CN110018877A - The method and device of VNF is quickly instantiated according to compatibility principle - Google Patents
The method and device of VNF is quickly instantiated according to compatibility principle Download PDFInfo
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- CN110018877A CN110018877A CN201810015609.4A CN201810015609A CN110018877A CN 110018877 A CN110018877 A CN 110018877A CN 201810015609 A CN201810015609 A CN 201810015609A CN 110018877 A CN110018877 A CN 110018877A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/4557—Distribution of virtual machine instances; Migration and load balancing
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Abstract
The embodiment of the present invention discloses a kind of method and device that VNF is quickly instantiated according to compatibility principle, provides the scheme for effectively improving VNF instantiation speed;One compatibility deployment scheme is provided, virtual resource needed for VNF and actual physics host resource are established into logic administrative relationships by this method, to which VNF to be deployed on the same physical host, reduces and be delayed across data transmission delay caused by physical node and internal storage access;The shared pool Managed Solution an of image file is provided, consumption when both having reduced file transmission decreases file and repeats to store the brought wasting of resources.
Description
Technical field
The present embodiments relate to the communications fields, and in particular to a kind of side that VNF is quickly instantiated according to compatibility principle
Method and device.
Background technique
In 5G NFV (Network Function Virtualization, network function virtualization) network architecture, such as
It is a system solution that, which rapidly and efficiently instantiates VNF (Virtualized Network Function virtualizes network function),
Certainly one of the test rating of scheme quality.Since instantiation VNF is the solution of an architecture level, it is related to multiple network element function
Can, or even across vendor product.So existing implementation, is much limited by the limitation of product architecture, there are many defects, than
Such as, VNF is deployed on different physical hosts, thus because causing data transmission delay and internal storage access to be delayed across physical node,
Consumption when reducing VNF instantiation speed, and increasing file transmission also results in file and repeats to store brought resource wave
Take.
Summary of the invention
In view of the shortcomings of the prior art and defect, the embodiment of the present invention provide a kind of quickly real according to compatibility principle
The method and device of exampleization VNF.
On the one hand, the embodiment of the present invention proposes a kind of method for quickly instantiating VNF according to compatibility principle, comprising:
S1, NFVO receive operation maintenance personnel send instantiation VNF request, and according to it is described instantiation VNF request according to
Secondary progress VNF parameter verification and VNF information checking, after completing VNF parameter verification and VNF information checking, by the instantiation
The request of VNF is sent to specified VNFM, wherein the request of the instantiation VNF includes the compatibility reality that instantiation VNF is used
The mark of exampleization strategy and the VNFM;
After S2, the VNFM receive the instantiation VNF request that the NFVO is sent, built according to instantiation VNF request
Step of starting something different instantiation VNF task executes the asynchronous instantiation VNF task institute according to the asynchronous instantiation VNF task computation
The resource needed generates resource authorization request according to the resource for executing the asynchronous instantiation VNF required by task, and to described
NFVO returns to the mission bit stream and resource authorization request of the asynchronous instantiation VNF task;
S3, the NFVO receive the resource authorization request that the VNFM is sent, and calculate NFV surplus resources, know in judgement
The NFV surplus resources meet the mirror image letter that VNF after the resources supplIes of required authorization, is extracted in the resource authorization request
Breath, and the request by sending inquiry mirror image and corresponding physical node list to the VNFM lower matched VIM, according to
The feedback result of the VIM determines deployment physical node and authorizes VIM, and Xiang Suoshu VNFM sends authorization response, wherein described
The request for inquiring mirror image and corresponding physical node list includes the Mirror Info, and the authorization response includes the deployment
The mark of the mark of physical node and the authorization VIM;
After S4, the VNFM receive the authorization response, according to the authorization response to described in the authorization VIM application
The virtual resource for disposing physical node executes the asynchronous instantiation using the virtual resource after applying to virtual resource
VNF task, and after the asynchronous instantiation VNF task execution, pass through the NFVO execution result back.
On the other hand, the embodiment of the present invention proposes a kind of device that VNF is quickly instantiated according to compatibility principle, comprising:
Lower matched VIM of NFVO, VNFM, the VNFM and the corresponding physical node of the VIM;Wherein,
The NFVO, the request of the instantiation VNF for receiving operation maintenance personnel transmission, and according to the instantiation VNF's
Request successively carries out VNF parameter verification and VNF information checking, will be described after completing VNF parameter verification and VNF information checking
The request of instantiation VNF is sent to the VNFM, wherein the request of the instantiation VNF uses affine including instantiation VNF
Property instantiation strategy and the VNFM mark;
The VNFM is requested after receiving the instantiation VNF request that the NFVO is sent according to the instantiation VNF
Asynchronous instantiation VNF task is established, the asynchronous instantiation VNF task is executed according to the asynchronous instantiation VNF task computation
Required resource generates resource authorization request according to the resource for executing the asynchronous instantiation VNF required by task, and to institute
State mission bit stream and resource authorization request that NFVO returns to the asynchronous instantiation VNF task;
The NFVO is also used to receive the resource authorization request that the VNFM is sent, and calculates NFV surplus resources, is judging
Know that the NFV surplus resources meet the mirror image that VNF after the resources supplIes of required authorization, is extracted in the resource authorization request
Information, and the request by sending inquiry mirror image and corresponding physical node list to the VNFM lower matched VIM, root
Deployment physical node is determined according to the feedback result of the VIM and authorizes VIM, and Xiang Suoshu VNFM sends authorization response, wherein institute
The request for stating inquiry mirror image and corresponding physical node list includes the Mirror Info, and the authorization response includes the portion
Affix one's name to the mark of physical node and the mark of the authorization VIM;
The VNFM, after being also used to receive the authorization response, according to the authorization response to the authorization VIM application
The virtual resource of the deployment physical node executes the asynchronous reality using the virtual resource after applying to virtual resource
Exampleization VNF task, and after the asynchronous instantiation VNF task execution, pass through the NFVO execution result back.
The method and device provided in an embodiment of the present invention that VNF is quickly instantiated according to compatibility principle, can provide one
Effectively improve the scheme of VNF instantiation speed;One compatibility deployment scheme can be provided, i.e., by virtual resource needed for VNF and
Deployment physical node establishes logic administrative relationships, so that VNF is deployed on the same physical host, reduction is led across physical node
The data transmission delay and internal storage access of cause are delayed;The shared pool Managed Solution of one image file, the i.e. virtual money of VNF are provided
Source is deployed in above the same physical host, and VNF shares identical image file, and consumption when both having reduced file transmission is also reduced
File repeat to store brought by the wasting of resources.
Detailed description of the invention
Fig. 1 is the network of relation element and interface that the present invention is related to according to the method that compatibility principle quickly instantiates VNF
Schematic diagram;
Fig. 2 is the data structure schematic diagram of physical node;
Fig. 3 is the flow diagram for one embodiment of method that the present invention quickly instantiates VNF according to compatibility principle;
Fig. 4 is the flow diagram for another embodiment of method that the present invention quickly instantiates VNF according to compatibility principle;
Fig. 5 is that VIM involved in the method another embodiment of the invention for quickly instantiating VNF according to compatibility principle sorts
The flow diagram of process.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical solution in the embodiment of the present invention is explicitly described, it is clear that described embodiment is the present invention
A part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, the range of protection of the embodiment of the present invention is belonged to.
Referring to Fig. 1, illustrate that network of relation element and interface of the present invention are as follows first:
Subnetwork element: VNF;VNFM (Virtualized Network Function Manager): virtualization net
Network functional manager;NFVO (Network Functions Virtualization Orchestrator): network function is virtual
Change coordinator;VIM (Virtualised Infrastructure Manager): virtualized infrastructure manager.
The interface being related to: C1: according to compatibility principle examples VNF workflow management;C2:VNF example state monitoring management;
C3: virtual resource management;C4: physical resource management;The management such as distribution, release of resource needed for C5:VNF;Money needed for C6:VNF
The empowerment management in source;The monitoring management of resource needed for C7:VNF.
Fig. 2 is the data structure schematic diagram of physical node in Fig. 1, and in Fig. 2, each field is described as follows: VnfmId:
VNFM ID, field length 30;VimID:VIM ID, field length 30;HWID: physical node ID, field length 30;
NCpuCount: remaining cpu quantity, numeric type, field length 8;MemCapacity: free memory capacity, numeric type, field are long
Degree 8;DiskCapacity: remaining hard-disk capacity, numeric type, field length 8.
Based on Fig. 1 and content shown in Fig. 2, referring to Fig. 3, the present embodiment discloses one kind according to the quick example of compatibility principle
Change the method for VNF, comprising:
S1, NFVO receive operation maintenance personnel send instantiation VNF request, and according to it is described instantiation VNF request according to
Secondary progress VNF parameter verification and VNF information checking, after completing VNF parameter verification and VNF information checking, by the instantiation
The request of VNF is sent to specified VNFM, wherein the request of the instantiation VNF includes the compatibility reality that instantiation VNF is used
The mark of exampleization strategy and the VNFM;
After S2, the VNFM receive the instantiation VNF request that the NFVO is sent, built according to instantiation VNF request
Step of starting something different instantiation VNF task executes the asynchronous instantiation VNF task institute according to the asynchronous instantiation VNF task computation
The resource needed generates resource authorization request according to the resource for executing the asynchronous instantiation VNF required by task, and to described
NFVO returns to the mission bit stream and resource authorization request of the asynchronous instantiation VNF task;
S3, the NFVO receive the resource authorization request that the VNFM is sent, and calculate NFV surplus resources, know in judgement
The NFV surplus resources meet the mirror image letter that VNF after the resources supplIes of required authorization, is extracted in the resource authorization request
Breath, and the request by sending inquiry mirror image and corresponding physical node list to the VNFM lower matched VIM, according to
The feedback result of the VIM determines deployment physical node and authorizes VIM, and Xiang Suoshu VNFM sends authorization response, wherein described
The request for inquiring mirror image and corresponding physical node list includes the Mirror Info, and the authorization response includes the deployment
The mark of the mark of physical node and the authorization VIM;
After S4, the VNFM receive the authorization response, according to the authorization response to described in the authorization VIM application
The virtual resource for disposing physical node executes the asynchronous instantiation using the virtual resource after applying to virtual resource
VNF task, and after the asynchronous instantiation VNF task execution, pass through the NFVO execution result back.
The method provided in an embodiment of the present invention for quickly instantiating VNF according to compatibility principle can provide one and effectively mention
The scheme of high VNF instantiation speed;A compatibility deployment scheme can be provided, i.e., by virtual resource needed for VNF and deployment object
Reason node establishes logic administrative relationships, so that VNF is deployed on the same physical host, reduces across number caused by physical node
It is delayed according to transmission delay and internal storage access;The shared pool Managed Solution of one image file, i.e. the virtual resource deployment of VNF are provided
On the same physical host, VNF shares identical image file, and consumption when both having reduced file transmission decreases file
It repeats to store the brought wasting of resources.
The embodiment of the present invention is described in detail according to the method that compatibility principle quickly instantiates VNF below.
It is described by being sent to the VNFM lower matched VIM on the basis of preceding method embodiment referring to Fig. 4
The request for inquiring mirror image and corresponding physical node list determines deployment physical node according to the feedback result of the VIM
With authorization VIM, may include:
The NFVO sends the request of inquiry mirror image and corresponding physical node list to the VIM;
The VIM receives the request of the inquiry mirror image and corresponding physical node list, to its matched physics of institute
Node sends the request of inquiry mirror image resources information;
The physical node returns to the query result of mirror image resources information to the VIM;
The VIM is determined to dispose the physical node of the Mirror Info and the physical node according to the query result
Corresponding VIM, and the physical node information and the corresponding VIM information of the physical node are returned to the NFVO;
The NFVO receives physical node information and the corresponding VIM information of the physical node that the VIM is sent, according to
The physical node information and the corresponding VIM information determining portion administration's physical node of the physical node and the deployment physical node are corresponding
VIM, using the corresponding VIM of the deployment physical node as authorization VIM.
It is described according to the physical node information and the corresponding VIM of the physical node on the basis of preceding method embodiment
Information determining portion affixes one's name to physical node and the corresponding VIM of the deployment physical node, may include:
From the corresponding physical node of physical node information, the most physical node of surplus resources is selected, by the residue
The most physical node of resource as deployment physical node, and using the corresponding VIM of the most physical node of the surplus resources as
Authorize VIM.
It is described from the corresponding physical node of physical node information on the basis of preceding method embodiment, it selects surplus
The most physical node of remaining resource may include:
The corresponding VIM of the physical node information is ranked up, wherein the rule of sequence can be with are as follows:
(1) VIM that more VNF example tasks will be present comes more rearward position;
(2) if there is the identical VIM of existing VNF example tasks quantity, then by the existing VNF example tasks number
It measures the VIM that the vacant quantity of CPU is more in identical VIM and comes more forward position;
(3) if there are the identical VIM of the vacant quantity of CPU in the identical VIM of the existing VNF example tasks quantity,
The more VIM of remaining memory size is come more forward position by the then identical VIM of quantity vacant for the CPU;
(4) remaining for this if there are the identical VIM of remaining memory size in the identical VIM of the vacant quantity of the CPU
The more VIM of remaining hard-disk capacity is come more forward position by the identical VIM of memory size;
The VIM to make number one is selected from the ranking results of the corresponding VIM of the physical node information, comes first from this
The most physical node of surplus resources is selected in the corresponding physical node that can dispose the Mirror Info of VIM of position.
In the present embodiment, referring to Fig. 5, the rule based on sequence is to VIM to be selected (i.e. the corresponding VIM of the physical node information)
The process being ranked up are as follows: the quantity for first determining whether VNF example tasks existing for each VIM to be selected, it is real according to existing VNF
The quantity of example task arranges VIM, and the VIM that more VNF example tasks will be present comes more rearward position, will not have VNF example
The VIM of task comes head of the queue.
The identical VIM of existing VNF example tasks quantity is judged whether there is later, if there is existing VNF example
The identical VIM of task quantity is then more by the vacant quantity of CPU in the identical VIM of the existing VNF example tasks quantity
VIM comes more forward position.
Then judge identical with the presence or absence of the vacant quantity of CPU in the identical VIM of the existing VNF example tasks quantity
VIM, if there are the identical VIM of the vacant quantity of CPU in the identical VIM of the existing VNF example tasks quantity, for this
The more VIM of remaining memory size is come more forward position by the identical VIM of the vacant quantity of CPU.
Finally judge with the presence or absence of the identical VIM of remaining memory size in the identical VIM of the vacant quantity of the CPU, if should
There are the identical VIM of remaining memory size in the identical VIM of the vacant quantity of CPU, then identical for the remaining memory size
The more VIM of remaining hard-disk capacity is come more forward position by VIM.
On the basis of preceding method embodiment, it is described according to the authorization response to the authorization VIM application portion
Affix one's name to physical node virtual resource, may include:
The VNFM sends virtual resource application request to the authorization VIM, wherein the virtual resource application request packet
The mark of the deployment physical node is included, and executes the virtual resource of the asynchronous instantiation VNF required by task;
The authorization VIM receives the virtual resource application request, sends the virtual resource to virtual platform interface
Application request;
The request of virtual resource application described in the virtual platform interface sends physics to the deployment physical node
Resource bid request, wherein the physical resource application request includes that creation executes the asynchronous instantiation VNF required by task
Physical resource required for virtual resource;
The deployment physical node receives the physical resource application request, distributes corresponding physical resource, using described
Physical resource creates virtual resource, and virtual resource creation result is sent to the virtual platform interface;
The creation of virtual resource described in the virtual platform interface is as a result, virtual resource creation result is passed through
The authorization VIM is sent to the VNFM.
It is described to return to the resource authorization request to the NFVO on the basis of preceding method embodiment, it can also wrap
It includes:
The mission bit stream of the asynchronous instantiation VNF task is returned to the NFVO;
Wherein, the NFVO receives the resource authorization request that the VNFM is sent, and calculates NFV surplus resources, may include:
The NFVO receives the mission bit stream and resource authorization request that the VNFM is sent, to the mission bit stream and resource
The source of authorization requests is identified, after the source for determining the mission bit stream and resource authorization request is the VNFM, meter
Calculate NFV surplus resources.
In the present embodiment, the mission bit stream may include VNF mark and task number.
Referring to Fig. 3, the present embodiment discloses a kind of device that VNF is quickly instantiated according to compatibility principle, comprising:
Lower matched VIM of NFVO, VNFM, the VNFM and the corresponding physical node of the VIM;Wherein,
The NFVO, the request of the instantiation VNF for receiving operation maintenance personnel transmission, and according to the instantiation VNF's
Request successively carries out VNF parameter verification and VNF information checking, will be described after completing VNF parameter verification and VNF information checking
The request of instantiation VNF is sent to the VNFM, wherein the request of the instantiation VNF uses affine including instantiation VNF
Property instantiation strategy and the VNFM mark;
The VNFM is requested after receiving the instantiation VNF request that the NFVO is sent according to the instantiation VNF
Asynchronous instantiation VNF task is established, the asynchronous instantiation VNF task is executed according to the asynchronous instantiation VNF task computation
Required resource generates resource authorization request according to the resource for executing the asynchronous instantiation VNF required by task, and to institute
State mission bit stream and resource authorization request that NFVO returns to the asynchronous instantiation VNF task;
The NFVO is also used to receive the resource authorization request that the VNFM is sent, and calculates NFV surplus resources, is judging
Know that the NFV surplus resources meet the mirror image that VNF after the resources supplIes of required authorization, is extracted in the resource authorization request
Information, and the request by sending inquiry mirror image and corresponding physical node list to the VNFM lower matched VIM, root
Deployment physical node is determined according to the feedback result of the VIM and authorizes VIM, and Xiang Suoshu VNFM sends authorization response, wherein institute
The request for stating inquiry mirror image and corresponding physical node list includes the Mirror Info, and the authorization response includes the portion
Affix one's name to the mark of physical node and the mark of the authorization VIM;
The VNFM, after being also used to receive the authorization response, according to the authorization response to the authorization VIM application
The virtual resource of the deployment physical node executes the asynchronous reality using the virtual resource after applying to virtual resource
Exampleization VNF task, and after the asynchronous instantiation VNF task execution, pass through the NFVO execution result back.
The device provided in an embodiment of the present invention that VNF is quickly instantiated according to compatibility principle can provide one and effectively mention
The scheme of high VNF instantiation speed;A compatibility deployment scheme can be provided, i.e., by virtual resource needed for VNF and deployment object
Reason node establishes logic administrative relationships, so that VNF is deployed on the same physical host, reduces across number caused by physical node
It is delayed according to transmission delay and internal storage access;The shared pool Managed Solution of one image file, i.e. the virtual resource deployment of VNF are provided
On the same physical host, VNF shares identical image file, and consumption when both having reduced file transmission decreases file
It repeats to store the brought wasting of resources.
On the basis of aforementioned device embodiment, the NFVO, specifically can be used for the VIM send inquiry mirror image and
The request of corresponding physical node list;
The VIM can be used for receiving the request of the inquiry mirror image and corresponding physical node list, to its institute
The physical node matched sends the request of inquiry mirror image resources information;
The physical node can be used for returning the query result of mirror image resources information to the VIM;
The VIM can be also used for being determined to dispose the physical node of the Mirror Info according to the query result
And the corresponding VIM of the physical node, and the physical node information and the corresponding VIM letter of the physical node are returned to the NFVO
Breath;
The NFVO, can be also used for the physical node information for receiving the VIM transmission and the physical node is corresponding
VIM information, according to the physical node information and the corresponding VIM information determining portion administration's physical node of the physical node and the deployment object
The corresponding VIM of node is managed, using the corresponding VIM of the deployment physical node as authorization VIM.
On the basis of aforementioned device embodiment, the NFVO specifically can be used for corresponding from the physical node information
In physical node, the most physical node of surplus resources is selected, using the most physical node of the surplus resources as deployment physics
Node, and using the corresponding VIM of the most physical node of the surplus resources as authorization VIM.
On the basis of aforementioned device embodiment, the NFVO specifically can be used for
The corresponding VIM of the physical node information is ranked up, from the ranking results of the corresponding VIM of the physical node information
In select the VIM to make number one, the corresponding physical node that can dispose the Mirror Info of the VIM to make number one from this
In select the most physical node of surplus resources, wherein the rule of sequence can be with are as follows:
(1) VIM that more VNF example tasks will be present comes more rearward position;
(2) if there is the identical VIM of existing VNF example tasks quantity, then by the existing VNF example tasks number
It measures the VIM that the vacant quantity of CPU is more in identical VIM and comes more forward position;
(3) if there are the identical VIM of the vacant quantity of CPU in the identical VIM of the existing VNF example tasks quantity,
The more VIM of remaining memory size is come more forward position by the then identical VIM of quantity vacant for the CPU;
(4) remaining for this if there are the identical VIM of remaining memory size in the identical VIM of the vacant quantity of the CPU
The more VIM of remaining hard-disk capacity is come more forward position by the identical VIM of memory size.
The device that VNF is quickly instantiated according to compatibility principle of the present embodiment can be used for executing preceding method implementation
The technical solution of example, it is similar that the realization principle and technical effect are similar, and details are not described herein again.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present 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, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.Term " on ", "lower" etc. refer to
The orientation or positional relationship shown is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplifies
Description, rather than the device or element of indication or suggestion meaning must have a particular orientation, constructed and grasped with specific orientation
Make, therefore is not considered as limiting the invention.Unless otherwise clearly defined and limited, term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can be
Mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
In specification of the invention, numerous specific details are set forth.Although it is understood that the embodiment of the present invention can
To practice without these specific details.In some instances, well known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this specification.Similarly, it should be understood that disclose in order to simplify the present invention and helps to understand respectively
One or more of a inventive aspect, in the above description of the exemplary embodiment of the present invention, each spy of the invention
Sign is grouped together into a single embodiment, figure, or description thereof sometimes.However, should not be by the method solution of the disclosure
Release is in reflect an intention that i.e. the claimed invention requires more than feature expressly recited in each claim
More features.More precisely, as the following claims reflect, inventive aspect is less than single reality disclosed above
Apply all features of example.Therefore, it then follows thus claims of specific embodiment are expressly incorporated in the specific embodiment,
It is wherein each that the claims themselves are regarded as separate embodiments of the invention.It should be noted that in the absence of conflict, this
The feature in embodiment and embodiment in application can be combined with each other.The invention is not limited to any single aspect,
It is not limited to any single embodiment, is also not limited to any combination and/or displacement of these aspects and/or embodiment.And
And can be used alone each aspect and/or embodiment of the invention or with other one or more aspects and/or its implementation
Example is used in combination.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (10)
1. a kind of method for quickly instantiating VNF according to compatibility principle characterized by comprising
S1, NFVO receive operation maintenance personnel send instantiation VNF request, and according to it is described instantiation VNF request successively into
Row VNF parameter verification and VNF information checking, after completing VNF parameter verification and VNF information checking, by the instantiation VNF's
Request is sent to specified VNFM, wherein the request of the instantiation VNF includes the compatibility instantiation that instantiation VNF is used
The mark of the tactful and described VNFM;
After S2, the VNFM receive the instantiation VNF request that the NFVO is sent, established according to instantiation VNF request different
Step instantiation VNF task executes the asynchronous instantiation VNF required by task according to the asynchronous instantiation VNF task computation
Resource generates resource authorization request according to the resource for executing the asynchronous instantiation VNF required by task, and to the NFVO
Return to the mission bit stream and resource authorization request of the asynchronous instantiation VNF task;
S3, the NFVO receive the resource authorization request that the VNFM is sent, and calculate NFV surplus resources, know in judgement described
NFV surplus resources meet the Mirror Info that VNF after the resources supplIes of required authorization, is extracted in the resource authorization request, and
By sending the request of inquiry mirror image and corresponding physical node list to the VNFM lower matched VIM, according to described
The feedback result of VIM determines deployment physical node and authorizes VIM, and Xiang Suoshu VNFM sends authorization response, wherein the inquiry
The request of mirror image and corresponding physical node list includes the Mirror Info, and the authorization response includes the deployment physics
The mark of the mark of node and the authorization VIM;
After S4, the VNFM receive the authorization response, according to the authorization response to the authorization VIM application deployment
The virtual resource of physical node executes the asynchronous instantiation VNF using the virtual resource and appoints after applying to virtual resource
Business, and after the asynchronous instantiation VNF task execution, pass through the NFVO execution result back.
2. the method according to claim 1, wherein described by being sent to the VNFM lower matched VIM
The request for inquiring mirror image and corresponding physical node list determines deployment physical node according to the feedback result of the VIM
With authorization VIM, comprising:
The NFVO sends the request of inquiry mirror image and corresponding physical node list to the VIM;
The VIM receives the request of the inquiry mirror image and corresponding physical node list, to its matched physical node of institute
Send the request of inquiry mirror image resources information;
The physical node returns to the query result of mirror image resources information to the VIM;
The VIM is determined to dispose the physical node of the Mirror Info according to the query result and the physical node is corresponding
VIM, and return to the physical node information and the corresponding VIM information of the physical node to the NFVO;
The NFVO receives physical node information and the corresponding VIM information of the physical node that the VIM is sent, according to the object
Nodal information and the corresponding VIM information determining portion administration's physical node of the physical node and the corresponding VIM of the deployment physical node are managed,
Using the corresponding VIM of the deployment physical node as authorization VIM.
3. according to the method described in claim 2, it is characterized in that, described according to the physical node information and the physical node pair
The VIM information determining portion administration's physical node and the corresponding VIM of the deployment physical node answered, comprising:
From the corresponding physical node of physical node information, the most physical node of surplus resources is selected, by the surplus resources
Most physical nodes is used as deployment physical node, and using the corresponding VIM of the most physical node of the surplus resources as authorization
VIM。
4. according to the method described in claim 2, it is characterized in that, described from the corresponding physical node of physical node information
In, select the most physical node of surplus resources, comprising:
The corresponding VIM of the physical node information is ranked up, wherein the rule of sequence are as follows:
(1) VIM that more VNF example tasks will be present comes more rearward position;
(2) if there is the identical VIM of existing VNF example tasks quantity, then by the existing VNF example tasks quantity phase
The more VIM of the vacant quantity of CPU comes more forward position in same VIM;
(3) right if there are the identical VIM of the vacant quantity of CPU in the identical VIM of the existing VNF example tasks quantity
In the identical VIM of the vacant quantity of the CPU, the more VIM of remaining memory size is come into more forward position;
(4) if there are the identical VIM of remaining memory size in the identical VIM of the vacant quantity of the CPU, for the remaining memory
The more VIM of remaining hard-disk capacity is come more forward position by the identical VIM of capacity;
The VIM to make number one is selected from the ranking results of the corresponding VIM of the physical node information, is made number one from this
The most physical node of surplus resources is selected in the corresponding physical node that can dispose the Mirror Info of VIM.
5. according to the method described in claim 2, it is characterized in that, it is described according to the authorization response to the Shen authorization VIM
Please it is described deployment physical node virtual resource, comprising:
The VNFM sends virtual resource application request to the authorization VIM, wherein the virtual resource application request includes institute
The mark of deployment physical node is stated, and executes the virtual resource of the asynchronous instantiation VNF required by task;
The authorization VIM receives the virtual resource application request, sends the virtual resource application to virtual platform interface
Request;
The request of virtual resource application described in the virtual platform interface sends physical resource to the deployment physical node
Application request, wherein the physical resource application request includes that creation executes the virtual of the asynchronous instantiation VNF required by task
Physical resource required for resource;
The deployment physical node receives the physical resource application request, distributes corresponding physical resource, utilizes the physics
Asset creation virtual resource, and virtual resource creation result is sent to the virtual platform interface;
The creation of virtual resource described in the virtual platform interface is as a result, virtual resource creation result is passed through described
Authorization VIM is sent to the VNFM.
6. the method according to claim 1, wherein described return to the resource authorization request to the NFVO,
Further include:
The mission bit stream of the asynchronous instantiation VNF task is returned to the NFVO;
Wherein, the NFVO receives the resource authorization request that the VNFM is sent, and calculates NFV surplus resources, comprising:
The NFVO receives the mission bit stream and resource authorization request that the VNFM is sent, to the mission bit stream and resource authorization
The source of request is identified, after the source for determining the mission bit stream and resource authorization request is the VNFM, calculates NFV
Surplus resources.
7. a kind of device for quickly instantiating VNF according to compatibility principle characterized by comprising
Lower matched VIM of NFVO, VNFM, the VNFM and the corresponding physical node of the VIM;Wherein,
The NFVO, the request of the instantiation VNF for receiving operation maintenance personnel transmission, and according to the request of the instantiation VNF
VNF parameter verification and VNF information checking are successively carried out, after completing VNF parameter verification and VNF information checking, by the example
The request for changing VNF is sent to the VNFM, wherein the compatibility that the request of the instantiation VNF is used including instantiation VNF is real
The mark of exampleization strategy and the VNFM;
The VNFM requests to establish after receiving the instantiation VNF request that the NFVO is sent according to the instantiation VNF
Asynchronous instantiation VNF task executes the asynchronous instantiation VNF required by task according to the asynchronous instantiation VNF task computation
Resource, resource authorization request is generated according to the resource for executing the asynchronous instantiation VNF required by task, and to described
NFVO returns to the mission bit stream and resource authorization request of the asynchronous instantiation VNF task;
The NFVO is also used to receive the resource authorization request that the VNFM is sent, and calculates NFV surplus resources, knows in judgement
The NFV surplus resources meet the mirror image letter that VNF after the resources supplIes of required authorization, is extracted in the resource authorization request
Breath, and the request by sending inquiry mirror image and corresponding physical node list to the VNFM lower matched VIM, according to
The feedback result of the VIM determines deployment physical node and authorizes VIM, and Xiang Suoshu VNFM sends authorization response, wherein described
The request for inquiring mirror image and corresponding physical node list includes the Mirror Info, and the authorization response includes the deployment
The mark of the mark of physical node and the authorization VIM;
The VNFM, after being also used to receive the authorization response, according to the authorization response to described in the authorization VIM application
The virtual resource for disposing physical node executes the asynchronous instantiation using the virtual resource after applying to virtual resource
VNF task, and after the asynchronous instantiation VNF task execution, pass through the NFVO execution result back.
8. device according to claim 7, which is characterized in that
The NFVO, specifically for sending the request of inquiry mirror image and corresponding physical node list to the VIM;
The VIM, for receiving the request of the inquiry mirror image and corresponding physical node list, to its matched physics of institute
Node sends the request of inquiry mirror image resources information;
The physical node, for returning to the query result of mirror image resources information to the VIM;
The VIM is also used to be determined to according to the query result to dispose the physical node of the Mirror Info and the physics
The corresponding VIM of node, and the physical node information and the corresponding VIM information of the physical node are returned to the NFVO;
The NFVO is also used to receive the physical node information and the corresponding VIM information of the physical node that the VIM is sent,
According to the physical node information and the corresponding VIM information determining portion administration's physical node of the physical node and the deployment physical node pair
The VIM answered, using the corresponding VIM of the deployment physical node as authorization VIM.
9. device according to claim 8, which is characterized in that the NFVO is specifically used for from the physical node information pair
In the physical node answered, the most physical node of surplus resources is selected, using the most physical node of the surplus resources as deployment
Physical node, and using the corresponding VIM of the most physical node of the surplus resources as authorization VIM.
10. device according to claim 8, which is characterized in that the NFVO is specifically used for
The corresponding VIM of the physical node information is ranked up, is selected from the ranking results of the corresponding VIM of the physical node information
The VIM to make number one out is selected from the corresponding physical node that can dispose the Mirror Info of the VIM that this makes number one
The most physical node of surplus resources out, wherein the rule of sequence are as follows:
(1) VIM that more VNF example tasks will be present comes more rearward position;
(2) if there is the identical VIM of existing VNF example tasks quantity, then by the existing VNF example tasks quantity phase
The more VIM of the vacant quantity of CPU comes more forward position in same VIM;
(3) right if there are the identical VIM of the vacant quantity of CPU in the identical VIM of the existing VNF example tasks quantity
In the identical VIM of the vacant quantity of the CPU, the more VIM of remaining memory size is come into more forward position;
(4) if there are the identical VIM of remaining memory size in the identical VIM of the vacant quantity of the CPU, for the remaining memory
The more VIM of remaining hard-disk capacity is come more forward position by the identical VIM of capacity.
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