Merge pull request #20 from mycloudrevolution/DEV-vMarkus_K

Report-LUNPath-ESXCLI

Scripts/Report-LUNPath-ESXCLI.ps1

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+<#	
+	.NOTES
+	===========================================================================
+	 Created by: Markus Kraus
+	 Organization: Private
+     Personal Blog: mycloudrevolution.com
+     Twitter: @vMarkus_K
+	===========================================================================
+	Tested Against Environment:
+	vSphere Version: 6.0 U1, 5.5 U2
+	PowerCLI Version: PowerCLI 6.3 R1
+	PowerShell Version: 5.0
+	OS Version: Windows 8.1, Server 2012 R2
+	Keyword: ESXi, LUN, Path, Storage
+
+	Dependencies:
+	PowerCLI Version: PowerCLI 6.3 R1
+
+	.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
+
+#>
+
+#Requires -Modules VMware.VimAutomation.Core, @{ModuleName="VMware.VimAutomation.Core";ModuleVersion="6.3.0.0"}
+
+#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