BeHub

1.3.1

Update-BePowerShellContent.ps1

                                function Update-BePowerShellContent {

  <#

      .SYNOPSIS

      First Testfunction

      .DESCRIPTION

      Mit dieser Funktion werden die Daten von BePowershell geholt. Hierbei wird ein Merge ausgeführt. 

      Es ist zwingend notwendig das ein Azure-Account für den Datenspeicher verwendet wird.

      .INPUTS

      String

      String

      .OUTPUTS

      None

      .EXAMPLE

      Get-BePowerShellContent

      Ausgabe

      Ausgabe

      .EXAMPLE

      Get-BePowerShellContent

      Ausgabe

      Ausgabe

      .NOTES

  #>

  [CmdletBinding()]

  param(

    #Dieser Schalter ermöglicht eine alternative Authentifizierung bei Azure

    [Parameter(Mandatory = $false)]

    [switch]$AlternativeAuthentication,  

    #Pfad zum Speicherort für die abzulegenden Daten

    [Parameter(Mandatory = $false)]

    $Path = $BePowershellLocalPath,

    #Containername aus welchem Quelldateien kopiert werden

    [Parameter(Mandatory = $false)]

    [string]$BlobContainerName = 'master',

    #Dieser Schalter erzwingt die neueingabe von Benutzerdaten bei der Anmeldung an Azure

    [Parameter(Mandatory = $false)]

    [switch]$ForceConnection,

    #Dieser Schalter deaktviert das automatische Eintragen des Download-Ziels in $env:PsModulePath

    [Parameter(Mandatory = $false)]

    [switch]$NoProfileModification,

    #Mit diesem Parameter lassen sich einzelne Dateien aus einem Blob-Storage-Container herunterladen (anstatt des gesamten Containers)

    [Parameter(Mandatory = $false)]

    [string[]]$FileName,

    #switch for system wide installation

    [Parameter(Mandatory = $false)]

    [switch]$ToSystem

  )

  Begin {

    if (!(get-module Az.Storage -ListAvailable))

    { Start-Process PowerShell.exe -Verb runas -ArgumentList '-Command "& { Install-Module Az -AllowClobber -Force -Verbose ; Write-Host done ; Start-Sleep -Seconds 5 ; exit }"' -Wait }

    if (!$ToSystem)

    { $PsPath = $Path.TrimEnd("\") }

    else 

    { $PsPath = "$env:windir\System32\WindowsPowershell\v1.0\Modules\" }

  }

  Process {

    if (!$ConnectionAzAccount -or $ForceConnection) {

      if (!$AzTenantId_BeTerna -or !$AzSubscriptionId_BeTerna) {

        if (Get-Module -ListAvailable BeAzure -ErrorAction SilentlyContinue) {

          Import-Module BeAzure -DisableNameChecking -WarningAction SilentlyContinue

          $global:AzTenantId_BeTerna = $AzureEnvironment["be-terna"].TenantId

          $global:AzSubscriptionId_BeTerna = $AzureEnvironment["be-terna"].SubscriptionId

        }

        else {

          $global:AzTenantId_BeTerna = Read-Host -Prompt "enter BE-terna Azure Tenant ID"

          $global:AzSubscriptionId_BeTerna = Read-Host -Prompt "enter BE-terna Azure Subscription ID"

        } 

      }

      if ($AlternativeAuthentication) {

        $MyCredential = Get-Credential

        $global:ConnectionAzAccount = Connect-AzAccount -TenantId $global:AzTenantId_BeTerna -Subscription $global:AzSubscriptionId_BeTerna -Credential $MyCredential

      } else {

        $global:ConnectionAzAccount = Connect-AzAccount -TenantId $global:AzTenantId_BeTerna -Subscription $global:AzSubscriptionId_BeTerna

      }

    }

    if ($ConnectionAzAccount) {

      $StorageAcc = Get-AzStorageAccount -ResourceGroupName $global:AzResGrpName_StorageBlob -Name $global:AzStorageAccountName 

      $StorageContext = $StorageAcc.Context 

      $StorageContainer = Get-AzStorageContainer -Context $StorageContext | Where-Object -FilterScript { $_.Name -eq $BlobContainerName }

      $Blobs = Get-AzStorageBlob -Container $StorageContainer.Name -Context $StorageContext

      if ($Blobs -and !$ToSystem)

      { $null = Remove-Item $PsPath -Recurse -Force }

      foreach ($Blob in $Blobs) {

        $DestPath = Join-Path -Path $PsPath -ChildPath ($Blob.Name)

        $null = New-Item ($DestPath) -ItemType File -Force

        if ($FileName) {

          if ($FileName -contains (($Blob.Name.split("/")[-1])))

          { Get-AzStorageBlobContent -Blob $Blob.Name -Container $StorageContainer.Name -Context $StorageContext -Destination $DestPath -Force }

          else

          { continue }

        }

        else

        { Get-AzStorageBlobContent -Blob $Blob.Name -Container $StorageContainer.Name -Context $StorageContext -Destination $DestPath -Force }

      }

      if (!$NoProfileModification) {

        $ModulePaths = $env:PSModulePath.split(';')

        if ($ModulePaths -notcontains $PsPath -and !$ToSystem) {         

          $Command = {

            $PsPath = $args[0]

            $originalpaths = (Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Session Manager\Environment' -Name PSModulePath).PSModulePath

            $newPath = ($originalpaths + ';' + $PsPath)

            Set-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Session Manager\Environment' -Name PSModulePath -Value $newPath

          }

          Start-Process powershell -verb runas -ArgumentList (' -Command "& {' + $Command + '}" '), $PsPath

        }

      }  

    }

  }  

  End {

    Write-Output -InputObject $PsPath

    Get-Module BeHub | Where-Object { $_.Path -ne "$env:USERPROFILE\Documents\BePowerShell\BeHub\loader.psm1" } | Uninstall-Module -Force -ErrorAction SilentlyContinue

  }

}

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