Description
Book SynopsisAchieve streamlined, rapid production with enterprise-level DevOps Awarded DevOps 2017 Book of the Year, The DevOps Adoption Playbook provides practical, actionable, real-world guidance on implementing DevOps at enterprise scale. Author Sanjeev Sharma heads the DevOps practice for IBM; in this book, he provides unique guidance and insight on implementing DevOps at large organizations. Most DevOps literature is aimed at startups, but enterprises have unique needs, capabilities, limitations, and challenges; DevOps for startups doesn''t work at this scale, but the DevOps paradigm can revolutionize enterprise IT. Deliver high-value applications and systems with velocity and agility by adopting the necessary practices, automation tools, and organizational and cultural changes that lead to innovation through rapid experimentation. Speed is an advantage in the face of competition, but it must never come at the expense of quality; DevOps allows your organization to keep both b
Table of Contents
Introduction xxiii
1 DevOps: An Overview 1
DevOps: Origins 2
DevOps: Roots 4
Addressing Dev versus Ops 7
DevOps: Practices 10
Continuous Integration 11
Continuous Delivery 16
Supporting Practices 20
Shift Left 29
Architecture and Risk Mitigation 31
Continuous Improvement 33
Metrics 33
Business Drivers 34
DevOps: Culture 35
Summary 37
2 Adopting DevOps 39
Developing the Playbook 41
Identifying the Target State (Business Goals and Drivers) 42
Assessing the Current State 45
Choosing the Transformation Plays 60
Adopting the Transformation Plays 61
Summary 65
3 Developing a Business Case for a DevOps Transformation 67
Developing the Business Case 68
Completing the Business Model Canvas 71
Customer Segments 72
Line of Business 72
IT Organization 74
Value Propositions 75
Line of Business 75
IT Organization 77
Channels 80
Line of Business 80
IT Organization 80
Customer Relationships 80
Line of Business 80
IT Organization 81
Revenue Streams 81
Line of Business 81
IT Organization 81
Key Resources 82
Line of Business 82
IT Organization 82
Key Activities 82
Line of Business 83
IT Organization 83
Key Partnerships 84
Line of Business 84
IT Organization 84
Cost Structures 85
Line of Business 85
IT Organization 85
Summary 85
4 DevOps Plays for Optimizing the Delivery Pipeline 87
DevOps as an Optimization Exercise 88
Business Intent: Optimization versus Innovation 89
Core Themes 95
Minimizing Cycle Time 95
Reducing Batch Size 98
Establishing the Right Culture 102
The DevOps Plays 106
Play: Establishing Metrics and KPIs 106
Play: Agile Adoption 113
Play: Integrated Delivery Pipeline 117
Play: Continuous Integration 123
Play: Continuous Delivery 128
Play: Shift Left—Testing 142
Play: Shift Left—Ops Engagement 149
Play: Continuous Monitoring and Feedback 155
Play: Release Management 161
Specializing Core Plays 165
Play: DevOps for Mobile 165
Play: DevOps for Mainframe 173
Play: DevOps for Internet of Things 177
Play: DevOps for Big Data and Analytics 180
Summary 186
5 DevOps Plays for Driving Innovation 189
Optimize to Innovate 190
The Uber Syndrome 192
Innovation and the Role of Technology 192
Innovating for New Business Models 193
Business Model Experimentation 194
Innovating for New User Engagement Models 195
Core Themes 198
Achieving Multi-Speed IT 198
Building the Right Thing 202
Enabling Experimentation 206
Delivering Antifragile Systems 208
IT Systems and Antifragility 211
Play: Build a DevOps Platform 216
Application Delivery and Antifragile Systems 218
Environment Abstraction 219
Cloud-Hosted DevOps Platform 221
Infrastructure as a Service 226
OpenStack Heat as an Abstraction Layer 232
Platform as a Service 233
Containers 238
Play: Deliver Microservices Architectures 241
Microservices Architecture 243
12-Factor App 245
Cloud Native 247
Microservices and Containers 249
Migrating to Microservices 249
Play: Develop an API Economy 253
Deployment Automation and APIs 255
DevOps Platform and APIs 255
Play: Organizing for Innovation 257
Developing an Innovation Culture in Large Organizations 259
Summary 260
6 Scaling DevOps for the Enterprise 261
Core Themes 263
Organizational Culture 263
Standardization of Tools and Practices 264
Organized Adoption 265
Breaking Down Organizational Silos 266
Play: DevOps Center of Competency 267
Capabilities and Goals of a DevOps CoC 268
Core CoC Roles 269
The DevOps Coach 270
Setting Up a CoC 272
Play: Developing Culture of Innovation at Scale 273
The Offering Management Team 276
Play: Developing a Culture of Continuous Improvement 278
Developing an Adoption Roadmap 280
Continuous Improvement and Value Stream Mapping 282
Play: Team Models for DevOps 284
Play: Standardization of Tools and Processes 287
Standardization of an Integrated DevOps Platform 289
Play: Security Considerations for DevOps 291
Managing Security-Related Risks 292
Addressing Security for DevOps Processes and Platforms 295
The API Economy and Security 299
Play: DevOps and Outsourcing 301
Strategic Outsourcing 302
IT Supply Chain 303
Enabling DevOps with Outsourcing 304
Summary 304
7 Leading DevOps Adoption in the Enterprise 307
Play: DevOps as a Transformation Exercise 309
Compelling Reasons to Act 311
DevOps Transformation Anti-patterns 312
Play: Developing a Culture of Collaboration and Trust 315
Visibility Enables Trust 316
It’s All about the People 317
Play: DevOps Thinking for the Line of Business 318
Line of Business–IT Engagement 319
Engaging in the DevOps Transformation 321
Move Shadow IT out of the Shadows 321
Play: Starting with Pilot Projects 322
Pilot Project Selection 324
Executive Sponsorship 325
Play: Rearing Unicorns on an Aircraft Carrier 325
Fostering Ideas 327
Summary 329
Appendix Case Study: Example DevOps Adoption Roadmap 331
Organization Background 331
Roadmap Structure 332
DevOps Optimization and Innovation Workshop 333
Background and Context 334
Adoption Roadmap 336
Business Drivers 336
Existing IT Initiatives 337
Bottlenecks 338
Root Causes 340
DevOps Practices 341
Roadmap Adoption 346
Index 347
