Optimized LoadModule

samples/manage/azure-arc-enabled-sql-server/modify-license-type/modify-license-type.ps1

@@ -39,31 +39,58 @@ param (
     [switch] $Force
 )
 
-function CheckModule ($m) {
 
-    # This function ensures that the specified module is imported into the session
-    # If module is already imported - do nothing
+function LoadModule
+{
+    param (
+        [parameter(Mandatory = $true)][string] $name
+    )
 
-    if (!(Get-Module | Where-Object {$_.Name -eq $m})) {
-         # If module is not imported, but available on disk then import
-        if (Get-Module -ListAvailable | Where-Object {$_.Name -eq $m}) {
-            Import-Module $m
+    $retVal = $true
+
+    if (!(Get-Module -Name $name))
+    {
+        $retVal = Get-Module -ListAvailable | Where-Object {$_.Name -eq $name)
+
+        if ($retVal)
+        {
+            try
+            {
+                Import-Module $name -ErrorAction SilentlyContinue
+            }
+            catch
+            {
+                write-host "The request to lload module $($name) failed with the following error:"
+                write-host $_.Exception.Message                
+                $retVal = $false
+            }
         }
         else {
 
             # If module is not imported, not available on disk, but is in online gallery then install and import
-            if (Find-Module -Name $m | Where-Object {$_.Name -eq $m}) {
-                Install-Module -Name $m -Force -Verbose -Scope CurrentUser
-                Import-Module $m
+            if (Find-Module -Name $name) {
+                Install-Module -Name $name -Force -Verbose -Scope CurrentUser
+                try
+                {
+                Import-Module $name -ErrorAction SilentlyContinue
+                }
+                catch
+                {
+                    write-host "The request to lload module $($name) failed with the following error:"
+                    write-host $_.Exception.Message                
+                    $retVal = $false
+                }
             }
             else {
 
                 # If module is not imported, not available and not in online gallery then abort
-                write-host "Module $m not imported, not available and not in online gallery, exiting."
+                write-host "Module $($name) not imported, not available and not in online gallery, exiting."
                 EXIT 1
             }
         }
     }
+
+    return $retVal
 }
 
 function ConvertTo-Hashtable {
@@ -117,7 +144,7 @@ $requiredModules = @(
     "Az.ConnectedMachine",
     "Az.ResourceGraph"
 )
-$requiredModules | Foreach-Object {CheckModule $_}
+$requiredModules | Foreach-Object {LoadModule $_}
 
 # Subscriptions to scan