CN108055143A - The collocation method and system of a kind of SDN-Hub - Google Patents
The collocation method and system of a kind of SDN-Hub Download PDFInfo
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- CN108055143A CN108055143A CN201710932368.5A CN201710932368A CN108055143A CN 108055143 A CN108055143 A CN 108055143A CN 201710932368 A CN201710932368 A CN 201710932368A CN 108055143 A CN108055143 A CN 108055143A
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Classifications
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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
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
-
- 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
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0806—Configuration setting for initial configuration or provisioning, e.g. plug-and-play
-
- 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
- H04L41/14—Network analysis or design
- H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
Abstract
The invention discloses a kind of collocation method and system of SDN Hub, this method includes：Data modeling is carried out to the functional configuration order of vendor equipment, obtain corresponding YANG models, and extract the back end of the YANG models, it is saved in node path file, according to the YANG models and node path file, the functional module interface of vendor equipment is built, functional module interface is finally compiled into Plugin, and Plugin is integrated into SDN Hub, realize that SDN Hub control the management of different vendor's equipment.Super controller need not be developed using technical solution of the present invention, reduce development and maintenance cost.
Description
Technical field
The present invention relates to field of computer technology more particularly to the collocation methods and system of a kind of SDN-Hub.
Background technology
With the development of SDN and NFV technologies, in order to tackle fierce market competition, major operator and related data
All setting about the existing network of oneself carrying out upgrading in center.Presently, there are the problem of be different vendor equipment and control
Intercommunication is unable between device, that is, cannot unified management carry out multi-vendor equipment by a controller, and needs to use
Specific controller could control specific equipment, add lower deployment cost.In order to solve this problem, related operators propose
The concept of super controller makes the controller that a super controller controls each manufacturer to provide, so as to controlling each factory
The equipment of business.
Super controller needs and the controller of each equipment vendors formulates communication protocol, and development cost is high, and
The level of super controller is more, and when the controller of each manufacturer often carries out primary development iteration, this super controller also will
And then change, exploitation maintenance cost is high.
The content of the invention
The embodiment of the present invention proposes a kind of collocation method and system of SDN-Hub, and without developing super controller, reduction is opened
Hair and maintenance cost.
The embodiment of the present invention provides a kind of collocation method of SDN-Hub, including：
Data modeling is carried out to the functional configuration order of vendor equipment, obtains what is formed in the form of back end and RPC
YANG models；
The back end of the YANG models is extracted, and the back end of extraction is saved in node path file；
According to the YANG models and the node path file, the functional module interface of the vendor equipment is built；Its
In, the functional module interface includes api interface file and the XML file formed by the YANG model conversions；The API connects
Mouth file is used for the explorative programmable A PI interfaces that the vendor equipment is called to provide, and performs the functional configuration order；
The functional module interface is compiled into Plugin, and the Plugin is integrated into SDN-Hub.
Further, in the back end of the extraction YANG models, and the back end of extraction is saved in section
After in point path file, further include：
According to the YANG models and the node path file, structure syntax and semantics verification file；Wherein, institute's predicate
Method and semantic verification file are used to verify the syntax and semantics of the functional configuration order.
Further, the functional module interface further includes：The grammer and semantic verification file.
Further, the back end of the extraction YANG models, and the back end of extraction is saved in node
In path file, it is specially：
According to the back end in the level of the YANG models, the back end of the YANG models is extracted, and will
The back end of extraction is saved in node path file.
Further, the functional configuration order includes：Increase, change, deleting vendor equipment configuration order and check
Vendor equipment configures and status command.
Further, the functional module interface is compiled into Plugin described, and the Plugin is integrated into
After in SDN-Hub, further include：
The Plugin is associated with the identification of the manufacturer of the vendor equipment.
Further, the functional module interface is compiled into Plugin described, and the Plugin is integrated into
After in SDN-Hub, further include：
According to control command input by user, the Plugin in SDN-Hub is deleted.
Correspondingly, the embodiment of the present invention also provides the configuration system of SDN-Hub a kind of, including：Modeling module, extraction mould
Block, structure module and integration module；
Wherein, the functional configuration order that the modeling module is used for vendor equipment carries out data modeling, obtains with data
The YANG models that node and RPC forms are formed；
The extraction module is used to extract the back end of the YANG models, and the back end of extraction is saved in section
In point path file；
The structure module is used for according to the YANG models and the node path file, builds the vendor equipment
Functional module interface；Wherein, the functional module interface includes api interface file and is formed by the YANG model conversions
XML file；The api interface file is used for the explorative programmable A PI interfaces that the vendor equipment is called to provide, described in execution
Functional configuration order；
The integration module is used to the functional module interface being compiled into Plugin, and the Plugin is integrated into
In SDN-Hub.
Further, the configuration system of the SDN-Hub further includes：Correction verification module；
The correction verification module is used to extract the back end of the YANG models in the extraction module, and by the number of extraction
After being saved according to node in node path file, according to the YANG models and the node path file, structure grammer and
Semanteme verification file；Wherein, the syntax and semantics verification file is used to verify the syntax and semantics of the functional configuration order.
Further, the configuration system of the SDN-Hub further includes：Relating module and removing module；
The relating module is used to that the functional module interface to be compiled into Plugin in the integration module, and by described in
After Plugin is integrated into SDN-Hub, the Plugin is associated with the identification of the manufacturer of the vendor equipment；
The removing module is used to that the functional module interface to be compiled into Plugin in the integration module, and by described in
After Plugin is integrated into SDN-Hub, according to control command input by user, the Plugin in SDN-Hub is deleted.
Implement the embodiment of the present invention, have the advantages that：
The collocation method and system of SDN-Hub provided in an embodiment of the present invention, to the functional configuration order of vendor equipment into
Row data modeling obtains corresponding YANG models, and extracts the back end of the YANG models, is saved in node path file
In, according to the YANG models and the functional module interface of node path file structure vendor equipment, finally by functional module interface
Plugin is compiled into, and Plugin is integrated into SDN-Hub, realizes that SDN-Hub controls the management of different vendor's equipment.Phase
Than needing the control using super controller realization different vendor equipment in the prior art, technical solution of the present invention is super without exploitation
Grade controller the shortcomings that avoiding using super controller and bring, reduces development and maintenance cost.In addition, in deployment new equipment
When, the Plugin of new equipment need to be only integrated into a manner of online upgrading in SDN-Hub, without contactor controller, deployment with
It is easy to maintain.
Description of the drawings
Fig. 1 is a kind of flow diagram of embodiment of the collocation method of SDN-Hub provided by the invention；
Fig. 2 is a kind of structure diagram of embodiment of the configuration system of SDN-Hub provided by the invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment belongs to the scope of protection of the invention.
The present invention provides the collocation method and system of a kind of SDN-Hub, which is based on YANG models and is assisted with NETCONF
View, can solve the problems, such as different vendor equipment intercommunication and provide unified network service.The SDN-Hub of the present invention is by SDN controllers
The equipment that data are converted to device data is made of the Plugin and online upgrading module that communicate with different vendor equipment.
It is a kind of flow diagram of embodiment of the collocation method of SDN-Hub provided by the invention referring to Fig. 1, the party
Method includes step 101 to step 104, and each step is specific as follows：
Step 101：Data modeling is carried out to the functional configuration order of vendor equipment, is obtained in the form of back end and RPC
The YANG models of composition.
In the present embodiment, data are carried out to the functional configuration order of vendor equipment using YANG model modelings language to build
Mould obtains the YANG models formed in the form of back end and RPC.The functional configuration order includes increasing, changes, deletes manufacturer
It device configuration order and checks device configuration and status command, realizes the configuration and management of vendor equipment.
Step 102：The back end of YANG models is extracted, and the back end of extraction is saved in node path file
In.
In the present embodiment, step 102 is specially the level in YANG models according to back end, extraction YANG models
Back end, and the back end of extraction is saved in node path file.The node path file is used for construction step 103
In api interface file.For the level of the YANG models depending on the function complexity of vendor equipment, function is more complicated,
The level of YANG models is more.
Step 103：According to YANG models and node path file, the functional module interface of vendor equipment is built；Wherein, connect
Mouth function module includes api interface file and the XML file formed by YANG model conversions；Api interface file is used to call factory
The explorative programmable A PI interfaces that business's equipment provides, perform function configuration order.
In the present embodiment, according to YANG models and node path file, the python feet provided using libnetconf
This instrument lnctool or customized software tool build the functional module interface of vendor equipment.Functional module interface includes
Api interface file and the XML file formed by YANG model conversions.Api interface file is used to call opening for vendor equipment offer
Hair property programmable A PI interfaces, perform corresponding functional configuration order.XML file always collects for definition module configuration order, owns
User configuration order is all a subset of XML file.In the present embodiment, default compiling file can be, but not limited to by
Lnctool or customized tools build come out.
As a kind of citing of the present embodiment, after step 102, further include：According to YANG models and node path text
Part, structure syntax and semantics verification file；Wherein, syntax and semantics verification file for verifying function configuration order grammer and
Semanteme if verification is unqualified, reports an error.After the completion of verification, the functional module interface of the structure further includes：The grammer and language
Justice verification file.In the present embodiment, syntax and semantics verification file can be, but not limited to by lnctool or customized work
Tool is built.
Step 104：Functional module interface is compiled into Plugin, and Plugin is integrated into SDN-Hub.
As a kind of citing of the present embodiment, further include after step 104：By the Plugin and the vendor equipment
Identification of the manufacturer association.
As a kind of citing of the present embodiment, further include after step 104：It, will according to control command input by user
The Plugin in SDN-Hub is deleted.The present invention supports addition manually or deletes manufacturer Plugin.
After the collocation method of technical solution of the present invention is used, the means of communication of SDN-Hub are specific as follows：
1st, vendor id is defined, the data that controller is sent to for identifying front end are to belong to the equipment of which manufacturer；
2nd, the vendor id that controller is received after front end data in data handles data, is then sent to data
Corresponding manufacturer Plugin；
3rd, corresponding manufacturer Plugin receives the control command that the business datum on upper strata is converted to after data equipment, then
Control command is sent to corresponding equipment；
4th, equipment receives order and performs corresponding action.
In the present embodiment, the effect of Plugin is to be packaged the business datum of application layer and carried using vendor equipment
The programmable interface of the opening of confession communicates with equipment, completes the relevant operation to equipment, including increasing, changing, deleting and set
Standby configuration and returning equipment implementing result, check device configuration and state etc..The effect of online upgrading module is new when increasing
During vendor equipment, the Plugin of new manufacturer need to be only added in SDN-Hub by the method for online upgrading and upgrading can be completed,
Upgrade maintenance facilitates.
Correspondingly, referring to Fig. 2, Fig. 2 is that a kind of structure of embodiment of the configuration system of SDN-Hub provided by the invention is shown
It is intended to.Include as shown in Fig. 2, this connects configuration system：Modeling module 1, extraction module 2, structure module 3 and integration module 4.
Wherein, the functional configuration order that modeling module 1 is used for vendor equipment carries out data modeling, obtains with back end
The YANG models formed with RPC forms.
Extraction module 2 is used to extract the back end of YANG models, and the back end of extraction is saved in node path
In file.
Build the functional module interface that module 3 is used to, according to YANG models and node path file, build vendor equipment；Its
In, functional module interface includes api interface file and the XML file formed by YANG model conversions；Api interface file is used to adjust
The explorative programmable A PI interfaces provided with vendor equipment, perform function configuration order.
Integration module 4 is used to functional module interface being compiled into Plugin, and Plugin is integrated into SDN-Hub.
As a kind of citing of the present embodiment, configuration system further includes：Correction verification module.Correction verification module is used in extraction module
The back end of YANG models is extracted, and after the back end of extraction is saved in node path file, according to described
YANG models and the node path file, structure syntax and semantics verification file；Wherein, the syntax and semantics verification file
For verifying the syntax and semantics of the functional configuration order.
As a kind of citing of the present embodiment, configuration system further includes：Relating module and removing module.Relating module is used for
Functional module interface is compiled into Plugin in integration module 4, and after Plugin is integrated into SDN-Hub, by Plugin
It is associated with the identification of the manufacturer of the vendor equipment.Removing module is used to be compiled into functional module interface in integration module 4
Plugin, and after Plugin is integrated into SDN-Hub, it, will be in SDN-Hub according to control command input by user
Plugin is deleted.
The more detailed operation principle of the system and process step can be, but not limited to referring to foregoing description.
Therefore the collocation method and system of SDN-Hub provided in an embodiment of the present invention, the function of vendor equipment is matched somebody with somebody
It puts order and carries out data modeling, obtain corresponding YANG models, and extract the back end of the YANG models, be saved in node road
In the file of footpath, according to the YANG models and the functional module interface of node path file structure vendor equipment, finally by interface work(
Energy module is compiled into Plugin, and Plugin is integrated into SDN-Hub, realizes management of the SDN-Hub to different vendor's equipment
Control.Need to realize the control of different vendor equipment compared with the prior art using super controller, technical solution of the present invention without
The shortcomings that super controller need to be developed, avoid using super controller and bring, reduces development and maintenance cost.In addition, in portion
When affixing one's name to new equipment, the Plugin of new equipment need to be only integrated into a manner of online upgrading in SDN-Hub, deployment and maintenance side
Just.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, the storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, ROM) or random access memory (Random Access
Memory, RAM) etc..
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of collocation method of SDN-Hub, which is characterized in that including：
Data modeling is carried out to the functional configuration order of vendor equipment, obtains the YANG moulds formed in the form of back end and RPC
Type；
The back end of the YANG models is extracted, and the back end of extraction is saved in node path file；
According to the YANG models and the node path file, the functional module interface of the vendor equipment is built；Wherein, institute
Stating functional module interface includes api interface file and the XML file formed by the YANG model conversions；The api interface text
Part is used for the explorative programmable A PI interfaces that the vendor equipment is called to provide, and performs the functional configuration order；
The functional module interface is compiled into Plugin, and the Plugin is integrated into SDN-Hub.
2. the collocation method of SDN-Hub according to claim 1, which is characterized in that in the extraction YANG models
Back end, and after the back end of extraction is saved in node path file, further include：
According to the YANG models and the node path file, structure syntax and semantics verification file；Wherein, the grammer and
Semanteme verification file is used to verify the syntax and semantics of the functional configuration order.
3. the collocation method of SDN-Hub according to claim 2, which is characterized in that the functional module interface further includes：
The grammer and semantic verification file.
4. the collocation method of SDN-Hub according to claim 1, which is characterized in that the extraction YANG models
Back end, and the back end of extraction is saved in node path file, it is specially：
According to the back end in the level of the YANG models, the back end of the YANG models is extracted, and will extraction
Back end be saved in node path file.
5. the collocation method of SDN-Hub according to claim 1, which is characterized in that the functional configuration order includes：Increase
Add, change, deleting vendor equipment configuration order and check vendor equipment configuration and status command.
6. the collocation method of SDN-Hub according to claim 1, which is characterized in that described by the interface function mould
Block is compiled into Plugin, and after the Plugin is integrated into SDN-Hub, further includes：
The Plugin is associated with the identification of the manufacturer of the vendor equipment.
7. the collocation method of SDN-Hub according to claim 6, which is characterized in that described by the interface function mould
Block is compiled into Plugin, and after the Plugin is integrated into SDN-Hub, further includes：
According to control command input by user, the Plugin in SDN-Hub is deleted.
8. a kind of configuration system of SDN-Hub, which is characterized in that including：Modeling module, extraction module build module and integrate
Module；
Wherein, the functional configuration order that the modeling module is used for vendor equipment carries out data modeling, obtains with back end
The YANG models formed with RPC forms；
The extraction module is used to extract the back end of the YANG models, and the back end of extraction is saved in node road
In the file of footpath；
The structure module is used to, according to the YANG models and the node path file, build the interface of the vendor equipment
Function module；Wherein, the functional module interface includes api interface file and the XML texts formed by the YANG model conversions
Part；The api interface file is used for the explorative programmable A PI interfaces that the vendor equipment is called to provide, and performs the function
Configuration order；
The integration module is used to the functional module interface being compiled into Plugin, and the Plugin is integrated into SDN-
In Hub.
9. the configuration system of SDN-Hub according to claim 6, which is characterized in that the configuration system of the SDN-Hub is also
Including：Correction verification module；
The correction verification module is used to extract the back end of the YANG models in the extraction module, and by the data section of extraction
After point is saved in node path file, according to the YANG models and the node path file, syntax and semantics are built
Verify file；Wherein, the syntax and semantics verification file is used to verify the syntax and semantics of the functional configuration order.
10. the configuration system of SDN-Hub according to claim 6, which is characterized in that the configuration system of the SDN-Hub
It further includes：Relating module and removing module；
The relating module is used to that the functional module interface to be compiled into Plugin in the integration module, and by described in
After Plugin is integrated into SDN-Hub, the Plugin is associated with the identification of the manufacturer of the vendor equipment；
The removing module is used to that the functional module interface to be compiled into Plugin in the integration module, and by described in
After Plugin is integrated into SDN-Hub, according to control command input by user, the Plugin in SDN-Hub is deleted.
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Application publication date: 20180518 |
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