CN109889582B - Network installation method and system based on unattended operation system - Google Patents
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Abstract
The invention relates to the technical field of system installation, and provides a network installation method and a system based on an unattended operation system, wherein the method comprises the following steps: running a file loading script in a preset script installation program to control the installation of the network system; in the installation process, acquiring network installation related information input by a user according to a pre-configured interactive script command; according to the acquired network installation related information, automatically configuring a configuration file related in the installation process of the operating system; when the automatic configuration of the configuration file is completed, the configuration result information in the configuration and installation process of the operating system is output, so that the automatic configuration of the configuration file in the installation process of the operating system is realized, the manual participation of user personnel is reduced, the configuration time period is shortened, and the configuration accuracy is improved.
Description
Technical Field
The invention belongs to the technical field of system installation, and particularly relates to a network installation method and system based on an unattended operation system.
Background
A Preboot execution Environment (PXE) is a technology developed by Intel corporation, and works in a network mode of Client/Server, and supports a method for a Server to download an image from a remote Server through a network, thereby supporting a network to install an operating system. In the starting process, the remote server is required to allocate an IP address, and then a tftp (virtual File Transfer protocol) protocol is used to download a starting software to the local memory for execution, and the starting package completes the basic software setting of the terminal (client), so as to guide the operating system pre-installed in the remote server. However, the whole system installation process requires manual intervention and inputs necessary parameters.
The Kickstart is a mode of an unattended installation system provided by Red Hat, and the operating principle of the Kickstart is that various parameters needing manual intervention filling in the installation process can be recorded in advance, and a file in a ks. The ks.cfg file needs to be found in the system installation process, and after the installation is automatically completed, the program restarts or shuts down the system according to the ks.cfg file setting, and the installation is finished.
By combining the PXE and Kickstart technical modes, the large-scale unattended network deployment RHEL (Red Hat Enterprise Linux) and other homologous operating systems of cluster nodes can be realized, and the process is originally the part which consumes the most time, is the most tedious and has the most repeated work in the HPC cluster deployment process. However, building such a technology based on PXE and Kickstart is a relatively complicated process, and related services and configuration files are many. The services and the configuration files are mutually related by information such as network address information, remote transmission directory position and the like, and the manual configuration process is relatively complex and is relatively easy to make mistakes. In addition, a router provides a DHCP service in a general HPC cluster, after the system is installed, the DHCP service included in the PXE technology interferes with the router in a normal cluster to allocate an IP address to a required node, and when some nodes need to install the system again for various reasons, all services included in the PXE and kitkstart technologies need to be restarted.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a network installation method based on an unattended operation system, and aims to solve the problems that in the prior art, multiple times of restarting and closing operations based on PXE and Kickstart require more matters to be participated manually, and the manual operation is not only complicated, but also is easy to make mistakes.
The technical scheme provided by the invention is as follows: a method for network installation based on an unattended operating system, the method comprising the steps of:
running a file loading script in a preset script installation program to control the installation of the network system;
in the installation process, acquiring network installation related information input by a user according to a pre-configured interactive script command, wherein the network installation related information comprises iso mirror image position information, network interface information and DHCP network segment information;
according to the acquired network installation related information, automatically configuring a configuration file related in the installation process of the operating system;
and when the automatic configuration of the configuration file is completed, outputting configuration result information in the configuration and installation process of the operating system.
As an improvement, the method further comprises the steps of:
the method comprises the steps of pre-configuring and generating a script installation program based on an unattended operation system, wherein the script installation program comprises a file loading script, a help prompt script, an interactive script, a service opening script and a service closing script.
As an improved scheme, the step of acquiring the network installation related information input by the user according to the pre-configured interactive script command in the installation process specifically includes the following steps:
when the pre-generated interactive script auto-config-ks.sh-i is operated, outputting a network interface information input window, and receiving network interface information input by the user in the network interface information input window;
when the network interface information is received, outputting a DHCP network range input window, and receiving a DHCP network range input by the user in the DHCP network range input window;
when the DHCP network range is received, outputting an iso image file position information input window, and receiving iso image file position information input by the user in the iso image file position information input window;
and when the position information of the iso mirror image file is received, outputting a file storage window, receiving a confirmation command input by the user in the file storage window, and storing the received iso mirror image position information, the network interface information and the DHCP network segment information.
As an improved solution, the step of outputting configuration result information in the operating system configuration installation process when the automatic configuration of the configuration file is completed further comprises the following steps:
and when the installation of the operating systems of all the nodes of the server is completed, running the pre-configured service closing script auto-config-ks.sh-s, and closing the currently running corresponding services, wherein the correspondingly closed services comprise HTTP services, TFTP services and DHCP services.
As an improvement, the method further comprises the steps of:
uploading the pre-configured help prompt script auto-config-ks.sh-h to the HPC management node system;
and running the help prompt script auto-config-ks.sh-h under the HPC management node system, and outputting prompt information of a searching and using method of file configuration contents.
It is another object of the present invention to provide a network installation system based on an unattended operating system, the system comprising:
the file recording script running module is used for running a file loading script in a preset script installing program and controlling the installation of the network system;
the network installation related information acquisition module is used for acquiring network installation related information input by a user according to a pre-configured interactive script command in the installation process, wherein the network installation related information comprises iso mirror image position information, network interface information and DHCP network segment information;
the automatic configuration module is used for automatically configuring the configuration file related to the installation process of the operating system according to the acquired network installation related information;
and the configuration result information output module is used for outputting the configuration result information in the configuration and installation process of the operating system when the automatic configuration of the configuration file is completed.
As an improvement, the system further comprises:
the script configuration module is used for configuring and generating a script installation program based on an unattended operation system in advance, and the script installation program comprises a file loading script, a help prompt script, an interactive script, a service opening script and a service closing script.
As an improved scheme, the network installation related information obtaining module specifically includes:
the network interface information receiving module is used for outputting a network interface information input window when the pre-generated interactive script auto-config-ks.sh-i runs, and receiving the network interface information input by the user in the network interface information input window;
a DHCP network range receiving module, configured to output a DHCP network range input window when the network interface information is received, and receive a DHCP network range input by the user in the DHCP network range input window;
the mirror image file position information receiving module is used for outputting an iso mirror image file position information input window when the DHCP network range is completely received, and receiving iso mirror image file position information input by the user in the iso mirror image file position information input window;
and the storage module is used for outputting a file storage window when the position information of the iso mirror image file is received, receiving a confirmation command input by the user in the file storage window, and storing the received iso mirror image position information, the network interface information and the DHCP network segment information.
As an improvement, the system further comprises:
and the service closing module is used for operating the preset service closing script auto-config-ks.sh-s and closing the currently operated corresponding service when the installation of the operating systems of all the nodes of the server is finished, wherein the correspondingly closed service comprises HTTP service, TFTP service and DHCP service.
As an improvement, the system further comprises:
the uploading module is used for uploading the pre-configured help prompt script auto-config-ks.sh-h to the HPC management node system;
and the prompt script running module is used for running the help prompt script auto-config-ks.sh-h under the HPC management node system and outputting prompt information of a searching and using method of file configuration contents.
In the embodiment of the invention, a preset file loading script in a script installing program is operated to control the installation of a network system; in the installation process, acquiring network installation related information input by a user according to a pre-configured interactive script command; according to the acquired network installation related information, automatically configuring a configuration file related in the installation process of the operating system; when the automatic configuration of the configuration file is completed, the configuration result information in the configuration and installation process of the operating system is output, so that the automatic configuration of the configuration file in the installation process of the operating system is realized, the manual participation of user personnel is reduced, the configuration time period is shortened, and the configuration accuracy is improved.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a flow chart of an implementation of a network installation method based on an unattended operating system according to the present invention;
FIG. 2 is a flow chart of an implementation of obtaining network installation related information input by a user according to a preconfigured interactive script command during an installation process according to the present invention;
FIG. 3 is a block diagram of the network installation system based on the unattended operating system according to the present invention;
fig. 4 is a block diagram of a network installation related information acquisition module according to the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are merely for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
Fig. 1 shows an implementation flowchart of the network installation method based on the unattended operation system provided by the present invention, which specifically includes the following steps:
in step S101, a file loading script in a preset script installing program is executed to control installation of the network system.
In this step, the specific process of running the file loading script includes automatically completing local yum source configuration work, HTTP service, TFTP service, DHCP service, and kickstart related file loading.
In this step, when the file loading script is run, the network manager service, the firewalld service, the selinux service, and the network service are closed in the background.
In step S102, in the installation process, according to a pre-configured interactive script command, network installation related information input by a user is obtained, where the network installation related information includes iso mirror image location information, network interface information, and DHCP network segment information.
In step S103, according to the acquired network installation related information, a configuration file related in the installation process of the operating system is automatically configured.
In the step, the configuration files of the operating system are automatically configured, so that a user does not need to modify the configuration files one by one, a plurality of files need to be manually modified in manual configuration, errors are easy to occur, and the auto-configuration-ks-sh scripts can automatically modify the configuration files after collecting information, so that the configuration accuracy is improved.
In step S104, when the automatic configuration of the configuration file is completed, outputting configuration result information in the operating system configuration installation process.
The following steps are also required to be executed before the step S101 is executed:
the method comprises the steps that a script installation program based on an unattended operation system is configured and generated in advance, wherein the script installation program comprises a file loading script, a help prompt script, an interactive script, a service opening script and a service closing script;
the script installation program is written in a shell language, the auto-config-ks.sh script is executed under an HPC cluster management node system, the auto-config-ks.sh script is written by using the shell, all the configuration service modules adopt a function structured mode, and a professional engineer can freely combine and custom add other functional parts by the functions to conveniently add other service configurations.
In the embodiment, information such as a network port of a user installation system, an IP range allocated by DHCP, an ISO system mirror image position and the like is interactively collected through an auto-config-ks.sh-i or auto-config-ks.sh-install command, and then, a network manager service, a firewall service and a selinux service are closed in the background, and the network service is restarted. Local yum source configuration work, HTTP services, TFTP services, DHCP services, kickstart related configuration files are done automatically. If the system is installed with special configuration, the Shell advanced script can provide a GUI interface for configuring ks.
After the operating system of the whole cluster is deployed, the DHCP service, the TFTP service and the HTTP service can be stopped through an auto-config-ks.sh-s command or an auto-config-ks.sh-stop command. Some remote nodes are reloaded with the system by initiating these services through auto-config-ks.sh-S or auto-config-ks.sh-start.
In this embodiment of the present invention, as shown in fig. 2, the step of acquiring the network installation related information input by the user according to the pre-configured interactive script command in the installation process specifically includes the following steps:
in step S201, when the pre-generated interactive script auto-config-ks.sh-i is executed, a network interface information input window is output, and network interface information input by the user in the network interface information input window is received.
In step S202, when the network interface information is received, a DHCP network range input window is output, and a DHCP network range input by the user in the DHCP network range input window is received.
In step S203, when the DHCP network range reception is completed, outputting an iso image file location information input window, and receiving iso image file location information input by the user in the iso image file location information input window.
In step S204, when the receiving of the iso image file location information is completed, a file saving window is output, and a confirmation command input by the user at the file saving window is received, so as to save the received iso image file location information, the network interface information, and the DHCP network segment information.
Of course, the effect of each window displayed on the interface in each step is not described herein again, and the output effect is only that the user can input the corresponding data information, which is not intended to limit the present invention.
In this embodiment of the present invention, when the automatic configuration of the configuration file is completed, the step of outputting the configuration result information in the operating system configuration installation process further includes the following steps:
and when the installation of the operating systems of all the nodes of the server is finished, running the preset service closing script auto-config-ks.sh-s, and closing the corresponding service which is currently running, wherein the corresponding closed service comprises HTTP service, TFTP service and DHCP service, thereby reducing the consumption of CPU, memory or network resources.
In the embodiment of the present invention, before executing the step S101, the following steps are further included:
uploading the pre-configured help prompt script auto-config-ks.sh-h to the HPC management node system;
under the HPC management node system, operating the help prompt script auto-config-ks.sh-h, and outputting prompt information of a searching and using method of file configuration content;
wherein, this suggestion script set up to use this network installation flow based on operating system of unmanned on duty for the first time to provide help, make whole installation process transparent simple to promote the installation effectiveness, reduce the error.
The embodiment of the invention can freely open/close the related service of the combination of PXE and Kickstart through different parameters, thereby facilitating the cluster operation and maintenance work of an HPC engineer in the later period. The method for configuring the PXE and the Kickstart service can effectively shorten the configuration time. The manual configuration of a general-experienced HPC engineer takes about 15 minutes, and the average 50 seconds of the equipment can be configured and completed through actual environmental testing by using the method. The configuration time period is greatly shortened, and the accuracy of the configuration process is improved. The method is written by using the shell script, and the operation on the management node system is limited to the operations of file modification, service restart and the like, so that the resource consumption on the node system can be almost ignored.
Fig. 3 is a block diagram illustrating a network installation system based on an unattended operation system according to the present invention, and for convenience of explanation, only the parts related to the embodiment of the present invention are shown in the figure.
The network installation system based on the unattended operation system comprises:
a file recording script operation module 11, configured to operate a file loading script in a preset script installation program, and control installation of a network system;
a network installation related information acquisition module 12, configured to acquire, according to a pre-configured interactive script command, network installation related information input by a user during an installation process, where the network installation related information includes iso mirror image position information, network interface information, and DHCP network segment information;
an automatic configuration module 13, configured to automatically configure a configuration file related to the installation process of the operating system according to the acquired network installation related information;
and a configuration result information output module 14, configured to output configuration result information in the operating system configuration installation process when the automatic configuration of the configuration file is completed.
Wherein the system further comprises:
the script configuration module 15 is configured in advance to generate a script installation program based on an unattended operation system, where the script installation program includes a file loading script, a help prompt script, an interactive script, a service opening script, and a service closing script;
a service closing module 16, configured to run the preconfigured service closing script auto-config-ks.sh-s when the operating systems of all nodes of the server are installed, and close a currently running corresponding service, where the correspondingly closed service includes an HTTP service, a TFTP service, and a DHCP service;
the uploading module 17 is used for uploading the pre-configured help prompt script auto-config-ks.sh-h to the HPC management node system;
and the prompt script running module 18 is used for running the help prompt script auto-config-ks.sh-h under the HPC management node system and outputting prompt information of a searching and using method of file configuration contents.
In this embodiment of the present invention, the network installation related information obtaining module 12 specifically includes:
a network interface information receiving module 19, configured to output a network interface information input window when the pre-generated interactive script auto-config-ks.sh-i is run, and receive the network interface information input by the user at the network interface information input window;
a DHCP network range receiving module 20, configured to output a DHCP network range input window when the network interface information is received, and receive a DHCP network range input by the user in the DHCP network range input window;
a mirror image file position information receiving module 21, configured to output an iso mirror image file position information input window when the DHCP network range is completely received, and receive iso mirror image file position information input by the user at the iso mirror image file position information input window;
and the storage module 22 is configured to output a file storage window when the receiving of the iso mirror image file location information is completed, receive a confirmation command input by the user at the file storage window, and store the received iso mirror image location information, the received network interface information, and the received DHCP network segment information.
The functions of the modules are described in the above embodiments, and are not described herein again.
In the embodiment of the invention, a preset file loading script in a script installing program is operated to control the installation of a network system; in the installation process, acquiring network installation related information input by a user according to a pre-configured interactive script command; according to the acquired network installation related information, automatically configuring a configuration file related in the installation process of the operating system; when the automatic configuration of the configuration file is completed, the configuration result information in the configuration and installation process of the operating system is output, so that the automatic configuration of the configuration file in the installation process of the operating system is realized, the manual participation of user personnel is reduced, the configuration time period is shortened, and the configuration accuracy is improved.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. A method for network installation based on an unattended operating system, the method comprising the steps of:
running a file loading script in a preset script installation program to control the installation of the network system;
in the installation process, acquiring network installation related information input by a user according to a pre-configured interactive script command, wherein the network installation related information comprises iso mirror image position information, network interface information and DHCP network segment information;
according to the acquired network installation related information, automatically configuring a configuration file related in the installation process of the operating system;
when the automatic configuration of the configuration file is completed, outputting configuration result information in the configuration and installation process of the operating system;
the method further comprises the steps of:
the method comprises the steps that a script installation program based on an unattended operation system is configured and generated in advance, wherein the script installation program comprises a file loading script, a help prompt script, an interactive script, a service opening script and a service closing script, the script installation program is written in a shell language, the script installation program is executed under an HPC cluster management node system, the auto-config-ks-sh script is written by using a shell, and all configuration service modules adopt a function structuring mode; the method comprises the steps of interactively collecting a network port of a user installation system, an IP range distributed by a DHCP and ISO system mirror image position information through an auto-config-ks.sh-i or auto-config-ks.sh-install command, then closing a network manager service, closing a firewall service and closing a selinux service at the background, and restarting the network service; automatically completing local yum source configuration work, HTTP service, TFTP service, DHCP service, and kiskstart related configuration files; after the operating system of the whole cluster is deployed, stopping DHCP service, TFTP service and HTTP service through auto-config-ks.sh-s or auto-config-ks.sh-stop command; sh-S or sh-start to start the services, and reinstall the system on some remote nodes;
the step of acquiring the network installation related information input by the user according to the pre-configured interactive script command in the installation process specifically comprises the following steps:
when the pre-generated interactive script auto-config-ks.sh-i is operated, outputting a network interface information input window, and receiving network interface information input by the user in the network interface information input window;
when the network interface information is received, outputting a DHCP network range input window, and receiving a DHCP network range input by the user in the DHCP network range input window;
when the DHCP network range is received, outputting an iso image file position information input window, and receiving iso image file position information input by the user in the iso image file position information input window;
and when the position information of the iso mirror image file is received, outputting a file storage window, receiving a confirmation command input by the user in the file storage window, and storing the received iso mirror image position information, the network interface information and the DHCP network segment information.
2. The method of claim 1, wherein the step of outputting configuration result information in the os configuration installation process when the configuration file is automatically configured is further followed by the steps of:
and when the installation of the operating systems of all the nodes of the server is completed, running the pre-configured service closing script auto-config-ks.sh-s, and closing the currently running corresponding services, wherein the correspondingly closed services comprise HTTP services, TFTP services and DHCP services.
3. The method of unattended operating system based network installation according to claim 2, further comprising the step of:
uploading the pre-configured help prompt script auto-config-ks.sh-h to the HPC management node system;
and running the help prompt script auto-config-ks.sh-h under the HPC management node system, and outputting prompt information of a searching and using method of file configuration contents.
4. A network installation system based on an unattended operating system, the system comprising:
the file recording script running module is used for running a file loading script in a preset script installing program and controlling the installation of the network system;
the network installation related information acquisition module is used for acquiring network installation related information input by a user according to a pre-configured interactive script command in the installation process, wherein the network installation related information comprises iso mirror image position information, network interface information and DHCP network segment information;
the automatic configuration module is used for automatically configuring the configuration file related to the installation process of the operating system according to the acquired network installation related information;
the configuration result information output module is used for outputting configuration result information in the configuration and installation process of the operating system when the automatic configuration of the configuration file is completed;
the system further comprises:
the script configuration module is used for pre-configuring and generating a script installation program based on an unattended operation system, wherein the script installation program comprises a file loading script, a help prompt script, an interactive script, a service opening script and a service closing script, the script installation program is compiled in a shell language, the script installation program is executed under an HPC cluster management node system, the auto-configuration-ks.sh script is compiled by using a shell, and all the configuration service modules adopt a function structured mode; the method comprises the steps of interactively collecting a network port of a user installation system, an IP range distributed by a DHCP and ISO system mirror image position information through an auto-config-ks.sh-i or auto-config-ks.sh-install command, then closing a network manager service, closing a firewall service and closing a selinux service at the background, and restarting the network service; automatically completing local yum source configuration work, HTTP service, TFTP service, DHCP service, and kiskstart related configuration files; after the operating system of the whole cluster is deployed, stopping DHCP service, TFTP service and HTTP service through auto-config-ks.sh-s or auto-config-ks.sh-stop command; sh-S or sh-start to start the services, and reinstall the system on some remote nodes;
the network installation related information acquisition module specifically includes:
the network interface information receiving module is used for outputting a network interface information input window when the pre-generated interactive script auto-config-ks.sh-i runs, and receiving the network interface information input by the user in the network interface information input window;
a DHCP network range receiving module, configured to output a DHCP network range input window when the network interface information is received, and receive a DHCP network range input by the user in the DHCP network range input window;
the mirror image file position information receiving module is used for outputting an iso mirror image file position information input window when the DHCP network range is completely received, and receiving iso mirror image file position information input by the user in the iso mirror image file position information input window;
and the storage module is used for outputting a file storage window when the position information of the iso mirror image file is received, receiving a confirmation command input by the user in the file storage window, and storing the received iso mirror image position information, the network interface information and the DHCP network segment information.
5. The unattended operating system based network installation system according to claim 4, further comprising:
and the service closing module is used for operating the preset service closing script auto-config-ks.sh-s and closing the currently operated corresponding service when the installation of the operating systems of all the nodes of the server is finished, wherein the correspondingly closed service comprises HTTP service, TFTP service and DHCP service.
6. The unattended operating system based network installation system according to claim 5, further comprising:
the uploading module is used for uploading the pre-configured help prompt script auto-config-ks.sh-h to the HPC management node system;
and the prompt script running module is used for running the help prompt script auto-config-ks.sh-h under the HPC management node system and outputting prompt information of a searching and using method of file configuration contents.
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| CN106406951B (en) * | 2016-09-20 | 2020-02-11 | 新华三信息技术有限公司 | Installation method and device of operating system |
| CN107193605A (en) * | 2017-05-26 | 2017-09-22 | 上海斐讯数据通信技术有限公司 | The installation method and system of a kind of operating system |
| CN108958750A (en) * | 2018-06-29 | 2018-12-07 | 郑州云海信息技术有限公司 | A kind of method, apparatus, equipment and medium for installing (SuSE) Linux OS |
| CN109167687B (en) * | 2018-09-05 | 2021-06-15 | 浪潮云信息技术股份公司 | Method and system for initializing physical server cluster network configuration in batch |
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