From 1b41e221161e5d2c45afd594954b341e980fff6d Mon Sep 17 00:00:00 2001
From: Kyle Ruddy <kmruddy@gmail.com>
Date: Thu, 8 Dec 2016 11:44:03 -0500
Subject: [PATCH] Datastore SIOC Statistics Collection Functions

Created two functions to monitor and manage the SIOC statistic
collection of a datastore
---
 Scripts/DatastoreSIOCStatistics.ps1 | 108 ++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 Scripts/DatastoreSIOCStatistics.ps1

diff --git a/Scripts/DatastoreSIOCStatistics.ps1 b/Scripts/DatastoreSIOCStatistics.ps1
new file mode 100644
index 0000000..a407506
--- /dev/null
+++ b/Scripts/DatastoreSIOCStatistics.ps1
@@ -0,0 +1,108 @@
+function Get-DatastoreSIOCStatCollection {
+<#  
+.SYNOPSIS  
+    Gathers information on the status of SIOC statistics collection for a datastore
+.DESCRIPTION 
+    Will provide the status on a datastore's SIOC statistics collection
+.NOTES  
+    Author:  Kyle Ruddy, @kmruddy, thatcouldbeaproblem.com
+.PARAMETER Datastore
+    Datastore to be ran against
+.EXAMPLE
+	Get-DatastoreSIOCStatCollection -Datastore ExampleDatastore
+	Retreives the status of SIOC statistics collection for the provided datastore 
+#>
+[CmdletBinding()] 
+	param(
+	[Parameter(Mandatory=$true,Position=0,ValueFromPipelineByPropertyName=$true)]
+        $Datastore
+  	)
+
+    Process {
+
+        #Collect information about the desired datastore/s and verify existance 
+        $ds = Get-Datastore $datastore -warningaction silentlycontinue -erroraction silentlycontinue
+        if (!$ds) {Write-Warning -Message "No Datastore found"}
+        else {
+
+            $report = @()
+            
+            #Loops through each datastore provided and feeds back information about the SIOC Statistics Collection status
+            foreach ($item in $ds) {
+
+                $tempitem = "" | select Name,SIOCStatCollection
+                $tempitem.Name = $item.Name
+                $tempitem.SIOCStatCollection = $item.ExtensionData.IormConfiguration.statsCollectionEnabled
+                $report += $tempitem
+
+            }
+        
+        #Returns the output to the user
+        return $report
+
+        }
+
+    }
+
+}
+
+
+function Set-DatastoreSIOCStatCollection {
+<#  
+.SYNOPSIS  
+    Configures the status of SIOC statistics collection for a datastore
+.DESCRIPTION 
+    Will modify the status on a datastore's SIOC statistics collection
+.NOTES  
+    Author:  Kyle Ruddy, @kmruddy, thatcouldbeaproblem.com
+.PARAMETER Datastore
+    Datastore to be ran against
+.EXAMPLE
+	Set-DatastoreSIOCStatCollection -Datastore ExampleDatastore -Enable $true
+	Enables SIOC statistics collection for the provided datastore 
+#>
+[CmdletBinding(SupportsShouldProcess)] 
+	param(
+	    [Parameter(Mandatory=$true,Position=0,ValueFromPipelineByPropertyName=$true)]
+        $Datastore,
+        [Switch]$Enable,
+        [Switch]$Disable
+  	)
+
+    Process {
+
+        #Collect information about the desired datastore/s and verify existance
+        $ds = Get-Datastore $datastore -warningaction silentlycontinue -erroraction silentlycontinue
+        if (!$ds) {Write-Warning -Message "No Datastore found"}
+        else {
+
+            $report = @()
+
+            #Loops through each datastore provided and modifies the SIOC Statistics Collection status
+            foreach ($dsobj in $ds) {
+
+                $_this = Get-View -id 'StorageResourceManager-StorageResourceManager'
+                $spec = New-Object vmware.vim.storageiormconfigspec
+
+                if ($Enable) {
+
+                    $spec.statsCollectionEnabled = $true
+
+                } elseif ($Disable) {
+
+                    $spec.statsCollectionEnabled = $false
+
+                }
+
+                $_this.ConfigureDatastoreIORM_Task($dsobj.ExtensionData.MoRef,$spec) | out-null
+                start-sleep -s 1
+                $report += Get-View -Id $dsobj.ExtensionData.MoRef -Property Name,Iormconfiguration.statsCollectionEnabled | select Name,@{N='SIOCStatCollection';E={$_.Iormconfiguration.statsCollectionEnabled}}
+                
+            }
+
+            #Returns the output to the user
+            return $report
+        }
+    }
+
+}
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