CN107493184A - Virtualize network function dispositions method and system - Google Patents
Virtualize network function dispositions method and system Download PDFInfo
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- CN107493184A CN107493184A CN201610414352.0A CN201610414352A CN107493184A CN 107493184 A CN107493184 A CN 107493184A CN 201610414352 A CN201610414352 A CN 201610414352A CN 107493184 A CN107493184 A CN 107493184A
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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
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
- H04L41/5041—Network service management, e.g. ensuring proper service fulfilment according to agreements characterised by the time relationship between creation and deployment of a service
- H04L41/5045—Making service definitions prior to deployment
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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
- H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
- H04L41/5041—Network service management, e.g. ensuring proper service fulfilment according to agreements characterised by the time relationship between creation and deployment of a service
- H04L41/5051—Service on demand, e.g. definition and deployment of services in real time
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/72—Admission control; Resource allocation using reservation actions during connection setup
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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
- H04L67/131—Protocols for games, networked simulations or virtual reality
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Abstract
The embodiment of the present invention provides a kind of virtualization network function dispositions method and system, deployment strategy first is formulated according to type when each virtual deployment unit under to virtualization network function example is disposed, specified deployment strategy includes different types of virtual deployment unit being deployed in different types of deployed position group；The deployed position group of one of type is made up of at least one deployed position group, and a deployed position group is made up of at least one deployed position, and a deployed position can at least dispose a virtual deployment unit；Then each virtual deployment unit virtualized under network function example is deployed in corresponding deployed position group further according to the deployment strategy of formulation.It can so ensure that virtualizing different types of virtual deployment unit under network function example by one is deployed in different deployed positions, realizes the deployment for progress diverse location of classifying to virtual deployment unit, the management being more convenient for virtualizing network function example.
Description
Technical field
The present invention relates to network function virtualization (Network Functions Virtualisation, NFV) technology neck
Domain, more particularly to one kind virtualize network function (Virtualised Network Function, VNF) dispositions method and are
System.
Background technology
At present in network function virtualization NFV fields, single virtual network function (VNF) example has multiple virtual
Deployment unit (Virtualisation Deployment Unit, VDU), a virtual deployment unit is by one or more VNF
Internal component (Virtualised Network Function Component, VNFC, there is provided VNF function subset) group
Into being the unit that can be independently disposed in NFV, such as virtual machine or container.At present, in network function virtualization NFV fields, one
All virtual deployment units under virtualization network function (VNF) example can only all be deployed in a deployed position, the deployment position
It can be data center (Data Center, DC) to put, or virtual data center (Virtual Data Center,
vDC).One DC or multiple DC physical resource by virtualization technology be abstracted by virtual data center is integrated into one group of phase
The virtual resource of association, it can dynamically carry out Resource Distribution and Schedule.In existing network virtualization of function NFV fields, one virtual
All virtual deployment units changed under network function example are deployed in a deployed position, can be to virtualizing network function example
Management causes very big inconvenience.For example, can not be by the virtual deployment unit of the chain of command type virtualized under network function example
The deployed position for being targetedly deployed in center is managed concentratedly, the use that will can not be virtualized under network function example
The virtual deployment unit of family noodles type is concentrated and is deployed in the deployed position nearer apart from user to lift Consumer's Experience.In another example：
The virtual deployment unit of primary type virtualized under network function example and the virtual deployment unit of spare type can not be existed
Different deployed positions carries out the long-distance disaster that virtualization network function example is realized in deployment.
The content of the invention
Virtualization network function dispositions method provided in an embodiment of the present invention and system, mainly solving the technical problems that：
Solve in existing network virtualization of function field, all virtual deployment units under a virtualization network function example are deployed in
One deployed position, the problem of causing to put to no little inconvenience to the management for virtualizing network function example.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of virtualization network function dispositions method, including：
Deployment strategy, the deployment plan are formulated according to type to each virtual deployment unit under virtualization network function example
Slightly include different types of virtual deployment unit being deployed in different types of deployed position group, the deployed position of a type
Group is made up of at least one deployed position group, and a deployed position group is made up of at least one deployed position, a deployed position
A virtual deployment unit can at least be disposed；
Each virtual deployment unit under the virtualization network function example is deployed to accordingly according to the deployment strategy
Deployed position group in.
In order to solve the above technical problems, the embodiment of the present invention also provides a kind of virtualization network function deployment system, including：
Deployed position policy management module, for setting different types of deployed position group, the deployed position of a type
Group is made up of at least one deployed position group, and a deployed position group is made up of at least one deployed position, a deployed position
A virtual deployment unit can at least be disposed；
Orchestration module, for formulating deployment plan according to type to each virtual deployment unit under virtualization network function example
Slightly, the deployment strategy includes different types of virtual deployment unit being deployed in different types of deployed position group；
Deployment module, for according to the deployment strategy that each virtual deployment under the virtualization network function example is single
Member is deployed in corresponding deployed position group.
The embodiment of the present invention also provides a kind of computer-readable storage medium, and computer is stored with the computer-readable storage medium
Executable instruction, the computer executable instructions are used to perform foregoing virtualization network function dispositions method.
The beneficial effects of the invention are as follows：
Virtualization network function dispositions method, system and the computer-readable storage medium provided according to embodiments of the present invention,
Deployment strategy first is formulated according to type when each virtual deployment unit under to virtualization network function example is disposed, it is signified
Fixed deployment strategy includes different types of virtual deployment unit being deployed in different types of deployed position group；Wherein one
The deployed position group of individual type is made up of at least one deployed position group, and a deployed position group is by least one deployed position group
Into a deployed position can at least dispose a virtual deployment unit；Then net will be virtualized further according to the deployment strategy of formulation
Each virtual deployment unit under network function example is deployed in corresponding deployed position group.It can so ensure a virtualization
Different types of virtual deployment unit is deployed in different deployed positions under network function example, realizes to virtual deployment unit point
Class carries out the deployment of diverse location, the management being more convenient for virtualizing network function example.There is provided for example with the present embodiment
Scheme can be separated the virtual deployment unit of the chain of command type virtualized under network function example and user plane type
Deployment management, can also be by the virtual deployment unit of the primary type and spare type virtualized under network function example in difference
Deployed position carry out deployment realize virtualization network function example long-distance disaster.
Brief description of the drawings
Fig. 1 is the virtualization network function dispositions method schematic flow sheet in the embodiment of the present invention one；
Fig. 2 is another virtualization network function dispositions method schematic flow sheet in the embodiment of the present invention one；
Fig. 3 is the virtualization network function deployment system structural representation in the embodiment of the present invention two；
Fig. 4 is that a kind of virtualization network function disposes schematic diagram in the embodiment of the present invention two；
Fig. 5 is that another virtualization network function disposes schematic diagram in the embodiment of the present invention two.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment in the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment one：
In the present embodiment, deployed position (it is to be understood that being DC or vDC) is classified to obtain not by different type
The deployed position group of same type, the deployed position group of a type are made up of at least one deployed position group, a deployed position
Group is made up of at least one deployed position, and a deployed position can at least dispose a virtual deployment unit.It is right in the present embodiment
Can flexibly it be set in the capacity (can also dispose how many virtual deployment units) of each deployed position.Such as it could be arranged to
1,2 or multiple, it can specifically set according to the actual requirements.Virtually disposed in each deployed position in one deployed position group
The setting rule of unit can also flexibly be set, and the present embodiment subsequently illustrates with reference to several example allocation principles.
Based on the classification setting to deployed position, the virtualization network function dispositions method in the present embodiment is referring to Fig. 1 institutes
Show, including：
S101：Deployment strategy is formulated according to type to each virtual deployment unit under virtualization network function example；Obtain
Deployment strategy include different types of virtual deployment unit being deployed in different types of deployed position group.In the present embodiment
Virtual deployment unit can be classified from the angle of chain of command type and user plane type, can also be from primary type and standby
Classified with the angle of type, or other types angle is classified.
S102:Each virtual deployment unit virtualized under network function example is deployed to by phase according to obtained deployment strategy
In the deployed position group answered.It can so ensure to virtualize different types of virtual deployment unit under network function example to be deployed in
In different deployed position groups, the management more conducively to virtualizing network function example.Below using above-mentioned two type angle as
The present invention will be further described for example.
Classified from the angle of chain of command type and user plane type：
Virtualization network function example under virtual deployment unit generally comprise user plane type virtual deployment unit and
The virtual deployment unit of chain of command type；Deployed position (it is to be understood that being DC or vDC) can be divided into side by the present embodiment
Edge type deployed position group and center type deployed position group；Wherein the deployed position group of center type can be by close to geographical position
The deployed position composition at center, edge type deployed position group can be made up of the deployed position nearer apart from user.Such as assume
Current to have four deployed position DC1 to DC4, wherein DC1 to be located at center, DC2, DC3, DC4 are close to user closer to then can be with
DC1 is divided into center type deployed position group, and can set DC1 virtual deployment cell capability be 2 or 4 etc.；
DC2, DC3, DC4 are divided into edge type deployed position group, and DC2, DC3, DC4 in edge type deployed position group,
DC2, DC3 can be divided into a deployed position group, and DC4 is divided into another deployed position group, and can set DC2,
DC3, DC4 virtual deployment cell capability are all 2.
Based on above-mentioned setting, deployment plan is formulated according to type to each virtual deployment unit under virtualization network function example
Slightly include：
The virtual deployment unit of user plane type is set to be deployed in edge type deployed position group, the void of chain of command type
Intend deployment unit to be deployed in center type deployed position group.All controls that will can so virtualize under network function example
The virtual deployment unit of noodles type is concentrated and is deployed in heart type deployed position group, is convenient for managing concentratedly；It will can use simultaneously
The virtual deployment unit of family noodles type is deployed in closer in the edge type deployed position group of user, can lift user's body
Test.
Classified from the angle of primary type and spare type：
Virtual deployment unit under virtualization network function example includes primary virtual deployment unit, and each primary virtual
Standby virtual deployment unit corresponding to deployment unit；The present embodiment can also be by deployed position (it is to be understood that being DC or vDC)
It is divided into including primary type deployed position group and spare type deployed position group；Can in the deployed position group of a same type
With comprising at least one deployed position group, a position deployment group includes at least one deployed position, and deployed position can be with
Dispose at least one virtual deployment unit.Such as assume currently have four deployed position DC1 to DC4, DC1 and DC2 composition primary
Type deployed position group, DC3 and DC4 composition spare type deployed position groups, and can set that DC1, DC2, DC3, DC4's is virtual
Deployment unit capacity is all 3 or 5 etc..
Now, formulating deployment strategy according to type to each virtual deployment unit under virtualization network function example includes：
Primary virtual deployment unit is set to be deployed in primary type deployed position group, standby virtual deployment unit is deployed in
In spare type deployed position group.So when all basic resources of some position in primary type deployed position group break down
When, the standby virtual deployment unit corresponded in spare type deployed position group in deployed position can be called to continue offer service,
Realize long-distance disaster.
Of course, it will be understood that in the present embodiment, local disaster tolerance can also be realized simultaneously, now disposes primary type
Need to dispose standby virtual deployment unit corresponding to each primary virtual deployment unit simultaneously in set of locations.
The combination of two or more classification angles：
It will be appreciated by persons skilled in the art that embodiment can also classify above two, angle is combined.Example
Such as classification deployment first can be carried out according to the angle of chain of command type and user plane type, it is then that each chain of command disposed is empty
Intend the standby virtual deployment unit of deployment unit and the virtual deployment unit of user plane respectively in the standby center type set in addition
Corresponding deployment is carried out in deployed position group and standby edge type deployed position group.And it should be understood by those skilled in the art that
It is that the classification angle in the present embodiment is not limited to several angles of above-mentioned example, as long as point suitable for this embodiment scheme
Class angle is all within the scope of the present invention.
In the present embodiment, it is following two that different types of virtual deployment unit is deployed to different types of deployed position group
At least one of mode：
Mode one：Set in different types of virtual deployment unit in respective corresponding types deployed position group and accordingly dispose
The deployed position of set of locations；Which can directly input corresponding deployment in corresponding type deployed position group in virtual deployment unit
The specific deployed position of set of locations, and support user to be manually entered.Directly enter when subsequently being disposed in the specific deployed position
Row deployment；Except of course that the configuration of deployed position, also includes but is not limited to the Internet resources to virtual deployment unit, storage
Resource, VDU computing resources etc. are configured.
Mode two：There is each deployed position group in all types of deployed position groups respective position attribution to identify, and this reality
The position attribution mark for applying each deployed position group in example in different type deployed position group is different.
The manner can set corresponding in respective corresponding types deployed position group in different types of virtual deployment unit
The position attribution mark of deployed position group.
Each virtual deployment under network function example will be virtualized according to deployment strategy based on above-mentioned setting, in the present embodiment
Unit, which is deployed to corresponding deployed position group, also includes at least one of following two modes：
Mode one：When deployed position is included in the virtual deployment unit disposed, directly found pair according to deployed position
Corresponding deployed position group in type deployed position group is answered, and the virtual deployment unit to be disposed is deployed in the deployed position
Above-mentioned deployed position in group；This mode manually can directly specify deployed position.
Mode two：When wait in the virtual deployment unit disposed include position attribution mark when, according to the position attribution identify
Find corresponding deployed position group in corresponding types deployed position group, and by the default position distribution principle of the deployed position group from
Carried out in the deployed position that the deployed position group found is provided for the selected deployed position of virtual deployment unit to be disposed
Deployment.This mode can automatically determine final deployed position by identifying binding site distribution principle for position attribution.This
Position distribution principle in embodiment include but is not limited to be randomly assigned principle, order-assigned principle, Principle of Average Allocation, by excellent
Any one in first level distribution principle.Above-mentioned several distribution principles are illustrated separately below：
It is randomly assigned principle：
In deployed position group, a deployed position is randomly choosed, if the virtual deployment cell capability of the deployed position
It is full, then another deployed position is randomly choosed again, until selecting a suitable deployed position.
Order-assigned principle：
In deployed position group, (each deployed position can be set when creating deployment set of locations according to the order of deployed position
Order) one deployed position of selection, if the virtual deployment cell capability of the deployed position is full, sequential selection is next
Deployed position, until selecting a suitable deployed position.
Principle of Average Allocation：
In deployed position group, the minimum deployed position of the virtual deployment unit number currently included is selected, if each
The current capacities of deployed position are consistent, then order-assigned.
According to priority distribution principle：
Different priority is set to each deployed position in deployed position group, such as high priority, normal priority, low
Priority.Preference level highest deployed position when distributing deployed position for virtual deployment unit, until the deployed position
Virtual deployment cell capability it is full, then select the deployed position of sub-priority.
In the present embodiment, dispose virtual deployment unit in a deployed position and include but is not limited to call the management deployment position
The VIM put (Virtualised Infrastructure Manager, virtualized infrastructure manager, is responsible for control and pipe
The functional module of reason calculating, storage and Internet resources, generally in the infrastructure domain of an operator) establishment Internet resources,
Storage resource and corresponding virtual deployment unit example etc..
To sum up, shown in Figure 2, the virtualization network function deployment in the present embodiment includes following process：
S201：Set the automatic allocation strategy of deployed position；Including (such as including but not limited to above-mentioned by type to deployed position
Exemplary types) it is grouped, the position distribution principle of each deployed position group in all types of deployed position groups is set, including it is but unlimited
In being randomly assigned principle, order-assigned principle, according to priority Principle of Average Allocation, any one in distribution principle.
S202:The Internet resources of each deployed position of layout, specify number, the type of network, the parameter of network of network etc.；
If the Internet resources of deployed position have been pre-created, this step can skip.
S203：The storage resource of each deployed position of layout, specify the number, the type of storage resource, storage of storage resource
The parameter of resource, this step can skip if the storage resource of a certain deployed position has been pre-created.
S204：The deployment strategy of each virtual deployment unit of layout；E.g. in the manner described above manual allocation when, then input
Specific deployed position；During automatic distribution, then position attribution mark corresponding to input, then system identified according to position attribution and
Position distribution principle distributes a deployed position for virtual deployment unit automatically.
S205:If the Internet resources of deployed position do not create in advance, virtualized infrastructure manager is called
(VIM) Internet resources create the establishment that interface carries out the Internet resources of deployed position.
S206：If the storage resource of deployed position does not create in advance, virtualized infrastructure manager is called
(VIM) storage resource creates the establishment that interface carries out the storage resource of deployed position.
S207：Call the virtual deployment unit of virtualized infrastructure manager (VIM) to create interface and create virtual deployment
Unit example, the deployed position set according to S204 is by virtual deployment unit example deployment into specified deployed position.
The scheme provided using the present embodiment can lift Consumer's Experience and branch using effective basic resource nearby
The long-distance disaster of single virtual network function example is held to improve the reliability of virtualization network function example.
Embodiment two：
A kind of virtualization network function deployment system is present embodiments provided, it is shown in Figure 3, including：
Deployed position policy management module 31, for setting different types of deployed position group, the portion of a type is set
Administration's set of locations is made up of at least one deployed position group, and a deployed position group is made up of at least one deployed position, a portion
Administration position can at least dispose a virtual deployment unit；And phase can be set for each deployed position in each deployed position group
The position distribution principle answered, the position distribution principle include but is not limited to be randomly assigned principle, order-assigned principle, mean allocation
Principle, according to priority any one in distribution principle, will not be repeated here.
Such as multiple DC (or vDC) are divided into center type deployed position group, edge by deployed position policy management module 31
Type deployed position group, wherein edge type deployed position group include edge DC1 groups and edge DC2 groups again, wherein edge DC1 groups and
At least one DC is respectively included in edge DC2, and each DC virtual deployment cell capability is more than or equal to 1.For center type portion
The position attribution mark of administration's set of locations could be arranged to BDC, is arranged to for the position attribution mark of edge type deployed position group
FDC, and can specifically be respectively set to FDC1, FDC2 for the position attribution of edge DC1 groups and edge DC2 groups mark.
Such as multiple DC also can be divided into primary type deployed position group and standby class by deployed position policy management module 31
Type deployed position group, the position attribution mark of two type deployed position groups is respectively MDC, SDC.
Deployed position policy management module 31 can be in every group of deployed position of deployed position group and then setting have been divided
Each deployed position virtual deployment cell capability
Orchestration module 32, disposed for being formulated according to type each virtual deployment unit under virtualization network function example
Strategy, deployment strategy include different types of virtual deployment unit being deployed in different types of deployed position group.
Orchestration module 32 supports manual allocation and automatic distribution in the present embodiment；
When supporting manual allocation, orchestration module 32 includes input submodule 321, for single in different types of virtual deployment
The deployed position of corresponding deployed position group in respective corresponding types deployed position group is inputted in member；Which can be directly virtual
Inputted in deployment unit in corresponding type deployed position group and correspond to the specific deployed position of deployed position group, and support that user is defeated manually
Enter.Directly disposed when subsequently being disposed in the specific deployed position.
When supporting automatic distribution, orchestration module 32 includes setting submodule 322, for single in different types of virtual deployment
The position attribution of corresponding deployed position group in respective corresponding types deployed position group is set to identify in member.It is and different in the present embodiment
The position attribution mark of each deployed position group in type deployed position group is different.The manner can be in different types of dummy section
The position attribution of corresponding deployed position group in respective corresponding types deployed position group is set to identify in administration's unit.Virtual deployment unit
Position attribution mark can be used for the position attribution of matching deployment set of locations to identify selecting suitable set of locations, and further root
Specific deployed position is selected according to the automatic allocation strategy of the deployed position of deployed position group.
In the present embodiment, the virtual deployment unit virtualized under network function example may include primary virtual deployment unit,
The different types of deployed position group that deployed position policy management module 31 divides includes edge type deployed position group and center
Type deployed position group；
Orchestration module 32 includes the first layout submodule 323, for setting the virtual deployment unit of user plane type to dispose
In edge type deployed position group, the virtual deployment unit of chain of command type is deployed in center type deployed position group.
In the present embodiment, virtualize the virtual deployment unit under network function example and may also include primary virtual deployment list
Member, and standby virtual deployment unit corresponding to each primary virtual deployment unit；Deployed position policy management module 31 marks off
Different types of deployed position group include primary type deployed position group and spare type deployed position group；
Orchestration module 32 includes the second layout submodule 324, for setting primary virtual deployment unit to be deployed in primary portion
Affix one's name in set of locations, standby virtual deployment unit is deployed in standby deployed position group.
First layout submodule 323 and the first layout submodule 324 specifically by input submodule 321 or can set son
Module 322 sets corresponding deployed position or position attribution mark that each virtual deployment unit is arranged at into corresponding deployed position group
In, it will not be repeated here.
Orchestration module 32 is additionally operable to realize that Internet resources layout, storage resource layout, virtual deployment unit computing resource are compiled
Row etc..
Deployment module 33, for each virtual deployment unit deployment that will be virtualized according to deployment strategy under network function example
Into corresponding deployed position group.
Corresponding, deployment module 33 in the present embodiment includes the first deployment submodule 331, for be disposed virtual
When deployed position is included in deployment unit, corresponding deployed position in corresponding types deployed position group is found according to deployed position
Group, and the virtual deployment unit to be disposed is deployed in the above-mentioned deployed position in the deployed position group；This mode can be with
Manually directly specify deployed position.
Deployment module 33 in the present embodiment also includes the second deployment submodule 332, for when virtual deployment to be disposed
When in unit comprising position attribution mark, found in corresponding types deployed position group according to position attribution mark and disposed accordingly
Set of locations, and in the deployed position provided from the deployed position group found by the default position distribution principle of the deployed position group
A deployed position is selected for virtual deployment unit to be disposed to be disposed.This mode can be by identifying for position attribution
Binding site distribution principle automatically determines final deployed position.Position distribution principle in the present embodiment include but is not limited to
Machine distribution principle, order-assigned principle, according to priority Principle of Average Allocation, any one in distribution principle.
Deployment module 33 is including but not limited to called when a deployed position disposes virtual deployment unit and manages the deployment
The VIM of position creates Internet resources, storage resource and corresponding virtual deployment unit example, below it is illustrative.
Deployment module 33 is called the Internet resources of virtualized infrastructure manager (VIM) to create interface and disposed first
The establishment of the Internet resources of position, SDN (Software Defined Network, software defined network) is called if necessary
Carry out the establishment across Internet resources in deployed position or deployed position.If Internet resources have been pre-created, this step can jump
Cross.
Then deployment module 33 is called the storage resource of virtualized infrastructure manager (VIM) to create interface and disposed
The establishment of the storage resource of position, if storage resource has been pre-created, this step can skip.
Last deployment module 33 calls the virtual deployment unit of virtualized infrastructure manager (VIM) to create interface will be every
Individual virtual deployment unit example deployment is into corresponding deployed position.
The function of deployed position policy management module 31, orchestration module 32 and deployment module 33 in the present embodiment can be with
Realized by corresponding server, PC or other kinds of terminals.Can also be by server, PC or other kinds of terminal classes
Processor or controller are realized.
In order to be better understood from the present invention, below to the virtual deployment unit under virtualization network function example according to control
Face and user plane, and primary and backup two angles are illustrated.
Example one：
The virtual deployment unit under virtualization network function example VNF in this example according to chain of command and user plane, with
And primary and backup two angles are illustrated comprising 6 virtual deployment units of user plane (virtual deployment unit 1 of user plane
To the virtual deployment unit 6 of user plane) and 3 virtual deployment units of chain of command (the virtual deployment unit 1 of chain of command is virtual to chain of command
Deployment unit 3).Finally deployment form is all virtual machine to each virtual deployment unit (VDU) in the present embodiment.
Chain of command VDU reliability requirements are high, need centralized Control, therefore planning is deployed in the deployed position group of center type
(as be located at key city), it is shown in Figure 4, the deployed position group of center type by center deployed position 1 (DC1) and center
Deployed position 2 (DC2) is managed by forming, and by virtualized infrastructure manager 3 (VIM3).
User plane VDU is related to Consumer's Experience, therefore planning is deployed in by three edge deployed positions (as being located at outer besieged city
Town) composition edge type deployed position group, to shorten user plane VDU and user equipment network path, reduce network
Time delay, improve Consumer's Experience.Edge deployed position 1 (edge DC1) and edge deployed position 2 (edge DC2) form a group by
Virtualized infrastructure manager 1 (VIM1) manages, and edge deployed position 3 (edge DC3) is by virtualized infrastructure manager 2
(VIM2) manage.
Processing procedure is as follows：
1st, the automatic allocation strategy of deployed position is set.
First deployed position group of the deployed position group of edge type is created, includes edge DC1, edge DC2；It is set
Automatic allocation strategy is to be randomly assigned；Each DC VDU capacity is set as 2；And the position attribution of the group is set to be identified as FDC1.
Second deployed position group of the deployed position group of edge type is created, includes edge DC3；Its automatic distribution of juxtaposition
Strategy is order-assigned；Each DC VDU capacity is set as 2；And the position attribution of the group is set to be identified as FDC2.
The deployed position group of center type is created, includes center DC1 and center DC2；Set its automatic allocation strategy be by
Priority is distributed；Each DC VDU capacity is set as 2；Setting center DC1 priority is high priority；Setting center DC2's
Priority is low priority；The position attribution of the set of locations is set to be identified as BDC.
2nd, the Internet resources between each DC Internet resources and DC are set.
Each DC comprising management torus network, control torus network and user's torus network, is set every kind of in each DC respectively respectively
The Internet resources parameter of network, IP address range, network such as network VLAN (Virtual Local Area Network,
VLAN) ID etc..
3rd, each DC storage resource is set.
All VDU being locally stored using main frame in the embodiment, therefore storage resource need not be set, this step saves
Slightly.
4th, each VDU deployed position allocation strategy is set.
User plane VDU1, user plane VDU2, user plane VDU3, user plane VDU4 deployed position allocation strategy are set as certainly
Dynamic distribution, and select position attribution to be identified as FDC1, system matches to position attribution are similarly FDC1 first deployed position
Group, and the automatic allocation strategy of deployed position of the deployed position group is to be randomly assigned, therefore it is randomly assigned user plane VDU1, user
Face VDU2, user plane VDU3, user plane VDU4 deployed position.
User plane VDU5, user plane VDU6 deployed position allocation strategy are set as automatic distribution, and selects position attribution
For FDC2, system matches second deployed position group according to position attribution, according to the automatic allocation strategy of the deployed position of the group
(order-assigned) is that user plane VDU5, user plane VDU6 select deployed position；Edge DC groups 2 only have a DC in the embodiment,
Therefore user plane VDU5, user plane VDU6 are distributed directly to.
Chain of command VDU1, chain of command VDU2, chain of command VDU3 deployed position allocation strategy are set as automatic distribution, and is selected
It is BDC to select position attribution, and system matches the deployed position group of center type according to position attribution, and the deployed position of the group is automatic
Allocation strategy is according to priority to distribute；In this embodiment, center DC1 is superior to center DC2, therefore first by center DC1
Distribute to chain of command VDU1 and chain of command VDU2；When distributing chain of command VDU3 deployed position, because center DC1 VDU holds
Amount is full, so the low center DC2 of priority is distributed into chain of command VDU3.
5th, VIM interface is called to create each DC Internet resources；SDN interfaces are called to create the Internet resources between DC.
6th, VIM interface is called to create each DC storage resource.
This step of the example is omitted
7th, VIM interface is called to create VDU examples in specified deployed position.
VIM1 is called to create example, user plane VDU2 of the interface in edge DC1 establishment user planes VDU1 of virtual machine instance
Example；Call VIM1 to create the interface of virtual machine instance and create user plane VDU3 example, user plane VDU4 in edge DC2
Example；VIM2 is called to create the interface of virtual machine instance in edge DC3 establishment user planes VDU5 example, user plane VDU6 reality
Example；VIM3 is called to create the interface of virtual machine instance in center DC1 establishment chains of command VDU1 example, chain of command VDU2 reality
Example；VIM3 is called to create example of the interface in center DC2 establishment chains of command VDU3 of virtual machine instance.
Example two：
It is shown in Figure 5, virtualization network function example VNF in this example include virtual deployment unit 1 (VDU1) and
Virtual deployment unit 2 (VDU2), each VDU are divided into active and standby two examples and are used for active and standby disaster tolerance again.In order to improve the reliable of VNF
Property, avoiding the resource under a position from paralysing causes whole VNF to stop service, plans and is deployed to active and standby example geographically respectively
Different deployed positions 1 (the primary type deployed position group in DC1, namely the example) and deployed position 2 (DC2, namely this shows
Spare type deployed position group in example) in.DC1 is managed by VIM1, and DC2 is managed by VIM2.User determines to make when disposing VDU
The strategy of deployed position is specified with manual, therefore the automatic allocation strategy of deployed position need not be created in advance.
Processing procedure is as follows：
1st, the network money of primary type deployed position group (primary DC) and spare type deployed position group (standby DC) is set
Source.
Primary DC and standby DC is respectively comprising management torus network, control torus network and user's torus network, respectively to primary DC
With standby DC this 3 network settings network parameters, the IP address range of such as network, the VLAN ID of network.
2nd, primary DC and standby DC storage resource is set.
All VDU use outside shared storage in the embodiment, therefore set primary DC and standby DC storage money respectively
Source, IP address, storage resource size such as storage resource.
3rd, each VDU deployed position is set.
Set primary VDU1, primary VDU2 deployed position allocation strategy is manual, and specify its deployed position to be primary
DC；
Set standby VDU1, standby VDU2 deployed position allocation strategy is manual, and specify its deployed position to be standby
DC；
4th, call VIM interface to create each DC Internet resources, call SDN interfaces to create the Internet resources between DC.
5th, the storage resource under the VIM each DC of interface establishment is called.
6th, VIM interface is called to create VDU examples in specified deployed position.
VIM1 is called to create the interface of virtual machine instance in the primary VDU1 of primary DC establishments, primary VDU2 example, calling
VIM2 creates the interface of virtual machine instance and creates that standby VDU1 is standby, example of VDU2 in standby DC.
The scheme provided using the present embodiment can lift Consumer's Experience and branch using effective basic resource nearby
The long-distance disaster of single virtual network function example is held to improve the reliability of virtualization network function example.
Obviously, those skilled in the art should be understood that each module of the embodiments of the present invention or each step can be used
General computing device realizes that they can be concentrated on single computing device, or be distributed in multiple computing device institutes
On the network of composition, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to by they
It is stored in computer-readable storage medium (ROM/RAM, magnetic disc, CD) and is performed by computing device, and in some cases, can
With to perform shown or described step different from order herein, or they are fabricated to each integrated circuit die respectively
Block, or the multiple modules or step in them are fabricated to single integrated circuit module to realize.So the present invention does not limit
Combined in any specific hardware and software.
Above content is to combine the further description that specific embodiment is made to the embodiment of the present invention, it is impossible to is recognized
The specific implementation of the fixed present invention is confined to these explanations.For general technical staff of the technical field of the invention,
Without departing from the inventive concept of the premise, some simple deduction or replace can also be made, should all be considered as belonging to the present invention
Protection domain.
Claims (11)
1. one kind virtualization network function dispositions method, including：
Deployment strategy, the deployment strategy bag are formulated according to type to each virtual deployment unit under virtualization network function example
Include and different types of virtual deployment unit be deployed in different types of deployed position group, the deployed position group of a type by
At least one deployed position group composition, a deployed position group are made up of at least one deployed position, and a deployed position is at least
A virtual deployment unit can be disposed；
Each virtual deployment unit under the virtualization network function example is deployed to by corresponding portion according to the deployment strategy
Affix one's name in set of locations.
2. virtualization network function dispositions method as claimed in claim 1, it is characterised in that the virtualization network function is real
Virtual deployment unit under example includes the virtual deployment unit of virtual deployment unit and the chain of command type of user plane type；It is described
Different types of deployed position group includes edge type deployed position group and center type deployed position group；
Each virtual deployment unit under described pair of virtualization network function example formulates deployment strategy according to type to be included：
The virtual deployment unit of user plane type is set to be deployed in the edge type deployed position group, the void of chain of command type
Intend deployment unit to be deployed in the center type deployed position group.
3. virtualization network function dispositions method as claimed in claim 1, it is characterised in that the virtualization network function is real
Virtual deployment unit under example includes primary virtual deployment unit, and standby dummy section corresponding to each primary virtual deployment unit
Affix one's name to unit；The different types of deployed position group includes primary type deployed position group and spare type deployed position group；
Each virtual deployment unit under described pair of virtualization network function example formulates deployment strategy according to type to be included：
Primary virtual deployment unit is set to be deployed in the primary type deployed position group, standby virtual deployment unit is deployed in
In the spare type deployed position group.
4. the virtualization network function dispositions method as described in claim any one of 1-3, it is characterised in that will be different types of
Virtual deployment unit, which is deployed to different types of deployed position group, to be included：
The portion of corresponding deployed position group in respective corresponding types deployed position group is set in different types of virtual deployment unit
Affix one's name to position；
Or,
There is each deployed position group in all types of deployed position groups respective position attribution to identify, in different types of dummy section
The position attribution of corresponding deployed position group in respective corresponding types deployed position group is set to identify in administration's unit.
5. virtualization network function dispositions method as claimed in claim 4, it is characterised in that according to the deployment strategy by institute
Stating each virtual deployment unit under virtualization network function example and being deployed to corresponding deployed position group includes：
When deployed position is included in the virtual deployment unit disposed, corresponding types deployed position is found according to the deployed position
Corresponding deployed position group in group, and the virtual deployment unit to be disposed is deployed in the deployment position of the deployed position group
Put；
When position attribution mark is included in the virtual deployment unit disposed, corresponding types are found according to position attribution mark
Corresponding deployed position group in deployed position group, and by the default position distribution principle of the deployed position group from the deployment position found
Put in the provided deployed position of group is that the selected deployed position of the virtual deployment unit to be disposed is disposed.
6. virtualization network function dispositions method as claimed in claim 5, it is characterised in that the position distribution principle includes
It is randomly assigned principle, order-assigned principle, according to priority Principle of Average Allocation, any one in distribution principle.
7. one kind virtualization network function deployment system, including：
Deployed position policy management module, for setting different types of deployed position group, the deployed position group of a type by
At least one deployed position group composition, a deployed position group are made up of at least one deployed position, and a deployed position is at least
A virtual deployment unit can be disposed；
Orchestration module, for formulating deployment strategy according to type to each virtual deployment unit under virtualization network function example,
The deployment strategy includes different types of virtual deployment unit being deployed in different types of deployed position group；
Deployment module, for according to the deployment strategy by each virtual deployment unit portion under the virtualization network function example
Affix one's name in corresponding deployed position group.
8. virtualization network function deployment system as claimed in claim 7, it is characterised in that the virtualization network function is real
Virtual deployment unit under example includes primary virtual deployment unit, and the different types of deployed position group includes edge type portion
Affix one's name to set of locations and center type deployed position group；
The orchestration module includes：
First layout submodule, the virtual deployment unit for setting user plane type are deployed in the edge type deployed position
In group, the virtual deployment unit of chain of command type is deployed in the center type deployed position group.
9. virtualization network function deployment system as claimed in claim 7, it is characterised in that the virtualization network function is real
Virtual deployment unit under example includes primary virtual deployment unit, and standby dummy section corresponding to each primary virtual deployment unit
Affix one's name to unit；The different types of deployed position group includes primary type deployed position group and spare type deployed position group；
The orchestration module includes：
Second layout submodule, for setting primary virtual deployment unit to be deployed in the primary deployed position group, standby void
Intend deployment unit to be deployed in the standby deployed position group.
10. the virtualization network function deployment system as described in claim any one of 7-9, it is characterised in that the layout mould
Block includes；
Input submodule is corresponding in respective corresponding types deployed position group for being inputted in different types of virtual deployment unit
The deployed position of deployed position group；
Or,
Submodule is set, it is corresponding in respective corresponding types deployed position group for being set in different types of virtual deployment unit
The position attribution mark of deployed position group.
11. virtualization network function deployment system as claimed in claim 10, it is characterised in that the deployment module includes：
First deployment submodule, for when deployed position is included in the virtual deployment unit disposed, according to the deployment position
Put and find corresponding deployed position group in corresponding types deployed position group, and the virtual deployment unit to be disposed is deployed in this
The deployed position of deployed position group；
Second deployment submodule, for wait in the virtual deployment unit disposed include position attribution mark when, according to institute's rheme
Put attribute-bit and find corresponding deployed position group in corresponding types deployed position group, and according to default position distribution principle from
It is that the virtual deployment unit to be disposed selectes a deployed position in the deployed position that the deployed position group found is provided
Disposed.
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