xTimeZone

1.4.0.0

DSCResources/xTimeZone/xTimeZone.psm1

#---------------------------------------------------------------------------------
#The sample scripts are not supported under any Microsoft standard support
#program or service. The sample scripts are provided AS IS without warranty
#of any kind. Microsoft further disclaims all implied warranties including,
#without limitation, any implied warranties of merchantability or of fitness for
#a particular purpose. The entire risk arising out of the use or performance of
#the sample scripts and documentation remains with you. In no event shall
#Microsoft, its authors, or anyone else involved in the creation, production, or
#delivery of the scripts be liable for any damages whatsoever (including,
#without limitation, damages for loss of business profits, business interruption,
#loss of business information, or other pecuniary loss) arising out of the use
#of or inability to use the sample scripts or documentation, even if Microsoft
#has been advised of the possibility of such damages
#---------------------------------------------------------------------------------
#region LocalizedData
$Culture = 'en-us'
if (Test-Path -Path (Join-Path -Path $PSScriptRoot -ChildPath $PSUICulture))
{
    $Culture = $PSUICulture
}
Import-LocalizedData `
    -BindingVariable LocalizedData `
    -Filename xTimeZone.psd1 `
    -BaseDirectory $PSScriptRoot `
    -UICulture $Culture
#endregion

# Load the Helper Module
Import-Module -Name "$PSScriptRoot\..\TimezoneHelper.psm1" -Verbose:$false

function Get-TargetResource
{
    [CmdletBinding()]
    [OutputType([Hashtable])]
    param
    (
        [parameter(Mandatory = $true)]
        [ValidateSet('Yes')]
        [String]
        $IsSingleInstance,

        [parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [String]
        $TimeZone
    )

    #Get the current TimeZone
    $CurrentTimeZone = Get-TimeZone

    $returnValue = @{
        TimeZone = $CurrentTimeZone
        IsSingleInstance = 'Yes'
    }

    #Output the target resource
    $returnValue
}


function Set-TargetResource
{
    [CmdletBinding(SupportsShouldProcess=$true)]
    param
    (
        [parameter(Mandatory = $true)]
        [ValidateSet('Yes')]
        [String]
        $IsSingleInstance,

        [parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [String]
        $TimeZone
    )
    
    #Output the result of Get-TargetResource function.
    $CurrentTimeZone = Get-TimeZone
    
    if($PSCmdlet.ShouldProcess("'$TimeZone'",$LocalizedData.ReplaceSystemTimezoneMessage))
    {
        if($CurrentTimeZone -ne $TimeZone)
        {
            Write-Verbose -Message ($LocalizedData.SettingTimezoneMessage)
            Set-TimeZone -TimeZone $TimeZone
        }
        else
        {
            Write-Verbose -Message ($LocalizedData.TimezoneAlreadySetMessage `
                -f $Timezone)
        }
    }
}


function Test-TargetResource
{
    [CmdletBinding()]
    [OutputType([Boolean])]
    param
    (
        [parameter(Mandatory = $true)]
        [ValidateSet('Yes')]
        [String]
        $IsSingleInstance, 

        [parameter(Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [String]
        $TimeZone
    )

    $CurrentTimeZone = Get-TimeZone

    if($TimeZone -eq $CurrentTimeZone)
    {
        return $true
    }
    else
    {
        return $false
    }
}

Export-ModuleMember -Function *-TargetResource