Public/Invoke-EvergreenLibraryUpdate.ps1
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function Invoke-EvergreenLibraryUpdate { <# .EXTERNALHELP Evergreen-help.xml #> [CmdletBinding(SupportsShouldProcess = $True)] param ( [Parameter( Mandatory = $True, Position = 0, ValueFromPipelineByPropertyName, HelpMessage = "Specify the path to the library.", ParameterSetName = "Path")] [ValidateNotNull()] [System.IO.FileInfo] $Path ) begin {} process { if (Test-Path -Path $Path -PathType "Container") { $LibraryFile = $(Join-Path -Path $Path -ChildPath "EvergreenLibrary.json") if (Test-Path -Path $LibraryFile) { Write-Verbose -Message "Library exists: $LibraryFile." try { $Library = Get-Content -Path $LibraryFile | ConvertFrom-Json } catch { throw "Encountered an error reading library $LibraryFile with: $($_.Exception.Message)" } foreach ($Application in $Library.Applications) { # Return the application details $AppPath = $(Join-Path -Path $Path -ChildPath $Application.Name) Write-Verbose -Message "Application path: $AppPath." Write-Verbose -Message "Query Evergreen for: $($Application.Name)." try { Write-Verbose -Message "Filter: $($Application.Filter)." $WhereBlock = [ScriptBlock]::Create($Application.Filter) } catch { throw "Encountered an error creating script block with: $($_.Exception.Message)" } $App = Get-EvergreenApp -Name $Application.EvergreenApp | Where-Object $WhereBlock Write-Verbose -Message "Download count for $($Application.EvergreenApp): $($App.Count)." # If something returned, add to the library if ($Null -ne $App) { # Save the installers to the library $Saved = $App | Save-EvergreenApp -Path $AppPath $Saved | Out-Null # Write the application version information to the library Export-EvergreenApp -InputObject $App -Path $(Join-Path -Path $AppPath -ChildPath "$($Application.Name).json") } } } else { throw "$Path is not an Evergreen Library. Cannot find EvergreenLibrary.json. Create a library with New-EvergreenLibrary." } } else { throw "Cannot find path $Path because it does not exist." } } end {} } |