The document discusses using ambients and service-oriented architecture (SOA) approaches to address challenges in cloud computing architectures. It proposes an Ambient-SOA modeling language that allows developers to design ambient-aware models and generate executable code. This approach represents different cloud resource types as ambients and allows applications to be dynamically reconfigured across cloud boundaries when resource demands change.

1. Ambients and Service Oriented Architecture: Architectural Solutions for the Cloud Dr. Nour Ali [email_address]

3. Cloud Architectural Parties

6. SOA and the CLoud

15. Approach SoaML Ambient Calculus + Ambient-SoaML Ambient-SoaML Ambient-SoaML Ambient-SoaML Ambient-SoaML Ambient-SoaML An approach that allows service oriented architects to design models that are ambient aware and be able to generate executable code. An approach that allows service oriented architects to design models that are ambient aware and be able to generate executable code. An approach that allows service oriented architects to design models that are ambient aware and be able to generate executable code. An approach that allows service oriented architects to design models that are ambient aware and be able to generate executable code. An approach that allows service oriented architects to design models that are ambient aware and be able to generate executable code. An approach that allows service oriented architects to design models that are ambient aware and be able to generate executable code. An approach that allows service oriented architects to design models that are ambient aware and be able to generate executable code. An approach that allows service oriented architects to design models using ambients and be able to generate executable applications.

18. Kinds of Ambients

19. Moving a Bidder Agent out exit(Name,Parent)

20. Moving a Bidder Agent out accept(Bidder1,……)

21. Reconfiguration of attachments in ClientSite

22. Bidder Exited

23. Bidder Entering AuctionSite out enter(Name, NewAmbient)

24. Bidder in AuctionSite

25. Configuration Level Architectural_Model_Configuration MobileAgentsAuctionConf = New MobileAgentsAuction { IP1 = new loc (ip.of.host.1); IP2 = new loc (ip.of.host.2); IP3 = new loc (ip.of.host.3); ROOT = new Root() ; ClientSite = new HostSite(ROOT, IP1); AuctionSite = new HostSite(ROOT, IP2); …… Bidder1 = new Bidder(“ClientSite”); …… AttchBidder1Auc1= new AttchBidderAuc(Bidder1, BidderAUCTPort, AuctionHouseCnct1, BidderPortAuct); Physical Locations Ambient Hierarchy Instantiation of elements Attachments

26. Execution of Ambient-PRISMANET V Jornadas de DYNAMICA - Valencia, 23 y 24 de noviembre 2006 DEMO

27. Ambient-SoaML metamodel

28. Tool Usage 1 2 3 4 5

29. Validation

30. Text View ECore View Text View

32. Architecture of a Hybrid Dev Environment Private Cloud (Isolated Network) Only accessible from Corporate Corporate Network Isolated Network in Amazon Amazon Cloud (US-East Datacenter) IPSec VPN approx 230ms RTT Remote-desktop to XX.XX.0.* (No direct access to Amazon VPC) Internet On-Premise Servers Enterprise Data store Authentication server Virtual Machines Business Web application

33. Ambients for Cloud Independent of technology

34. Architecture of a Hybrid Dev Environment On-Premise Servers Enterprise Data store Authentication server Virtual Machines Business Web application Corporate Network Amazon Desktop Private Cloud Server US-East Data Center (Cloud) Server Virtual Machine

35. Application Deployment in a Hybrid Dev Environment On-Premise Servers Enterprise Data store Authentication server Virtual Machines Business Web application Corporate Network Amazon Desktop Private Cloud Server US-East Data Center (Cloud) Server Virtual Machine Package

36. Application Deployment in a Hybrid Dev Environment On-Premise Servers Enterprise Data store Authentication server Virtual Machines Business Web application Corporate Network Amazon Desktop Private Cloud Server US-East Data Center (Cloud) Server Virtual Machine Package

37. Application Deployment in a Hybrid Dev Environment On-Premise Servers Enterprise Data store Authentication server Virtual Machines Business Web application Corporate Network Amazon Desktop Private Cloud Server US-East Data Center (Cloud) Server Virtual Machine Package

38. Application Deployment in a Hybrid Dev Environment On-Premise Servers Enterprise Data store Authentication server Virtual Machines Business Web application Corporate Network Amazon Desktop Private Cloud Server US-East Data Center (Cloud) Server Virtual Machine Package

39. Application Deployment in a Hybrid Dev Environment On-Premise Servers Enterprise Data store Authentication server Virtual Machines Business Web application Corporate Network Amazon Desktop Private Cloud Server US-East Data Center (Cloud) Server Virtual Machine

48. Windows Azure

49. Environment Azure, Amazon Elastic Cloud, etc Application Developer -Kinds of Ambient -Price -Energy -Resources ? CODE+DEPLOYMENT + Manager -Monitor + Controls (Move+Replicate)

51. Thank you Questions? Nour Ali, PhD. Lero, The Irish Research Centre, University of Limerick Ireland Home page: http://www.lero.ie/staff/nali Email: [email_address]