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6
Modules/VMFSIncrease/LICENSE.txt.URL
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6
Modules/VMFSIncrease/LICENSE.txt.URL
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[InternetShortcut]
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URL=https://github.com/lucdekens/LogInsight/blob/v1.0/LICENSE.txt
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IDList=
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HotKey=0
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IconFile=C:\Users\ldekens\AppData\Local\Mozilla\Firefox\Profiles\2ahnnh1i.default\shortcutCache\ec4nFcIEAQBPFmSiPtTJ2w==.ico
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IconIndex=0
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@@ -1 +1,18 @@
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@{
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ModuleToProcess = 'VMFSIncrease.psm1'
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ModuleVersion = '1.0.0.0'
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GUID = '9f167385-c5c6-4a65-ac14-949c67519001'
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Author = 'Luc Dekens '
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CompanyName = 'Community'
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Copyright = '(c) 2016. All rights reserved.'
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Description = 'Expand and Extend VMFS DatastoresModule description'
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PowerShellVersion = '3.0'
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FunctionsToExport = 'Get-VmfsDatastoreInfo','Get-VmfsDatastoreIncrease','New-VmfsDatastoreIncrease'
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PrivateData = @{
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PSData = @{
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Tags = @('VMFS','Expand','Extend','vSphere')
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LicenseUri = 'https://www.tldrlegal.com/l/mit'
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ProjectUri = 'https://github.com/lucdekens/VMFSIncrease'
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}
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}
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}
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247
Modules/VMFSIncrease/VMFSIncrease.psm1
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247
Modules/VMFSIncrease/VMFSIncrease.psm1
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function Get-VmfsDatastoreInfo
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{
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[CmdletBinding(SupportsShouldProcess = $True)]
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param (
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[Parameter(Mandatory = $true, Position = 0, ValueFromPipeline = $True)]
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[PSObject]$Datastore
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)
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Process
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{
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if ($Datastore -is [String])
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{
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$Datastore = Get-Datastore -Name $Datastore -ErrorAction SilentlyContinue
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}
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if ($Datastore -isnot [VMware.VimAutomation.ViCore.Types.V1.DatastoreManagement.Datastore])
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{
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Write-Error 'Invalid value for Datastore.'
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return
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}
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if ($Datastore.Type -ne 'VMFS')
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{
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Write-Error "$($Datastore.Name) is not a VMFS datastore"
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return
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}
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# Get the Datastore System Manager from an ESXi that has the Datastore
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$esx = Get-View -Id ($Datastore.ExtensionData.Host | Get-Random | Select -ExpandProperty Key)
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$hsSys = Get-View -Id $esx.ConfigManager.StorageSystem
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foreach ($extent in $Datastore.ExtensionData.Info.Vmfs.Extent)
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{
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$lun = $esx.Config.StorageDevice.ScsiLun | where{ $_.CanonicalName -eq $extent.DiskName }
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$hdPartInfo = $hsSys.RetrieveDiskPartitionInfo($lun.DeviceName)
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$hdPartInfo[0].Layout.Partition | %{
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New-Object PSObject -Property ([ordered]@{
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Datastore = $Datastore.Name
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CanonicalName = $lun.CanonicalName
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Model = "$($lun.Vendor.TrimEnd(' ')).$($lun.Model.TrimEnd(' ')).$($lun.Revision.TrimEnd(' '))"
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DiskSizeGB = $hdPartInfo[0].Layout.Total.BlockSize * $hdPartInfo[0].Layout.Total.Block / 1GB
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DiskBlocks = $hdPartInfo[0].Layout.Total.Block
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DiskBlockMB = $hdPartInfo[0].Layout.Total.BlockSize/1MB
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PartitionFormat = $hdPartInfo[0].Spec.PartitionFormat
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Partition = if ($_.Partition -eq '') { '<free>' }else{ $_.Partition }
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Used = $extent.Partition -eq $_.Partition
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Type = $_.Type
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PartitionSizeGB = [math]::Round(($_.End.Block - $_.Start.Block + 1) * $_.Start.BlockSize / 1GB, 1)
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PartitionBlocks = $_.End.Block - $_.Start.Block + 1
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PartitionBlockMB = $_.Start.BlockSize/1MB
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Start = $_.Start.Block
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End = $_.End.Block
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})
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}
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}
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}
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}
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function Get-VmfsDatastoreIncrease
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{
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[CmdletBinding(SupportsShouldProcess = $True)]
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param (
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[Parameter(Mandatory = $true, Position = 0, ValueFromPipeline = $True)]
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[PSObject]$Datastore
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)
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Process
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{
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if ($Datastore -is [String])
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{
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$Datastore = Get-Datastore -Name $Datastore -ErrorAction SilentlyContinue
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}
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if ($Datastore -isnot [VMware.VimAutomation.ViCore.Types.V1.DatastoreManagement.Datastore])
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{
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Write-Error 'Invalid value for Datastore.'
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return
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}
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if ($Datastore.Type -ne 'VMFS')
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{
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Write-Error "$($Datastore.Name) is not a VMFS datastore"
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return
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}
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# Get the Datastore System Manager from an ESXi that has the Datastore
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$esx = Get-View -Id ($Datastore.ExtensionData.Host | Get-Random | Select -ExpandProperty Key)
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$hsSys = Get-View -Id $esx.ConfigManager.StorageSystem
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$hdSys = Get-View -Id $esx.ConfigManager.DatastoreSystem
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$extents = $Datastore.ExtensionData.Info.Vmfs.Extent | Select -ExpandProperty DiskName
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$hScsiDisk = $hdSys.QueryAvailableDisksForVmfs($Datastore.ExtensionData.MoRef)
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foreach ($disk in $hScsiDisk)
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{
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$partInfo = $hsSys.RetrieveDiskPartitionInfo($disk.DeviceName)
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$partUsed = ($partInfo[0].Layout.Partition | where{ $_.Type -eq 'VMFS' } | %{ ($_.End.Block - $_.Start.Block + 1) * $_.Start.BlockSize } |
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Measure-Object -Sum | select -ExpandProperty Sum)/1GB
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if ($extents -contains $disk.CanonicalName)
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{
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$incType = 'Expand'
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$vmfsExpOpt = $hdSys.QueryVmfsDatastoreExpandOptions($Datastore.ExtensionData.MoRef)
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$PartMax = ($vmfsExpOpt[0].Info.Layout.Partition | where{ $_.Type -eq 'VMFS' } | %{ ($_.End.Block - $_.Start.Block + 1) * $_.Start.BlockSize } |
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Measure-Object -Sum | select -ExpandProperty Sum)/1GB
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}
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else
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{
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$incType = 'Extend'
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$vmfsExtOpt = $hdSys.QueryVmfsDatastoreExtendOptions($Datastore.ExtensionData.MoRef, $disk.DevicePath, $null)
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$partMax = ($vmfsExpOpt[0].Info.Layout.Partition | where{ $_.Type -eq 'VMFS' } | %{ ($_.End.Block - $_.Start.Block + 1) * $_.Start.BlockSize } |
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Measure-Object -Sum | select -ExpandProperty Sum)/1GB
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}
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New-Object PSObject -Property ([ordered]@{
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Datastore = $Datastore.Name
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CanonicalName = $disk.CanonicalName
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Model = "$($disk.Vendor.TrimEnd(' ')).$($disk.Model.TrimEnd(' ')).$($disk.Revision.TrimEnd(' '))"
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DiskSizeGB = $partInfo[0].Layout.Total.BlockSize * $hdPartInfo[0].Layout.Total.Block / 1GB
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DiskBlocks = $partInfo[0].Layout.Total.Block
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DiskBlockMB = $partInfo[0].Layout.Total.BlockSize/1MB
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AvailableGB = [math]::Round($partMax - $partUsed, 2)
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Type = $incType
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})
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}
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}
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}
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function New-VmfsDatastoreIncrease
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{
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[CmdletBinding(SupportsShouldProcess = $True)]
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param (
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[Parameter(Mandatory = $true, Position = 0, ValueFromPipeline = $True)]
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[PSObject]$Datastore,
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[int]$IncreaseSizeGB,
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[Parameter(Position = 1)]
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[string]$CanonicalName,
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[Parameter(Mandatory = $true, ParameterSetName = 'Expand')]
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[switch]$Expand,
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[Parameter(Mandatory = $true, ParameterSetName = 'ExTend')]
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[switch]$Extend
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)
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Process
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{
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if ($Datastore -is [String])
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{
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$Datastore = Get-Datastore -Name $Datastore -ErrorAction SilentlyContinue
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}
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if ($Datastore -isnot [VMware.VimAutomation.ViCore.Types.V1.DatastoreManagement.Datastore])
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{
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Write-Error 'Invalid value for Datastore.'
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return
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}
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if ($Datastore.Type -ne 'VMFS')
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{
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Write-Error "$($Datastore.Name) is not a VMFS datastore"
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return
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}
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# Get the Datastore System Manager from an ESXi that has the Datastore
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$esx = Get-View -Id ($Datastore.ExtensionData.Host | Get-Random | Select -ExpandProperty Key)
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$hsSys = Get-View -Id $esx.ConfigManager.StorageSystem
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$hdSys = Get-View -Id $esx.ConfigManager.DatastoreSystem
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$extents = $Datastore.ExtensionData.Info.Vmfs.Extent | Select -ExpandProperty DiskName
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$hScsiDisk = $hdSys.QueryAvailableDisksForVmfs($Datastore.ExtensionData.MoRef)
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# Expand or Extend
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switch ($PSCmdlet.ParameterSetName)
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{
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'Expand' {
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$expOpt = $hdSys.QueryVmfsDatastoreExpandOptions($Datastore.ExtensionData.MoRef)
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if ($CanonicalName)
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{
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$dsOpt = $expOpt | where{ $_.Spec.Extent.DiskName -eq $CanonicalName }
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}
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else
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{
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$dsOpt = $expOpt | Sort-Object -Property { $_.Spec.Extent.Diskname } | select -first 1
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}
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if ($IncreaseSizeGB -ne 0)
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{
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$lun = $hScsiDisk | where{ $_.CanonicalName -eq $dsOpt.Spec.Extent.DiskName }
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$partInfo = $hsSys.RetrieveDiskPartitionInfo($lun.DeviceName)
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$partMax = ($vmfsExpOpt[0].Info.Layout.Partition | where{ $_.Type -eq 'VMFS' } | %{ ($_.End.Block - $_.Start.Block + 1) * $_.Start.BlockSize } |
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Measure-Object -Sum | select -ExpandProperty Sum)/1GB
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$partUsed = ($partInfo[0].Layout.Partition | where{ $_.Type -eq 'VMFS' } | %{ ($_.End.Block - $_.Start.Block + 1) * $_.Start.BlockSize } |
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Measure-Object -Sum | select -ExpandProperty Sum)/1GB
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if (($partMax - $partUsed) -ge $IncreaseSizeGB)
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{
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$spec = $dsOpt.Spec
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$spec.Partition.Partition[0].EndSector -= ([math]::Floor(($partMax - $partUsed - $IncreaseSizeGB) * 1GB/512))
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}
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else
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{
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Write-Error "Requested expand size $($IncreaseSizeGB)GB not available on $($lun.CanonicalName)"
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return
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}
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}
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else
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{
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$spec = $dsOpt.Spec
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}
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$hdSys.ExpandVmfsDatastore($Datastore.ExtensionData.MoRef, $spec)
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}
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'Extend' {
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if ($CanonicalName)
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{
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$lun = $hScsiDisk | where{ $extents -notcontains $_.CanonicalName -and $_.CanonicalName -eq $CanonicalName }
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}
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else
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{
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$lun = $hScsiDisk | where{ $extents -notcontains $_.CanonicalName } | Sort-Object -Property CanonicalName | select -First 1
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}
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if (!$lun)
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{
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Write-Error "No valid LUN provided or found for extent"
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return
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}
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$vmfsExtOpt = $hdSys.QueryVmfsDatastoreExtendOptions($Datastore.ExtensionData.MoRef, $lun.DevicePath, $null)
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if ($IncreaseSizeGB -ne 0)
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{
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$partInfo = $hsSys.RetrieveDiskPartitionInfo($lun.DeviceName)
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$partMax = ($vmfsExpOpt[0].Info.Layout.Partition | where{ $_.Type -eq 'VMFS' } | %{ ($_.End.Block - $_.Start.Block + 1) * $_.Start.BlockSize } |
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Measure-Object -Sum | select -ExpandProperty Sum)/1GB
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if ($partMax -ge $IncreaseSizeGB)
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{
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$spec = $vmfsExtOpt[0].Spec
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$spec.Partition.Partition[0].EndSector = $spec.Partition.Partition[0].StartSector + [math]::Floor($IncreaseSizeGB * 1GB / 512)
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}
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else
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{
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Write-Error "No valid LUN for extent with $($IncreaseSizeGB)GB space found"
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return
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}
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}
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else
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{
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$spec = $vmfsExtOpt.Spec
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}
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$hdSys.ExtendVmfsDatastore($Datastore.ExtensionData.MoRef, $spec)
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}
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}
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}
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}
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Export-ModuleMember -Function Get-VmfsDatastoreInfo,Get-VmfsDatastoreIncrease,New-VmfsDatastoreIncrease
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