73 lines
2.2 KiB
PowerShell
73 lines
2.2 KiB
PowerShell
param(
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[string]$Instance = "blue",
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[int]$Port = 5000,
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[int]$MaxRetries = 30,
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[int]$RetryDelayMs = 1000,
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[int]$TimeoutSeconds = 10
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)
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$ErrorActionPreference = "Continue"
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$logFile = "D:\EPproject\LabelReplaceServer\deployment\logs\deployment.log"
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function Log {
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param([string]$Message, [string]$Level = "INFO")
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$timestamp = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
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$logEntry = "[$timestamp] [$Level] [HealthCheck:$Instance] $Message"
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Write-Host $logEntry
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$logDirPath = Split-Path -Parent $logFile
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if (!(Test-Path $logDirPath)) {
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New-Item -ItemType Directory -Path $logDirPath -Force | Out-Null
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}
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Add-Content -Path $logFile -Value $logEntry
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}
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function CheckHealth {
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param([int]$CurrentAttempt)
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try {
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$url = "http://localhost:$Port/api/health"
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$response = Invoke-WebRequest -Uri $url -Method Get -TimeoutSec $TimeoutSeconds -ErrorAction Stop
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if ($response.StatusCode -eq 200) {
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Log "健康检查成功 (尝试 $CurrentAttempt/$MaxRetries)" "INFO"
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$content = $response.Content | ConvertFrom-Json
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Log "实例状态: $($content.status), 环境: $($content.environment)" "INFO"
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return $true
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}
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}
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catch {
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Log "健康检查失败 (尝试 $CurrentAttempt/$MaxRetries): $($_.Exception.Message)" "WARN"
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}
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return $false
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}
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try {
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Log "开始健康检查 - 实例: $Instance, 端口: $Port" "INFO"
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Log "最大重试次数: $MaxRetries, 重试间隔: ${RetryDelayMs}ms, 超时: ${TimeoutSeconds}s" "INFO"
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for ($i = 1; $i -le $MaxRetries; $i++) {
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if (CheckHealth -CurrentAttempt $i) {
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Log "健康检查通过" "INFO"
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return $true
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}
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if ($i -lt $MaxRetries) {
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Log "等待 ${RetryDelayMs}ms 后重试..." "INFO"
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Start-Sleep -Milliseconds $RetryDelayMs
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}
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}
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Log "健康检查失败: 在 $MaxRetries 次重试后仍未响应" "ERROR"
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return $false
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}
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catch {
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Log "健康检查执行异常: $_" "ERROR"
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Log "错误详情: $($_.Exception.StackTrace)" "ERROR"
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return $false
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}
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