# Save an encrypted password to a file and retrieve it later for use in a script
# Read-Host -AsSecureString | ConvertFrom-SecureString | Out-File password.txt

if(-not $global:DefaultVIServers) {
    $user = 'ncoe\dsatech'
    $password = Get-Content 'Distributed Switch Migration\password.txt' | ConvertTo-SecureString
    $creds = New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList $user, $password

    Connect-VIServer ncoe-vcenter-01.ncoe.k12.ca.us -Credential $creds
}

Start-Transcript -Path 'Distributed Switch Migration\dis_switch_mig.txt'

$virtual_machines = Get-VM -Location ncoe-vm10*

foreach ($vm in $virtual_machines) {
    $virtual_nics = Get-NetworkAdapter -VM $vm
        foreach ($vnic in $virtual_nics){
            Write-Host "Migrating virtual machine '$($vm.Name)' network adapter '$($vnic.Name)' ... " -NoNewline
            $dist_pg = Get-VDPortgroup -name $vnic.NetworkName -ErrorAction SilentlyContinue
            if ($dist_pg){
                $result = Set-NetworkAdapter -NetworkAdapter $vnic -PortGroup $dist_pg -Confirm:$false
                if ($result) {
                    Write-Host "success"
                } else {
                    Write-Host "fail"
                }
            } else {
                Write-Host "fail"
                Write-Host "`nDistributed port group '$($vnic.NetworkName)' does not exist ($($vm.Name))`n" -ForegroundColor 'Red'
            }
    }

}

Stop-Transcript