136 lines
4.1 KiB
PowerShell
136 lines
4.1 KiB
PowerShell
# 完整的导出和下载脚本（Windows PowerShell）
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# 使用方法：.\export-and-download.ps1
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param(
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[string]$ServerIP = "192.168.58.20",
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[string]$ServerUser = "root",
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[string]$DBHost = "192.168.58.20",
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[string]$DBUser = "gongxiangpan",
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[string]$DBPass = "gongxiangpan123",
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[string]$DBName = "lobechat",
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[string]$Container = "flnxi-material",
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[string]$LocalDir = ".\backups"
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)
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Write-Host "=========================================="
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Write-Host " PostgreSQL 一键导出下载工具"
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Write-Host "=========================================="
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Write-Host ""
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# 创建本地备份目录
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if (!(Test-Path $LocalDir)) {
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New-Item -ItemType Directory -Path $LocalDir | Out-Null
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Write-Host "✅ 创建本地目录: $LocalDir"
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}
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$Timestamp = Get-Date -Format "yyyyMMdd_HHmmss"
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$RemoteFile = "/tmp/lobechat_backup_$Timestamp.sql"
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$LocalFile = Join-Path $LocalDir "lobechat_backup_$Timestamp.sql"
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Write-Host "[1/6] 检查容器状态..."
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$CheckContainer = "ssh ${ServerUser}@${ServerIP} 'docker ps | grep $Container'"
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$ContainerRunning = Invoke-Expression $CheckContainer 2>$null
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if (!$ContainerRunning) {
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Write-Host "❌ 容器未运行: $Container"
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exit 1
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}
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Write-Host "✅ 容器运行中"
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Write-Host ""
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Write-Host "[2/6] 安装 PostgreSQL 客户端..."
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$InstallCmd = "ssh ${ServerUser}@${ServerIP} 'docker exec -u root $Container apk add --no-cache postgresql-client 2>&1 | grep -q OK && echo SUCCESS || echo ALREADY'"
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Invoke-Expression $InstallCmd | Out-Null
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Write-Host "✅ 客户端就绪"
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Write-Host ""
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Write-Host "[3/6] 导出数据库..."
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$ExportCmd = @"
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ssh ${ServerUser}@${ServerIP} "docker exec -u root -e PGPASSWORD='$DBPass' $Container pg_dump -h $DBHost -U $DBUser -d $DBName > $RemoteFile && echo SUCCESS || echo FAILED"
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"@
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$ExportResult = Invoke-Expression $ExportCmd
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if ($ExportResult -match "FAILED") {
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Write-Host "❌ 导出失败"
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exit 1
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}
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Write-Host "✅ 导出成功"
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Write-Host ""
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Write-Host "[4/6] 压缩文件..."
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$CompressCmd = "ssh ${ServerUser}@${ServerIP} 'gzip $RemoteFile && echo SUCCESS'"
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$CompressResult = Invoke-Expression $CompressCmd
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if ($CompressResult -match "SUCCESS") {
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$RemoteFile = "$RemoteFile.gz"
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$LocalFile = "$LocalFile.gz"
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Write-Host "✅ 压缩完成"
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} else {
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Write-Host "⚠️ 压缩跳过（可能已压缩）"
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}
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Write-Host ""
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Write-Host "[5/6] 下载文件..."
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Write-Host " 从: ${ServerUser}@${ServerIP}:${RemoteFile}"
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Write-Host " 到: $LocalFile"
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scp "${ServerUser}@${ServerIP}:${RemoteFile}" $LocalFile
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if ($LASTEXITCODE -eq 0) {
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Write-Host "✅ 下载成功"
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} else {
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Write-Host "❌ 下载失败"
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exit 1
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}
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Write-Host ""
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Write-Host "[6/6] 清理远程文件..."
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$CleanCmd = "ssh ${ServerUser}@${ServerIP} 'rm -f $RemoteFile && echo CLEANED'"
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Invoke-Expression $CleanCmd | Out-Null
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Write-Host "✅ 远程文件已清理"
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Write-Host ""
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Write-Host "=========================================="
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Write-Host " ✅ 全部完成！"
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Write-Host "=========================================="
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Write-Host ""
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$LocalSize = (Get-Item $LocalFile).Length
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$LocalSizeStr = "{0:N2} MB" -f ($LocalSize / 1MB)
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Write-Host "📁 备份文件信息："
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Write-Host " 路径: $LocalFile"
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Write-Host " 大小: $LocalSizeStr"
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Write-Host " 时间: $(Get-Date -Format 'yyyy-MM-dd HH:mm:ss')"
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Write-Host ""
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if ($LocalFile -match "\.gz$") {
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Write-Host "📦 解压文件："
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Write-Host " 使用 7-Zip 或 WinRAR 解压"
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Write-Host ""
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}
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Write-Host "📊 查看备份内容（解压后）："
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Write-Host " Get-Content $($LocalFile -replace '\.gz$','') -Head 50"
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Write-Host ""
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Write-Host "🔄 恢复数据库："
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Write-Host " gunzip $LocalFile"
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Write-Host " psql -h $DBHost -U $DBUser -d $DBName -f $($LocalFile -replace '\.gz$','')"
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Write-Host ""
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Write-Host "📋 所有备份文件："
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Get-ChildItem $LocalDir -Filter "lobechat_backup_*.sql*" |
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Sort-Object LastWriteTime -Descending |
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Select-Object -First 10 |
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ForEach-Object {
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$size = "{0:N2} MB" -f ($_.Length / 1MB)
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$time = $_.LastWriteTime.ToString("yyyy-MM-dd HH:mm")
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Write-Host " $($_.Name) ($size) - $time"
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}
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Write-Host ""
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