mo6020/vmware_cfg_check.ps1

## vmware_cfg_check.ps1
######################################################################################################################################
#VMware config checking script, originally written by http://www.peetersonline.nl/2009/01/check-vmware-configuration-with-powershell/
#Updates by CH September 2012.
#Updates by Ed Morgan [ed.morgan@ansgroup.co.uk] - September 2013
#
#Use this script to check VMware deployments that all datastores and all networking is the same across all hosts in a cluster.
#Uses VMware PowerCLI to use which is available on VMware website.
######################################################################################################################################
#Change this variable to the output location.
$outputFile = 'C:\output.html'
#Change this variable to the name/IP of the vCenter server
$VCServer = "X.X.X.X"

Function Create-HTMLTable
            {
            param([array]$Array)
            $arrHTML = $Array | ConvertTo-Html
            $arrHTML[-1] = $arrHTML[-1].ToString().Replace('</body></html>',"")
            Return $arrHTML[5..1000]
            }

$output = @()
$output += '<html><head></head><body>'
$output += '<style>table{border-style:solid;border-width:1px;font-size:8pt;background-color:#ccc;width:100%;}th{text-align:left;}td{background-color:#fff;width:20%;border-style:solid;border-width:1px;}body{font-family:verdana;font-size:8pt;}h1{font-size:12pt;}h2{font-size:10pt;}</style>'
$output += '<p>The following items are not available to all ESX servers in the cluster:</p>'

$VC = Connect-VIServer $VCServer

ForEach ($Cluster in (Get-Cluster | Sort Name))
            {
            $VMHosts = $Cluster | Get-VMHost | Sort Name
            $VMHostViews = $VMHosts | Get-View | Sort Name

            $myDSCol = @()
            $Datastores = Get-Datastore -VMHost $VMHosts
            $DSdiffs = $VMHosts | ForEach {Compare-Object $Datastores (Get-Datastore -VMHost $_) -SyncWindow 1000} | ForEach {$_.InputObject} | Sort Name | Select Name -Unique
            ForEach ($DSdiff in $DSdiffs)
                        {
                        If ($DSdiff.Name -ne $null)
                                    {
                                    $myDSObj = "" | Select Datastore
                                    $myDSObj.Datastore = $DSdiff.Name
                                    ForEach ($VMHost in $VMHosts)
                                                {
                                                $myDSObj | Add-Member -MemberType NoteProperty -Name $VMHost.Name -Value (!!(Get-Datastore -Name $myDSObj.Datastore -VMHost $VMHost -ErrorAction SilentlyContinue))
                                                }
                                    $myDSCol += $myDSObj
                                    }
                        }

            $myLUNCol = @()
            $LUNs = $VMHostViews | ForEach {$_.Config.StorageDevice.ScsiLun | ForEach {$_.DisplayName}} | Select -Unique
            $LUNdiffs = @()
            ForEach ($VMHostView in $VMHostViews)
                        {
                        $HostLUNs = $VMHostView.Config.StorageDevice.ScsiLun | ForEach {$_.DisplayName} | Select -Unique
                        $LUNdiffs += Compare-Object $LUNs $HostLUNs -SyncWindow 1000 | ForEach {$_.InputObject}
                        Clear-Variable HostLUNs -ErrorAction SilentlyContinue
                        }
            ForEach ($LUNdiff in ($LUNdiffs | Select -Unique | Sort))
                        {
                        If ($LUNdiff -ne $null)
                                    {
                                    $myLUNObj = "" | Select DisplayName
                                    $myLUNObj.DisplayName = $LUNdiff
                                    ForEach ($VMHostView in $VMHostViews)
                                                {
                                                If (($VMHostView.Config.StorageDevice.ScsiLun | Where {$_.DisplayName -eq $myLUNObj.DisplayName}) -ne $null)
                                                            {
                                                            $myLUNObj | Add-Member -MemberType NoteProperty -Name $VMHostView.Name -Value $True
                                                            }
                                                Else
                                                            {
                                                            $myLUNObj | Add-Member -MemberType NoteProperty -Name $VMHostView.Name -Value $False
                                                            }
                                                }
                                    $myLUNCol += $myLUNObj
                                    }
                        }

            $myPGCol = @()
            $PortGroups = Get-VirtualPortGroup -VMHost $VMHosts | ForEach {$_.Name} | Select -Unique
            $PGdiffs = @()
            ForEach ($VMHost in $VMHosts)
                        {
                        $HostPGs = Get-VirtualPortGroup -VMHost $VMHost | ForEach {$_.Name} | Select -Unique
                        $PGdiffs += Compare-Object $PortGroups $HostPGs -SyncWindow 1000 | ForEach {$_.InputObject}
                        Clear-Variable HostPGs -ErrorAction SilentlyContinue
                        }
            ForEach ($PGdiff in ($PGdiffs | Select -Unique | Sort))
                        {
                        If ($PGdiff -ne $null)
                                    {
                                    $myPGObj = "" | Select PortGroup
                                    $myPGObj.PortGroup = $PGdiff
                                    ForEach ($VMHost in $VMHosts)
                                                {
                                                $myPGObj | Add-Member -MemberType NoteProperty -Name $VMHost.Name -Value (!!(Get-VirtualPortGroup -Name $myPGObj.PortGroup -VMHost $VMHost -ErrorAction SilentlyContinue))
                                                }
                                    $myPGCol += $myPGObj
                                    }
                        }

            $output+= '<h2>'
            $output += $Cluster.Name
            $output+= '</h2>'
            If ($myDSCol.Count -eq 0)
                        {
                        $output += '<p>'
                        $output += "All datastores OK."
                        $output += '</p>'
                        }
            Else
                        {
                        $output += '<p>'
                        $output += Create-HTMLTable $myDSCol
                        $output += '</p>'
                        }
                        If ($myLUNCol.Count -eq 0)
                        {
                        $output += '<p>'
                        $output += 'All LUNs OK.'
                        $output += '</p>'
                        }
            Else
                        {
                        $output += '<p>'
                        $output += Create-HTMLTable $myLUNCol
                        $output += '</p>'
                        }
            If ($myPGCol.Count -eq 0)
                        {
                        $output += '<p>'
                        $output += "All portgroups OK."
                        $output += '</p>'
                        }
            Else
                        {
                        $output += '<p>'
                        $output += Create-HTMLTable $myPGCol
                        $output += '</p>'
                        }

            Clear-Variable VMHosts -ErrorAction SilentlyContinue
            Clear-Variable Datastores -ErrorAction SilentlyContinue
            Clear-Variable DSdiffs -ErrorAction SilentlyContinue
            Clear-Variable PortGroups -ErrorAction SilentlyContinue
            Clear-Variable PGdiffs -ErrorAction SilentlyContinue
            Clear-Variable LUNs -ErrorAction SilentlyContinue
            Clear-Variable LUNdiffs -ErrorAction SilentlyContinue
            }

$output += '</body></html>'
$output | Out-File $outputFile -Force
ii $outputfile

Disconnect-VIServer -Confirm:$False
	######################################################################################################################################
	#VMware config checking script, originally written by http://www.peetersonline.nl/2009/01/check-vmware-configuration-with-powershell/
	#Updates by CH September 2012.
	#Updates by Ed Morgan [ed.morgan@ansgroup.co.uk] - September 2013
	#
	#Use this script to check VMware deployments that all datastores and all networking is the same across all hosts in a cluster.
	#Uses VMware PowerCLI to use which is available on VMware website.
	######################################################################################################################################
	#Change this variable to the output location.
	$outputFile = 'C:\output.html'
	#Change this variable to the name/IP of the vCenter server
	$VCServer = "X.X.X.X"

	Function Create-HTMLTable
	{
	param([array]$Array)
	$arrHTML = $Array \| ConvertTo-Html
	$arrHTML[-1] = $arrHTML[-1].ToString().Replace('</body></html>',"")
	Return $arrHTML[5..1000]
	}

	$output = @()
	$output += '<html><head></head><body>'
	$output += '<style>table{border-style:solid;border-width:1px;font-size:8pt;background-color:#ccc;width:100%;}th{text-align:left;}td{background-color:#fff;width:20%;border-style:solid;border-width:1px;}body{font-family:verdana;font-size:8pt;}h1{font-size:12pt;}h2{font-size:10pt;}</style>'
	$output += '<p>The following items are not available to all ESX servers in the cluster:</p>'

	$VC = Connect-VIServer $VCServer

	ForEach ($Cluster in (Get-Cluster \| Sort Name))
	{
	$VMHosts = $Cluster \| Get-VMHost \| Sort Name
	$VMHostViews = $VMHosts \| Get-View \| Sort Name

	$myDSCol = @()
	$Datastores = Get-Datastore -VMHost $VMHosts
	$DSdiffs = $VMHosts \| ForEach {Compare-Object $Datastores (Get-Datastore -VMHost $_) -SyncWindow 1000} \| ForEach {$_.InputObject} \| Sort Name \| Select Name -Unique
	ForEach ($DSdiff in $DSdiffs)
	{
	If ($DSdiff.Name -ne $null)
	{
	$myDSObj = "" \| Select Datastore
	$myDSObj.Datastore = $DSdiff.Name
	ForEach ($VMHost in $VMHosts)
	{
	$myDSObj \| Add-Member -MemberType NoteProperty -Name $VMHost.Name -Value (!!(Get-Datastore -Name $myDSObj.Datastore -VMHost $VMHost -ErrorAction SilentlyContinue))
	}
	$myDSCol += $myDSObj
	}
	}

	$myLUNCol = @()
	$LUNs = $VMHostViews \| ForEach {$_.Config.StorageDevice.ScsiLun \| ForEach {$_.DisplayName}} \| Select -Unique
	$LUNdiffs = @()
	ForEach ($VMHostView in $VMHostViews)
	{
	$HostLUNs = $VMHostView.Config.StorageDevice.ScsiLun \| ForEach {$_.DisplayName} \| Select -Unique
	$LUNdiffs += Compare-Object $LUNs $HostLUNs -SyncWindow 1000 \| ForEach {$_.InputObject}
	Clear-Variable HostLUNs -ErrorAction SilentlyContinue
	}
	ForEach ($LUNdiff in ($LUNdiffs \| Select -Unique \| Sort))
	{
	If ($LUNdiff -ne $null)
	{
	$myLUNObj = "" \| Select DisplayName
	$myLUNObj.DisplayName = $LUNdiff
	ForEach ($VMHostView in $VMHostViews)
	{
	If (($VMHostView.Config.StorageDevice.ScsiLun \| Where {$_.DisplayName -eq $myLUNObj.DisplayName}) -ne $null)
	{
	$myLUNObj \| Add-Member -MemberType NoteProperty -Name $VMHostView.Name -Value $True
	}
	Else
	{
	$myLUNObj \| Add-Member -MemberType NoteProperty -Name $VMHostView.Name -Value $False
	}
	}
	$myLUNCol += $myLUNObj
	}
	}

	$myPGCol = @()
	$PortGroups = Get-VirtualPortGroup -VMHost $VMHosts \| ForEach {$_.Name} \| Select -Unique
	$PGdiffs = @()
	ForEach ($VMHost in $VMHosts)
	{
	$HostPGs = Get-VirtualPortGroup -VMHost $VMHost \| ForEach {$_.Name} \| Select -Unique
	$PGdiffs += Compare-Object $PortGroups $HostPGs -SyncWindow 1000 \| ForEach {$_.InputObject}
	Clear-Variable HostPGs -ErrorAction SilentlyContinue
	}
	ForEach ($PGdiff in ($PGdiffs \| Select -Unique \| Sort))
	{
	If ($PGdiff -ne $null)
	{
	$myPGObj = "" \| Select PortGroup
	$myPGObj.PortGroup = $PGdiff
	ForEach ($VMHost in $VMHosts)
	{
	$myPGObj \| Add-Member -MemberType NoteProperty -Name $VMHost.Name -Value (!!(Get-VirtualPortGroup -Name $myPGObj.PortGroup -VMHost $VMHost -ErrorAction SilentlyContinue))
	}
	$myPGCol += $myPGObj
	}
	}

	$output+= '<h2>'
	$output += $Cluster.Name
	$output+= '</h2>'
	If ($myDSCol.Count -eq 0)
	{
	$output += '<p>'
	$output += "All datastores OK."
	$output += '</p>'
	}
	Else
	{
	$output += '<p>'
	$output += Create-HTMLTable $myDSCol
	$output += '</p>'
	}
	If ($myLUNCol.Count -eq 0)
	{
	$output += '<p>'
	$output += 'All LUNs OK.'
	$output += '</p>'
	}
	Else
	{
	$output += '<p>'
	$output += Create-HTMLTable $myLUNCol
	$output += '</p>'
	}
	If ($myPGCol.Count -eq 0)
	{
	$output += '<p>'
	$output += "All portgroups OK."
	$output += '</p>'
	}
	Else
	{
	$output += '<p>'
	$output += Create-HTMLTable $myPGCol
	$output += '</p>'
	}

	Clear-Variable VMHosts -ErrorAction SilentlyContinue
	Clear-Variable Datastores -ErrorAction SilentlyContinue
	Clear-Variable DSdiffs -ErrorAction SilentlyContinue
	Clear-Variable PortGroups -ErrorAction SilentlyContinue
	Clear-Variable PGdiffs -ErrorAction SilentlyContinue
	Clear-Variable LUNs -ErrorAction SilentlyContinue
	Clear-Variable LUNdiffs -ErrorAction SilentlyContinue
	}

	$output += '</body></html>'
	$output \| Out-File $outputFile -Force
	ii $outputfile

	Disconnect-VIServer -Confirm:$False