1. Cloud Design Patterns Sharath Sahadevan, Pivotal @sharath_sahadev

2. Agenda Introduction Overview of Cloud Design Patterns Demo Q/A

3. About Pivotal 3

4. Structured PaaS Framework Contract: Cloud Native App Contract: BOSH Release Contract: Cloud Provider Interface Culture Dev IT Ops Application Framework Runtime Platform Infrastructure Automation Infrastructure IT Ops Tools Spring Boot BOSH 4

5. Cloud Foundry is … Open Source Application platform-as-a-service Supported by dozens of major organizations Language and framework agnostic Manages VM’s and Containers Orchestrates applications and data services Abstracts infrastructure

6. Cloud Foundry is … Open Source Application platform-as-a-service Supported by dozens of major organizations Language and framework agnostic Manages VM’s and Containers Orchestrates applications and data services Abstracts infrastructure

7. Transferred from VMWare to Pivotal 1 trillion dollars in market cap supporting the project Governance passed to Cloud Foundry Foundation 2013 2014 2015 7

8. Design Patterns Microservices Abstraction Twelve Factor API Gateway Service Registry Config Server Circuit Breaker

9. Monolithic Architecture Tomcat Browser Apache Inventory Service DB Accounting Service Store Front UI

10. Microservice Loosely coupled Service Oriented Architecture with bounded context

11. Microservices

12. Scaling a Monolith Vs a Microservice A Monolith puts all its functionality into a single process More efficient use of resources

13. Abstraction Abstraction Agility and Cost Savings Storage Servers Networking O/S Middleware Virtualization Data Application Runtime You Manage O/S Servers Networking Middleware Virtualization Data Application Runtime You Manage IaaS Provider You Manage O/S Servers Networking Middleware Virtualization Data Application Runtime Pivotal Cloud Foundry Container Automation

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20. @SpringBootApplication @EnableCircuitBreaker @EnableDiscoveryClient public class CustomerApp extends RepositoryRestMvcConfiguration { @Override protected void configureRepositoryRestConfiguration(RepositoryRestConfiguration config) { config.exposeIdsFor(Customer.class); } public static void main(String[] args) { SpringApplication.run(CustomerApp.class, args); }

22. @SpringBootApplication @EnableCircuitBreaker @EnableDiscoveryClient public class CustomerApp extends RepositoryRestMvcConfiguration { @Override protected void configureRepositoryRestConfiguration(RepositoryRestConfiguration config) { config.exposeIdsFor(Customer.class); } public static void main(String[] args) { SpringApplication.run(CustomerApp.class, args); }

26. Q/A