DSCResources/xHyper-V/DSCResources/MSFT_xVMNetworkAdapter/MSFT_xVMNetworkAdapter.psm1
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#region localizeddata if (Test-Path "${PSScriptRoot}\${PSUICulture}") { Import-LocalizedData -BindingVariable LocalizedData -filename MSFT_xVMNetworkAdapter.psd1 ` -BaseDirectory "${PSScriptRoot}\${PSUICulture}" } else { #fallback to en-US Import-LocalizedData -BindingVariable LocalizedData -filename MSFT_xVMNetworkAdapter.psd1 ` -BaseDirectory "${PSScriptRoot}\en-US" } #endregion <# .SYNOPSIS Gets MSFT_xVMNetworkAdapter resource current state. .PARAMETER Id Specifies an unique identifier for the network adapter. .PARAMETER Name Specifies a name for the network adapter that needs to be connected to a VM or management OS. .PARAMETER SwitchName Specifies the name of the switch to which the new VM network adapter will be connected. .PARAMETER VMName Specifies the name of the VM to which the network adapter will be connected. Specify VMName as ManagementOS if you wish to connect the adapter to host OS. #> Function Get-TargetResource { [CmdletBinding()] [OutputType([System.Collections.Hashtable])] Param ( [Parameter(Mandatory)] [String] $Id, [Parameter(Mandatory)] [String] $Name, [Parameter(Mandatory)] [String] $SwitchName, [Parameter(Mandatory)] [String] $VMName ) $configuration = @{ Id = $Id Name = $Name SwitchName = $SwitchName VMName = $VMName } $arguments = @{ Name = $Name } if ($VMName -ne 'ManagementOS') { $arguments.Add('VMName',$VMName) } else { $arguments.Add('ManagementOS', $true) $arguments.Add('SwitchName', $SwitchName) } Write-Verbose -Message $localizedData.GetVMNetAdapter $netAdapter = Get-VMNetworkAdapter @arguments -ErrorAction SilentlyContinue if ($netAdapter) { Write-Verbose -Message $localizedData.FoundVMNetAdapter if ($VMName -eq 'ManagementOS') { $configuration.Add('MacAddress', $netAdapter.MacAddress) $configuration.Add('DynamicMacAddress', $false) } elseif ($netAdapter.VMName) { $configuration.Add('MacAddress', $netAdapter.MacAddress) $configuration.Add('DynamicMacAddress', $netAdapter.DynamicMacAddressEnabled) } $configuration.Add('Ensure','Present') } else { Write-Verbose -Message $localizedData.NoVMNetAdapterFound $configuration.Add('Ensure','Absent') } return $configuration } <# .SYNOPSIS Sets MSFT_xVMNetworkAdapter resource state. .PARAMETER Id Specifies an unique identifier for the network adapter. .PARAMETER Name Specifies a name for the network adapter that needs to be connected to a VM or management OS. .PARAMETER SwitchName Specifies the name of the switch to which the new VM network adapter will be connected. .PARAMETER VMName Specifies the name of the VM to which the network adapter will be connected. Specify VMName as ManagementOS if you wish to connect the adapter to host OS. .PARAMETER MacAddress Specifies the MAC address for the network adapter. This is not applicable if VMName is set to ManagementOS. Use this parameter to specify a static MAC address. .PARAMETER Ensure Specifies if the network adapter should be Present or Absent. #> Function Set-TargetResource { [CmdletBinding()] Param ( [Parameter(Mandatory)] [String] $Id, [Parameter(Mandatory)] [String] $Name, [Parameter(Mandatory)] [String] $SwitchName, [Parameter(Mandatory)] [String] $VMName, [Parameter()] [String] $MacAddress, [Parameter()] [ValidateSet('Present','Absent')] [String] $Ensure='Present' ) $arguments = @{ Name = $Name } if ($VMName -ne 'ManagementOS') { $arguments.Add('VMName',$VMName) } else { $arguments.Add('ManagementOS', $true) $arguments.Add('SwitchName', $SwitchName) } Write-Verbose -Message $localizedData.GetVMNetAdapter $netAdapterExists = Get-VMNetworkAdapter @arguments -ErrorAction SilentlyContinue if ($Ensure -eq 'Present') { if ($netAdapterExists) { Write-Verbose -Message $localizedData.FoundVMNetAdapter if (($VMName -ne 'ManagementOS')) { if ($MacAddress) { if ($netAdapterExists.DynamicMacAddressEnabled) { Write-Verbose -Message $localizedData.EnableStaticMacAddress $updateMacAddress = $true } elseif ($MacAddress -ne $netAdapterExists.StaicMacAddress) { Write-Verbose -Message $localizedData.EnableStaticMacAddress $updateMacAddress = $true } } else { if (-not $netAdapterExists.DynamicMacAddressEnabled) { Write-Verbose -Message $localizedData.EnableDynamicMacAddress $updateMacAddress = $true } } if ($netAdapterExists.SwitchName -ne $SwitchName) { Write-Verbose -Message $localizedData.PerformSwitchConnect Connect-VMNetworkAdapter -VMNetworkAdapter $netAdapterExists -SwitchName $SwitchName -ErrorAction Stop -Verbose } if (($updateMacAddress)) { Write-Verbose -Message $localizedData.PerformVMNetModify $setArguments = @{ } $setArguments.Add('VMNetworkAdapter',$netAdapterExists) if ($MacAddress) { $setArguments.Add('StaticMacAddress',$MacAddress) } else { $setArguments.Add('DynamicMacAddress', $true) } Set-VMNetworkAdapter @setArguments -ErrorAction Stop } } } else { if ($VMName -ne 'ManagementOS') { if (-not $MacAddress) { $arguments.Add('DynamicMacAddress',$true) } else { $arguments.Add('StaticMacAddress',$MacAddress) } $arguments.Add('SwitchName',$SwitchName) } Write-Verbose -Message $localizedData.AddVMNetAdapter Add-VMNetworkAdapter @arguments -ErrorAction Stop } } else { Write-Verbose -Message $localizedData.RemoveVMNetAdapter Remove-VMNetworkAdapter @arguments -ErrorAction Stop } } <# .SYNOPSIS Tests if MSFT_xVMNetworkAdapter resource state is indeed desired state or not. .PARAMETER Id Specifies an unique identifier for the network adapter. .PARAMETER Name Specifies a name for the network adapter that needs to be connected to a VM or management OS. .PARAMETER SwitchName Specifies the name of the switch to which the new VM network adapter will be connected. .PARAMETER VMName Specifies the name of the VM to which the network adapter will be connected. Specify VMName as ManagementOS if you wish to connect the adapter to host OS. .PARAMETER MacAddress Specifies the MAC address for the network adapter. This is not applicable if VMName is set to ManagementOS. Use this parameter to specify a static MAC address. .PARAMETER Ensure Specifies if the network adapter should be Present or Absent. #> Function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] Param ( [Parameter(Mandatory)] [String] $Id, [Parameter(Mandatory)] [String] $Name, [Parameter(Mandatory)] [String] $SwitchName, [Parameter(Mandatory)] [String] $VMName, [Parameter()] [String] $MacAddress, [Parameter()] [ValidateSet('Present','Absent')] [String] $Ensure='Present' ) $arguments = @{ Name = $Name } if ($VMName -ne 'ManagementOS') { $arguments.Add('VMName',$VMName) } else { $arguments.Add('ManagementOS', $true) $arguments.Add('SwitchName', $SwitchName) } Write-Verbose -Message $localizedData.GetVMNetAdapter $netAdapterExists = Get-VMNetworkAdapter @arguments -ErrorAction SilentlyContinue if ($Ensure -eq 'Present') { if ($netAdapterExists) { if ($VMName -ne 'ManagementOS') { if ($MacAddress) { if ($netAdapterExists.DynamicMacAddressEnabled) { Write-Verbose -Message $localizedData.EnableStaticMacAddress return $false } elseif ($netAdapterExists.MacAddress -ne $MacAddress) { Write-Verbose -Message $localizedData.StaticAddressDoesNotMatch return $false } } else { if (-not $netAdapterExists.DynamicMacAddressEnabled) { Write-Verbose -Message $localizedData.EnableDynamicMacAddress return $false } } if ($netAdapterExists.SwitchName -ne $SwitchName) { Write-Verbose -Message $localizedData.SwitchIsDifferent return $false } else { Write-Verbose -Message $localizedData.VMNetAdapterExistsNoActionNeeded return $true } } else { Write-Verbose -Message $localizedData.VMNetAdapterExistsNoActionNeeded return $true } } else { Write-Verbose -Message $localizedData.VMNetAdapterDoesNotExistShouldAdd return $false } } else { if ($netAdapterExists) { Write-Verbose -Message $localizedData.VMNetAdapterExistsShouldRemove return $false } else { Write-Verbose -Message $localizedData.VMNetAdapterDoesNotExistNoActionNeeded return $true } } } Export-ModuleMember -Function *-TargetResource |