        }

        Disable-NetAdapterBinding -Name "vEthernet (SMB1)","vEthernet (SMB2)" -DisplayName "Internet Protocol Version 4 (TCP/IPv4)"

        Enable-NetAdapterRDMA -Name "vEthernet (SMB1)","vEthernet (SMB2)"
    }

    foreach($c in $ComputerName) {
        Write-TraceLog "Enable-HostStorageNetwork: Enabling host storage network on $c, switch $switchName" 
        $s = New-ReliablePsSession -ComputerName $c -Credential $Credential
        Invoke-Command -Session $s -ScriptBlock $scriptBlock -ArgumentList @($switchName) | Out-Null
    }
}

function Invoke-PowershellCommandOnVm {
    param(

        [ValidateNotNullOrEmpty()]
        [string] $vmName,

        [ValidateNotNullOrEmpty()]
        [string] $hostName,

        [ValidateNotNullOrEmpty()]
        [string] $cmd,

        [pscredential] $hostCred,
        [pscredential] $vmCred
    )


    Invoke-PowershellCommandOnVmInternal -vmName $vmName `
         -hostName $hostName `
         -hostCred $hostCred `
         -vmCred $vmCred `
         -scriptBlock $scriptBlock `
         -cmd $cmd
}

function Get-HostProcessorCount {
    $logicalCores = ((Get-CimInstance -ClassName Win32_Processor).NumberOfLogicalProcessors | Measure-Object -Sum).Sum
    return $logicalCores
}

function Get-HostMemory {
    return [Math]::Round((Get-WmiObject -Class Win32_ComputerSystem).TotalPhysicalMemory / 1GB)
}

function Disable-IPv6AutoConfig {
    param(
        [Parameter(Mandatory=$true)] [array] $ComputerName,
        [Parameter(Mandatory=$false)] [pscredential] $Credential = [pscredential]::Empty
    )

    foreach($c in $ComputerName) {
        Write-TraceLog "Disable-IPv6AutoConfig: Disabling IPv6 on $c" 
        Invoke-ReliableCommand -ComputerName $c -Credential $Credential -ScriptBlock {
            [array]$interfaces = Get-NetIpInterface | Where-Object { $_.AddressFamily -eq "IPv6" -and $_.RouterDiscovery -eq "Enabled"}
            
            if ($interfaces.Count -eq 0) {
                return
            }

            foreach($iface in $interfaces) {
                
                if ($iface.ifIndex -eq 1) {
                    continue
                }

                Set-NetIpInterface -InterfaceIndex $iface.ifIndex -RouterDiscovery Disabled
            }
        }
    }
}
# SIG # Begin signature block
# MIIoLQYJKoZIhvcNAQcCoIIoHjCCKBoCAQExDzANBglghkgBZQMEAgEFADB5Bgor
# BgEEAYI3AgEEoGswaTA0BgorBgEEAYI3AgEeMCYCAwEAAAQQH8w7YFlLCE63JNLG
# KX7zUQIBAAIBAAIBAAIBAAIBADAxMA0GCWCGSAFlAwQCAQUABCBoX+/YnQSkoqT7
# 62D/JAzDoOd9gbIGT/0ZltX2w46iXaCCDXYwggX0MIID3KADAgECAhMzAAADrzBA
# DkyjTQVBAAAAAAOvMA0GCSqGSIb3DQEBCwUAMH4xCzAJBgNVBAYTAlVTMRMwEQYD
# VQQIEwpXYXNoaW5ndG9uMRAwDgYDVQQHEwdSZWRtb25kMR4wHAYDVQQKExVNaWNy
# b3NvZnQgQ29ycG9yYXRpb24xKDAmBgNVBAMTH01pY3Jvc29mdCBDb2RlIFNpZ25p
# bmcgUENBIDIwMTEwHhcNMjMxMTE2MTkwOTAwWhcNMjQxMTE0MTkwOTAwWjB0MQsw
# CQYDVQQGEwJVUzETMBEGA1UECBMKV2FzaGluZ3RvbjEQMA4GA1UEBxMHUmVkbW9u
# ZDEeMBwGA1UEChMVTWljcm9zb2Z0IENvcnBvcmF0aW9uMR4wHAYDVQQDExVNaWNy
# b3NvZnQgQ29ycG9yYXRpb24wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIB
# AQDOS8s1ra6f0YGtg0OhEaQa/t3Q+q1MEHhWJhqQVuO5amYXQpy8MDPNoJYk+FWA
# hePP5LxwcSge5aen+f5Q6WNPd6EDxGzotvVpNi5ve0H97S3F7C/axDfKxyNh21MG
# 0W8Sb0vxi/vorcLHOL9i+t2D6yvvDzLlEefUCbQV/zGCBjXGlYJcUj6RAzXyeNAN
# xSpKXAGd7Fh+ocGHPPphcD9LQTOJgG7Y7aYztHqBLJiQQ4eAgZNU4ac6+8LnEGAL
# go1ydC5BJEuJQjYKbNTy959HrKSu7LO3Ws0w8jw6pYdC1IMpdTkk2puTgY2PDNzB
# tLM4evG7FYer3WX+8t1UMYNTAgMBAAGjggFzMIIBbzAfBgNVHSUEGDAWBgorBgEE
# AYI3TAgBBggrBgEFBQcDAzAdBgNVHQ4EFgQURxxxNPIEPGSO8kqz+bgCAQWGXsEw
# RQYDVR0RBD4wPKQ6MDgxHjAcBgNVBAsTFU1pY3Jvc29mdCBDb3Jwb3JhdGlvbjEW
# MBQGA1UEBRMNMjMwMDEyKzUwMTgyNjAfBgNVHSMEGDAWgBRIbmTlUAXTgqoXNzci
# tW2oynUClTBUBgNVHR8ETTBLMEmgR6BFhkNodHRwOi8vd3d3Lm1pY3Jvc29mdC5j
# b20vcGtpb3BzL2NybC9NaWNDb2RTaWdQQ0EyMDExXzIwMTEtMDctMDguY3JsMGEG
# CCsGAQUFBwEBBFUwUzBRBggrBgEFBQcwAoZFaHR0cDovL3d3dy5taWNyb3NvZnQu
# Y29tL3BraW9wcy9jZXJ0cy9NaWNDb2RTaWdQQ0EyMDExXzIwMTEtMDctMDguY3J0
# MAwGA1UdEwEB/wQCMAAwDQYJKoZIhvcNAQELBQADggIBAISxFt/zR2frTFPB45Yd
# mhZpB2nNJoOoi+qlgcTlnO4QwlYN1w/vYwbDy/oFJolD5r6FMJd0RGcgEM8q9TgQ
# 2OC7gQEmhweVJ7yuKJlQBH7P7Pg5RiqgV3cSonJ+OM4kFHbP3gPLiyzssSQdRuPY
# 1mIWoGg9i7Y4ZC8ST7WhpSyc0pns2XsUe1XsIjaUcGu7zd7gg97eCUiLRdVklPmp
# XobH9CEAWakRUGNICYN2AgjhRTC4j3KJfqMkU04R6Toyh4/Toswm1uoDcGr5laYn
# TfcX3u5WnJqJLhuPe8Uj9kGAOcyo0O1mNwDa+LhFEzB6CB32+wfJMumfr6degvLT
# e8x55urQLeTjimBQgS49BSUkhFN7ois3cZyNpnrMca5AZaC7pLI72vuqSsSlLalG
# OcZmPHZGYJqZ0BacN274OZ80Q8B11iNokns9Od348bMb5Z4fihxaBWebl8kWEi2O
# PvQImOAeq3nt7UWJBzJYLAGEpfasaA3ZQgIcEXdD+uwo6ymMzDY6UamFOfYqYWXk
# ntxDGu7ngD2ugKUuccYKJJRiiz+LAUcj90BVcSHRLQop9N8zoALr/1sJuwPrVAtx
# HNEgSW+AKBqIxYWM4Ev32l6agSUAezLMbq5f3d8x9qzT031jMDT+sUAoCw0M5wVt
# CUQcqINPuYjbS1WgJyZIiEkBMIIHejCCBWKgAwIBAgIKYQ6Q0gAAAAAAAzANBgkq
# hkiG9w0BAQsFADCBiDELMAkGA1UEBhMCVVMxEzARBgNVBAgTCldhc2hpbmd0b24x
# EDAOBgNVBAcTB1JlZG1vbmQxHjAcBgNVBAoTFU1pY3Jvc29mdCBDb3Jwb3JhdGlv
# bjEyMDAGA1UEAxMpTWljcm9zb2Z0IFJvb3QgQ2VydGlmaWNhdGUgQXV0aG9yaXR5
# IDIwMTEwHhcNMTEwNzA4MjA1OTA5WhcNMjYwNzA4MjEwOTA5WjB+MQswCQYDVQQG
# EwJVUzETMBEGA1UECBMKV2FzaGluZ3RvbjEQMA4GA1UEBxMHUmVkbW9uZDEeMBwG
# A1UEChMVTWljcm9zb2Z0IENvcnBvcmF0aW9uMSgwJgYDVQQDEx9NaWNyb3NvZnQg
# Q29kZSBTaWduaW5nIFBDQSAyMDExMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIIC
# CgKCAgEAq/D6chAcLq3YbqqCEE00uvK2WCGfQhsqa+laUKq4BjgaBEm6f8MMHt03
# a8YS2AvwOMKZBrDIOdUBFDFC04kNeWSHfpRgJGyvnkmc6Whe0t+bU7IKLMOv2akr
# rnoJr9eWWcpgGgXpZnboMlImEi/nqwhQz7NEt13YxC4Ddato88tt8zpcoRb0Rrrg
# OGSsbmQ1eKagYw8t00CT+OPeBw3VXHmlSSnnDb6gE3e+lD3v++MrWhAfTVYoonpy
# 4BI6t0le2O3tQ5GD2Xuye4Yb2T6xjF3oiU+EGvKhL1nkkDstrjNYxbc+/jLTswM9
# sbKvkjh+0p2ALPVOVpEhNSXDOW5kf1O6nA+tGSOEy/S6A4aN91/w0FK/jJSHvMAh
# dCVfGCi2zCcoOCWYOUo2z3yxkq4cI6epZuxhH2rhKEmdX4jiJV3TIUs+UsS1Vz8k
# A/DRelsv1SPjcF0PUUZ3s/gA4bysAoJf28AVs70b1FVL5zmhD+kjSbwYuER8ReTB
# w3J64HLnJN+/RpnF78IcV9uDjexNSTCnq47f7Fufr/zdsGbiwZeBe+3W7UvnSSmn
# Eyimp31ngOaKYnhfsi+E11ecXL93KCjx7W3DKI8sj0A3T8HhhUSJxAlMxdSlQy90
# lfdu+HggWCwTXWCVmj5PM4TasIgX3p5O9JawvEagbJjS4NaIjAsCAwEAAaOCAe0w
# ggHpMBAGCSsGAQQBgjcVAQQDAgEAMB0GA1UdDgQWBBRIbmTlUAXTgqoXNzcitW2o
# ynUClTAZBgkrBgEEAYI3FAIEDB4KAFMAdQBiAEMAQTALBgNVHQ8EBAMCAYYwDwYD
# VR0TAQH/BAUwAwEB/zAfBgNVHSMEGDAWgBRyLToCMZBDuRQFTuHqp8cx0SOJNDBa
# BgNVHR8EUzBRME+gTaBLhklodHRwOi8vY3JsLm1pY3Jvc29mdC5jb20vcGtpL2Ny
# bC9wcm9kdWN0cy9NaWNSb29DZXJBdXQyMDExXzIwMTFfMDNfMjIuY3JsMF4GCCsG
# AQUFBwEBBFIwUDBOBggrBgEFBQcwAoZCaHR0cDovL3d3dy5taWNyb3NvZnQuY29t
# L3BraS9jZXJ0cy9NaWNSb29DZXJBdXQyMDExXzIwMTFfMDNfMjIuY3J0MIGfBgNV
# HSAEgZcwgZQwgZEGCSsGAQQBgjcuAzCBgzA/BggrBgEFBQcCARYzaHR0cDovL3d3
# dy5taWNyb3NvZnQuY29tL3BraW9wcy9kb2NzL3ByaW1hcnljcHMuaHRtMEAGCCsG
# AQUFBwICMDQeMiAdAEwAZQBnAGEAbABfAHAAbwBsAGkAYwB5AF8AcwB0AGEAdABl
# AG0AZQBuAHQALiAdMA0GCSqGSIb3DQEBCwUAA4ICAQBn8oalmOBUeRou09h0ZyKb
# C5YR4WOSmUKWfdJ5DJDBZV8uLD74w3LRbYP+vj/oCso7v0epo/Np22O/IjWll11l
# hJB9i0ZQVdgMknzSGksc8zxCi1LQsP1r4z4HLimb5j0bpdS1HXeUOeLpZMlEPXh6
# I/MTfaaQdION9MsmAkYqwooQu6SpBQyb7Wj6aC6VoCo/KmtYSWMfCWluWpiW5IP0
# wI/zRive/DvQvTXvbiWu5a8n7dDd8w6vmSiXmE0OPQvyCInWH8MyGOLwxS3OW560
# STkKxgrCxq2u5bLZ2xWIUUVYODJxJxp/sfQn+N4sOiBpmLJZiWhub6e3dMNABQam
# ASooPoI/E01mC8CzTfXhj38cbxV9Rad25UAqZaPDXVJihsMdYzaXht/a8/jyFqGa
# J+HNpZfQ7l1jQeNbB5yHPgZ3BtEGsXUfFL5hYbXw3MYbBL7fQccOKO7eZS/sl/ah
# XJbYANahRr1Z85elCUtIEJmAH9AAKcWxm6U/RXceNcbSoqKfenoi+kiVH6v7RyOA
# 9Z74v2u3S5fi63V4GuzqN5l5GEv/1rMjaHXmr/r8i+sLgOppO6/8MO0ETI7f33Vt
# Y5E90Z1WTk+/gFcioXgRMiF670EKsT/7qMykXcGhiJtXcVZOSEXAQsmbdlsKgEhr
# /Xmfwb1tbWrJUnMTDXpQzTGCGg0wghoJAgEBMIGVMH4xCzAJBgNVBAYTAlVTMRMw
# EQYDVQQIEwpXYXNoaW5ndG9uMRAwDgYDVQQHEwdSZWRtb25kMR4wHAYDVQQKExVN
# aWNyb3NvZnQgQ29ycG9yYXRpb24xKDAmBgNVBAMTH01pY3Jvc29mdCBDb2RlIFNp
# Z25pbmcgUENBIDIwMTECEzMAAAOvMEAOTKNNBUEAAAAAA68wDQYJYIZIAWUDBAIB
# BQCgga4wGQYJKoZIhvcNAQkDMQwGCisGAQQBgjcCAQQwHAYKKwYBBAGCNwIBCzEO
# MAwGCisGAQQBgjcCARUwLwYJKoZIhvcNAQkEMSIEILrA2FMA9G22zAMm9cxI8Ecr
# QWxjb/NxseEwet/9OGI9MEIGCisGAQQBgjcCAQwxNDAyoBSAEgBNAGkAYwByAG8A
# cwBvAGYAdKEagBhodHRwOi8vd3d3Lm1pY3Jvc29mdC5jb20wDQYJKoZIhvcNAQEB
# BQAEggEAreSZ0afYFKLNalF8kx1GHzdHfbtuMInm4CQn0rjbP75Jq8o9NJwuNLgY
# nzwmeKJ+u9F0GX8uX9I2LVOoL8hNPUYjzXlcw5AeNZFqNko6oZ+w3laIY0cjMQbk
# dYnlDnSx+IfEQdlqgcsAta4MYZ6XUrwK4P3/tUajx9UdSHq8csVTh8VpnaklvBJG
# MLq+4qpuDqID6J6LqpUukru/k5v2PE2fQnIG+vwB3gyLWkR0W9A0OGE+FiI+Ddh9
# +y7Va9gZScwjanK553oxPdOTxgpFcm7M/SdsFiPqUbqB0xbULab3MixmEA2dTj/N
# H1/BmnGQirCg13SZaAY1tr7QvN+h9aGCF5cwgheTBgorBgEEAYI3AwMBMYIXgzCC
# F38GCSqGSIb3DQEHAqCCF3AwghdsAgEDMQ8wDQYJYIZIAWUDBAIBBQAwggFSBgsq
# hkiG9w0BCRABBKCCAUEEggE9MIIBOQIBAQYKKwYBBAGEWQoDATAxMA0GCWCGSAFl
# AwQCAQUABCBhyzofRolZMh9c5F4GUMkOFxvj2ENMzV4x5ezGcLeDpgIGZmsMoVVQ
# GBMyMDI0MDYyNDIyMjMyNC4yNTJaMASAAgH0oIHRpIHOMIHLMQswCQYDVQQGEwJV
# UzETMBEGA1UECBMKV2FzaGluZ3RvbjEQMA4GA1UEBxMHUmVkbW9uZDEeMBwGA1UE
# ChMVTWljcm9zb2Z0IENvcnBvcmF0aW9uMSUwIwYDVQQLExxNaWNyb3NvZnQgQW1l
# cmljYSBPcGVyYXRpb25zMScwJQYDVQQLEx5uU2hpZWxkIFRTUyBFU046N0YwMC0w
# NUUwLUQ5NDcxJTAjBgNVBAMTHE1pY3Jvc29mdCBUaW1lLVN0YW1wIFNlcnZpY2Wg
# ghHtMIIHIDCCBQigAwIBAgITMwAAAfAqfB1ZO+YfrQABAAAB8DANBgkqhkiG9w0B
# AQsFADB8MQswCQYDVQQGEwJVUzETMBEGA1UECBMKV2FzaGluZ3RvbjEQMA4GA1UE
# BxMHUmVkbW9uZDEeMBwGA1UEChMVTWljcm9zb2Z0IENvcnBvcmF0aW9uMSYwJAYD
# VQQDEx1NaWNyb3NvZnQgVGltZS1TdGFtcCBQQ0EgMjAxMDAeFw0yMzEyMDYxODQ1
# NTFaFw0yNTAzMDUxODQ1NTFaMIHLMQswCQYDVQQGEwJVUzETMBEGA1UECBMKV2Fz
# aGluZ3RvbjEQMA4GA1UEBxMHUmVkbW9uZDEeMBwGA1UEChMVTWljcm9zb2Z0IENv
# cnBvcmF0aW9uMSUwIwYDVQQLExxNaWNyb3NvZnQgQW1lcmljYSBPcGVyYXRpb25z
# MScwJQYDVQQLEx5uU2hpZWxkIFRTUyBFU046N0YwMC0wNUUwLUQ5NDcxJTAjBgNV
# BAMTHE1pY3Jvc29mdCBUaW1lLVN0YW1wIFNlcnZpY2UwggIiMA0GCSqGSIb3DQEB
# AQUAA4ICDwAwggIKAoICAQC1Hi1Tozh3O0czE8xfRnrymlJNCaGWommPy0eINf+4
# EJr7rf8tSzlgE8Il4Zj48T5fTTOAh6nITRf2lK7+upcnZ/xg0AKoDYpBQOWrL9Ob
# FShylIHfr/DQ4PsRX8GRtInuJsMkwSg63bfB4Q2UikMEP/CtZHi8xW5XtAKp95cs
# 3mvUCMvIAA83Jr/UyADACJXVU4maYisczUz7J111eD1KrG9mQ+ITgnRR/X2xTDMC
# z+io8ZZFHGwEZg+c3vmPp87m4OqOKWyhcqMUupPveO/gQC9Rv4szLNGDaoePeK6I
# U0JqcGjXqxbcEoS/s1hCgPd7Ux6YWeWrUXaxbb+JosgOazUgUGs1aqpnLjz0YKfU
# qn8i5TbmR1dqElR4QA+OZfeVhpTonrM4sE/MlJ1JLpR2FwAIHUeMfotXNQiytYfR
# BUOJHFeJYEflZgVk0Xx/4kZBdzgFQPOWfVd2NozXlC2epGtUjaluA2osOvQHZzGO
# oKTvWUPX99MssGObO0xJHd0DygP/JAVp+bRGJqa2u7AqLm2+tAT26yI5veccDmNZ
# sg3vDh1HcpCJa9QpRW/MD3a+AF2ygV1sRnGVUVG3VODX3BhGT8TMU/GiUy3h7ClX
# OxmZ+weCuIOzCkTDbK5OlAS8qSPpgp+XGlOLEPaM31Mgf6YTppAaeP0ophx345oh
# twIDAQABo4IBSTCCAUUwHQYDVR0OBBYEFNCCsqdXRy/MmjZGVTAvx7YFWpslMB8G
# A1UdIwQYMBaAFJ+nFV0AXmJdg/Tl0mWnG1M1GelyMF8GA1UdHwRYMFYwVKBSoFCG
# Tmh0dHA6Ly93d3cubWljcm9zb2Z0LmNvbS9wa2lvcHMvY3JsL01pY3Jvc29mdCUy
# MFRpbWUtU3RhbXAlMjBQQ0ElMjAyMDEwKDEpLmNybDBsBggrBgEFBQcBAQRgMF4w
# XAYIKwYBBQUHMAKGUGh0dHA6Ly93d3cubWljcm9zb2Z0LmNvbS9wa2lvcHMvY2Vy
# dHMvTWljcm9zb2Z0JTIwVGltZS1TdGFtcCUyMFBDQSUyMDIwMTAoMSkuY3J0MAwG
# A1UdEwEB/wQCMAAwFgYDVR0lAQH/BAwwCgYIKwYBBQUHAwgwDgYDVR0PAQH/BAQD
# AgeAMA0GCSqGSIb3DQEBCwUAA4ICAQA4IvSbnr4jEPgo5W4xj3/+0dCGwsz863QG
# Z2mB9Z4SwtGGLMvwfsRUs3NIlPD/LsWAxdVYHklAzwLTwQ5M+PRdy92DGftyEOGM
# Hfut7Gq8L3RUcvrvr0AL/NNtfEpbAEkCFzseextY5s3hzj3rX2wvoBZm2ythwcLe
# ZmMgHQCmjZp/20fHWJgrjPYjse6RDJtUTlvUsjr+878/t+vrQEIqlmebCeEi+VQV
# xc7wF0LuMTw/gCWdcqHoqL52JotxKzY8jZSQ7ccNHhC4eHGFRpaKeiSQ0GXtlbGI
# bP4kW1O3JzlKjfwG62NCSvfmM1iPD90XYiFm7/8mgR16AmqefDsfjBCWwf3qheIM
# fgZzWqeEz8laFmM8DdkXjuOCQE/2L0TxhrjUtdMkATfXdZjYRlscBDyr8zGMlprF
# C7LcxqCXlhxhtd2CM+mpcTc8RB2D3Eor0UdoP36Q9r4XWCVV/2Kn0AXtvWxvIfyO
# Fm5aLl0eEzkhfv/XmUlBeOCElS7jdddWpBlQjJuHHUHjOVGXlrJT7X4hicF1o23x
# 5U+j7qPKBceryP2/1oxfmHc6uBXlXBKukV/QCZBVAiBMYJhnktakWHpo9uIeSnYT
# 6Qx7wf2RauYHIER8SLRmblMzPOs+JHQzrvh7xStx310LOp+0DaOXs8xjZvhpn+Wu
# Zij5RmZijDCCB3EwggVZoAMCAQICEzMAAAAVxedrngKbSZkAAAAAABUwDQYJKoZI
# hvcNAQELBQAwgYgxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpXYXNoaW5ndG9uMRAw
# DgYDVQQHEwdSZWRtb25kMR4wHAYDVQQKExVNaWNyb3NvZnQgQ29ycG9yYXRpb24x
# MjAwBgNVBAMTKU1pY3Jvc29mdCBSb290IENlcnRpZmljYXRlIEF1dGhvcml0eSAy
# MDEwMB4XDTIxMDkzMDE4MjIyNVoXDTMwMDkzMDE4MzIyNVowfDELMAkGA1UEBhMC
# VVMxEzARBgNVBAgTCldhc2hpbmd0b24xEDAOBgNVBAcTB1JlZG1vbmQxHjAcBgNV
# BAoTFU1pY3Jvc29mdCBDb3Jwb3JhdGlvbjEmMCQGA1UEAxMdTWljcm9zb2Z0IFRp
# bWUtU3RhbXAgUENBIDIwMTAwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIKAoIC
# AQDk4aZM57RyIQt5osvXJHm9DtWC0/3unAcH0qlsTnXIyjVX9gF/bErg4r25Phdg
# M/9cT8dm95VTcVrifkpa/rg2Z4VGIwy1jRPPdzLAEBjoYH1qUoNEt6aORmsHFPPF
# dvWGUNzBRMhxXFExN6AKOG6N7dcP2CZTfDlhAnrEqv1yaa8dq6z2Nr41JmTamDu6
# GnszrYBbfowQHJ1S/rboYiXcag/PXfT+jlPP1uyFVk3v3byNpOORj7I5LFGc6XBp
# Dco2LXCOMcg1KL3jtIckw+DJj361VI/c+gVVmG1oO5pGve2krnopN6zL64NF50Zu
# yjLVwIYwXE8s4mKyzbnijYjklqwBSru+cakXW2dg3viSkR4dPf0gz3N9QZpGdc3E
# XzTdEonW/aUgfX782Z5F37ZyL9t9X4C626p+Nuw2TPYrbqgSUei/BQOj0XOmTTd0
# lBw0gg/wEPK3Rxjtp+iZfD9M269ewvPV2HM9Q07BMzlMjgK8QmguEOqEUUbi0b1q
# GFphAXPKZ6Je1yh2AuIzGHLXpyDwwvoSCtdjbwzJNmSLW6CmgyFdXzB0kZSU2LlQ
# +QuJYfM2BjUYhEfb3BvR/bLUHMVr9lxSUV0S2yW6r1AFemzFER1y7435UsSFF5PA
# PBXbGjfHCBUYP3irRbb1Hode2o+eFnJpxq57t7c+auIurQIDAQABo4IB3TCCAdkw
# EgYJKwYBBAGCNxUBBAUCAwEAATAjBgkrBgEEAYI3FQIEFgQUKqdS/mTEmr6CkTxG
# NSnPEP8vBO4wHQYDVR0OBBYEFJ+nFV0AXmJdg/Tl0mWnG1M1GelyMFwGA1UdIARV
# MFMwUQYMKwYBBAGCN0yDfQEBMEEwPwYIKwYBBQUHAgEWM2h0dHA6Ly93d3cubWlj
# cm9zb2Z0LmNvbS9wa2lvcHMvRG9jcy9SZXBvc2l0b3J5Lmh0bTATBgNVHSUEDDAK
# BggrBgEFBQcDCDAZBgkrBgEEAYI3FAIEDB4KAFMAdQBiAEMAQTALBgNVHQ8EBAMC
# AYYwDwYDVR0TAQH/BAUwAwEB/zAfBgNVHSMEGDAWgBTV9lbLj+iiXGJo0T2UkFvX
# zpoYxDBWBgNVHR8ETzBNMEugSaBHhkVodHRwOi8vY3JsLm1pY3Jvc29mdC5jb20v
# cGtpL2NybC9wcm9kdWN0cy9NaWNSb29DZXJBdXRfMjAxMC0wNi0yMy5jcmwwWgYI
# KwYBBQUHAQEETjBMMEoGCCsGAQUFBzAChj5odHRwOi8vd3d3Lm1pY3Jvc29mdC5j
# b20vcGtpL2NlcnRzL01pY1Jvb0NlckF1dF8yMDEwLTA2LTIzLmNydDANBgkqhkiG
# 9w0BAQsFAAOCAgEAnVV9/Cqt4SwfZwExJFvhnnJL/Klv6lwUtj5OR2R4sQaTlz0x
# M7U518JxNj/aZGx80HU5bbsPMeTCj/ts0aGUGCLu6WZnOlNN3Zi6th542DYunKmC
# VgADsAW+iehp4LoJ7nvfam++Kctu2D9IdQHZGN5tggz1bSNU5HhTdSRXud2f8449
# xvNo32X2pFaq95W2KFUn0CS9QKC/GbYSEhFdPSfgQJY4rPf5KYnDvBewVIVCs/wM
# nosZiefwC2qBwoEZQhlSdYo2wh3DYXMuLGt7bj8sCXgU6ZGyqVvfSaN0DLzskYDS
# PeZKPmY7T7uG+jIa2Zb0j/aRAfbOxnT99kxybxCrdTDFNLB62FD+CljdQDzHVG2d
# Y3RILLFORy3BFARxv2T5JL5zbcqOCb2zAVdJVGTZc9d/HltEAY5aGZFrDZ+kKNxn
# GSgkujhLmm77IVRrakURR6nxt67I6IleT53S0Ex2tVdUCbFpAUR+fKFhbHP+Crvs
# QWY9af3LwUFJfn6Tvsv4O+S3Fb+0zj6lMVGEvL8CwYKiexcdFYmNcP7ntdAoGokL
# jzbaukz5m/8K6TT4JDVnK+ANuOaMmdbhIurwJ0I9JZTmdHRbatGePu1+oDEzfbzL
# 6Xu/OHBE0ZDxyKs6ijoIYn/ZcGNTTY3ugm2lBRDBcQZqELQdVTNYs6FwZvKhggNQ
# MIICOAIBATCB+aGB0aSBzjCByzELMAkGA1UEBhMCVVMxEzARBgNVBAgTCldhc2hp
# bmd0b24xEDAOBgNVBAcTB1JlZG1vbmQxHjAcBgNVBAoTFU1pY3Jvc29mdCBDb3Jw
# b3JhdGlvbjElMCMGA1UECxMcTWljcm9zb2Z0IEFtZXJpY2EgT3BlcmF0aW9uczEn
# MCUGA1UECxMeblNoaWVsZCBUU1MgRVNOOjdGMDAtMDVFMC1EOTQ3MSUwIwYDVQQD
# ExxNaWNyb3NvZnQgVGltZS1TdGFtcCBTZXJ2aWNloiMKAQEwBwYFKw4DAhoDFQDC
# KAZKKv5lsdC2yoMGKYiQy79p/6CBgzCBgKR+MHwxCzAJBgNVBAYTAlVTMRMwEQYD
# VQQIEwpXYXNoaW5ndG9uMRAwDgYDVQQHEwdSZWRtb25kMR4wHAYDVQQKExVNaWNy
# b3NvZnQgQ29ycG9yYXRpb24xJjAkBgNVBAMTHU1pY3Jvc29mdCBUaW1lLVN0YW1w
# IFBDQSAyMDEwMA0GCSqGSIb3DQEBCwUAAgUA6iQKujAiGA8yMDI0MDYyNDE1MDk0
# NloYDzIwMjQwNjI1MTUwOTQ2WjB3MD0GCisGAQQBhFkKBAExLzAtMAoCBQDqJAq6
# AgEAMAoCAQACAhg5AgH/MAcCAQACAhO/MAoCBQDqJVw6AgEAMDYGCisGAQQBhFkK
# BAIxKDAmMAwGCisGAQQBhFkKAwKgCjAIAgEAAgMHoSChCjAIAgEAAgMBhqAwDQYJ
# KoZIhvcNAQELBQADggEBAAQhaNFST+wXTLA0B2/bOdBZGzv2YtZcWydb3gH+vcuU
# mPXRSykU6wR1C/KfeWEaSEv+0i9QQR4wND3Avi/tvaGTRdnrDtILv8dWHK+WqlXL
# MvLQ3hpSlEfDxroBTzLAN9B5iu/qSgBfPVi0lRKTr9phAWY0Go2Wvr9a9NwawaQD
# IBnHpUP34EtSMFhwrV384fZfZazdjgT2keXe8Q+29YB2qwbLjL+b16Nf7anVU+6I
# sjhMMoz7qbQmwFsbkVKjVX+R5GRZ/jOriKzkGbjQd9d5M2XbBNrDHL13Bxoj7CwP
# bNQvdOQrNQCyBZlhGH4DVPKqDdWj5JhpyOothyl0/6kxggQNMIIECQIBATCBkzB8
# MQswCQYDVQQGEwJVUzETMBEGA1UECBMKV2FzaGluZ3RvbjEQMA4GA1UEBxMHUmVk
# bW9uZDEeMBwGA1UEChMVTWljcm9zb2Z0IENvcnBvcmF0aW9uMSYwJAYDVQQDEx1N
# aWNyb3NvZnQgVGltZS1TdGFtcCBQQ0EgMjAxMAITMwAAAfAqfB1ZO+YfrQABAAAB
# 8DANBglghkgBZQMEAgEFAKCCAUowGgYJKoZIhvcNAQkDMQ0GCyqGSIb3DQEJEAEE
# MC8GCSqGSIb3DQEJBDEiBCAvLFAT82gjEiCH8CyjObWUGW0+nt6CbaAQ8u4taRru
# GDCB+gYLKoZIhvcNAQkQAi8xgeowgecwgeQwgb0EIFwBmqOlcv3kU7mAB5sWR74Q
# FAiS6mb+CM6asnFAZUuLMIGYMIGApH4wfDELMAkGA1UEBhMCVVMxEzARBgNVBAgT
# Cldhc2hpbmd0b24xEDAOBgNVBAcTB1JlZG1vbmQxHjAcBgNVBAoTFU1pY3Jvc29m
# dCBDb3Jwb3JhdGlvbjEmMCQGA1UEAxMdTWljcm9zb2Z0IFRpbWUtU3RhbXAgUENB
# IDIwMTACEzMAAAHwKnwdWTvmH60AAQAAAfAwIgQgUh/AaUHSlA4ukw+aWAieA9LT
# uI9k7DYdlXrRzFnz1kkwDQYJKoZIhvcNAQELBQAEggIAUa+D7KuchL1tw5f5tw89
# 3O4OOS8WOE8PgxxnOMkODkxphn+UR163Vzeq2rIFJVqd4vhB/2iLmgM8Jw1tmz7W
# YGFuqC3LYwHGiK0jSHOGUdlq7+YdEYIyOQ1nwVmxBuVQhJSCnhjCkViztV+71dCN
# wCtG6+MSMkjJ+iIFOX36e96rrsQF2jqUUDQzun/ClDdA6eaXuC9yi+SLSbp2lMEG
# dgzFYZ7ymbNkzJjagqu3Bc1G8dfIPZ0TDtDCgw5iKVE1jHVHujUfKPJruXM9DdKM
# BPl1k6w/e8ds4EJyZoTCgmepL6DwyGg50N8mwXrUlr53mtn+7qugEkYMOzPIkRvZ
# p1BPRvAGe80fuVxQoHqMNotrt/Us/N+WwSN2j6fOMKRCmtAOqrUJ2eVgUz1ZMTTS
# ySr47rLIuf+ZiJbvYzXZ/HGpX0S9p0ogrwqRdJLP1TLcdqEndjrLT+WTccRRSqQ5
# 9v2mCb+oVljA3FhREiX/Z5wtE0+2ksq+7GOmUkN3aPXKkdrmvGxDG7kbRvK3R/yk
# S9cADaSBXzJ353oWJqantQ9dCWHx0IeNdLP1Fm9GyuUiTMmBxOiEcNd9BqGEi2Sq
# X4fvKeBMB5dNHfDoft13Mkl0JQHfotTji0axsaAFf/2AvWk7UhIzl25Xa3ByGhGp
# +96sy65LkSkWbzAUjZxEDpk=
# SIG # End signature block