Understand Container
Understand Container
About the Book
A deep dive into the OCI container specification and detailed implementation.
About the Author
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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