functions/exchange/Invoke-DMExchange.ps1
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function Invoke-DMExchange { <# .SYNOPSIS Apply the desired exchange domain content update. .DESCRIPTION Apply the desired exchange domain content update. Use Register-DMExchange to define the exchange update. .PARAMETER Server The server / domain to work with. .PARAMETER Credential The credentials to use for this operation. .PARAMETER EnableException This parameters disables user-friendly warnings and enables the throwing of exceptions. This is less user friendly, but allows catching exceptions in calling scripts. .PARAMETER Confirm If this switch is enabled, you will be prompted for confirmation before executing any operations that change state. .PARAMETER WhatIf If this switch is enabled, no actions are performed but informational messages will be displayed that explain what would happen if the command were to run. .EXAMPLE PS C:\> Invoke-DMExchange -Server dc1.emea.contoso.com Apply the desired exchange domain content update to the emea.contoso.com domain. #> [CmdletBinding(SupportsShouldProcess = $true)] param ( [Parameter(Mandatory = $true)] [PSFComputer] $Server, [PSCredential] $Credential, [switch] $EnableException ) begin { $parameters = $PSBoundParameters | ConvertTo-PSFHashtable -Include Server, Credential $parameters['Debug'] = $false Assert-ADConnection @parameters -Cmdlet $PSCmdlet Invoke-Callback @parameters -Cmdlet $PSCmdlet Assert-Configuration -Type ExchangeVersion -Cmdlet $PSCmdlet $domainObject = Get-ADDomain @parameters #region Utility Functions function Test-ExchangeIsoPath { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSReviewUnusedParameter", "")] [CmdletBinding()] param ( [System.Management.Automation.Runspaces.PSSession] $Session, [string] $Path ) Invoke-Command -Session $Session -ScriptBlock { Test-Path -Path $using:Path } } function Invoke-ExchangeDomainUpdate { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingEmptyCatchBlock", "")] [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSReviewUnusedParameter", "")] [CmdletBinding()] param ( [System.Management.Automation.Runspaces.PSSession] $Session, [string] $Path ) $result = Invoke-Command -Session $Session -ScriptBlock { $exchangeIsoPath = Resolve-Path -Path $using:Path # Mount Volume $diskImage = Mount-DiskImage -ImagePath $exchangeIsoPath -PassThru $volume = Get-Volume -DiskImage $diskImage $installPath = "$($volume.DriveLetter):\setup.exe" # Perform Installation $resultText = & $installPath /IAcceptExchangeServerLicenseTerms /PrepareDomain 2>&1 $results = [pscustomobject]@{ Success = $LASTEXITCODE -lt 1 Message = $resultText -join "`n" } # Dismount Volume try { Dismount-DiskImage -ImagePath $exchangeIsoPath } catch { } # Report result $results } if (-not $result.Success) { throw "Error applying exchange update: $($result.Message)" } } #endregion Utility Functions } process { $testResult = Test-DMExchange @parameters if (-not $testResult) { return } #region PS Remoting $psParameter = $PSBoundParameters | ConvertTo-PSFHashtable -Include Credential $psParameter.ComputerName = $Server try { $session = New-PSSession @psParameter -ErrorAction Stop } catch { Stop-PSFFunction -String 'Invoke-DMExchange.WinRM.Failed' -StringValues $Server -ErrorRecord $_ -EnableException $EnableException -Cmdlet $PSCmdlet -Target $Server return } #endregion PS Remoting #region Execute try { switch ($testResult.Type) { 'Install' { if (-not (Test-ExchangeIsoPath -Session $session -Path $testResult.Configuration.LocalImagePath)) { Stop-PSFFunction -String 'Invoke-DMExchange.IsoPath.Missing' -StringValues $testResult.Configuration.LocalImagePath -EnableException $EnableException -Continue -Category ResourceUnavailable -Target $Server } Invoke-PSFProtectedCommand -ActionString 'Invoke-DMExchange.Installing' -ActionStringValues $testResult.Configuration -Target $domainObject -ScriptBlock { Invoke-ExchangeDomainUpdate -Session $session -Path $testResult.Configuration.LocalImagePath -ErrorAction Stop } -EnableException $EnableException -PSCmdlet $PSCmdlet -Continue } 'Update' { if (-not (Test-ExchangeIsoPath -Session $session -Path $testResult.Configuration.LocalImagePath)) { Stop-PSFFunction -String 'Invoke-DMExchange.IsoPath.Missing' -StringValues $testResult.Configuration.LocalImagePath -EnableException $EnableException -Continue -Category ResourceUnavailable -Target $Server } Invoke-PSFProtectedCommand -ActionString 'Invoke-DMExchange.Updating' -ActionStringValues $testResult.Configuration -Target $domainObject -ScriptBlock { Invoke-ExchangeDomainUpdate -Session $session -Path $testResult.Configuration.LocalImagePath -ErrorAction Stop } -EnableException $EnableException -PSCmdlet $PSCmdlet -Continue } } } #endregion Execute finally { if ($session) { Remove-PSSession -Session $session -ErrorAction Ignore -Confirm:$false -WhatIf:$false } } } } |