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Additions to the xMove script #24

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Additions to the xMove script #24

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Update xMove-VM.ps1
thomsonac Oct 22, 2016
bf8976c
Update xMove-VM.ps1
thomsonac Oct 22, 2016
7f0bcb5
Update xMove-VM.ps1
thomsonac Oct 22, 2016
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196 changes: 151 additions & 45 deletions powershell/xMove-VM.ps1
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
<#
<#
.SYNOPSIS
This script demonstrates an xVC-vMotion where a running Virtual Machine
is live migrated between two vCenter Servers which are NOT part of the
Expand All @@ -11,7 +11,8 @@
.NOTES
File Name : xMove-VM.ps1
Author : William Lam - @lamw
Version : 1.0
Modified : Alex Thomson (disk spec components from Grzegorz Kulikowski)
Version : 1.1
.LINK
http://www.virtuallyghetto.com/2016/05/automating-cross-vcenter-vmotion-xvc-vmotion-between-the-same-different-sso-domain.html
.LINK
Expand All @@ -26,26 +27,34 @@

Function xMove-VM {
param(
[Parameter(
Position=0,
Mandatory=$true,
ValueFromPipeline=$true,
ValueFromPipelineByPropertyName=$true)
]
[Parameter(Mandatory=$true,ValueFromPipeline=$true,ValueFromPipelineByPropertyName=$true)]
[VMware.VimAutomation.ViCore.Util10.VersionedObjectImpl]$sourcevc,
[Parameter(Mandatory=$true,ValueFromPipeline=$true,ValueFromPipelineByPropertyName=$true)]
[VMware.VimAutomation.ViCore.Util10.VersionedObjectImpl]$destvc,
[Parameter(Mandatory=$true)]
[String]$vm,
[Parameter(Mandatory=$true)]
[String]$switchtype,
[Parameter(Mandatory=$false)]
[String]$switch,
[Parameter(Mandatory=$true)]
[String]$cluster,
[Parameter(Mandatory=$false)]
[String]$datastore,
[Parameter(Mandatory=$true)]
[String]$sourceVMHost,
[Parameter(Mandatory=$true)]
[String]$vmhost,
[Parameter(Mandatory=$false)]
[String]$vmnetworks
)

#Create Relocation Spec for use in the function
$spec = New-Object VMware.Vim.VirtualMachineRelocateSpec

# Retrieve Source VC SSL Thumbprint
$vcurl = "https://" + $destVC
add-type @"
add-type @"
using System.Net;
using System.Security.Cryptography.X509Certificates;

Expand All @@ -68,15 +77,58 @@ add-type @"

# Source VM to migrate
$vm_view = Get-View (Get-VM -Server $sourcevc -Name $vm) -Property Config.Hardware.Device
$src_vm_tags = @(get-TagAssignment -server $sourcevc -entity (Get-VM -Server $sourcevc -Name $vm))

# Dest Datastore to migrate VM to
$datastore_view = (Get-Datastore -Server $destVCConn -Name $datastore)

# Determine the destination datastore to migrate VM to
# If you passed a datastore string we will use it here instead of figuring out the current location of disks.
if($datastore -eq $null){
$datastore_view = (Get-VMHost -Server $destVC -Name $vmhost | Get-Datastore -Server $destVC -Name $datastore)
#Add the datastore to the relocation spec object
$spec.datastore = $datastore_view.Id
}
else{
# No datastore was passed so we need to build the move spec with the current disk information
$sourceDisks = $vm_view.Config.Hardware.Device | where {$_ -is [vmware.vim.virtualdisk]}
$VMXDestinationDisk = ($vm_view.Config.Hardware.Device | where {$_ -is [vmware.vim.virtualdisk]}) | where {$_.DeviceInfo.Label -eq "Hard disk 1"}
$numberOfDisks = @($sourceDisks).Length

#Convert source VC VMX datastore backing into target VC datastore backing
$sourceVMXBacking = "Datastore-"+$VMXDestinationDisk.Backing.Datastore.Value
$destVMXBacking = get-datastore -server $destVC (get-datastore -server $sourceVC -id $sourceVMXBacking | select name -ExpandProperty name -Unique) | select id -ExpandProperty id -Unique
$destVMXBacking = $destVMXBacking.substring(10)

$spec.datastore = New-Object VMware.Vim.ManagedObjectReference
$spec.datastore.type = “Datastore”
$spec.datastore.Value = $destVMXBacking

#Specs to make our disks stay where they are
$spec.disk = New-Object VMware.Vim.VirtualMachineRelocateSpecDiskLocator[] ($numberOfDisks)
$i=0
Foreach($disk in $sourceDisks) {
#Add the string "Datastore" before the ID to be able to search for the datastore by ID
$sourceDiskBacking = "Datastore-"+$disk.Backing.Datastore.Value

#Convert source VC datastore backing into target VC datastore backing
$destDiskBacking = get-datastore -server $destVC (get-datastore -server $sourceVC -id $sourceDiskBacking | select name -ExpandProperty name -Unique) | select id -ExpandProperty id -Unique

#Strip off the first "datastore" in the string
$destDiskBacking = $destDiskBacking.substring(10)

$spec.disk[$i] = New-Object VMware.Vim.VirtualMachineRelocateSpecDiskLocator
$spec.disk[$i].diskId = $disk.Key
$spec.disk[$i].datastore = New-Object VMware.Vim.ManagedObjectReference
$spec.disk[$i].datastore.type = “Datastore”
$spec.disk[$i].datastore.Value = $destDiskBacking
$i++
}
}

# Dest Cluster to migrate VM to
$cluster_view = (Get-Cluster -Server $destVCConn -Name $cluster)
$cluster_view = (Get-Cluster -Server $destVC -Name $cluster)

# Dest ESXi host to migrate VM to
$vmhost_view = (Get-VMHost -Server $destVCConn -Name $vmhost)
$vmhost_view = (Get-VMHost -Server $destVC -Name $vmhost)

# Find all Etherenet Devices for given VM which
# we will need to change its network at the destination
Expand All @@ -89,8 +141,6 @@ add-type @"
}

# Relocate Spec for Migration
$spec = New-Object VMware.Vim.VirtualMachineRelocateSpec
$spec.datastore = $datastore_view.Id
$spec.host = $vmhost_view.Id
$spec.pool = $cluster_view.ExtensionData.ResourcePool

Expand All @@ -112,12 +162,24 @@ add-type @"
$count = 0
if($switchtype -eq "vds") {
foreach ($vmNetworkAdapter in $vmNetworkAdapters) {
# New VM Network to assign vNIC
$vmnetworkname = ($vmnetworks -split ",")[$count]

# Extract Distributed Portgroup required info
$dvpg = Get-VDPortgroup -Server $destvc -Name $vmnetworkname
$vds_uuid = (Get-View $dvpg.ExtensionData.Config.DistributedVirtualSwitch).Uuid
if($vmnetworks -eq $null -and $switch -ne $null){
#Set VDS variable to the string for the destination switch
$sourceVDS = $switch
$sourceDVPG = Get-VDSwitch -server $sourceVC $switch | Get-VDPortgroup -server $sourceVC | where {$_.key -eq $vmNetworkAdapter.backing.port.portgroupkey}
}
elseif($switch -eq $null -and $vmnetworks -ne $null){
#Get current VDS name and set the portgroup to the passed in string
$sourceVDS = Get-VDSwitch -server $sourceVC | where {$_.key -eq $vmNetworkAdapter.backing.port.switchuuid}
$sourceDVPG = ($vmnetworks -split ",")[$count]
}
else{
# Extract Source VDS and Portgroup names
$sourceVDS = Get-VDSwitch -server $sourceVC | where {$_.key -eq $vmNetworkAdapter.backing.port.switchuuid}
$sourceDVPG = $sourceVDS | Get-VDPortgroup -server $sourceVC | where {$_.key -eq $vmNetworkAdapter.backing.port.portgroupkey}
}
#Get the destination switch information
$dvpg = Get-VDSwitch -server $destvc $sourceVDS.name | Get-VDPortgroup -Server $destvc -Name $sourceDVPG.name
$vds_uuid = (Get-View -server $destvc $dvpg.ExtensionData.Config.DistributedVirtualSwitch).Uuid
$dvpg_key = $dvpg.ExtensionData.Config.key

# Device Change spec for VSS portgroup
Expand All @@ -131,51 +193,95 @@ add-type @"
$spec.DeviceChange += $dev
$count++
}
} else {
}
else {
foreach ($vmNetworkAdapter in $vmNetworkAdapters) {
# New VM Network to assign vNIC
$vmnetworkname = ($vmnetworks -split ",")[$count]

if($vmnetworks -ne $null){
#Set Portgroup variable to the string for the destination portgroup
$sourcePG = ($vmnetworks -split ",")[$count]
}
else{
$sourcePG = Get-VirtualSwitch -server $sourceVC -vmhost $sourceVMHost | Get-VirtualPortgroup -server $sourceVC | where {$_.key -eq $vmNetworkAdapter.backing.devicename}
}

# Device Change spec for VSS portgroup
$dev = New-Object VMware.Vim.VirtualDeviceConfigSpec
$dev.Operation = "edit"
$dev.Device = $vmNetworkAdapter
$dev.device.backing = New-Object VMware.Vim.VirtualEthernetCardNetworkBackingInfo
$dev.device.backing.deviceName = $vmnetworkname
$dev.device.backing.deviceName = $sourcePG.name
$spec.DeviceChange += $dev
$count++
}
}
}
try{
Write-Host "`nMigrating $vmname from $sourceVC to $destVC ...`n"

Write-Host "`nMigrating $vmname from $sourceVC to $destVC ...`n"
# Issue Cross VC-vMotion
$task = $vm_view.RelocateVM_Task($spec,"defaultPriority")
$task1 = Get-Task -Id ("Task-$($task.value)") -server $sourceVC
$task1 | Wait-Task -Verbose

# Issue Cross VC-vMotion
$task = $vm_view.RelocateVM_Task($spec,"defaultPriority")
$task1 = Get-Task -Id ("Task-$($task.value)")
$task1 | Wait-Task -Verbose
if($src_vm_tags.count -gt 0){
Write-Host "`nAssigning tags to $vm on $destVC`n"
foreach ($tag in $src_vm_tags){
New-TagAssignment -tag (get-tag -Name $tag.tag.name -server $destVC) -entity (Get-VM -Server $destvc -Name $vm) -server $destVC
}
}
}
catch{
Write-Host "There was some error trying to submit the move task." -ForegroundColor Red
}
}

Set-StrictMode -version 2
$ErrorActionPreference = "Stop"

# Variables that must be defined

$vmname = "TinyVM-2"
$sourceVC = "vcenter60-1.primp-industries.com"
$sourceVCUsername = "administrator@vghetto.local"
$sourceVCPassword = "VMware1!"
$destVC = "vcenter60-3.primp-industries.com"
$destVCUsername = "administrator@vghetto.local"
$destVCpassword = "VMware1!"
$datastorename = "la-datastore1"
$clustername = "LA-Cluster"
$vmhostname = "vesxi60-5.primp-industries.com"
$vmnetworkname = "LA-VM-Network1,LA-VM-Network2"
$switchname = "LA-VDS"
$importedVMList = get-content C:\vms_to_move.csv
$sourceVC = "sourceVC"
$sourceVCUsername = "administrator@vsphere.local"
$sourceVCPassword = "password1"
$destVC = "destinationVC"
$destVCUsername = "administrator@vsphere.local"
$destVCPassword = "password2"
$destClusterName = "TargetDRSCluster"
#Set the switchname variable to $null if the destination switch uses the same name as the source switch. The script to determine the source switch name.
#Set the switchname variable to the target switch name if the source switch name and target switch name differ
$switch = $null
#Switch type should be set to either "vds" or "vss"
$switchtype = "vds"
#Set the vmnetworkname variable to $null if the destination portgroup uses the same name as the source portgroup. The script will determine the source portgroup name
#Set the vmnetworkname variable to the destination portgroup name if you want to set a destination network for ALL VMs. Be careful!
$vmnetworkname = $null
#Set the datastore variable to $null to allow the script to determine the VM's current disk location and to create the move spec.
#Set the datastore to a string to move all VMs in $importedVMList to that datastore
$datastore = $null

# Connect to Source/Destination vCenter Server
$sourceVCConn = Connect-VIServer -Server $sourceVC -user $sourceVCUsername -password $sourceVCPassword
$destVCConn = Connect-VIServer -Server $destVC -user $destVCUsername -password $destVCpassword

xMove-VM -sourcevc $sourceVCConn -destvc $destVCConn -VM $vmname -switchtype $switchtype -switch $switchname -cluster $clustername -vmhost $vmhostname -datastore $datastorename -vmnetwork $vmnetworkname

foreach ($vmname in $importedVMList){
Write-Host "`nNow evaluating $vmname to determine VM hardware version...`n" -ForegroundColor White
$vmobject = get-vm $vmname -server $sourceVC
$vmhostobject = get-cluster $destClusterName -server $destVC | get-vmhost | sort-object MemoryUsageGB | select -First 1
if($vmhostobject.MemoryUsageGB + $vmobject.MemoryGB -gt $vmhostobject.MemoryTotalGB){
Write-Error "`nCluster does not appear to have enough memory resources.`
Exiting script to allow for manual intervention.`n"
}
if($vmobject.version -eq "v4"){
Write-Error "`nVM is hardware version 4.`
There appears to be a bug that will successfully move the VM but upon `
power-cycle or vMotion on the target side will lose the assigned port-group. `
This is a sanity check to make sure you don't lose connection to your VM at `
a random time post-move!"
}
Write-Verbose "The destination host will be $($vmhostobject).name"
xMove-VM -sourcevc $sourceVCConn -destvc $destVCConn -VM $vmname -switchtype $switchtype -cluster $destClusterName -vmhost $vmhostobject.name -sourceVMHost [string]$vmobject.vmHost
}

# Disconnect from Source/Destination VC
Disconnect-VIServer -Server $sourceVCConn -Confirm:$false
Expand Down