CN114546747A - BMC cold restart pressure test system and method - Google Patents
BMC cold restart pressure test system and method Download PDFInfo
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- CN114546747A CN114546747A CN202111670985.5A CN202111670985A CN114546747A CN 114546747 A CN114546747 A CN 114546747A CN 202111670985 A CN202111670985 A CN 202111670985A CN 114546747 A CN114546747 A CN 114546747A
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Abstract
The invention discloses a BMC (baseboard management controller) cold restart pressure test system, and belongs to the technical field of computer firmware. The system comprises a test host and a tested server; the test host can be connected to a plurality of tested servers through a network, the test host provides a compiling environment aiming at a BMC (baseboard management controller) test script of the server, and testers can compile a BMC cold-started test script example; and the written script is issued to the tested server through the test host, a test instruction is sent to the BMC through a test program of the host operating system of the tested server to execute the test script, the test result of the BMC is obtained, a test report is automatically generated, and the test of the BMC cold start is completed. The invention can improve the BMC cold start test efficiency, increase the coverage of BMC interaction and state judgment and realize flexible expansion of BMC configuration parameters.
Description
Technical Field
The invention belongs to the technical field of computer firmware, and particularly relates to a BMC (baseboard management controller) cold restart pressure test system and method.
Background
The BMC is a control unit which is deployed in a server and provided with an independent power supply and an independent I/O interface, and can control peripheral devices such as a sensor, a hard disk, a network and a display card of the server. Whether the server is provided with an operating system or not and whether the server is started or not can be monitored as long as the baseboard management controller is powered on.
The BMC is directly accessed to a mainboard of the host system, can complete functions of monitoring the physical state of the host, restarting, reinstalling the system and the like, and even monitors a system screen through a remote KVM function. The BMC is internally provided with a network server, and an administrator can remotely log in the BMC to realize operations such as power management and log check on the server.
The BMC is in cold start, namely the process of completely restarting the BMC, due to the fact that numerous services are matched in the BMC, a large number of service processes are started in sequence when the BMC is restarted, if problems occur in the starting process of the process services, the caused phenomenon is that the BMC is hung up, the phenomenon that the whole server is crashed and hung up seriously can be caused, and therefore the stability of the BMC system can be effectively verified through long-time high-frequency cold restart tests. The existing BMC cold restart test generally adopts manual test and has the following problems:
1) when the BMC is subjected to cold restart pressure, the conditions that multiple machine types submit tests at the same time are limited by low manual detection efficiency and incapability of parallel testing, and only the machine types can be tested one by one, and other machine types need to wait for testing;
2) the existing testing method is to check the connectivity and command availability of the BMC after restarting the BMC through IPMI, and does not carry out connectivity check on BMC information acquisition and interaction with the BMC through a system level, so that the testing coverage is insufficient.
3) The existing test method cannot flexibly configure the parameters of the BMC of the tested server.
Disclosure of Invention
In view of this, the invention provides a system and a method for testing BMC cold restart pressure, which can improve BMC cold start testing efficiency, increase coverage of BMC interaction and state judgment, and realize flexible expansion of BMC configuration parameters.
A BMC cold restart pressure test system comprises a test host and a tested server; the test host can be connected to a plurality of tested servers through a network, the test host provides a compiling environment aiming at a BMC (baseboard management controller) test script of the server, and testers can compile a BMC cold-started test script example; and the written script is issued to the tested server through the test host, a test instruction is sent to the BMC through a test program of the host operating system of the tested server to execute the test script, the test result of the BMC is obtained, a test report is automatically generated, and the test of the BMC cold start is completed.
Further, the test host comprises a BMC test script library, a BMC test script issuing module and a BMC test result collecting module:
the BMC test script library comprises a BMC function and performance test script, in particular to a BMC cold start test script designed in the invention;
the BMC test script issuing module is used for sending a test script to a tested server;
the BMC test result collection module is used for collecting BMC test results of all servers to be tested;
further, the tested server comprises a host operating system and a BMC;
the host operating system is a software program for managing hardware and software resources of the server, needs to process affairs such as managing and configuring memory, determining the priority of supply and demand of system resources, controlling input equipment and output equipment, operating a network, managing a file system and the like, and provides an operation interface for interaction between a user and the system. A BMC cold start test program can be deployed and run in the host operating system;
the BMC is a control unit which is deployed in a server and provided with an independent power supply and an independent I/O interface, can control peripheral devices such as a sensor, a hard disk, a network and a display card of the server, can monitor the running state of the server as long as a substrate management controller is electrified no matter whether the server is provided with an operating system or not and is started, is directly accessed to a mainboard of a host system, can complete the functions of monitoring the physical state of the host, restarting and reinstalling the system, and even monitors a system screen through a remote KVM function; the BMC is internally provided with a network server, and an administrator can remotely log in the BMC to realize power management and log check of the server.
Furthermore, a test script agent module, a cold start test script, a communication module, a test data storage module, a test data analysis module and a strategy configuration module are deployed in the host operating system;
the test script agent module is used for receiving and executing a script sent by the test host;
the cold start test script is used for executing a BMC cold start instruction, and the script is received from the test host;
the communication module is used for sending a command to the OS communication module of the BMC to acquire cold start test information of the BMC;
the test data storage module is used for storing test data returned by the OS communication module of the BMC;
the test data analysis module is used for comparing BMC test data, if the BMC test data are consistent, the cold start test of the time passes, and if the BMC test data are inconsistent, the working state of the BMC after the cold start is abnormal;
the policy configuration module is used for storing a BMC (baseboard management controller) cold start test policy, and the BMC cold start test policy comprises a user name, a password, circular test data and a test reference value;
further, the BMC includes a restart module, a configuration information module, and an OS communication module:
the restarting module is used for executing a command sent by the test script agent module, performing BMC cold start restarting and sending test information, wherein the test information comprises current time, server hardware information and residual restarting times;
the BMC configuration information module is used for storing current BMC information, such as: LAN info, mc info, sensor, sdr, and other information;
the OS communication module is used for sending the BMC information to an operating system of the host machine.
A pressure test method based on server BMC cold restart is realized by the following steps:
step one, a test host issues a BMC cold start script and a related dependency library in a BCM test script library to a server to be tested through a BMC test script issuing module to complete the environmental configuration of the server to be tested;
secondly, after receiving the cold start test script through the BMC test script agent module, the host operating system of the server to be tested informs the BMC to capture the reference information;
thirdly, the host operating system receives the reference information of the BMC, the test host prints the reference information on a screen of the test host through the BCM test result collection module, the test host waits for 30s when the test personnel confirms that the captured information is consistent with the actual configuration, and if the captured information is not confirmed, the test host defaults to be consistent;
reading the circulating test data in the strategy configuration module for testing;
step five, judging whether the circulation test is more than or equal to 1, if so, turning to the next step; if not, uploading a BMC cold start test result to the test host, and turning to the fourteenth step;
step six, a script agent module of the host operating system sends a cold start instruction to the BMC, and the BMC performs cold restart through a restart module after receiving the instruction; judging whether the command execution is successful, if so, turning to the next step; if not, protecting the site and ending the process;
step seven, checking whether the BMC is recovered, regularly checking once every 10 seconds for 300 seconds, wherein the checking mode is that raw 0x 060 x01 is sent in band, and ssh is sent to the BMC system to check whether the web service is recovered;
step eight, judging whether the BMC is normally recovered after 300 seconds; if yes, the next step is carried out; if not, protecting the site and ending the process;
step nine, collecting related information of the BMC WEB page through a curl command, wherein the collected information comprises the following steps: the test data storage module stores the collected information in a folder named by loop _ num + ip;
step ten, sending an IPMI command to the BMC through the BMC communication module, acquiring sensor, sdr, mc info and LAN info information stored in the BMC information configuration module, and storing the collected information in a folder named by loop _ num + ip through the test data storage module;
step eleven, the test data analysis module compares the collected information with the reference information;
step twelve, judging whether the current information is consistent with the reference information, if so, turning to the next step, and if not, turning to the step fourteen;
thirteen, subtracting 1 from the number of the circulating tests, and turning to the fifth step;
step fourteen, the test host receives the BMC cold restart test results of all the servers to be tested through a BCM test result collection module;
and step fifteen, ending the process.
Has the advantages that:
1. the BMC cold restart pressure test system can simultaneously carry out BMC cold start tests on a plurality of tested servers through a single test host in an automatic mode, and improves test efficiency compared with manual remote single test.
2. The BMC cold restart pressure testing method provided by the invention can be used for checking the connectivity between the operating system layer and the BMC in the BMC cold restart process, terminating the script if an abnormality is found, and recording related log information, so that more accurate and sufficient information can be provided for BMC fault location.
3. The restarting module of the BMC and the test data analysis module of the tested server cooperate together, the server information acquired after the BMC is cold started can be compared with the reference information, and a method for quickly judging whether the working state is normal or not after the BMC is cold restarted is provided.
Drawings
FIG. 1 is a diagram of a pressure testing system framework based on a server BMC cold restart;
FIG. 2 is a flow chart of a pressure testing method based on a server BMC cold restart.
Detailed Description
The invention is described in detail below by way of example with reference to the accompanying drawings.
The invention provides a BMC (baseboard management controller) cold restart pressure test system and a method, as shown in figure 1, the BMC cold restart pressure test system comprises a test host and a tested server; the test host can be connected to a plurality of tested servers through a network, the test host provides a compiling environment aiming at a BMC (baseboard management controller) test script of the server, and testers can compile a BMC cold-started test script example; and the written script is issued to the tested server through the test host, a test instruction is sent to the BMC through a test program of the host operating system of the tested server to execute the test script, the test result of the BMC is obtained, a test report is automatically generated, and the test of the BMC cold start is completed.
The test host comprises a BMC test script library, a BMC test script issuing module and a BMC test result collecting module:
the BMC test script library comprises a BMC function and performance test script, in particular to a BMC cold start test script designed in the invention;
the BMC test script issuing module is used for sending a test script to a tested server;
the BMC test result collection module is used for collecting BMC test results of all servers to be tested;
the tested server comprises a host machine operating system and a BMC; the host operating system is a software program for managing hardware and software resources of the server, needs to process such things as managing and configuring memory, determining the priority of supply and demand of system resources, controlling input devices and output devices, operating network and managing file system, and provides an operation interface for user to interact with the system. A BMC cold start test program can be deployed and run in the host operating system; the BMC is a control unit which is deployed in a server and provided with an independent power supply and an independent I/O interface, can control peripheral devices such as a sensor, a hard disk, a network and a display card of the server, can monitor the running state of the server as long as a substrate management controller is electrified no matter whether the server is provided with an operating system or not and is started, is directly accessed to a mainboard of a host system, can complete the functions of monitoring the physical state of the host, restarting and reinstalling the system, and even monitors a system screen through a remote KVM function; the BMC is internally provided with a network server, and an administrator can remotely log in the BMC to realize power management and log check of the server.
The host machine operating system is provided with a test script agent module, a cold start test script, a communication module, a test data storage module, a test data analysis module and a strategy configuration module.
The test script agent module is used for receiving the script sent by the test host and executing the script;
the cold start test script is used for executing the instruction of BMC cold start, and the script is received from the test host;
the communication module is used for sending a command to the OS communication module of the BMC to acquire cold start test information of the BMC;
the test data storage module is used for storing test data returned by the OS communication module of the BMC;
the test data analysis module is used for comparing BMC test data, if the BMC test data are consistent, the cold start test of the time passes, and if the BMC test data are inconsistent, the working state of the BMC after the cold start is abnormal;
the strategy configuration module is used for storing a BMC cold start test strategy, and the BMC cold start test strategy comprises a user name, a password, cyclic test data and a test reference value.
The BMC comprises a restart module, a configuration information module and an OS communication module:
the restarting module is used for executing the command sent by the test script agent module, performing BMC cold start restarting and sending test information, wherein the test information comprises the current time, server hardware information and the residual restarting times;
the BMC configuration information module is used for storing current BMC information, such as: LAN info, mc info, sensor, sdr, and other information;
the OS communication module is used for sending the BMC information to an operating system of the host machine.
The invention also provides a pressure test method based on the server BMC cold restart, and the precondition of the method is that: and (4) compiling a test script of the BCM of the servers by a tester, wherein the test script comprises the BMC IP, the BMC user name, the BMC password, the OS IP, the OS user name, the OS password and the number-of-turns information of the test of each machine to be tested. The BMC test procedure of one of the servers is taken as an example for explanation. The implementation steps of the method are shown in the attached figure 2, and the method comprises the following steps:
step one, a tester fills in a configuration file after the scheme is deployed at a test host, and the contents are as follows: BMC IP of the test machine: 192.168.2.2, BMC username: admin, BMC password: admin, OS IP: 192.168.2.3, OS username: root, os password: root and number of turns tested: 1000, parts by weight;
secondly, running the tool at the test host end;
after the program runs, firstly issuing a starting command to the machine to be tested through an IPMI out-of-band command, detecting whether 192.168.2.2 and 192.168.2.3 can ping or not after starting, and if the detection fails, keeping the site;
after the detection is finished, the testing host is connected to the to-be-tested machine through the paraamiko module of python in a remote ssh mode, and a testing script and a dependency library are issued to the to-be-tested machine;
after the machine to be tested receives the script, running the script, installing a relevant dependency library and completing the environmental configuration of the machine to be tested;
step six, the machine to be tested utilizes curl and ipmitool to grab and store test reference information, and the method comprises the following steps: the host name, the model, the manufacturer, the serial number, the BMC version, the IP address, the sensor, the sdr, the mc info and the LAN info of the web overview page transmit the reference information to the test host, the reference information is printed on a screen, a person to be tested confirms whether the reference information is consistent with the actual information or not, and if the reference information is not consistent with the actual information, the site of the test host is reserved.
And step seven, after the tester confirms that the test is finished, the test host sends a related command to the to-be-tested machine, the BMC (baseboard management controller) cycle cold restart program is operated on the OS of the to-be-tested machine, and the BMC cycle cold restart test is started.
Step eight, running a circulating cold restart program, restarting the BMC of the machine to be tested by sending an ipmi command in-band, creating a folder named by 'loop _ num + 192.168.2.2' on the machine to be tested after each cold restart of the BMC, storing the captured information, checking whether the BMC is recovered, and capturing and storing the current information after the BMC is recovered, wherein the method comprises the following steps: the host name, the model, the manufacturer, the serial number, the BMC version and the IP address of the web overview page, the hard disk information of the web hardware state page, the sensor, the sdr, the mc info and the LAN info are compared with the reference information to judge whether the web overview page is consistent with the reference information, if the web overview page is inconsistent with the reference information, the program on the machine to be tested is interrupted, the site is reserved, and the test data are uploaded to the test host;
step nine, when the test frequency set in the configuration file is 1000, the test is passed, and the machine to be tested uploads the test data to the test host;
step ten, the host judges whether the test is passed or not according to the test data and generates a test report;
step eleven, the testing personnel check the test report to judge the test result, and if the test result fails, the problem is analyzed and positioned according to the test data and the reserved site.
In summary, the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A BMC cold restart pressure test system is characterized by comprising a test host and a tested server; the test host can be connected to a plurality of tested servers through a network, the test host provides a compiling environment aiming at a BMC (baseboard management controller) test script of the server, and testers can compile a BMC cold-started test script example; and the written script is issued to the tested server through the test host, a test instruction is sent to the BMC through a test program of a host operating system of the tested server to execute the test script, a test result of the BMC is obtained, a test report is automatically generated, and the test of the BMC cold start is completed.
2. The BMC cold restart pressure test system of claim 1, wherein the test host comprises a BMC test script library, a BMC test script issuing module, and a BMC test result collection module:
the BMC test script library comprises a BMC function and performance test script, in particular to a BMC cold start test script designed in the invention;
the BMC test script issuing module is used for sending a test script to a tested server;
the BMC test result collection module is used for collecting BMC test results of all servers to be tested.
3. The BMC cold restart pressure test system of claim 2, wherein the server under test comprises a host operating system and a BMC;
the host operating system is a software program for managing hardware and software resources of the server, needs to process affairs such as managing and configuring memory, determining the priority of supply and demand of system resources, controlling input equipment and output equipment, operating a network, managing a file system and the like, and provides an operation interface for interaction between a user and the system. A BMC cold start test program can be deployed and run in the host operating system;
the BMC is a control unit which is deployed in a server and provided with an independent power supply and an independent I/O interface, can control the peripheral equipment of the server, can monitor the running state of the server as long as a substrate management controller is electrified no matter whether the server is provided with an operating system or not and is started, can directly access a mainboard of a host system, can complete the functions of monitoring the physical state of the host, restarting and reinstalling the system, and monitors a system screen through a remote KVM function; a network server is arranged in the BMC, and an administrator can remotely log in the BMC to realize power management and log check of the server.
4. The BMC cold restart pressure test system of claim 3, wherein a test script agent module, a cold start test script, a communication module, a test data storage module, a test data analysis module, and a policy configuration module are deployed in the host operating system;
the test script agent module is used for receiving and executing a script sent by the test host;
the cold start test script is used for executing a BMC cold start instruction, and the script is received from the test host;
the communication module is used for sending a command to the OS communication module of the BMC to acquire cold start test information of the BMC;
the test data storage module is used for storing test data returned by the OS communication module of the BMC;
the test data analysis module is used for comparing BMC test data, if the BMC test data are consistent, the cold start test of the time passes, and if the BMC test data are inconsistent, the working state of the BMC after the cold start is abnormal;
the strategy configuration module is used for storing a BMC cold start test strategy, and the BMC cold start test strategy comprises a user name, a password, cyclic test data and a test reference value.
5. The BMC cold restart pressure test system of claim 4, wherein the BMC comprises a restart module, a configuration information module, and an OS communication module:
the restarting module is used for executing a command sent by the test script agent module, performing BMC cold start restarting and sending test information, wherein the test information comprises current time, server hardware information and residual restarting times;
the BMC configuration information module is used for storing current BMC information;
the OS communication module is used for sending the BMC information to an operating system of the host machine.
6. A BMC cold restart pressure test method is characterized by comprising the following steps:
step one, a test host issues a BMC cold start script and a related dependency library in a BCM test script library to a server to be tested through a BMC test script issuing module to complete the environmental configuration of the server to be tested;
secondly, after receiving the cold start test script through the BMC test script agent module, the host operating system of the server to be tested informs the BMC to capture the reference information;
thirdly, the host operating system receives the reference information of the BMC, the test host prints the reference information on a screen of the test host through the BCM test result collection module, the test host waits for 30s when the test personnel confirms that the captured information is consistent with the actual configuration, and if the captured information is not confirmed, the test host defaults to be consistent;
reading the circulating test data in the strategy configuration module for testing;
step five, judging whether the circulation test is more than or equal to 1, if so, turning to the next step; if not, uploading a BMC cold start test result to the test host, and turning to the fourteenth step;
step six, a script agent module of the host operating system sends a cold start instruction to the BMC, and the BMC performs cold restart through a restart module after receiving the instruction; judging whether the command execution is successful, if so, turning to the next step; if not, protecting the site and ending the process;
step seven, checking whether the BMC is recovered, checking once every 10s at regular time for 300 seconds, wherein the checking mode is that raw 0x 060 x01 is sent in band, and ssh is sent to the BMC system to check whether the web service is recovered;
step eight, judging whether the BMC is normally recovered to work after 300 seconds; if yes, the next step is carried out; if not, protecting the site and ending the process;
step nine, collecting related information of the BMC WEB page through a curl command, wherein the collected information comprises the following steps: the test data storage module stores the collected information in a folder named by loop _ num + ip;
step ten, sending an IPMI command to the BMC through the BMC communication module, acquiring sensor, sdr, mc info and lan info information stored in the BMC information configuration module, and storing the collected information in a folder named by loop _ num + ip through the test data storage module;
step eleven, the test data analysis module compares the collected information with the reference information;
step twelve, judging whether the current information is consistent with the reference information, if so, turning to the next step, and if not, turning to the step fourteen;
thirteen, subtracting 1 from the number of the circulating tests, and turning to the fifth step;
fourteen, the test host receives the BMC cold restart test results of all the servers to be tested through a BCM test result collection module;
and step fifteen, ending the process.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116610511A (en) * | 2023-07-18 | 2023-08-18 | 合肥康芯威存储技术有限公司 | Storage test equipment and test method thereof |
| CN117234827A (en) * | 2023-11-14 | 2023-12-15 | 武汉凌久微电子有限公司 | Multi-platform automatic test method and system based on domestic graphic processor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116610511A (en) * | 2023-07-18 | 2023-08-18 | 合肥康芯威存储技术有限公司 | Storage test equipment and test method thereof |
| CN116610511B (en) * | 2023-07-18 | 2024-04-05 | 合肥康芯威存储技术有限公司 | Storage test equipment and test method thereof |
| CN117234827A (en) * | 2023-11-14 | 2023-12-15 | 武汉凌久微电子有限公司 | Multi-platform automatic test method and system based on domestic graphic processor |
| CN117234827B (en) * | 2023-11-14 | 2024-02-13 | 武汉凌久微电子有限公司 | Multi-platform automatic test method and system based on domestic graphic processor |
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