vSphere 5.0 DVS port issue

fixdvsbug.ps1

function Set-PortIdAdvanced {
    Param([object] $VmView, [object] $PortId ) 
     
    $netdev = ($VmView.Config.Hardware.Device | Where {$_.MacAddress})
 
    $spec = New-Object VMware.Vim.VirtualMachineConfigSpec
    $spec.deviceChange = New-Object VMware.Vim.VirtualDeviceConfigSpec[] (1)
    $spec.deviceChange[0] = New-Object VMware.Vim.VirtualDeviceConfigSpec
    $spec.deviceChange[0].operation = "edit"
    $spec.deviceChange[0].device = New-Object VMware.Vim.VirtualVmxnet3
    $spec.deviceChange[0].device.key = $netdev.Key;
    $spec.deviceChange[0].device.deviceInfo = New-Object VMware.Vim.Description
    $spec.deviceChange[0].device.deviceInfo.label = $netdev.DeviceInfo.Label;
    $spec.deviceChange[0].device.deviceInfo.summary = "vm.device.VirtualVmxnet3.DistributedVirtualPortBackingInfo.summary"
    $spec.deviceChange[0].device.backing = New-Object VMware.Vim.VirtualEthernetCardDistributedVirtualPortBackingInfo
    $spec.deviceChange[0].device.backing.port = New-Object VMware.Vim.DistributedVirtualSwitchPortConnection
    $spec.deviceChange[0].device.backing.port.switchUuid = $netdev.Backing.Port.SwitchUuid
    $spec.deviceChange[0].device.backing.port.portgroupKey = $netdev.Backing.Port.PortgroupKey
    $spec.deviceChange[0].device.backing.port.portKey = $PortId
    $spec.deviceChange[0].device.connectable = New-Object VMware.Vim.VirtualDeviceConnectInfo
    $spec.deviceChange[0].device.connectable.startConnected = $true
    $spec.deviceChange[0].device.connectable.allowGuestControl = $true
    $spec.deviceChange[0].device.connectable.connected = $true
    $spec.deviceChange[0].device.connectable.status = "ok"
    $spec.deviceChange[0].device.controllerKey = $netdev.ControllerKey;
    $spec.deviceChange[0].device.unitNumber = $netdev.UnitNumber
    $spec.deviceChange[0].device.addressType = "assigned"
    $spec.deviceChange[0].device.macAddress = $netdev.MacAddress;
    $spec.deviceChange[0].device.wakeOnLanEnabled = $true
    $VmView.ReconfigVM_Task($spec)
     
    $vmname = $VmView.Name;
     
    if(!$?) {
        Write-Host -ForegroundColor Red "Change the port id failed, VMotion $vmname to another host"
    }
}
 
function Check-DvsIssue
{
    Param(
        [object] $VmView,
        [object] $VMHost,
        [string] $User,
        [string] $Password
    );
     
    $netdev = ($VmView.Config.Hardware.Device | Where {$_.MacAddress})
     
    $PortId = $netdev.Backing.Port.PortKey;
     
    $hostdvports = New-Object System.Collections.ArrayList
    $hostdvports.Clear();
     
    $viserver = Connect-VIServer -Server $VMHost -User $User -Password $Password
     
    (Get-View -Id (Get-VirtualSwitch -Server $viserver).Id).FetchDVPorts($null)| % {
        $hostdvports.Add($_.Key);
    }
     
    Disconnect-VIServer -Server $viserver -Confirm:$false | Out-Null
    return $hostdvports.Contains($PortId);
}
 
function Get-UnusedPort
{
    Param(
        [string] $DvsName,
        [string] $PortGroupName
    );
     
    $emptyports = New-Object System.Collections.ArrayList
    $emptyports.Clear();
     
    Write-Host -ForegroundColor Green "Getting Available Port Ids"
    $pgkey = (Get-VirtualPortGroup -Name $PortGroupName).Key
    $vsid = (Get-VirtualSwitch -Name $DvsName).Id
    $dvs = Get-View -Id $vsid
    $dvports = $dvs.FetchDVPorts($null);
 
    Write-Host -ForegroundColor Green "Adding to Array"
 
    $dvports | % {
        if( $_.portgroupKey -eq $pgkey ) {
            if( $_.connectee -eq $null ) {
                $emptyports.Add($_.key) | Out-Null;
            }
        }
    }
    $emptyports.Sort();
    $location = Get-Random -Minimum 0 -Maximum ($emptyports.Count - 1)
     
    if( $emptyports.Count -gt 0 ) {
        return $location
    } else { return -1; }
}
 
function Set-FixDvsBug {
    Param(
        [string] $DvsName,
        [string] $PortGroupName,
        [object] $VM
    );
     
    Set-PowerCLIConfiguration -DefaultVIServerMode multiple -Confirm:$false | out-Null
     
    $i = 0;
    $vms = @();
     
    if($VM -eq $null ) {
        Write-Host -ForegroundColor Green "Getting VMs"
        $vms = get-vm
    }
    else {
        $vms += $VM
    }
     
    $vms | % {
        Write-Progress -activity "Checking Virtual Machines" -status "Percent: " -percentComplete (($i / $vms.length)  * 100)
        $na = $_ | Get-NetworkAdapter;
         
        if( $_.PowerState -eq "PoweredOn" ) {
            if( !$na.ConnectionState.Connected ) {
                Write-Host -ForegroundColor red "Virtual Machine $_ is not connected to the port group"
                $na | Set-NetworkAdapter -Connected:$true -Confirm:$false -ErrorAction SilentlyContinue | Out-Null
                if(!$?) {
                    $vm = Get-View -Id $_.Id -Property Name,Summary,Config.Hardware.Device
                    if(!(Check-DvsIssue -VmView $vm -VMHost $_.Host -User root -Password Phx@dm1n ) ) {
                             
                        Write-Host -ForegroundColor red "Set-NetworkAdapter -Connected:`$true failed, changing port id on $_";
                        $newportid = Get-UnusedPort -DvsName $DvsName -PortGroupName $PortGroupName;
                         
                        if($newportid -gt 0 ){
                            Write-Host "Using Port Id: $newportid";
                            Set-PortIdAdvanced -VmView $vm -PortId $newportid
                        }
                    }
                }
            }
        }
        $i++;
    }
    Set-PowerCLIConfiguration -DefaultVIServerMode single -Confirm:$false | Out-Null
}
 
Set-FixDvsBug -DvsName "foo" -PortGroupName "foo-pg";