LaunchScript.ps1
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[CmdletBinding(SupportsShouldProcess)] param ( [Parameter(Mandatory)] [string[]]$Client, [Parameter(Mandatory)] [ValidateSet('Install', 'Upgrade', 'Uninstall', 'Detect')] [string]$Type, [Parameter(Mandatory)] [ValidateScript({ Test-Path -Path $_ -PathType Container })] [string]$ServerSideClientDeploymentFolderPath, [Parameter()] [string]$ServerModuleFolderPath = 'C:\Demos\DeploymentShare', [Parameter()] [ValidateScript({ Test-Path -Path $_ -PathType Leaf })] [string]$ModuleFilePath = "$ServerModuleFolderPath\SoftwareInstallManager.psm1", [Parameter()] [string]$AllowedLaunchServer = 'WINSRV2012R2-1.MYLAB.LOCAL', [Parameter()] [string]$ClientDeploymentFolder = 'C:\MyDeployment' ) $ErrorActionPreference = 'Stop' try { #region Configuration Values #endregion #region Testing the waters ## Test to ensure our shared module exists where we think it does if (-not (Test-Path -Path $ModuleFilePath -PathType Leaf)) { throw "SoftwareInstallManager module: BAD" } else { Write-Verbose -Message "SoftwareInstallManager module: GOOD" } ## Test to ensure the deployment script is where we think it is if (-not (Test-Path -Path $ServerSideClientDeploymentFolderPath -PathType Container)) { throw "Deployment folder: BAD" } else { Write-Verbose -Message "Deployment folder: GOOD" } if (-not (Test-Path -Path "$ServerSideClientDeploymentFolderPath\$Type.ps1" -PathType Leaf)) { throw "Deployment script: BAD" } else { Write-Verbose -Message "Deployment script: GOOD" } ## Test to ensure this script is launching on the "launch server" if ("$env:COMPUTERNAME.$env:USERDNSDOMAIN" -ne $AllowedLaunchServer) { throw "Appropriate launch server: BAD" } else { Write-Verbose -Message "Appropriate launch server: GOOD" } #endregion #region Inserting the Import-Module and Start-Log lines into the top of the deployment script $DeploymentScriptText = Get-Content -Path "$ServerSideClientDeploymentFolderPath\$Type.ps1" if ((($DeploymentScriptText | Select-Object -First 2) -join '|') -ne "Import-Module $ClientDeploymentFolder\SoftwareInstallManager.psm1|Start-Log") { ## The deployment script doesn't have the required Import-Module as the first line and Start-Log as the second line ## Insert Import-Module as the first line and Start-Log as the second line ## If there's already some other Import-Module line, delete it if (($DeploymentScriptText | Select-Object -First 1) -like 'Import-Module *') { ## Remove the top Import-Module line $DeploymentScriptText = ($DeploymentScriptText | Select-Object -Skip 1) } ## If some other Start-Log line then delete it also if (($DeploymentScriptText | Select-Object -First 1) -like 'Start-Log*') { ## Remove the top Start-Log line $DeploymentScriptText = ($DeploymentScriptText | Select-Object -Skip 1) } ## If some other working dir line then delete it also if (($DeploymentScriptText | Select-Object -First 1) -like '$WorkingDir*') { ## Remove the top Start-Log line $DeploymentScriptText = ($DeploymentScriptText | Select-Object -Skip 1) } ## Insert the new Import-Module line and the Start-Log line at the top of the deployment script $DeploymentScriptText = "Import-Module $ClientDeploymentFolder\SoftwareInstallManager.psm1", 'Start-Log', '$WorkingDir = $MyInvocation.MyCommand.Path | Split-Path -Parent', $DeploymentScriptText Set-Content -Path "$ServerSideClientDeploymentFolderPath\$Type.ps1" –value $DeploymentScriptText } #endregion #region Removing existing jobs Write-Verbose -Message 'Cleaning up any pre-existing jobs' Get-Job | Remove-Job -Force #endregion #region Testing and deployment ## We will be creating a folder in the root of the C drive called MyDeployment. We'll then copy ## all files including the deployment script and all installer files into that folder. ## Once copied, we'll then use PS remoting to execute the script ## We need to make sure all the services that require this are available; ping, c$ share ## available and PS remoting is working foreach ($pc in $Client) { try { if (-not (Test-Connection -ComputerName $pc -Quiet -Count 1)) { throw "$pc`: OFFLINE" continue } else { Write-Verbose -Message "$pc`: ONLINE" ## Convert the mydeployment local path to a UNC so it can be tested and created $RemoteFilePathDrive = ($ClientDeploymentFolder | Split-Path -Qualifier).TrimEnd(':') $RemoteServerSideClientServerSideClientDeploymentFolderPath = "\\$pc\$RemoteFilePathDrive`$$($ClientDeploymentFolder | Split-Path -NoQualifier)" if (-not (Test-Path -Path "\\$pc\c$")) { throw "$pc`: C`$ share is NOT available" continue } else { Write-Verbose -Message "$pc`: C`$ share is available" if (-not (Test-WsMan -ComputerName $pc)) { throw "$pc`: PS Remoting Problem" continue } else { Write-Verbose -Message "$pc`: PS Remoting OK" if ($PsCmdlet.ShouldProcess($pc, 'Invoke deployment on client')) { if (-not (Test-Path -Path $RemoteServerSideClientServerSideClientDeploymentFolderPath -PathType Container)) { Write-Verbose -Message "The deployment folder $ClientDeploymentFolder does not exist on client $pc. Creating it." $null = mkdir $RemoteServerSideClientServerSideClientDeploymentFolderPath } Write-Verbose -Message "$pc`: Copying deployment scripts to client" Copy-Item -Path $ServerSideClientDeploymentFolderPath\* -Destination $RemoteServerSideClientServerSideClientDeploymentFolderPath -Force Write-Verbose -Message "$pc`: Copying module folder to client" Copy-Item -Path $ServerModuleFolderPath\* -Destination $RemoteServerSideClientServerSideClientDeploymentFolderPath -Force -Recurse Write-Verbose -Message "$pc`: Launching deployment script" $null = Invoke-Command -ComputerName $pc -ScriptBlock { & "$using:ClientDeploymentFolder\$using:Type.ps1" } -AsJob -ThrottleLimit 5 Write-Verbose -Message "$pc`: Deployment script launched" } } } } } catch { Write-Warning "$pc - $($_.Exception.Message)" } } #endregion #region Deployment monitoring $Timeout = 240 $RunningTime = 0 if ($PsCmdlet.ShouldProcess('Running deployments', 'Check status')) { do { $JobsLeft = (Get-Job | Where-Object { $_.State -in @('Running', 'NotStarted') }).Count if ($JobsLeft -gt 1) { Write-Verbose -Message "Waiting for all the deployments to finish up. There are $JobsLeft left." } else { Write-Verbose -Message 'Waiting for all the deployments to finish up. There is 1 left.' } Start-Sleep -Seconds 5 $RunningTime += 5 if ($RunningTime -eq $Timeout) { Write-Warning -Message "Timeout of $Timeout seconds has been exceeded waiting for jobs" break } } while (Get-Job | Where-Object { $_.State -in @('Running', 'NotStarted') }) } #endregion #region Deployment result and cleanup Get-Job | Receive-Job Write-Verbose 'Cleaning up deployment folders on clients' foreach ($pc in $Client) { Remove-Item -Path "\\$pc\c$\$($ClientDeploymentFolder | Split-Path -Leaf)" -Recurse -ErrorAction SilentlyContinue } #endregion } catch { Write-Warning $_.Exception.Message } |