Adding xNetAdapterRDMA

DSCResources/MSFT_xNetAdapterRDMA/MSFT_xNetAdapterRDMA.psm1

@@ -0,0 +1,155 @@
+#region localizeddata
+if (Test-Path "${PSScriptRoot}\${PSUICulture}")
+{
+    Import-LocalizedData -BindingVariable localizedData -filename MSFT_xNetAdapterRDMA.psd1 `
+                         -BaseDirectory "${PSScriptRoot}\${PSUICulture}"
+} 
+else
+{
+    #fallback to en-US
+    Import-LocalizedData -BindingVariable localizedData -filename MSFT_xNetAdapterRDMA.psd1 `
+                         -BaseDirectory "${PSScriptRoot}\en-US"
+}
+#endregion
+
+<#
+.SYNOPSIS
+    Gets MSFT_xVMNetAdapterRDMA resource current state.
+
+.PARAMETER Name
+    Specifies the name of the network adapter for which the RDMA configuration needs to be retrieved.
+#>
+function Get-TargetResource
+{
+    [CmdletBinding()]
+    [OutputType([Hashtable])]
+    param
+    (
+        [parameter(Mandatory = $true)]
+        [String]
+        $Name
+    )
+
+    $configuration = @{
+        Name = $Name
+    }
+
+    try
+    {
+        Write-Verbose -Message $localizedData.CheckNetAdapter
+        $netAdapter = Get-NetAdapterRdma -Name $Name -ErrorAction Stop
+        if ($netAdapter)
+        {
+            Write-Verbose -Message $localizedData.CheckNetAdapterRDMA
+            $configuration.Add('Enabled',$netAdapter.Enabled)
+            return $configuration
+        }
+    }
+    catch
+    {
+        throw $localizedData.NetAdapterNotFound
+    }
+}
+
+<#
+.SYNOPSIS
+    Sets MSFT_xVMNetAdapterRDMA resource state.
+
+.PARAMETER Name
+    Specifies the name of the network adapter for which the 
+    RDMA configuration needs to be retrieved.
+
+.PARAMETER Enabled
+    Specifies if the RDMA configuration should be enabled or disabled. 
+    This is a boolean value and the default is $true.
+#>
+function Set-TargetResource
+{
+    [CmdletBinding()]
+    param
+    (
+        [parameter(Mandatory = $true)]
+        [String]
+        $Name,
+
+        [parameter()]
+        [Boolean]
+        $Enabled = $true
+    )
+
+    $configuration = @{
+        Name = $Name
+    }
+
+    try
+    {
+        Write-Verbose -Message $localizedData.CheckNetAdapter
+        $netAdapter = Get-NetAdapterRdma -Name $Name -ErrorAction Stop
+        if ($netAdapter)
+        {
+            Write-Verbose -Message $localizedData.CheckNetAdapterRDMA
+            if ($netAdapter.Enabled -ne $Enabled)
+            {
+                Write-Verbose -Message $localizedData.NetAdapterRDMADifferent
+                Write-Verbose -Message $localizedData.SetNetAdapterRDMA
+                Set-NetAdapterRdma -Name $Name -Enabled $Enabled
+            }
+        }
+    }
+    catch
+    {
+        throw $localizedData.NetAdapterNotFound
+    }
+}
+
+<#
+.SYNOPSIS
+    Tests if MSFT_xVMNetAdapterRDMA resource state is indeed desired state or not.
+
+.PARAMETER Name
+    Specifies the name of the network adapter for which the 
+    RDMA configuration needs to be retrieved.
+
+.PARAMETER Enabled
+    Specifies if the RDMA configuration should be enabled or disabled. 
+    This is a boolean value and the default is $true.
+#>
+function Test-TargetResource
+{
+    [CmdletBinding()]
+    [OutputType([System.Boolean])]
+    param
+    (
+        [parameter(Mandatory = $true)]
+        [String]
+        $Name,
+
+        [parameter()]
+        [Boolean]
+        $Enabled = $true
+    )
+
+    try
+    {
+        Write-Verbose -Message $localizedData.CheckNetAdapter
+        $netAdapter = Get-NetAdapterRdma -Name $Name -ErrorAction Stop
+        if ($netAdapter)
+        {
+            Write-Verbose -Message $localizedData.CheckNetAdapterRDMA
+            if ($netAdapter.Enabled -ne $Enabled)
+            {
+                Write-Verbose -Message $localizedData.NetAdapterRDMADifferent
+                return $false
+            }
+            else
+            {
+                Write-Verbose -Message $localizedData.NetAdapterRDMAMatches
+                return $true
+            }
+        }
+    }
+    catch
+    {
+        throw $localizedData.NetAdapterNotFound
+    }
+}

DSCResources/MSFT_xNetAdapterRDMA/MSFT_xNetAdapterRDMA.schema.mof

@@ -0,0 +1,6 @@
+[ClassVersion("1.0.0.0"), FriendlyName("xNetAdapterRDMA")]
+class MSFT_xNetAdapterRDMA : OMI_BaseResource
+{
+    [Key, Description("Specifies the name of network adapter for which RDMA needs to be configured.")] String Name;
+    [Write, Description("Specifies whether RDMA is enabled or disabled.")] Boolean Enabled;
+};

DSCResources/MSFT_xNetAdapterRDMA/en-US/MSFT_xNetAdapterRDMA.psd1

@@ -0,0 +1,8 @@
+ConvertFrom-StringData @'    
+    CheckNetAdapter = Checking if network adapter exists or not.
+    CheckNetAdapterRDMA = Checking if RDMA is enabled and in desired state for this adapter.
+    NetAdapterNotFound = Network Adapter not found.
+    NetAdapterRDMADifferent = Network adapter RDMA setting is not in desired state. This will be configured.
+    SetNetAdapterRDMA = Setting network adapter RDMA configuration to desired state.
+    NetAdapterRDMAMatches = Network adapter RDMA configuration is in desired state. No action needed.
+'@

Examples/Sample_xNetAdapterRDMA_Disable.ps1

@@ -0,0 +1,22 @@
+#This configuration disables RDMA setting on the network adapter.
+configuration Sample_xNetAdapterRDMA_Disable
+{
+    param
+    (
+        [string[]]$NodeName = 'localhost'
+    )
+
+    Import-DSCResource -ModuleName xNetworking -Name xNetAdapterRDMA
+
+    Node $NodeName
+    {
+        xNetAdapterRDMA SMBAdapter1
+        {
+          Name = 'SMB1_1'
+          Enabled = $false
+        }
+    }
+ }
+
+Sample_xNetAdapterRDMA_Disable
+Start-DscConfiguration -Path Sample_xNetAdapterRDMA_Disable -Wait -Verbose -Force

Examples/Sample_xNetAdapterRDMA_Enable.ps1

@@ -0,0 +1,22 @@
+#This configuration enables RDMA setting on the network adapter.
+configuration Sample_xNetAdapterRDMA_Enable
+{
+    param
+    (
+        [string[]]$NodeName = 'localhost'
+    )
+
+    Import-DSCResource -ModuleName xNetworking -Name xNetAdapterRDMA
+
+    Node $NodeName
+    {
+        xNetAdapterRDMA SMBAdapter1
+        {
+          Name = 'SMB1_1'
+          Enabled = $true
+        }
+    }
+ }
+
+Sample_xNetAdapterRDMA_Enable
+Start-DscConfiguration -Path Sample_xNetAdapterRDMA_Enable -Wait -Verbose -Force

README.md

@@ -18,6 +18,7 @@ The **xNetworking** module contains the following resources:
 - **xHostsFile**: Adds, edits or removes entries from the hosts file on a node.
 - **xNetAdapterBinding**: Bind or unbind transport or filters to a network interface.
 - **xDnsClientGlobalSetting**: Configure DNS client global settings.
+- **xNetAdapterRDMA**: Enable or disable RDMA on a network adapter.
 
 This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/).
 For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.
@@ -154,6 +155,10 @@ Please check out common DSC Resources [contributing guidelines](https://github.c
 - **`[Boolean]` UseDevolution** (_Write_): Specifies that devolution is activated.
 - **`[Uint32]` DevolutionLevel** (_Write_): Specifies the number of labels up to which devolution should occur.
 
+### xNetAdapterRDMA
+* **`[String]` Name**: Specifies the name of the adapter for which RDMA configuration needs to be done.
+* **`[Boolean]` Enabled**: Specifies if RDMA setting must be enabled or disabled. { $true | $false }
+
 ## Functions
 
 ### Get-xNetworkAdapterName
@@ -207,6 +212,7 @@ The following error may occur when applying xFirewall configurations on Windows
 - Changed parameter format in Readme.md to improve information coverage and consistency.
 - Changed all MOF files to be consistent and meet HQRM guidelines.
 - Removed most markdown errors (MD*) in Readme.md.
+- Added xNetAdapterRDMA resource
 - Fixes to support changes to DSCResource.Tests.
 
 ### 3.0.0.0

Tests/Integration/MSFT_xNetAdapterRDMA.Integration.Tests.ps1

@@ -0,0 +1,63 @@
+#Remove this following line before using this integration test script
+return
+
+$script:DSCModuleName      = 'xNetworking'
+$script:DSCResourceName    = 'MSFT_xNetAdapterRDMA'
+
+#region HEADER
+if ( (-not (Test-Path -Path '.\DSCResource.Tests\')) -or `
+     (-not (Test-Path -Path '.\DSCResource.Tests\TestHelper.psm1')) )
+{
+    & git @('clone','https://github.com/PowerShell/DscResource.Tests.git')
+}
+else
+{
+    & git @('-C',(Join-Path -Path (Get-Location) -ChildPath '\DSCResource.Tests\'),'pull')
+}
+Import-Module .\DSCResource.Tests\TestHelper.psm1 -Force
+$TestEnvironment = Initialize-TestEnvironment `
+    -DSCModuleName $script:DSCModuleName `
+    -DSCResourceName $script:DSCResourceName `
+    -TestType Integration 
+#endregion
+
+# Using try/finally to always cleanup even if something awful happens.
+try
+{
+    #region Integration Tests
+    $ConfigFile = Join-Path -Path $PSScriptRoot -ChildPath "$($script:DSCResourceName).config.ps1"
+    . $ConfigFile -Verbose -ErrorAction Stop
+
+    Describe "$($script:DSCResourceName)_Integration" {
+        #region DEFAULT TESTS
+        It 'Should compile without throwing' {
+            {
+                & "$($script:DSCResourceName)_Config" -OutputPath $TestDrive
+                Start-DscConfiguration -Path $TestDrive `
+                    -ComputerName localhost -Wait -Verbose -Force
+            } | Should not throw
+        }
+
+        It 'should be able to call Get-DscConfiguration without throwing' {
+            { Get-DscConfiguration -Verbose -ErrorAction Stop } | Should Not throw
+        }
+        #endregion
+
+        It 'Should have set the resource and all the parameters should match' {
+            $result = Get-DscConfiguration | Where-Object {$_.ConfigurationName -eq "$($script:DSCResourceName)_Config"}
+            $result.Name                   | Should Be $TestAdapter.Name
+            $result.Enabled                | Should Be $TestAdapter.Enabled
+        }
+
+        Set-NetAdapterRDMA `
+            -Name $TestAdapter.Name `
+            -Enabled $false
+    }
+    #endregion
+}
+finally
+{
+    #region FOOTER
+    Restore-TestEnvironment -TestEnvironment $TestEnvironment
+    #endregion
+}

Tests/Integration/MSFT_xNetAdapterRDMA.config.ps1

@@ -0,0 +1,24 @@
+$TestAdapter = [PSObject]@{
+    Name                    = 'SMB1_1'
+    Enabled                 = $true
+}
+
+#This configuration enables RDMA setting on the network adapter.
+configuration MSFT_xNetAdapterRDMA_Config
+{
+    param
+    (
+        [string[]]$NodeName = 'localhost'
+    )
+
+    Import-DSCResource -ModuleName xNetworking -Name xNetAdapterRDMA
+
+    Node $NodeName
+    {
+        xNetAdapterRDMA SMB1
+        {
+          Name    = $TestAdapter.Name
+          Enabled = $TestAdapter.Enabled
+        }
+    }
+}