CN108055142A - A kind of interface automatic configuration method and system of vCPE equipment - Google Patents

Abstract

The invention discloses a vCPE device interface automatic configuration method and system. The method includes: performing data modeling on the function configuration command of the vCPE device, obtaining a corresponding YANG model, extracting the data node of the YANG model, and saving it to the node In the path file, the interface function module of the vCPE device is constructed according to the YANG model and the node path file, and finally the interface function module is integrated into the vCPE device to realize the automatic configuration of the interface of the vCPE device. By adopting the embodiment of the present invention, it is possible to realize automatic configuration of vCPE equipment, reduce the workload of network operation and maintenance personnel and the operation and maintenance cost of operators, shorten the service provisioning cycle of enterprise users, and improve the user experience of enterprise users.

Description

A method and system for automatic interface configuration of vCPE equipment

technical field

The present invention relates to the field of computer technology, in particular to an interface automatic configuration method and system of a vCPE device.

Background technique

Telecom operators provide enterprise customers with network services through virtual customer premises equipment (Virtual Customer Premise Equipment, vCPE for short) and CPE equipment located at the edge of the access network. However, the configuration commands of vCPE devices and CPE devices are complex, and can only be configured and debugged manually or semi-automatically, which is complicated, time-consuming, and error-prone, which brings a lot of trouble to the work of network maintenance personnel and increases the operation and maintenance of operators. cost. In addition, due to the complex configuration and debugging of equipment, it also brings problems such as long service activation cycle and cumbersome process to enterprise users, which reduces the operating efficiency of enterprises.

Contents of the invention

The embodiment of the present invention proposes a vCPE device interface automatic configuration method and system, which realizes the vCPE device interface automatic configuration, reduces the operation and maintenance cost of the operator, and improves the user experience of the enterprise user.

An embodiment of the present invention provides an automatic configuration method for an interface of a vCPE device, including:

Perform data modeling on the function configuration commands of vCPE equipment, and obtain the YANG model composed of data nodes and RPC;

Extract the data nodes of the YANG model, and save the extracted data nodes in the node path file;

According to the YANG model and the node path file, construct the interface function module of the vCPE device; wherein, the interface function module includes an API interface file and an XML file converted from the YANG model; the API interface The file is used to call the custom API interface provided by the vCPE device, and execute the function configuration command;

Integrating the interface function module into the vCPE device.

Further, after extracting the data nodes of the YANG model and saving the extracted data nodes into the node path file, it also includes:

According to the YANG model and the node path file, a syntax and semantics verification file is constructed; wherein, the syntax and semantics verification file is used to verify the syntax and semantics of the function configuration command.

Further, the interface function module further includes: the syntax and semantics verification file.

Further, the data nodes of the YANG model are extracted, and the extracted data nodes are saved in the node path file, specifically:

Extract the data nodes of the YANG model according to the level of the data nodes in the YANG model, and save the extracted data nodes into a node path file.

Further, the function configuration commands include: adding, modifying, and deleting vCPE device configuration commands, and viewing device configuration and status commands.

Correspondingly, the embodiment of the present invention also provides an interface automatic configuration system of vCPE equipment, including: a modeling module, an extraction module, a construction module and an integration module;

Wherein, the modeling module is used to perform data modeling on the functional configuration commands of the vCPE equipment, and obtain a YANG model formed in the form of data nodes and RPC;

The extraction module is used to extract the data nodes of the YANG model, and save the extracted data nodes into the node path file;

The construction module is used to construct an interface function module of the vCPE device according to the YANG model and the node path file; wherein, the interface function module includes an API interface file and XML converted from the YANG model file; the API interface file is used to call the custom API interface provided by the vCPE device, and execute the function configuration command;

The integration module is used to integrate the interface function module into the vCPE device.

Further, the interface automatic configuration system also includes: a verification module;

The verification module is used to extract the data nodes of the YANG model in the extraction module, and after saving the extracted data nodes in the node path file, it also includes:

According to the YANG model and the node path file, a syntax and semantics verification file is constructed; wherein, the syntax and semantics verification file is used to verify the syntax and semantics of the function configuration command.

Further, the interface function module further includes: the syntax and semantics verification file.

Further, the extraction module is used to extract the data nodes of the YANG model, and save the extracted data nodes into the node path file, specifically:

The extraction module extracts the data nodes of the YANG model according to the level of the data nodes in the YANG model, and saves the extracted data nodes into a node path file.

Further, the function configuration commands include: adding, modifying, and deleting vCPE device configuration commands, and viewing device configuration and status commands.

Implementing the embodiment of the present invention has the following beneficial effects:

The interface automatic configuration method and system of the vCPE equipment provided by the embodiment of the present invention perform data modeling on the function configuration commands of the vCPE equipment, obtain the corresponding YANG model, and extract the data node of the YANG model, save it in the node path file, According to the YANG model and the node path file, the interface function module of the vCPE device is constructed, and finally the interface function module is integrated into the vCPE device to realize the automatic configuration of the interface of the vCPE device. Compared with the manual or semi-automatic configuration method in the prior art, the technical solution of the present invention can realize the automatic configuration of vCPE equipment, reduce the workload of network operation and maintenance personnel and the operation and maintenance cost of operators, and shorten the service provisioning cycle of enterprise users. Improve the user experience of enterprise users.

Description of drawings

Fig. 1 is a schematic flow chart of an embodiment of an interface automatic configuration method of a vCPE device provided by the present invention;

Fig. 2 is a schematic structural diagram of an embodiment of an interface automatic configuration system of a vCPE device provided by the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

The embodiment of the present invention provides a vCPE device interface automatic configuration method and system, through which the interface is connected to an SDN controller supporting the NETCONF protocol, automatic configuration, remote configuration and management of the vCPE device can be realized. Referring to FIG. 1 , it is a schematic flow diagram of an embodiment of an interface automatic configuration method of a vCPE device provided by the present invention. The method includes steps 101 to 104, and each step is specifically as follows:

Step 101: Perform data modeling on the function configuration commands of the vCPE device to obtain a YANG model in the form of data nodes and RPCs.

In this embodiment, the YANG model modeling language is used to perform data modeling on the function configuration commands of the vCPE device, and a YANG model composed of data nodes and RPCs is obtained. The function configuration commands include adding, modifying, and deleting vCPE device configuration commands and viewing device configuration and status commands to realize the configuration and management of vCPE devices.

Step 102: Extract the data nodes of the YANG model, and save the extracted data nodes into a node path file.

In this embodiment, step 102 is specifically to extract the data nodes of the YANG model according to the level of the data nodes in the YANG model, and save the extracted data nodes into a node path file. The node path file is used to construct the API interface file in step 103 . The layers of the YANG model are determined according to the complexity of the functions of the vCPE device, the more complex the functions, the more layers of the YANG model.

Step 103: According to the YANG model and the node path file, construct the interface function module of the vCPE equipment; Wherein, the interface function module includes the API interface file and the XML file converted by the YANG model; Define the API interface and execute function configuration commands.

In this embodiment, according to the YANG model and the node path file, the interface function module of the vCPE device is constructed by using the python script tool lnctool provided by libnetconf or a custom software tool. The interface function module includes the API interface file and the XML file converted from the YANG model. The API interface file is used to call the custom API interface provided by the vCPE device and execute corresponding function configuration commands. XML files are used to define the total set of module configuration commands, and all user configuration commands are a subset of XML files.

As an example of this embodiment, after step 102, it also includes: constructing syntax and semantic verification files according to the YANG model and node path files; wherein, the syntax and semantic verification files are used to verify the syntax of function configuration commands and semantics. After the verification is completed, the constructed interface function module also includes: the syntax and semantics verification file.

In this embodiment, the interface function module may also include, but is not limited to, compiled files.

Step 104: Integrate the interface function module into the vCPE device.

In this embodiment, after the interface function module is integrated into the vCPE device, it can be connected with the SDN controller through the interface function module to realize the addition, modification, and deletion of the device configuration of the vCPE device and return the execution result of the device, and check the device configuration and status .

Correspondingly, referring to FIG. 2 , FIG. 2 is a schematic structural diagram of an embodiment of an interface automatic configuration system of a vCPE device provided by the present invention. As shown in FIG. 2 , the interface automatic configuration system includes: a modeling module 1 , an extraction module 2 , a construction module 3 and an integration module 4 .

Among them, the modeling module 1 is used to perform data modeling on the function configuration commands of the vCPE equipment, and obtain a YANG model composed of data nodes and RPC.

The extraction module 2 is used to extract the data nodes of the YANG model, and save the extracted data nodes into the node path file.

The building block 3 is used to construct the interface function module of the vCPE device according to the YANG model and the node path file; wherein, the interface function module includes the API interface file and the XML file converted from the YANG model; the API interface file is used to call the vCPE device to provide A custom API interface to execute function configuration commands.

The integration module 4 is used to integrate the interface function module into the vCPE device.

As an example of this embodiment, the interface automatic configuration system further includes: a verification module. The verification module is used to extract the data nodes of the YANG model after the extraction module, and save the extracted data nodes into the node path file, and also include: according to the YANG model and the node path file, construct a grammar and semantic verification file; wherein, Syntax and semantic verification files are used to verify the syntax and semantics of function configuration commands.

For more detailed working principles and process steps of the system, refer to the above description, but are not limited to.

It can be seen from the above that the vCPE device interface automatic configuration method and system provided by the embodiments of the present invention perform data modeling on the function configuration commands of the vCPE device, obtain the corresponding YANG model, and extract the data node of the YANG model, and save it to the node In the path file, the interface function module of the vCPE device is constructed according to the YANG model and the node path file, and finally the interface function module is integrated into the vCPE device to realize the automatic configuration of the interface of the vCPE device. Compared with the manual or semi-automatic configuration method in the prior art, the technical solution of the present invention can realize the automatic configuration of vCPE equipment, reduce the workload of network operation and maintenance personnel and the operation and maintenance cost of operators, and shorten the service provisioning cycle of enterprise users. Improve the user experience of enterprise users.

Those of ordinary skill in the art can understand that all or part of the processes in the methods of the above embodiments can be implemented through computer programs to instruct related hardware, and the programs can be stored in a computer-readable storage medium. During execution, it may include the processes of the embodiments of the above-mentioned methods. Wherein, the storage medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM) or a random access memory (Random Access Memory, RAM) and the like.

The above description is a preferred embodiment of the present invention, and it should be pointed out that for those skilled in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications are also considered Be the protection scope of the present invention.

Claims (10)

1. a kind of interface automatic configuration method of vCPE equipment, which is characterized in that including：

Data modeling is carried out to the functional configuration order of vCPE 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 vCPE 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 self-defined api interface that the vCPE equipment is called to provide, and performs the functional configuration order；

The functional module interface is integrated into the vCPE equipment.

2. the interface automatic configuration method of vCPE equipment according to claim 1, which is characterized in that in the extraction institute The back end of YANG models is stated, and after the back end of extraction is saved in node path file, is further included：

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 interface automatic configuration method of vCPE equipment according to claim 2, which is characterized in that the interface function Module further includes：The grammer and semantic verification file.

4. the interface automatic configuration method of vCPE equipment according to claim 1, which is characterized in that described in the extraction The back end of YANG models, 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 interface automatic configuration method of vCPE equipment according to claim 1, which is characterized in that the functional configuration Order includes：Increase, change, deleting the order of vCPE device configurations and check device configuration and status command.

6. a kind of interface automatic configuration system of vCPE equipment, which is characterized in that including：Modeling module, extraction module, structure Module and integration module；

Wherein, the functional configuration order that the modeling module is used for vCPE 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 vCPE 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 self-defined api interface that the vCPE equipment is called to provide, and performs the functional configuration life Order；

The integration module is used to the functional module interface being integrated into the vCPE equipment.

7. the interface automatic configuration system of vCPE equipment according to claim 6, which is characterized in that the interface is automatic Change configuration system to further include：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, 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.

8. the interface automatic configuration system of vCPE equipment according to claim 7, which is characterized in that the interface function Module further includes：The grammer and semantic verification file.

9. the interface automatic configuration system of vCPE equipment according to claim 6, which is characterized in that

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, it is specially：

The extraction module in the level of the YANG models, extracts the data sections of the YANG models according to the back end Point, and the back end of extraction is saved in node path file.

10. the interface automatic configuration system of vCPE equipment according to claim 6, which is characterized in that the function is matched somebody with somebody Putting order includes：Increase, change, deleting the order of vCPE device configurations and check device configuration and status command.