CN112631874B - Server PSU information acquisition method and device, electronic equipment and medium - Google Patents

Server PSU information acquisition method and device, electronic equipment and medium Download PDF

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Publication number
CN112631874B
CN112631874B CN202011623112.4A CN202011623112A CN112631874B CN 112631874 B CN112631874 B CN 112631874B CN 202011623112 A CN202011623112 A CN 202011623112A CN 112631874 B CN112631874 B CN 112631874B
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psu
information
user space
information acquisition
program
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CN112631874A (en
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张羽
史春图
鞠荣荣
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Inspur Electronic Information Industry Co Ltd
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Inspur Electronic Information Industry Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
    • G06F11/3006—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system is distributed, e.g. networked systems, clusters, multiprocessor systems
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/3003—Monitoring arrangements specially adapted to the computing system or computing system component being monitored
    • G06F11/3037—Monitoring arrangements specially adapted to the computing system or computing system component being monitored where the computing system component is a memory, e.g. virtual memory, cache
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
    • G06F11/324—Display of status information
    • G06F11/327—Alarm or error message display
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Abstract

The application provides a server PSU information acquisition method, a device, electronic equipment and a computer readable storage medium, wherein the method comprises the following steps: configuring a hardware interface on the equipment tree; calling a hardware interface to add a driving interface function of the PSU so as to map register information of the PSU to a user space; and acquiring PSU information in the register information through a driving interface function in a user space. The method is mainly applied to a domestic server under an openbmc framework, the openbmc framework is adopted to save funds, and meanwhile, compared with the traditional AMI framework, the PSU information acquisition mode still needs to acquire information through an IPMI protocol layer packaged layer by layer, so that the PSU information acquisition rate is high, the real-time performance is good, and the method is more convenient and faster.

Description

Server PSU information acquisition method and device, electronic equipment and medium
Technical Field
The present application relates to the field of information acquisition technologies, and in particular, to a server PSU information acquisition method, apparatus, electronic device, and medium.
Background
The currently popular BMC (Baseboard Management Controller) code development architecture is AMI (American megadrivers inc.) firmware development architecture, but the BMC architecture is very suitable for a CPU (Central Processing Unit) chip as a development code source of an intel platform. In the AMI architecture, no matter whether a web page or a redfish Interface acquires PSU (Power supply unit) information, the PSU information is acquired through a call function of an IPMI (Intelligent Platform Management Interface), and the acquired data information needs to pass through a protocol layer of the IPMI and is encapsulated layer by layer, so that the cost is high, the data real-time performance is poor, and the acquisition rate is low.
Therefore, how to provide a solution to the above technical problem is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
The application aims to provide a server PSU information acquisition method, a server PSU information acquisition device, electronic equipment and a server PSU information acquisition medium, and the server PSU information acquisition method, the server PSU information acquisition device, the electronic equipment and the server PSU information acquisition medium are low in cost, high in PSU information acquisition speed, good in real-time performance and more convenient to use. The specific scheme is as follows:
the application provides a server PSU information acquisition method, which comprises the following steps:
configuring a hardware interface on the equipment tree;
calling the hardware interface to add a driving interface function of the PSU so as to map register information of the PSU to a user space;
and acquiring PSU information in the register information through the driving interface function in the user space.
Preferably, the obtaining, in the user space, PSU information in register information through the driver interface function includes:
starting a service program of a monitoring program in an application layer corresponding to the user space;
starting a command program in the monitoring program based on the service program;
and calling the driving interface function of the PSU in the user space according to the script file of the command program to acquire the PSU information in the register information.
Preferably, after the calling the driver interface function of the PSU in the user space according to the script file of the command program and acquiring the PSU information in the register information, the method further includes:
and storing the PSU information into a preset file, and periodically updating the information in the preset file.
Preferably, the PSU information includes: PSU data information and alarm status information.
Preferably, the PSU data information includes: input voltage, output voltage, current.
Preferably, the method further comprises the following steps:
and displaying the PSU information according to a web interface, a redfish interface or an SNMP interface.
The application provides a server PSU information acquisition device, includes:
the hardware interface configuration module is used for configuring a hardware interface on the equipment tree;
the driving interface function adding module is used for calling the hardware interface to add the driving interface function of the PSU so as to map the register information of the PSU to a user space;
and the PSU information acquisition module is used for acquiring the PSU information in the register information in the user space through the driving interface function.
Preferably, the PSU information obtaining module includes:
the service program starting unit is used for starting the service program of the monitoring program in the application layer corresponding to the user space;
the command program starting unit is used for starting a command program in the monitoring program based on the service program;
and the calling unit is used for calling the driving interface function of the PSU in the user space according to the script file of the command program to acquire the PSU information in the register information.
The application provides an electronic device, including:
a memory for storing a computer program;
a processor for implementing the steps of the server PSU information acquisition method as described above when executing the computer program.
The present application provides a computer readable storage medium having stored thereon a computer program which, when being executed by a processor, realizes the steps of the server PSU information acquisition method as described above.
The application provides a server PSU information acquisition method, which comprises the following steps: configuring a hardware interface on the equipment tree; calling a hardware interface to add a driving interface function of the PSU so as to map register information of the PSU to a user space; and acquiring the PSU information in the register information through the driving interface function in the user space.
The PSU information acquisition method is mainly applied to a domestic server under an openbmc framework, a hardware connection interface is added on an equipment tree, a hardware interface is called on an inner core to add a driving interface function of a PSU, register information of the PSU is mapped to a user space, a process increase mode of service is started in the user space, the PSU information in the register information is acquired through the driving interface function after the process is started, capital is saved by adopting the openbmc framework, meanwhile, compared with a traditional AMI framework, the PSU information acquisition mode is that information is acquired through an IPMI protocol layer packaged layer by layer, and the PSU information acquisition speed is high, the real-time performance is good, and the method is more convenient and rapid.
The application also provides a server PSU information acquisition device, electronic equipment and a computer readable storage medium, which all have the beneficial effects and are not repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a flowchart of a server PSU information acquisition method according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a server PSU information acquisition device according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure;
fig. 4 is a block diagram of another electronic device provided in the embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all 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 application.
The currently popular BMC (Baseboard Management Controller) code development architecture is AMI (American megadrivers inc.) firmware development architecture, but the BMC architecture is very suitable for a CPU (Central Processing Unit) chip as a development code source of an intel platform. In the AMI architecture, no matter whether a web page or a redfish Interface acquires PSU (Power supply unit) information, the PSU information is acquired through a call function of an IPMI (Intelligent Platform Management Interface), and the acquired data information needs to pass through a protocol layer of the IPMI and is encapsulated layer by layer, so that the cost is high, the data real-time performance is poor, and the acquisition rate is low.
Based on the technical problems, the embodiment provides a server PSU information acquisition method, which is mainly applied to a domestic server under an openbmc architecture, a hardware connection interface is added on an equipment tree, a hardware interface is called on an inner core to add a drive interface function of a PSU, so that register information of the PSU is mapped to a user space, a mode of a service adding process is started in the user space, the PSU information in the register information is acquired through the drive interface function after the process is started, and the openbmc architecture is adopted to save funds, and meanwhile, compared with a traditional AMI architecture, the PSU information acquisition mode still acquires information through an IPMI protocol layer packaged layer by layer.
Referring to fig. 1 specifically, fig. 1 is a flowchart of a server PSU information acquisition method provided in an embodiment of the present application, which specifically includes:
s101, configuring a hardware interface on an equipment tree;
wherein the device tree is a tree that retains device information existing in the system, is created by using information obtained by a driver and other components when the machine boots, and is updated when a device is added or deleted. The embodiment mainly aims at a domestic server BMC, starts from the aspect of software under the openbmc architecture, and acquires PSU information in a new thinking logic form. The purpose of this step is to configure the hardware interface.
S102, calling a hardware interface to add a driving interface function of the PSU so as to map register information of the PSU to a user space;
specifically, a device tree configuration mode is adopted in a hardware connection mode, a driver module, namely a driver interface function, related to the PSU is added in a kernel mode of linux, register information of the PSU in the kernel mode is thrown to a user space in a kernel mode by writing the kernel module, and the register information is provided for an application program to be directly called so as to obtain the PSU information.
S103, PSU information in the register information is obtained through a driving interface function in a user space.
Wherein, the PSU information includes: PSU data information and alarm status information. Wherein, the PSU data information at least comprises: input voltage, output voltage, current. Correspondingly, the alarm state information is the alarm state information when the internal limit information exceeds the threshold value.
Further, acquiring PSU information in the register information by driving the interface function in the user space includes: starting a service program of a monitoring program in an application layer corresponding to a user space; starting a command program in the monitoring program based on the service program; and calling a driving interface function of the PSU in the user space according to the script file of the command program to acquire the PSU information in the register information.
In this embodiment, a monitor program (a module function of PSU-monitor) is added in the application layer, where the monitor program includes a service program (PSU _ monitor.service) and a command program (PSU _ monitor.py), and after the service program is started, a process is started, and the command program is started in the process to call out PSU information in the register information. The embodiment can be applied to products of domestic servers of Feiteng 2500, a PSU information source is obtained by aiming at an open source software mode of openbmc, the PSU information source is more suitable for the openbmc architecture to obtain information more quickly, meanwhile, open source development codes adopted by the domestic servers are increased, the fund is saved, and the problem of low efficiency caused by the fact that the traditional AMI architecture needs to obtain information through an IPMI protocol layer packaged layer by layer is solved.
Specifically, after calling a driving interface function of the PSU in the user space according to the script file of the command program and acquiring the PSU information in the register information, the method further includes: and storing the PSU information into a preset file, and regularly updating the information in the preset file. The PSU information is stored in a preset file and is updated regularly, so that a user can obtain the PSU information in time, particularly the warning state information in the PSU information, and the later maintenance and updating of the power supply module are facilitated.
Further, the method also comprises the following steps: in the embodiment, a novel openbmc framework adopted on a domestic server compiles a BMC code, acquires PSU information by using a software mode, specifically, adds a hardware interface of a device tree on a linux kernel layer, throws the PSU information to a user space by adopting a mode of adding a kernel, compiles a python script mode on an application layer, acquires the PSU information, and can display the PSU information on interfaces such as a Web, a redfish, an SNMP and the like by using the acquired data in time, so that a user can clearly and timely consult the PSU information.
Based on the technical scheme, the embodiment is mainly applied to a domestic server under an openbmc architecture, a hardware connection interface is added on an equipment tree, a hardware interface is called on an inner core to add a driving interface function of a PSU, register information of the PSU is mapped to a user space, a process adding mode of service is started in the user space, the PSU information in the register information is obtained through the driving interface function after the process is started, capital is saved by adopting the openbmc architecture, and meanwhile, compared with a traditional AMI architecture, the PSU information obtaining mode is that information is obtained through an IPMI protocol layer packaged layer by layer.
The embodiment provides a specific server PSU information acquisition method, which is specifically as follows:
the addition of the driver layer Linux device tree and the kernel comprises the following steps:
entering a linux kernel and entering a device tree;
adding a corresponding hardware interface on dts of the device tree, calling an i2c driving interface, adding a driver of the PSU (driving interface function of the PSU), and throwing out user space from a kernel layer.
The application layer writes an application program:
adding a monitoring program of software psu-monitor according to the framework of openbmc, and adding a model of psu-monitor service program and psu-monitor command program;
initiating psu _ monitor.service service mode of linux's system;
the python script file of the PSU _ monitor. Py command program calls a file to acquire a PSU driving interface function of the user space, directly stores PSU information in the file temporarily, and updates the PSU information periodically.
It is noted that according to the mode of adding a monitor program of software psu-monitor into the framework of openbmc, the interface information is obtained by calling python script to write through the start of the service by adding the mode of psu-monitor service program and psu-monitor. And then, the monitoring program module is compiled into the mirror image of the whole openbmc through the bb file through integral compiling.
Therefore, under the openbmc architecture, the domestic server BMC adopts a mode of acquiring information from the aspect of software by adding a drive interface function of the PUS on the linux kernel and directly running to a user space through a drive layer of the kernel. In the aspect of an application layer, a management proceeding mode of system is adopted, a mode of starting a process is realized by starting a python script through a service, and data information and alarm state data of a PSU are acquired.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a server PSU information acquisition apparatus provided in an embodiment of the present application, where the server PSU information acquisition apparatus described below and the server PSU information acquisition method described above may be referred to in a mutually corresponding manner, and the schematic structural diagram includes:
a hardware interface configuration module 201, configured to configure a hardware interface on the device tree;
the driving interface function adding module 202 is used for calling a hardware interface to add a driving interface function of the PSU so as to map register information of the PSU to a user space;
and the PSU information acquiring module 203 is configured to acquire PSU information in the register information through a driver interface function in the user space.
Preferably, the PSU information obtaining module 203 includes:
the service program starting unit is used for starting the service program of the monitoring program in the application layer corresponding to the user space;
the command program starting unit is used for starting a command program in the monitoring program based on the service program;
and the calling unit is used for calling the driving interface function of the PSU in the user space according to the script file of the command program and acquiring the PSU information in the register information.
Preferably, the method further comprises the following steps:
and the storage updating module is used for storing the PSU information into a preset file and periodically updating the information in the preset file.
Preferably, the PSU information includes: PSU data information and alarm status information.
Preferably, the PSU data information includes: input voltage, output voltage, current.
Preferably, the method further comprises the following steps:
and the display module is used for displaying the PSU information according to the web interface or the redfish interface or the SNMP interface.
Since the embodiments of the apparatus portion and the method portion correspond to each other, please refer to the description of the embodiments of the method portion for the embodiments of the apparatus portion, which is not repeated here.
In the following, an electronic device provided by the embodiment of the present application is introduced, and the electronic device described below and the server PSU information acquisition method described above may be referred to correspondingly.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure, which includes:
a memory 100 for storing a computer program;
a processor 200 for implementing the steps of the server PSU information acquisition method as described above when executing the computer program.
The memory 100 includes a nonvolatile storage medium, an internal memory. The non-volatile storage medium stores an operating system and computer-readable instructions, and the internal memory provides an environment for the operating system and the computer-readable instructions in the non-volatile storage medium to run. The processor 200 provides the computing and control capabilities for the electronic device to execute the computer programs stored in the memory 100.
On the basis of the foregoing embodiment, as a preferred implementation, referring to fig. 4, fig. 4 is a structural diagram of another electronic device provided in an embodiment of the present application, where the electronic device further includes:
and an input interface 300 connected to the processor 200, for acquiring computer programs, parameters and instructions imported from the outside, and storing the computer programs, parameters and instructions into the memory 100 under the control of the processor 200. The input interface 300 may be connected to an input device for receiving parameters or instructions manually input by a user. The input device may be a touch layer covered on a display screen, or a button, a track ball or a touch pad arranged on a terminal shell, or a keyboard, a touch pad or a mouse, etc.
And a display unit 400 connected to the processor 200 for displaying data transmitted by the processor 200. The display unit 400 may be a display screen on a PC, a liquid crystal display screen, or an electronic ink display screen.
And a network port 500 connected to the processor 200 for performing communication connection with each external terminal device. The communication technology adopted by the communication connection can be a wired communication technology or a wireless communication technology, such as a mobile high definition link (MHL) technology, a Universal Serial Bus (USB), a High Definition Multimedia Interface (HDMI), a wireless fidelity (WiFi), a bluetooth communication technology, a low power consumption bluetooth communication technology, an ieee802.11 s-based communication technology, and the like.
Since the embodiment of the electronic device portion and the embodiment of the method portion correspond to each other, please refer to the description of the embodiment of the method portion for the embodiment of the electronic device portion, which is not repeated here.
In the following, a computer-readable storage medium provided by an embodiment of the present application is introduced, and the computer-readable storage medium described below and the server PSU information acquisition method described above may be referred to correspondingly.
The present application provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the server PSU information acquisition method as described above.
Since the embodiment of the computer-readable storage medium portion and the embodiment of the method portion correspond to each other, please refer to the description of the embodiment of the method portion for the embodiment of the computer-readable storage medium portion, which is not repeated here.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Those of skill would further appreciate that the various illustrative components and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware, computer software, or combinations of both, and that the components and steps of the various examples have been described above generally in terms of their functionality in order to clearly illustrate this interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. 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.
The steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of the two. A software module may reside in Random Access Memory (RAM), memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art.
The server PSU information acquisition method, device, electronic device, and medium provided by the present application are described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (8)

1. A server PSU information acquisition method is characterized by comprising the following steps:
after entering a linux kernel layer, configuring a hardware interface on the equipment tree;
calling the hardware interface to add a driving interface function of the PSU so as to map register information of the PSU to a user space;
acquiring PSU information in the register information through the driving interface function in the user space;
wherein, the obtaining of PSU information in register information by the driver interface function in the user space includes:
starting a service program of a monitoring program in an application layer corresponding to the user space;
starting a command program in the monitoring program based on the service program;
and calling the driving interface function of the PSU in the user space according to the script file of the command program to acquire the PSU information in the register information.
2. The server PSU information acquisition method according to claim 1, wherein after the calling the driver interface function of the PSU in the user space according to the script file of the command program and acquiring the PSU information in the register information, further comprises:
and storing the PSU information into a preset file, and periodically updating the information in the preset file.
3. The server PSU information acquisition method as claimed in claim 1, wherein the PSU information includes: PSU data information and alarm status information.
4. The server PSU information acquisition method as claimed in claim 3, wherein the PSU data information includes: input voltage, output voltage, current.
5. The server PSU information acquisition method according to claim 1, further comprising:
and displaying the PSU information according to a web interface, a redfish interface or an SNMP interface.
6. A server PSU information acquisition apparatus, comprising:
the hardware interface configuration module is used for configuring a hardware interface on the equipment tree after entering the linux kernel layer;
the driving interface function adding module is used for calling the hardware interface to add the driving interface function of the PSU so as to map the register information of the PSU to the user space;
the PSU information acquisition module is used for acquiring PSU information in register information in the user space through the driving interface function;
the PSU information acquisition module specifically includes:
the service program starting unit is used for starting the service program of the monitoring program in the application layer corresponding to the user space;
the command program starting unit is used for starting a command program in the monitoring program based on the service program;
and the calling unit is used for calling the driving interface function of the PSU in the user space according to the script file of the command program to acquire the PSU information in the register information.
7. An electronic device, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the server PSU information acquisition method as claimed in any one of claims 1 to 5 when executing said computer program.
8. A computer-readable storage medium, characterized in that the computer-readable storage medium has stored thereon a computer program which, when being executed by a processor, carries out the steps of the server PSU information acquisition method according to any one of claims 1 to 5.
CN202011623112.4A 2020-12-30 2020-12-30 Server PSU information acquisition method and device, electronic equipment and medium Active CN112631874B (en)

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CN108008914A (en) * 2016-10-27 2018-05-08 华为技术有限公司 The method, apparatus and ARM equipment of disk management in a kind of ARM equipment
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