88 lines
2.8 KiB
PowerShell
88 lines
2.8 KiB
PowerShell
# Script to restore the Postgres Docker volume from a backup
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param (
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[Parameter(Mandatory=$true)]
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[string]$BackupFile
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)
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$volumeName = "gitea-docker_postgres-data"
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$tempDir = Join-Path $env:TEMP "postgres-volume-restore"
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# Check if backup file exists
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if (-not (Test-Path $BackupFile)) {
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Write-Host "Backup file not found: $BackupFile" -ForegroundColor Red
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exit 1
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}
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# Extract the backup if it's a zip file
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$tarFile = $BackupFile
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if ($BackupFile.EndsWith(".zip")) {
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# Create temp directory if it doesn't exist
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if (-not (Test-Path $tempDir)) {
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New-Item -ItemType Directory -Path $tempDir -Force | Out-Null
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} else {
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# Clean temp directory
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Remove-Item -Path "$tempDir\*" -Force -Recurse -ErrorAction SilentlyContinue
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}
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Write-Host "Extracting backup file..."
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Expand-Archive -Path $BackupFile -DestinationPath $tempDir -Force
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$extractedFile = Get-ChildItem -Path $tempDir -Filter "*.tar" | Select-Object -First 1
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if ($extractedFile) {
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$tarFile = $extractedFile.FullName
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} else {
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Write-Host "Failed to extract TAR file from backup" -ForegroundColor Red
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exit 1
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}
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}
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# Confirm before proceeding
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Write-Host "WARNING: This will overwrite the current database volume with the backup." -ForegroundColor Yellow
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Write-Host "Make sure your Gitea services are stopped before proceeding." -ForegroundColor Yellow
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$confirmation = Read-Host "Do you want to continue? (y/n)"
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if ($confirmation -ne "y") {
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Write-Host "Restore cancelled."
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exit 0
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}
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# Stop Gitea services
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Write-Host "Stopping Gitea services..."
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docker-compose down
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# Check if volume exists and remove it
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$volumeExists = docker volume ls --format "{{.Name}}" | Select-String -Pattern "^$volumeName$"
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if ($volumeExists) {
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Write-Host "Removing existing volume $volumeName..."
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docker volume rm $volumeName
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if ($LASTEXITCODE -ne 0) {
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Write-Host "Failed to remove existing volume. It might be in use by another container." -ForegroundColor Red
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exit 1
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}
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}
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# Create a new volume
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Write-Host "Creating new volume $volumeName..."
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docker volume create $volumeName
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# Restore from backup
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Write-Host "Restoring volume from backup..."
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docker run --rm -v ${volumeName}:/volume -v ${tarFile}:/backup.tar alpine sh -c "cd /volume && tar -xf /backup.tar"
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if ($LASTEXITCODE -eq 0) {
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Write-Host "Volume restore completed successfully!" -ForegroundColor Green
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} else {
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Write-Host "Volume restore failed!" -ForegroundColor Red
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exit 1
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}
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# Clean up temp directory if created
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if ($BackupFile.EndsWith(".zip") -and (Test-Path $tempDir)) {
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Remove-Item -Path $tempDir -Force -Recurse -ErrorAction SilentlyContinue
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}
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# Start Gitea services
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Write-Host "Starting Gitea services..."
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docker-compose up -d
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Write-Host "Restore process completed. Check if your Gitea instance is working properly." -ForegroundColor Green |