HBA Storage path redundancy status using PowerCLI

HBA Storage path redundancy status


$views = Get-View -ViewType "HostSystem" -Property Name,Config.StorageDevice


$result = @()

foreach ($view in $views | Sort-Object -Property Name) {
    Write-Host "Checking" $view.Name

    $view.Config.StorageDevice.ScsiTopology.Adapter |?{ $_.Adapter -like "*FibreChannelHba*" } | %{
        $hba = $_.Adapter.Split("-")[2]

        $active = 0
        $standby = 0
        $dead = 0

        $_.Target | %{ 
            $_.Lun | %{
                $id = $_.ScsiLun

                $multipathInfo = $view.Config.StorageDevice.MultipathInfo.Lun | ?{ $_.Lun -eq $id }

                $a = [ARRAY]($multipathInfo.Path | ?{ $_.PathState -like "active" })
                $s = [ARRAY]($multipathInfo.Path | ?{ $_.PathState -like "standby" })
                $d = [ARRAY]($multipathInfo.Path | ?{ $_.PathState -like "dead" })

                $active += $a.Count
                $standby += $s.Count
                $dead += $d.Count
            }
        }

        $result += "{0},{1},{2},{3},{4}" -f $view.Name.Split(".")[0], $hba, $active, $dead, $standby
    }
}

ConvertFrom-Csv -Header "VMHost", "HBA", "Active", "Dead", "Standby" -InputObject $result | ft -AutoSize > "d:\temp\HBA\storagepaths $(get-date -f yyyy-MM-dd-hhmmss).txt"