CN109818762A - Method, adapter and the system registered automatically for realizing SDN controller - Google Patents
Method, adapter and the system registered automatically for realizing SDN controller Download PDFInfo
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Abstract
The disclosure provides a kind of method registered automatically for realizing SDN controller, adapter and system, is related to computer network field.The wherein registration interface that SDN controller calls controller Register open sends registration request to controller Register, so that database is written in the respective attributes information of SDN controller by controller Register；After deployment, the registration interface for calling driver registration device open sends registration request to driver registration device to driver, and database is written in the service ability for supporting driver so as to driver registration device and respective attributes information；Driver registration device monitors registered SDN controller, to bind driver with corresponding SDN controller, and database is written in binding relationship.Thus the automatic registration of achievable controller and controller driver, avoids system manager from being manually entered registration information, reduces Operating Complexity, improves the automatization level of operation management.
Description
Technical field
This disclosure relates to computer network field, in particular to a kind of method registered automatically for realizing SDN controller,
Adapter and system.
Background technique
With the reconstruct and evolution of network, (Software Defined Network, software are fixed by data center network SDN
Adopted network) change the SDN scheme that different vendor certainly will be introduced in a manner of Gradually Deploy, form the multi-vendor SDN's of more resource pools
Scene.Currently, mainstream vendor's SDN system is mostly open limitation, the closing Overlay SDN scheme of poor compatibility, landing portion
Manufacturer's lockout issue is easily faced after administration.In order to carry various types of cloud business, cloud resource pond need to have SLA (Service-
Level Agreement, service-level agreement), calamity is standby and the different abilities such as disaster tolerance, fault recovery, while can support business
It is cross-domain, across manufacturer, across SDN deployment.It is therefore desirable to have the ability of decoupling intercommunication between manufacturer's SDN controller.
Multi-vendor SDN controller access becomes the basic capacity for realizing manufacturers protocol intercommunication and interoperability, current layout
System can generally be abstracted as arranging service layer+controller adaptation layer, and in controller adaptation layer, the controller for accessing manufacturer is usually adopted
It is realized with the mode of Driver (driver), and the specified binding relationship with controller, and existing arranging system (such as Open-
O), only support to realize in such a way that Portal (portal) is manually entered, greatly reduce O&M efficiency, increase administrative staff behaviour
Make complexity.
Summary of the invention
The technical problem that embodiment of the disclosure solves is: can not realize the automatic registration of SDN controller automatically.
According to the one aspect of one or more other embodiments of the present disclosure, provide a kind of automatic for realizing SDN controller
The method of registration, comprising:
The registration interface that SDN controller calls controller Register open sends registration request to controller Register, with
Just database is written in the respective attributes information of SDN controller by controller Register；
After deployment, the registration interface for calling driver registration device open sends registration to driver registration device and asks driver
It asks, service ability and respective attributes information the write-in database for supporting driver so as to driver registration device；
Driver registration device monitors registered SDN controller, to control driver with corresponding SDN
Device is bound, and database is written in binding relationship.
Optionally, driver is carried out binding with SDN controller includes:
Driver registration device compares the attribute information of registered SDN controller with the attribute information for having disposed driver
It is right；
The corresponding SDN controller of attribute information is bound with driver.
It optionally, include trade name, version number's letter in the attribute information of SDN controller and the attribute information of driver
Breath.
According to the other side of one or more other embodiments of the present disclosure, provide it is a kind of for realizing SDN controller from
The adapter of dynamic registration, comprising:
Controller Register is configured as receiving the registration open by calling controller Register of SDN controller
After the registration request that interface is sent, database is written into the respective attributes information of SDN controller；
Driver is configured as after deployment, infusing by the registration interface for calling driver registration device open to driver
Volume device sends registration request；
Driver registration device is configured as according to the registration request received, service ability and phase that driver is supported
Answer attribute information that database is written；It is additionally configured to monitor registered SDN controller, so as to by driver and relatively
The SDN controller answered is bound, and database is written in binding relationship.
Optionally, driver registration device is configured as the attribute information of registered SDN controller and has disposed driver
Attribute information be compared, the corresponding SDN controller of attribute information is bound with driver.
It optionally, include trade name, version number's letter in the attribute information of SDN controller and the attribute information of driver
Breath.
According to the other side of one or more other embodiments of the present disclosure, provide it is a kind of for realizing SDN controller from
The adapter of dynamic registration, comprising:
Memory is configured as store instruction；
Processor, is coupled to memory, and the instruction execution that processor is configured as storing based on memory is realized as above-mentioned
The method that any embodiment is related to.
According to the other side of one or more other embodiments of the present disclosure, provide it is a kind of for realizing SDN controller from
The system of dynamic registration, comprising:
The adapter being related to such as above-mentioned any embodiment；
SDN controller is configured as calling the open registration interface of the controller Register in adapter, infuses to controller
Volume device sends registration request.
Optionally, above system further include:
List update module is configured as by reading the database information in adapter, to update corresponding resource column
Table.
According to the other side of one or more other embodiments of the present disclosure, a kind of computer readable storage medium is provided,
Wherein, computer-readable recording medium storage has computer instruction, and such as any of the above-described implementation is realized when instruction is executed by processor
The method that example is related to.
By the detailed description referring to the drawings to the exemplary embodiment of the disclosure, the other feature of the disclosure and its
Advantage will become apparent.
Detailed description of the invention
In order to illustrate more clearly of the embodiment of the present disclosure or technical solution in the prior art, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Disclosed some embodiments without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the exemplary process diagram of the method registered automatically for realizing SDN controller of an embodiment of the present disclosure.
Fig. 2 is the exemplary process diagram for the method for another embodiment of the disclosure registered automatically for realizing SDN controller.
Fig. 3 is the exemplary block diagram of the adapter registered automatically for realizing SDN controller of an embodiment of the present disclosure.
Fig. 4 is the exemplary block diagram for the adapter of another embodiment of the disclosure registered automatically for realizing SDN controller.
Fig. 5 is the exemplary block diagram of the system registered automatically for realizing SDN controller of an embodiment of the present disclosure.
Fig. 6 is the exemplary block diagram for the system of another embodiment of the disclosure registered automatically for realizing SDN controller.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present disclosure, the technical solution in the embodiment of the present disclosure is carried out clear, complete
Site preparation description, it is clear that described embodiment is only disclosure a part of the embodiment, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the disclosure and its application or making
Any restrictions.Based on the embodiment in the disclosure, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, belong to the disclosure protection range.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the present disclosure processed of formula and numerical value.
Simultaneously, it should be appreciated that for ease of description, the size of various pieces shown in attached drawing is not according to reality
Proportionate relationship draw.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as authorizing part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, the other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1 is the exemplary process diagram of the method registered automatically for realizing SDN controller of an embodiment of the present disclosure.
Optionally, the method and step of the present embodiment can be executed by the adapter registered automatically for realizing SDN controller.Wherein:
Step 101, the registration interface that SDN controller calls controller Register open sends to controller Register and infuses
Volume request, so that database is written in the respective attributes information of SDN controller by controller Register.
Optionally, the respective attributes of SND controller may include trade name, version number, management IP etc..
Step 102, driver after deployment, send out to driver registration device by the registration interface for calling driver registration device open
Registration request is sent, service ability and respective attributes information the write-in database for driver being supported so as to driver registration device.
Optionally, the respective attributes of driver may include trade name, version number etc..
Step 103, driver registration device monitors registered SDN controller, so as to by driver with it is corresponding
SDN controller bound, and database is written into binding relationship.
Based on the disclosure method provided by the above embodiment registered automatically for realizing SDN controller, pass through controller
In deployment, the corresponding interface of dynamic call completes information registering with driver, while driver monitors controller registration number in real time
According to complete the real-time binding of driver and corresponding controller, to complete the automatic note of controller and controller driver
Volume.Thus, it is possible to avoid system manager from being manually entered registration information, Operating Complexity is reduced, improves operation management oneself
Dynamicization is horizontal.
Fig. 2 is the exemplary process diagram for the method for another embodiment of the disclosure registered automatically for realizing SDN controller.
Optionally, the method and step of the present embodiment can be executed by the adapter registered automatically for realizing SDN controller.Wherein:
Step 201, the registration interface that SDN controller calls controller Register open sends to controller Register and infuses
Volume request, so that database is written in the respective attributes information of SDN controller by controller Register.
Optionally, the respective attributes of SND controller may include trade name, version number, management IP etc..
Step 202, driver after deployment, send out to driver registration device by the registration interface for calling driver registration device open
Registration request is sent, service ability and respective attributes information the write-in database for driver being supported so as to driver registration device.
Optionally, the respective attributes of driver may include trade name, version number etc..
Step 203, driver registration device monitors registered SDN controller, by the category of registered SDN controller
Property information is compared with the attribute information for having disposed driver.
Step 204, driver registration device binds the corresponding SDN controller of attribute information with driver.
Step 205, database is written in binding relationship by driver registration device.
Fig. 3 is the exemplary block diagram of the adapter registered automatically for realizing SDN controller of an embodiment of the present disclosure.
As shown in figure 3, the adapter may include controller Register 31, driver registration device 32, database 33 and driver 34, wherein
It is equipped with registration interface 311 in controller Register 31, is equipped with registration interface 321 in driver registration device 32.Wherein:
Controller Register 31 is configured as receiving the SDN controller note open by calling controller Register 31
After the registration request that volume interface 311 is sent, database is written into the respective attributes information of SDN controller.
Driver 34 is configured as after deployment, by calling the registration interface 321 of the opening of driver registration device 32 to drive
Dynamic device Register 32 sends registration request.
Driver registration device 32 is configured as according to the registration request received, service ability and phase that driver is supported
Answer attribute information that database is written；It is additionally configured to monitor registered SDN controller, so as to by driver and relatively
The SDN controller answered is bound, and database is written in binding relationship.
It optionally, include trade name, version number's letter in the attribute information of SDN controller and the attribute information of driver
Breath.
Optionally, driver registration device 32 is configured as the attribute information of registered SDN controller and has disposed driving
The attribute information of device is compared, and the corresponding SDN controller of attribute information is bound with driver.
For example, specific same manufacturer title, the SDN controller of version number information and driver can be bound.
Fig. 4 is the exemplary block diagram for the adapter of another embodiment of the disclosure registered automatically for realizing SDN controller.
As shown in figure 4, the adapter includes memory 41 and processor 42.Wherein:
For storing instruction, processor 42 is coupled to memory 41 to memory 41, and processor 42 is configured as based on storage
The instruction execution of device storage realizes the method that any embodiment is related in such as Fig. 1 or Fig. 2.
As shown in figure 4, the adapter further includes communication interface 43, for carrying out information exchange with other equipment.Meanwhile it should
Device further includes bus 44, and processor 42, communication interface 43 and memory 41 complete mutual communication by bus 44.
Memory 41 may include high speed RAM memory, can also further include nonvolatile memory (non-volatile
Memory), a for example, at least magnetic disk storage.Memory 41 is also possible to memory array.Memory 41 is also possible to be divided
Block, and block can be combined into virtual volume by certain rule.
In addition, processor 42 can be a central processor CPU, perhaps can be application-specific integrated circuit ASIC or
It is arranged to implement one or more integrated circuits of the embodiment of the present disclosure.
The disclosure also relates to a kind of computer readable storage medium, and wherein computer-readable recording medium storage has meter
The method that any embodiment is related in such as Fig. 1 or Fig. 2 is realized in the instruction of calculation machine when instruction is executed by processor.
Fig. 5 is the exemplary block diagram of the system registered automatically for realizing SDN controller of an embodiment of the present disclosure.Such as
Shown in Fig. 5, which includes adapter 51 and SDN controller 52.Wherein, adapter 51 can be any embodiment in Fig. 3 or Fig. 4
The adapter being related to.
SDN controller 52 is configured as that the registration interface of the controller Register in adapter 51 is called to be registered.
Fig. 6 is the exemplary block diagram for the system of another embodiment of the disclosure registered automatically for realizing SDN controller.Its
In, adapter 6 may include controller Register 61, driver registration device 62, database 63 and driver 64, and wherein controller is infused
It is equipped with registration interface 611 in volume device 61, is equipped with registration interface 621 in driver registration device 62.SDN controller A 71 can be manufacturer
The SDN controller of A, it is to be understood that the system may also include the SDN controller of other manufacturers, correspondingly dispose driver,
As shown in SDN controller B 72 and driver B 65.
As shown in fig. 6, the system further includes list update module 8, for passing through the database information read in adapter,
To update corresponding the Resources list.For example, the list update module 8 can be realized by portal equipment.
Optionally, functional unit block described above can be implemented as executing function described by the disclosure
General processor, programmable logic controller (PLC) (Programmable Logic Controller, referred to as: PLC), digital signal
Processor (Digital Signal Processor, referred to as: DSP), specific integrated circuit (Application Specific
Integrated Circuit, referred to as: ASIC), field programmable gate array (Field-Programmable Gate Array,
Referred to as: FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components or its
It is any appropriately combined.
Below by a specific example, the disclosure is illustrated.As shown in Figure 6.
The registration interface 611 that SDN controller A 71 calls controller Register 61 open is sent to controller Register 61
Registration request, so that (trade name, manages IP at version number to controller Register 61 by the respective attributes information of SDN controller
Deng) write-in database 63, while controller Register 61 generates controller ID according to registration request and identifies.
Driver A 64 after deployment, calls the registration interface 621 of the opening of driver registration device 62 to driver registration device
62 send registration request, the service ability for supporting driver so as to driver registration device 62 and respective attributes information (manufacturer's name
Title, version number etc.) write-in database 63.
Driver registration device 62 dynamically monitors registered controller, by information comparison (trade name, version number) into
The binding of line driver A 64 and controller A 71, and binding relationship is written in database 63.
List update module 8 passes through reading database information update the Resources list.
By implement the disclosure, can obtain it is following the utility model has the advantages that
1, the registration interface and registration information of specification SDN controller, driver；
2, application for registration is automatically initiated after controller, driver deployment, is not necessarily to human intervention；
3, driver registration device dynamic monitoring controller is online, realizes the dynamic binding of controller and driver.
The automatic registration of achievable controller and controller driver as a result, can be avoided system manager and is manually entered
Registration information reduces Operating Complexity, improves the automatization level of operation management.
Those of ordinary skill in the art will appreciate that realizing that all or part of the steps of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
The description of the disclosure is given for the purpose of illustration and description, and is not exhaustively or by the disclosure
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.It selects and retouches
Embodiment is stated and be the principle and practical application in order to more preferably illustrate the disclosure, and those skilled in the art is enable to manage
The solution disclosure is to design various embodiments suitable for specific applications with various modifications.
Claims (10)
1. a kind of method registered automatically for realizing SDN controller, comprising:
The registration interface that SDN controller calls controller Register open sends registration request to controller Register, to control
Database is written in the respective attributes information of SDN controller by device Register processed；
After deployment, the registration interface for calling driver registration device open sends registration request to driver registration device to driver,
Service ability and respective attributes information the write-in database for supporting driver so as to driver registration device；
Driver registration device monitors registered SDN controller, so as to by driver and corresponding SDN controller into
Row binding, and the database is written into binding relationship.
2. according to the method described in claim 1, wherein:
Driver, which is carried out binding with SDN controller, includes:
The attribute information of registered SDN controller is compared driver registration device with the attribute information for having disposed driver；
The corresponding SDN controller of attribute information is bound with driver.
3. according to the method described in claim 2, wherein:
It include trade name, version number information in the attribute information of SDN controller and the attribute information of driver.
4. a kind of adapter registered automatically for realizing SDN controller, comprising:
Controller Register is configured as receiving the SDN controller registration interface open by calling controller Register
After the registration request of transmission, database is written into the respective attributes information of SDN controller；
Driver is configured as after deployment, by calling the registration interface of driver registration device opening to driver registration device
Send registration request；
Driver registration device is configured as according to the registration request received, the service ability and phase that the driver is supported
Answer attribute information that the database is written；Be additionally configured to monitor registered SDN controller, so as to by driver with
Corresponding SDN controller is bound, and the database is written in binding relationship.
5. adapter according to claim 4, in which:
Driver registration device be configured as by the attribute information of registered SDN controller with disposed the attribute information of driver into
Row compares, and the corresponding SDN controller of attribute information is bound with driver.
6. adapter according to claim 5, in which:
It include trade name, version number information in the attribute information of SDN controller and the attribute information of driver.
7. a kind of adapter registered automatically for realizing SDN controller, comprising:
Memory is configured as store instruction；
Processor, is coupled to memory, and the instruction execution that processor is configured as storing based on memory realizes such as claim
The method of any one of 1-3.
8. a kind of system registered automatically for realizing SDN controller, comprising:
Adapter as described in any one of claim 4-7；
SDN controller is configured as calling the open registration interface of the controller Register in the adapter, infuses to controller
Volume device sends registration request.
9. system according to claim 8, further includes:
List update module is configured as by reading the database information in the adapter, to update corresponding resource column
Table.
10. a kind of computer readable storage medium, wherein computer-readable recording medium storage has computer instruction, instructs quilt
Processor realizes method as claimed in any one of claims 1-3 when executing.
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| CN109818762B (en) | 2022-03-08 |
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