CitrixPVSModule

0.3

CitrixPVSModule.psm1

function Set-PVSVdiskProperties
{
    [CmdletBinding()]
    param (
        $PVSStore,
        $PVSSite,
        $VdiskName,
        [ValidateSet("PrivateMode", "CacheOnServer", "CacheInDeviceRAM", "CacheOnDeviceHD", "CacheOnDeviceRAMDisk", "CacheOnServerPersistent", "CacheInRAMOverflowToDisk")]
        [string]$CacheType,
        [ValidateSet("None", "MAK", "KMS")]
        [string]$LicenseType,
        $CacheSizeInMB
    )
    begin
    {
        try 
        {
            Import-Module "C:\Program Files\Citrix\Provisioning Services Console\Citrix.PVS.SnapIn.dll" -ErrorAction Stop
        }
        catch 
        {
            Write-Host "PVS PowerShell module not found"
        }
        If ($CacheType -eq "PrivateMode")
        {
            $WriteCacheType = "0"
        }
        elseif ($CacheType -eq "CacheOnServer")
        {
            $WriteCacheType = "1"
        }
        elseif ($CacheType -eq "CacheInDeviceRAM")
        {
            $WriteCacheType = "3"
        }
        elseif ($CacheType -eq "CacheOnDeviceHD")
        {
            $WriteCacheType = "4"
        }
        elseif ($CacheType -eq "CacheOnDeviceRAMDisk")
        {
            $WriteCacheType = "6"
        }
        elseif ($CacheType -eq "CacheOnServerPersistent")
        {
            $WriteCacheType = "7"
        }
        elseif ($CacheType -eq "CacheInRAMOverflowToDisk")
        {
            $WriteCacheType = "9"
        }
        If ($LicenseType -eq "None")
        {
            $LicenseMode = 0
        }
        elseif ($LicenseType -eq "MAK")
        {
            $LicenseMode = 1
        }
        elseif ($LicenseType -eq "KMS")
        {
            $LicenseMode = 2
        }
        
    }
    Process
    {
        Set-PvsDisk -Name "$VdiskName" -StoreName "$PVSStore" -SiteName "$PVSSite" -WriteCacheType "$WriteCacheType" -WriteCacheSize $CacheSizeInMB -LicenseMode $LicenseMode
    }
    End
    {
    }
}
function New-PVSXMLFile
{
    [CmdletBinding()]
    Param(
        $VHDXPath,
        $NewVDiskName,
        $vDiskSize,
        $LastWriteTime,
        $vDiskCreateDate
    )
    begin
    {
        try 
        {
            Import-Module "C:\Program Files\Citrix\Provisioning Services Console\Citrix.PVS.SnapIn.dll" -ErrorAction Stop
        }
        catch 
        {
            Write-Host "PVS PowerShell module not found"
        }
    }
    Process
    {
        $XMLFile = @"
<?xml version="1.0" encoding="utf-8"?>
<versionManifest>
  <startingVersion>
  </startingVersion>
  <version>
    <versionNumber>0</versionNumber>
    <description>
    </description>
    <type>0</type>
    <access>0</access>
    <createDate>$vDiskCreateDate</createDate>
    <scheduledDate>
    </scheduledDate>
    <deleteWhenFree>0</deleteWhenFree>
    <diskFileName>$NewVDiskName.vhdx</diskFileName>
    <size>$vDiskSize</size>
    <lastWriteTime>$LastWriteTime</lastWriteTime>
  </version>
</versionManifest>
"@
    }
    End
    {
        $XMLFile | Out-File -FilePath $VHDXPath\$NewVDiskName.xml -Encoding utf8 -Force 
    }
}
Function Import-PVSVDisk
{
    [CmdletBinding()]
    param
    (
        [string]$NewVDiskName,
        [string]$PVSStore,
        [string]$PVSServerName,
        [string]$PVSSiteName,
        [string]$VHDXPath
    )
    begin
    {
        try 
        {
            $PathValid = Test-Path $VHDXPath -ErrorAction Stop 
            if (!($PathValid))
            {                
                throw "Path not found"
            } 
        } 
        Catch 
        {
            Write-Host "Vdisk path is not present"
            break            
        }
        try {
            $PVSStoreValid = Get-PVSstore -StoreName $PVSStore -ErrorAction Stop
            if (!($PVSStoreValid)) 
            {
                throw "PVS store not present"
            } 
        } 
        catch
        {
            Write-Host "PVS store is not present"
            break
        } 
        try 
        {
            $VdiskDiskLocator = (Get-PvsDiskLocator -SiteName $PVSSiteName -StoreName $PVSStore).DiskLocatorId 
            If (($VdiskDiskLocator).length -ne 0) 
            {
                $FileName = (Get-PvsDisk -DiskLocatorId $VdiskDiskLocator).OriginalFile 
                if ("$FileName" -match "$NewVDiskName") 
                {
                    Write-Host "vDisk already present on PVS server"
                    Throw "vDisk already found" 
                }            
            }                 
        }
        catch 
        {
            Write-Verbose "PVS vdisk already present with the same name"
            break
        }
        try 
        {
            Get-PVSSite -SiteName $PVSSiteName -ErrorAction Stop
        }
        catch 
        {
            Write-Verbose "The PVS site is not preset"
        }
        $PVSvDiskInfo = Get-PVSVdiskInfo -VHDXPath $VHDXPath -NewVDiskName $NewVDiskName
        $vDiskSize = $PVSvDiskInfo.Size
        $LastWriteTime = $PVSvDiskInfo.LastWriteTime
        $vDiskCreateDate = $PVSvDiskInfo.CreationTime
        New-PVSXMLFile -VHDXPath $VHDXPath -NewVDiskName $NewVDiskName -vDiskSize $vDiskSize -LastWriteTime $LastWriteTime -vDiskCreateDate $vDiskCreateDate
        
    }
    Process
    {        
        Import-PvsDisk -Name $NewVDiskName -StoreName $PVSStore -ServerName $PVSServerName -SiteName $PVSSiteName -VHDX
    }
    End
    {
        
    }
}
function Get-PVSVdiskInfo
{
    param (
        $VHDXPath,
        $NewVDiskName
    )
    begin
    {
        $vDiskInfo = Get-ChildItem -Path "$VHDXPath\$NewVDiskName.vhdx"
        $PVSVDiskInfo = "" | Select-Object -Property Size, LastWriteTime, CreationTime
    }
    Process
    {
        
        $PVSVDiskInfo.Size = $vDiskInfo.Length
        $PVSVDiskInfo.CreationTime = ($vDiskInfo).CreationTimeUtc.ToString("yyyy-MM-dd HH:mm:ss")
        $PVSVDiskInfo.LastWriteTime = ($vDiskInfo).LastWriteTimeUtc.ToString("yyyy-MM-ddTHH:mm:ss")       
    }
    End
    {
        Return $PVSVDiskInfo
    }
}
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