CN107534577A - A kind of method and apparatus of Network instantiation - Google Patents

A kind of method and apparatus of Network instantiation Download PDF

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Publication number
CN107534577A
CN107534577A CN201580080046.1A CN201580080046A CN107534577A CN 107534577 A CN107534577 A CN 107534577A CN 201580080046 A CN201580080046 A CN 201580080046A CN 107534577 A CN107534577 A CN 107534577A
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vnf example
equipment
instantiation
information
modified
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CN107534577B (en
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季莉
彭展
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/34—Signalling channels for network management communication
    • H04L41/342—Signalling channels for network management communication between virtual entities, e.g. orchestrators, SDN or NFV entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/40—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using virtualisation of network functions or resources, e.g. SDN or NFV entities

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

The embodiments of the invention provide a kind of method and apparatus of Network instantiation, to solve not realizing VNF examples present in prior art while can service other NS, additionally it is possible to meet the problem of the needs of this NS.This method includes：First equipment receives the Network NS of the second equipment transmission instantiation request；Wherein, the instantiation of the NS asks to be used to indicate that first equipment carries out the NS instantiation process；The instantiation request of the NS includes the modification information modified at least one virtual network function VNF examples；First equipment is to carry out the management entity of the NS instantiations, and second equipment is the initiation entity of NS instantiation, and at least one VNF examples are at least one in the VNF examples created required for the NS and in the network architecture；First equipment is modified according to the modification information at least one VNF examples.

Description

A kind of method and apparatus of network service instantiation Technical field
The present invention relates to the method and apparatus that field of communication technology more particularly to a kind of network service instantiate.
Background technique
With the development of cloud, basic technology of the virtualization technology as cloud computing obtains large-scale use in enterprise data center, large-scale cluster calculating field.
One computer virtual is more virtual logical computers by network function virtualization (English: Network Functions Virtualization, abbreviation: NFV) technology, i.e. virtual machine (Virtual Machine, referred to as: VM).Virtual machine generally uses Microsoft Loopback Adapter, virtual switch and connects interchanger or the server physical internet ports of frame topcross in machine frame, with progress data communication outside server.
NFV technology is by borrowing information technology (English: Information Technology, virtualization technology referred to as: IT), the network equipment of many types is merged into industrial standard, such as: service, exchange, storage etc. can be deployed in data center or network node.Various network functions are realized with software mode, and it can be run on the server of industrial standard, and can also be migrated as needed, instantiate and redeploy etc., it does not need that new equipment is installed, generate virtual network function (English: Virtualized Network Function, abbreviation: VNF).Network service (English: Network Service, abbreviation: NS) may be implemented between multiple virtual network functions.
When network service promoter needs to realize a NS, NS initialization requests can be sent to resource management entity；Wherein, resource management entity can be network function virtualization formatter (English: NFV Orchestrator, abbreviation: NFVO).It wherein include network service description information (English: network service descriptor, abbreviation: NSD) in initialization requests, NSD specifies VNF required for the NS.Instantiation has been carried out in some or certain several VNF in the network architecture in the VNF that wherein NS needs, and the VNF instantiated can serve the NS, can also serve other NS.
If but the required VNF indicated in NSD is instantiated VNF, and the VNF has served other NS, the demand of this NS is unable to satisfy so as to cause the remaining resource of the VNF.It is existing It can make the resource of VNF example while can satisfy other NS there is no a kind of method in technology, additionally it is possible to meet the needs of this NS.
Summary of the invention
The embodiment of the invention provides a kind of method and apparatus of network service instantiation, to solve the VNF example existing in the prior art that cannot achieve while can service other NS, additionally it is possible to meet the problem of the needs of this NS.
In a first aspect, the embodiment of the invention provides a kind of methods of network service instantiation, this method comprises:
First equipment receives the instantiation request of the network service NS of the second equipment transmission；
Wherein, the instantiation request of the NS is used to indicate first equipment and carries out the NS instantiation process；The instantiation request of the NS includes the modification information modified at least one virtual network function VNF example；First equipment is the management entity for carrying out the NS instantiation, and second equipment is the initiation entity of the NS instantiation, at least one described VNF example is at least one of the VNF example created required for the NS and in the network architecture；
First equipment modifies at least one described VNF example according to the modification information.
With reference to first aspect, in the first possible implementation of the first aspect, the instantiation request includes the instantiation parameter of the NS, includes being used to indicate the modification information modified at least one described VNF example in the instantiation parameter of the NS；Or
Include network service description information NSD in the instantiation request, includes being used to indicate the modification information modified at least one described VNF example in the NSD.
With reference to first aspect or the first possible implementation of first aspect, in the second possible implementation of the first aspect, the modification information includes the modified logo modified at least one described VNF example and/or modification content.
With reference to first aspect or the first possible implementation of first aspect, in a third possible implementation of the first aspect, the modification information includes being used to indicate to carry out the capacity-enlarging information of dilatation at least one described VNF example or carry out the capacity reducing information of capacity reducing；
It is described according to the modification information, modify at least one described VNF example, comprising:
According to the capacity-enlarging information, dilatation is carried out at least one described VNF example；Or
According to the capacity reducing information, capacity reducing is carried out at least one described VNF example of institute.
With reference to first aspect or the first possible implementation of first aspect further includes in a fourth possible implementation of the first aspect the instruction information for being used to indicate the monitoring parameters for updating at least one VNF example in the instantiation request；
It is described to modify at least one described VNF example, comprising:
According to the instruction information, the monitoring parameters of at least one VNF example are updated.
Second aspect, the embodiment of the invention also provides a kind of methods of network service instantiation, this method comprises:
Second equipment determines the network service NS that will be initiated for this, needs to modify at least one virtual network function VNF example, at least one described VNF example is at least one of the VNF example created in VNF needed for the NS；
The instantiation request of the NS including being used to indicate the modification information modified at least one described VNF example is sent to the first equipment by second equipment；
Wherein, first equipment is the management entity for carrying out the NS instantiation, and second equipment is the initiation entity of the NS instantiation.
In conjunction with second aspect, in the first possible implementation of the second aspect, second equipment determines the NS that will be initiated for this, needs to modify at least one described VNF example, comprising:
Second equipment sends the inquiry request message of the residual resource information of the VNF example for having created in VNF needed for inquiring the NS to first equipment；
Second equipment receives the inquiry request response message that first equipment is sent, and the residual resource information of the VNF example created is carried in the inquiry request response message；
Second equipment is determined according to the residual resource information of the VNF example created to be needed to modify at least one described VNF example created.
In conjunction with the possible implementation of the first of second aspect or second aspect, the second of second aspect In the possible implementation of kind, second equipment will be sent to the first equipment including being used to indicate the instantiation request of the NS for the modification information modified at least one described VNF example, comprising:
Second equipment, which generates, instantiates parameter, includes the modification information modified at least one described VNF example in the instantiation parameter, and the instantiation request of the NS including the instantiation parameter is sent to first equipment；Or
Second equipment generates network service description information NSD, includes the modification information modified at least one described VNF example in the NSD, and the instantiation request of the NS including the NSD is sent to first equipment.
In conjunction with any one of the first of second aspect and second aspect to second possible implementation, in the third possible implementation of the second aspect, the modification information includes the modified logo modified at least one described VNF example and/or modification content.
In conjunction with any one of the first of second aspect and second aspect to the third possible implementation, in the fourth possible implementation of the second aspect, the modification information includes being used to indicate to carry out the capacity-enlarging information of dilatation at least one described VNF example or carry out the capacity reducing information of capacity reducing.
The third aspect, the embodiment of the invention provides a kind of equipment of network service instantiation, the equipment is the management entity for carrying out NS instantiation, and the equipment includes:
Receiving module, for receiving the instantiation request for the NS that the corresponding opposite equip. of the receiving module is sent；The opposite equip. is the initiation entity of the NS instantiation；
Wherein, the instantiation request of the NS is used to indicate first equipment and carries out the NS instantiation process；The instantiation request of the NS includes the modification information modified at least one virtual network function VNF example；First equipment is the management entity for carrying out the NS instantiation, and second equipment is the initiation entity of the NS instantiation, at least one described VNF example is at least one of the VNF example created required for the NS and in the network architecture；
Modified module, the modification information for being received according to the receiving module modify at least one described VNF example.
In conjunction with the third aspect, it includes being used to indicate for institute in the instantiation parameter of the NS that in the first possible implementation of the third aspect, the instantiation request, which includes the instantiation parameter of the NS, State the modification information that at least one VNF example is modified；Or
Include network service description information NSD in the instantiation request, includes being used to indicate the modification information modified at least one described VNF example in the NSD.
In conjunction with the possible implementation of the first of the third aspect or the third aspect, in the second possible implementation of the third aspect, the modification information includes the modified logo modified at least one described VNF example and/or modification content.
In conjunction with the possible implementation of the first of the third aspect or the third aspect, in the third possible implementation of the third aspect, the modification information includes being used to indicate to carry out the capacity-enlarging information of dilatation at least one described VNF example or carry out the capacity reducing information of capacity reducing；
The modified module, is specifically used for according to the capacity-enlarging information, carries out dilatation at least one described VNF example；Or
Specifically for carrying out capacity reducing at least one described VNF example according to the capacity reducing information.
It further include the instruction information for being used to indicate the monitoring parameters for updating at least one VNF example in the instantiation request in the fourth possible implementation of the third aspect in conjunction with the possible implementation of the first of the third aspect or the third aspect；
The modified module is specifically used for updating the monitoring parameters of at least one VNF example according to the instruction information.
Fourth aspect, the embodiment of the invention also provides a kind of equipment of network service instantiation, the equipment is the initiation entity of NS instantiation, and the equipment includes:
Determining module, the network service NS for that will initiate for this, needs to modify at least one virtual network function VNF example；At least one described VNF example is at least one of the VNF example created in VNF needed for the NS；
Sending module, for will include being used to indicate the instantiation request of the NS for the modification information modified at least one described VNF example to be sent to the corresponding opposite equip. of the sending module；The opposite equip. is the management entity for carrying out the NS instantiation.
In conjunction with fourth aspect, in the first possible implementation of the fourth aspect, further include,
Second sending module, for sending to the opposite equip. for VNF needed for inquiring the NS In the inquiry request message of the residual resource information of VNF example that has created；
Receiving module carries the residual resource information of the VNF example created for receiving the inquiry request response message of the opposite equip. transmission in the inquiry request response message；
The determining module needs to modify at least one described VNF example created specifically for being determined according to the residual resource information of the VNF example created.
In conjunction with the possible implementation of the first of fourth aspect or fourth aspect, in the second possible implementation of the fourth aspect, further includes:
Generation module, parameter is instantiated for generating, it include the modification information modified at least one described VNF example in the instantiation parameter, the sending module is specifically used for sending the instantiation request of the NS including the instantiation parameter to the opposite equip.；Or
Generation module, for generating network service description information NSD, it include the modification information modified at least one described VNF example in the NSD, the sending module is specifically used for sending the instantiation request of the NS including the NSD to the opposite equip..
In conjunction with any one of the first of fourth aspect and fourth aspect to second possible implementation, in the third possible implementation of the fourth aspect, the modification information includes the modified logo modified at least one described VNF example and/or modification content.
In conjunction with any one of the first of fourth aspect and fourth aspect to the third possible implementation, in the fourth possible implementation of the fourth aspect, the modification information includes being used to indicate to carry out the capacity-enlarging information of dilatation at least one described VNF example or carry out the capacity reducing information of capacity reducing.
Utilize scheme provided in an embodiment of the present invention, it include being used to indicate the modification information modified at least one VNF example in instantiation request, then it is modified according to the modification information at least one described VNF example after receiving instantiation request as the first equipment of network management entity.The resource information that already existing VNF example in the network architecture can be modified makes it while servicing other NS, meets this NS requirement.
Detailed description of the invention
Fig. 1 is the system architecture schematic diagram of NFV system provided in an embodiment of the present invention；
Fig. 2 is a kind of method flow diagram of network service instantiation provided in an embodiment of the present invention；
Fig. 3 is the method flow diagram of another network service instantiation provided in an embodiment of the present invention；
Fig. 4 is a kind of equipment schematic diagram of network service instantiation provided in an embodiment of the present invention；
Fig. 5 is the equipment schematic diagram of another network service instantiation provided in an embodiment of the present invention；
Fig. 6 is the equipment schematic diagram of another network service provided in an embodiment of the present invention instantiation；
Fig. 7 is the equipment schematic diagram of another network service provided in an embodiment of the present invention instantiation.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention will be describe below in further detail with reference to the accompanying drawings, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, all other embodiment obtained by those of ordinary skill in the art without making creative efforts, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a kind of method and apparatus of network service instantiation, to solve the VNF example existing in the prior art that cannot achieve while can service other NS, additionally it is possible to meet the problem of the needs of this NS.Wherein, method and apparatus is that based on the same inventive concept, since the principle that method and apparatus solves the problems, such as is similar, the implementation of apparatus and method for can be with cross-reference, and overlaps will not be repeated.
As shown in fig.1, can be realized the instantiation of network service the embodiment of the invention provides a kind of system architecture schematic diagram of NFV system.Network service refers to the application of operation in a network, such as web services, Video service etc..
Wherein, which can be realized by multiple network, such as data center network, service provider networks or local area network (English: Local Area Network, abbreviation LAN).
As shown in Figure 1, the NFV system may include NFV management and workout system (English: NFV Management and Orchestration System, abbreviation NFV-MANO) 101, NFV infrastructure (NFV Infrastructure, referred to as: NFVI) 102, multiple virtual network functions (English: Virtualized Network Function, abbreviation: VNF) 103, multiple Element management system (English element Management system, EMS) 104, service, VNF and infrastructure description (English: Service VNF and Infrastructure Description) system 105, and one or more Operation Support System/business support systems (English: Operation Support System/Business Support System, abbreviation: OSS/BSS) 106.
NFV-MANO 101 may include network function virtualization formatter (English: NFV Orchestrator, referred to as: NFVO) 107, one or more VNFM 108, and one or more virtualized infrastructure managers (English: Virtualized Infrastructure Manager, abbreviation: VIM) 109；NFVI 102 may include the virtual resource layer of computing hardware 110, storage hardware 111, hardware resource layer, virtualization layer and virtual computing 113 (such as virtual machine) that the network hardware 112 forms, virtual memory 114 and the composition of virtual network 115.
Computing hardware 110 in hardware resource layer can be dedicated processor or general for providing the processor of processing and computing function；Storage hardware 111 is for providing storage capacity, the storage capacity can be (such as local memory of a server) of storage hardware 111 offer itself, and (such as server passes through one network storage equipment of network connection) can also be provided by network；The network hardware 112 can be interchanger, router and/or other network equipments, and the network hardware 112 is for realizing the communication between multiple equipment, by wirelessly or non-wirelessly connecting between multiple equipment.
Virtualization layer in NFVI 102 is used to be abstracted the hardware resource of hardware resource layer, and physical layer belonging to VNF 103 and hardware resource is decoupled, and provides virtual resource to VNF 103.
Virtual resource layer may include virtual computing 113, virtual memory 114 and virtual network 115.Virtual computing 113, virtual memory 114 can be provided in the form of virtual machine or other virtual containers to VNF 103, such as one or more VNF 103 can be deployed on a virtual machine.Virtualization layer forms virtual network 115 by abstract network hardware 112.Virtual network 115, such as virtual switch (such as Vswitches), for realizing the communication between multiple virtual machines or between the other kinds of virtual container of multiple carrying VNF.The virtualization of the network hardware can pass through virtual lan (English: Vritual LAN, referred to as: VLAN), Virtual Private LAN Service (English: Virtual Private LAN Service, referred to as: VPLS), virtual expansible local area network (English: Virtual eXtensible Local Area Network, abbreviation: VxLAN) or generic route encapsulation network virtualization (English: Nerwork Virtualization using Generic Routing Encapsulation, referred to as: NVGRE) etc. technologies realize.
OSS/BSS106 is mainly directed towards telecommunication service operator, provides comprehensive network management and service operation function, including network management (such as failure monitoring, Network Information Gathering etc.), accounting management and customer service management etc..Service, VNF and infrastructure describe system 105 and are discussed in detail in ETSI GS NFV 002v1.1.1 standard, and details are not described herein for the embodiment of the present invention.
NFV-MANO 101 can be used to implement the monitoring and management of VNF 103 and NFVI 102.NFVO 107 can be communicated to one or more VNFM 108 to realize request relevant with resource, send configuration information to the status information of VNFM 108 and collection VNF 103.In addition, NFVO 107 can also be communicated with VIM 109 to realize resource allocation, and/or, realize the configuration information of virtualization hardware resource and the reserved of status information and exchange.VNFM 108 can be used for managing one or more VNF103, execute various management functions, such as be responsible for initialization, update, inquiry, and/or the termination etc. of VNF103.VIM 109 can be used for controlling and managing the interaction of VNF 103 and computing hardware 110, storage hardware 111, the network hardware 112, virtual computing 113, virtual memory 114, virtual network 115.For example, VIM 109 can be used for executing batch operation of the resource to VNF 103.VNFM 108 and VIM 109 can be communicated with each other to exchange virtualization hardware resource distribution and status information.
NFVI 102 includes hardware and software, and the two establishes virtualized environment jointly to dispose, manage and execute VNF 103.In other words, hardware resource layer and virtual resource layer are used to provide virtual resource, such as the virtual container of virtual machine and/or other forms to each VNF 103.
As shown in Figure 1, VNFM 108 can be communicated with VNF 103 and EMS 104 to execute 103 life cycle management of VNF and realize that configuration/status information exchanges.VNF 103 is the virtualization of at least one network function, before the network function is provided by physical network device.In an implementation mode, VNF 103 can be the mobile management entity (English: Mobility Management Entity of a virtualization, referred to as: MME) node, the all-network function of being provided for providing typical non-virtualized MME equipment.Under another implementation, VNF 103 can be used to implement the function of the members in all components provided in non-virtualized MME equipment.One or more VNF 103 can be deployed on one virtual machine (or virtual container of other forms).EMS 104 can be used for managing one or more VNF.
The embodiment of the invention provides a kind of methods of network service instantiation, as shown in Fig. 2, this method Include:
Step 201, the first equipment receives the instantiation request of the NS of the second equipment transmission；Wherein, the instantiation request of the NS is used to indicate first equipment and carries out the NS instantiation process；The instantiation request of the NS includes the modification information modified at least one virtual network function VNF example；At least one described VNF example is at least one of the VNF example created required for the NS and in the network architecture；First equipment is the management entity for carrying out the NS instantiation, and second equipment is the initiation entity of the NS instantiation.
First equipment can be NFVO, second equipment can be network service user equipment, such as Operation Support System (English: operations support system, abbreviation: OSS), network controller (English: network manager, referred to as: NM).
It wherein, include NS instantiation input parameter and NSD in instantiation request.Instantiation input parameter generally may include NSD mark (NSD Identification), existing VNF instance identification and the processing method taken for the VNF example, such as dilatation, capacity reducing etc..
NSD is for describing a NS.One NS includes at least one VNF, and the first equipment is that a VNF creates example.The VNF of one instantiation is known as a VNF example (VNF Instance).
Network service user equipment is to the instantiation request of the NFVO network service proposed for instantiating a network service, specific process includes that the VNF needed to the network service is instantiated, and is upgraded to instantiated certain VNF, changed, requesting the operation such as to increase resource or reduce resource.
NSD includes the description information of each VNF in VNF included by network service.The description information of each VNF is known as a VNF description (English: VNF Description, abbreviation: VNFD), and each VNFD includes the resource requirement information of software and platform information and the VNF that corresponding VNF needs to run.Resource requirement information, which is used to indicate, creates resource, including computing resource, storage resource required for example etc. for the VNF.
Step 202, first equipment modifies at least one described VNF example according to the modification information.
It include being used to indicate the modification information modified at least one VNF example in instantiation request, then as the first equipment of network management entity using scheme provided in an embodiment of the present invention After receiving instantiation request, according to the modification information, modify at least one described VNF example.The resource information that already existing VNF example in the network architecture can be modified makes it while servicing other NS, meets this NS requirement.
Specifically, first equipment is after the instantiation request for receiving the NS, instantiation process is carried out according to the NS instantiation input parameter and NSD that include in the instantiation request, and according to the modification information, is modified at least one described VNF example.
It should be noted that how specific modify for VNF example, such as dilatation or capacity reducing, it is the prior art, details are not described herein for the embodiment of the present invention.The specific NS instantiation process that carries out is the prior art, and details are not described herein for the embodiment of the present invention.
Optionally, instruction may include instantiating in request input parameter in NS for the modification information that at least one VNF example is modified.
It optionally, include being used to indicate the modification information modified at least one VNF example in the instantiation request.The modification information includes the modified logo modified at least one described VNF example and/or modification content.It is each to need the VNF example modified that correspond to a modified logo and/or modification content.Wherein, the modified logo modified at least one described VNF example, which can be, needs to modify VNF example increase modified logo directly against at least one.It can also be to the modified logo and/or modification the content whether each VNF example addition created in the network architecture modifies.Wherein, modified logo can be specially for example 0 or 1.0 indicates not needing to modify, and 1 indicates to need to modify.Modification mode can be specially for example target template (deployment flavor) mark of dilatation or capacity reducing.For example, as shown in table 1.Wherein, 0 expression there are the parameter, 1 indicates that the parameter is not present in table 1.
Table 1
Optionally, the modification information that instruction is modified at least one VNF example may include in NSD.It may include the modified logo modified at least one VNF example and/or modification content in the modification information.It either may include being used to indicate to carry out the capacity-enlarging information of dilatation at least one described VNF example or carry out the capacity reducing information of capacity reducing.
Specifically, instruction is needed using VNF1 example already existing in the network architecture and VNF2 example in NSD, and it indicates to be extended for VNF1 example needs, the target template of dilatation is deployement flavor1 (this template can define in the corresponding VNFD of the VNF1), need to carry out capacity reducing for VNF2 example, the target template of capacity reducing is deployement flavor2 (this template can define in the corresponding VNFD of the VNF2).
Modification information may include in NSD in the embodiment of the present invention.For example including in the VNFD of NSD, such as shown in table 2, increase the mark of already existing VNF example in a network, increase the meaning of vnf_flavor_id_reference, i.e. when there are vnf_instance_reference, vnf_flavor_id_reference can be used for indicating the target template mark for the modification of the VNF example.Wherein, 0 expression there are the parameter, 1 indicates that the parameter is not present in table 2.
Table 2
It can also only include the modified logo modified at least one VNF example in modification information.Then the good modification content modified to each VNF example is configured in the first equipment in advance.For example increase or the percentage of reduction etc. are carried out to computing resource, the storage resource of VNF.
If the instantiation request does not include the modification content for modifying at least one described VNF example, and contain only modified logo, then the first equipment can modification content according to the pre-stored data modify at least one described VNF example.
It can also only include the modification content modified at least one VNF example in modification information, then the first equipment directly modifies VNF example according to modification content.
Modified logo can be the mark for being used to indicate and modifying at least one described VNF example, for example, dilatation mark (scale-out) or capacity reducing mark (scale-in).
It is described according to the modified logo, when modifying at least one described VNF example, first equipment carries out dilatation according to the mark of the dilatation, at least one described VNF example；Or first equipment carries out capacity reducing at least one described VNF example according to the mark of the capacity reducing.
It wherein, can also be including the percentage of the resource of dilatation or capacity reducing in the instantiation request.
The resource information and progress that dilatation is carried out to VNF example can also be configured in the first equipment in advance The resource information of capacity reducing；If not including the resource information of dilatation or the resource information of capacity reducing in instantiation request, when then determining that instantiation request includes the mark of dilatation, dilatation can be carried out according to the resource information for carrying out dilatation to VNF example configured in the first equipment at least one described VNF example corresponding to the modified logo.
It optionally, further include the instruction information for being used to indicate the monitoring parameters for updating at least one VNF example in the instantiation request；
It is described according to the modified logo, modify at least one described VNF example, comprising:
First equipment updates the monitoring parameters of at least one VNF example according to the instruction information.For example, monitoring parameters expression needs to carry out dilatation processing for the VNF when cpu busy percentage is more than 90%, or need to carry out capacity reducing processing for the VNF when cpu busy percentage is lower than 20%.
The embodiment of the present invention also provides a kind of method of network service instantiation, as shown in figure 3, this method comprises:
Step 301, the second equipment determines the network service NS that will be initiated for this, needs to modify at least one virtual network function VNF example, at least one described VNF example is at least one of the VNF example created in VNF needed for the NS.
Step 303, the instantiation request of the NS including being used to indicate the modification information modified at least one described VNF example is sent to the first equipment by second equipment.
First equipment carries out the instantiation of NS after the instantiation request for receiving the NS, according to the instantiation request of the NS, and is modified according to modification information at least one described VNF example.
Modification information may include the modified logo and/or modification content for modifying at least one VNF example.The modified logo for including in the instantiation request can also be the mark for being used to indicate mark or capacity reducing that dilatation is carried out at least one described VNF example.It can also include the instruction information for being used to indicate the monitoring parameters for updating at least one VNF example in the instantiation request.
It can also only include the modified logo modified at least one VNF example in modification information, not include modification content.Modification content can be pre-configured.Modifying content includes the resource information of dilatation or the resource information of capacity reducing etc..
It include being used to indicate to be directed in instantiation request using scheme provided in an embodiment of the present invention Then the modification information that at least one VNF example is modified modifies at least one described VNF example according to the modification information after receiving instantiation request as the first equipment of network management entity.The resource information that already existing VNF example in the network architecture can be modified makes it while servicing other NS, meets this NS requirement.
Wherein, first equipment is the management entity for carrying out the NS instantiation, such as NFVO.Second equipment is the initiation entity of the NS instantiation, such as network service user equipment.
Optionally, second equipment determines the NS that will be initiated for this, needs to modify at least one described VNF example, can be accomplished by the following way:
Second equipment sends the inquiry request message of the residual resource information of the VNF example for having created in VNF needed for inquiring the NS to first equipment；
Second equipment receives the inquiry request response message that first equipment is sent, and the residual resource information of the VNF example created is carried in the inquiry request response message；
Second equipment is determined according to the residual resource information of the VNF example created to be needed to modify at least one described VNF example created.
Optionally, second equipment will include being used to indicate the instantiation request of the NS for the modification information modified at least one described VNF example to be sent to the first equipment, can with but be not limited only to be accomplished by the following way:
The first implementation:
Second equipment, which generates, instantiates parameter, includes the modification information modified at least one described VNF example in the instantiation parameter, and the instantiation request of the NS including the instantiation parameter is sent to first equipment.
Second of implementation:
Second equipment generates NSD, includes the modification information modified at least one described VNF example in the NSD, and the instantiation request of the NS including the NSD is sent to first equipment.
The embodiment of the invention also provides a kind of network service initialization requests equipment, the equipment is the management entity for carrying out NS instantiation, as shown in figure 4, the equipment includes:
Receiving module 401, the instantiation request of the NS for receiving the transmission of the receiving module 401 corresponding opposite equip.；The opposite equip. is the initiation entity of the NS instantiation；
Wherein, the instantiation request of the NS is used to indicate first equipment and carries out the NS instantiation process；The instantiation request of the NS includes the modification information modified at least one virtual network function VNF example；At least one described VNF example is at least one of the VNF example created required for the NS and in the network architecture.
Optionally, the instantiation request includes the instantiation parameter of the NS, includes being used to indicate the modification information modified at least one described VNF example in the instantiation parameter of the NS；Or
Include network service description information NSD in the instantiation request, includes being used to indicate the modification information modified at least one described VNF example in the NSD.
Modified module 402, the modification information for being received according to the receiving module 401 modify at least one described VNF example.
Utilize scheme provided in an embodiment of the present invention, it include being used to indicate the modification information modified at least one VNF example in instantiation request, then it is modified according to the modification information at least one described VNF example after receiving instantiation request as the equipment of network management entity.The resource information that already existing VNF example in the network architecture can be modified makes it while servicing other NS, meets this NS requirement.
Optionally, the modification information includes the modified logo modified at least one described VNF example and/or modification content；
The modified module 402 is specifically used for according to the modification content, and VNF example corresponding to the modified logo carries out the modification of corresponding content.
Optionally, the modification information includes being used to indicate to carry out the capacity-enlarging information of dilatation at least one described VNF example or carry out the capacity reducing information of capacity reducing；
The modified module 402, is specifically used for according to the capacity-enlarging information, carries out dilatation at least one described VNF example；Or
Specifically for carrying out capacity reducing at least one described VNF example according to the capacity reducing information.
It optionally, can also include being used to indicate at least one described VNF of update in the instantiation request The instruction information of the monitoring parameters of example；
Then according to the determining modified logo, when modifying at least one described VNF example, the modified module 402 is specifically used for updating the monitoring parameters of at least one VNF example according to the instruction information.
The embodiment of the invention also provides a kind of equipment of network service instantiation, as shown in figure 5, the equipment is the initiation entity of NS instantiation, the equipment includes:
Determining module 501, the network service NS for that will initiate for this, needs to modify at least one virtual network function VNF example；At least one described VNF example is at least one of the VNF example created in VNF needed for the NS；
Sending module 502, for will include being used to indicate the instantiation request of the NS for the modification information modified at least one described VNF example to be sent to the corresponding opposite equip. of the sending module；The opposite equip. is the management entity for carrying out the NS instantiation.
Utilize scheme provided in an embodiment of the present invention, it include being used to indicate the modification information modified at least one VNF example in the instantiation request, then it is modified according to the modification information at least one described VNF example after receiving instantiation request as the equipment of network management entity.The resource information that already existing VNF example in the network architecture can be modified makes it while servicing other NS, meets this NS requirement.
Optionally, the equipment can also include:
Second sending module, the inquiry request message of the residual resource information for sending the VNF example for having created in VNF needed for inquiring the NS to the opposite equip.；
Receiving module carries the residual resource information of the VNF example created for receiving the inquiry request response message of the opposite equip. transmission in the inquiry request response message；
The determining module 501 needs to modify at least one described VNF example created specifically for being determined according to the residual resource information of the VNF example created.
Optionally, the equipment can also include:
Generation module includes the modification information modified at least one described VNF example in the instantiation parameter, the sending module 503 is specifically used for the opposite end for generating instantiation parameter Equipment sends the instantiation request of the NS including the instantiation parameter；Or
Generation module, for generating network service description information NSD, it include the modification information modified at least one described VNF example in the NSD, the sending module 502 is specifically used for sending the instantiation request of the NS including the NSD to the opposite equip..
Optionally, the modification information includes the modified logo modified at least one described VNF example and/or modification content.
Optionally, the modification information includes being used to indicate to carry out the capacity-enlarging information of dilatation at least one described VNF example or carry out the capacity reducing information of capacity reducing.
The embodiment of the invention also provides a kind of network service initialization requests equipment, which is the management entity for carrying out the NS instantiation, be can be set in NFVO, or can be realized by NFVO.As shown in fig. 6, the equipment includes transceiver 601, processor 602, memory 603.Transceiver 601, processor 602 and memory 603 are connected with each other.The specific connection medium between above-mentioned component is not limited in the embodiment of the present invention.The embodiment of the present invention is being connected in Fig. 6 with passing through bus 604 between memory 603, processor 602 and transceiver, and bus is indicated in Fig. 6 with thick line, and the connection type between other components is only to be schematically illustrated, does not regard it as and be limited.The bus can be divided into address bus, data/address bus, control bus etc..Only to be indicated with a thick line in Fig. 6, it is not intended that an only bus or a type of bus convenient for indicating.
Memory 603 in the embodiment of the present invention, the program code executed for storage processor 602, it can be volatile memory (English: volatile memory), such as random access memory (English: random-access memory, abbreviation: RAM)；Memory 603 is also possible to nonvolatile memory (English: non-volatile memory), such as read-only memory (English: read-only memory, abbreviation: ROM), flash memory (English: flash memory), hard disk (English: hard disk drive, abbreviation: HDD) or solid state hard disk (English: solid-state drive, abbreviation: SSD), or memory 603 can be used for carry or store have instruction or data structure form desired program code and can be by any other medium of computer access, but not limited to this.Memory 603 can be the combination of above-mentioned memory.
Processor 602 in the embodiment of the present invention can be a central processing unit (English: central Processing unit, abbreviation CPU).
Transceiver 601 receives the instantiation request of the NS of the corresponding opposite equip. of transceiver 601 transmission；The initiation entity of the instantiation of NS described in the opposite equip..It include being used to indicate the modification information modified at least one VNF example in the instantiation request.
The instantiation request that processor 602 is received according to transceiver 601 instantiates the NS, and according to the modification information for including is instantiated in request, modifies at least one described VNF example.
Wherein, at least one described VNF example is at least one in the VNF example created required for the NS and in the network architecture
Include in the instantiation that transceiver 601 receives request when being used to indicate the modification information modified at least one VNF example, it can be in the following manner:
The instantiation request that transceiver 601 receives includes the instantiation parameter of the NS, includes being used to indicate the modified logo modified at least one described VNF example in the instantiation parameter of the NS；Or
The instantiation request that transceiver 601 receives includes network service description information NSD, includes being used to indicate the modified logo modified at least one described VNF example in the NSD.
Wherein, the modification information includes the modified logo modified at least one described VNF example and/or modification content.
Then processor 602 can be accomplished by the following way when modifying at least one described VNF example:
For processor 602 according to the modification content, the VNF example identified to the modified logo carries out the modification of corresponding content.
It optionally, include the modification content modified to VNF example in memory 603.The modification content can be referred to by modifying to any VNF example.Then the modification information can only include modified logo.Wherein, modified logo can be the mark for being used to indicate mark or capacity reducing that dilatation is carried out at least one described VNF example.It include then two kinds of modification contents, one is the corresponding modification content of dilatation, another kind is the corresponding modification content of capacity reducing.
It optionally, can also include the instruction information for being used to indicate the monitoring parameters for updating at least one VNF example in the instantiation request；
Then processor 602 can be accomplished by the following way when modifying at least one described VNF example:
Processor 602 updates the monitoring parameters of at least one VNF example according to the instruction information.
Utilize scheme provided in an embodiment of the present invention, it include being used to indicate the modification information modified at least one VNF example in the instantiation request, then it is modified according to the modification information at least one described VNF example after receiving instantiation request as the first equipment of network management entity.The resource information that already existing VNF example in the network architecture can be modified makes it while servicing other NS, meets this NS requirement.
The embodiment of the invention also provides a kind of network service initialization requests equipment, which can be set in network service user equipment, or can be realized by network service user equipment for the initiation entity of NS instantiation.As shown in fig. 7, the equipment includes transceiver 701, processor 702, memory 703.Transceiver 701, processor 702 and memory 703 are connected with each other.The specific connection medium between above-mentioned component is not limited in the embodiment of the present invention.The embodiment of the present invention is being connected in Fig. 7 with passing through bus 704 between memory 703, processor 702 and transceiver, and bus is indicated in Fig. 7 with thick line, and the connection type between other components is only to be schematically illustrated, does not regard it as and be limited.The bus can be divided into address bus, data/address bus, control bus etc..Only to be indicated with a thick line in Fig. 7, it is not intended that an only bus or a type of bus convenient for indicating.
Memory 703 in the embodiment of the present invention, the program code executed for storage processor 702, it can be volatile memory (English: volatile memory), such as random access memory (English: random-access memory, abbreviation: RAM)；Memory 703 is also possible to nonvolatile memory (English: non-volatile memory), such as read-only memory (English: read-only memory, abbreviation: ROM), flash memory (English: flash memory), hard disk (English: hard disk drive, abbreviation: HDD) or solid state hard disk (English: solid-state drive, abbreviation: SSD), or memory 703 can be used for carry or store have instruction or data structure form desired program code and can be by any other medium of computer access, but not limited to this.Memory 703 can be above-mentioned deposit The combination of reservoir.
Processor 702 in the embodiment of the present invention can be a central processing unit (English: central processing unit, abbreviation CPU).
Processor 702 determines the network service NS that will be initiated for this, needs to modify at least one virtual network function VNF example；At least one described VNF example is at least one of the VNF example created in VNF needed for the NS.
The instantiation request of the NS including being used to indicate the modification information modified at least one described VNF example is sent to the corresponding opposite equip. of transceiver by transceiver 701；
Wherein, the opposite equip. is the management entity for carrying out the NS instantiation.
Optionally, transceiver 701 sends the inquiry request message of the residual resource information of the VNF example for having created in VNF needed for inquiring the NS to the opposite equip.；
Then transceiver 701 receives the inquiry request response message that the opposite equip. is sent, and the residual resource information of the VNF example created is carried in the inquiry request response message；
Processor 702 is determined according to the residual resource information of the VNF example created to be needed to modify at least one described VNF example created.
Optionally, processor 702 generates instantiation parameter, it include the modification information modified at least one described VNF example in the instantiation parameter, then transceiver 701 sends the instantiation request of the NS including the instantiation parameter to the opposite equip..
Or it can also be accomplished by the following way:
Processor 702 generates network service description information NSD, includes the modification information modified at least one described VNF example in the NSD, and then transceiver 701 sends the instantiation request of the NS including the NSD to the opposite equip..
Optionally, the modification information includes the modified logo modified at least one described VNF example and/or modification content.
Optionally, the modification information includes being used to indicate to carry out the capacity-enlarging information of dilatation at least one described VNF example or carry out the capacity reducing information of capacity reducing.
It include being used to indicate for extremely in the instantiation request using scheme provided in an embodiment of the present invention Then the modification information that a few VNF example is modified modifies at least one described VNF example according to the modification information after receiving instantiation request as the first equipment of network management entity.The resource information that already existing VNF example in the network architecture can be modified makes it while servicing other NS, meets this NS requirement.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program product.Therefore, the form of complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the present invention.Moreover, the form for the computer program product implemented in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) that one or more wherein includes computer usable program code can be used in the present invention.
The present invention be referring to according to the method for the embodiment of the present invention, the flowchart and/or the block diagram of equipment (system) and computer program product describes.It should be understood that the combination of process and/or box in each flow and/or block and flowchart and/or the block diagram that can be realized by computer program instructions in flowchart and/or the block diagram.These computer program instructions be can provide to the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to generate a machine, so that generating by the instruction that computer or the processor of other programmable data processing devices execute for realizing the device for the function of specifying in one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, to be able to guide in computer or other programmable data processing devices computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates the manufacture including command device, which realizes the function of specifying in one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that series of operation steps are executed on a computer or other programmable device to generate computer implemented processing, thus the step of instruction executed on a computer or other programmable device is provided for realizing the function of specifying in one or more flows of the flowchart and/or one or more blocks of the block diagram.
Although preferred embodiments of the present invention have been described, once a person skilled in the art knows Basic creative concept, then additional changes and modifications may be made to these embodiments.So it includes preferred embodiment and all change and modification for falling into the scope of the invention that the following claims are intended to be interpreted as.
Obviously, those skilled in the art can carry out various modification and variations without departing from the spirit and scope of the embodiment of the present invention to the embodiment of the present invention.If then the present invention is also intended to include these modifications and variations in this way, these modifications and variations of the embodiment of the present invention are within the scope of the claims of the present invention and its equivalent technology.

Claims (20)

  1. A kind of method of network service instantiation characterized by comprising
    First equipment receives the instantiation request of the network service NS of the second equipment transmission；
    Wherein, the instantiation request of the NS is used to indicate first equipment and carries out the NS instantiation process；The instantiation request of the NS includes the modification information modified at least one virtual network function VNF example；First equipment is the management entity for carrying out the NS instantiation, and second equipment is the initiation entity of the NS instantiation, at least one described VNF example is at least one of the VNF example created required for the NS and in the network architecture；
    First equipment modifies at least one described VNF example according to the modification information.
  2. The method as described in claim 1, which is characterized in that the instantiation request includes the instantiation parameter of the NS, includes being used to indicate the modification information modified at least one described VNF example in the instantiation parameter of the NS；Or
    Include network service description information NSD in the instantiation request, includes being used to indicate the modification information modified at least one described VNF example in the NSD.
  3. It is method according to claim 1 or 2, which is characterized in that the modification information includes the modified logo modified at least one described VNF example and/or modification content.
  4. It is method according to claim 1 or 2, which is characterized in that the modification information includes being used to indicate to carry out the capacity-enlarging information of dilatation at least one described VNF example or carry out the capacity reducing information of capacity reducing；
    It is described according to the modification information, modify at least one described VNF example, comprising:
    According to the capacity-enlarging information, dilatation is carried out at least one described VNF example；Or
    According to the capacity reducing information, capacity reducing is carried out at least one described VNF example of institute.
  5. It is method according to claim 1 or 2, which is characterized in that further include the instruction information for being used to indicate the monitoring parameters for updating at least one VNF example in the instantiation request；
    It is described to modify at least one described VNF example, comprising:
    According to the instruction information, the monitoring parameters of at least one VNF example are updated.
  6. A kind of method of network service instantiation characterized by comprising
    Second equipment determines the network service NS that will be initiated for this, needs to modify at least one virtual network function VNF example, at least one described VNF example is at least one of the VNF example created in VNF needed for the NS；
    The instantiation request of the NS including being used to indicate the modification information modified at least one described VNF example is sent to the first equipment by second equipment；
    Wherein, first equipment is the management entity for carrying out the NS instantiation, and second equipment is the initiation entity of the NS instantiation.
  7. Method as claimed in claim 6, which is characterized in that second equipment determines the NS that will be initiated for this, needs to modify at least one described VNF example, comprising:
    Second equipment sends the inquiry request message of the residual resource information of the VNF example for having created in VNF needed for inquiring the NS to first equipment；
    Second equipment receives the inquiry request response message that first equipment is sent, and the residual resource information of the VNF example created is carried in the inquiry request response message；
    Second equipment is determined according to the residual resource information of the VNF example created to be needed to modify at least one described VNF example created.
  8. Method according to claim 6 or 7, which is characterized in that the instantiation request of the NS including being used to indicate the modification information modified at least one described VNF example is sent to the first equipment by second equipment, comprising:
    Second equipment, which generates, instantiates parameter, includes the modification information modified at least one described VNF example in the instantiation parameter, and the instantiation request of the NS including the instantiation parameter is sent to first equipment；Or
    Second equipment generates network service description information NSD, includes the modification information modified at least one described VNF example in the NSD, and the instantiation request of the NS including the NSD is sent to first equipment.
  9. Method as described in claim 6~8 is any, which is characterized in that the modification information includes the modified logo modified at least one described VNF example and/or modification content.
  10. Method as described in claim 6~9 is any, which is characterized in that the modification information includes being used to indicate to carry out the capacity-enlarging information of dilatation at least one described VNF example or carry out the capacity reducing information of capacity reducing.
  11. A kind of equipment of network service instantiation, which is characterized in that the equipment is the management entity for carrying out network service NS instantiation, and the equipment includes:
    Receiving module, for receiving the instantiation request for the NS that the corresponding opposite equip. of the receiving module is sent；The opposite equip. is the initiation entity of the NS instantiation；
    Wherein, the instantiation request of the NS is used to indicate first equipment and carries out the NS instantiation process；The instantiation request of the NS includes the modification information modified at least one virtual network function VNF example；At least one described VNF example is at least one of the VNF example created required for the NS and in the network architecture；
    Modified module, the modification information for being received according to the receiving module modify at least one described VNF example.
  12. Equipment as claimed in claim 11, which is characterized in that the instantiation request includes the instantiation parameter of the NS, includes being used to indicate the modification information modified at least one described VNF example in the instantiation parameter of the NS；Or
    Include network service description information NSD in the instantiation request, includes being used to indicate the modification information modified at least one described VNF example in the NSD.
  13. Equipment as described in claim 11 or 12, which is characterized in that the modification information includes the modified logo modified at least one described VNF example and/or modification content.
  14. Equipment as described in claim 11 or 12, which is characterized in that the modification information includes being used to indicate to carry out the capacity-enlarging information of dilatation at least one described VNF example or carry out the capacity reducing information of capacity reducing；
    The modified module, is specifically used for according to the capacity-enlarging information, carries out dilatation at least one described VNF example；Or
    Specifically for carrying out capacity reducing at least one described VNF example according to the capacity reducing information.
  15. Equipment as described in claim 11 or 12, which is characterized in that in the instantiation request It further include the instruction information for being used to indicate the monitoring parameters for updating at least one VNF example；
    The modified module is specifically used for updating the monitoring parameters of at least one VNF example according to the instruction information.
  16. A kind of equipment of network service instantiation, which is characterized in that the equipment is the initiation entity of network service NS instantiation, and the equipment includes:
    Determining module, the network service NS for that will initiate for this, needs to modify at least one virtual network function VNF example；At least one described VNF example is at least one of the VNF example created in VNF needed for the NS；
    Sending module, for will include being used to indicate the instantiation request of the NS for the modification information modified at least one described VNF example to be sent to the corresponding opposite equip. of the sending module；The opposite equip. is the management entity for carrying out the NS instantiation.
  17. Equipment as claimed in claim 16, which is characterized in that further include,
    Second sending module, the inquiry request message of the residual resource information for sending the VNF example for having created in VNF needed for inquiring the NS to the opposite equip.；
    Receiving module carries the residual resource information of the VNF example created for receiving the inquiry request response message of the opposite equip. transmission in the inquiry request response message；
    The determining module needs to modify at least one described VNF example created specifically for being determined according to the residual resource information of the VNF example created.
  18. Equipment as described in claim 16 or 17, which is characterized in that further include:
    Generation module, parameter is instantiated for generating, it include the modification information modified at least one described VNF example in the instantiation parameter, the sending module is specifically used for sending the instantiation request of the NS including the instantiation parameter to the opposite equip.；Or
    Generation module, for generating network service description information NSD, it include the modification information modified at least one described VNF example in the NSD, the sending module is specifically used for sending the instantiation request of the NS including the NSD to the opposite equip..
  19. Equipment as described in claim 16~18 is any, which is characterized in that the modification information includes the modified logo modified at least one described VNF example and/or modification content.
  20. Equipment as described in claim 16~19 is any, which is characterized in that the modification information includes being used to indicate to carry out the capacity-enlarging information of dilatation at least one described VNF example or carry out the capacity reducing information of capacity reducing.
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