Experiences in building a PaaS Platform - Java One SFO 2012
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The document discusses Oracle's Platform as a Service (PaaS) offering and service orchestration capabilities. It describes how PaaS simplifies Java application deployment through automatic service provisioning and association. Key features include simplified single-click deployment, automatic scaling of services, and standards-based development for multiple cloud deployment models.
Experiences in building a PaaS Platform - Java One SFO 2012
- 1. 1 Copyright © 2011, Oracle and/or its affiliates. All rights reserved.
- 2. 2 Copyright © 2011, Oracle and/or its affiliates. All rights reserved. LOGO Experiences in building a PaaS platform Bhavanisankara Sapaliga Jagadish Ramu Conference Session - CON7735
- 3. Oracle OpenWorld Bookstore • Visit the Oracle OpenWorld Bookstore for a fabulous selection of books on many of the conference topics and more! • Bookstore located at Moscone West, Level 2 • All Books at 20% Discount 3 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 4. The following is intended to outline our general product direction. It is intended for information purposes only, and may not be incorporated into any contract. It is not a commitment to deliver any material, code, or functionality, and should not be relied upon in making purchasing decisions. The development, release, and timing of any features or functionality described for Oracle’s products remains at the sole discretion of Oracle. 4 Copyright © 2011, Oracle and/or its affiliates. All rights reserved. 2012,
- 5. Program Agenda • Cloud Computing • PaaS and Java EE • PaaS implications on application deployment • Design Model • Service Orchestration • Resources 5 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 6. Cloud Computing What’s new? • Illusion of infinite computing resources available on demand • Elimination of an up-front commitment by cloud users • Ability to pay for use of computing resources on a short-term 6 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. basis (+) Above the Clouds, Armbrust et al, UC Berkeley, 2009
- 7. Cloud Computing Essential Characteristics • On-demand Self-Service • Broad network access • Resource Pooling • Rapid Elasticity • Measured Service 7 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. (*) NIST Definition of Cloud Computing – 800-145 (Draft)
- 8. Cloud Computing Deployment Models • Private Cloud – Operated solely for an organization – On-premise or off-premise • Community Cloud • Public Cloud – Access to general public • Hybrid Cloud – 2 or more clouds, Cloud Bursting 8 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. (*) NIST Definition of Cloud Computing – 800-145 (Draft)
- 9. Cloud Computing Service Models • Software as a Service (SaaS) • Platform as a Service (PaaS) – Deploy customer-created applications – Using languages and tools supported by PaaS Provider – No control of underlying cloud infrastructure – Control over deployed applications, hosting env. Configurations • Infrastructure as a Service (IaaS) 9 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. (*) NIST Definition of Cloud Computing – 800-145 (Draft)
- 10. Program Agenda • Cloud Computing • PaaS and Java EE • PaaS implications on application deployment • Design Model • Service Orchestration • Resources 10 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 11. PaaS and Java EE Java EE design principles and capabilities • Common programming model for enterprise developers • Runtime handles application’s infrastructure concerns • Declarative resource references • Scalable (scale-out) component models 11 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 12. PaaS and Java EE Java EE 7: “Making Java EE ready for the cloud” • Enhancements – New Roles for PaaS – Services as first class citizens – Multitenancy • Evolution, not a revolution! 12 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 13. New PaaS Roles in Java EE 7 • PaaS Product Vendor • PaaS Provider • PaaS Account Manager • PaaS Customer • Application Submitter • Application Administrator • End-User 13 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 14. Java EE 7 Roles in a PaaS scenario 14 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 15. Program Agenda • Cloud Computing • PaaS and Java EE • PaaS implications on application deployment • Design Model • Service Orchestration • Resources 15 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 16. PaaS Implications on Deployment • Simplified PaaS Application Deployment – Single-click, self-service, “push to cloud” 16 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 17. PaaS Implications on Deployment Services Management • Automatic Service Provisioning and Management – Service Orchestration • Automatic Service Dependency discovery • Service Provisioning and Association – Handle operational infrastructure concerns automatically • Network configuration, HA, Clustering, Load Balancing … – Application and Service deployment versioning 17 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 18. PaaS Implications on Deployment Virtualized runtimes • Scalable virtualized on-demand environment – Support multiple cloud deployment models • Public, Private, Hybrid – PaaS Provider decoupled from IaaS infrastructure – Multi-tenancy 18 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 19. PaaS Implications on Deployment Scaling and Operations • Automatic Scaling of Services – Scale to application’s needs – User-defined alerts and actions • Control over application hosting environment – Flexibility in choice of application services, framework – Rich service configuration – Shared services – Extensible runtime to allow new Services 19 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 20. A sample application stack 20 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 21. Traditional Java EE Application Deployment 21 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 22. Demo Classic Deployment 22 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 23. Java EE PaaS Application Deployment 23 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 24. Demo PaaS Deployment 24 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 25. Program Agenda • Cloud Computing • PaaS and Java EE • PaaS implications on application deployment • Design Model • Service Orchestration • Resources 25 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 26. Service Orchestration One-liner Enable single-click deployment of a PaaS application through automatic service dependency discovery, service provisioning and service association 26 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 27. Terminology • Service • ServiceType – Java EE, RDBMS, HTTP Load Balancer etc. • Services – scope and lifecycle – Provisioned Services • Application scoped • Shared – External (a priori ) services 27 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 28. Specification of Service Metadata • Optional! – When not specified (vanilla EE app archives) • Orchestration Engine automatically handles discovery of service deps • Automatic wiring to default Service Templates – Metadata may be specified when: • Finer grain control of application environment desired • Application-specific Service configuration 28 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 29. Design Model 29 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 30. Specification of Service Metadata • Service Definition – Metadata used to provision and configure a Service 30 Copyright © 2012, Oracle and/or its affiliates. All rights reserved. • What : Service characteristics (functional and non-functional) → Template matching • How : Explicit Template specification → Template wiring • Service Reference – An application component’s dependency on a Service • Explicit : User-specified through deployment descriptors • Implicit and Discovered: Information contained within the archive
- 31. Service Dependency Specification 31 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 32. Sample Service Definition 32 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 33. Sample Service Reference 33 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 34. Program Agenda • Cloud Computing • PaaS and Java EE • PaaS implications on application deployment • Design Model • Service Orchestration • Resources 34 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 35. GlassFish PaaS Runtime Architecture 35 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 36. Service Orchestration Flow 36 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 37. Service Dependency Discovery 37 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 38. Service Orchestration Flow 38 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 39. Service Provisioning 39 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 40. Service Orchestration Flow 40 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 41. Service Association 41 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 42. PaaS Deployment Usecases Available now in GlassFish 4.0 • GlassFish 4.0 latest builds – PaaS Deployment/Undeployment – Application enable/disable – Elastic scaling of GlassFish Services 42 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 43. PaaS Deployment Usecases Candidate Features • Redeployment support with retain services • PaaS Application Versioning • Shared and External Services • Support for other ServiceTypes – MQ … 43 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 44. Program Agenda • Cloud Computing • PaaS and Java EE • PaaS implications on application deployment • Design Model • Service Orchestration • Resources 44 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 45. Resources For more information • GlassFish 4.0 http://download.java.net/glassfish/4.0/promoted/ – Service Orchestration Onepager http://bit.ly/pXOzFP – Java EE 7 keynote demo http://bit.ly/q9T7Z2 • Java EE 7 http://jcp.org//en/jsr/detail?id=342 – PaaS Model http://bit.ly/o3XZIP • Above the Clouds: A Berkeley View of Cloud Computing http://bit.ly/15MEL0 • The NIST Definition of Cloud Computing -- Special Publication 800- 145(Draft) http://1.usa.gov/eZ8PSn 45 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 46. Key Features Service Orchestration • Simplified Deployment in PaaS runtimes • Standards based application development • Support multiple Deployment Models and make transition seamless 46 Copyright © 2012, Oracle and/or its affiliates. All rights reserved.
- 47. 47 Copyright © 2011, Oracle and/or its affiliates. All rights reserved. Q&A
- 48. 48 Copyright © 2011, Oracle and/or its affiliates. All rights reserved.
- 49. 49 Copyright © 2011, Oracle and/or its affiliates. All rights reserved. Classic Duke Future Tech Duke
- 50. 50 Copyright © 2011, Oracle and/or its affiliates. All rights reserved.