Understand Container
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Understand Container

About the Book

A deep dive into the OCI container specification and detailed implementation.

About the Author

Bin Chen
Bin Chen

Embedded & Distributed System Engineer. Ex Linaro, Google Project Ara, Intel, Tencent, HP.

Table of Contents

  • OCI Specification
    • Overview
    • Image Spec
    • Runtime Specification
    • Container Configrations
    • Image, Container, and Processes
    • Docker and Kubernetes
    • Summary
  • Namespaces
    • Run container
    • Run new process inside a container
    • Summary
  • CGroups
    • Create cgroup
    • Who is under control?
    • Join cgroup
    • Config cgroups
    • Summary
  • Capabilities
    • Prepare rootfs
    • Capability
    • Get capability
    • Request additional capability
    • capsh
    • Summary
  • Mount namespace & pivot_root
    • Mount Namespace
    • pivot_root
    • chroot
    • Bind Mount
    • Exercise: Access Host USB
    • User Permission Change After Mount
    • Docker Volume
    • Summary
  • Root and User namespaces
    • Set uid of container processes
    • User Namespace and UID/GID mapping
    • Summary
  • Network
    • Setup bridge network using netns
    • Bridge, Veth, Route and iptable/NAT
    • Iptable/NAT
    • Port forward/DNAT(TODO)
    • Share network namespace
    • Summary
  • CNI
    • Overview
    • Use CNI plugins
    • Use CNI

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