Public/Start-AnyStackHostEvacuation.ps1
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function Start-AnyStackHostEvacuation { <# .SYNOPSIS Starts host evacuation (Maintenance Mode). .DESCRIPTION Enters maintenance mode with specified vSAN migration mode. .PARAMETER Server vCenter Server hostname or VIServer object. Uses active connection if omitted. .PARAMETER HostName Name of the host. .PARAMETER VsanMode vSAN migration mode (full, ensureAccessibility, noAction). .PARAMETER TimeoutSeconds Wait timeout. .EXAMPLE PS> Start-AnyStackHostEvacuation -HostName 'esx01' .OUTPUTS PSCustomObject .NOTES Author: The AnyStack Architect Requires: VCF.PowerCLI 9.0+, vSphere 8.0 U3+ #> [CmdletBinding(SupportsShouldProcess=$true)] [OutputType([PSCustomObject])] param( [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [ValidateNotNull()] $Server, [Parameter(Mandatory=$true)] [string]$HostName, [Parameter(Mandatory=$false)] [ValidateSet('full','ensureAccessibility','noAction')] [string]$VsanMode = 'ensureAccessibility', [Parameter(Mandatory=$false)] [int]$TimeoutSeconds = 3600 ) begin { $vi = Get-AnyStackConnection -Server $Server $ErrorActionPreference = 'Stop' } process { try { if ($PSCmdlet.ShouldProcess($HostName, "Enter Maintenance Mode with $VsanMode")) { Write-Verbose "[$($MyInvocation.MyCommand.Name)] Evacuating host on $($vi.Name)" $h = Invoke-AnyStackWithRetry -ScriptBlock { Get-View -Server $vi -ViewType HostSystem -Filter @{Name=$HostName} } $spec = New-Object VMware.Vim.MaintenanceSpec $spec.VsanMode = New-Object VMware.Vim.VsanHostDecommissionMode $spec.VsanMode.ObjectAction = $VsanMode $taskRef = Invoke-AnyStackWithRetry -ScriptBlock { $h.EnterMaintenanceMode_Task(15, $true, $spec) } $task = Get-Task -Id $taskRef.Value -Server $vi $task | Wait-Task -TimeoutSeconds $TimeoutSeconds | Out-Null [PSCustomObject]@{ PSTypeName = 'AnyStack.HostEvacuation' Timestamp = (Get-Date) Server = $vi.Name Host = $HostName MaintenanceMode = $true vSanMigrationMode = $VsanMode Duration = 'Completed' } } } catch { $PSCmdlet.ThrowTerminatingError([System.Management.Automation.ErrorRecord]::new($_, 'UnexpectedError', [System.Management.Automation.ErrorCategory]::NotSpecified, $null)) } } } |