CN113347030A - Unified template management system of cloud native network scene arrangement platform - Google Patents
Unified template management system of cloud native network scene arrangement platform Download PDFInfo
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- CN113347030A CN113347030A CN202110579800.3A CN202110579800A CN113347030A CN 113347030 A CN113347030 A CN 113347030A CN 202110579800 A CN202110579800 A CN 202110579800A CN 113347030 A CN113347030 A CN 113347030A
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Abstract
The invention relates to the technical field of network function virtualization, and discloses a unified template management system of a cloud native network scene arrangement platform, which realizes the management of scene templates and scene object examples, comprises the processes of naming, inquiring and maintaining, is arranged between a MANO system and a BOSS system, calls the virtual resource arrangement function and the network arrangement function of a plurality of heterogeneous network MANOs, coordinates the management requirements of a plurality of different BOSS tasks, and further realizes the flexible arrangement of the cloud native network under the heterogeneous condition.
Description
Technical Field
The invention relates to the technical field of network function virtualization, in particular to a template management system of a cloud native scene arrangement platform.
Background
In the cloud native network, a scene template, a task template and a network template are included, as shown in fig. 1, the scene template includes all managed network function elements matched with the tasks, including functions of connection, calculation and the like of all networks, is suitable for various tasks, and different resources are uniformly coordinated; the task template is the function and constraint condition that the service needs to realize, such as the description of the automatic control process; the Network template refers to a set of Network capabilities and resource capabilities in a specific cloud, such as nst (Network Slice template), nsd (Network Service description), and vnfd (virtual Network Function description).
The template design is applied to a cloud native network comprising 5G, task templates are configured in a BOSS (Business & Operation Support System) System of a 5G network operator at present, and MANOs (management and organization) of different network basic devices provide network templates, however, the two-layer structure is difficult to call virtual resource arrangement functions and network arrangement functions of a plurality of heterogeneous network MANOs, and cannot coordinate a plurality of different BOSS task management requirements, so that a method for realizing flexible deployment of the cloud native network under heterogeneous conditions is needed, the network deployment efficiency is improved, and the burden of Operation and maintenance personnel is reduced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a template management system of a cloud native scene arrangement platform, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a unified template management system of a cloud native network scene arrangement platform comprises a unified template management system, wherein the unified template management system is deployed between a MANO system and a BOSS system, and managed templates comprise a scene template, a task template and a network template.
Preferably, the unified template management system converts task template IDs, scene template IDs and network template IDs obtained from databases of BOSS systems of different operators into unique IDs of the unified template management system, and establishes a mapping relationship between the IDs, and converts scene template IDs and network template IDs obtained from databases of different MANO systems into unique IDs of the unified template management system, and establishes a mapping relationship between the IDs.
Preferably, the template and the object instance describe their IDs in a text format, and check the validity, integrity, timeliness and uniqueness of their IDs, map the templates and the object instances from the BOSS and the MANO to IDs conforming to the unified template management system, and map the IDs of the unified template management system to ID formats specified by the BOSS and the MANO.
Preferably, the unified template management system acquires the task template, the scene template and the network template from databases of BOSS systems of different operators, acquires the scene template and the network template from databases of different MANO systems, and reconstructs the scene template, the task template and the network template in the unified template management system through cleaning, filtering and reconstructing.
Preferably, the scene template includes all managed network function elements matched with the tasks, including functions of connection and calculation of all networks, adapts to various tasks, and unifies different resources, the task template is a function and a constraint condition that the service needs to be implemented, and the network template is a set of network capabilities and resource capabilities in a specific cloud.
Preferably, the unified template management system is used for managing the scene templates and the scene object instances, and the method provides naming, querying and maintaining processes of the templates and the instances.
Preferably, the naming process of the unified template management system involves classification of templates and association between different classes, and the templates are divided into two classes according to sources, wherein the first class is from a plurality of different BOSSs, the second class is from MANOs of a plurality of heterogeneous networks, the BOSSs issue task templates, scene templates and network templates to the unified template management system, wherein the scene templates need to be re-checked and optimized, the checking includes correctness, integrity, uniqueness, mutual exclusivity and timeliness of the templates, the network templates need to confirm the resource state of the current network, the MANOs report the scene templates and the network templates to the unified template management system, the scene templates and the network templates are redistributed according to tasks and other equivalent network resources, and the specific naming adopts a text format to define classification of complete templates and object examples thereof.
Preferably, the query process of the unified template management system is divided into two-stage search, the first-stage search includes a task template, a scene template, NST, NSD, VNFD in a Network template and object examples thereof, a full-coverage breadth search mode is adopted, the second-stage search includes VIM (Virtual Infrastructure management) image files, VNFD, and VNFC (Virtual Network Function Component) inside the first-stage template, and based on the correctness, integrity, uniqueness, mutual exclusion, and timeliness check results of the first-stage template, the second-stage search finds specific matched VIM image files, VNFD, and VNFC in a depth search mode.
Preferably, in the unified template management system, the template of the BOSS is passively updated in an event-triggered updating manner, the template of the MANO is updated in a time-triggered updating manner, and the unified template management system periodically sends a message to the MANO to inquire about the change condition of the network resource state.
(III) advantageous effects
The invention provides a template management system of a cloud native scene arrangement platform, which has the following beneficial effects:
the invention sets the uniform template management system and uniformly manages each template from MANO and OSS through the system, thereby avoiding the condition that the platform can not effectively manage the template when acquiring each template, thereby reducing the working efficiency of the platform.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a diagram illustrating a relationship between a template and an object instance in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the present invention provides a technical solution: a template management system of a cloud native scene arrangement platform comprises a unified template management system, wherein the unified template management system is arranged between a MANO system and a BOSS system, converts task template IDs, scene template IDs and network template IDs acquired from databases of BOSS systems of different operators into unique IDs of the unified template management system, establishes a mapping relation among the IDs, converts the scene template IDs and the network template IDs into the unique IDs of the unified template management system, establishes a mapping relation among the IDs, acquires the task templates, the scene templates and the network templates from the databases of the BOSS systems of the different operators, acquires the scene templates and the network templates from the databases of the different MANO systems, reconstructs the scene templates, the task templates and the network templates in the unified template management system through cleaning, filtering and reconstructing, the unified template management system is used for managing scene templates and scene object examples, the method provides naming, inquiring and maintaining processes of the templates and the examples, the naming process of the unified template management system relates to the classification of the templates and the association between different classes, as shown in figure 2, the naming process of the template management system relates to the classification of the templates and the association between different classes, the templates are divided into two classes according to sources, the first class is from a plurality of different BOSSs, the second class is from MANOs of a plurality of heterogeneous networks, the BOSSs issue task templates, scene templates and network templates to the unified template management system, wherein the scene templates need to be re-checked and optimized, the check comprises the correctness, integrity, uniqueness, mutual exclusion and timeliness of the templates, the network templates need to confirm the resource state of the current network, and the MANOs report the scene templates and the network templates to the unified template management system, the method comprises the steps of reallocating according to tasks and other equivalent network resources, defining classification of complete templates and object examples thereof by adopting a text format for specific naming, dividing a query process of a unified template management system into two-stage search, wherein the first-stage search comprises the task templates, the scene templates, NST, NSD, VNFD and the object examples thereof in the network templates, adopting a full-coverage wide search mode, the second-stage search comprises VIM image files, VNFD and VNFC in the first-stage templates, and based on the checking results of the first-stage on correctness, integrity, uniqueness, mutual exclusivity and timeliness of the templates, the second-stage search specifically matched VIM image files, VNFD and VNFC by adopting a deep search mode, wherein the templates managed by the unified template management system comprise the scene templates, the task templates and the network templates from databases of BOSS systems of different operators, wherein the scene templates, the VNFD and the VNFD, The network template is also from the database of different MANO systems, in the unified template management system, the BOSS template is passively updated by adopting an event-triggered updating mode, the MANO template is updated by adopting a time-triggered updating mode, the unified template management system periodically sends messages to the MANO to inquire the change condition of the network resource state, the scene template comprises all managed network function elements matched with tasks, comprises the functions of connection, calculation and the like of all networks, adapts to various tasks, and uniformly coordinates different resources, the task template is the function and the constraint condition which are required to be realized by the service, such as the description of an automatic control process, the network template refers to the collection of network capability and resource capability in a specific cloud, such as NSD and VNFD, the template management system can only receive the service template from the BOSS and can not modify the service template sent by the BOSS, only the traffic templates of the present layer design and those from the MANO can be modified.
The interface of the unified template management system and the MANO bottom layer adopts an NMS management protocol to exchange information, and three basic operations, namely GetRequest, GetResponse and Trap, are supported in the NSM.
GetRequest operation: the method is used for acquiring the operation state information of each level of template and each level of instance from the bottom-layer MANO.
GetResponse operation: for the underlying MANO to return requests to the system.
Trap operation: and the bottom-layer MANO actively sends the running state information of the templates at all levels and the instances at all levels to the system.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A unified template management system of a cloud native network scene arrangement platform is characterized in that: the unified template management system is deployed between the MANO system and the BOSS system, and the managed templates comprise a scene template, a task template and a network template.
2. The unified template management system of the cloud native network scene orchestration platform according to claim 1, wherein: the unified template management system converts task template IDs, scene template IDs and network template IDs acquired from databases of BOSS systems of different operators into unique IDs of the unified template management system and establishes a mapping relation among the IDs, and acquires the scene template IDs and the network template IDs from databases of different MANO systems and converts the scene template IDs and the network template IDs into the unique IDs of the unified template management system and establishes a mapping relation among the IDs.
3. The unified template management system of the cloud native network scene orchestration platform according to claim 2, wherein: the template and the object example adopt a text format to describe the ID, and check the validity, integrity, timeliness and uniqueness of the ID, map the template and the object example from the BOSS and the MANO into the ID conforming to the unified template management system, and map the ID of the unified template management system into the ID format specified by the BOSS and the MANO.
4. The unified template management system of the cloud native network scene orchestration platform according to claim 1, wherein: the unified template management system acquires a task template, a scene template and a network template from databases of BOSS systems of different operators, acquires the scene template and the network template from databases of different MANO systems, and reconstructs the scene template, the task template and the network template in the unified template management system through cleaning, filtering and reconstructing.
5. The template management system of the cloud native network scene orchestration platform according to claim 4, wherein: the scene template comprises all managed network function elements matched with the tasks, including functions of connection, calculation and the like of all networks, is suitable for various tasks, unifies and coordinates different resources, the task template is functions and constraint conditions which are required to be realized by the service, and the network template is a set of network capacity and resource capacity in a specific cloud.
6. The platform template management system for cloud-native network scene orchestration according to claim 4, wherein: the unified template management system is used for managing the scene templates and the scene object examples, and the method provides naming, inquiring and maintaining processes of the templates and the examples.
7. The unified template management system of the cloud native network scene orchestration platform according to claim 6, wherein: the method comprises the steps that the naming process of the unified template management system relates to classification of templates and association between different classes, the templates are divided into two classes according to sources, the first class is from a plurality of different BOSSs, the second class is from MANOs of a plurality of heterogeneous networks, the BOSSs issue task templates, scene templates and network templates to the unified template management system, wherein the scene templates need to be checked and optimized again, the check comprises correctness, integrity, uniqueness, mutual exclusivity and timeliness of the templates, the network templates need to confirm the resource state of the current network, the MANOs report the scene templates and the network templates to the unified template management system, the scene templates and the network templates are redistributed according to tasks and other equivalent network resources, and text formats are adopted for defining classification of the complete templates and object examples thereof in specific naming.
8. The unified template management system of the cloud native network scene orchestration platform according to claim 6, wherein: the query process of the unified template management system is divided into two-stage search, the first-stage search comprises a task template, a scene template, NST, NSD, VNFD in a network template and object examples thereof, a full-coverage breadth search mode is adopted, the second-stage search comprises VIM image files, VNFD and VNFC in the first-stage template, and the second-stage search searches the specific matched VIM image files, VNFD and VNFC by adopting a depth search mode based on the checking results of the first-stage on the correctness, completeness, uniqueness, mutual exclusivity and timeliness of the template.
9. The unified template management system of the cloud native scene orchestration platform according to claim 6, wherein: in the unified template management system, a BOSS template is passively updated in an event-triggered updating mode, a MANO template is updated in a time-triggered updating mode, and the unified template management system periodically sends messages to the MANO to inquire the change condition of the network resource state.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113938930A (en) * | 2021-12-16 | 2022-01-14 | 中国船舶重工集团公司第七二二研究所 | Construction method of virtual network function forwarding graph adapting to 5G network multi-service scene |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113938930A (en) * | 2021-12-16 | 2022-01-14 | 中国船舶重工集团公司第七二二研究所 | Construction method of virtual network function forwarding graph adapting to 5G network multi-service scene |
| CN113938930B (en) * | 2021-12-16 | 2022-03-25 | 中国船舶重工集团公司第七二二研究所 | Construction method of virtual network function forwarding graph adapting to 5G network multi-service scene |
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