Stop services managed by the cluster but not owned by the current node (unexpectedly started)

Stop-ClusterServices.ps1

<#PSScriptInfo
 
.VERSION 1.1
 
.GUID 872d1af1-6a2c-4c71-be96-4b230a8e4a5f

.AUTHOR Tomas Kouba
 
.COMPANYNAME 
 
.COPYRIGHT (c) 2022-24 . All rights reserved.
 
.TAGS Cluster
 
.LICENSEURI https://opensource.org/license/mit/
 
.PROJECTURI
 
.ICONURI
 
.EXTERNALMODULEDEPENDENCIES FailoverClusters
 
.REQUIREDSCRIPTS
 
.EXTERNALSCRIPTDEPENDENCIES
 
.RELEASENOTES
  
#>

<#
.SYNOPSIS
Stop services in cluster resources on inactive node.

.DESCRIPTION
Selects services which is running and not owned by current node and stop them.
      
.INPUTS
NONE
 
.OUTPUTS
NONE
 
.EXAMPLE
C:\PS> .\Stop-ClusterServices

.NOTES
Version : 1.1, 2024-02-07
Requires : PowerShell, FailoverClusters
 
.LINK
 
#>

[CmdletBinding()]
PARAM(
)
PROCESS {
    # Selects cluster groups which are not owned by current node
    # then select resources with type 'Generic Service'
    # then select 'Running' services
    # and stop them

    # Get cluster resources from current cluster and filter only "Generic Service" and "Running" state
    [System.Collections.ArrayList]$services = ((Get-ClusterGroup | Where-Object {$_.OwnerNode -ne $env:COMPUTERNAME} | Get-ClusterResource) | Where-Object {$_.ResourceType -eq 'Generic Service'}  | Get-ClusterParameter -Name ServiceName).Value | Where {$null -ne $_} | Get-Service | Where-Object {$_.Status -eq 'Running'} 
    # Any service stopped
    $any  = $false
    # Run count
    $i = 0 
    do
    {
        $i = $i + 1        
        Write-Debug "Run $($i)"
        $any = $false # reset any
        foreach ($s in $services)
        {
            # $s is still running and do not have running dependencies (we assume, that dependecies will be stopped late
            if (($s.Status -eq 'Running') -and ((($s.DependentServices | Get-Service | Where-Object {$_.Status -eq 'Running'}).Count) -eq 0))
            {
                Write-Information -MessageData "Stopping service $($s.DisplayName) ($($s.Name))" -InformationAction Continue
                $s | Stop-Service 
                $any = $true # any service has been stopped, next run
            }
        }
    } while ($any -and $i -le ($services.Count + 5)) # use $any only would start neverending loop, so we are using $i as counter
}