PureStorage.FlashArray.VMware.RDM.psm1
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$ErrorActionPreference = 'Stop' function New-PfaRdm { <# .SYNOPSIS Creates a new Raw Device Mapping for a VM .DESCRIPTION Creates a new volume on a FlashArray and presents it to a VM as a RDM. Optionally can also be created from a snapshot .INPUTS FlashArray connection, volume name, capacity, virtual machine, SCSI adapter. .OUTPUTS FlashArray volume name .NOTES Version: 2.0 Author: Cody Hosterman https://codyhosterman.com Creation Date: 08/25/2020 Purpose/Change: Core support .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -defaultArray PS C:\ $vm = get-vm myVM PS C:\ New-PfaRDM -vm $vm -sizeInTb 1 Creates a new 1 TB RDM and presents it to a VM on the default FlashArray. .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ $fa = New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -nondefaultArray PS C:\ $vm = get-vm myVM PS C:\ New-PfaRDM -vm $vm -sizeInTb 1 -flasharray $fa Creates a new 1 TB RDM and presents it to a VM on the specified FlashArray. .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ $fa = New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -nondefaultArray PS C:\ $vm = get-vm myVM PS C:\ New-PfaRDM -vm $vm -flasharray $fa -snapshot vol1.mySnapshot Creates a RDM from the volume snapshot vol1.mySnapshot and presents it to a VM on the specified FlashArray. *******Disclaimer:****************************************************** This scripts are offered "as is" with no warranty. While this scripts is tested and working in my environment, it is recommended that you test this script in a test lab before using in a production environment. Everyone can use the scripts/commands provided here without any written permission but I will not be liable for any damage or loss to the system. ************************************************************************ #> [CmdletBinding()] Param( [Parameter(Position=0,ValueFromPipeline=$True)] [PurePowerShell.PureArray]$Flasharray, [Parameter(Position=1,mandatory=$true,ValueFromPipeline=$True)] [VMware.VimAutomation.ViCore.Types.V1.Inventory.VirtualMachine]$Vm, [Parameter(Position=2)] [string]$VolName, [ValidateRange(1,63488)] [Parameter(ParameterSetName='GB',Position=3)] [int]$SizeInGB =0, [ValidateRange(1,62)] [Parameter(ParameterSetName='TB',Position=4)] [int]$SizeInTB = 0, [ValidateScript({ if ($_.Type -ne 'VMFS') { throw "The entered datastore is not a VMFS datastore. It is type $($_.Type). Please only enter a VMFS datastore" } else { $true } })] [Parameter(Position=5,ValueFromPipeline=$True)] [VMware.VimAutomation.ViCore.Types.V1.DatastoreManagement.Datastore]$Datastore, [Parameter(Position=6,ValueFromPipeline=$True)] [VMware.VimAutomation.ViCore.Types.V1.VirtualDevice.ScsiController]$ScsiController, [Parameter(ParameterSetName='Snapshot',Position=7)] [string]$Snapshot, [Parameter(ParameterSetName='Snapshot',Position=7)] [string]$SnapshotName ) if (![string]::IsNullOrWhiteSpace($snapshotName)) { Write-Warning -Message "The parameter `$snapshotName is deprecated. Please use `$snapshot instead" $snapshot = $snapshotName } $warningpreference = "SilentlyContinue" if ($null -eq $flasharray) { $flasharray = checkDefaultFlashArray } if ($sizeInGB -ne 0) { $volSize = $sizeInGB * 1024 *1024 *1024 } else { $volSize = $sizeInTB * 1024 *1024 *1024 * 1024 } $ErrorActionPreference = "stop" if ($volName -eq "") { $rand = get-random -Maximum 9999 -Minimum 1000 $volName = "$($vm.Name)-rdm$($rand)" if ($volName -notmatch "^[a-zA-Z0-9\-]+$") { $volName = $volName -replace "[^\w\-_]", "" $volName = $volName -replace " ", "" } } if ($null -eq $datastore) { $vmDatastore = Get-Datastore -vm $vm if ($vmDatastore.count -gt 1) { $ds = get-datastore (($vm.ExtensionData.Layoutex.file |where-object {$_.name -like "*.vmx*"}).name.split("]")[0].substring(1)) if ($ds.Type -ne 'VMFS') { throw "The home datastore for this VM (a datastore named $($ds.name)) is not a VMFS datastore. It is type $($ds.Type). Please pass in a target VMFS datastore for the RDM pointer file." } else { $datastore = $ds } } else { $datastore = $vmDatastore[0] } } $cluster = $vm | get-cluster if ($null -eq $cluster) { throw "This VM is not on a host in a cluster. Non-clustered hosts are not supported by this script." } $hostGroup = $cluster | get-pfaHostGroupfromVcCluster -flasharray $flasharray -ErrorAction Stop if (![string]::IsNullOrWhiteSpace($snapshot)) { $newVol = New-PfaRestOperation -resourceType "volume/$($volName)" -restOperationType POST -flasharray $flasharray -jsonBody "{`"source`":`"$($snapshot)`"}" -SkipCertificateCheck -ErrorAction Stop } else { $newVol = New-PfaRestOperation -resourceType "volume/$($volName)" -restOperationType POST -flasharray $flasharray -jsonBody "{`"size`":`"$($volSize)`"}" -SkipCertificateCheck -ErrorAction Stop } New-PfaRestOperation -resourceType "hgroup/$($hostGroup.name)/volume/$($newVol.name)" -restOperationType POST -flasharray $flasharray -SkipCertificateCheck -ErrorAction Stop |Out-Null $esxiHosts = $cluster| Get-VMHost foreach ($esxiHost in $esxiHosts) { $esxi = $esxiHost.ExtensionData $storageSystem = Get-View -Id $esxi.ConfigManager.StorageSystem $hbas = ($esxihost |Get-VMHostHba |where-object {$_.Type -eq "FibreChannel" -or $_.Type -eq "iSCSI"}).device foreach ($hba in $hbas) { $storageSystem.rescanHba($hba) } } $newNAA = "naa.624a9370" + $newVol.serial.toLower() foreach ($esxiHost in $esxiHosts) { $esxcli = Get-EsxCli -VMHost $ESXiHost -V2 $args1 = $esxcli.storage.core.device.setconfig.CreateArgs() $args1.device = $newNAA $args1.perenniallyreserved = $true $esxcli.storage.core.device.setconfig.Invoke($args1) } if($null -eq $scsiController) { $controller = $vm |Get-ScsiController if ($controller.count -gt 1) { $pvSCSIs = $vm |Get-ScsiController |Where-Object {$_.Type -eq "ParaVirtual"} if ($pvSCSIs.count -gt 1) { $pvDisksHigh = 1000 foreach ($pvSCSI in $pvSCSIs) { $pvDisks = ($vm | Get-HardDisk | Where-Object {$_.ExtensionData.ControllerKey -eq $pvSCSI.key}).count if ($pvDisksHigh -ge $pvDisks) { $pvDisksHigh = $pvDisks $controller = $pvSCSI } } } elseif ($pvSCSIs.count -eq 1) { $controller = $pvSCSIs } else { $lsiSCSIs = $vm |Get-ScsiController if ($lsiSCSIs.count -gt 1) { $lsiDisksHigh = 1000 foreach ($lsiSCSI in $lsiSCSIs) { $lsiDisks = ($vm | Get-HardDisk | Where-Object {$_.ExtensionData.ControllerKey -eq $lsiSCSI.key}).count if ($lsiDisksHigh -ge $lsiDisks) { $lsiDisksHigh = $lsiDisks $controller = $lsiSCSI } } } else { $controller = $lsiSCSIs } } } } else { $controller = $scsiController } try { $vm | new-harddisk -DeviceName "/vmfs/devices/disks/$($newNAA)" -DiskType RawPhysical -Controller $controller -Datastore $datastore -ErrorAction stop |Out-Null $rdmDisk = $vm |Get-harddisk |where-object {$_.DiskType -eq "RawPhysical"}| where-object {$null -ne $_.extensiondata.backing.lunuuid} |Where-Object {("naa." + $_.ExtensionData.Backing.LunUuid.substring(10).substring(0,32)) -eq $newNAA} return $rdmDisk } catch { New-PfaRestOperation -resourceType "hgroup/$($hostGroup.name)/volume/$($newvol.name)" -restOperationType DELETE -flasharray $flasharray -SkipCertificateCheck |Out-Null New-PfaRestOperation -resourceType "volume/$($newvol.name)" -restOperationType DELETE -flasharray $flasharray -SkipCertificateCheck |Out-Null New-PfaRestOperation -resourceType "volume/$($newvol.name)" -restOperationType DELETE -flasharray $flasharray -SkipCertificateCheck -queryFilter "?eradicate=true" |Out-Null throw $PSItem } } function Get-PfaRdmVol { <# .SYNOPSIS Retrieves the FlashArray volume that hosts a RDM disk. .DESCRIPTION Takes in a RDM virtual disk and a FlashArray and returns the volume if found. .INPUTS FlashArray connection and a virtual disk. .OUTPUTS Returns FlashArray volume or error if not found. .NOTES Version: 2.0 Author: Cody Hosterman https://codyhosterman.com Creation Date: 08/25/2020 Purpose/Change: Core support .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -defaultArray PS C:\ New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -nondefaultArray PS C:\ $rdm = get-harddisk myVM |where-object {$_.DiskType -eq 'RawPhysical'} PS C:\ Get-PfaRDMVol -rdm $rdm Returns the FlashArray volume hosting the RDM if it is on one of the connected FlashArrays. .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ $fa = New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -nondefaultArray PS C:\ $rdm = get-vm myVM | get-harddisk |where-object {$_.DiskType -eq 'RawPhysical'} PS C:\ Get-PfaRDMVol -rdm $rdm -flasharray $fa Returns the FlashArray volume hosting the RDM if it is on the specified FlashArray. *******Disclaimer:****************************************************** This scripts are offered "as is" with no warranty. While this scripts is tested and working in my environment, it is recommended that you test this script in a test lab before using in a production environment. Everyone can use the scripts/commands provided here without any written permission but I will not be liable for any damage or loss to the system. ************************************************************************ #> [CmdletBinding()] Param( [Parameter(Position=0,mandatory=$True,ValueFromPipeline=$True)] [ValidateScript({ if ($_.DiskType -ne 'RawPhysical') { throw "The entered virtual disk is not a Physical Mode RDM. It is type $($_.DiskType). Please only enter a physical mode RDM" } else { $true } })] [VMware.VimAutomation.ViCore.Types.V1.VirtualDevice.HardDisk]$rdm, [Parameter(Position=1,ValueFromPipeline=$True)] [PurePowerShell.PureArray[]]$Flasharray ) $lun = ("naa." + $rdm.ExtensionData.Backing.LunUuid.substring(10).substring(0,32)) if ($null -eq $flasharray) { $flasharray = getAllFlashArrays } if ($lun -like 'naa.624a9370*') { $volSerial = ($lun.ToUpper()).substring(12) foreach ($fa in $flasharray) { $purevol = New-PfaRestOperation -resourceType volume -restOperationType GET -flasharray $fa -SkipCertificateCheck -queryFilter "?filter=serial=`'$($volSerial)`'" if ($null -ne $purevol) { $Global:CurrentFlashArray = $fa return $purevol } } } else { throw "Specified RDM is not hosted on FlashArray storage." } throw "Specified RDM was not found on the passed in FlashArrays." } function Get-PfaConnectionFromRdm { <# .SYNOPSIS Retrieves the FlashArray connection of a volume that hosts a RDM disk. .DESCRIPTION Takes in a RDM virtual disk and optionally a set of FlashArray connections and returns the connection if found. .INPUTS FlashArray connection(s) and a virtual disk. .OUTPUTS Returns FlashArray connection or error if not found. .NOTES Version: 2.0 Author: Cody Hosterman https://codyhosterman.com Creation Date: 08/25/2020 Purpose/Change: Core support .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -defaultArray PS C:\ New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -nondefaultArray PS C:\ $rdm = get-vm myVM |get-harddisk |where-object {$_.DiskType -eq 'RawPhysical'} PS C:\ Get-pfaConnectionfromRDM -rdm $rdm Returns the FlashArray connection hosting the RDM if it is on one of the connected FlashArrays. .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ $fa = New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -nondefaultArray PS C:\ $rdm = get-vm myVM | get-harddisk |where-object {$_.DiskType -eq 'RawPhysical'} PS C:\ Get-pfaConnectionfromRDM -rdm $rdm -flasharray $fa Returns the FlashArray connection hosting the RDM if it is on the specified FlashArray. *******Disclaimer:****************************************************** This scripts are offered "as is" with no warranty. While this scripts is tested and working in my environment, it is recommended that you test this script in a test lab before using in a production environment. Everyone can use the scripts/commands provided here without any written permission but I will not be liable for any damage or loss to the system. ************************************************************************ #> [CmdletBinding()] Param( [Parameter(Position=0,mandatory=$True,ValueFromPipeline=$True)] [ValidateScript({ if ($_.DiskType -ne 'RawPhysical') { throw "The entered virtual disk is not a Physical Mode RDM. It is type $($_.DiskType). Please only enter a physical mode RDM" } else { $true } })] [VMware.VimAutomation.ViCore.Types.V1.VirtualDevice.HardDisk]$Rdm, [Parameter(Position=1,ValueFromPipeline=$True)] [PurePowerShell.PureArray[]]$Flasharray ) if ($null -eq $Flasharray) { $flasharray = getAllFlashArrays } foreach ($fa in $flasharray) { $purevol = Get-PfaRDMVol -rdm $rdm -flasharray $fa if ($null -ne $purevol) { $Global:CurrentFlashArray = $fa return $fa } } throw "Specified RDM was not found on the passed in FlashArrays." } function New-PfaRdmSnapshot { <# .SYNOPSIS Creates a new FlashArray snapshot of one or more given RDMs .DESCRIPTION Takes in a RDM disk and the corresponding FlashArray and creates a snapshot. .INPUTS FlashArray connection and a RDM disk .OUTPUTS Returns created snapshot. .NOTES Version: 2.0 Author: Cody Hosterman https://codyhosterman.com Creation Date: 08/25/2020 Purpose/Change: Core support .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -defaultArray PS C:\ $rdm = get-vm myVM |get-harddisk |where-object {$_.DiskType -eq 'RawPhysical'} PS C:\ new-PfaRDMSnapshot -rdm $rdm Creates a snapshot of the FlashArray volume hosting the RDM. .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -defaultArray PS C:\ $rdm = get-vm myVM |get-harddisk |where-object {$_.DiskType -eq 'RawPhysical'} PS C:\ new-PfaRDMSnapshot -rdm $rdm -suffix newSnap Creates a snapshot called newSnap of the FlashArray volume hosting the RDM. *******Disclaimer:****************************************************** This scripts are offered "as is" with no warranty. While this scripts is tested and working in my environment, it is recommended that you test this script in a test lab before using in a production environment. Everyone can use the scripts/commands provided here without any written permission but I will not be liable for any damage or loss to the system. ************************************************************************ #> [CmdletBinding()] Param( [Parameter(Position=0)] [PurePowerShell.PureArray[]]$Flasharray, [Parameter(Position=1,mandatory=$True,ValueFromPipeline=$True)] [VMware.VimAutomation.ViCore.Types.V1.VirtualDevice.HardDisk[]]$Rdm, [Parameter(Position=2)] [string]$Suffix ) Begin { $allSnaps = @() } Process { foreach ($rdmDisk in $rdm) { $fa = get-pfaConnectionfromRDM -rdm $rdmDisk -flasharray $flasharray -ErrorAction Stop $pureVol = $rdmDisk | Get-PfaRDMVol -flasharray $fa -ErrorAction Stop $Global:CurrentFlashArray = $fa if ($suffix -ne "") { $newSnapshot = New-PfaRestOperation -resourceType "volume" -restOperationType POST -flasharray $fa -jsonBody "{`"snap`":true,`"source`":[`"$($pureVol.name)`"],`"suffix`":`"$($suffix)`"}" -SkipCertificateCheck -ErrorAction Stop } else { $newSnapshot = New-PfaRestOperation -resourceType "volume" -restOperationType POST -flasharray $fa -jsonBody "{`"snap`":true,`"source`":[`"$($pureVol.name)`"]}" -SkipCertificateCheck -ErrorAction Stop } $allSnaps += $newSnapshot } } End { return $allSnaps } } function Get-PfaRdmSnapshot { <# .SYNOPSIS Retrieves snapshots of a FlashArray-based RDM .DESCRIPTION Pass in a RDM disk and this will returns all of the FlashArray snapshots .INPUTS FlashArray connection and a RDM-based disk. .OUTPUTS Returns FlashArray snapshot(s). .NOTES Version: 2.0 Author: Cody Hosterman https://codyhosterman.com Creation Date: 08/25/2020 Purpose/Change: Core support .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -defaultArray PS C:\ $rdm = get-vm myVM |get-harddisk |where-object {$_.DiskType -eq 'RawPhysical'} PS C:\ Get-PfaRDMSnapshot -rdm $rdm REturns all FlashArray snapshots of the volume hosting the RDM. *******Disclaimer:****************************************************** This scripts are offered "as is" with no warranty. While this scripts is tested and working in my environment, it is recommended that you test this script in a test lab before using in a production environment. Everyone can use the scripts/commands provided here without any written permission but I will not be liable for any damage or loss to the system. ************************************************************************ #> [CmdletBinding()] Param( [Parameter(Position=0,mandatory=$True,ValueFromPipeline=$True)] [ValidateScript({ if ($_.DiskType -ne 'RawPhysical') { throw "The entered virtual disk is not a Physical Mode RDM. It is type $($_.DiskType). Please only enter a physical mode RDM" } else { $true } })] [VMware.VimAutomation.ViCore.Types.V1.VirtualDevice.HardDisk]$Rdm, [Parameter(Position=1,ValueFromPipeline=$True)] [PurePowerShell.PureArray[]]$Flasharray ) if ($null -eq $flasharray) { $flasharray = getAllFlashArrays } $fa = get-pfaConnectionfromRDM -rdm $rdm -flasharray $flasharray -ErrorAction Stop $pureVol = $rdm | Get-PfaRDMVol -flasharray $fa $snapshots = New-PfaRestOperation -resourceType "volume/$($pureVol.name)" -restOperationType GET -flasharray $fa -SkipCertificateCheck -queryFilter "?snap=true" return $snapshots } function Copy-PfaSnapshotToRdm { <# .SYNOPSIS Input a FlashArray RDM and a snapshot to refresh the RDM .DESCRIPTION Pass in a RDM disk and a snapshot and it will copy the snapshot to the RDM FlashArray volume .INPUTS FlashArray connection, a snapshot, and a RDM-based disk. .OUTPUTS Returns the RDM disk .NOTES Version: 2.0 Author: Cody Hosterman https://codyhosterman.com Creation Date: 08/25/2020 Purpose/Change: Core support .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -defaultArray PS C:\ $rdm = get-vm myVM | get-harddisk |where-object {$_.DiskType -eq 'RawPhysical'} PS C:\ Copy-PfaSnapshotToRDM -rdm $rdm -snapshot mySnapshot -offlineConfirm Removes the RDM, refreshes it from a snapshot and adds it back to the VM. .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ $fa = New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -nondefaultArray PS C:\ $rdm = get-vm myVM | get-harddisk |where-object {$_.DiskType -eq 'RawPhysical'} PS C:\ Copy-PfaSnapshotToRDM -rdm $rdm -flasharray $fa -snapshot mySnapshot -offlineConfirm Removes the RDM, refreshes it from a snapshot and adds it back to the VM. *******Disclaimer:****************************************************** This scripts are offered "as is" with no warranty. While this scripts is tested and working in my environment, it is recommended that you test this script in a test lab before using in a production environment. Everyone can use the scripts/commands provided here without any written permission but I will not be liable for any damage or loss to the system. ************************************************************************ #> [CmdletBinding()] Param( [Parameter(Position=0,mandatory=$True,ValueFromPipeline=$True)] [ValidateScript({ if ($_.DiskType -ne 'RawPhysical') { throw "The entered virtual disk is not a Physical Mode RDM. It is type $($_.DiskType). Please only enter a physical mode RDM" } else { $true } })] [VMware.VimAutomation.ViCore.Types.V1.VirtualDevice.HardDisk]$rdm, [Parameter(Position=1,ValueFromPipeline=$True)] [PurePowerShell.PureArray[]]$Flasharray, [Parameter(Position=2)] [string]$Snapshot, [Parameter(Position=3,mandatory=$True)] [switch]$OfflineConfirm ) if ($offlineConfirm -ne $true) { throw "FlashArray volumes can be resized online, but VMware does not permit it with RDMs. Please confirm you will allow the RDM to go offline temporarily for the resize operation with the -offlineConfirm parameter." } if ($snapshot -eq "") { throw "You must enter a snapshot source" } if ($null -eq $flasharray) { $flasharray = getAllFlashArrays } $fa = get-pfaConnectionfromRDM -rdm $rdm -flasharray $flasharray -ErrorAction Stop $sourceVol = $rdm | Get-PfaRDMVol -flasharray $fa $vm = $rdm.Parent $controller = $rdm |Get-ScsiController $datastore = $rdm |Get-Datastore $foundSnap = New-PfaRestOperation -resourceType "volume/$($snapshot)?snap=true" -restOperationType GET -flasharray $fa -SkipCertificateCheck -ErrorAction SilentlyContinue if ([string]::IsNullOrWhiteSpace($foundSnap)) { throw "Entered snapshot $($snapshot) is not found on FlashArray $($fa.endpoint). Please confirm snapshot name and retry. This requires the full name, not just a snapshot suffix." } Remove-HardDisk $rdm -DeletePermanently -Confirm:$false $refreshedVol = New-PfaRestOperation -resourceType "volume/$($sourceVol.name)" -restOperationType POST -flasharray $fa -jsonBody "{`"overwrite`":true,`"source`":`"$($snapshot)`"}" -SkipCertificateCheck -ErrorAction Stop $esxiHosts = $rdm.Parent | Get-VMHost foreach ($esxiHost in $esxiHosts) { $esxi = $esxiHost.ExtensionData $storageSystem = Get-View -Id $esxi.ConfigManager.StorageSystem $hbas = ($esxihost |Get-VMHostHba |where-object {$_.Type -eq "FibreChannel" -or $_.Type -eq "iSCSI"}).device foreach ($hba in $hbas) { $storageSystem.rescanHba($hba) } $storageSystem.RefreshStorageSystem() } $newNAA = "naa.624a9370" + $refreshedVol.serial.toLower() $updatedRDM = $vm | new-harddisk -DeviceName "/vmfs/devices/disks/$($newNAA)" -DiskType RawPhysical -Controller $controller -Datastore $datastore -ErrorAction stop $rdmDisk = $vm |Get-harddisk |where-object {$_.DiskType -eq "RawPhysical"}| where-object {$null -ne $_.extensiondata.backing.lunuuid} |Where-Object {("naa." + $_.ExtensionData.Backing.LunUuid.substring(10).substring(0,32)) -eq $newNAA} return $rdmDisk } function Set-PfaRdmCapacity { <# .SYNOPSIS Resizes the RDM volume .DESCRIPTION Takes in a new size and resizes the underlying volume and rescans the VMware environment .INPUTS Takes in a RDM virtual disk, a FlashArray, and a new size. .OUTPUTS Returns RDM disk. .NOTES Version: 2.0 Author: Cody Hosterman https://codyhosterman.com Creation Date: 08/25/2020 Purpose/Change: Core support .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -defaultArray PS C:\ $rdm = get-vm myVM |get-harddisk |where-object {$_.DiskType -eq 'RawPhysical'} PS C:\ Set-PfaRDMCapacity -rdm $rdm -sizeInTb 1 -offlineConfirm Resizes the RDM to a larger capacity .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ $fa = New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -nondefaultArray PS C:\ $rdm = get-vm myVM |get-harddisk |where-object {$_.DiskType -eq 'RawPhysical'} PS C:\ Set-PfaRDMCapacity -rdm $rdm -sizeInTb 1 -offlineConfirm -truncate Resizes the RDM to a smaller capacity *******Disclaimer:****************************************************** This scripts are offered "as is" with no warranty. While this scripts is tested and working in my environment, it is recommended that you test this script in a test lab before using in a production environment. Everyone can use the scripts/commands provided here without any written permission but I will not be liable for any damage or loss to the system. ************************************************************************ #> [CmdletBinding()] Param( [Parameter(Position=0,mandatory=$True,ValueFromPipeline=$True)] [ValidateScript({ if ($_.DiskType -ne 'RawPhysical') { throw "The entered virtual disk is not a Physical Mode RDM. It is type $($_.DiskType). Please only enter a physical mode RDM" } else { $true } })] [VMware.VimAutomation.ViCore.Types.V1.VirtualDevice.HardDisk]$Rdm, [Parameter(Position=1,ValueFromPipeline=$True)] [PurePowerShell.PureArray[]]$Flasharray, [Parameter(ParameterSetName='GB',Position=2)] [ValidateRange(1,63488)] [int]$SizeInGB = 0, [Parameter(ParameterSetName='TB',Position=3)] [ValidateRange(1,62)] [int]$SizeInTB = 0, [Parameter(Position=4)] [switch]$Truncate, [Parameter(Position=5,mandatory=$True)] [switch]$OfflineConfirm ) if ($offlineConfirm -ne $true) { throw "FlashArray volumes can be resized online, but VMware does not permit it with RDMs. Please confirm you will allow the RDM to go offline temporarily for the resize operation with the -offlineConfirm parameter." } if (($sizeInGB -eq 0) -and ($sizeInTB -eq 0)) { throw "Please enter a size in GB or TB" } if ($sizeInGB -ne 0) { $volSize = $sizeInGB * 1024 *1024 *1024 } else { $volSize = $sizeInTB * 1024 *1024 *1024 * 1024 } if ($null -eq $flasharray) { $flasharray = getAllFlashArrays } $fa = get-pfaConnectionfromRDM -rdm $rdm -flasharray $flasharray -ErrorAction Stop $pureVol = $rdm | Get-PfaRDMVol -flasharray $fa if (($truncate -ne $true) -and ($pureVol.size -gt $volSize)) { throw "This operation will shrink the target RDM--please ensure this is expected and if so, please rerun the operation with the -truncate parameter." } $vm = $rdm.Parent $controller = $rdm |Get-ScsiController $datastore = $rdm |Get-Datastore Remove-HardDisk $rdm -DeletePermanently -Confirm:$false -ErrorAction Stop if ($truncate -eq $true) { $expandedVol = New-PfaRestOperation -resourceType "volume/$($pureVol.name)" -restOperationType PUT -flasharray $fa -jsonBody "{`"truncate`":true,`"size`":$($volSize)}" -SkipCertificateCheck } else { $expandedVol = New-PfaRestOperation -resourceType "volume/$($pureVol.name)" -restOperationType PUT -flasharray $fa -jsonBody "{`"size`":$($volSize)}" -SkipCertificateCheck } $esxiHosts = $rdm.Parent| Get-VMHost foreach ($esxiHost in $esxiHosts) { $esxi = $esxiHost.ExtensionData $storageSystem = Get-View -Id $esxi.ConfigManager.StorageSystem $hbas = ($esxihost |Get-VMHostHba |where-object {$_.Type -eq "FibreChannel" -or $_.Type -eq "iSCSI"}).device foreach ($hba in $hbas) { $storageSystem.rescanHba($hba) } $storageSystem.RefreshStorageSystem() } $expandedVol = New-PfaRestOperation -resourceType "volume/$($expandedVol.name)" -restOperationType GET -flasharray $fa -SkipCertificateCheck $newNAA = "naa.624a9370" + $expandedVol.serial.toLower() $vm | new-harddisk -DeviceName "/vmfs/devices/disks/$($newNAA)" -DiskType RawPhysical -Controller $controller -Datastore $datastore -ErrorAction stop |Out-Null $rdmDisk = $vm |Get-harddisk |where-object {$_.DiskType -eq "RawPhysical"}| where-object {$null -ne $_.extensiondata.backing.lunuuid} |Where-Object {("naa." + $_.ExtensionData.Backing.LunUuid.substring(10).substring(0,32)) -eq $newNAA} return $rdmDisk } function Remove-PfaRdm { <# .SYNOPSIS Removes one or more RDM volumes .DESCRIPTION Deletes the virtual disk pointer to the RDM and deletes the volume on the FlashArray. Volume will be deleted permanently in 24 hours .INPUTS Takes in one or more RDM virtual disks and optionally one or more FlashArray connections. .OUTPUTS Returns destroyed FA volume(s). .NOTES Version: 2.0 Author: Cody Hosterman https://codyhosterman.com Creation Date: 08/25/2020 Purpose/Change: Core support .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -defaultArray PS C:\ $rdm = get-vm myVM |get-harddisk |where-object {$_.DiskType -eq 'RawPhysical'} PS C:\ Remove-PfaRDM -rdm $rdm Removes the RDM and destroys the volume on the FlashArray *******Disclaimer:****************************************************** This scripts are offered "as is" with no warranty. While this scripts is tested and working in my environment, it is recommended that you test this script in a test lab before using in a production environment. Everyone can use the scripts/commands provided here without any written permission but I will not be liable for any damage or loss to the system. ************************************************************************ #> [CmdletBinding()] Param( [Parameter(Position=0,mandatory=$True,ValueFromPipeline=$True)] [VMware.VimAutomation.ViCore.Types.V1.VirtualDevice.HardDisk[]]$Rdm, [Parameter(Position=1)] [PurePowerShell.PureArray[]]$Flasharray ) Begin { $destroyedVols = @() $esxiHosts = @() } Process { foreach ($rdmDisk in $rdm) { if ($rdmDisk.DiskType -ne 'RawPhysical') { throw "The input disk $($rdmDisk.Name) is not an RDM." } if ($null -eq $flasharray) { $flasharray = getAllFlashArrays } $fa = get-pfaConnectionfromRDM -rdm $rdmDisk -flasharray $flasharray $pureVol = $rdmDisk | get-faVolfromRDM -flasharray $fa $esxiHosts += $rdmDisk.Parent|get-cluster| Get-VMHost Remove-HardDisk $rdmDisk -DeletePermanently -Confirm:$false $hostConnections = New-PfaRestOperation -resourceType volume/$($pureVol.name)/host -restOperationType GET -flasharray $fa -SkipCertificateCheck if ($hostConnections.count -gt 0) { foreach ($hostConnection in $hostConnections) { New-PfaRestOperation -resourceType "host/$($hostConnection.host)/volume/$($pureVol.name)" -restOperationType DELETE -flasharray $fa -SkipCertificateCheck |Out-Null } } $hostGroupConnections = New-PfaRestOperation -resourceType volume/$($pureVol.name)/hgroup -restOperationType GET -flasharray $fa -SkipCertificateCheck if ($hostGroupConnections.count -gt 0) { $hostGroupConnections = $hostGroupConnections.hgroup |Select-Object -unique foreach ($hostGroupConnection in $hostGroupConnections) { New-PfaRestOperation -resourceType "hgroup/$($hostGroupConnection)/volume/$($pureVol.name)" -restOperationType DELETE -flasharray $fa -SkipCertificateCheck |Out-Null } } $destroyedVol = New-PfaRestOperation -resourceType "volume/$($pureVol.name)" -restOperationType DELETE -flasharray $fa -SkipCertificateCheck $destroyedVols += $destroyedVol } } End { $esxiHostsUnique = $esxiHosts |Select-Object -Unique foreach ($esxiHost in $esxiHostsUnique) { $esxi = $esxiHost.ExtensionData $storageSystem = Get-View -Id $esxi.ConfigManager.StorageSystem $hbas = ($esxihost |Get-VMHostHba |where-object {$_.Type -eq "FibreChannel" -or $_.Type -eq "iSCSI"}).device foreach ($hba in $hbas) { $storageSystem.rescanHba($hba) } } return $destroyedVols } } function Convert-PfaRdmToVvol { <# .SYNOPSIS Converts a RDM to a VVol .DESCRIPTION Removes the RDM from the virtual machine and copies it to a new VVol and destroys the old RDM. .INPUTS Takes in a RDM virtual disk, a FlashArray connection, and optionally a VVol datastore. .OUTPUTS Returns the new VVol virtual disk. .NOTES Version: 2.0 Author: Cody Hosterman https://codyhosterman.com Creation Date: 08/25/2020 Purpose/Change: Core support .EXAMPLE PS C:\ $faCreds = get-credential PS C:\ New-PfaConnection -endpoint flasharray-m20-2 -credentials $faCreds -defaultArray PS C:\ $rdm = get-vm myVM |get-harddisk |where-object {$_.DiskType -eq 'RawPhysical'} PS C:\ Convert-PfaRDMToVvol -rdm $rdm -offlineConfirm Removes the RDM and destroys the volume on the FlashArray *******Disclaimer:****************************************************** This scripts are offered "as is" with no warranty. While this scripts is tested and working in my environment, it is recommended that you test this script in a test lab before using in a production environment. Everyone can use the scripts/commands provided here without any written permission but I will not be liable for any damage or loss to the system. ************************************************************************ #> [CmdletBinding()] Param( [Parameter(Position=0,mandatory=$True,ValueFromPipeline=$True)] [ValidateScript({ if ($_.DiskType -ne 'RawPhysical') { throw "The entered virtual disk is not a Physical Mode RDM. It is type $($_.DiskType). Please only enter a physical mode RDM" } else { $true } })] [VMware.VimAutomation.ViCore.Types.V1.VirtualDevice.HardDisk]$Rdm, [Parameter(Position=1,ValueFromPipeline=$True)] [PurePowerShell.PureArray[]]$Flasharray, [Parameter(Position=2,ValueFromPipeline=$True)] [ValidateScript({ if ($_.Type -ne 'VVOL') { throw "The entered datastore is not a vVol datastore. It is type $($_.Type). Please only enter a vVol datastore only." } else { $true } })] [VMware.VimAutomation.ViCore.Types.V1.DatastoreManagement.Datastore]$Datastore, [Parameter(Position=3)] [switch]$OfflineConfirm ) $vm = $rdm.Parent if (($vm.PowerState -ne "PoweredOff") -and ($offlineConfirm -ne $true)) { throw "The RDM to VVol migration is an offline process--please either shut down the VM or confirm this downtime with the -offlineConfirm parameter" } if ($null -eq $flasharray) { $flasharray = getAllFlashArrays } $fa = get-pfaConnectionfromRDM -flasharray $flasharray -rdm $rdm -ErrorAction Stop $sourceVol = $rdm| Get-PfaRDMVol -flasharray $fa -ErrorAction Stop $arraySerial = (New-PfaRestOperation -resourceType array -restOperationType GET -flasharray $fa -SkipCertificateCheck).id if ($null -eq $datastore) { $datastores = $vm |get-vmhost |Get-Datastore |Where-Object {$_.Type -eq "VVOL"} foreach ($checkDatastore in $datastores) { if ($arraySerial -eq $checkDatastore.ExtensionData.Info.VvolDS.StorageArray[0].uuid.Substring(16)) { #finding first VVol datastore on host running VM on same FlashArray $datastore = $checkDatastore break } } if ($null -eq $datastore) { throw "No vVol datastore found on ESXi host for input array. Please ensure one is mounted." } } else { if ($arraySerial -ne $datastore.ExtensionData.Info.VvolDS.StorageArray[0].uuid.Substring(16)) { throw "The input datastore is not on the same array as the input FlashArray connection." } } $controller = $rdm |Get-ScsiController $volSize = $rdm.CapacityGB Remove-PfaRDM -rdm $rdm -flasharray $fa -ErrorAction Stop |Out-Null $vvolVmdk = $vm | new-harddisk -CapacityGB $volSize -Controller $controller -Datastore $datastore -ErrorAction stop $vvolUuid = $vvolVmdk |get-vvolUuidFromHardDisk $targetVol = get-pfaVolumeNameFromVvolUuid -flasharray $fa -vvolUUID $vvolUuid New-PfaRestOperation -resourceType "volume/$($sourceVol.name)" -restOperationType PUT -flasharray $fa -jsonBody "{`"action`":`"recover`"}" -SkipCertificateCheck |Out-Null New-PfaRestOperation -resourceType "volume/$($targetVol)" -restOperationType POST -flasharray $fa -jsonBody "{`"overwrite`":true,`"source`":`"$($sourceVol.name)`"}" -SkipCertificateCheck -ErrorAction Stop |Out-Null New-PfaRestOperation -resourceType "volume/$($sourceVol.name)" -restOperationType DELETE -flasharray $fa -SkipCertificateCheck |Out-Null return $vvolVmdk } function checkDefaultFlashArray{ if ($null -eq $Global:DefaultFlashArray) { throw "You must pass in a FlashArray connection or create a default FlashArray connection with new-pfaconnection" } else { return $Global:DefaultFlashArray } } function getAllFlashArrays { if ($null -ne $Global:AllFlashArrays) { return $Global:AllFlashArrays } else { throw "Please either pass in one or more FlashArray connections or create connections via the new-pfaConnection cmdlet." } } New-Alias -Name new-faVolRdm -Value New-PfaRdm New-Alias -Name set-faVolRDMCapacity -Value Set-PfaRDMCapacity New-Alias -Name copy-faSnapshotToRDM -Value copy-pfaSnapshotToRDM New-Alias -Name get-faVolRDMSnapshots -Value get-pfaVolRDMSnapshot New-Alias -Name new-faVolRdmSnapshot -Value Get-PfaRDMSnapshot New-Alias -Name get-faVolfromRDM -Value Get-PfaRDMVol New-Alias -Name remove-faVolRDM -Value Remove-PfaRDM New-Alias -Name convert-faVolRDMtoVvol -Value Convert-PfaRDMToVvol New-Alias -Name new-pfaVolRdm -Value New-PfaRdm New-Alias -Name set-pfaVolRDMCapacity -Value Set-PfaRDMCapacity New-Alias -Name get-pfaVolRDMSnapshot -Value Get-PfaRDMSnapshot New-Alias -Name new-pfaVolRdmSnapshot -Value New-PfaRDMSnapshot New-Alias -Name get-pfaVolfromRDM -Value Get-PfaRDMVol New-Alias -Name remove-pfaVolRDM -Value Remove-PfaRDM New-Alias -Name convert-pfaVolRDMtoVvol -Value Convert-PfaRDMToVvol |