From 3d29306cb651f54f5c5a904c2941bd090641a382 Mon Sep 17 00:00:00 2001
From: mycloudrevolution <markus.kraus@gmail.com>
Date: Fri, 24 Aug 2018 14:20:51 +0200
Subject: [PATCH] add Module with Validate-ESXiPackages Function

---
 .../Validate-ESXiPackages.psm1                | 82 +++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 Modules/Validate-ESXiPackages/Validate-ESXiPackages.psm1

diff --git a/Modules/Validate-ESXiPackages/Validate-ESXiPackages.psm1 b/Modules/Validate-ESXiPackages/Validate-ESXiPackages.psm1
new file mode 100644
index 0000000..ccf5d85
--- /dev/null
+++ b/Modules/Validate-ESXiPackages/Validate-ESXiPackages.psm1
@@ -0,0 +1,82 @@
+function Validate-ESXiPackages {
+    <#
+    .DESCRIPTION
+        Compares all ESXi Host VIBs within a vSphere with a reference Hosts.
+
+    .NOTES
+        File Name  : Validate-ESXiPackages.ps1
+        Author     : Markus Kraus
+        Version    : 1.0
+        State      : Ready
+
+        Tested Against Environment:
+
+        vSphere Version: 6.0 U2, 6.5 U1
+        PowerCLI Version: PowerCLI 10.0.0 build 7895300
+        PowerShell Version: 4.0
+        OS Version: Windows Server 2012 R2
+
+    .LINK
+        https://mycloudrevolution.com/
+
+    .EXAMPLE
+        Validate-ESXiPackages -Cluster (Get-Cluster) -RefernceHost (Get-VMHost | Select-Object -First 1)
+
+    .PARAMETER Cluster
+        vSphere Cluster to verify
+
+    .PARAMETER RefernceHost
+        The VIB Reference ESXi Host
+    #>
+    
+    [CmdletBinding()]
+    param( 
+        [Parameter(Mandatory=$True, ValueFromPipeline=$True, HelpMessage="vSphere Cluster to verify")]
+        [ValidateNotNullorEmpty()]
+            [VMware.VimAutomation.ViCore.Impl.V1.Inventory.ComputeResourceImpl] $Cluster,
+        [Parameter(Mandatory=$True, ValueFromPipeline=$false, HelpMessage="The VIB Reference ESXi Host")]
+        [ValidateNotNullorEmpty()]
+            [VMware.VimAutomation.ViCore.Impl.V1.Inventory.InventoryItemImpl] $RefernceHost
+    )
+        
+    Process {
+        
+        #region: Get reference VIBs
+        $EsxCli2 = Get-ESXCLI -VMHost $RefernceHost -V2
+        $RefernceVibList = $esxcli2.software.vib.list.invoke()
+        #endregion
+        
+        #region: Compare reference VIBs
+        $MyView = @()    
+        foreach ($VmHost in ($Cluster | Get-VMHost)) {
+    
+            $EsxCli2 = Get-ESXCLI -VMHost $VmHost -V2
+            $VibList = $esxcli2.software.vib.list.invoke()
+            [Array]$VibDiff = Compare-Object -ReferenceObject $RefernceVibList.ID -DifferenceObject $VibList.ID
+
+            if($VibDiff.Count -gt 0) {
+                $VibDiffSideIndicator = @() 
+                foreach ($Item in $VibDiff) {
+                    $VibDiffSideIndicator += $($Item.SideIndicator + " " + $Item.InputObject)
+                }
+            }
+            else {
+                $VibDiffSideIndicator = $null
+            }
+
+            $Report = [PSCustomObject] @{
+                    Host = $VmHost.Name
+                    Version = $VmHost.Version
+                    Build = $VmHost.Build
+                    VibDiffCount = $VibDiff.Count
+                    VibDiff = $VibDiff.InputObject
+                    VibDiffSideIndicator = $VibDiffSideIndicator
+                    }
+            $MyView += $Report
+    
+        }
+        #region: Compare reference VIBs
+
+        $MyView
+    }
+}
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