DSCResources/POSHOrigin_vSphere_VM/Helpers/_GetGuestVMIPAddress.ps1
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function _GetGuestVMIPAddress { [cmdletbinding()] param( [Parameter(Mandatory)] [ValidateNotNull()] $VM ) begin { Write-Debug -Message '_GetGuestVMIPAddress() starting' } process { # Get the VM again to ensure we have the latest information about it # because the IP address will only get populated once VMware Tools is running $t = Get-VM -Id $VM.Id -Verbose:$false -Debug:$false $ips = @($t.Guest.IPAddress | Where-Object { ($_ -notlike '169.*') -and ( $_ -notlike '*:*') }) Write-Debug -Message "VM IP addresses: $($ips -join ', ')" # Sometimes vCenter has a problem returning us good information, particular after an operation # has been performed on a VM (like increasing RAM/CPU). Let's try to get the IP address a few # times before bailing out. if ($ips.Count -eq 0) { (1..3) | ForEach-Object { $t = Get-VM -Id $VM.Id -Verbose:$false -Debug:$false $ips = @($t.Guest.IPAddress | Where-Object { ($_ -notlike '169.*') -and ( $_ -notlike '*:*') }) if ($ips.Count -gt 0) { break } Start-Sleep -Seconds 10 -Verbose:$false } } if ($ips.Count -gt 0) { foreach ($ip in $ips) { # Try to ping this IP before returning it if (Test-Connection -ComputerName $ip -Count 1 -Quiet) { Write-Verbose -Message "IP [$ip] retrieved from VM tools" $ip break } else { if (Test-WSMan -ComputerName $ip -ErrorAction SilentlyContinue) { Write-Verbose -Message "IP [$ip] retrieved from VM tools" $ip break } } } } else { Write-Warning -Message 'Unable to retrieve a valid IP address from VM tools' } } end { Write-Debug -Message '_GetGuestVMIPAddress() ending' } } |