CN117240923A - Network resource dynamic adjustment method and device for DPU application - Google Patents
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Abstract
The application provides a method and a device for dynamically adjusting network resources of DPU application, wherein the method comprises the following steps: based on the network resource adjustment rule, carrying out dynamic adjustment on network resources on DPU management plane application on nodes in the container cluster, and generating corresponding network resource adjustment information; the network resource adjustment rule is obtained by setting a pre-established user-defined resource object in advance; and dynamically adjusting network resources by applying synchronization to DPU data surfaces in the system-on-chip corresponding to the container nodes based on the network resource adjustment rules and the network resource adjustment information. The application can effectively promote the flexibility of network resource adjustment of DPU application, and can synchronously adjust network resource of application at SOC side.
Description
Technical Field
The present application relates to the field of DPU application resource allocation, and in particular, to a method and an apparatus for dynamically adjusting network resources of a DPU application.
Background
DPU (DataProcessing Unit) is a data processing unit that can be used to accelerate various data processing tasks such as machine learning, image processing, data analysis, etc. In the container cluster, each module for installing the DPU application needs to be deployed, for example, a DPU network plug-in is responsible for the construction and network configuration dynamic update of the DPU network layer, a DPU hardware plug-in is responsible for the resource allocation and management of DPU hardware, a user unloads the DPU hardware through the DPU hardware, so that the load of a CPU of a server is reduced, however, the DPU application of the service and the service still needs the resources of the server, therefore, the reasonably set resource size and copy number need to be set, and the application such as data packet forwarding on the SOC side can sense the change in actual operation.
The network resource adjustment of the existing DPU application can only be set according to fixed indexes such as a CPU (Central processing Unit), a memory and the like, flexible and fine management is not possible, and services are synchronized to the SOC of the DPU during the network resource adjustment, so that the downstream data surface cannot be perceived.
Uncertainty factors such as randomness and ambiguity of index values are not considered in the existing reliability evaluation technology, and correlation among indexes is not sufficiently considered.
Disclosure of Invention
In view of this, embodiments of the present application provide a method for dynamically adjusting network resources of a DPU application, so as to obviate or improve one or more disadvantages in the prior art.
A first aspect of the present application provides a method for dynamically adjusting network resources of a DPU application, the method comprising:
based on the network resource adjustment rule, carrying out dynamic adjustment on network resources on DPU management plane application on nodes in the container cluster, and generating corresponding network resource adjustment information; the network resource adjustment rule is obtained by setting a pre-established user-defined resource object in advance;
and dynamically adjusting network resources by applying synchronization to DPU data surfaces in the system-on-chip corresponding to the container nodes based on the network resource adjustment rules and the network resource adjustment information.
In some embodiments of the present application, the network resource adjustment rule is set based on a network resource adjustment intermediate object, a network resource adjustment trigger source, a network resource adjustment notification, and a network resource adjustment policy in the custom resource definition object.
In some embodiments of the present application, the network resource adjustment trigger source includes: the method comprises the steps of presetting network resource adjustment indexes, presetting a trigger formula and an event trigger;
the network resource adjustment strategy comprises the following steps: pull interval, minimum number of copies, and maximum number of copies.
In some embodiments of the present application, the dynamically adjusting network resources for the DPU management plane application on the node in the container cluster based on the network resource adjustment rule to generate corresponding network resource adjustment information includes:
invoking a monitoring platform to circularly monitor the DPU management plane application based on the pulling interval;
if the event driving corresponding to the event trigger is triggered or the network resource adjustment index is judged to reach a threshold value based on the trigger formula, a service interface is called to dynamically adjust network resources of the container group in the node based on the minimum copy number and the maximum copy number, and corresponding network resource adjustment information is generated.
In some embodiments of the application, the network resource adjustment notification comprises: system-on-chip notification;
correspondingly, the dynamically adjusting network resources by applying synchronization to the DPU data plane in the system on chip corresponding to the container node based on the network resource adjustment rule and the network resource adjustment information includes:
and transmitting the network resource adjustment information to the system-on-chip based on the system-on-chip notification, so that the system-on-chip adjusts the instance of the DPU data plane application or the network resource occupancy rate based on the network resource adjustment information.
In some embodiments of the application, the network resource adjustment notification comprises: a maintenance notification;
correspondingly, after the network resource adjustment rule is based on the network resource dynamic adjustment to the DPU management plane application on the node in the container cluster and the corresponding network resource adjustment information is generated, the method further comprises:
generating network resource adjustment maintenance information based on the network resource adjustment information;
and sending the network resource adjustment maintenance information to a maintenance client by adopting the maintenance notification so as to maintain the DPU management plane application.
In some embodiments of the application, the event trigger is constructed based on a trigger event; the triggering event is selected from a preset event source.
A second aspect of the present application provides a device for dynamically adjusting network resources of a DPU application, the device comprising:
the management plane application network resource adjustment module is used for dynamically adjusting network resources of DPU management plane applications on nodes in the container cluster based on network resource adjustment rules and generating corresponding network resource adjustment information; the network resource adjustment rule is obtained by setting a pre-established user-defined resource object in advance;
and the data plane application network resource adjustment module is used for dynamically adjusting network resources for DPU data plane application synchronization in the system on chip corresponding to the container node based on the network resource adjustment rule and the network resource adjustment information.
A third aspect of the present application provides an electronic device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor implements the method for dynamically adjusting network resources of the DPU application according to the first aspect when the processor executes the computer program.
A fourth aspect of the present application provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the method for dynamically adjusting network resources of a DPU application as described in the first aspect.
The application provides a method and a device for dynamically adjusting network resources of DPU application, wherein the method comprises the following steps: based on the network resource adjustment rule, carrying out dynamic adjustment on network resources on DPU management plane application on nodes in the container cluster, and generating corresponding network resource adjustment information; the network resource adjustment rule is obtained by setting a pre-established user-defined resource object in advance; and dynamically adjusting network resources by applying synchronization to DPU data surfaces in the system-on-chip corresponding to the container nodes based on the network resource adjustment rules and the network resource adjustment information. The application can effectively promote the flexibility of network resource adjustment of DPU application, and can synchronously adjust network resource of application at SOC side.
Additional advantages, objects, and features of the application will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and drawings.
It will be appreciated by those skilled in the art that the objects and advantages that can be achieved with the present application are not limited to the above-described specific ones, and that the above and other objects that can be achieved with the present application will be more clearly understood from the following detailed description.
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The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate and together with the description serve to explain the application. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the application. Corresponding parts in the drawings may be exaggerated, i.e. made larger relative to other parts in an exemplary device actually manufactured according to the present application, for convenience in showing and describing some parts of the present application. In the drawings:
fig. 1 is a flow chart of a method for dynamically adjusting network resources of a DPU application according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a dynamic network resource adjustment device for a DPU application according to another embodiment of the present application.
Fig. 3 is an overall architecture diagram of a method for dynamically adjusting network resources applied to a DPU in another embodiment of the present application.
Detailed Description
The present application will be described in further detail with reference to the following embodiments and the accompanying drawings, in order to make the objects, technical solutions and advantages of the present application more apparent. The exemplary embodiments of the present application and the descriptions thereof are used herein to explain the present application, but are not intended to limit the application.
It should be noted here that, in order to avoid obscuring the present application due to unnecessary details, only structures and/or processing steps closely related to the solution according to the present application are shown in the drawings, while other details not greatly related to the present application are omitted.
It should be emphasized that the term "comprises/comprising" when used herein is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components.
It is also noted herein that the term "coupled" may refer to not only a direct connection, but also an indirect connection in which an intermediate is present, unless otherwise specified.
Hereinafter, embodiments of the present application will be described with reference to the accompanying drawings. In the drawings, the same reference numerals represent the same or similar components, or the same or similar steps.
The following examples are provided to illustrate the application in more detail.
The embodiment of the application provides a network resource dynamic adjustment method of a DPU application, which can be executed by a network resource dynamic adjustment device of the DPU application or a client device, referring to fig. 1, the network resource dynamic adjustment method of the DPU application specifically comprises the following contents:
step 110: based on the network resource adjustment rule, carrying out dynamic adjustment on network resources on DPU management plane application on nodes in the container cluster, and generating corresponding network resource adjustment information; the network resource adjustment rule is set and obtained in advance based on a pre-created user-defined resource definition object.
Step 120: and dynamically adjusting network resources by applying synchronization to DPU data surfaces in the system-on-chip corresponding to the container nodes based on the network resource adjustment rules and the network resource adjustment information.
Specifically, the client device firstly dynamically adjusts network resources for DPU management plane applications on nodes in the container cluster based on network resource adjustment rules, and generates corresponding network resource adjustment information; and then, based on a network resource adjustment rule and network resource adjustment information, carrying out network resource dynamic adjustment on DPU data plane application synchronization in the system-on-chip corresponding to the container node, thereby effectively improving the flexibility of network resource adjustment of the DPU application and simultaneously carrying out synchronous network resource adjustment on the application at the SOC side.
The network resource adjustment rule is set and obtained in advance based on a pre-established user-defined resource definition object; the custom resource definition object may take the Scaledobject object in keda technology, such as a deployment group of DPU services.
In order to promote the comprehensiveness of the network resource adjustment rule, the network resource adjustment rule in step 110 is obtained based on the network resource adjustment intermediate object, the network resource adjustment trigger source, the network resource adjustment notification and the network resource adjustment policy setting in the custom resource definition object.
Specifically, the client device sets a network resource adjustment intermediate object, a network resource adjustment trigger source, a network resource adjustment notification and a network resource adjustment policy in the custom resource definition object to obtain a network resource adjustment rule, so that the comprehensiveness of the network resource adjustment rule can be effectively improved.
In order to further promote the comprehensiveness of the network resource adjustment rule, the network resource adjustment trigger source includes: the method comprises the steps of presetting network resource adjustment indexes, presetting a trigger formula and an event trigger;
the network resource adjustment strategy comprises the following steps: pull interval, minimum number of copies, and maximum number of copies.
Specifically, the network resource adjustment trigger source includes: a preset network resource adjustment index such as meta name or http_response_time_seconds_sum (http request duration), a preset trigger formula (ProQ 1 formula: query: sum (http_requests_total { app= "my-app" }) 100, indicating whether the total number of requests is greater than a preset value of 100), and an event trigger (e.g. message queue), the network resource adjustment strategy includes: the pulling interval, the minimum copy number and the maximum copy number can further promote the comprehensiveness of the network resource adjustment rule.
To promote flexibility in network resource adjustment for DPU applications, step 110 includes:
invoking a monitoring platform to circularly monitor the DPU management plane application based on the pulling interval;
if the event driving corresponding to the event trigger is triggered or the network resource adjustment index is judged to reach a threshold value based on the trigger formula, a service interface is called to dynamically adjust network resources of the container group in the node based on the minimum copy number and the maximum copy number, and corresponding network resource adjustment information is generated.
Specifically, referring to fig. 3, the client device first invokes the monitoring platform to perform loop monitoring (i.e., the collection metrics in fig. 3) on the DPU management plane application based on the pull interval; if it is monitored that the event driver corresponding to the event trigger is triggered or it is judged that the network resource adjustment index reaches the threshold based on the triggering formula, the service interface is called to dynamically adjust the network resource (i.e. the steps of modifying the copy number, the container cloud platform and the capacity expansion/contraction executed in sequence in fig. 3) on the container group in the node based on the minimum copy number and the maximum copy number, and corresponding network resource adjustment information is generated, so that the flexibility of network resource adjustment of the DPU application can be effectively improved.
The service interface can be an apisever of K8S, which is a central control plane and interface in the Kubernetes cluster and is responsible for processing and managing key tasks such as resource object request, security and identity verification of the cluster, scheduling and routing of the request and the like. It provides a unified portal for the management and operation of Kubernetes clusters.
In order to synchronize network resource adjustment of an application on the SOC side, the network resource adjustment notification includes: system-on-chip notification; correspondingly, step 120 includes:
and transmitting the network resource adjustment information to the system-on-chip based on the system-on-chip notification, so that the system-on-chip adjusts the instance of the DPU data plane application or the network resource occupancy rate based on the network resource adjustment information.
Specifically, referring to fig. 3, the client device transmits network resource adjustment information to the system-on-chip (i.e., the synchronization step in fig. 3) based on the system-on-chip notification (i.e., the webhook notification), so that the system-on-chip adjusts an instance of the DPU data plane application or the network resource occupancy (i.e., the step of expanding/contracting the DPU agent in fig. 3) based on the network resource adjustment information, thereby enabling the network resource adjustment of the synchronization of the application on the SOC side.
In order to maintain the DPU application on the node in time to improve the stability of application operation, the network resource adjustment notification includes: a maintenance notification; correspondingly, after step 110, the method further includes:
step 111: generating network resource adjustment maintenance information based on the network resource adjustment information.
Step 112: and sending the network resource adjustment maintenance information to a maintenance client by adopting the maintenance notification so as to maintain the DPU management plane application.
Specifically, referring to fig. 3, the client device first generates network resource adjustment maintenance information (i.e., the notification to email step of fig. 3) based on the network resource adjustment information. And then, the maintenance notification is adopted to send the network resource adjustment maintenance information to the maintenance client to maintain the DPU management plane application, so that the DPU application on the node can be maintained in time, and the stability of application operation is improved.
In order to further improve the flexibility of network resource adjustment of DPU application, the event trigger is constructed based on a trigger event; the triggering event is selected from a preset event source.
Specifically, referring to fig. 3, the trigger event construction triggers are subscribed to from the event sources, so that flexibility of network resource adjustment of the DPU application can be further improved.
From the software aspect, the present application further provides a device for dynamically adjusting network resources of a DPU application in all or part of the method for dynamically adjusting network resources of a DPU application, referring to fig. 2, where the device for dynamically adjusting network resources of a DPU application specifically includes the following contents:
the management plane application network resource adjustment module 10 is configured to dynamically adjust network resources for DPU management plane applications on nodes in the container cluster based on a network resource adjustment rule, and generate corresponding network resource adjustment information; the network resource adjustment rule is set and obtained in advance based on a pre-created user-defined resource definition object.
And the data plane application network resource adjustment module 20 is configured to dynamically adjust network resources for DPU data plane application synchronization in the system-on-chip corresponding to the container node based on the network resource adjustment rule and the network resource adjustment information.
The embodiment of the device for dynamically adjusting network resources of a DPU application provided by the application can be particularly used for executing the processing flow of the embodiment of the method for dynamically adjusting network resources of a DPU application in the above embodiment, and the functions thereof are not described herein, and reference can be made to the detailed description of the embodiment of the method for dynamically adjusting network resources of a DPU application.
The application provides a method and a device for dynamically adjusting network resources of a DPU application, wherein the method executed by the device comprises the following steps: based on the network resource adjustment rule, carrying out dynamic adjustment on network resources on DPU management plane application on nodes in the container cluster, and generating corresponding network resource adjustment information; the network resource adjustment rule is obtained by setting a pre-established user-defined resource object in advance; and dynamically adjusting network resources by applying synchronization to DPU data surfaces in the system-on-chip corresponding to the container nodes based on the network resource adjustment rules and the network resource adjustment information. The application can effectively promote the flexibility of network resource adjustment of DPU application, and can synchronously adjust network resource of application at SOC side.
The embodiment of the application also provides an electronic device, such as a central server, which may include a processor, a memory, a receiver and a transmitter, where the processor is configured to execute the method for dynamically adjusting network resources of the DPU application mentioned in the foregoing embodiment, and the processor and the memory may be connected by a bus or other manners, for example, through a bus connection. The receiver may be connected to the processor, memory, by wire or wirelessly.
The processor may be a central processing unit (Central Processing Unit, CPU). The processor may also be other general purpose processors, digital signal processors (Digital Signal Processor, DSP), application specific integrated circuits (Application Specific Integrated Circuit, ASIC), field-Programmable gate arrays (FPGA) or other Programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or a combination thereof.
The memory, as a non-transitory computer readable storage medium, may be used to store a non-transitory software program, a non-transitory computer executable program, and a module, such as a program instruction/module corresponding to a method for dynamically adjusting network resources of a DPU application in an embodiment of the present application. The processor executes various functional applications of the processor and data processing by running non-transitory software programs, instructions and modules stored in the memory, that is, the method for dynamically adjusting network resources of the DPU application in the method embodiment is implemented.
The memory may include a memory program area and a memory data area, wherein the memory program area may store an operating system, at least one application program required for a function; the storage data area may store data created by the processor, etc. In addition, the memory may include high-speed random access memory, and may also include non-transitory memory, such as at least one magnetic disk storage device, flash memory device, or other non-transitory solid state storage device. In some embodiments, the memory may optionally include memory located remotely from the processor, the remote memory being connectable to the processor through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The one or more modules are stored in the memory that, when executed by the processor, perform the network resource dynamic adjustment method of the DPU application of the embodiments.
In some embodiments of the present application, a user equipment may include a processor, a memory, and a transceiver unit, which may include a receiver and a transmitter, the processor, the memory, the receiver, and the transmitter may be connected by a bus system, the memory being configured to store computer instructions, the processor being configured to execute the computer instructions stored in the memory to control the transceiver unit to transmit and receive signals.
As an implementation manner, the functions of the receiver and the transmitter in the present application may be considered to be implemented by a transceiver circuit or a dedicated chip for transceiver, and the processor may be considered to be implemented by a dedicated processing chip, a processing circuit or a general-purpose chip.
As another implementation manner, a manner of using a general-purpose computer may be considered to implement the server provided by the embodiment of the present application. I.e. program code for implementing the functions of the processor, the receiver and the transmitter are stored in the memory, and the general purpose processor implements the functions of the processor, the receiver and the transmitter by executing the code in the memory.
The embodiment of the application also provides a computer readable storage medium, on which a computer program is stored, which when being executed by a processor, implements the steps of the aforementioned method for dynamically adjusting network resources of a DPU application. The computer readable storage medium may be a tangible storage medium such as Random Access Memory (RAM), memory, read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, floppy disks, hard disk, a removable memory disk, a CD-ROM, or any other form of storage medium known in the art.
Those of ordinary skill in the art will appreciate that the various illustrative components, systems, and methods described in connection with the embodiments disclosed herein can be implemented as hardware, software, or a combination of both. The particular implementation is hardware or software dependent on the specific application of the solution and the design constraints. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application. When implemented in hardware, it may be, for example, an electronic circuit, an Application Specific Integrated Circuit (ASIC), suitable firmware, a plug-in, a function card, or the like. When implemented in software, the elements of the application are the programs or code segments used to perform the required tasks. The program or code segments may be stored in a machine readable medium or transmitted over transmission media or communication links by a data signal carried in a carrier wave.
It should be understood that the application is not limited to the particular arrangements and instrumentality described above and shown in the drawings. For the sake of brevity, a detailed description of known methods is omitted here. In the above embodiments, several specific steps are described and shown as examples. However, the method processes of the present application are not limited to the specific steps described and shown, and those skilled in the art can make various changes, modifications and additions, or change the order between steps, after appreciating the spirit of the present application.
In this disclosure, features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments and/or in combination with or instead of the features of the other embodiments.
The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, and various modifications and variations can be made to the embodiments of the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A method for dynamically adjusting network resources of a DPU application, comprising:
based on the network resource adjustment rule, carrying out dynamic adjustment on network resources on DPU management plane application on nodes in the container cluster, and generating corresponding network resource adjustment information; the network resource adjustment rule is obtained by setting a pre-established user-defined resource object in advance;
and dynamically adjusting network resources by applying synchronization to DPU data surfaces in the system-on-chip corresponding to the container nodes based on the network resource adjustment rules and the network resource adjustment information.
2. The method for dynamically adjusting network resources for DPU application according to claim 1, wherein the network resource adjustment rule is obtained based on a network resource adjustment intermediate object, a network resource adjustment trigger source, a network resource adjustment notification, and a network resource adjustment policy setting in the custom resource definition object.
3. The method for dynamically adjusting network resources for a DPU application according to claim 2, wherein the network resource adjustment trigger source comprises: the method comprises the steps of presetting network resource adjustment indexes, presetting a trigger formula and an event trigger;
the network resource adjustment strategy comprises the following steps: pull interval, minimum number of copies, and maximum number of copies.
4. The method for dynamically adjusting network resources of a DPU application according to claim 3, wherein the dynamically adjusting network resources of a DPU management plane application on a node in a container cluster based on a network resource adjustment rule to generate corresponding network resource adjustment information comprises:
invoking a monitoring platform to circularly monitor the DPU management plane application based on the pulling interval;
if the event driving corresponding to the event trigger is triggered or the network resource adjustment index is judged to reach a threshold value based on the trigger formula, a service interface is called to dynamically adjust network resources of the container group in the node based on the minimum copy number and the maximum copy number, and corresponding network resource adjustment information is generated.
5. The method for dynamically adjusting network resources of a DPU application according to claim 2, wherein the network resource adjustment notification comprises: system-on-chip notification;
correspondingly, the dynamically adjusting network resources by applying synchronization to the DPU data plane in the system on chip corresponding to the container node based on the network resource adjustment rule and the network resource adjustment information includes:
and transmitting the network resource adjustment information to the system-on-chip based on the system-on-chip notification, so that the system-on-chip adjusts the instance of the DPU data plane application or the network resource occupancy rate based on the network resource adjustment information.
6. The method for dynamically adjusting network resources of a DPU application according to claim 2, wherein the network resource adjustment notification comprises: a maintenance notification;
correspondingly, after the network resource adjustment rule is based on the network resource dynamic adjustment to the DPU management plane application on the node in the container cluster and the corresponding network resource adjustment information is generated, the method further comprises:
generating network resource adjustment maintenance information based on the network resource adjustment information;
and sending the network resource adjustment maintenance information to a maintenance client by adopting the maintenance notification so as to maintain the DPU management plane application.
7. The method for dynamically adjusting network resources of a DPU application according to claim 3, wherein the event trigger is constructed based on a trigger event; the triggering event is selected from a preset event source.
8. A device for dynamically adjusting network resources of a DPU application, comprising:
the management plane application network resource adjustment module is used for dynamically adjusting network resources of DPU management plane applications on nodes in the container cluster based on network resource adjustment rules and generating corresponding network resource adjustment information; the network resource adjustment rule is obtained by setting a pre-established user-defined resource object in advance;
and the data plane application network resource adjustment module is used for dynamically adjusting network resources for DPU data plane application synchronization in the system on chip corresponding to the container node based on the network resource adjustment rule and the network resource adjustment information.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor implements a method for dynamically adjusting network resources of a DPU application as claimed in any one of claims 1 to 7 when the computer program is executed by the processor.
10. A computer readable storage medium having stored thereon a computer program, which when executed by a processor implements a method for dynamically adjusting network resources of a DPU application according to any one of claims 1 to 7.
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