Developing with Docker电子书

Developing with Docker

Developing with Docker

Credits

About the Author

About the Reviewer

www.PacktPub.com

Why subscribe?

Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Errata

Piracy

Questions

1. Introduction to Docker

The basic idea

Containerization versus virtualization

Traditional virtualization

Containerization

Benefits of using Docker

Speed and size

Reproducible and portable builds

Immutable and agile infrastructure

Tools and APIs

Tools overview

Docker Engine and Docker Engine client

Docker Machine

Kitematic

Docker compose

Oracle VirtualBox

Git

Summary

2. Installing Docker

Hardware requirements

Installing on Windows

Installing on Mac OS

Installing on Linux

Installing on the cloud — AWS

Summary

3. Understanding Images and Containers

Images

Layers

Containers

Saving changes to a container

Docker registry, repository and index

Summary

4. Networking and Persistent Storage

Docker networking

Default networks

No networking

Host network

Bridged network

Creating a network

Running a container in a network

Creating multi-host networking

Swarm mode

Key-value store overlay networking

Exposing and mapping ports

Linking containers

Networking plugins

Docker volumes

Creating a volume

Removing a volume

Volume drivers

Summary

5. Finding Images

The Docker Hub

Docker Hub account

Organization account and teams

Collaborators

Private Repositories

Logging into Docker Hub

Searching for images

Image naming and tags

Searching through the web interface

Searching using the command line

Docker Hub and docker registry REST API

Summary

6. Creating Images

Dockerfile instructions

FROM

MAINTAINER

ADD

COPY

CMD

ENTRYPOINT

LABEL

EXPOSE

RUN

USER

VOLUME

WORKDIR

ARG

ONBUILD

STOPSIGNAL

HEALTHCHECK

SHELL

Using Dockerfiles

Summary

7. Running Containers

Runtime modes - detached and foreground

Detached

Foreground

Identifying images and containers

PID settings

UTS settings

Overriding default commands from Dockerfile

Overriding the CMD

Overriding the ENTRYPOINT

Executing arbitrary commands with exec

Monitoring containers

Viewing logs

Container events

Inspecting a container

Statistics

Container exit codes and restart policies

no

always

on-failure

unless-stopped

Updating a restart policy on a running container

Runtime constraints on resources

Memory

Processors

Updating constraints on a running container

Docker Swarm mode

The purpose

Terminology

Swarm mode commands

Summary

8. Publishing Images

Publishing images

Tagging

Untagging the image

Pushing the image

Webhooks and automated builds

Setting up the automated build

Build Triggers

Webhooks and continuous deployments

Summary

9. Using Docker in Development

Using Docker with Maven

Spotify's Maven Docker plugin

fabric8io Maven Docker plugin

Spring Boot application in Docker container

Packaging Angular.js application

Summary

Appendix A. More Resources

Official documentation

Awesome Docker

Training