Tests/DSCluster/IO-ResIopsThreshold.Vester.ps1
|
# Test file for the Vester module - https://github.com/WahlNetwork/Vester # Called via Invoke-Pester VesterTemplate.Tests.ps1 # Test title, e.g. 'DNS Servers' $Title = 'SDRS - IO Load Balanced Reservable Iops Threshold' # Test description: How New-VesterConfig explains this value to the user $Description = 'Specifies the total IOPS reservation where SDRS will make storage migration recommendations (50% - 60% of worst case peak performance)' # The config entry stating the desired values $Desired = $cfg.dscluster.ioresiopsthreshold # The test value's data type, to help with conversion: bool/string/int $Type = 'int' # The command(s) to pull the actual value for comparison # $Object will scope to the folder this test is in (Cluster, Host, etc.) [ScriptBlock]$Actual = { $Object.ExtensionData.PodStorageDrsEntry.StorageDrsConfig.PodConfig.IOLoadBalanceConfig.ReservableIopsThreshold } # The command(s) to match the environment to the config # Use $Object to help filter, and $Desired to set the correct value # ** NOTE ** THe ReservableIopsThreshold setting can only get set when also settings ReservableThresholdMode to "manual" [ScriptBlock]$Fix = { $Save = Get-ChildItem Variable: | Where-Object {$_.Value -Match "dscluster"} $ReservablePercentThreshold = $Save.Value.DSCluster.iorespercentthreshold $ReservableThresholdMode = $Save.Value.DSCluster.ioresthresholdmode $StorMgr = Get-View StorageResourceManager $Spec = New-Object VMware.Vim.StorageDrsConfigSpec $Spec.PodConfigSpec = New-Object VMware.Vim.StorageDrsPodConfigSpec $Spec.PodConfigSpec.IoLoadBalanceConfig = New-Object VMware.Vim.StorageDrsIoLoadBalanceConfig $Spec.PodConfigSpec.IoLoadBalanceConfig.ReservableIopsThreshold = $Desired # This must be set to manual to specify ReservableIopsThreshold $Spec.PodConfigSpec.IoLoadBalanceConfig.ReservableThresholdMode = "manual" $Spec.PodConfigSpec.IoLoadBalanceConfig.ReservablePercentThreshold = $ReservablePercentThreshold $StorMgr.ConfigureStorageDrsForPod($Object.ExtensionData.MoRef,$Spec,$TRUE) # Resets the ReservableThresholdMode back to "automated" if($ReservableThresholdMode -ne "manual") { $StorMgr = Get-View StorageResourceManager $Spec = New-Object VMware.Vim.StorageDrsConfigSpec $Spec.PodConfigSpec = New-Object VMware.Vim.StorageDrsPodConfigSpec $Spec.PodConfigSpec.IoLoadBalanceConfig = New-Object VMware.Vim.StorageDrsIoLoadBalanceConfig $Spec.PodConfigSpec.IoLoadBalanceConfig.ReservableThresholdMode = "automated" $StorMgr.ConfigureStorageDrsForPod($Object.ExtensionData.MoRef,$Spec,$TRUE) } } |