DSCResources/MSFT_NetAdapterRdma/MSFT_NetAdapterRdma.psm1

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$modulePath = Join-Path -Path (Split-Path -Path (Split-Path -Path $PSScriptRoot -Parent) -Parent) -ChildPath 'Modules'

# Import the Networking Common Modules
Import-Module -Name (Join-Path -Path $modulePath `
        -ChildPath (Join-Path -Path 'NetworkingDsc.Common' `
            -ChildPath 'NetworkingDsc.Common.psm1'))

# Import Localization Strings
$script:localizedData = Get-LocalizedData -ResourceName 'MSFT_NetAdapterRdma'

<#
.SYNOPSIS
    Gets the state of the network adapter RDMA.
 
.PARAMETER Name
    Specifies the name of network adapter for which RDMA needs
    to be configured.
#>

function Get-TargetResource
{
    [CmdletBinding()]
    [OutputType([Hashtable])]
    param
    (
        [Parameter(Mandatory = $true)]
        [System.String]
        $Name
    )

    $configuration = @{
        Name = $Name
    }

    try
    {
        Write-Verbose -Message ($script:localizedData.GetNetAdapterRdmaMessage -f $Name)

        $netAdapterRdma = Get-NetAdapterRdma -Name $Name -ErrorAction Stop
    }
    catch
    {
        New-InvalidOperationException `
            -Message ($script:localizedData.NetAdapterNotFoundError -f $Name)
    }

    if ($netAdapterRdma)
    {
        Write-Verbose -Message ($script:localizedData.CheckNetAdapterRdmaMessage -f $Name)

        $configuration.Add('Enabled', $netAdapterRdma.Enabled)
    }

    return $configuration
}

<#
.SYNOPSIS
    Sets the state of the network adapter RDMA.
 
.PARAMETER Name
    Specifies the name of network adapter for which RDMA needs
    to be configured.
 
.PARAMETER Enabled
    Specifies if the RDMA configuration should be enabled or disabled.
    Defaults to $true.
#>

function Set-TargetResource
{
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true)]
        [System.String]
        $Name,

        [Parameter()]
        [System.Boolean]
        $Enabled = $true
    )

    $configuration = @{
        Name = $Name
    }

    try
    {
        Write-Verbose -Message ($script:localizedData.GetNetAdapterRdmaMessage -f $Name)

        $netAdapterRdma = Get-NetAdapterRdma -Name $Name -ErrorAction Stop
    }
    catch
    {
        New-InvalidOperationException `
            -Message ($script:localizedData.NetAdapterNotFoundError -f $Name)
    }

    if ($netAdapterRdma)
    {
        Write-Verbose -Message ($script:localizedData.CheckNetAdapterRdmaMessage -f $Name)

        if ($netAdapterRdma.Enabled -ne $Enabled)
        {
            Write-Verbose -Message ($script:localizedData.SetNetAdapterRdmaMessage -f $Name, $Enabled)

            Set-NetAdapterRdma -Name $Name -Enabled $Enabled
        }
    }
}

<#
.SYNOPSIS
    Tests the state of the network adapter RDMA.
 
.PARAMETER Name
    Specifies the name of network adapter for which RDMA needs
    to be configured.
 
.PARAMETER Enabled
    Specifies if the RDMA configuration should be enabled or disabled.
    Defaults to $true.
#>

function Test-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    param
    (
        [Parameter(Mandatory = $true)]
        [System.String]
        $Name,

        [Parameter()]
        [System.Boolean]
        $Enabled = $true
    )

    try
    {
        Write-Verbose -Message ($script:localizedData.GetNetAdapterRdmaMessage -f $Name)

        $netAdapterRdma = Get-NetAdapterRdma -Name $Name -ErrorAction Stop
    }
    catch
    {
        New-InvalidOperationException `
            -Message ($script:localizedData.NetAdapterNotFoundError -f $Name)
    }

    if ($netAdapterRdma)
    {
        Write-Verbose -Message ($script:localizedData.CheckNetAdapterRdmaMessage -f $Name)

        if ($netAdapterRdma.Enabled -ne $Enabled)
        {
            Write-Verbose -Message ($script:localizedData.NetAdapterRdmaDifferentMessage -f $Name)

            return $false
        }
        else
        {
            Write-Verbose -Message ($script:localizedData.NetAdapterRdmaMatchesMessage -f $Name)

            return $true
        }
    }
}