CN114675926A - Virtual machine attribute changing method and device, storage medium and electronic device - Google Patents
Virtual machine attribute changing method and device, storage medium and electronic device Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 39
- 238000004590 computer program Methods 0.000 claims description 16
- 230000004048 modification Effects 0.000 claims description 4
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- G—PHYSICS
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
- G06F9/44505—Configuring for program initiating, e.g. using registry, configuration files
- G06F9/4451—User profiles; Roaming
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45562—Creating, deleting, cloning virtual machine instances
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Abstract
The embodiment of the invention provides a method and a device for changing attributes of a virtual machine, a storage medium and an electronic device, wherein the method comprises the following steps: creating a shared directory on a host where a virtual machine is located, wherein the shared directory records an attribute configuration file of the virtual machine; under the condition that the virtual machine is started, controlling the virtual machine to access an attribute configuration file in a shared directory; and modifying the attribute data in the virtual machine according to the attribute configuration file to obtain the virtual machine with the changed attribute. By the method and the device, the problem of low attribute configuration efficiency of the virtual machine is solved, and the effect of improving the attribute configuration efficiency of the virtual machine is achieved.
Description
Technical Field
The embodiment of the invention relates to the field of communication, in particular to a virtual machine attribute changing method and device, a storage medium and an electronic device.
Background
In the prior art, after a virtual machine is created, the attributes of the virtual machine are generally required to be configured according to the actual application scenario of the virtual machine. In the existing technical scheme, the virtual machine is logged in, and then the attribute of the virtual machine is configured. However, if the number of virtual machines is large, the configuration of the attributes of the virtual machines is only performed by one login virtual machine, and the efficiency of configuring the attributes of the virtual machines is low.
Disclosure of Invention
The embodiment of the invention provides a method and a device for changing attributes of a virtual machine, a storage medium and an electronic device, which are used for at least solving the problem of low efficiency of attribute configuration of the virtual machine in the related art.
According to an embodiment of the present invention, a method for changing a property of a virtual machine is provided, including: creating a shared directory on a host where the virtual machine is located, wherein the shared directory records an attribute configuration file of the virtual machine; controlling the virtual machine to access the attribute configuration file in the shared directory when the virtual machine is started; and modifying the attribute data in the virtual machine according to the attribute configuration file to obtain the virtual machine with the changed attribute.
According to another embodiment of the present invention, there is provided a virtual machine attribute changing apparatus including: a creating unit, configured to create a shared directory on a host where the virtual machine is located, where an attribute configuration file of the virtual machine is recorded in the shared directory; a control unit, configured to control the virtual machine to access the attribute configuration file in the shared directory when the virtual machine is started; and the modification unit is used for modifying the attribute data in the virtual machine according to the attribute configuration file to obtain the virtual machine with the changed attribute.
In an exemplary embodiment, the creating unit includes: a creating module, configured to create different types of subdirectories in the shared directory, where the different types of subdirectories are used to record different attribute configuration files; and the setting module is used for setting different attribute configuration files for different types of the subdirectories.
In an exemplary embodiment, the control unit includes: a determining module, configured to determine a type of an attribute to be changed by the virtual machine; and the first control module is used for controlling the virtual machine to access the attribute configuration file under the subdirectory matched with the attribute type.
In an exemplary embodiment, the control unit includes: a second control module, configured to control, when the plurality of virtual machines include multiple virtual machines, the multiple virtual machines to access the same attribute configuration file; or a third control module, configured to control each of the plurality of virtual machines to access one of the attribute profiles when the plurality of virtual machines include multiple virtual machines.
In an exemplary embodiment, the control unit includes: a fourth control module, configured to control the virtual machine to read data in the attribute configuration file; and/or a fifth control module, configured to control the virtual machine to write data into the attribute configuration file.
In an exemplary embodiment, the apparatus further includes: a receiving unit, configured to receive a control instruction after the shared directory is created on a host where the virtual machine is located, where the control instruction is used to add, delete, check, and modify the shared directory; and the execution unit is used for responding to the control instruction and executing the adding/deleting/checking/changing operation on the shared directory.
According to a further embodiment of the present invention, there is also provided a computer-readable storage medium, in which a computer program is stored, wherein the computer program is arranged to perform the steps in any of the above method embodiments when executed.
According to yet another embodiment of the present invention, there is also provided an electronic device, including a memory and a processor, the memory having a computer program stored therein, the processor being configured to execute the computer program to perform the steps in any of the method embodiments.
According to the invention, in the process of configuring the attribute of the virtual machine, the shared directory can be created, so that the virtual machine can automatically call the attribute configuration file under the shared directory to configure the attribute of the virtual machine, and the effect of automatically configuring the attribute of the virtual machine is realized. Moreover, the shared directory can be commonly called by a plurality of virtual machines, so that the attribute configuration efficiency of the virtual machines can be improved.
Drawings
FIG. 1 is a diagram of a hardware environment of a method for changing attributes of a virtual machine according to an embodiment of the present invention;
FIG. 2 is a flow chart of a method for changing attributes of a virtual machine according to an embodiment of the present invention;
FIG. 3 is a block diagram of a system architecture of a method for changing attributes of a virtual machine according to an embodiment of the present invention;
FIG. 4 is a flow diagram of a method for virtual machine attribute change according to an embodiment of the present invention;
fig. 5 is a structural diagram of a virtual machine attribute changing apparatus according to an embodiment of the present invention.
Detailed Description
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings in conjunction with the embodiments.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The method embodiments provided in the embodiments of the present application may be executed in a mobile terminal, a computer terminal, or a similar computing device. Taking an example of the method running on a mobile terminal, fig. 1 is a block diagram of a hardware structure of the mobile terminal of a virtual machine attribute changing method according to an embodiment of the present invention. As shown in fig. 1, the mobile terminal may include one or more (only one shown in fig. 1) processors 102 (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA), and a memory 104 for storing data, wherein the mobile terminal may further include a transmission device 106 for communication functions and an input-output device 108. It will be understood by those skilled in the art that the structure shown in fig. 1 is only an illustration, and does not limit the structure of the mobile terminal. For example, the mobile terminal may also include more or fewer components than shown in FIG. 1, or have a different configuration than shown in FIG. 1.
The memory 104 may be used to store computer programs, for example, software programs and modules of application software, such as a computer program corresponding to the virtual machine attribute changing method in the embodiment of the present invention, and the processor 102 executes various functional applications and data processing by running the computer programs stored in the memory 104, so as to implement the above method. The memory 104 may include high speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include memory located remotely from the processor 102, which may be connected to the mobile terminal over 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 transmission device 106 is used to receive or transmit data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the mobile terminal. In one example, the transmission device 106 includes a Network adapter (NIC), which can be connected to other Network devices through a base station so as to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
In this embodiment, a method for changing attributes of a virtual machine is provided, as shown in fig. 2, including the following steps:
step S202, a shared directory is created on a host where the virtual machine is located, wherein the shared directory records an attribute configuration file of the virtual machine;
step S204, controlling the virtual machine to access the attribute configuration file in the shared directory under the condition that the virtual machine is started;
and step S206, modifying the attribute data in the virtual machine according to the attribute configuration file to obtain the virtual machine with the changed attribute.
Through the steps, in the process of configuring the attribute of the virtual machine, the shared directory can be created, so that the virtual machine can automatically call the attribute configuration file under the shared directory to configure the attribute of the virtual machine, and the effect of automatically configuring the attribute of the virtual machine is realized. Moreover, the shared directory can be commonly called by a plurality of virtual machines, so that the attribute configuration efficiency of the virtual machines can be improved. The problem of the attribute configuration inefficiency of virtual machine is solved.
As an example, creating a shared directory on a host on which a virtual machine resides includes:
creating different types of subdirectories in the shared directory, wherein the different types of subdirectories are used for recording different attribute configuration files;
different attribute profiles are set for different types of subdirectories.
As an example, in the case of a virtual machine startup, controlling the virtual machine to access the attribute profile in the shared directory includes:
determining the attribute type to be changed by the virtual machine;
and controlling the virtual machine to access the attribute configuration file under the subdirectory matched with the attribute type.
As an example, in the case of a virtual machine startup, controlling the virtual machine to access the attribute profile in the shared directory includes:
controlling a plurality of virtual machines to access the same attribute configuration file under the condition that the virtual machines comprise a plurality of virtual machines; or
In the case where the virtual machine includes a plurality of virtual machines, each of the plurality of virtual machines is controlled to access one attribute profile.
As an example, in the case of a virtual machine startup, controlling the virtual machine to access the attribute profile in the shared directory includes:
controlling the virtual machine to read data in the attribute configuration file; or
And controlling the virtual machine to write data into the attribute configuration file.
As an example, after creating the shared directory on the host where the virtual machine is located, the method further comprises:
receiving a control instruction, wherein the control instruction is used for adding/deleting/checking/changing the shared directory;
and responding to the control instruction, and performing addition/deletion/check/change operation on the shared directory.
Optionally, the virtual machine in this embodiment may be a virtual machine running different systems. For example, a system such as a microsoft system, an android system, or the like is operated. A virtual machine running the android system is called an android virtual machine, and the android virtual machine is taken as an example for explanation.
The terminal where the android virtual machine is located may be referred to as a host. Firstly, creating a shared directory on a host; then, on the basis of the existing configuration of an android virtual machine (hereinafter, the virtual machine is referred to as a virtual machine for short), adding host sharing directory related configuration in an android virtual machine configuration file; and finally, the host shared directory is mounted when the android virtual machine is started, the android virtual machine realizes automatic configuration of android system attributes by reading the content in the host shared directory, and in the android mirror image, the android virtual machine established in batches based on the mirror image has the function, the attribute information is modified, and the effect of modifying the attributes of the android virtual machine in batches is realized.
The shared directory is used flexibly, multiple virtual machines can be mounted on the same shared directory according to engineering requirements, or each virtual machine can be mounted independently, and the mounting permission can be set to be read-only, read-write and the like.
And for the condition of modifying the attributes of the android virtual machines in batches, modifying the attribute configuration file under the host shared directory through a program or a script, and restarting the android virtual machines. The method avoids the complex operation of modifying the attribute of the virtual machine one by one, saves the time and the cost and improves the use efficiency.
Fig. 3 is a system configuration diagram. In fig. 3, the virtual machine runs on the host; after the created virtual machine is installed on an android operating system, the android virtual machine realizes partial functions of the mobile phone, such as screenshot, games and the like; xml represents the configuration file of the virtual machine; the shared directory is a directory on the host, and the directory is mainly used for realizing data interaction between the host and the virtual machine; sh is the script executed when the android virtual machine starts.
Fig. 4 is a schematic flow chart of the principle of the system and method, and the specific contents are as follows:
s401: a shared directory is created on a host, in order to meet the requirements of users on diversified and multi-specification android virtual machines, a series of subdirectories can be created under the shared directory to store attribute configuration files of the virtual machines, the attributes can be set in a program, script or manual mode, and the attribute values of different virtual machines can be kept different.
S402: xml of the virtual machine, adding the related configuration of the shared directory to the configuration file conf, which indicates that the virtual machine has the capability of mounting the shared directory of the host;
s403: for the condition that each virtual machine mounts an independent shared directory, attribute configuration files of each virtual machine need to be added in each subdirectory under a host shared directory, and a mac address is used as a unique identifier, namely, the mac address of a virtual machine network card is used as a subdirectory name under the host shared directory, and the attribute configuration files of different virtual machines are stored under different subdirectories, so that the one-to-one correspondence relationship between the virtual machines and the attribute configuration files is realized; for the condition that a host shared directory is commonly mounted on a plurality of virtual machines, each virtual machine can read the general configuration file under the appointed mounting directory.
When the android virtual machine is started, S404: a step of mounting a host shared directory is added to the android startup script/etc/init.sh, so that the host shared directory is automatically mounted when the android system is started, and overtime protection can be added, namely the virtual machine can still be started after mounting failure, and the use of a user is not influenced; and when the suspension is successful, the attribute value of the android virtual machine is modified.
S405: adding a step of reading a designated configuration file under a shared directory into the android startup script/etc/init.sh, and writing an attribute value in the configuration file into an android system, so that parameter protection can be increased, namely, the configuration file is set only when the read attribute value is different from a current value, and the use efficiency is improved;
s406: and finishing the whole attribute configuration process after the android system is started.
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (such as a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
In this embodiment, a virtual machine attribute changing apparatus is further provided, and the apparatus is used to implement the foregoing embodiments and preferred embodiments, and the description of which has been already made is omitted. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 5 is a block diagram of a configuration of a virtual machine attribute changing apparatus according to an embodiment of the present invention, and as shown in fig. 5, the apparatus includes:
a creating unit 502, configured to create a shared directory on a host where a virtual machine is located, where an attribute configuration file of the virtual machine is recorded in the shared directory;
a control unit 504, configured to control, when the virtual machine is started, the virtual machine to access the attribute configuration file in the shared directory;
and a modifying unit 506, configured to modify the attribute data in the virtual machine according to the attribute configuration file, so as to obtain the virtual machine with the changed attribute.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
Embodiments of the present invention also provide a computer-readable storage medium having a computer program stored thereon, wherein the computer program is arranged to perform the steps of any of the above-mentioned method embodiments when executed.
In an exemplary embodiment, the computer readable storage medium may include, but is not limited to: various media capable of storing computer programs, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.
Embodiments of the present invention also provide an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the steps of any of the above method embodiments.
In an exemplary embodiment, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
For specific examples in this embodiment, reference may be made to the examples described in the above embodiments and exemplary embodiments, and details of this embodiment are not repeated herein.
It will be apparent to those skilled in the art that the various modules or steps of the invention described above may be implemented using a general purpose computing device, they may be centralized on a single computing device or distributed across a network of computing devices, and they may be implemented using program code executable by the computing devices, such that they may be stored in a memory device and executed by the computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into various integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A virtual machine attribute changing method is characterized by comprising the following steps:
creating a shared directory on a host where the virtual machine is located, wherein the shared directory records an attribute configuration file of the virtual machine;
controlling the virtual machine to access the attribute configuration file in the shared directory under the condition that the virtual machine is started;
and modifying the attribute data in the virtual machine according to the attribute configuration file to obtain the virtual machine with the changed attribute.
2. The method of claim 1, wherein creating the shared directory on the host on which the virtual machine resides comprises:
creating different types of subdirectories in the shared directory, wherein the different types of subdirectories are used for recording different attribute configuration files;
and setting different attribute configuration files for different types of the subdirectories.
3. The method of claim 2, wherein controlling the virtual machine to access the property profile in the shared directory if the virtual machine is started comprises:
determining the attribute type to be changed by the virtual machine;
and controlling the virtual machine to access the attribute configuration file under the subdirectory matched with the attribute type.
4. The method of claim 1, wherein controlling the virtual machine to access the property profile in the shared directory if the virtual machine is started comprises:
controlling a plurality of virtual machines to access the same attribute configuration file under the condition that the virtual machines comprise a plurality of virtual machines; or alternatively
And controlling each of the plurality of virtual machines to access one of the property profiles in the case where the plurality of virtual machines are included.
5. The method of claim 1, wherein controlling the virtual machine to access the property profile in the shared directory if the virtual machine is started comprises:
controlling the virtual machine to read data in the attribute configuration file; or
And controlling the virtual machine to write data into the attribute configuration file.
6. The method of any of claims 1 to 5, wherein after creating the shared directory on the host on which the virtual machine resides, the method further comprises:
receiving a control instruction, wherein the control instruction is used for adding/deleting/checking/changing the shared directory;
and responding to the control instruction, and executing the adding/deleting/checking/changing operation on the shared directory.
7. A virtual machine attribute changing apparatus, comprising:
the system comprises a creating unit, a sharing unit and a processing unit, wherein the creating unit is used for creating a sharing directory on a host where the virtual machine is located, and the sharing directory records an attribute configuration file of the virtual machine;
the control unit is used for controlling the virtual machine to access the attribute configuration file in the shared directory under the condition that the virtual machine is started;
and the modification unit is used for modifying the attribute data in the virtual machine according to the attribute configuration file to obtain the virtual machine with the changed attribute.
8. The apparatus of claim 7, wherein the creating unit comprises:
the creating module is used for creating different types of subdirectories in the shared directory, and the different types of subdirectories are used for recording different attribute configuration files;
and the setting module is used for setting different attribute configuration files for the different types of the subdirectories.
9. A computer-readable storage medium, in which a computer program is stored, which computer program, when being executed by a processor, carries out the steps of the method of any one of claims 1 to 6.
10. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the steps of the method as claimed in any of claims 1 to 6 are implemented when the computer program is executed by the processor.
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| CN202011555643.4A CN114675926A (en) | 2020-12-24 | 2020-12-24 | Virtual machine attribute changing method and device, storage medium and electronic device |
| PCT/CN2021/130225 WO2022134918A1 (en) | 2020-12-24 | 2021-11-12 | Virtual machine attribute changing method and apparatus, storage medium, and electronic device |
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| CN202011555643.4A CN114675926A (en) | 2020-12-24 | 2020-12-24 | Virtual machine attribute changing method and device, storage medium and electronic device |
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| CN105893115A (en) * | 2016-04-05 | 2016-08-24 | 上海携程商务有限公司 | Method and system for differential deployment of virtual machine |
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| CN102752137B (en) * | 2012-06-28 | 2015-10-21 | 用友网络科技股份有限公司 | The apparatus and method of virtual machine network parameter are initiatively set |
| CN103856343B (en) * | 2012-12-05 | 2017-07-07 | 北京华胜天成科技股份有限公司 | Configure the method and system of virtual machine network information |
| US11048537B2 (en) * | 2017-11-10 | 2021-06-29 | Microsoft Technology Licensing, Llc | Virtual machine compute re-configuration |
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| CN105893115A (en) * | 2016-04-05 | 2016-08-24 | 上海携程商务有限公司 | Method and system for differential deployment of virtual machine |
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