Accelerating Innovation with Microservices
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The document discusses the concept of microservices, emphasizing their role in accelerating innovation through independent and decoupled services. It highlights the benefits of microservices, including scalability, resilience, and enabling continuous delivery, while also addressing challenges such as complexity and operational excellence. Key aspects such as designing boundaries, iterative development, and the importance of a holistic approach to agility are outlined.
Accelerating Innovation with Microservices
- 1. Accelerating Innovation with Microservices Chris Mills, CTO Pivotal EMEA CNA5983-QT #CNA5983
- 2. 2© 2014 Pivotal Software, Inc. All rights reserved. 2 Microservices Why?
- 3. 3© 2014 Pivotal Software, Inc. All rights reserved. Disruptive Innovation
- 4. 4© 2014 Pivotal Software, Inc. All rights reserved. Competition & Opportunity – Continuous Innovation Then Now
- 5. 5© 2014 Pivotal Software, Inc. All rights reserved. Continuous Delivery – The New Imperative for Application Delivery Risk Speed Scale
- 6. 6© 2014 Pivotal Software, Inc. All rights reserved. Continuous Delivery – Resonant Agility Architecture PlatformProcess
- 7. 7© 2014 Pivotal Software, Inc. All rights reserved. Cloud Native * Architecture PlatformProcess Microservices12-Factor DevOps Docker Kubernetes
- 8. 8© 2014 Pivotal Software, Inc. All rights reserved. Microservices - Motivation Agility & Continuous Delivery ?v 0.0 Straight Line Code v 1.0 OO or Similar Abstraction v 2.0 Library/Module v 3.0 Service Abstraction Agility
- 9. 9© 2014 Pivotal Software, Inc. All rights reserved. Microservices - Motivation Agility? Technology Choice Independence Domain Complexity Different SLAsRobustness Continuous Delivery Technical Debt & Software Entropy Cost Scalability Service Abstraction
- 10. 10© 2014 Pivotal Software, Inc. All rights reserved. Microservices - Defining “A particular way of designing software applications as suites of independently deployable services” - Martin Fowler
- 11. 11© 2014 Pivotal Software, Inc. All rights reserved. Microservices – Key Characteristics Decoupled Independent Development “Micro” Independent Operations Conway’s Law Well Defined Interfaces
- 12. 12© 2014 Pivotal Software, Inc. All rights reserved. Microservices - Example Your Profile Your Matches Inbox Subscription test@url.com Account Management Service Login Service Search Service Profile Service Recommendation Service Messaging Service Billing Service
- 13. 13© 2014 Pivotal Software, Inc. All rights reserved. Microservices – Benefits Technology Choice Scalability Reuse Resilience Phased Obsolescence Low Risk Organizational Agility Incremental Innovation
- 14. 14© 2014 Pivotal Software, Inc. All rights reserved. Designing Microservices An iterative exercise in defining boundaries and interfaces Use Natural Bounded Contexts Separate Data Model from Interface Incremental Iteration Technology Agnostic Synchronous vs. Asynchronous Strongly Cohesive, Loosely Coupled
- 15. 15© 2014 Pivotal Software, Inc. All rights reserved. Adopting Microservices in a Continuous Delivery World 12,000 Calories per Day + Olympic Workout 12,000 Calories per Day +
- 16. 16© 2014 Pivotal Software, Inc. All rights reserved. Blue-Green Deployments Microservices – Other Considerations Availability Adaptive Scaling Security Updates Logging Performance Continuous Integration
- 17. 17© 2014 Pivotal Software, Inc. All rights reserved. Microservices Agility Enabled, Not Delivered Microservices Operational Excellence (DevOps)
- 18. 18© 2014 Pivotal Software, Inc. All rights reserved. Holistic Agility Day 0 Day 1 Day 2 Development CI/CD Operations Specify Code DeployBuild Test/ Verify Package Repository Production Concerns
- 19. 19© 2014 Pivotal Software, Inc. All rights reserved. Microservices - Complexity Runtime Complexity Design Complexity Microservices Adoption… …good, but not enough. Runtime Complexity
- 20. 20© 2014 Pivotal Software, Inc. All rights reserved. Microservices Agility Enabled, Not Delivered MIcroservices Operational Excellence DevOps Automation & Integration Architecture Process Platform
- 21. 21© 2014 Pivotal Software, Inc. All rights reserved. What constitutes a platform? Point A Point B Parts Assembled & Integrated Parts Build Buy Which “Platfom” do you want?
- 22. 22© 2014 Pivotal Software, Inc. All rights reserved. ?
- 23. 23© 2014 Pivotal Software, Inc. All rights reserved. Do You Want to Build a Platform OR Build Your Business
- 24. 24© 2014 Pivotal Software, Inc. All rights reserved. Learn More Spring Cloud/Boot
- 28. Accelerating Innovation with Microservices Chris Mills, CTO Pivotal EMEA CNA5983-QT #CNA5983