feat: detect OS reboot on startup via System log and LastBootUpTime
Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
PTah
+147
-3
@@ -90,7 +90,7 @@ $script:SkipLogDetailLimit = 15
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# строки ниже, если правки «мелкие» и вы не хотите менять отображаемую версию в логах).
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# Рекомендация: при значимых релизах меняйте и $ScriptVersion, и version.txt одинаково; при только
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# исправлениях на шаре — достаточно поднять patch в version.txt (например 1.3.0.1).
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$ScriptVersion = "2.0.36-SAC"
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$ScriptVersion = "2.0.37-SAC"
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# Логи (все под InstallRoot)
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$LogFile = Join-Path $script:InstallRoot "Logs\login_monitor.log"
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@@ -103,6 +103,8 @@ $MaxBackupDays = 31
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# Heartbeat (файл; при отсутствии обновления > HeartbeatStaleAlertMultiplier × интервал — оповещение)
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$HeartbeatInterval = 14400
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# Окно (мин) для определения «старт после перезагрузки ОС» (LastBootUpTime + System 41/1074/6005/6008/6009).
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$StartupRebootDetectMinutes = 5
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# Инвентаризация железа/ПО для SAC (agent.inventory); интервал опроса, сек (12 ч).
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$InventoryIntervalSec = 43200
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$GetInventory = 1
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@@ -1095,7 +1097,8 @@ function Send-RdpMonitorLifecycleNotification {
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[Parameter(Mandatory = $true)][string]$SacSummary,
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[string]$SacTitle = '',
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[string]$SacSeverity = 'info',
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[string]$EmailSubject = 'RDP Login Monitor'
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[string]$EmailSubject = 'RDP Login Monitor',
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[hashtable]$SacDetailsExtra = @{}
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)
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$title = if (-not [string]::IsNullOrWhiteSpace($SacTitle)) { $SacTitle } else { "RDP login monitor: $Lifecycle" }
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@@ -1104,6 +1107,9 @@ function Send-RdpMonitorLifecycleNotification {
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lifecycle = $Lifecycle
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trigger = $Trigger
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}
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foreach ($dk in @($SacDetailsExtra.Keys)) {
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$sacDetails[$dk] = $SacDetailsExtra[$dk]
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}
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if (-not [string]::IsNullOrWhiteSpace($plainBody)) {
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$sacDetails.notification_body = $plainBody
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}
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@@ -2447,6 +2453,110 @@ function Send-RdpMonitorSacHeartbeat {
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}
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}
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function Get-RdpMonitorSystemEventShortLabel {
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param([int]$Id)
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switch ($Id) {
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41 { return 'Kernel-Power: unexpected reboot' }
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1074 { return 'User32: planned shutdown/restart' }
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6005 { return 'EventLog: service started' }
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6008 { return 'EventLog: previous shutdown unexpected' }
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6009 { return 'EventLog: OS version at startup' }
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default { return "System ID $Id" }
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}
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}
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function Get-RdpMonitorStartupCause {
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param([int]$WindowMinutes = 5)
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if ($WindowMinutes -lt 1) { $WindowMinutes = 5 }
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$now = Get-Date
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$since = $now.AddMinutes(-$WindowMinutes)
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$bootTime = $null
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$uptimeMin = $null
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try {
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$os = Get-CimInstance Win32_OperatingSystem -ErrorAction Stop
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$bootTime = $os.LastBootUpTime
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if ($null -ne $bootTime) {
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$uptimeMin = ($now - $bootTime).TotalMinutes
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}
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} catch {
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Write-Log "WARN: StartupCause: Win32_OperatingSystem недоступен: $($_.Exception.Message)"
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}
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$rebootEventIds = @(41, 1074, 6005, 6008, 6009)
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$events = @()
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$eventQueryStart = $since
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# После ребута монитор может стартовать позже окна (5 мин): тогда берём System с LastBootUpTime (до 60 мин).
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if ($null -ne $bootTime -and $null -ne $uptimeMin -and $uptimeMin -le 60 -and $bootTime -lt $eventQueryStart) {
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$eventQueryStart = $bootTime
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}
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try {
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$events = @(Get-WinEvent -FilterHashtable @{
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LogName = 'System'
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Id = $rebootEventIds
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StartTime = $eventQueryStart
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} -MaxEvents 15 -ErrorAction Stop | Sort-Object TimeCreated)
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} catch {
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if ($_.Exception -and $_.Exception.Message -notmatch 'No events were found|NoMatchingEventsFound') {
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Write-Log "WARN: StartupCause: чтение журнала System: $($_.Exception.Message)"
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}
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}
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$bootRecent = ($null -ne $uptimeMin -and $uptimeMin -le $WindowMinutes)
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$hasRebootEvents = ($events.Count -gt 0)
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$bootEventsRecent = ($hasRebootEvents -and $null -ne $uptimeMin -and $uptimeMin -le 60)
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if ($bootRecent -or $bootEventsRecent) {
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return [pscustomobject]@{
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Cause = 'os_reboot'
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WindowMinutes = $WindowMinutes
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BootTime = $bootTime
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UptimeMinutes = if ($null -ne $uptimeMin) { [math]::Round($uptimeMin, 1) } else { $null }
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SystemEvents = @($events | ForEach-Object {
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[pscustomobject]@{
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TimeCreated = $_.TimeCreated
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Id = $_.Id
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ProviderName = $_.ProviderName
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MessageShort = (Get-RdpMonitorSystemEventShortLabel -Id $_.Id)
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}
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})
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}
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}
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return [pscustomobject]@{
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Cause = 'process_start'
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WindowMinutes = $WindowMinutes
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BootTime = $bootTime
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UptimeMinutes = if ($null -ne $uptimeMin) { [math]::Round($uptimeMin, 1) } else { $null }
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SystemEvents = @()
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}
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}
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function Format-RdpMonitorStartupCauseLogLine {
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param([Parameter(Mandatory = $true)]$StartupCause)
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if ($StartupCause.Cause -eq 'os_reboot') {
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$parts = [System.Collections.Generic.List[string]]::new()
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[void]$parts.Add('Старт монитора после перезагрузки ОС')
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if ($null -ne $StartupCause.UptimeMinutes) {
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[void]$parts.Add("uptime $($StartupCause.UptimeMinutes) мин")
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}
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if ($StartupCause.BootTime) {
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[void]$parts.Add("LastBootUpTime=$($StartupCause.BootTime.ToString('dd.MM.yyyy HH:mm:ss'))")
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}
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if ($StartupCause.SystemEvents.Count -gt 0) {
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$evSumm = ($StartupCause.SystemEvents | ForEach-Object {
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"$($_.TimeCreated.ToString('dd.MM.yyyy HH:mm:ss')) ID$($_.Id) ($($_.MessageShort))"
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}) -join '; '
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[void]$parts.Add("System: $evSumm")
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}
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return ($parts -join '; ') + '.'
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}
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$uptimeStr = if ($null -ne $StartupCause.UptimeMinutes) { "$($StartupCause.UptimeMinutes) мин" } else { '?' }
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return "Старт монитора: перезагрузка ОС за последние $($StartupCause.WindowMinutes) мин не обнаружена (uptime $uptimeStr) — перезапуск процесса или задачи планировщика."
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}
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function Send-Heartbeat {
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param([switch]$IsStartup = $false)
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@@ -2492,6 +2602,14 @@ function Send-Heartbeat {
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}
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if ($IsStartup) {
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$windowMin = 5
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if (Get-Variable -Name StartupRebootDetectMinutes -Scope Script -ErrorAction SilentlyContinue) {
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$w = (Get-Variable -Name StartupRebootDetectMinutes -Scope Script -ValueOnly)
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if ($null -ne $w -and [int]$w -gt 0) { $windowMin = [int]$w }
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}
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$startupCause = Get-RdpMonitorStartupCause -WindowMinutes $windowMin
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Write-Log (Format-RdpMonitorStartupCauseLogLine -StartupCause $startupCause)
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$message = "<b>✅ Мониторинг логинов ЗАПУЩЕН</b>`r`n"
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$message += "🏷️ Версия скрипта: $(ConvertTo-TelegramHtml $ScriptVersion)"
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$upd = Get-DeployUpdateMarker
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@@ -2500,10 +2618,18 @@ function Send-Heartbeat {
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$message += " (обновлён $(ConvertTo-TelegramHtml $upd.UpdatedAt))"
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$lifecycleTrigger = 'deploy_recycle'
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Set-DeployUpdateMarkerPendingOff -Marker $upd
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} elseif ($startupCause.Cause -eq 'os_reboot') {
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$lifecycleTrigger = 'os_reboot'
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} elseif ($startupCause.Cause -eq 'process_start') {
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$lifecycleTrigger = 'process_start'
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}
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$message += "`r`n"
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$message += "🖥️ Сервер: $hHost`r`n"
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$message += "🕐 Время запуска: $timestamp"
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if ($startupCause.Cause -eq 'os_reboot') {
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$causePlain = Format-RdpMonitorStartupCauseLogLine -StartupCause $startupCause
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$message += "`r`n🔄 $(ConvertTo-TelegramHtml $causePlain)"
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}
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if ($script:OsInstallKindLabel) {
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$message += "`r`n💻 <b>Тип установки:</b> $(ConvertTo-TelegramHtml $script:OsInstallKindLabel)"
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}
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@@ -2554,10 +2680,28 @@ function Send-Heartbeat {
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$message += " IP из IIS не заданы (<code>ExchangeIisLogPath</code> пуст)."
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}
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}
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$sacStartupExtra = @{
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startup_cause = $startupCause.Cause
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}
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if ($null -ne $startupCause.UptimeMinutes) {
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$sacStartupExtra.uptime_minutes = $startupCause.UptimeMinutes
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}
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if ($startupCause.BootTime) {
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$sacStartupExtra.last_boot_up_time = $startupCause.BootTime.ToString('o')
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}
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if ($startupCause.SystemEvents.Count -gt 0) {
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$sacStartupExtra.system_event_ids = @($startupCause.SystemEvents | ForEach-Object { $_.Id }) -join ','
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}
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Send-RdpMonitorLifecycleNotification -Lifecycle 'started' -Trigger $lifecycleTrigger `
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-TelegramHtmlMessage $message -EmailSubject 'RDP Login Monitor: запуск' `
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-SacTitle 'RDP login monitor started' `
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-SacSummary "Мониторинг запущен на $(Get-MonitorServerLabelWithIp), версия $ScriptVersion"
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-SacSummary $(if ($startupCause.Cause -eq 'os_reboot') {
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"Мониторинг запущен после перезагрузки ОС на $(Get-MonitorServerLabelWithIp), версия $ScriptVersion"
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} else {
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"Мониторинг запущен на $(Get-MonitorServerLabelWithIp), версия $ScriptVersion"
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}) `
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-SacDetailsExtra $sacStartupExtra
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Write-Log "Отправлено уведомление о запуске скрипта (каналы: $notifyChain)"
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Send-RdpMonitorSacHeartbeat -Timestamp $timestamp
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} else {
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@@ -47,6 +47,9 @@ $DailyReportEnabled = 1
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# --- Heartbeat SAC (agent.heartbeat): интервал в секундах; 14400 = 4 ч ---
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$HeartbeatInterval = 14400
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# Окно (мин): LastBootUpTime + System 41/1074/6005/6008/6009 → «старт после перезагрузки ОС»
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$StartupRebootDetectMinutes = 5
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# --- Инвентаризация железа/ПО для SAC (agent.inventory, раз в 12 ч) ---
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$GetInventory = $true
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+1
-1
@@ -1 +1 @@
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2.0.36-SAC
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2.0.37-SAC
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