ponzischeme89
79 lines
2.9 KiB
PowerShell
79 lines
2.9 KiB
PowerShell
[CmdletBinding()]
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param(
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[Parameter(Mandatory = $true)][string]$LegacyWordPressContainer,
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[string]$LegacyDatabaseContainer,
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[string]$LegacyUploadsPath = '/var/www/html/wp-content/uploads',
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[string]$StaticUploadsTarget = 'static/wp-content/uploads',
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[string]$BackupRoot = 'migration-backups',
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[string]$MySqlDatabase,
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[string]$MySqlUser,
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[string]$MySqlPassword,
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[switch]$SkipUploads,
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[switch]$SkipDatabaseDump
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)
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$scriptDir = Split-Path -Parent $MyInvocation.MyCommand.Path
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. (Join-Path $scriptDir 'common.ps1')
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$repoRoot = Split-Path -Parent $scriptDir
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$backupRootPath = Resolve-AbsolutePath -BasePath $repoRoot -Path $BackupRoot
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$staticUploadsPath = Resolve-AbsolutePath -BasePath $repoRoot -Path $StaticUploadsTarget
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$timestamp = Get-Date -Format 'yyyyMMdd-HHmmss'
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$runRoot = Join-Path $backupRootPath $timestamp
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$stagingRoot = Join-Path $runRoot 'uploads-staging'
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$uploadsArchivePath = Join-Path $runRoot 'uploads'
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$sqlDumpPath = Join-Path $runRoot 'wordpress.sql'
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Write-Step 'Preparing WordPress migration workspace'
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Assert-Command docker
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New-Item -ItemType Directory -Force -Path $runRoot | Out-Null
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if (-not $SkipDatabaseDump) {
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if (-not $LegacyDatabaseContainer) {
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throw 'LegacyDatabaseContainer is required unless -SkipDatabaseDump is used.'
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}
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if (-not $MySqlDatabase -or -not $MySqlUser -or -not $MySqlPassword) {
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throw 'MySqlDatabase, MySqlUser, and MySqlPassword are required unless -SkipDatabaseDump is used.'
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}
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Write-Step 'Dumping the legacy WordPress database'
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$dumpCommand = "exec mysqldump --single-transaction --quick --lock-tables=false -u$MySqlUser -p`"$MySqlPassword`" $MySqlDatabase"
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$dumpOutput = & docker exec $LegacyDatabaseContainer sh -lc $dumpCommand
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if ($LASTEXITCODE -ne 0) {
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throw 'mysqldump failed.'
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}
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[System.IO.File]::WriteAllText($sqlDumpPath, ($dumpOutput -join [Environment]::NewLine))
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Write-Note "Database dump saved to $sqlDumpPath"
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}
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if (-not $SkipUploads) {
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Write-Step 'Copying wp-content/uploads from the legacy WordPress container'
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New-Item -ItemType Directory -Force -Path $stagingRoot | Out-Null
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$sourceSpec = '{0}:{1}' -f $LegacyWordPressContainer, $LegacyUploadsPath
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Invoke-Checked -FilePath 'docker' -Arguments @('cp', $sourceSpec, $stagingRoot)
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$copiedUploads = Join-Path $stagingRoot 'uploads'
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if (-not (Test-Path $copiedUploads)) {
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throw "Expected copied uploads at $copiedUploads but it was not found."
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}
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New-Item -ItemType Directory -Force -Path (Split-Path -Parent $staticUploadsPath) | Out-Null
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if (Test-Path $staticUploadsPath) {
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Remove-Item -LiteralPath $staticUploadsPath -Recurse -Force
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}
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Move-Item -LiteralPath $copiedUploads -Destination $uploadsArchivePath
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Copy-Item -LiteralPath $uploadsArchivePath -Destination $staticUploadsPath -Recurse -Force
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Write-Note "Uploads copied into $staticUploadsPath"
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Write-Note "Archive copy saved to $uploadsArchivePath"
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}
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Write-Step 'Migration artifacts prepared'
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Write-Host "Backup folder: $runRoot"
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