Add optional module name parameter to decrease resource query time

DSCResources/ResourceController/ResourceController.psm1

@@ -17,6 +17,10 @@ function Get-TargetResource
         [System.String]
         $ResourceName,
 
+        [Parameter()]
+        [System.String]
+        $ResourceModuleName,
+
         [Parameter()]
         [System.String]
         $Properties,
@@ -34,7 +38,7 @@ function Get-TargetResource
         $ResourceVersion,
 
         [Parameter()]
-        [Microsoft.Management.Infrastructure.CimInstance[]] 
+        [Microsoft.Management.Infrastructure.CimInstance[]]
         $Credentials
     )
 
@@ -43,7 +47,14 @@ function Get-TargetResource
     $PropertiesHashTable = [scriptblock]::Create($Properties).Invoke()
     $PropertiesHashTable = ConvertTo-Hashtable -Hashtable $PropertiesHashTable -Credentials $Credentials
 
-    $dscResource = (Get-DscResource -Name $ResourceName).Where( {$_.Version -eq $ResourceVersion})[0]
+    if ($ResourceModuleName)
+    {
+        $dscResource = (Get-DscResource -Name $ResourceName -Module $ResourceModuleName).Where( {$_.Version -eq $ResourceVersion})[0]
+    }
+    else
+    {
+        $dscResource = (Get-DscResource -Name $ResourceName).Where( {$_.Version -eq $ResourceVersion})[0]
+    }
 
     try
     {
@@ -114,6 +125,10 @@ function Test-TargetResource
         [string]
         $ResourceName,
 
+        [Parameter()]
+        [System.String]
+        $ResourceModuleName,
+
         [Parameter()]
         [System.String]
         $Properties,
@@ -131,7 +146,7 @@ function Test-TargetResource
         $ResourceVersion,
 
         [Parameter()]
-        [Microsoft.Management.Infrastructure.CimInstance[]] 
+        [Microsoft.Management.Infrastructure.CimInstance[]]
         $Credentials
     )
 
@@ -140,7 +155,14 @@ function Test-TargetResource
     $PropertiesHashTable = [scriptblock]::Create($Properties).Invoke()
     $PropertiesHashTable = ConvertTo-Hashtable -Hashtable $PropertiesHashTable -Credentials $Credentials
 
-    $dscResource = (Get-DscResource -Name $ResourceName).Where( {$_.Version -eq $ResourceVersion})[0]
+    if ($ResourceModuleName)
+    {
+        $dscResource = (Get-DscResource -Name $ResourceName -Module $ResourceModuleName).Where( {$_.Version -eq $ResourceVersion})[0]
+    }
+    else
+    {
+        $dscResource = (Get-DscResource -Name $ResourceName).Where( {$_.Version -eq $ResourceVersion})[0]
+    }
 
     try
     {
@@ -184,6 +206,10 @@ function Set-TargetResource
         [string]
         $ResourceName,
 
+        [Parameter()]
+        [System.String]
+        $ResourceModuleName,
+
         [Parameter()]
         [System.String]
         $Properties,
@@ -201,7 +227,7 @@ function Set-TargetResource
         $ResourceVersion,
 
         [Parameter()]
-        [Microsoft.Management.Infrastructure.CimInstance[]] 
+        [Microsoft.Management.Infrastructure.CimInstance[]]
         $Credentials
     )
 
@@ -238,12 +264,19 @@ function Set-TargetResource
         return
     }
 
-    $functionName = "Set-TargetResource"    
+    $functionName = "Set-TargetResource"
 
     $PropertiesHashTable = [scriptblock]::Create($Properties).Invoke()
     $PropertiesHashTable = ConvertTo-Hashtable -Hashtable $PropertiesHashTable -Credentials $Credentials
 
-    $dscResource = (Get-DscResource -Name $ResourceName).Where( {$_.Version -eq $ResourceVersion})[0]
+    if ($ResourceModuleName)
+    {
+        $dscResource = (Get-DscResource -Name $ResourceName -Module $ResourceModuleName).Where( {$_.Version -eq $ResourceVersion})[0]
+    }
+    else
+    {
+        $dscResource = (Get-DscResource -Name $ResourceName).Where( {$_.Version -eq $ResourceVersion})[0]
+    }
 
     try
     {
@@ -550,7 +583,7 @@ function ConvertTo-Hashtable
         $Hashtable,
 
         [Parameter()]
-        [Microsoft.Management.Infrastructure.CimInstance[]] 
+        [Microsoft.Management.Infrastructure.CimInstance[]]
         $Credentials
     )
 
@@ -561,7 +594,7 @@ function ConvertTo-Hashtable
         {
             $split = $Hashtable.$row -split ':', 2
             $credential = $Credentials | Where-Object -FilterScript { $_.Name -eq $split[1] } | Select-Object -First 1
-            
+
             $password = ConvertTo-SecureString -String $credential.Credential.Password -AsPlainText -Force
             $credentialObject = [PsCredential]::new($credential.Credential.UserName, $password)
 

DSCResources/ResourceController/ResourceController.schema.mof

@@ -3,7 +3,8 @@ class ResourceController : OMI_BaseResource
 {
     [Key] String InstanceName;
     [Required] String ResourceName;
-    [Write, Description("")] String Properties;    
+    [Write] String ResourceModuleName;
+    [Write, Description("")] String Properties;
     [Read, EmbeddedInstance("MSFT_KeyValuePair"), Description("")] String Result[];
     [Write] Boolean SuppressReboot;
     [Write, EmbeddedInstance("MaintenanceWindow")] string MaintenanceWindow[];
@@ -26,7 +27,7 @@ class MaintenanceWindow
 
 [ClassVersion("1.0.0.0")]
 class Credential
-{    
+{
     [Required] String Name;
     [Required,EmbeddedInstance("MSFT_Credential")] string Credential;
 };

Examples/ResourceController_Examples.ps1

@@ -1,15 +1,16 @@
 ResourceController 'newtest'
 {
-    InstanceName = 'newtest'
-    ResourceName = 'Registry'
-    ResourceVersion = '1.1'
-    Credentials = @(
+    InstanceName       = 'newtest'
+    ResourceName       = 'Registry'
+    ResourceModuleName = 'PSDscResources'
+    ResourceVersion    = '1.1'
+    Credentials        = @(
         Credential {
-            Name = 'Cred1'
+            Name       = 'Cred1'
             Credential = $cred
         }
         Credential {
-            Name = 'Cred2'
+            Name       = 'Cred2'
             Credential = $cred2
         }
     )

ResourceControllerDSC.psd1

@@ -13,7 +13,7 @@
 
 # Version number of this module.
 
-ModuleVersion = '2.0.1'
+ModuleVersion = '2.0.2'
 
 # Supported PSEditions
 # CompatiblePSEditions = @()