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function Start-HardwareMonitoring {
param(
[string[]]$ComputerNames = @($env:COMPUTERNAME),
[int]$Interval = 300,
[string]$LogPath,
[int]$Duration = 3600,
[scriptblock]$AlertAction,
[switch]$EnableEmailAlerts,
[string]$SmtpServer,
[string]$FromAddress,
[string[]]$ToAddresses
)
try {
$startTime = Get-Date
$endTime = $startTime.AddSeconds($Duration)
$currentTime = $startTime
Write-Host "开始硬件监控，将持续到 $($endTime.ToString('yyyy-MM-dd HH:mm:ss'))"
if ($LogPath) {
$logFile = Join-Path -Path $LogPath -ChildPath "HardwareMonitoring_$(Get-Date -Format 'yyyyMMdd_HHmmss').csv"
$logHeaders = "Timestamp,ComputerName,Status,CPUUsage,MemoryUsage,FreeDiskSpace,Temperature,Warnings,Errors"
$logHeaders | Out-File -FilePath $logFile
}
while ($currentTime -lt $endTime) {
foreach ($computer in $ComputerNames) {
$healthInfo = Get-HardwareHealth -ComputerName $computer -IncludeSMARTData
if ($LogPath) {
$cpuUsage = $healthInfo.ResourceMetrics.CPU.CurrentUsage -replace '%', ''
$memoryUsage = $healthInfo.ResourceMetrics.Memory.UsagePercent -replace '%', ''
$freeDiskSpace = ($healthInfo.ResourceMetrics.Disk.Drives | ForEach-Object { $_.PercentFree -replace '%', '' }) -join '|'
$temperature = ($healthInfo.TemperatureMetrics | ForEach-Object { "$($_.SensorType):$($_.TemperatureCelsius)" }) -join '|'
$warnings = ($healthInfo.Warnings -join '|').Replace(',', ';')
$errors = ($healthInfo.Errors -join '|').Replace(',', ';')
$logLine = "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss'),$computer,$($healthInfo.Status),$cpuUsage,$memoryUsage,$freeDiskSpace,$temperature,`"$warnings`",`"$errors`""
$logLine | Out-File -FilePath $logFile -Append
}
$statusColor = switch ($healthInfo.Status) {
"Healthy" { "Green" }
"Warning" { "Yellow" }
"Critical" { "Red" }
default { "White" }
}
Write-Host "$(Get-Date -Format 'yyyy-MM-dd HH:mm:ss') - $computer - 状态: " -NoNewline
Write-Host $healthInfo.Status -ForegroundColor $statusColor
foreach ($warning in $healthInfo.Warnings) {
Write-Host " 警告: $warning" -ForegroundColor Yellow
}
foreach ($error in $healthInfo.Errors) {
Write-Host " 错误: $error" -ForegroundColor Red
}
if ($healthInfo.Status -ne "Healthy") {
if ($AlertAction) {
& $AlertAction -HealthInfo $healthInfo
}
if ($EnableEmailAlerts -and $SmtpServer -and $FromAddress -and $ToAddresses) {
$subject = "硬件监控警报 - $computer - $($healthInfo.Status)"
$body = @"
计算机: $computer
状态: $($healthInfo.Status)
时间: $(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')
警告:
$($healthInfo.Warnings | ForEach-Object { "- $_" } | Out-String)
错误:
$($healthInfo.Errors | ForEach-Object { "- $_" } | Out-String)
系统指标:
- CPU使用率: $($healthInfo.ResourceMetrics.CPU.CurrentUsage)
- 内存使用率: $($healthInfo.ResourceMetrics.Memory.UsagePercent)
- 磁盘使用情况:
$($healthInfo.ResourceMetrics.Disk.Drives | ForEach-Object { " $($_.Drive): 可用空间 $($_.PercentFree)" } | Out-String)
"@
$emailParams = @{
SmtpServer = $SmtpServer
From = $FromAddress
To = $ToAddresses
Subject = $subject
Body = $body
}
try {
Send-MailMessage @emailParams
Write-Host " 已发送电子邮件警报" -ForegroundColor Cyan
}
catch {
Write-Host " 发送电子邮件警报失败: $_" -ForegroundColor Red
}
}
}
}
$currentTime = Get-Date
if ($currentTime -lt $endTime) {
$nextCheckTime = $currentTime.AddSeconds($Interval)
$waitTime = ($nextCheckTime - $currentTime).TotalSeconds
Write-Host "下一次检查将在 $($nextCheckTime.ToString('HH:mm:ss')) 进行 (等待 $([Math]::Round($waitTime, 0)) 秒)" -ForegroundColor Cyan
Start-Sleep -Seconds ([Math]::Round($waitTime, 0))
}
}
Write-Host "硬件监控已完成。监控持续了 $([Math]::Round(((Get-Date) - $startTime).TotalMinutes, 0)) 分钟。"
if ($LogPath) {
Write-Host "监控日志已保存至: $logFile"
}
}
catch {
Write-Error "硬件监控过程中出错: $_"
}
}
|