From ea866993dfba819821e113610bd5d01a88f982a9 Mon Sep 17 00:00:00 2001
From: mycloudrevolution <mycloudrevolution@users.noreply.github.com>
Date: Mon, 1 Aug 2016 23:04:48 +0200
Subject: [PATCH] Report-LUNPath-ESXCLI
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This script will create a Report of LUNs with Paths that have more than
one unique LUN ID or have more than the defined Paths.  Information’s
will be gathered via ESXCLI. This is necessary to report also hidden
Paths!
---
 Scripts/Report-LUNPath-ESXCLI.ps1 | 50 +++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 Scripts/Report-LUNPath-ESXCLI.ps1

diff --git a/Scripts/Report-LUNPath-ESXCLI.ps1 b/Scripts/Report-LUNPath-ESXCLI.ps1
new file mode 100644
index 0000000..7d9fa79
--- /dev/null
+++ b/Scripts/Report-LUNPath-ESXCLI.ps1
@@ -0,0 +1,50 @@
+<#	
+	.NOTES
+	===========================================================================
+	 Created by: Markus Kraus
+	 Organization: Private
+     Personal Blog: mycloudrevolution.com
+     Twitter: @vMarkus_K
+	===========================================================================
+	.DESCRIPTION
+	This script will create a Report of LUNs with Paths that have more than one unique LUN ID or have more than the defined Paths.
+	Information’s will be gathered via ESXCLI. This is necessary to report also hidden Paths!
+
+    .Example
+    ./Report-LUNPath-ESXCLI.ps1
+
+#>
+
+#region 1: Global Definitions
+$MaxLUNPaths  = 2
+#endregion
+
+#region 2: Get all Connected Hosts
+$myHosts = Get-VMHost | where {$_.ConnectionState  -eq "Connected" -and $_.PowerState -eq "PoweredOn"}
+#endregion
+
+#region 3: Create Report
+$Report = @()
+foreach ($myHost in $myHosts) {
+	$esxcli2 = Get-ESXCLI -VMHost $myHost -V2
+	$devices = $esxcli2.storage.core.path.list.invoke() | select Device -Unique
+
+	foreach ($device in $devices) {
+		$arguments = $esxcli2.storage.core.path.list.CreateArgs()
+		$arguments.device = $device.Device
+		$LUNs = $esxcli2.storage.core.path.list.Invoke($arguments)
+	
+		$LUNReport = [PSCustomObject] @{
+			HostName = $myHost.Name
+			Device = $device.Device
+			LUNPaths = $LUNs.Length
+			LUNIDs = $LUNs.LUN | Select-Object -Unique
+		}
+		$Report += $LUNReport
+		}
+	}
+#endregion
+
+#region 4: Output Report
+$Report | where {$_.LUNPaths -gt $MaxLUNPaths -or ($_.LUNIDs | measure).count -gt 1 }  | ft -AutoSize
+#endregion
\ No newline at end of file