Apple Container Documentation: Where to Find Official Guides and API References

All official apple/container documentation lives inside the GitHub repository under the root README.md and the docs/ directory, with a generated Swift API reference hosted at https://apple.github.io/container/documentation/.

The apple/container project provides native containerization for macOS using the Apple Virtualization framework. Whether you are building images or managing container lifecycle operations, locating the authoritative apple container documentation within the repository ensures you are referencing the latest CLI flags and architectural patterns implemented in the source code.

Documentation Locations Inside the Repository

Apple maintains all user-facing documentation within the main branch of the repository. You can browse the complete documentation tree by navigating to the docs/ folder or reading the root-level files directly.

Root README and Quick Start

The README.md file serves as the primary entry point for new users. It contains installation instructions, upgrade procedures, and links to the full API documentation site. According to the source code, this file also includes quick-start links that point to the tutorial content.

Technical Architecture Overview

For developers needing to understand implementation details, docs/technical-overview.md explains how the tool leverages the Apple Containerization Swift package. This document covers the integration with macOS Virtualization and vmnet frameworks, as well as the role of XPC helper processes in the overall architecture.

Command Reference

The docs/command-reference.md file serves as the definitive CLI manual. It documents every command including container run, container build, and container system with their respective flags, platform-specific notes, and usage examples.

Practical Guides and Tutorials

Step-by-step instructions reside in docs/how-to.md and docs/tutorials/start-here.md. The tutorial walks you through building, running, and publishing a simple web-server image, while the how-to guide covers specific tasks like port publishing, networking configuration, and using init images.

Generated API Documentation

The Swift API documentation is automatically generated from source and hosted at https://apple.github.io/container/documentation/. This site mirrors the source code API and is linked directly from the root README.

Key Documentation Files

The following files constitute the core documentation set for the repository:

  • README.md — High-level project overview, installation steps, and entry points to other documentation.
  • docs/technical-overview.md — Architectural deep-dive covering the VM model, security features, and framework integration.
  • docs/command-reference.md — Complete CLI reference with flags and examples.
  • docs/how-to.md — Task-oriented recipes for common operations like building images and publishing ports.
  • docs/tutorials/start-here.md — Beginner-friendly walkthrough for building your first container image.
  • Package.swift — The Swift package manifest that defines the container CLI target and its dependencies.

CLI Examples from the Documentation

Below are practical examples extracted directly from docs/command-reference.md demonstrating common container operations.

Running a container interactively:

container run -it ubuntu:latest /bin/bash

Building an image with multiple tags:

container build -t my-app:latest -t my-app:v1.0.0 .

Publishing a port to expose a web server:

container run -d --name web -p 8080:80 nginx:latest

Using an init process to reap zombie processes:

container run --init ubuntu:latest my-app

Summary

Frequently Asked Questions

Where is the official apple/container documentation hosted?

All official documentation is stored in the GitHub repository itself under the main branch. The primary sources include the root README.md and the docs/ directory, which contains files like docs/command-reference.md and docs/technical-overview.md.

How do I access the API documentation for the Swift package?

The Swift API documentation is generated automatically from source and hosted at https://apple.github.io/container/documentation/. You can find the link to this site in the repository's README.md file.

What is the best starting point for learning how to use apple/container?

New users should begin with docs/tutorials/start-here.md, which provides a step-by-step guide to building, running, and publishing a simple web-server image. This tutorial is referenced in the root README as the recommended entry point.

Are configuration details and troubleshooting guides available?

Yes, additional documentation covering configuration schemas, system settings, and troubleshooting steps is available in the docs/ directory, specifically in files like docs/container-system-config.md and docs/bug-report-how-to.md.

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