OpenStack, SDN, and the Future of Software Defined Infrastructure
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The document discusses the benefits and functionalities of cloud computing and software-defined networking, emphasizing self-service, elasticity, and simplified application deployment through APIs. It outlines how applications are built from common components and how virtualization reduces complexity, enhancing scalability and time-to-market for new services. Additionally, it highlights various cloud platforms, services, and the impact of virtualization on data center management and costs.
OpenStack, SDN, and the Future of Software Defined Infrastructure
- 1. Lew Tucker VP/CTO Cloud Computing Cisco Systems, Inc. @lewtucker © 2010 Cisco and/or its affiliates. All rights reserved. 1
- 2. © 2010 Cisco and/or its affiliates. All rights reserved. 2
- 3. © 2010 Cisco and/or its affiliates. All rights reserved. 3
- 4. Easiest way to develop and deploy applications • Self-service, on-demand, when I want • Elastic: scaling to meet demand • Scale up and scale down • Leverage simple API’s and automated requiring little or no manual intervention • Abstracted resources hide the complexity of lower level implementations • Move towards continuous deploy © 2010 Cisco and/or its affiliates. All rights reserved. 4
- 5. • Apps are built from components • Common components built as services for applications become the platform for scalable deployment • Massive storage systems • Scalable, reliable queuing systems • Large scale NoSQL databases (Cassandra) • Frameworks for massive analytics (Hadoop) • Auto-scaling frameworks • Result: • Focus on the application logic, leveraging the work of others • Time-to-market advantage of new apps and services © 2010 Cisco and/or its affiliates. All rights reserved. 5
- 6. API App App Service API API OS Virtual App Service Platform As A Service Service Machine OS OS OS OS OS OS Virtual Virtual Virtual Virtual Virtual Virtual Machine Machine Machine Machine Machine Machine API’s for each of the cloud platform services Compute Storage Network Queuing Data Base … Cloud Service : Public or Private © 2010 Cisco and/or its affiliates. All rights reserved. 6
- 7. • Allows anyone to build and deploy their own cloud • Cloud Providers, Enterprise Private Clouds, Service Providers • Compute Service, Storage Service, and Networking Service App App App App OS OS App App OS Virtual OS Virtual OS Machin OS Machine e Virtual Virtual Virtual Machine Virtual Machine Machine Machine User Applications © 2010 Cisco and/or its affiliates. All rights reserved. 7
- 8. © 2010 Cisco and/or its affiliates. All rights reserved. 8
- 9. • Configurable Networks • Orchestrated Networks • Apps-aware networks • Network-aware apps • Network interfaces • Programmatic interfaces • Managed Networks • Automated Networks Make everything go faster, easier and more agile © 2010 Cisco and/or its affiliates. All rights reserved. 9
- 10. Introductory whitepaper by: AT&T, BT, DT, Orange, Telecom Italia, Telefonica, Telstra, Verizon, others…. © 2010 Cisco and/or its affiliates. All rights reserved. 10
- 11. vSwitch VSG vISE vASA vWAAS vMSE vWLC Route Reflector Video PRIME vDNA vNAM Cache (NCS) .. Many familiar network services functions have already been developed for virtualized implementations © 2010 Cisco and/or its affiliates. All rights reserved. 11
- 12. OpenDaylight's mission is to facilitate a community- led, industry-supported open source framework, including code and architecture, to accelerate and advance a common, robust Software-Defined Networking platform © 2010 Cisco and/or its affiliates. All rights reserved. 12
- 13. © 2010 Cisco and/or its affiliates. All rights reserved. 13
- 14. DataBase App 4. User Application Layer App Virtual OS OS • Only see virtualized resources OS Appliance Virtual • Self-provision resources through APIs VM VM Appliance VM Cloud App Developer API Network 3. OpenStack Cloud Platform Layer Compute Service Storage • Bridges the virtual and physical layers Service Service Virtual Networks Virtual Servers Virtual Disks • Requests virtual resources on behalf of the individual tenants Plug-In Architecture Network Mgmt/Cntl API 2. Network Resource and Services Layer • Resource Virtualization Provisioning, and NX-OS API SDN API Overlay Tunnels Management 1. Physical Resource Layer • Networking, Storage and Compute resources • Hardware-based networking services © 2010 Cisco and/or its affiliates. All rights reserved. 14
- 15. Hardware + Software OpenStack Network Service Software API’s 1 3 Platform Virtual APIs Overlays a Network 2 onePK Controllers and Open Clouds with Agents Nexus 1000V SDN: - ONE Controller (OpenFlow, onePK) - OpenFlow Agents © 2010 Cisco and/or its affiliates. All rights reserved. www.cisco.com/go/one 15
- 16. VM VM VM VM Logical containers for VM VM each application in a VM multi-tenant cloud OpenStack OpenStack OpenStack API-driven Open Compute Networking Storage Cloud Platform (Nova) (Quantum) (Swift) l Virtual Physica Programmable Platform Network Infrastructure APIs Services a Virtual Controllers Overlays Firewall, etc. onePK and Agents Nexus 1000V ONE Controller VXLAN/LISP (OpenFlow, onePK) © 2010 Cisco and/or its affiliates. All rights reserved. 16
- 17. Quantum API API Extensions Quantum Service • Network abstraction definition and management • Does NOT do any actual implementation of abstraction Quantum Plug-in API Vendor/User Plug-In • Maps abstraction to implementation on physical network • Can provide additional features through API extensions © 2010 Cisco and/or its affiliates. All rights reserved. 17
- 18. Virtualization Continuing to Advance Virtual Machines Growth © 2010 Cisco and/or its affiliates. All rights reserved. 18 18
- 19. Impact on Data Center Complexity VM proliferation is driving DC costs up Server-Related Spend 300 (Capex+Opex) Power & Cooling Expense Virtual Servers - Mgnt & Admin Customer Spending $B Standalone Servers - Mgnt & Admin 200 Server Spending 100 0 96 98 00 02 04 06 08 10 12 Source: IDC, 2011 “New Economic Model for the Datacenter” © 2010 Cisco and/or its affiliates. All rights reserved. 19 19
- 20. © 2010 Cisco and/or its affiliates. All rights reserved. 20
- 21. Lots of things to manage in infrastructure ….. more than just VM’s Application Virtual Virtual Storage Aggregation IP NGN Software Machine Access and SAN Compute Access and Core Peering Backbone App 1 App App Subscriber “A” App OS OS Application 1 OS Internet App App Subscriber “B” App OS OS Application 1 OS App App 1 App OS App Subscriber “A” OS OS Application 2 App 2 IP NGN Subscriber “B” Application 2 Partners App 2 App App App OS Services Core 10G Ethernet OS OS ACE 10G FCoE 4G FC Virtual Center FW 1G Ethernet App App VM to vSwitch App App OS OS SSL vSwitch to HW OS App to HW / VM App Cisco and VMWare Nexus 1000V 3rd Party SAN + Generic Nexus 5000 Nexus 7000 7600 CRS-1 Third-Party Consolidated Rack or w/ Nexus 2000 (w/ Cat 6500 ASR 9000 Applications Storage Arrays Blade Servers Fabric Extender as Services ASR 1000 Chassis) 7600 Fast Track_IaaS_2010 © 2010 Cisco Systems, Inc. All rights reserved. Cisco Confidential 21
- 22. Sys Admin © 2010 Cisco and/or its affiliates. All rights reserved. 22
- 23. Customer’s Application Network Services System Mgmt Applications Virtual Virtual Virtual API Waas Firewall VPN VPN Network Management Single Instance Services API Firewall Infrastructure App App Monitoring OS OS API VM VM WAAS System Analytics DataBase API Load Security OS Balancer VM OpenStack Cloud Platform Compute Storage Network User and • Bridges the virtual and physical layers Service Service Service System Servers Disks Networks Admin Resource Virtualization/hypervisor Layer • Creates and manages virtualized compute, VM provisioning, Network Controllers, SDN, NFV storage and networking resources Physical Resource Layer • Networking, Storage and Compute resources © 2010 Cisco and/or its affiliates. All rights reserved. 23
- 24. Services Cross Connect - SXC Virtual Internet Routing Lab - VIRL ASR9K UCS © 2010 Cisco and/or its affiliates. All rights reserved. 24 2
- 25. Service Request Data Center Services Controller Service Nexus 1Kv Service Ganglia kvm Load Balancer Traffic flow Service OpenVswitch kvm Service Service © 2010 Cisco and/or its affiliates. All rights reserved. 25
- 26. © 2010 Cisco and/or its affiliates. All rights reserved. 26
- 27. © 2010 Cisco and/or its affiliates. All rights reserved. 27
- 28. © 2010 Cisco and/or its affiliates. All rights reserved. 28
- 29. © 2010 Cisco and/or its affiliates. All rights reserved. 29
- 30. Ganglia Model Tools Software Defined Infrastructure © 2010 Cisco and/or its affiliates. All rights reserved. 30
- 31. • Heat • Orchestration modeled on AWS Cloud Formation • Introduces physical as another “VM” flavor • Curvature: visual construction of complex apps • Nova Bare-Metal • OpenStack on OpenStack (Triple-O) • Provisioning of OpenStack Platform on virtual or physical infrastructure © 2010 Cisco and/or its affiliates. All rights reserved. 31
- 32. • Benefits of Cloud IaaS Platform • Easy to develop and deploy on a VM, and deploy anywhere • With System Admin privileges – have a global view • Elastic – respond according to load (DDOS, Service assurance, detailed analysis.) • Enabled by • OpenStack Compute • OpenStack Networking • OpenStack Storage • …and more © 2010 Cisco and/or its affiliates. All rights reserved. 32
- 33. © 2010 Cisco and/or its affiliates. All rights reserved. 33
- 34. Lew Tucker @lewtucker © 2010 Cisco and/or its affiliates. All rights reserved. 34