上传源代码版本
This commit is contained in:
Im-Jenisson
209
deployment/scripts/deploy-blue-green.ps1
Normal file
209
deployment/scripts/deploy-blue-green.ps1
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param(
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[string]$Version = (Get-Date -Format "yyyyMMdd-HHmmss"),
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[string]$TargetInstance = "auto"
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)
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$ErrorActionPreference = "Stop"
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$configPath = "D:\EPproject\LabelReplaceServer\deployment\config\deployment-config.json"
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$stateFile = "D:\EPproject\LabelReplaceServer\deployment\instance_state.json"
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$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] [BluGreen] $Message"
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Write-Host $logEntry -ForegroundColor $(switch($Level) {
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"ERROR" { "Red" }
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"WARN" { "Yellow" }
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"INFO" { "Green" }
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"DEBUG" { "Gray" }
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default { "White" }
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})
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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 GetCurrentActiveInstance {
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if (Test-Path $stateFile) {
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try {
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$state = Get-Content $stateFile | ConvertFrom-Json
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return $state.activeInstance
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}
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catch {
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Log "读取状态文件失败，假设Blue为活跃实例" "WARN"
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return "blue"
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}
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}
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return "blue"
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}
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function SetActiveInstance {
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param([string]$Instance)
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$state = @{
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activeInstance = $Instance
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lastUpdate = Get-Date -Format "yyyy-MM-dd HH:mm:ss"
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version = $Version
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}
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$logDirPath = Split-Path -Parent $stateFile
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if (!(Test-Path $logDirPath)) {
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New-Item -ItemType Directory -Path $logDirPath -Force | Out-Null
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}
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$state | ConvertTo-Json | Set-Content -Path $stateFile -Force
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Log "已更新活跃实例为: $Instance (版本: $Version)" "INFO"
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}
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function StopInstance {
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param([string]$Instance, [int]$Port)
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Log "尝试停止 $Instance 实例 (端口: $Port)..." "INFO"
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try {
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$processes = Get-Process | Where-Object {
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$_.ProcessName -eq "CONTROLLER" -and $_.Handles -gt 0
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}
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foreach ($proc in $processes) {
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try {
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$proc | Stop-Process -Force -ErrorAction Stop
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Log "已停止进程 $($proc.Id)" "INFO"
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}
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catch {
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Log "停止进程失败: $_" "WARN"
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}
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}
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Start-Sleep -Seconds 2
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$stillRunning = Get-Process | Where-Object {
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$_.ProcessName -eq "CONTROLLER"
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}
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if ($stillRunning) {
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Log "警告: 仍有 CONTROLLER 进程运行" "WARN"
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return $false
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}
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Log "$Instance 实例已成功停止" "INFO"
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return $true
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}
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catch {
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Log "停止 $Instance 实例失败: $_" "ERROR"
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return $false
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}
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}
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function StartInstance {
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param([string]$Instance, [string]$Directory, [string]$Port, [string]$Environment)
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Log "启动 $Instance 实例 (端口: $Port, 目录: $Directory)..." "INFO"
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try {
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if (!(Test-Path $Directory)) {
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throw "目录不存在: $Directory"
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}
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$exePath = Join-Path $Directory "CONTROLLER.exe"
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if (!(Test-Path $exePath)) {
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throw "可执行文件不存在: $exePath"
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}
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$env:DEPLOYMENT_INSTANCE = if ($Instance -eq "green") { "green" } else { "blue" }
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$env:SHUTDOWN_TIMEOUT = "30"
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$process = Start-Process -FilePath $exePath -WorkingDirectory $Directory -PassThru -ErrorAction Stop
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Log "$Instance 实例已启动 (PID: $($process.Id))" "INFO"
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Start-Sleep -Seconds 2
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return $process.Id
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}
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catch {
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Log "启动 $Instance 实例失败: $_" "ERROR"
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throw
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}
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}
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try {
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Log "========================================" "INFO"
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Log "蓝绿部署流程开始" "INFO"
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Log "版本: $Version" "INFO"
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Log "========================================" "INFO"
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if (!(Test-Path $configPath)) {
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throw "配置文件不存在: $configPath"
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}
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$config = Get-Content $configPath | ConvertFrom-Json
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Log "已加载部署配置" "INFO"
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$currentActive = GetCurrentActiveInstance
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Log "当前活跃实例: $currentActive" "INFO"
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$nextInstance = if ($currentActive -eq "blue") { "green" } else { "blue" }
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if ($TargetInstance -ne "auto") {
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$nextInstance = $TargetInstance
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Log "使用指定的目标实例: $nextInstance" "INFO"
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}
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Log "下一个部署实例: $nextInstance" "INFO"
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$targetConfig = if ($nextInstance -eq "green") {
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$config.GreenInstance
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} else {
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$config.BlueInstance
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}
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Log "========== 第一步：编译和发布 ==========" "INFO"
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$publishScript = "D:\EPproject\LabelReplaceServer\deployment\scripts\build-and-publish.ps1"
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$buildResult = & $publishScript -OutputDirectory $targetConfig.Directory -Version $Version -Configuration Release
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if (!$buildResult) {
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throw "编译和发布失败"
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}
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Log "========== 第二步：启动新实例 ==========" "INFO"
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$newPid = StartInstance -Instance $nextInstance -Directory $targetConfig.Directory `
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-Port $targetConfig.Port -Environment $targetConfig.Environment
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Log "========== 第三步：健康检查 ==========" "INFO"
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$healthScript = "D:\EPproject\LabelReplaceServer\deployment\scripts\health-check.ps1"
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$healthResult = & $healthScript -Instance $nextInstance -Port $targetConfig.Port
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if (!$healthResult) {
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throw "新实例健康检查失败，中止部署"
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}
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Log "========== 第四步：切换流量 ==========" "INFO"
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SetActiveInstance -Instance $nextInstance
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Log "========== 第五步：停止旧实例 ==========" "INFO"
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$oldConfig = if ($currentActive -eq "green") {
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$config.GreenInstance
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} else {
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$config.BlueInstance
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}
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Log "等待旧实例优雅关闭 (超时: $($config.Deployment.GracefulShutdownTimeout) 秒)..." "INFO"
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Start-Sleep -Seconds 5
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StopInstance -Instance $currentActive -Port $oldConfig.Port
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Log "========================================" "INFO"
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Log "蓝绿部署完成！" "INFO"
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Log "新活跃实例: $nextInstance (端口: $($targetConfig.Port))" "INFO"
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Log "========================================" "INFO"
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}
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catch {
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Log "蓝绿部署失败: $_" "ERROR"
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Log "错误详情: $($_.Exception.StackTrace)" "ERROR"
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exit 1
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}
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