Core Services for 1.OpenStack
Nova Compute Services (computer as a service)
Neutron Network Service (Networking as a service)
The Swift object storage Service (object Storage as a service)
Cinder Block storage services (Storage as a service)
2.OpenStack of public Service
Glance mirroring services (image as a service)
Keystone Certification services (Identity as a service)
Horizon Dashboard Services (Dashboard as a service)
Dependent Library project for 3.OpenStack
Oslo Infrastructure Code sharing Dependency library (Common Lab as a Service)
Incubation project of 4.OpenStack
Ceilometer Billing & Monitoring Services
Heat Orchestration Service
Ironic Physical device services (Bare Metal as a service)
Marconi Message Queuing Service (MSG queue as a services)
Savanna large data processing (MapReduce as a Service)
Other items in 5.OpenStack
Infrastructure OpenStack Community Building Project
Documentation OpenStack Document Management project
Tripleo OpenStack Developer Project
Devstack OpenStack Developer Project
QA OpenStack Quality Management project
Release Cycle management version control project
This article is from the "Cloud Life" blog, make sure to keep this source http://ovcer.blog.51cto.com/1145188/1620638
Structure of OpenStack