CN112749095B - Method, system and medium for switching operating system to execute test task - Google Patents

Method, system and medium for switching operating system to execute test task Download PDF

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Publication number
CN112749095B
CN112749095B CN202110054623.7A CN202110054623A CN112749095B CN 112749095 B CN112749095 B CN 112749095B CN 202110054623 A CN202110054623 A CN 202110054623A CN 112749095 B CN112749095 B CN 112749095B
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server
test
operating system
tested
pxe
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CN112749095A (en
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吴智谦
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Suzhou Inspur Intelligent Technology Co Ltd
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Suzhou Inspur Intelligent Technology Co Ltd
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Priority to PCT/CN2021/134140 priority patent/WO2022151853A1/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/36Preventing errors by testing or debugging software
    • G06F11/3664Environments for testing or debugging software
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/36Preventing errors by testing or debugging software
    • G06F11/3668Software testing
    • G06F11/3672Test management
    • G06F11/3688Test management for test execution, e.g. scheduling of test suites

Abstract

The invention discloses a method for switching an operating system to execute a test task, which comprises the following steps: the user requests to execute the test tasks of a plurality of operating systems, the main controller generates the configuration required by the first operating system and writes the configuration into the PXE server and the data server, the server to be tested obtains the configuration information from the PXE server after starting, the first operating system image and the software package are pulled from the data server, then installing the operating system to the local hard disk or network file system of the server to be tested, deploying the test environment, finally executing the test task, sending a completion instruction after the test is completed, generating the configuration required by guiding the second operating system by the main controller, actively resetting the server to be tested, repeating the above processes until the compatibility test of all the operating systems is completed, the invention can realize the quick switch of different operating systems, the test environment can be set up according to different test requirements, diskless test can be realized simultaneously, and the operation site is saved after the test is finished.

Description

Method, system and medium for switching operating system to execute test task
Technical Field
The present invention relates to the field of server systems, and in particular, to a method, system, and medium for switching an operating system to execute a test task.
Background
In the field of servers, ensuring compatibility of operating system platforms is an important task for testing software and hardware of servers, testers need to switch different operating systems to meet the requirement of compatibility testing, and in the prior art, the following modes can be adopted to realize system switching:
the first method is that a plurality of different operating systems are preset and installed in a disk of a server, and then when the server is started, the different operating systems are guided;
the second method is that a plurality of virtual machines are created in the virtualization environment of the server, and different operating systems are respectively installed on the virtual machines;
in the third method, different operating systems are respectively installed on a plurality of servers;
in the first method, the guiding tool needs to support all the operating systems to be tested, the guiding tool needs to be modified when one operating system is added, and the whole installation process needs to be repeated when one server to be tested is added, so that the expansion and maintenance are difficult;
in the second method, because a virtualized environment needs to be deployed, the requirement on hardware setting of the server is high; secondly, the compatibility of an operating system and hardware cannot be tested by the method;
the third method requires a separate server for each testing of an operating system, and requires a large amount of resources.
Disclosure of Invention
The invention mainly solves the problem of deploying a test environment in the software and hardware test of the server.
In order to solve the technical problems, the invention adopts a technical scheme that: a method for switching an operating system to execute a test task is provided, which comprises the following steps:
requesting for testing: requesting to execute test tasks of a plurality of operating systems;
generating a configuration: the main controller generates configuration information required by booting the first operating system according to the test task and writes the configuration information into the PXE server and the data server;
deployment environment: the server to be tested acquires the configuration information from the PXE server, pulls the image and the software package of the first operating system from the data server according to the configuration information, installs the first operating system to a local hard disk or a network file system of the server to be tested, and deploys a test environment;
and (3) executing the test: the server to be tested executes the test task of the first operating system, and when the test task is completed, a completion instruction is sent to the main controller;
and (3) test circulation: and judging whether the test task is finished or not, and stopping the test task when the test task is finished.
Further, the step of testing the cycle further comprises: the main controller receives the completion instruction and judges whether the test tasks of the operating systems are completely completed or not, if not, configuration information required for guiding a second operating system is generated and written into the PXE server and the data server, and then the step of deploying the environment is returned;
and if the test is finished, stopping the test tasks of the operating systems.
Further, the step of generating a configuration further comprises: the main controller writes DHCP, boot image path, operating system image path, network file system path and test software package path configuration required by PXE boot into the PXE server, and the main controller writes network file system configuration into the data server.
Further, the step of deploying the environment further comprises:
the server to be tested loads a network file system on the data server according to the configuration information;
the server to be tested pulls the first operating system image according to the configuration information, and the operating system is installed in a network file system;
and the server to be tested pulls the test software package according to the configuration information, and installs the test software package to finish the deployment of the test environment.
Further, the step of the master controller receiving the completion instruction further comprises: and after the main controller generates the configuration of a second operating system, resetting the server to be tested, and acquiring the configuration information of the second operating system again to complete the installation and deployment of the second operating system.
Further, the step of testing the cycle further comprises: and the server to be tested sends the test site of the test task of the first operating system to the network file system, reproduces the test site according to the network file system, and positions, isolates and maintains the fault if the fault is found.
The invention also provides a system for switching the operating system to execute the test task, which comprises: the system comprises a main controller, a PXE server, a topology connector, a data server and a plurality of servers to be tested;
the server to be tested is electrically connected with the main controller, the PXE server and the data server through the topology connector respectively;
the main controller stores configuration information including an IP (Internet protocol) of a server to be tested, a name and a path of an operating system mapping file and a name and a path of a test software package;
the main controller generates a configuration file required by deploying the operating system according to the configuration information, and writes the configuration file into the PXE server and the data server;
the PXE server is used for providing DHCP and PXE functions;
the data server is used for storing the operating system image, testing the software package and providing a network file system;
after the main controller writes the configuration file into the PXE server and the data server, the server to be tested is electrified to obtain the IP address, the operating system mapping path, the network file system path and the test software package path of the data server through the PXE server;
the server to be tested mounts the network file system, installs the operating system and the test software package, and executes the test task; and the server to be tested sends a completion instruction to the main controller after completing the test task.
Further, the configuration file comprises an operating system image, a network file system, a test software package and a PXE service configuration;
the server to be tested forms a diskless working mode by loading the network file system path; the server to be tested acquires the operating system image from the data server through the operating system image path, and installs the operating system into a network file system according to the network file system path; and the server to be tested acquires the test software package from the data server through the test software package path, installs the software package to a network file system according to the network file system path, and then executes the test task.
The invention further provides a computer readable storage medium, which stores a computer program, and when the computer program is executed by a processor, the step of switching the operating system to execute the test task is realized.
The invention has the beneficial effects that:
1. the method for switching the operating system to execute the test task can realize the rapid switching of different operating systems and run the test task on the operating system.
2. The method for switching the operating system to execute the test task can quickly and flexibly support the newly added operating system and the updating of the test environment.
3. The method for switching the operating system to execute the test task can automatically save the test operation site through the use of the network file system for subsequent result analysis.
4. The system for switching the operating system to execute the test task can establish the test environment with lower cost and can switch the operating system according to the requirement of the test task, thereby greatly reducing the requirements on manpower, time and resources in the test.
5. The medium for switching the operating system to execute the test task can realize the storage of system images and test software packages, provide network file system services and save the test operation site after the test task is finished.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a method for switching an operating system to execute a test task according to embodiment 1 of the present invention;
fig. 2 is a system topology diagram for switching an operating system to execute a test task according to embodiment 2 of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
It should be noted that, in the description of the present invention, for example, pxe (preboot eXecution environment) is a preboot eXecution environment, nfs (network File system) is a network File system, dhcp (dynamic Host Configuration protocol) is a dynamic Host Configuration protocol, tftp (triviral File Transfer protocol) is a simple File Transfer protocol, http (hypertext Transfer protocol) is a hypertext Transfer protocol, and nfs (network File system) is a network File system.
Example 1
The embodiment of the present invention provides a method for switching an operating system to execute a test task, please refer to fig. 1, which includes the following steps: the method comprises the steps that firstly, a topological connector is connected with a plurality of servers in a server cluster through cables, cables with different speed rates and different types are configured according to actual needs, in order to save enterprise cost, a switch or a router can be used, the switch serves as the topological connector in the embodiment, the switch is respectively connected with a main controller, a data server and a PXE server, the servers in the server cluster realize a testing function, the servers in the server cluster are named as servers to be tested, the servers to be tested are provided with server identification to be tested, and a user can recognize the servers to be tested through the server identification to be tested.
S100, a tester writes an automatic test program through a main controller to generate a configuration file, the content of the configuration file comprises a tested server identifier, because the test process is an automatic process, the test program comprises an operating system to be loaded by the tested server, the configuration file comprises an operating system list, a corresponding operating system image file path and an operating system configuration script, and the configuration file also comprises a network file system configuration script, a PXE server configuration file and a test task which is finally required to be executed by the tested server.
S200, the main controller controls the PXE server to update configuration according to the PXE server configuration file, the PXE server is responsible for PXE interaction with the server to be tested, interaction is carried out through components included in PXE environments such as DHCP, TFTP and HTTP, and the main controller updates network file system services on the data server according to the network file system configuration script.
S400, starting the server to be tested, acquiring the IP address of the data server, the path of the network file system, the mapping path of the operating system and the path information of the test software package through a standard PXE interactive flow with the PXE server, and then installing the operating system to a local hard disk or the network file system according to the configuration information.
S500, installing the operating system, after the operating system is installed, a test environment needs to be set up, the server to be tested pulls the test software package according to the test software package path through the PXE server, the server to be tested installs the test software package on the operating system, and environment variables are set.
S600, after the test environment is built, the server to be tested executes the test tasks, the server to be tested circularly executes a plurality of test tasks on the current operating system for a plurality of times, the repeated installation of the operating system can be reduced through the mode, the current server to be tested is in a diskless working mode, after the current operating system completes all tests, the server to be tested sends a completion instruction to the main controller, the main controller needs to judge whether all the operating systems complete the compatibility tests, if yes, S700 is reached, and if not, S800 is reached.
S700, the test task is completed, the main controller stores a test site, the test site comprises a server to be tested to execute all test tasks of the current operating system, and the server to be tested sends the test site to the network file system.
And S800, the main controller updates the PXE server and the data server configuration file according to the version of the next operating system to be tested, simultaneously resets the server to be tested, and then repeats the steps S200-S600 until all the test tasks of all the operating systems are completed.
S900, particularly, when the test process of a specific operating system needs to be executed again on the server to be tested or the test site is tried to be recovered, a user can input requirements on the main controller, specify the operating system and the operating system path and use the network file system in the last test, and through the mode, the operation of using the same operating system for two tests can be simply and conveniently realized.
Example 2
An embodiment of the present invention further provides a system for switching an operating system to execute a test task, where the system is applied to a server to be tested, and the method includes: the system comprises a main controller, a PXE server, a topology connector and a data server;
the server to be tested is respectively connected with the main controller, the PXE server and the data server through the topology connector, the main controller is used for receiving input of a user and comprises a manual test and an automatic test program, the main controller is provided with an operating system list and an image file path corresponding to an operating system, and the user writes the operating system file path, the PXE service configuration program, the network file system configuration program, the operating system configuration program and a test task through the main controller.
The topology connector is used to connect each server to be tested, and the cables used by the topology connector may connect different types of cables according to actual needs of users, such as actually required data transmission rates.
The PXE server is responsible for PXE interaction with the server to be tested, and the server to be tested can acquire an operating system image file path, a network file system path and test software package path information through PXE by using components included in PXE environments such as DHCP, TFTP and HTTP.
The data server is used for storing data of operating system mapping files, configuration programs, drivers, software packages, libraries, Network File Systems (NFS) and the like deployed by the system, and the server to be tested acquires related mapping files on the data server according to information of system mapping file paths, network file system paths and test software package paths on the PXE server and uses network file system services provided by the server to be tested.
The server to be tested acquires the IP address from the PXE server and configuration information, uses the network file system service on the data server according to the configuration information, pulls and installs the operating system and the test software package, and then executes a test task; the use of the network file system is beneficial to the reservation of the testing environment, and the positioning, isolation, analysis and recurrence of the fault by the user can be greatly facilitated through the network file system.
After a user submits test tasks of a plurality of operating systems, a main controller generates a configuration file according to an operating system list to be tested, the main controller executes a plurality of test tasks of a first operating system according to the test tasks, writes configuration information of the first operating system into a PXE server and a data server, after the server to be tested is powered on and started, an IP address of the data server and a path corresponding to the configuration information are obtained through the PXE server, a network file system is loaded through a network file system path of the PXE server, an operating system image is pulled from the data server through the operating system path, a test software package is pulled through a test software package path, a test environment is deployed after the first operating system is installed, then a plurality of test tasks operated by the first operating system are executed, and when all the test tasks are executed, the server to be tested sends a completion instruction to the main controller, and the main controller judges whether other test tasks exist or not, if the test tasks of other operating systems exist, the main controller updates the configuration of the PXE server and the data server according to the configuration information of the second operating system, resets the server to be tested after the configuration is finished, and repeats the test deployment and the test execution process until the test tasks of all the operating systems are finished.
Particularly, due to the use of the network file system, when a server to be tested needs to repeatedly test a specific operating system or tries to recover a test site, the PXE server can be updated only by designating the operating system and the network file system path for performing the test last time through the main controller, and the server to be tested is guided to the designated system for repeated testing or recovering the fault site.
When the operating system needs to be customized, only the customized operating system image file and the test software package need to be copied to the data server, and the configuration of the customized operating system is added to the main controller.
Based on the same inventive concept as the method in the foregoing embodiments, the present specification further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the method steps for switching an operating system to execute a test task as disclosed in the foregoing are implemented.
The numbers of the embodiments disclosed in the embodiments of the present invention are merely for description, and do not represent the merits of the embodiments.
It will be understood by those skilled in the art that all or part of the steps of implementing the above embodiments may be implemented by hardware, and a program that can be implemented by the hardware and can be instructed by the program to be executed by the relevant hardware may be stored in a computer readable storage medium, where the storage medium may be a read-only memory, a magnetic or optical disk, and the like. The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. A method for switching an operating system to execute a test task is characterized by comprising the following steps:
requesting for testing: requesting to execute test tasks of a plurality of operating systems;
generating a configuration: the main controller generates configuration information required by booting the first operating system according to the test task and writes the configuration information into the PXE server and the data server;
deployment environment: the server to be tested acquires the configuration information from the PXE server, pulls the image and the software package of the first operating system from the data server according to the configuration information, installs the first operating system to a local hard disk or a network file system of the server to be tested, and deploys a test environment;
and (3) executing the test: the server to be tested executes the test task of the first operating system, and sends a completion instruction to the main controller when the test task is completed;
and (3) test circulation: the main controller receives the completion instruction and judges whether the test tasks of the operating systems are completely completed or not, if not, configuration information required for guiding a second operating system is generated and written into the PXE server and the data server, and then the step of deploying the environment is returned; and if the test is finished, stopping the test tasks of the operating systems.
2. The method for switching the execution of the test task by the operating system according to claim 1, wherein: the step of generating a configuration further comprises: the main controller writes DHCP, a boot image path, an operating system image path, a network file system path and a test software package path which are required by PXE boot into the PXE server, and writes network file system configuration into the data server.
3. The method for switching the execution of the test task by the operating system according to claim 1, wherein: the step of deploying the environment further comprises:
the server to be tested loads a network file system on the data server according to the configuration information;
the server to be tested pulls the first operating system image according to the configuration information, and the operating system is installed in a network file system;
and the server to be tested pulls the test software package according to the configuration information, and installs the test software package to finish the deployment of the test environment.
4. The method for switching the execution of the test task by the operating system according to claim 1, wherein: the step of the master controller receiving the completion instruction further comprises: and after the main controller generates the configuration of the second operating system, resetting the server to be tested, and the server to be tested acquires the configuration information of the second operating system again to complete the installation and deployment of the second operating system.
5. The method for switching the execution of the test task by the operating system according to claim 1, wherein: the step of testing the cycle further comprises: and the server to be tested stores the test site of the test task of the first operating system to the network file system, can reproduce the test site, and locates, isolates and maintains the fault if the fault is found.
6. A system for switching an operating system to perform a test task, comprising: the system comprises a main controller, a PXE server, a topology connector, a data server and a plurality of servers to be tested;
the server to be tested is electrically connected with the main controller, the PXE server and the data server through the topology connector respectively;
the main controller stores configuration information including an IP (Internet protocol) of a server to be tested, a name and a path of an operating system mapping file and a name and a path of a test software package;
the main controller generates a configuration file required by deploying the operating system according to the configuration information, and writes the configuration file into the PXE server and the data server;
the PXE server is used for providing DHCP and PXE functions;
the data server is used for storing the operating system image and the test software package and providing a network file system;
after the main controller writes the configuration file into the PXE server and the data server, the server to be tested is powered on, and the IP address, the operating system mapping path, the network file system path and the test software package path of the data server are obtained through the PXE server;
the server to be tested mounts the network file system, installs the operating system and the test software package, and executes the test task; and the server to be tested sends a completion instruction to the main controller after completing the test task.
7. The system for switching the execution of test tasks by an operating system of claim 6, wherein: the configuration file comprises an operating system image, a network file system, a test software package and PXE service configuration;
the server to be tested forms a diskless working mode by loading the network file system path; the server to be tested acquires the operating system image from the data server through the operating system image path, and installs the operating system into a network file system according to the network file system path;
and the server to be tested acquires the test software package from the data server through the test software package path, installs the software package to a network file system according to the network file system path, and then executes the test task.
8. A computer-readable storage medium, in which a computer program is stored, which, when being executed by a processor, carries out the method steps of switching an operating system between executing test tasks according to any one of claims 1 to 5.
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