WO2012083771A1 - 云计算系统及方法 - Google Patents

云计算系统及方法 Download PDF

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Publication number
WO2012083771A1
WO2012083771A1 PCT/CN2011/082213 CN2011082213W WO2012083771A1 WO 2012083771 A1 WO2012083771 A1 WO 2012083771A1 CN 2011082213 W CN2011082213 W CN 2011082213W WO 2012083771 A1 WO2012083771 A1 WO 2012083771A1
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Prior art keywords
cloud
cloud resource
control function
resource
information
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PCT/CN2011/082213
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English (en)
French (fr)
Inventor
尤建洁
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中兴通讯股份有限公司
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Publication of WO2012083771A1 publication Critical patent/WO2012083771A1/zh

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/2866Architectures; Arrangements
    • H04L67/30Profiles
    • H04L67/306User profiles
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5005Allocation of resources, e.g. of the central processing unit [CPU] to service a request
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/50Network services
    • H04L67/60Scheduling or organising the servicing of application requests, e.g. requests for application data transmissions using the analysis and optimisation of the required network resources

Definitions

  • the present invention relates to cloud computing technologies, and in particular, to a cloud computing system and method. Background technique
  • the ultimate goal of cloud computing is to provide computing as a public facility to a wide range of users, enabling people to use computing resources like water, electricity, gas and telephone.
  • the key to cloud computing is the "cloud" of large-scale networks of servers and even personal computers. These servers and personal computers are interconnected in a cloud computing environment. The combination of such resources forms a computing comparable to supercomputers. ability. Individual users can connect their personal computers or portable devices to the cloud via the Internet. For these individual users, the cloud is a standalone application, device or file.
  • the cloud architecture requires some intelligent management to connect all devices and handle the tasks of many users, it looks very simple. Everything starts with the front-end interface that individual users see. First, the user selects a task or service through the interface; then, the user's request is sent to the system management, which manages the correct resources and invokes the appropriate system services. These services divide the necessary resources from the cloud, load the appropriate web applications, and create or open the required files. After the web application is launched, the system's monitoring and metering functions track the use of the cloud, ensuring resource allocation and attribution to the right users.
  • Cloud can be divided into: Public Cloud, Private Cloud, Community Cloud, Hybrid Cloud, and so on.
  • Public cloud also known as external cloud, refers to the dynamic and flexible access to resources through self-service through the Internet. Private clouds are built for a single customer to provide the most effective control over data, security and quality of service.
  • a community cloud is a group of organizations that have similar needs and intend to share infrastructure. Cloud, the purpose of the community cloud is to realize some of the advantages of cloud computing.
  • a hybrid cloud environment contains multiple internal and/or external clouds.
  • the main object of the present invention is to provide a cloud computing system and method, which can implement controllable and manageable cloud computing services.
  • a cloud computing system comprising: a cloud service control function device, a cloud resource control function device, and a cloud resource device;
  • the cloud service control function device is configured to: after receiving the cloud service request, determine a cloud resource required by the cloud service request, and send a cloud resource request message to the cloud resource control function device; the cloud resource control function The device, after receiving the cloud resource request message, formulating a cloud resource policy according to the user subscription information and the current cloud resource information;
  • a cloud resource device configured to provide cloud resources to the cloud resource control function device.
  • the cloud resource control function device includes a management server, a policy server, a user subscription library, and a cloud resource database;
  • a management server configured to obtain/maintain various cloud resource information/user subscription information from a cloud resource database, a user subscription library, and process a cloud resource request message from the cloud service control function device; and provide a next generation network (NGN, Next Generation Network) information interaction interface (RACF, Resource and Admission Control Function);
  • NTN Next Generation Network
  • RCF Resource and Admission Control Function
  • a policy server configured to receive a policy setting request message from the management server, and formulate a cloud resource policy according to the user connection information and the cloud resource request information carried in the policy formulation request message; and the user subscription database is configured to store the cloud service subscription information of the user;
  • a cloud resource database is used to store cloud resource information in a network.
  • the management server is further configured to perform authorization authentication on the cloud resource request, and after searching for the authorization, search and match the cloud resource according to the cloud resource request.
  • the management server is further configured to send the cloud resource request message to the policy server.
  • the management server further sends a reject response message to the cloud service control function device when the cloud resource request authorization check fails.
  • the management server is further configured to interact with the cloud resource device to acquire the cloud resource and store the cloud resource database.
  • the cloud resource device is further configured to push the updated cloud resource information to the management server;
  • the management server is further configured to store the updated cloud resource in a cloud resource database.
  • the management server is further configured to store the cloud service subscription information signed by the user and the cloud resource control function device in the user subscription database.
  • a cloud computing system-based cloud computing system includes: a cloud service control function device, a cloud resource control function device, and a cloud resource device; the method includes:
  • the cloud service control function device After receiving the cloud service request from the terminal user, the cloud service control function device determines a cloud resource required by the cloud service request, and sends a cloud resource request message to the cloud resource control function device;
  • the cloud resource control function device formulates a policy rule according to the cloud resource request message, user subscription information, and current cloud resource information.
  • the cloud resource control function device includes a management server, a policy server, a user subscription library, and a cloud resource database;
  • a management server configured to obtain/maintain various cloud resource information/user subscription information from a cloud resource database, a user subscription database, and process cloud resources from the cloud service control function device Request message; at the same time providing an information interaction interface to the resource admission control function RACF in the next generation network NGN;
  • a policy server configured to receive a policy setting request message from the management server, and formulate a cloud resource policy according to the user connection information and the cloud resource request information carried in the policy formulation request message; and the user subscription database is configured to store the cloud service subscription information of the user;
  • a cloud resource database is used to store cloud resource information in a network.
  • the cloud service control function device, the cloud resource control function device, and the cloud resource are used to realize the utilization and management of the cloud resource, so that the individual user can easily realize the sharing and utilization of the cloud resource, and promote the cloud.
  • the popularity of computing is used to realize the utilization and management of the cloud resource, so that the individual user can easily realize the sharing and utilization of the cloud resource, and promote the cloud. The popularity of computing.
  • FIG. 1 is a diagram of a cloud computing architecture in accordance with the present invention.
  • FIG. 2 is an interaction diagram of a cloud computing architecture and an NGN architecture in accordance with the present invention
  • FIG. 3 is a diagram showing the internal structure of a cloud resource control function device according to the present invention.
  • FIG. 5 is a flow chart of cloud resource pushing according to the present invention.
  • FIG. 7 is a flow chart of a cloud service request in accordance with the present invention. detailed description
  • FIG. 1 is a schematic diagram of a cloud computing architecture according to the present invention. As shown in FIG. 1, the cloud computing architecture is specifically composed of a cloud service control function device, a cloud resource control function device, and a cloud resource device.
  • the cloud service control function device receives the cloud service request from the terminal user, determines the cloud resource that is required to meet the cloud service request, and sends a cloud resource request message to the cloud resource control function device, where the cloud resource request message carries the user Information and required cloud resource information.
  • the cloud resource control function device receives the cloud resource request message from the cloud service control function device, and formulates a policy rule applicable to the cloud resource according to the user subscription information and the current cloud resource information.
  • the cloud resource device stores various types of cloud resources in the network.
  • FIG. 2 is an interaction diagram of a cloud computing architecture and an NGN architecture according to the present invention. As shown in FIG. 2, the interaction process between the cloud computing architecture and the NGN architecture of the present invention is specifically as follows:
  • the cloud service control function device interacts with the application support function and the service support function, the service control, and the content distribution function belonging to the service plane in the NGN architecture; the cloud resource control function device and the application support function belonging to the service plane in the NGN architecture and The service support function, the service control, and the content distribution function perform information interaction, and interact with the resource admission control function, the transmission control function, and the transmission function belonging to the transmission plane in the NGN architecture; the cloud resource interacts with the transmission function.
  • the NGN architecture belongs to the prior art, and the network elements included in the network and the specific functions of the network elements are not described herein.
  • FIG. 3 is an internal structure diagram of a cloud resource control function device according to the present invention. As shown in FIG. 3, the functions of the cloud resource control function device of the present invention are specifically integrated by a management server, a policy server, a user subscription database, and a cloud resource database. Implemented interactively.
  • the management server is responsible for collecting/maintaining various types of cloud resource information/user subscription information; and is also responsible for processing cloud resource request messages from the cloud service control function device; and providing an information interaction interface for the resource admission control function of the NGN, that is, the RACF.
  • the user subscribes to the library to store the cloud service subscription information of the user.
  • the cloud resource database stores cloud resource information in the network.
  • the policy server receives the policy formulation request message from the management server, and formulates a cloud resource policy according to information such as user connection information and cloud resource request information carried in the message.
  • the management server, the policy server, the user subscription database, and the cloud resource database are all network elements or network functions in the existing cloud computing system, and the specific functions and structures of the network elements and network functions are It is known that the function realization of the cloud resource control function device in the present invention realizes its own function by utilizing some functions of the above network element and network function. In the present invention, only the portions related to the implementation functions of the cloud resource control function device of the present invention are described.
  • FIG. 4 is a flow chart of cloud resource collection according to the present invention. As shown in FIG. 4, the cloud resource collection of the present invention specifically includes the following steps:
  • Step 401 The management server in the cloud resource control function device interacts with the cloud resource device to collect various types of "cloud” information, including service type, bandwidth range, priority level, performance, cost, capacity, and the like;
  • Step 402 The management server saves the collected cloud information to the cloud resource database.
  • FIG. 5 is a flow chart of a cloud resource push according to the present invention. As shown in FIG. 5, the cloud resource push of the present invention specifically includes the following steps:
  • Step 501 When the information of the cloud resource is updated, the cloud resource actively pushes the newly added information to the management server.
  • Step 502 The management server updates the cloud resource database according to the newly added cloud resource information.
  • the newly added cloud resource information is stored in the cloud resource database.
  • the information update of the cloud resource includes the change of the cloud computing resource, that is, a certain cloud computing resource is changed correspondingly for some reason, for example, the upgraded cloud resource information needs to be replaced with the original cloud resource information.
  • Cloud resource information also includes deletion of a cloud resource information.
  • the cloud resource database needs to be updated accordingly.
  • Figure 6 is a flow chart of the cloud service signing according to the present invention. As shown in Figure 6, the cloud service signing process of the present invention specifically includes the following steps:
  • Step 601 The user and the cloud resource control function device perform a cloud service contract, including signing a service type, a service level, a bandwidth, a fee, a capacity, and the like;
  • Step 602 The management server in the cloud resource control function device saves the information signed by the user to the user subscription library.
  • FIG. 7 is a flow chart of a cloud service request according to the present invention. As shown in FIG. 7, the cloud service request of the present invention specifically includes the following steps:
  • Step 701 The user initiates a cloud service request to the cloud service control function device.
  • Step 702 The cloud service control function device sends a cloud resource request message to the cloud resource control function device.
  • Step 703 The management server in the cloud resource control function device performs authorization authentication on the user request, including checking whether the cloud service requested by the user is consistent with the subscription information. If the authorization check is performed, the process proceeds to step 704. If not, the management server is Sending a rejection response message to the cloud service control function device, and the process ends;
  • Step 704 The management server searches for the matching cloud resource according to the cloud resource request. After the matching with the corresponding cloud resource is completed, the management server further sends the cloud resource request message to the policy server.
  • Step 705 The policy server formulates the relevant cloud resource policy rule, and the policy server sends the formulated policy to the cloud resource device for execution;
  • Step 706 if the cloud service requires a resource and admission control function (RACF, Resource and Admission Control Function); and the QoS (Quality of Service) policy control, the management server in the cloud resource control function device
  • the RACF sends a QoS request message.

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Abstract

本发明公开了一种云计算系统,包括:云业务控制功能装置、云资源控制功能装置和云资源装置;其中,所述云业务控制功能装置,用于接收到云业务请求后,确定所述云业务请求所需的云资源,并向所述云资源控制功能装置发送云资源请求消息;所述云资源控制功能装置,用于接收到所述云资源请求消息后,根据用户签约信息、当前云资源信息,制定云资源策略;云资源装置,用于向所述云资源控制功能装置提供云资源。本发明同时公开了一种云计算方法。本发明实现了对云资源的利用和管理,实现了个人用户也能轻松实现云资源的共享与利用。

Description

云计算系统及方法 技术领域
本发明涉及云计算技术, 尤其涉及一种云计算系统及方法。 背景技术
云计算的最终目标是将计算作为一种公共设施提供给广大用户, 使人 们能够像使用水、 电、 气和电话那样使用计算资源。
云计算的关键是 "云" 个大规模的、 由服务器甚至是个人计算 机构成的网络, 这些服务器和个人计算机在云计算环境中互联在一起, 这 种资源的结合形成足可比拟超级计算机的计算能力。 个人用户可以将自己 的个人电脑或便携设备, 经由因特网连接到云中。 对这些个人用户而言, 云是一个独立的应用、 设备或文件。
尽管云架构需要一些智能化管理来连接所有设备并处理众多用户的任 务, 但其看上去非常简单。 所有的一切均始于个人用户看到的前端界面。 首先, 用户通过界面选择一个任务或服务; 而后, 用户的请求被发给系统 管理, 系统管理找出正确的资源并调用合适的系统服务。 这些服务从云中 划分出必要的资源,加载相应的 Web应用程序,创建或打开所要求的文件。 Web应用启动后, 系统的监测和计量功能跟踪云的使用, 确保资源分配和 归属于合适的用户。
"云" 可以分为: 公共云( Public Cloud )、 私有云( Private Cloud )、 社 区云(Community Cloud )、 混合云(Hybrid Cloud )等。 公共云又称外部云, 是指通过因特网动态地、 灵活地以自助方式获取资源。 私有云是为一个客 户单独使用而构建的, 因而提供对数据、 安全性和服务质量的最有效控制。 社区云是指一些由有着类似需求并打算共享基础设施的组织共同创立的 云, 社区云的目的是实现云计算的一些优势。 混合云环境包含了多种内部 云和 /或外部云。
目前, 云计算相关的研究正如火如茶地进行, 但现有技术中, 还没有 可实施、 可管理的云计算结构和方法。 发明内容
有鉴于此, 本发明的主要目的在于提供一种云计算系统及方法, 能实 现云计算业务的可控、 可管理。
为达到上述目的, 本发明的技术方案是这样实现的:
一种云计算系统, 包括: 云业务控制功能装置、 云资源控制功能装置 和云资源装置; 其中,
所述云业务控制功能装置, 用于接收到云业务请求后, 确定所述云业 务请求所需的云资源, 并向所述云资源控制功能装置发送云资源请求消息; 所述云资源控制功能装置, 用于接收到所述云资源请求消息后, 根据 用户签约信息、 当前云资源信息, 制定云资源策略;
云资源装置, 用于向所述云资源控制功能装置提供云资源。
所述云资源控制功能装置包括管理服务器、 策略服务器、 用户签约库 以及云资源数据库; 其中,
管理服务器, 用于从云资源数据库、 用户签约库中获得 /维护各类云资 源信息 /用户签约信息, 以及, 处理来自所述云业务控制功能装置的云资源 请求消息; 同时提供对下一代网络( NGN , Next Generation Network ) 中的 资源接纳控制功能 ( RACF, Resource and Admission Control Function )的信 息交互接口;
策略服务器, 用于接收来自管理服务器的策略制定请求消息, 根据策 略制定请求消息中携带的用户连接信息、 云资源请求信息制定云资源策略; 用户签约库, 用于存储用户的云业务签约信息; 云资源数据库, 用于存储网络中的云资源信息。
所述管理服务器, 还用于对所述云资源请求进行授权认证, 通过授权 检查后, 根据所述云资源请求, 搜索并匹配云资源。
在匹配云资源成功后, 所述管理服务器, 还用于将所述云资源请求消 息发送给所述策略服务器。
所述管理服务器在所述云资源请求授权检查不通过时, 还向所述云业 务控制功能装置发送拒绝响应消息。
所述管理服务器, 还用于与云资源装置进行交互, 获取云资源并存储 在云资源数据库。
在云资源的信息更新时, 所述云资源装置, 还用于将更新的云资源信 息推送给所述管理服务器;
所述管理服务器还用于将更新的云资源存储在云资源数据库。
所述管理服务器还用于将用户与所述云资源控制功能装置签订的云业 务签约信息存储于用户签约库中。
一种基于云计算系统的云计算方法, 所述云计算系统包括: 云业务控 制功能装置、 云资源控制功能装置和云资源装置; 所述方法包括:
云业务控制功能装置接收来自终端用户的云业务请求后, 确定所述云 业务请求所需的云资源, 并向所述云资源控制功能装置发送云资源请求消 息;
所述云资源控制功能装置根据所述云资源请求消息、 用户签约信息、 当前云资源信息, 制定策略规则。
所述云资源控制功能装置包括管理服务器、 策略服务器、 用户签约库 以及云资源数据库; 其中,
管理服务器, 用于从云资源数据库、 用户签约库中获得 /维护各类云资 源信息 /用户签约信息, 以及, 处理来自所述云业务控制功能装置的云资源 请求消息;同时提供对下一代网络 NGN中的资源接纳控制功能 RACF的信 息交互接口;
策略服务器, 用于接收来自管理服务器的策略制定请求消息, 根据策 略制定请求消息中携带的用户连接信息、 云资源请求信息制定云资源策略; 用户签约库, 用于存储用户的云业务签约信息;
云资源数据库, 用于存储网络中的云资源信息。
本发明中, 通过设置云业务控制功能装置、 云资源控制功能装置和云 资源等, 实现了对云资源的利用和管理, 实现了个人用户也能轻松实现云 资源的共享与利用, 推动了云计算的普及。
本发明的其它特征和优点将在随后的说明书中阐述, 并且, 部分地从 说明书中变得显而易见, 或者通过实施本发明而了解。 本发明的目的和其 他优点可通过在所写的说明书、 权利要求书、 以及附图中所特别指出的结 构来实现和获得。 附图说明
图 1是根据本发明的云计算架构图;
图 2是根据本发明的云计算架构与 NGN架构的交互图;
图 3是根据本发明的云资源控制功能装置的内部结构图;
图 4是根据本发明的云资源收集流程图;
图 5是根据本发明的云资源推送流程图;
图 6是根据本发明的云业务签约流程图;
图 7是根据本发明的云业务请求流程图。 具体实施方式
为使本发明的目的、 技术方案和优点更加清楚明白, 以下举实施例并 参照附图, 对本发明进一步详细说明。 需要说明的是, 在不沖突的情况下, 本申请中的实施例及实施例中的特征可以相互组合。
图 1是根据本发明的云计算架构图, 如图 1所示, 云计算架构具体由 云业务控制功能装置、 云资源控制功能装置和云资源装置组成。
其中, 云业务控制功能装置接收来自终端用户的云业务请求, 确定出 满足该云业务请求所需的云资源, 并向云资源控制功能装置发送云资源请 求消息, 该云资源请求消息中携带用户信息和所需的云资源信息。
云资源控制功能装置接收来自云业务控制功能装置的云资源请求消 息, 根据用户签约信息和当前云资源信息制定适用于云资源的策略规则。
云资源装置中存储有网络中的各类云资源。
图 2是根据本发明的云计算架构与 NGN架构的交互图, 如图 2所示, 本发明的云计算架构与 NGN架构的交互流程具体为:
云业务控制功能装置与 NGN 架构中的属于业务平面的应用支持功能 和业务支持功能、 业务控制和内容分发功能进行信息交互; 云资源控制功 能装置与 NGN架构中的属于业务平面的应用支持功能和业务支持功能、业 务控制和内容分发功能进行信息交互,与 NGN架构中的属于传输平面的资 源接纳控制功能、 传输控制功能以及传输功能进行交互; 云资源与传输功 能相交互。 本领域技术人员应当理解, NGN架构属于现有技术的范畴, 其 包含的各网元以及各网元的具体功能等, 不再赘述。
图 3是根据本发明的云资源控制功能装置的内部结构图, 如图 3所示, 本发明的云资源控制功能装置的功能具体由管理服务器、 策略服务器、 用 户签约库和云资源数据库等综合交互而实现。
其中, 管理服务器负责收集 /维护各类云资源信息 /用户签约信息; 还负 责处理来自云业务控制功能装置的云资源请求消息; 同时提供对 NGN中的 资源接纳控制功能即 RACF的信息交互接口。
用户签约库存储用户的云业务签约信息。 云资源数据库存储网络中的云资源信息。
策略服务器接收来自管理服务器的策略制定请求消息, 根据消息中携 带的用户连接信息、 云资源请求信息等信息制定云资源策略。
本领域技术人员应当理解, 管理服务器、 策略服务器、 用户签约库和 云资源数据库等均是现有云计算系统中所具有的网元或网络功能, 上述网 元及网络功能的具体功能和结构都是已知的, 本发明中的云资源控制功能 装置的功能实现正是利用了上述网元及网络功能的部分功能而实现了自身 的功能。 本发明中, 仅介绍了与本发明云资源控制功能装置的实现功能相 关的部分。
图 4是根据本发明的云资源收集流程图, 如图 4所示, 本发明的云资 源收集具体包括以下步驟:
步驟 401 , 云资源控制功能装置中的管理服务器与云资源装置进行交 互, 收集各类 "云" 的信息, 包括业务类型、 带宽范围、 优先级等级、 性 能、 费用、 容量等参数;
步驟 402, 管理服务器将收集到的云的信息保存到云资源数据库中。 图 5是根据本发明的云资源推送流程图, 如图 5所示, 本发明的云资 源推送具体包括以下步驟:
步驟 501 , 当云资源的信息发生更新时, 云资源主动将新增的信息推送 给管理服务器;
步驟 502, 管理服务器根据新增的云资源信息对云资源数据库进行更 新。 即将新增的云资源信息存储于云资源数据库中。 当然, 上述的云资源 的信息更新还包括云计算资源的更改, 即某云计算资源因某种原因进行了 相应的变更, 如进行了升级等, 需要将升级后的云资源的信息替换原来的 云资源信息; 当然, 上述的更新也包括某云资源信息的删除, 当某云资源 信息进行删除后, 也需要对云资源数据库进行相应的更新。 图 6是根据本发明的云业务签约流程图, 如图 6所示, 本发明的云业 务签约流程具体包括以下步驟:
步驟 601 , 用户与云资源控制功能装置进行云业务签约, 包括签订业务 类型、 业务等级、 带宽、 费用、 容量等信息;
步驟 602,云资源控制功能装置中的管理服务器将与用户签约的信息保 存到用户签约库中。
图 7是根据本发明的云业务请求流程图, 如图 7所示, 本发明的云业 务请求具体包括以下步驟:
步驟 701 , 用户向云业务控制功能装置发起云业务请求;
步驟 702,云业务控制功能装置向云资源控制功能装置发送云资源请求 消息;
步驟 703 ,云资源控制功能装置中的管理服务器对该用户请求进行授权 认证, 包括检查用户请求的云业务是否与签约信息一致, 若通过授权检查, 则转步驟 704, 若不通过, 则管理服务器给云业务控制功能装置发送拒绝响 应消息, 流程结束;
步驟 704, 管理服务器根据云资源请求搜索与之匹配的云资源; 当与相 应的云资源完成匹配后, 管理服务器将云资源请求消息进一步发送给策略 服务器;
步驟 705, 策略服务器制定相关的云资源策略规则, 策略服务器将制定 好的策略下发给云资源设备执行;
步驟 706, 若该云业务需要资源和接纳控制功能(RACF, Resource and Admission Control Function )进行; ^目关月良务质量 ( QoS , Quality of Service ) 策略控制, 则云资源控制功能装置中的管理服务器向 RACF发送 QoS请求 消息。
以上所述, 仅为本发明的较佳实施例而已, 并非用于限定本发明的保 护范围。

Claims

权利要求书
1、 一种云计算系统, 其特征在于, 所述云计算系统包括: 云业务控制 功能装置、 云资源控制功能装置和云资源装置; 其中,
所述云业务控制功能装置, 用于接收到云业务请求后, 确定所述云业 务请求所需的云资源, 并向所述云资源控制功能装置发送云资源请求消息; 所述云资源控制功能装置, 用于接收到所述云资源请求消息后, 根据 用户签约信息、 当前云资源信息, 制定云资源策略;
云资源装置, 用于向所述云资源控制功能装置提供云资源。
2、 根据权利要求 1所述的云计算系统, 其特征在于, 所述云资源控制 功能装置包括管理服务器、 策略服务器、 用户签约库以及云资源数据库; 其中,
管理服务器, 用于从云资源数据库、 用户签约库中获得 /维护各类云资 源信息 /用户签约信息, 以及, 处理来自所述云业务控制功能装置的云资源 请求消息;同时提供对下一代网络 NGN中的资源接纳控制功能 RACF的信 息交互接口;
策略服务器, 用于接收来自管理服务器的策略制定请求消息, 根据策 略制定请求消息中携带的用户连接信息、 云资源请求信息制定云资源策略; 用户签约库, 用于存储用户的云业务签约信息;
云资源数据库, 用于存储网络中的云资源信息。
3、根据权利要求 2所述的云计算系统, 其特征在于, 所述管理服务器, 还用于对所述云资源请求进行授权认证, 通过授权检查后, 根据所述云资 源请求, 搜索并匹配云资源。
4、 根据权利要求 3所述的云计算系统, 其特征在于, 在匹配云资源成 功后, 所述管理服务器, 还用于将所述云资源请求消息发送给所述策略服 务器。
5、 根据权利要求 3所述的云计算系统, 其特征在于, 所述管理服务器 在所述云资源请求授权检查不通过时, 向所述云业务控制功能装置发送拒 绝响应消息。
6、根据权利要求 2所述的云计算系统, 其特征在于, 所述管理服务器, 还用于与云资源装置进行交互, 获取云资源并存储在云资源数据库。
7、 根据权利要求 2所述的云计算系统, 其特征在于, 在云资源的信息 更新时, 所述云资源装置, 还用于将更新的云资源信息推送给所述管理服 务器;
所述管理服务器还用于将更新的云资源存储在云资源数据库。
8、 根据权利要求 2所述的云计算系统, 其特征在于, 所述管理服务器 还用于将用户与所述云资源控制功能装置签订的云业务签约信息存储于用 户签约库中。
9、 一种基于云计算系统的云计算方法, 其特征在于, 所述云计算系统 包括: 云业务控制功能装置、 云资源控制功能装置和云资源装置; 所述方 法包括:
云业务控制功能装置接收来自终端用户的云业务请求后, 确定所述云 业务请求所需的云资源, 并向所述云资源控制功能装置发送云资源请求消 息;
所述云资源控制功能装置根据所述云资源请求消息、 用户签约信息、 当前云资源信息, 制定策略规则。
10、 根据权利要求 9所述的方法, 其特征在于, 所述云资源控制功能 装置包括管理服务器、 策略服务器、 用户签约库以及云资源数据库; 其中, 管理服务器, 用于从云资源数据库、 用户签约库中获得 /维护各类云资 源信息 /用户签约信息, 以及, 处理来自所述云业务控制功能装置的云资源 请求消息;同时提供对下一代网络 NGN中的资源接纳控制功能 RACF的信 息交互接口;
策略服务器, 用于接收来自管理服务器的策略制定请求消息, 根据策 略制定请求消息中携带的用户连接信息、 云资源请求信息制定云资源策略; 用户签约库, 用于存储用户的云业务签约信息;
云资源数据库, 用于存储网络中的云资源信息。
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