Fixes missing environment service information on some systems

doc/100-General/10-Changelog.md

@@ -17,6 +17,7 @@ Released closed milestones can be found on [GitHub](https://github.com/Icinga/ic
 
 * [#707](https://github.com/Icinga/icinga-powershell-framework/pull/707) Fixes size of the `Icinga for Windows` eventlog by setting it to `20MiB`, allowing to store more events before they are overwritten
 * [#710](https://github.com/Icinga/icinga-powershell-framework/pull/710) Fixes various console errors while running Icinga for Windows outside of an administrative shell
+* [#714](https://github.com/Icinga/icinga-powershell-framework/pull/714) Fixes missing service environment information during initial setup of Icinga for Windows v1.12 on some systems
 
 ## 1.12.0 (2024-03-26)
 

lib/core/framework/New-IcingaEnvironmentVariable.psm1

@@ -71,8 +71,23 @@ function New-IcingaEnvironmentVariable()
         $Global:Icinga.Protected.Add('GarbageCollector', @{ });
         $Global:Icinga.Protected.Add(
             'Environment', @{
-                'Icinga Service'     = $null;
+                'Icinga Service'     = @{
-                'PowerShell Service' = $null;
+                    'Status'      = '';
+                    'Present'     = $FALSE;
+                    'Name'        = 'icinga2';
+                    'DisplayName' = 'icinga2';
+                    'User'        = 'NT Authority\NetworkService';
+                    'ServicePath' = '';
+                };
+                'PowerShell Service' = @{
+                    'Status'      = '';
+                    'Present'     = $FALSE;
+                    'Name'        = 'icingapowershell';
+                    'DisplayName' = 'icingapowershell';
+                    'User'        = 'NT Authority\NetworkService';
+                    'ServicePath' = '';
+                };
+                'FetchedServices'    = $FALSE;
             }
         );
     }

lib/core/icingaagent/setters/Set-IcingaServiceEnvironment.psm1

@@ -4,19 +4,11 @@ function Set-IcingaServiceEnvironment()
         [switch]$Force = $FALSE
     );
 
-    if ($null -ne $Global:Icinga.Protected.Environment.'Icinga Service' -And $null -ne $Global:Icinga.Protected.Environment.'PowerShell Service' -And $Force -eq $FALSE) {
-        return;
-    }
-
     # Don't do anything if we are not inside an administrative shell
     if ((Test-AdministrativeShell) -eq $FALSE) {
         return;
     }
 
-    # Use scheduled tasks to fetch our current service configuration for faster load times afterwards
-    $IcingaService     = Invoke-IcingaWindowsScheduledTask -JobType GetWindowsService -ObjectName 'icinga2';
-    $PowerShellService = Invoke-IcingaWindowsScheduledTask -JobType GetWindowsService -ObjectName 'icingapowershell';
-
     # Ensure we build our internal environment variables based on each version
     # This is just required to prevent possible issues during upgrades from one version to another
     if ($Global:Icinga.Protected.ContainsKey('Environment') -eq $FALSE) {
@@ -26,22 +18,62 @@ function Set-IcingaServiceEnvironment()
         );
     }
 
+    if ($Global:Icinga.Protected.ContainsKey('Environment') -eq $FALSE) {
+        $Global:Icinga.Protected.Add(
+            'Environment',
+            @{ }
+        );
+    }
+
+    if ($Global:Icinga.Protected.Environment.ContainsKey('FetchedServices') -eq $FALSE) {
+        $Global:Icinga.Protected.Environment.Add(
+            'FetchedServices', $FALSE
+        );
+    }
+
     if ($Global:Icinga.Protected.Environment.ContainsKey('Icinga Service') -eq $FALSE) {
         $Global:Icinga.Protected.Environment.Add(
             'Icinga Service',
-            $null
+            @{
+                'Status'      = '';
+                'Present'     = $FALSE;
+                'Name'        = 'icinga2';
+                'DisplayName' = 'icinga2';
+                'User'        = 'NT Authority\NetworkService';
+                'ServicePath' = '';
+            }
         );
     }
 
     if ($Global:Icinga.Protected.Environment.ContainsKey('PowerShell Service') -eq $FALSE) {
         $Global:Icinga.Protected.Environment.Add(
             'PowerShell Service',
-            $null
+            @{
+                'Status'      = '';
+                'Present'     = $FALSE;
+                'Name'        = 'icingapowershell';
+                'DisplayName' = 'icingapowershell';
+                'User'        = 'NT Authority\NetworkService';
+                'ServicePath' = '';
+            }
         );
     }
 
-    $Global:Icinga.Protected.Environment.'Icinga Service'     = $IcingaService.Service;
+    if ($Global:Icinga.Protected.Environment.FetchedServices) {
-    $Global:Icinga.Protected.Environment.'PowerShell Service' = $PowerShellService.Service;
+        return;
+    }
+
+    # Use scheduled tasks to fetch our current service configuration for faster load times afterwards
+    $IcingaService     = Invoke-IcingaWindowsScheduledTask -JobType GetWindowsService -ObjectName 'icinga2';
+    $PowerShellService = Invoke-IcingaWindowsScheduledTask -JobType GetWindowsService -ObjectName 'icingapowershell';
+
+    if ($null -ne $IcingaService -And $null -ne $IcingaService.Service) {
+        $Global:Icinga.Protected.Environment.'Icinga Service'     = $IcingaService.Service;
+    }
+
+    if ($null -ne $PowerShellService -And $null -ne $PowerShellService.Service) {
+        $Global:Icinga.Protected.Environment.'PowerShell Service' = $PowerShellService.Service;
+    }
 
     # In case the services are not present, ensure defaults are always set
     if ($Global:Icinga.Protected.Environment.'Icinga Service'.User -eq 'Unknown') {
@@ -50,4 +82,6 @@ function Set-IcingaServiceEnvironment()
     if ($Global:Icinga.Protected.Environment.'PowerShell Service'.User -eq 'Unknown') {
         $Global:Icinga.Protected.Environment.'PowerShell Service'.User = 'NT Authority\NetworkService';
     }
+
+    $Global:Icinga.Protected.Environment.FetchedServices = $TRUE;
 }