使用BOSH进行Cloud+Foundry的生产环境部署

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1、用BOSH自动部署大规模云平台CloudFoundryHenryZhang,VMWare,China@张轩宁的围脖JackyLi,VMWare,China演讲内容CloudFoundry云平台简介CloudFoundry架构CloudFoundry部署模型BOSH工作原理用BOSH自动化部署CloudFoundry用BOSH实现CloudFoundry弹性BOSH应用实例CloudFoundry云平台简介Soundarchitecture:futureproofingwithoutoverdoingUnitandintegrati

2、ontestsRespondingtochangingbusinessneedsConfusingtechnologylandscape应用的复杂度:开发Choosingtherighthardware,operatingsystem,webserverMonitoringapplicationsRespondingtoscalabilityneedsDealingwithhardware-andsystem-levelfailuresUpgradingwithoutsubstantialdowntime应用的复杂度：部署和运维内

3、在的和实际的复杂度ImplementationFunctionallogicImplementationoverhead内在的复杂度实际的复杂度怎么办?SaaSSoftwareasaServicePaaSPlatformasaServiceIaaSInfrastructureasaService云计算的三个层次ApplicationServiceInterfacePrivateCloudsPublicCloudsMicroCloudsCloudFoundry开放PaaSDataServicesOtherServicesMsgS

4、ervicesCloudProviderInterfaceCloudProviderInterfaceApplicationServiceInterfacePrivateCloudsPublicCloudsDataServicesOtherServicesMsgServicesPartnersApache2licenseMicroCloudsCloudFoundry开放PaaSCloudFoundry的架构CloudFoundry层次Hardware(CPU,Memory,Storage,Network)Infrastruct

5、ureasaServiceOuterShell(BOSH)InnerShell(CF)ClientsCloudFoundry内壳（InnerShell）RoutersCloudControllersAppAppHealthManagerExecutionAgents(DEA)PoolMessagingUsersDevelopersStagersServicesCloudFoundry内部架构stagingjobsrediscc-dbcloudcontrollerstagerpackagecacheblobstoreuaa-dbde

6、ahealthmanagerstaginglogsuaa-AuthNAppmetadatadeadeadeadeadea可动态发现组件组件之间无依赖性启动顺序无关各组件独立的扩展设计原则CloudFoundry部署模型CloudFoundry组件模型uaaccdbnatshealthmanagerCloudFoundry部署模型（1）-单结点单虚拟机或物理机OSVMstagerCloudFoundry部署模型（2）-多结点VMuaaVMserviceVMcloudcontrollerVMccdbVMnatsVMrouterVMhe

7、althmanagerVMrouterVMserviceVMserviceVMserviceVMcloudcontrollerVMdeaVMdeaVMdeaVMdeaVMstagerVMstager每台虚拟机（或物理机）部署一个或数个组件500–5,000VMs40+uniquenodetypes75+uniquesoftwarepackages75+uniqueenvironmentsSmallteamCloudFoundry.com生产系统部署的实例dev_setup手工部署直接在操作系统(ubuntu10.04)中用脚本部署

8、可部署单结点或多结点适合小规模实验的环境支持虚拟机和物理机每台机器需要手工安装和修改配置文件系统扩容能力和弹性计算较差CloudFoundry两种部署方法（1）BOSH自动部署自动化大规模部署多结点系统集中式的配置文件支持自动化系统扩容仅支持虚拟机