DSCResources/MSFT_xExchInstall/MSFT_xExchInstall.psm1
function Get-TargetResource { [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSDSCUseVerboseMessageInDSCResource", "")] [CmdletBinding()] [OutputType([System.Collections.Hashtable])] param ( [Parameter(Mandatory = $true)] [System.String] $Path, [Parameter(Mandatory = $true)] [System.String] $Arguments, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] [System.Management.Automation.Credential()] $Credential ) Write-FunctionEntry -Parameters @{ 'Path' = $Path 'Arguments' = $Arguments } -Verbose:$VerbosePreference $returnValue = @{ Path = [System.String] $Path Arguments = [System.String] $Arguments } $returnValue } function Set-TargetResource { [CmdletBinding()] param ( [Parameter(Mandatory = $true)] [System.String] $Path, [Parameter(Mandatory = $true)] [System.String] $Arguments, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] [System.Management.Automation.Credential()] $Credential ) Write-FunctionEntry -Parameters @{ 'Path' = $Path 'Arguments' = $Arguments } -Verbose:$VerbosePreference $installStatus = Get-ExchangeInstallStatus -Path $Path -Arguments $Arguments -Verbose:$VerbosePreference $waitingForSetup = $false if ($installStatus.ShouldStartInstall -eq $true) { # Check if WSMan needs to be configured, as it will require an immediate reboot $needReboot = Set-WSManConfigStatus if ($needReboot -eq $true) { Write-Warning -Message 'Server needs a reboot before the installation of Exchange can begin.' return } Write-Verbose -Message "Initiating Exchange Setup. Command: $Path $Arguments" Start-ExchangeScheduledTask -Path "$Path" -Arguments "$Arguments" -Credential $Credential -TaskName 'Install Exchange' -Verbose:$VerbosePreference $detectedExsetup = Wait-ForProcessStart -ProcessName 'ExSetup' -Verbose:$VerbosePreference if ($detectedExsetup -eq $false) { throw 'Waited 60 seconds, but was unable to detect that ExSetup.exe was started' } $waitingForSetup = $true } elseif ($installStatus.SetupRunning) { Write-Verbose -Message 'Exchange setup is already in progress.' $waitingForSetup = $true } elseif ($installStatus.SetupComplete) { Write-Verbose -Message 'Exchange setup has already successfully completed.' return } if ($waitingForSetup) { # Now wait for setup to finish Wait-ForProcessStop -ProcessName 'ExSetup' -Verbose:$VerbosePreference | Out-Null } Assert-ExchangeSetupArgumentsComplete -Path $Path -Arguments $Arguments -Verbose:$VerbosePreference } function Test-TargetResource { [CmdletBinding()] [OutputType([System.Boolean])] param ( [Parameter(Mandatory = $true)] [System.String] $Path, [Parameter(Mandatory = $true)] [System.String] $Arguments, [Parameter(Mandatory = $true)] [System.Management.Automation.PSCredential] [System.Management.Automation.Credential()] $Credential ) Write-FunctionEntry -Parameters @{ 'Path' = $Path 'Arguments' = $Arguments } -Verbose:$VerbosePreference $installStatus = Get-ExchangeInstallStatus -Path $Path -Arguments $Arguments -Verbose:$VerbosePreference [System.Boolean] $shouldStartOrWaitForInstall = $false if ($installStatus.ShouldStartInstall -eq $true) { if ($installStatus.ShouldInstallLanguagePack -eq $true) { Write-Verbose -Message 'Language pack will be installed' } else { Write-Verbose -Message 'Exchange is either not installed, or a previous install only partially completed.' } $shouldStartOrWaitForInstall = $true } else { if ($installStatus.SetupComplete) { Write-Verbose -Message 'Exchange setup has already successfully completed.' } else { Write-Verbose -Message 'Exchange setup is already in progress.' $shouldStartOrWaitForInstall = $true } } return !$shouldStartOrWaitForInstall } Export-ModuleMember -Function *-TargetResource |