Public/Set-AnyStackDrsRule.ps1
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function Set-AnyStackDrsRule { <# .SYNOPSIS Sets a DRS affinity or anti-affinity rule. .DESCRIPTION Creates or updates a cluster VM rule. .PARAMETER Server vCenter Server hostname or VIServer object. Uses active connection if omitted. .PARAMETER ClusterName Name of the cluster. .PARAMETER RuleName Name of the rule. .PARAMETER RuleType Affinity or AntiAffinity. .PARAMETER VmNames List of VM names in the rule. .PARAMETER Enabled Whether the rule is enabled. .EXAMPLE PS> Set-AnyStackDrsRule -ClusterName 'C1' -RuleName 'Sep-VMs' -RuleType AntiAffinity -VmNames 'V1','V2' .OUTPUTS PSCustomObject .NOTES Author: The AnyStack Architect Requires: VMware.PowerCLI 13.0+, vSphere 8.0 U3+ #> [CmdletBinding(SupportsShouldProcess=$true)] [OutputType([PSCustomObject])] param( [Parameter(Mandatory=$false, ValueFromPipeline=$true)] [ValidateNotNull()] $Server, [Parameter(Mandatory=$true)] [string]$ClusterName, [Parameter(Mandatory=$true)] [string]$RuleName, [Parameter(Mandatory=$true)] [ValidateSet('Affinity','AntiAffinity')] [string]$RuleType, [Parameter(Mandatory=$true)] [string[]]$VmNames, [Parameter(Mandatory=$false)] [bool]$Enabled = $true ) begin { $vi = Get-AnyStackConnection -Server $Server $ErrorActionPreference = 'Stop' } process { try { if ($PSCmdlet.ShouldProcess($ClusterName, "Set DRS Rule $RuleName")) { Write-Verbose "[$($MyInvocation.MyCommand.Name)] Setting DRS rule on $($vi.Name)" $cluster = Invoke-AnyStackWithRetry -ScriptBlock { Get-View -Server $vi -ViewType ClusterComputeResource -Filter @{Name=$ClusterName} } $vms = Invoke-AnyStackWithRetry -ScriptBlock { $VmNames | ForEach-Object { (Get-View -Server $vi -ViewType VirtualMachine -Filter @{Name=$_}).MoRef } } $spec = New-Object VMware.Vim.ClusterConfigSpecEx $ruleSpec = New-Object VMware.Vim.ClusterRuleSpec $ruleSpec.Operation = 'add' $rule = if ($RuleType -eq 'Affinity') { New-Object VMware.Vim.ClusterAffinityRuleSpec } else { New-Object VMware.Vim.ClusterAntiAffinityRuleSpec } $rule.Name = $RuleName $rule.Enabled = $Enabled $rule.Vm = $vms $ruleSpec.Info = $rule $spec.RulesSpec = @($ruleSpec) Invoke-AnyStackWithRetry -ScriptBlock { $cluster.ReconfigureComputeResource_Task($spec, $true) } [PSCustomObject]@{ PSTypeName = 'AnyStack.DrsRule' Timestamp = (Get-Date) Server = $vi.Name RuleName = $RuleName RuleType = $RuleType VmsInRule = $VmNames.Count Enabled = $Enabled } } } catch { $PSCmdlet.ThrowTerminatingError([System.Management.Automation.ErrorRecord]::new($_, 'UnexpectedError', [System.Management.Automation.ErrorCategory]::NotSpecified, $null)) } } } |