CN107357633A - The creation method and creating device of a kind of virtual machine - Google Patents

Abstract

The embodiment of the present invention discloses a method and device for creating a virtual machine, including: obtaining a group of different bandwidth values; creating a group of virtual machine templates according to the obtained group of bandwidth values; obtaining expected bandwidth values; Select a virtual machine template from the set of created virtual machine templates as the target virtual machine template; create a virtual machine based on the selected target virtual machine template. It can be seen from the technical solution provided by the present invention that since a group of virtual machine templates with different bandwidth values are created according to the obtained group of bandwidth values, when creating a virtual machine, different templates with different bandwidth values can be selected according to specific expectations. The virtual machine template creates a virtual machine, thereby simply and conveniently realizing the creation of a virtual machine with expected bandwidth, and meeting the requirement that virtual machines for different purposes have expected bandwidth.

Description

Method and device for creating a virtual machine

technical field

The present invention relates to the field of computer technology, in particular to a virtual machine creation method and creation device.

Background technique

A virtual machine template is a template in the cloud computing platform that uses a customized driver to provide personalized services for users to create a virtual machine. The creation of a virtual machine can be realized through the virtual machine template.

In the related art, since the bandwidth values in the created virtual machine templates are all fixed, the bandwidth of the virtual machine created by the virtual machine module is also constant.

However, as the use of virtual machines becomes more and more extensive, different bandwidth requirements appear for virtual machines used for different purposes. Therefore, this method of creating virtual machines cannot meet the requirement that the created virtual machines have expected bandwidth. Require.

Contents of the invention

In order to solve the above technical problems, the present invention provides a virtual machine creation method and creation device, which can simply and conveniently realize the creation of a virtual machine with desired bandwidth.

In order to achieve the purpose of the present invention, the present invention provides a method for creating a virtual machine, including:

Get a set of different bandwidth values;

Create a set of virtual machine templates according to the acquired set of bandwidth values;

Get the expected bandwidth value;

Selecting a virtual machine template from a set of created virtual machine templates as a target virtual template according to the obtained expected bandwidth value;

A virtual machine is created based on the selected target virtual machine template.

After the virtual machine is generated according to the selected target virtual machine template, it also includes:

Obtain a bandwidth test request; wherein, the bandwidth test request includes a bandwidth test index; the bandwidth test index includes a test index for the total number of read and write operations per second, a test index for the number of read operations per second, and a test index for the number of write operations per second At least one test index in the test index of the number of operations;

Test the bandwidth value of the virtual machine according to the obtained bandwidth test request to obtain an actual bandwidth value;

The actual bandwidth value is displayed, so that the user can compare whether the actual bandwidth value is consistent with the expected bandwidth value.

Before obtaining the bandwidth test request, it also includes:

Obtain an installation instruction for the bandwidth testing tool of the virtual machine;

Install a bandwidth testing tool on the virtual machine according to the obtained installation instruction;

Correspondingly, said testing the bandwidth value of the virtual machine according to the obtained bandwidth test request to obtain the actual bandwidth value includes:

The actual bandwidth value is obtained by testing the bandwidth value of the virtual machine according to the obtained bandwidth test index included in the bandwidth test request.

Said testing the bandwidth value of the virtual machine according to the bandwidth test index contained in the obtained bandwidth test request to obtain the actual bandwidth value includes:

Create a test script in the virtual machine according to the broadband test index contained in the bandwidth test request;

Run the test script to obtain the actual bandwidth value.

The obtained set of different bandwidth values includes:

The set of different bandwidth values input by the user through the management interface of the cloud computing management platform is received.

The present invention also provides a method for creating a virtual machine, including:

The first obtaining module is used to obtain a set of different bandwidth values;

A first creating module, configured to create a set of virtual machine templates according to the acquired set of bandwidth values;

The second obtaining module is used to obtain the expected bandwidth value;

A selection module, configured to select a virtual machine template from a set of created virtual machine templates as a target virtual template according to the obtained expected bandwidth value;

The second creating module is configured to create a virtual machine according to the selected target virtual machine template.

Also includes:

The third obtaining module is used to obtain a bandwidth test request; wherein, the bandwidth test request includes a bandwidth test index; the bandwidth test index includes a test index for the total number of read and write operations per second, and a test index for the number of read operations per second At least one test indicator in the test indicator and the test indicator of the number of write operations per second;

A test module, configured to test the bandwidth value of the virtual machine according to the acquired bandwidth test request, to obtain an actual bandwidth value;

A display module, configured to display the actual bandwidth value, so that the user can compare whether the actual bandwidth value is consistent with the expected bandwidth value.

Also includes:

A fourth acquiring module, configured to acquire an installation instruction of the bandwidth testing tool for the virtual machine;

A processing module, configured to install a bandwidth testing tool on the virtual machine according to the acquired installation instruction;

The test module is specifically configured to test the bandwidth value of the virtual machine according to the obtained bandwidth test index contained in the bandwidth test request, to obtain the actual bandwidth value.

The test modules include:

A creation unit is used to create a test script in the virtual machine according to the broadband test index contained in the bandwidth test request;

The running unit is configured to run the test script to obtain the actual bandwidth value.

The first obtaining module is specifically configured to receive the set of different bandwidth values input by the user through the management interface of the cloud computing management platform.

Compared with the prior art, the present invention at least includes obtaining a group of different bandwidth values; creating a group of virtual machine templates according to the obtained group of bandwidth values; obtaining expected bandwidth values; Select a virtual machine template in the group virtual machine template as the target virtual machine template; create a virtual machine based on the selected target virtual machine template. It can be seen from the technical solution provided by the present invention that since a group of virtual machine templates with different bandwidth values are created according to the obtained group of bandwidth values, when creating a virtual machine, different templates with different bandwidth values can be selected according to specific expectations. The virtual machine template creates a virtual machine, thereby simply and conveniently realizing the creation of a virtual machine with expected bandwidth, and meeting the requirement that virtual machines for different purposes have expected bandwidth.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be apparent from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Description of drawings

The accompanying drawings are used to provide a further understanding of the technical solution of the present invention, and constitute a part of the description, and are used together with the embodiments of the application to explain the technical solution of the present invention, and do not constitute a limitation to the technical solution of the present invention.

FIG. 1 is a schematic flowchart of a method for creating a virtual machine provided by an embodiment of the present invention;

FIG. 2 is a schematic flowchart of another method for creating a virtual machine provided by an embodiment of the present invention;

FIG. 3 is a schematic flowchart of another method for creating a virtual machine provided by an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of an apparatus for creating a virtual machine provided by an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of another device for creating a virtual machine provided by an embodiment of the present invention;

FIG. 6 is a schematic structural diagram of another device for creating a virtual machine provided by an embodiment of the present invention.

detailed description

In order to make the purpose, technical solution and advantages of the present invention more clear, the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined arbitrarily with each other.

The embodiment of the present invention provides a method for creating a virtual machine, as shown in Figure 1, the method includes:

Step 101. Obtain a set of different bandwidth values.

Wherein, a group of different bandwidth values means that any bandwidth value in the group of bandwidth values is different from other bandwidth values.

Step 102, create a set of virtual machine templates according to the acquired set of bandwidth values.

Specifically, how many bandwidth values are there in a set of bandwidth values, and the number of created virtual machine templates. The virtual machine template refers to the virtual machine package type flavor in the cloud computing management platform OpenStack. OpenStack is an open source project designed to provide cloud services to customers. It is composed of several main components such as computing, mirroring, storage, and network to complete the cloud Service-related work, the goal is to provide hundreds of millions of users around the world with a cloud computing management platform that is simple to implement, scalable, rich, and standardized.

Specifically, creating a set of virtual machine templates according to the obtained set of bandwidth values refers to setting the bandwidth load rxtx attribute in the virtual machine template according to the obtained set of bandwidth values, so as to create a set of virtual machine templates (that is, a set of different The flavor of rxtx).

Step 103, obtaining an expected bandwidth value.

Step 104: Select a virtual machine template from the created group of virtual machine templates as the target virtual template according to the acquired expected bandwidth value.

Specifically, selecting a virtual machine template from a set of created virtual machine templates according to the obtained expected bandwidth value as the target virtual machine template refers to selecting a bandwidth value from the created set of virtual machine templates according to the obtained expected bandwidth value. The desired virtual machine template as the target virtual template.

Step 105, creating a virtual machine according to the selected target virtual machine template.

The virtual machine creation method provided by the embodiment of the present invention obtains a group of different bandwidth values; creates a group of virtual machine templates according to the obtained group of bandwidth values; obtains the expected bandwidth value; Select a virtual machine template from a group of virtual machine templates as the target virtual template; create a virtual machine according to the selected target virtual machine template. It can be seen from the technical solution provided by the present invention that since a group of virtual machine templates with different bandwidth values are created according to the obtained group of bandwidth values, when creating a virtual machine, different templates with different bandwidth values can be selected according to specific expectations. The virtual machine template creates a virtual machine, thereby simply and conveniently realizing the creation of a virtual machine with expected bandwidth, and meeting the requirement that virtual machines for different purposes have expected bandwidth.

The embodiment of the present invention provides another method for creating a virtual machine, as shown in Figure 2, the method includes:

Step 201, receiving a set of different bandwidth values input by the user through the management interface of the cloud computing management platform.

Specifically, if the cloud computing management platform is OpenStack, then the management interface is to use the Django application program to provide users and administrators with the interface Horizon to manage OpenStack services.

Step 202, create a group of virtual machine templates according to the obtained group of bandwidth values.

Step 203, obtaining an expected bandwidth value.

Specifically, the expected bandwidth value may be input by the user through the management interface of the cloud computing management platform.

Step 204: Select a virtual machine template from the created group of virtual machine templates as the target virtual template according to the obtained expected bandwidth value.

Step 205, creating a virtual machine according to the selected target virtual machine template.

Step 206, acquiring a bandwidth test request.

Wherein, the bandwidth test request includes a bandwidth test index; the bandwidth test index includes at least one of the test index of the total number of read and write operations per second, the test index of the number of read operations per second, and the test index of the number of write operations per second Test indicators.

Specifically, the bandwidth test request may be sent by the user through the management interface of the cloud computing management platform.

Specifically, the bandwidth test index can be the number of read and write operations per second (Input/OutputOperations Per Second, IOPS), the test index of the total number of read and write operations per second can be total_iops_sec, and the test index of the number of read operations per second It can be read_iops_sec, and the test indicator for the number of write operations per second can be write_iops_sec.

Step 207: Test the bandwidth value of the virtual machine according to the obtained bandwidth test request to obtain the actual bandwidth value.

Step 208, displaying the actual bandwidth value, so that the user can compare whether the actual bandwidth value is consistent with the expected bandwidth value.

It should be noted that steps 206-208 are a bandwidth testing process. After the virtual machine is created, the bandwidth owned by the virtual machine is tested, and the test results are generated and displayed to make it clear to the user.

The virtual machine creation method provided by the embodiment of the present invention obtains a group of different bandwidth values; creates a group of virtual machine templates according to the obtained group of bandwidth values; obtains the expected bandwidth value; Select a virtual machine template from a group of virtual machine templates as the target virtual template; create a virtual machine according to the selected target virtual machine template. It can be seen from the technical solution provided by the present invention that since a group of virtual machine templates with different bandwidth values are created according to the obtained group of bandwidth values, when creating a virtual machine, different templates with different bandwidth values can be selected according to specific expectations. The virtual machine template creates a virtual machine, thereby simply and conveniently realizing the creation of a virtual machine with expected bandwidth, and meeting the requirement that virtual machines for different purposes have expected bandwidth.

The embodiment of the present invention provides another method for creating a virtual machine, as shown in Figure 3, the method includes:

Step 301: Receive a set of different bandwidth values input by a user through a management interface of a cloud computing management platform.

Step 302: Create a group of virtual machine templates according to the obtained group of bandwidth values.

Step 303, obtaining the expected bandwidth value.

Step 304: Select a virtual machine template from the created group of virtual machine templates as the target virtual template according to the acquired expected bandwidth value.

Step 305, creating a virtual machine according to the selected target virtual machine template.

Step 306, obtaining an installation instruction of the bandwidth testing tool for the virtual machine.

Specifically, the bandwidth testing tool may be fio, which is a convenient and easy-to-use hardware stress testing tool, which can simulate various input and output operations through multiple threads or processes to perform bandwidth testing.

Step 307, install the bandwidth testing tool on the virtual machine according to the acquired installation instruction.

Step 308, acquiring a bandwidth test request.

Wherein, the bandwidth test request includes a bandwidth test index; the bandwidth test index includes at least one of the test index of the total number of read and write operations per second, the test index of the number of read operations per second, and the test index of the number of write operations per second Test indicators.

Specifically, the bandwidth test index may be any one or any two or all of the test index of the total number of read and write operations per second, the test index of the number of read operations per second, and the test index of the number of write operations per second.

Step 309: Test the bandwidth value of the virtual machine according to the bandwidth test index included in the obtained bandwidth test request to obtain the actual bandwidth value.

Specifically, step 309 can be realized through steps 309a and 309b:

Step 309a, create a test script in the virtual machine according to the broadband test index included in the bandwidth test request.

Step 309b, run the test script to obtain the actual bandwidth value.

Step 310, displaying the actual bandwidth value, so that the user can compare whether the actual bandwidth value is consistent with the expected bandwidth value.

The virtual machine creation method provided by the embodiment of the present invention obtains a group of different bandwidth values; creates a group of virtual machine templates according to the obtained group of bandwidth values; obtains the expected bandwidth value; Select a virtual machine template from a group of virtual machine templates as the target virtual template; create a virtual machine according to the selected target virtual machine template. It can be seen from the technical solution provided by the present invention that since a group of virtual machine templates with different bandwidth values are created according to the obtained group of bandwidth values, when creating a virtual machine, different templates with different bandwidth values can be selected according to specific expectations. The virtual machine template creates a virtual machine, thereby simply and conveniently realizing the creation of a virtual machine with expected bandwidth, and meeting the requirement that virtual machines for different purposes have expected bandwidth.

An embodiment of the present invention provides a device for creating a virtual machine. As shown in FIG. 4, the device for creating 4 includes:

The first obtaining module 401 is configured to obtain a group of different bandwidth values.

The first creation module 402 is configured to create a group of virtual machine templates according to the obtained group of bandwidth values.

The second acquiring module 403 is configured to acquire an expected bandwidth value.

The selection module 404 is configured to select a virtual machine template from a set of created virtual machine templates as a target virtual machine template according to the acquired expected bandwidth value.

The second creating module 405 is configured to create a virtual machine according to the selected target virtual machine template.

Further, on the basis of the embodiment corresponding to FIG. 4 , the embodiment of the present invention provides another virtual machine creation device. As shown in FIG. 5 , the creation device 4 further includes:

The third obtaining module 406 is used to obtain a bandwidth test request; wherein, the bandwidth test request includes a bandwidth test index; the bandwidth test index includes a test index for the total number of read and write operations per second, a test index for the number of read operations per second, and At least one test indicator in the test indicators of the number of write operations per second.

The testing module 407 is configured to test the bandwidth value of the virtual machine according to the obtained bandwidth test request to obtain the actual bandwidth value.

The display module 408 is configured to display the actual bandwidth value, so that the user can compare whether the actual bandwidth value is consistent with the expected bandwidth value.

Further, on the basis of the embodiment corresponding to FIG. 5, the embodiment of the present invention provides another virtual machine creation device. As shown in FIG. 6, the creation device 4 further includes:

The fourth obtaining module 409 is used to obtain the installation instruction of the bandwidth testing tool for the virtual machine;

The processing module 410 is configured to install the bandwidth testing tool on the virtual machine according to the acquired installation instruction.

The test module 407 is specifically configured to test the bandwidth value of the virtual machine according to the bandwidth test index contained in the obtained bandwidth test request to obtain the actual bandwidth value.

The testing module 407 includes:

The creating unit 4071 is configured to create a test script in the virtual machine according to the broadband test index contained in the bandwidth test request.

The running unit 4072 is used to run the test script to obtain the actual bandwidth value.

Further, the first obtaining module is specifically configured to 401, receiving the set of different bandwidth values input by the user through the management interface of the cloud computing management platform.

The virtual machine creation device provided by the embodiment of the present invention obtains a group of different bandwidth values; creates a group of virtual machine templates according to the obtained group of bandwidth values; obtains the expected bandwidth value; Select a virtual machine template from a group of virtual machine templates as the target virtual template; create a virtual machine according to the selected target virtual machine template. It can be seen from the technical solution provided by the present invention that since a group of virtual machine templates with different bandwidth values are created according to the obtained group of bandwidth values, when creating a virtual machine, different templates with different bandwidth values can be selected according to specific expectations. The virtual machine template creates a virtual machine, thereby simply and conveniently realizing the creation of a virtual machine with expected bandwidth, and meeting the requirement that virtual machines for different purposes have expected bandwidth.

In practical applications, the first acquisition module 401, the first creation module 402, the second acquisition module 403, the selection module 404, the second creation module 405, the third acquisition module 406, the test module 407, the creation unit 4071, the running The unit 4072, the display module 408, the fourth acquisition module 409, and the processing module 410 can all be composed of a central processing unit (Central Processing Unit, CPU), a microprocessor (Micro Processor Unit, MPU), digital signal Processor (Digital Signal Processor, DSP) or Field Programmable Gate Array (Field Programmable Gate Array, FPGA) and other implementations.

Although the embodiments disclosed in the present invention are as above, the described content is only an embodiment adopted for understanding the present invention, and is not intended to limit the present invention. Anyone skilled in the field of the present invention can make any modifications and changes in the form and details of the implementation without departing from the spirit and scope disclosed by the present invention, but the patent protection scope of the present invention must still be The scope defined by the appended claims shall prevail.

Claims (10)

1. A method for creating a virtual machine, comprising: Get a set of different bandwidth values; Create a set of virtual machine templates according to the acquired set of bandwidth values; Get the expected bandwidth value; Selecting a virtual machine template from a set of created virtual machine templates as a target virtual template according to the obtained expected bandwidth value; A virtual machine is created based on the selected target virtual machine template. 2. The creation method according to claim 1, wherein after generating the virtual machine according to the selected target virtual machine template, further comprising: Obtain a bandwidth test request; wherein, the bandwidth test request includes a bandwidth test index; the bandwidth test index includes a test index for the total number of read and write operations per second, a test index for the number of read operations per second, and a test index for the number of write operations per second At least one test index in the test index of the number of operations; Test the bandwidth value of the virtual machine according to the obtained bandwidth test request to obtain an actual bandwidth value; The actual bandwidth value is displayed, so that the user can compare whether the actual bandwidth value is consistent with the expected bandwidth value. 3. The creation method according to claim 2, wherein, before obtaining the bandwidth test request, further comprising: Obtain an installation instruction for the bandwidth testing tool of the virtual machine; Install a bandwidth testing tool on the virtual machine according to the obtained installation instruction; Correspondingly, said testing the bandwidth value of the virtual machine according to the obtained bandwidth test request to obtain the actual bandwidth value includes: The actual bandwidth value is obtained by testing the bandwidth value of the virtual machine according to the obtained bandwidth test index included in the bandwidth test request. 4. The creation method according to claim 3, wherein said testing the bandwidth value of the virtual machine according to the obtained bandwidth test index contained in the bandwidth test request to obtain the actual bandwidth value comprises: Create a test script in the virtual machine according to the broadband test index contained in the bandwidth test request; Run the test script to obtain the actual bandwidth value. 5. The creation method according to claim 1, 2 or 3, wherein said acquiring a set of different bandwidth values comprises: The set of different bandwidth values input by the user through the management interface of the cloud computing management platform is received. 6. A device for creating a virtual machine, comprising: The first obtaining module is used to obtain a set of different bandwidth values; A first creating module, configured to create a set of virtual machine templates according to the acquired set of bandwidth values; The second obtaining module is used to obtain the expected bandwidth value; A selection module, configured to select a virtual machine template from a set of created virtual machine templates as a target virtual template according to the obtained expected bandwidth value; The second creating module is configured to create a virtual machine according to the selected target virtual machine template. 7. The creating device according to claim 6, further comprising: The third obtaining module is used to obtain a bandwidth test request; wherein, the bandwidth test request includes a bandwidth test index; the bandwidth test index includes a test index for the total number of read and write operations per second, and a test index for the number of read operations per second At least one test indicator in the test indicator and the test indicator of the number of write operations per second; A test module, configured to test the bandwidth value of the virtual machine according to the acquired bandwidth test request, to obtain an actual bandwidth value; A display module, configured to display the actual bandwidth value, so that the user can compare whether the actual bandwidth value is consistent with the expected bandwidth value. 8. The creating device according to claim 7, further comprising: A fourth acquiring module, configured to acquire an installation instruction of the bandwidth testing tool for the virtual machine; A processing module, configured to install a bandwidth testing tool on the virtual machine according to the acquired installation instruction; The test module is specifically configured to test the bandwidth value of the virtual machine according to the obtained bandwidth test index contained in the bandwidth test request, to obtain the actual bandwidth value. 9. The creation device according to claim 8, wherein the test module comprises: A creation unit is used to create a test script in the virtual machine according to the broadband test index contained in the bandwidth test request; The running unit is configured to run the test script to obtain the actual bandwidth value. 10. The creating device according to claim 6, 7 or 8, characterized in that, The first obtaining module is specifically configured to receive the set of different bandwidth values input by the user through the management interface of the cloud computing management platform.