113 lines
4.4 KiB
PowerShell
113 lines
4.4 KiB
PowerShell
function Stop-AlkamiService {
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<#
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.SYNOPSIS
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Attempts to stop a service and kills the process if it doesn't complete shutdown within a configurable limit
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.PARAMETER ServiceName
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Name of the service to stop
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.PARAMETER ServiceTimeoutSeconds
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Number of seconds to wait for the service to stop
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#>
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[CmdletBinding(SupportsShouldProcess, ConfirmImpact = 'Medium')]
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[OutputType([System.Boolean])]
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Param(
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[Parameter(Mandatory = $true)]
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[Alias("sName")]
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[string]$ServiceName,
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[Parameter(Mandatory = $false)]
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[Alias("Seconds")]
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[int]$ServiceTimeoutSeconds = 15
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)
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$logLead = (Get-LogLeadName)
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$serviceTimeout = [System.TimeSpan]::FromSeconds($ServiceTimeoutSeconds)
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try {
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$service = Get-Service -Name $ServiceName | Select-Object -First 1
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} catch {
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Write-Warning "$logLead : $_"
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}
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if ($null -eq $service -or $service.Status -eq [ServiceProcess.ServiceControllerStatus]::Stopped) {
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Write-Host ("$logLead : Service {0} not found or was already stopped" -f $ServiceName)
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return $true
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}
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try {
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$processes = @(Get-ProcessFromService $service)
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if ($processes.Count -eq 0) {
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Write-Host "$logLead : No running processes found for $($service.Name)"
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return $true
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}
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$process = ($processes | Select-Object -First 1)
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Write-Host "$logLead : Stopping PID: $($process.Id) for [$($process.ProcessName)] at [$($process.path)]"
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# Warn about having too many processes
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$otherProcesses = ($processes | Select-Object -Skip 1)
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if ($otherProcesses.Count -gt 0) {
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Write-Warning "$logLead : Found multiple processes for this service information. Please investigate."
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Write-Host "$logLead : Only processing for the first process returned in the list"
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foreach ($extraProcess in $otherProcesses) {
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Write-Warning "$logLead : NOT STOPPING: PID: $($process.Id) for [$($process.ProcessName)] at [$($process.path)]"
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}
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}
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} catch {
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Write-Warning ("$logLead : {0}" -f ($Error[0] | Format-List -Force))
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}
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$service.Refresh()
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if ($PSCmdlet.ShouldProcess($ServiceName, "Stopping Service")) {
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if ($service.Status -ne "StopPending" -and $service.CanStop -eq $true) {
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try {
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Invoke-SCExe @("stop", $serviceName)
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} catch {
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Write-Warning ("$logLead : {0}" -f ($Error[0] | Format-List -Force))
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}
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}
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}
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try {
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if ($PSCmdlet.ShouldProcess($ServiceName, "Wait for Service Stop")) {
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$service.WaitForStatus([ServiceProcess.ServiceControllerStatus]::Stopped, $serviceTimeout)
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$waitInterval = 0
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do {
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Start-Sleep -Seconds 1
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$waitInterval++
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} while ($null -ne (Get-Process -Id $process.Id -ErrorAction SilentlyContinue) -and ($waitInterval -lt $serviceTimeout.Seconds))
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# If the timeout expires, the catch block will handle killing the service
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# If the service stops gracefully but the process doesn't quit, we'll kill it here
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if ($null -ne (Get-Process -Id $process.Id -ErrorAction SilentlyContinue)) {
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try {
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Write-Warning ("$logLead : Old process still running after timeout. Killing process with ID {0}" -f $process.Id)
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Stop-ProcessIfFound $process.Name
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} catch {
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# Do nothing, the process terminated before we could kill it
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Write-Host "$logLead : The process terminated before we could kill it."
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}
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}
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}
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}
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catch [ServiceProcess.TimeoutException] {
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if ($null -ne $process.Id -or $process.Count -gt 0) {
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Write-Warning ("$logLead : Timeout stopping service {0} after {1} seconds. The process will be killed." -f $ServiceName, $serviceTimeout.Seconds)
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Stop-ProcessIfFound $process.Name
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} else {
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Write-Warning ("$logLead : The process ID could not be determined before shutdown.")
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}
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}
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# Check one more time if the service is stopped.
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#$service = Get-Service -Name $ServiceName | Select-Object -First 1
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$service.Refresh()
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$stopped = $service.Status -eq "Stopped"
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if ($PSCmdlet.ShouldProcess($ServiceName, "Determining Return Value")) {
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return $stopped
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} else {
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return $true
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}
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} |