docker-parallel-pull

🐳 Docker Parallel Pull

Pull multiple Docker images in parallel with retry logic and security features.

🚀 Usage

# Basic usage (uses config.yaml)
go run main.go

# Use custom config file
go run main.go custom-config.yaml

⚙️ Configuration

Configuration is managed through YAML files only. The application looks for config.yaml by default, or you can specify a custom config file as the first argument.

📁 Files

containers.yaml:

images:
  - alpine:latest
  - nginx:stable
  - redis:7-alpine

config.yaml:

container_file: "containers.yaml"
max_concurrency: 5
timeout: "5m"
max_retries: 3
retry_delay: "2s"
cleanup_after_test: true
show_pull_detail: false
show_progress: true
output_format: "text"

Configuration Options

✨ Features

• 🔄 Parallel image pulling with concurrency control
• 🔁 Exponential backoff retry logic
• 📈 Real-time progress tracking
• 🔒 Security validation (path traversal, input validation)
• 🛡️ Resource limits (file size, image count, timeouts)
• 📊 JSON and text output formats

📋 Requirements

• Go 1.24+
• Docker daemon running

📝 License

MIT