Feature: Adds support to keep IMC console output

lib/core/installer/Install-Icinga.psm1

@@ -13,6 +13,7 @@ function Install-Icinga()
         $global:Icinga.Add(
             'InstallWizard', @{
                 'AdminShell'             = (Test-AdministrativeShell);
+                'BlockClearHost'         = $FALSE;
                 'LastInput'              = '';
                 'LastNotice'             = '';
                 'LastError'              = '';

lib/core/installer/Start-IcingaForWindowsInstallation.psm1

@@ -4,7 +4,7 @@ function Start-IcingaForWindowsInstallation()
         [switch]$Automated
     );
 
-    if ($global:Icinga.InstallWizard.DirectorInstallError -eq $FALSE -And (Get-IcingaFrameworkDebugMode) -eq $FALSE) {
+    if ($global:Icinga.InstallWizard.DirectorInstallError -eq $FALSE -And (Get-IcingaFrameworkDebugMode) -eq $FALSE -And $global:Icinga.InstallWizard.BlockClearHost -eq $FALSE) {
         Clear-Host;
     }
 
@@ -264,6 +264,14 @@ function Start-IcingaForWindowsInstallation()
         Start-Sleep -Seconds 5;
     }
 
-    $global:Icinga.InstallWizard.NextCommand   = 'Install-Icinga';
-    $global:Icinga.InstallWizard.NextArguments = @{ };
+    $global:Icinga.InstallWizard.NextCommand    = 'Install-Icinga';
+    $global:Icinga.InstallWizard.NextArguments  = @{ };
+
+    $BlockClearHost = Get-IcingaForWindowsInstallerStepSelection -InstallerStep 'Show-IcingaForWindowsInstallerMenuBlockClearHost';
+
+    if ($BlockClearHost -eq 0) {
+        $global:Icinga.InstallWizard.BlockClearHost = $FALSE;
+    } else {
+        $global:Icinga.InstallWizard.BlockClearHost = $TRUE;
+    }
 }

lib/core/installer/menu/installation/AdvancedEntries.psm1

@@ -24,6 +24,7 @@ function Add-IcingaForWindowsInstallationAdvancedEntries()
     Show-IcingaForWindowsInstallationMenuStableRepository -Automated -Advanced;
     Show-IcingaForWindowsInstallerMenuSelectInstallJEAProfile -Automated -Advanced;
     Show-IcingaForWindowsInstallationMenuEnterIcingaCAServer -Automated -Advanced;
+    Show-IcingaForWindowsInstallerMenuBlockClearHost -Automated -Advanced;
 
     Enable-IcingaFrameworkConsoleOutput;
 

lib/core/installer/menu/manage/framework/BlockClearHost.psm1

@@ -0,0 +1,32 @@
+function Show-IcingaForWindowsInstallerMenuBlockClearHost()
+{
+    param (
+        [array]$Value          = @(),
+        [string]$DefaultInput  = '0',
+        [switch]$JumpToSummary = $FALSE,
+        [switch]$Automated     = $FALSE,
+        [switch]$Advanced      = $FALSE
+    );
+
+    Show-IcingaForWindowsInstallerMenu `
+        -Header 'Clear the console output before running the installation' `
+        -Entries @(
+            @{
+                'Caption' = 'Clear console';
+                'Command' = 'Show-IcingaForWindowsInstallerConfigurationSummary';
+                'Help'    = 'This will clear the current text of the console for a clean installation view and clear it afterwards as well';
+            },
+            @{
+                'Caption' = 'Do not clear console';
+                'Command' = 'Show-IcingaForWindowsInstallerConfigurationSummary';
+                'Help'    = 'This will leave the console output on the console between installation steps and afterwards to possible debug purpose';
+            }
+        ) `
+        -DefaultIndex $DefaultInput `
+        -JumpToSummary:$FALSE `
+        -ConfigElement `
+        -Automated:$Automated `
+        -Advanced:$Advanced;
+}
+
+Set-Alias -Name 'IfW-BlockClearHost' -Value 'Show-IcingaForWindowsInstallerMenuBlockClearHost';

lib/core/installer/tools/ShowInstallerMenu.psm1

@@ -22,7 +22,7 @@ function Show-IcingaForWindowsInstallerMenu()
         [switch]$NoConfigSwap        = $FALSE
     );
 
-    if ($global:Icinga.InstallWizard.DirectorInstallError -eq $FALSE -And (Test-IcingaForWindowsInstallationHeaderPrint) -eq $FALSE -And (Get-IcingaFrameworkDebugMode) -eq $FALSE) {
+    if ($global:Icinga.InstallWizard.DirectorInstallError -eq $FALSE -And (Test-IcingaForWindowsInstallationHeaderPrint) -eq $FALSE -And (Get-IcingaFrameworkDebugMode) -eq $FALSE -And $global:Icinga.InstallWizard.BlockClearHost -eq $FALSE) {
         Clear-Host;
     }