NetApp Windows Unified Host Utilities DSC Resource

snapdrive.psm1

function Get-TargetResource
{
    [CmdletBinding()]
    [OutputType([System.Collections.Hashtable])]
    param
    (
        [parameter(Mandatory = $true)]
        [System.String]
        $Path,

        [string]
        $Name = 'NetApp Windows Unified Host Utilities',

        [string]
        $ProductId,

      	[string]
        $Version,

        [ValidateSet("Present", "Absent")]
        [string]
        $Ensure = 'Present'
        )

    # check if guid
    if ($ProductId -match "{.*?}")
    {
        $prodId = $ProductId
    }
    else
    {
        $prodId = "{$ProductId}"
    }

    $product = Get-CimInstance -ClassName Win32_Product -Filter "Name = '$Name' AND IdentifyingNumber = '$prodId'"

    if ($product -eq $null)
    {
        return $null
    }

    if ($product -ne $null)
    {
        $currentVersion = $product.Version
        $currentEnsure = "Present"
    }
    else
    {
        $currentVersion = $null
        $currentEnsure = "Absent"
    }

    return @{
        Name = $Name;
        ProductId = $ProductId;
        Version = $currentVersion;
        Ensure = $currentEnsure;
    }   
}

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

        [string]
        $Name = "SnapDrive",

        [string]
        $ProductId,

        [string]
        $Version,

        [ValidateSet("Present", "Absent")]
        [string]
        $Ensure = 'Present'
        )

    $current = Get-TargetResource @PSBoundParameters

    if ($Ensure -eq 'Present')
    {
        $ArgumentList = @"
/i $($Path) /qn /L*v C:\windows\temp\NetAppHostUtilities.txt MULTIPATHING=1
"@
    }
    else
    {
        $ArgumentList = @"
/x $($Path) /qn /L*v C:\windows\temp\NetAppHostUtilities.txt
"@
    }

    $process = Start-Process -FilePath "msiexec.exe" -ArgumentList $ArgumentList -Wait -PassThru

    Write-Verbose "Installation ended with an exit code of $($process.ExitCode)."
    if ($process.ExitCode -ne 0 -and $process.ExitCode -ne 3010)
    {
        Write-Error "The installer did not complete. The error code is $($process.ExitCode)."
    }
}

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

        [string]
        $Name = "SnapDrive",

        [string]
        $ProductId,

        [string]
        $Version,

        [ValidateSet("Present", "Absent")]
        [string]
        $Ensure = 'Present'
        )

$current = Get-TargetResource @PSBoundParameters
if ($Ensure -eq "Absent")
{
    if ($current -ne $null)
    {
        Write-Verbose "$Name is currently installed. It will be removed."
        return $false
    }
    return $true
}

if ($current -eq $null)
{
    Write-Verbose "Product $($Name) is not currently installed. It will be installed."
    return $false
}

return $true
}

Export-ModuleMember -Function *-TargetResource