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[OpenStack Day in Korea 2015] Track 2-1 - Cisco Defined OpenStack

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OpenStack Day in Korea 2015 - Track 2-1

Cisco Defined OpenStack
김형수 - 부장, Cisco

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[OpenStack Day in Korea 2015] Track 2-1 - Cisco Defined OpenStack

  1. 1. Cisco Defined Openstack 김형수 부장 / hyungsok@cisco.com Cisco Systems Korea 5th Feb 2015
  2. 2. Cisco Confidential 2 © 2014 Cisco and/or its affiliates. All rights reserved. • Openstack @ Cisco • Solutions for Openstack • Group Based Policy with Openstack • Demo Contents
  3. 3. • OpenStack Foundation 골드 멤버 • 50명 이상의 개발자가 Neutron, Nova, Horizon, Cinder, Ceilometer 컴포넌트에서 적극적으로 활동 • 70여개 이상의 Blueprints 제안 • Advanced work in: • Neutron plugins: Nexus, ACI, Open Daylight, • IPv6, NFV, ML2, SRIOV • Group Based Policy • Intelligent Solver Scheduler • Kolla containers Cisco’s Commitment and Contributions Juno: Neutron LOCS
  4. 4. Cisco Confidential 4 © 2014 Cisco and/or its affiliates. All rights reserved. • Cisco 서비스 (external) • WebEx • Project Squared • Cisco IT 서비스 (internal) • Cisco Cloud Service • Cisco 제품에 포함된 Openstack • Cisco Modeling Lab • APIC Enterprise Module Cisco’s Openstack use cases
  5. 5. OpenStack Solutions for Cisco Unified Systems 새로운 제품 : Cisco UCS Integrated Infrastructure for Red Hat OpenStack Platform (UCSO 혹은 UCS Openstack) • Starter • Advanced • Advanced ACI 얻을수 있는 이점 • 빠른 Openstack 배포 • UCS를 통한 투자비 절약 • 검증된 디자인을 통한 위험 감소 • 인터클라우드를 위한 준비된 환경 제공 • 정책기반 관리 기능(ACI) www.cisco.com/go/ucsopenstack
  6. 6. Starter Edition, Functional Architecture Red Hat Cisco OpenStack Cloud APIs InktankCeph (BlockStorage) Nova (Computing) Hypervisor (KVM) Neutron (Networking) Heat (Orchestration) Ceilometer (Telemetry) Cinder (Volumes) Keystone (Identity) Red Hat OpenStack Dashboard (Horizon) Glance (Image) 하드웨어 인프라 : Cisco UCS C-Series, Cisco UCS Fabric Interconnects, and Cisco Nexus 9000 Series 운영 체제 : Red Hat Enterprise Linux 7.0
  7. 7. Hardware Components 제품 설명 Qyt 기능 N9K-C9396PX Cisco Nexus 9396 in Cisco NX-OS mode 1 L2/L3 TOR 스위치 UCS-C220-M3S Cisco UCS C220 랙 서버 2 관리 노드 및 네트웍 노드 UCS-C220-M3S Cisco UCS C220 랙 서버 4 VM을 위한 컴퓨터 노드 UCS-C240-M3S Cisco UCS C240 랙 서버 3 Ceph 스토리지 서버 UCS-FI-6296 Cisco UCS fabric interconnects, 96-port model 2 UCS 랙서버를 위한 집중화된 관리 기능과 배포 기능을 제공함
  8. 8. 8 © 2014 Cisco and/or its affiliates. All rights reserved. • Automation을 간단하게 하자! • 의도를 선언적으로 표현 ( Puppet, Chef 와 유사 ) • 정책 : 금연, 주차 금지, 서비스 제공 계약서 Group Based Policy Group A Policy C Group B 제공사용 멤버 멤버
  9. 9. Use Case: 3-Tier App 어플리케이션 서버웹 서버 어플리케이 션 DB 사용자 DB 결제 서비스 모니터링 서비스 모니터링 서비스v2 기존 응용프로그램 외부 네트웍 금융 방화벅 로드밸런서방화벽
  10. 10. Group Based Policy Model Group: 동일한 end point 집합. 보통 하나의 어플리케이션 역할 Policy Rules Set: Classifier와 Action들의 조합으로 Group이 어떻게 통신하는지 정의 Policy Classifier: 트래픽 필터 (프로토콜, 포트, 방향) Policy Action: 조건에 맞을 때 수행하게 될 행위 ( 허용, 리다이렉트, 복사 ) Service Chains: Group간에 연결된 네트웍 서비스 L2 Policy: L2 스위치 범위에서의 규정/정책 L3 Policy: L2 Policy나 subnet을 포함하는 분리된 L3 주소에서 L3 Policy Policy Rules Set Policy Rule Policy Rule Service Chain Classifier Action Classifier Action L2 Policy Group Policy Target Policy Group Policy Target L2 Policy provide consume Node Node
  11. 11. GBP 적용: 3-Tier App 어플리케이션 서버 앱서버룰셋 웹 서버 웹서버룰셋 어플리케이 션 DB 앱 DB 룰셋 사용자 DB 사용자 DB 룰셋 결제 서비스 결제 룰셋 모니터링 서비스 모니터링 룰셋 모니터링 서비스v2 기존 어플리케이션 외부 그룹 금융 서비스 체인 로드밸런서방화벽 GBP가 네트웍 서비스를 체인으로 표현 제공/사용 사용/ 제공 사용
  12. 12. Cisco’s Group Based Policy Implementation ACI 패브릭 Non-Blocking Penalty Free Overlay App DBWeb 외부 (Tenant VRF) QoS Filter QoS Service QoS Filter Application Policy Infrastructure Controller APIC
  13. 13. ADC APP DBF/W ADC WEB 연결 정책 보안 정책 QOS 대역폭 가용성 스토리지 컴퓨팅 APP L4-L7 서비스 SLA QoS 보안 L4 – L7 APPLICATION NETWORK PROFILE Extensible Scripting Model HYPERVISORHYPERVISOR HYPERVISOR APIC Cisco APIC - Policy Based Operation
  14. 14. Contract Contract Contract DBAPPWEB ADC F/W ADC Group Policy OVS Driver Neutron Networking APIC Group Driver W eb W eb W eb W eb A pp A pp D B D B HYPERVISOR HYPERVISOR HYPERVISOR • Openstack Neutron 통한 Policy API 확장 • Policy API는 Cisco APIC과 연동 • 기본 Nexus Plugin 호환성 제공 • Juno 버전에서 사용 가능 • Horizon 내 Group Policy 메뉴 추가 GBP with APIC APIC Driver (ML2) https://wiki.openstack.org/wiki/GroupBasedPolicy/InstallCiscoACI
  15. 15. APIC Integration Live Demo

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