第 1 章 初识 OpenStack ..................................................................................1

1.1 从虚拟化到 OpenStack ..................................................................................................... 1

1.1.1 虚拟化 .................................................................................................................... 1

1.1.2 云计算 .................................................................................................................... 2

1.1.3 OpenStack ............................................................................................................... 4

1.2 OpenStack 基金会以及管理模式 ..................................................................................... 7

1.2.1 董事会 .................................................................................................................... 8

1.2.2 技术委员会 ............................................................................................................ 9

1.2.3 用户委员会 .......................................................................................................... 10

1.3 OpenStack 体系结构 ........................................................................................................11

1.4 OpenStack 项目发展流程 ............................................................................................... 18

1.4.1 新项目 .................................................................................................................. 18

1.4.2 孵化项目、集成项目和核心项目 ....................................................................... 19

1.4.3 大帐篷(Big Tent) ............................................................................................. 20

1.5 OpenStack 社区 ............................................................................................................... 21

1.5.1 邮件列表 .............................................................................................................. 21

1.5.2 IRC 和项目例会 ................................................................................................... 22

1.5.3 Summit 和 Meetup................................................................................................ 23

1.5.4 其他社交平台....................................................................................................... 25

1.6 其他开源项目 ................................................................................................................. 25

1.7 OpenStack 的技术发展趋势 ........................................................................................... 30

第 2 章 OpenStack 开发基础.........................................................................33

2.1 相关开发资源 ................................................................................................................. 33

2.1.1 OpenStack 社区 .................................................................................................... 33

2.1.2 OpenStack 文档 .................................................................................................... 33

2.1.3 OpenStack 书籍 .................................................................................................... 34

2.1.4 其他网络资源....................................................................................................... 35

2.2 OpenStack 开发的技术基础 ........................................................................................... 35

2.3 部署开发环境 ................................................................................................................. 36

2.3.1 Git ......................................................................................................................... 37

2.3.2 Devstack................................................................................................................ 38

2.4 浏览 OpenStack 源代码 .................................................................................................. 42

2.4.1 浏览代码的工具................................................................................................... 43

2.4.2 分析源码如何入手............................................................................................... 44

2.5 OpenStack 代码质量保障体系 ....................................................................................... 48

2.5.1 编码规范 .............................................................................................................. 50

2.5.2 代码评审 Gerrit .................................................................................................... 53

2.5.3 单元测试 Tox ....................................................................................................... 58

2.5.4 持续集成 Jenkins.................................................................................................. 61

2.6 如何贡献 ......................................................................................................................... 66

2.6.1 文档 ...................................................................................................................... 67

2.6.2 修补 bug ............................................................................................................... 67

2.6.3 增加 feature .......................................................................................................... 69

2.6.4 review ................................................................................................................... 72

2.6.5 调试 ...................................................................................................................... 73

第 3 章 虚拟化 ...............................................................................................75

3.1 概述 ................................................................................................................................. 75

3.1.1 虚拟化实现方式................................................................................................... 77

3.1.2 虚拟化现状和未来............................................................................................... 79

3.2 高层管理工具 ................................................................................................................. 87

3.2.1 XenAPI ................................................................................................................. 88

3.2.2 Libvirt ................................................................................................................... 89

3.3 OpenStack 相关实现 ....................................................................................................... 98

3.3.1 Libvirt 驱动 .......................................................................................................... 98

3.3.2 XenAPI 驱动 ...................................................................................................... 100

第 4 章 OpenStack 通用技术.......................................................................102

4.1 消息总线 ....................................................................................................................... 102

4.2 SQLAlchemy 和数据库 ................................................................................................ 107

4.3 RESTful API 和 WSGI ...................................................................................................111

4.4 Eventlet .......................................................................................................................... 120

4.5.1 Cliff ..................................................................................