Public/Optimize-Office365Modules.ps1
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function Optimize-Office365Modules { param ( [switch]$AllowPrerelease ) $local:Functions = Get-Office365ModuleInfo if ($PSBoundParameters.ContainsKey('AllowPrerelease')) { $script:myOffice365Services['AllowPrerelease'] = $AllowPrerelease.IsPresent } $local:IsAdmin = Test-IsAdministrator if ( $local:IsAdmin) { if ( (Get-Process -Name powershell, pwsh -ErrorAction SilentlyContinue | Measure-Object).Count -gt 1) { Write-Warning ('Running multiple PowerShell sessions, successful cleanup might be problematic.') } $local:AllInstalled = Get-Module -ListAvailable -ErrorAction SilentlyContinue foreach ( $local:Item in $local:Functions) { $local:Module = $local:AllInstalled | Where-Object { $_.Name -eq $local:Item.Module } | Sort-Object -Property Version -Descending if ( $local:Module) { Write-Host ('Checking {0} .. ' -f $local:Item.Description) -NoNewline $local:ModuleVersions = Get-myModule -Name $local:Item.Module -ListAvailable -All -ErrorAction SilentlyContinue $local:LatestModule = $local:ModuleVersions | Sort-Object -Property @{e = { [System.Version]($_.Version -replace '[^\d\.]', '') } } -Descending | Select-Object -First 1 $local:LatestVersion = ($local:LatestModule).Version $local:OldModules = $local:ModuleVersions | Where-Object { $_.Version -ne $local:LatestVersion } if ( $local:OldModules) { Write-Host ('previous versions found') foreach ( $OldModule in $local:OldModules) { # Uninstall all old versions of the module Write-Host ('Uninstalling {0} v{1}' -f $OldModule.Name, $OldModule.Version) -ForegroundColor White try { Uninstall-myModule -Name $OldModule.Name -Version $OldModule.Version -IsPrerelease:$OldModule.IsPrerelease } catch { Write-Error ('Problem uninstalling {0} v{1}: {2}' -f $OldModule.Name, $OldModule.Version, $Error[0].Exception.Message) } } } else { Write-Host ('OK') -ForegroundColor Green } # Cleanup required modules as well $local:RequiredModules = $local:Module.RequiredModules | Sort-Object -Unique Name foreach ( $RequiredModule in $local:RequiredModules) { Write-Host ('Checking {0} .. ' -f $RequiredModule.Name) -NoNewline $local:ModuleVersions = Get-myModule -Name $RequiredModule.Name -ListAvailable -ErrorAction SilentlyContinue $local:LatestModule = $local:ModuleVersions | Sort-Object -Property @{e = { [System.Version]($_.Version -replace '[^\d\.]', '') } } -Descending | Select-Object -First 1 $local:LatestVersion = ($local:LatestModule).Version $local:OldModules = $local:ModuleVersions | Where-Object { $_.Version -ne $local:LatestVersion } if ( $local:OldModules) { Write-Host ('needs cleanup') foreach ( $OldModule in $local:OldModules) { Write-Host ('Uninstalling {0} v{1}' -f $OldModule.Name, $OldModule.Version) try { Uninstall-myModule -Name $OldModule.Name -Version $OldModule.Version -IsPrerelease:$OldModule.IsPrerelease } catch { Write-Error ('Problem uninstalling {0} v{1}: {2}' -f $OldModule.Name, $OldModule.Version, $Error[0].Exception.Message) } } } else { Write-Host ('OK') -ForegroundColor Green } } } } # Final sweep: hard-delete any remaining old version folders from PSModulePath Write-Host ('') Write-Host ('Performing final sweep for leftover module folders...') $local:SweptCount = 0 foreach ($local:Item in $local:Functions) { $local:ModuleBasePaths = Get-ModuleInstallPath -Name $local:Item.Module foreach ($local:BasePath in $local:ModuleBasePaths) { $local:VersionFolders = Get-ChildItem -Path $local:BasePath -Directory -ErrorAction SilentlyContinue if ($local:VersionFolders -and $local:VersionFolders.Count -gt 1) { $local:LatestVersionFolder = $local:VersionFolders | Sort-Object -Property { try { [System.Version]($_.Name -replace '[^\d\.]', '') } catch { [System.Version]'0.0' } } -Descending | Select-Object -First 1 $local:OldFolders = $local:VersionFolders | Where-Object { $_.FullName -ne $local:LatestVersionFolder.FullName } foreach ($local:OldFolder in $local:OldFolders) { Write-Host ('Hard-deleting leftover folder: {0}' -f $local:OldFolder.FullName) -ForegroundColor Yellow try { Remove-Item -Path $local:OldFolder.FullName -Recurse -Force -ErrorAction Stop Write-Host (' Deleted successfully') -ForegroundColor Green $local:SweptCount++ } catch { Write-Warning (' Failed to delete {0}: {1}' -f $local:OldFolder.FullName, $_.Exception.Message) } } } } } if ($local:SweptCount -eq 0) { Write-Host ('No leftover folders found.') -ForegroundColor Green } else { Write-Host ('Swept {0} leftover folder(s).' -f $local:SweptCount) -ForegroundColor Cyan } } else { Write-Warning ('Script not running with elevated privileges; cannot remove modules') } } |