Public/Get-EvergreenApp.ps1
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function Get-EvergreenApp { <# .EXTERNALHELP Evergreen-help.xml #> [OutputType([System.Management.Automation.PSObject])] [CmdletBinding(SupportsShouldProcess = $true)] [Alias("gea")] param ( [Parameter( Mandatory = $true, Position = 0, ValueFromPipeline, ValueFromPipelineByPropertyName, HelpMessage = "Specify an application name. Use Find-EvergreenApp to list supported applications.")] [ValidateNotNull()] [Alias("ApplicationName")] [System.String] $Name, [Parameter( Mandatory = $false, Position = 1, HelpMessage = "Specify a hashtable of parameters to pass to the internal application function.")] [System.Collections.Hashtable] $AppParams, [Parameter(Mandatory = $false, Position = 2)] [System.String] $Proxy, [Parameter(Mandatory = $false, Position = 3)] [System.Management.Automation.PSCredential] $ProxyCredential = [System.Management.Automation.PSCredential]::Empty, [Parameter()] [System.Management.Automation.SwitchParameter] $SkipCertificateCheck ) begin { if ($PSBoundParameters.ContainsKey("Proxy")) { Set-ProxyEnv -Proxy $Proxy if ($PSBoundParameters.ContainsKey("ProxyCredential")) { Set-ProxyEnv -ProxyCredential $ProxyCredential } } # Force Invoke-EvergreenRestMethod and Invoke-EvergreenWebRequest to ignore certificate errors if ($PSBoundParameters.ContainsKey("SkipCertificateCheck")) { $script:SkipCertificateCheck = $true } } process { # Build a path to the application function # This will build a path like: Evergreen/Apps/Get-TeamViewer.ps1 $Function = [System.IO.Path]::Combine($MyInvocation.MyCommand.Module.ModuleBase, "Apps", "Get-$Name.ps1") Write-Verbose -Message "Function path: $Function" #region Test that the function exists and run it to return output if (Test-Path -Path $Function -PathType "Leaf" -ErrorAction "SilentlyContinue") { Write-Verbose -Message "Function exists: $Function." # Dot source the function so that we can use it # Import function here rather than at module import to reduce IO and memory footprint as the module grows # This also allows us to add an application manifest and function without having to re-load the module Write-Verbose -Message "Dot sourcing: $Function." . $Function try { # Run the function to grab the application details; pass the per-app manifest to the app function # Application manifests are located under Evergreen/Manifests $params = @{ res = (Get-FunctionResource -AppName $Name) } if ($PSBoundParameters.ContainsKey("AppParams")) { Write-Verbose -Message "Adding AppParams." $params += $AppParams } # Run the application function and sort the output Write-Verbose -Message "Calling: Get-$Name." $Output = & Get-$Name @params $Output | Sort-Object -Property "Ring", "Channel", "Track", @{ Expression = { [System.Version]$_.Version }; Descending = $true } -ErrorAction "SilentlyContinue" Remove-Variable -Name Output -Force -ErrorAction "SilentlyContinue" } catch { $Msg = "Run 'Get-EvergreenApp -Name `"$Name`" -Verbose' to review additional details for troubleshooting." Write-Warning -Message $Msg throw $_ } finally { if ($PSBoundParameters.ContainsKey("Proxy")) { Remove-ProxyEnv } } } else { Write-Information -MessageData "`nPlease list supported application names with Find-EvergreenApp." -InformationAction "Continue" Write-Information -MessageData "Find out how to contribute a new application to the Evergreen project at: $($script:resourceStrings.Uri.Docs)." -InformationAction "Continue" try { $List = Find-EvergreenApp -Name $Name -ErrorAction "SilentlyContinue" -WarningAction "SilentlyContinue" $AppList = ($List | Select-Object -ExpandProperty "Name") -join "`n" } catch { $AppList = "No applications match '$Name'" } Write-Information -MessageData "`n'$Name' not found. Evergreen supports these similar applications:" -InformationAction "Continue" Write-Information -MessageData $AppList -InformationAction "Continue" Write-Information -MessageData "" -InformationAction "Continue" $Msg = "Failed to retrieve manifest for application: $Name." throw [System.IO.FileNotFoundException]::New($Msg) } #endregion } end { # Remove these variables for next run Remove-Variable -Name "Output", "Function" -ErrorAction "SilentlyContinue" if ($PSBoundParameters.ContainsKey("SkipCertificateCheck")) { $script:SkipCertificateCheck = $false } } } |