ConfigMgrCBDsc

3.1.0-preview0001

DSCResources/DSC_CMClientSettingsDelivery/DSC_CMClientSettingsDelivery.psm1

$script:dscResourceCommonPath = Join-Path -Path $PSScriptRoot -ChildPath '..\..\Modules\DscResource.Common'
$script:configMgrResourcehelper = Join-Path -Path $PSScriptRoot -ChildPath '..\..\Modules\ConfigMgrCBDsc.ResourceHelper'

Import-Module -Name $script:dscResourceCommonPath
Import-Module -Name $script:configMgrResourcehelper

$script:localizedData = Get-LocalizedData -DefaultUICulture 'en-US'

<#
    .SYNOPSIS
        This will return a hashtable of results.
 
    .PARAMETER SiteCode
        Specifies the site code for Configuration Manager site.
 
    .Parameter ClientSettingName
        Specifies which client settings policy to modify.
#>
function Get-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Collections.Hashtable])]
    param
    (
        [Parameter(Mandatory = $true)]
        [String]
        $SiteCode,

        [Parameter(Mandatory = $true)]
        [String]
        $ClientSettingName
    )

    Write-Verbose -Message $script:localizedData.RetrieveSettingValue
    Import-ConfigMgrPowerShellModule -SiteCode $SiteCode
    Set-Location -Path "$($SiteCode):\"

    $clientSetting = Get-CMClientSetting -Name $ClientSettingName

    if ($clientSetting)
    {
        $type = @('Default','Device','User')[$clientSetting.Type]
        $settings = Get-CMClientSetting -Name $ClientSettingName -Setting DeliveryOptimization

        if ($settings)
        {
            $deliveryOpt = [System.Convert]::ToBoolean($settings.EnableWindowsDO)
        }

        $status = 'Present'
    }
    else
    {
        $status = 'Absent'
    }

    return @{
        SiteCode            = $SiteCode
        ClientSettingName   = $ClientSettingName
        Enable              = $deliveryOpt
        ClientSettingStatus = $status
        ClientType          = $type
    }
}

<#
    .SYNOPSIS
        This will set the desired state.
 
    .PARAMETER SiteCode
        Specifies a site code for the Configuration Manager site.
 
    .Parameter ClientSettingName
        Specifies which client settings policy to modify.
 
    .PARAMETER Enable
        Specifies if use Configuration Manager Boundary Groups for Delivery Optimization Group ID is enabled or disabled.
#>
function Set-TargetResource
{
    [CmdletBinding()]
    param
    (
        [Parameter(Mandatory = $true)]
        [String]
        $SiteCode,

        [Parameter(Mandatory = $true)]
        [String]
        $ClientSettingName,

        [Parameter()]
        [Boolean]
        $Enable
    )

    Import-ConfigMgrPowerShellModule -SiteCode $SiteCode
    Set-Location -Path "$($SiteCode):\"
    $state = Get-TargetResource -SiteCode $SiteCode -ClientSettingName $ClientSettingName

    try
    {
        if ($state.ClientSettingStatus -eq 'Absent')
        {
            throw ($script:localizedData.ClientPolicySetting -f $ClientSettingName)
        }

        if ($state.ClientType -eq 'User')
        {
            throw $script:localizedData.WrongClientType
        }

        if ($Enable -ne $state.Enable)
        {
            Write-Verbose -Message ($script:localizedData.SettingValue -f $state.Enable, $Enable)
            $buildingParams += @{
                Enable = $Enable
            }
        }

        if ($buildingParams)
        {
            if ($state.ClientType -eq 'Default')
            {
                Set-CMClientSettingDeliveryOptimization -DefaultSetting @buildingParams
            }
            else
            {
                Set-CMClientSettingDeliveryOptimization -Name $ClientSettingName @buildingParams
            }
        }
    }
    catch
    {
        throw $_
    }
    finally
    {
        Set-Location -Path "$env:temp"
    }
}

<#
    .SYNOPSIS
        This will test the desired state.
 
    .PARAMETER SiteCode
        Specifies a site code for the Configuration Manager site.
 
    .Parameter ClientSettingName
        Specifies which client settings policy to modify.
 
    .PARAMETER Enable
        Specifies if use Configuration Manager Boundary Groups for Delivery Optimization Group ID is enabled or disabled.
#>
function Test-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Boolean])]
    param
    (
        [Parameter(Mandatory = $true)]
        [String]
        $SiteCode,

        [Parameter(Mandatory = $true)]
        [String]
        $ClientSettingName,

        [Parameter()]
        [Boolean]
        $Enable
    )

    Import-ConfigMgrPowerShellModule -SiteCode $SiteCode
    Set-Location -Path "$($SiteCode):\"
    $state = Get-TargetResource -SiteCode $SiteCode -ClientSettingName $ClientSettingName
    $result = $true

    if ($state.ClientSettingStatus -eq 'Absent')
    {
        Write-Warning -Message ($script:localizedData.ClientPolicySetting -f $ClientSettingName)
        $result = $false
    }
    elseif ($state.ClientType -eq 'User')
    {
        Write-Warning -Message $script:localizedData.WrongClientType
        $result = $false
    }
    else
    {
        $testParams = @{
            CurrentValues = $state
            DesiredValues = $PSBoundParameters
            ValuesToCheck = @('Enable')
        }

        $result = Test-DscParameterState @testParams -TurnOffTypeChecking -Verbose
    }

    Write-Verbose -Message ($script:localizedData.TestState -f $result)
    Set-Location -Path "$env:temp"
    return $result
}

Export-ModuleMember -Function *-TargetResource