Accelerating Innovation with Microservices by Chris Mills, CTO Pivotal EMEA. This presentation is from VMworld Barcelona. For more information, please visit https://pivotal.io/event/vmworld-europe.

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?

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Disruptive Innovation

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Competition & Opportunity – Continuous
Innovation
Then
Now

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Continuous Delivery – The New Imperative for
Application Delivery
Risk
Speed Scale

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Continuous Delivery – Resonant Agility
Architecture
PlatformProcess

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Cloud Native *
Architecture
PlatformProcess
Microservices12-Factor
DevOps
Docker
Kubernetes

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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

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Microservices - Motivation
Agility?
Technology
Choice
Independence
Domain
Complexity
Different SLAsRobustness
Continuous
Delivery
Technical Debt &
Software Entropy
Cost Scalability
Service Abstraction

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Microservices - Defining
“A particular way of designing software applications as suites of
independently deployable services”
- Martin Fowler

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Microservices – Key Characteristics
Decoupled
Independent
Development
“Micro”
Independent
Operations
Conway’s
Law
Well Defined
Interfaces

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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

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Microservices – Benefits
Technology
Choice
Scalability
Reuse
Resilience
Phased
Obsolescence
Low Risk
Organizational
Agility
Incremental
Innovation

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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

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Adopting Microservices in a Continuous
Delivery World
12,000 Calories per Day
+
Olympic Workout
12,000 Calories per Day
+

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Blue-Green
Deployments
Microservices – Other Considerations
Availability
Adaptive Scaling
Security
Updates
Logging
Performance Continuous Integration

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Microservices
Agility Enabled, Not Delivered
Microservices
Operational Excellence
(DevOps)

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Holistic Agility
Day 0 Day 1 Day 2
Development CI/CD Operations
Specify Code DeployBuild
Test/
Verify
Package
Repository
Production
Concerns

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Microservices - Complexity
Runtime Complexity
Design Complexity
Microservices
Adoption…
…good, but not enough.
Runtime
Complexity

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Microservices
Agility Enabled, Not Delivered
MIcroservices
Operational Excellence
DevOps
Automation & Integration
Architecture
Process
Platform

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What constitutes a platform?
Point A Point B
Parts Assembled & Integrated Parts
Build Buy
Which “Platfom” do you want?

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?

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Do You Want
to
Build a Platform
OR
Build Your Business

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Learn More
Spring
Cloud/Boot

28. Accelerating Innovation with Microservices
Chris Mills, CTO Pivotal EMEA
CNA5983-QT
#CNA5983