CN111240707B - Method and device for filling storage system through PXE network - Google Patents
Method and device for filling storage system through PXE network Download PDFInfo
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Abstract
The invention discloses a method and a device for filling a storage system through a PXE network, wherein the method comprises the following steps: configuring network file system service and dividing storage space for system image files to enable network file system sharing to take effect; temporarily mounting the storage system mirror image, and extracting a storage system installation script from the storage system mirror image; generating a boot installation script which decompresses an object file of the file system when being booted by the PXE network and starts a storage system installation script; decompressing a target file of the file system to extract a network boot file, and adding and executing a boot installation script to the judgment of the network file system sharing branch of the network boot file; updating the target file of the file system by using the modified network boot file, the boot installation script and the storage system installation script; and storing the target file of the updated file system and the storage system image into the storage space so as to fill the storage system through the PXE network. The invention reduces the error rate of system installation, improves the efficiency and ensures the delivery progress.
Description
Technical Field
The present invention relates to the field of pre-boot execution environments, and more particularly, to a method and apparatus for filling a storage system over a PXE network.
Background
Storage products require installation of a storage system prior to shipment. With the continuous deepening of market development, the quantity of goods output is continuously increased. If the strategy that each device needs to separately fill the storage system on line is continuously adopted, the delivery progress is influenced, and meanwhile, the error probability is increased.
Aiming at the problems of low efficiency and easy error of a line lower independent filling storage system in the prior art, no effective solution is available at present.
Disclosure of Invention
In view of this, an object of the embodiments of the present invention is to provide a method and an apparatus for filling a storage system through a PXE network, which can reduce the error rate of system installation, improve the work efficiency, and ensure the shipment progress.
In view of the above object, a first aspect of the embodiments of the present invention provides a method for filling a storage system through a PXE network, including the following steps:
configuring network file system service, and dividing storage space for system image files to enable network file system sharing to take effect;
temporarily mounting the storage system image to extract the storage system installation script from the storage system image;
generating a boot installation script which decompresses an object file of the file system when being booted by the PXE network and starts an installation script of the storage system;
decompressing a target file of the file system to extract a network boot file, and adding and executing a boot installation script to the judgment of the network file system sharing branch of the network boot file;
updating the target file of the file system by using the modified network boot file, the boot installation script and the storage system installation script;
and storing the target file of the updated file system and the storage system image into the storage space so as to fill the storage system through the PXE network.
In some embodiments, further comprising: while configuring the network file system service, configuring a dynamic host configuration protocol service to configure a local network address and a dynamic network address range, and configuring and enabling a trivial file transfer protocol service; storing the target file of the updated file system and the storage system image in the storage space to fill the storage system through the PXE network comprises: the storage system is filled based on dynamic host configuration protocol services and simple file transfer protocol services.
In some embodiments, executing the boot installation script comprises the steps of:
dividing a memory installation space in a memory file system;
loading and decompressing a target file of the file system to a memory installation space to release a storage system installation script;
the storage system installation script is executed to enter the installation logic of the storage system.
In some embodiments, a storage system image includes a storage system ontology and a storage system installation guide; storing the target file of the updated file system and the storage system image in the storage space to fill the storage system through the PXE network comprises: and decompressing the storage system image to obtain a storage system body and storage system installation guide, and guiding the storage system body to fill the storage system by using the storage system installation guide.
In some embodiments, the target file of the file system is a centOS; storing the target file of the updated file system and the storage system image in the storage space to fill the storage system through the PXE network comprises: a centOS kernel is also stored in the storage space, and a target file of the updated file system is processed based on the centOS kernel to fill the storage system through the PXE network.
A second aspect of an embodiment of the present invention provides an apparatus for filling a storage system through a PXE network, including:
a processor; and
a memory storing program code executable by the processor, the program code when executed sequentially performing the steps of:
configuring network file system service, and dividing storage space for system image files to enable network file system sharing to take effect;
temporarily mounting the storage system image to extract the storage system installation script from the storage system image;
generating a boot installation script which decompresses an object file of the file system when being booted by the PXE network and starts an installation script of the storage system;
decompressing a target file of the file system to extract a network boot file, and adding and executing a boot installation script to the judgment of the network file system sharing branch of the network boot file;
updating the target file of the file system by using the modified network boot file, the boot installation script and the storage system installation script;
and storing the target file of the updated file system and the storage system image into the storage space so as to fill the storage system through the PXE network.
In some embodiments, the steps further comprise: while configuring the network file system service, configuring a dynamic host configuration protocol service to configure a local network address and a dynamic network address range, and configuring and enabling a trivial file transfer protocol service; storing the target file of the updated file system and the storage system image into the storage space to fill the storage system through the PXE network comprises: the storage system is filled based on dynamic host configuration protocol services and simple file transfer protocol services.
In some embodiments, executing the boot installation script comprises the steps of:
dividing a memory installation space in a memory file system;
loading and decompressing a target file of the file system to a memory installation space to release a storage system installation script;
the storage system installation script is executed to enter the installation logic of the storage system.
In some embodiments, a storage system image includes a storage system ontology and a storage system installation guide;
storing the target file of the updated file system and the storage system image into the storage space to fill the storage system through the PXE network comprises: and decompressing the storage system image to obtain a storage system body and storage system installation guide, and guiding the storage system body to fill the storage system by using the storage system installation guide.
In some embodiments, the target file of the file system is centOS;
storing the target file of the updated file system and the storage system image in the storage space to fill the storage system through the PXE network comprises: a centOS kernel is also stored in the storage space, and a target file of the updated file system is processed based on the centOS kernel to fill the storage system through the PXE network.
The invention has the following beneficial technical effects: according to the method and the device for filling the storage system through the PXE network, provided by the embodiment of the invention, the network file system service is configured, and the storage space is divided for the system image file so that the network file system sharing is effective; temporarily mounting the storage system mirror image to extract a storage system installation script from the storage system mirror image; generating a boot installation script which decompresses an object file of the file system when being booted by the PXE network and starts a storage system installation script; decompressing a target file of the file system to extract a network boot file, and adding and executing a boot installation script to the judgment of the network file system sharing branch of the network boot file; updating the target file of the file system by using the modified network boot file, the boot installation script and the storage system installation script; the technical scheme that the target file and the storage system image of the updated file system are stored in the storage space so as to fill the storage system through the PXE network can reduce the error rate of system installation, improve the working efficiency and guarantee the shipment progress.
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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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart illustrating a method for populating a storage system through a PXE network according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
In view of the foregoing, a first aspect of the embodiments of the present invention provides an embodiment of a method for filling a storage system through a PXE (pre-boot execution environment) network, which can reduce the error probability of system installation, improve the working efficiency, and guarantee the delivery progress. Fig. 1 is a schematic flow chart illustrating a method for filling a storage system through a PXE network according to the present invention.
As shown in fig. 1, the method for filling a storage system through a PXE network includes the following steps:
step S101: configuring network file system service, and dividing storage space for system image files to enable network file system sharing to take effect;
step S103: temporarily mounting the storage system image to extract the storage system installation script from the storage system image;
step S105: generating a boot installation script which decompresses an object file of the file system when being booted by the PXE network and starts a storage system installation script;
step S107: decompressing a target file of the file system to extract a network boot file, and adding and executing a boot installation script to the judgment of the network file system sharing branch of the network boot file;
step S109: updating the target file of the file system by using the modified network boot file, the boot installation script and the storage system installation script;
step S111: and storing the target file of the updated file system and the storage system image into the storage space so as to fill the storage system through the PXE network.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), a Random Access Memory (RAM), or the like. Embodiments of the computer program may achieve the same or similar effects as any of the preceding method embodiments to which it corresponds.
In some embodiments, the method further comprises: while configuring the network file system service, configuring a dynamic host configuration protocol service to configure a local network address and a dynamic network address range, and configuring and enabling a trivial file transfer protocol service; storing the target file of the updated file system and the storage system image in the storage space to fill the storage system through the PXE network comprises: the storage system is provisioned based on dynamic host configuration protocol services and simple file transfer protocol services.
In some embodiments, executing the boot installation script comprises the steps of:
dividing a memory installation space in a memory file system;
loading and decompressing a target file of the file system to a memory installation space to release a storage system installation script;
the storage system installation script is executed to enter the installation logic of the storage system.
In some embodiments, a storage system image includes a storage system ontology and a storage system installation guide. Storing the target file of the updated file system and the storage system image into the storage space to fill the storage system through the PXE network comprises: and decompressing the storage system image to obtain a storage system body and a storage system installation guide, and guiding the storage system body to fill the storage system by using the storage system installation guide.
In some embodiments, the target file of the file system is a centOS. Storing the target file of the updated file system and the storage system image into the storage space to fill the storage system through the PXE network comprises: a centOS kernel is also stored in the storage space, and a target file of the updated file system is processed based on the centOS kernel to fill the storage system through the PXE network.
The method disclosed according to an embodiment of the present invention may also be implemented as a computer program executed by a CPU (central processing unit), and the computer program may be stored in a computer-readable storage medium. The computer program, when executed by the CPU, performs the functions defined above in the methods disclosed in the embodiments of the present invention. The above-described method steps and system elements may also be implemented using a controller and a computer-readable storage medium for storing a computer program for causing the controller to implement the functions of the above-described steps or elements.
The following further illustrates embodiments of the invention in terms of specific examples.
1) Configuring DHCP service, modifying configuration file dhcpd.conf, configuring local IP and dynamically allocating range of IP;
2) configuring a TFTP Server service, modifying/etc/xinetd.d/ftp, and changing disable to no;
3) configuring NFS Server service, and creating folder/home/iso for storing mirror image file of storage system; adding a/home/iso IP/24(ro, sync, no _ root _ square) in the/etc/exports at the same time, and executing exports-r to enable configuration to be effective;
4) decompressing a file system file initrd.img above centros 7.1, modifying usr/lib/Draut/hooks/initial/online/80-anaconda-netroot.sh, and adding an installation script dcs _ install.sh of the storage system in the condition judgment of nfs;
5) copying the system installation script in the step 4) into a usr/lib directory of initrd.img;
6) writing a script dcs _ install.sh, wherein the main implementation logic is as follows:
creating a directory dcs in run/install;
entering a dcs directory, cd/run/install/dcs/;
copying initrd.img to the dcs catalog;
fourthly, decompressing initrd. mv initrd.img initrd.gz; gzip-d inirtd.gz; cpio-uid < initrd; tar-cf- | (cd/; tar-xf-);
⑤cd/
executing a script sys _ install.sh with an execution command sh sys _ install.sh;
7) mounting the storage system image dcs.iso to a temporary directory, extracting sys _ install.sh in root.sqfs, and copying the sys _ install.sh to the root directory of initrd.img decompressed in step 4):
8) re-compressing the initrd.img decompressed in the step 4) to generate a new initrd.img file, wherein the compression command is find, | cpio-c-o | xz-9-format | > izma
9) Copying initrd.img generated in step 8) and kernel vmlinux of Centos7.1 together into/var/lib/tftpport/directory;
10) copying the pxelinux.0 file to a/var/lib/tftpport/directory;
11) copying the default file into a/var/lib/tftproot/pxelinux.cfg directory, modifying the default, and adding configuration:
label ks
kernel vmlinuz
append repo＝nfs4:IP:/home/iso initrd＝initrd.img console＝tty0console＝ttyS0，115200n8
the IP is filled according to the actual condition, and the IP is the IP of the currently set server equipment;
12) mounting the files in the directory in the step 7): srqfs and boot folder are copied together into the/home/iso directory;
13) the client (i.e., the device that will install the storage system) sets the PXE enabled in bios to ensure that the system loading operation is performed automatically when the network is loaded.
It can be seen from the foregoing embodiments that, in the method for filling a storage system over a PXE network provided by the embodiments of the present invention, a network file system service is configured, and a storage space is divided for a system image file, so that network file system sharing is effective; temporarily mounting the storage system image to extract the storage system installation script from the storage system image; generating a boot installation script which decompresses an object file of the file system when being booted by the PXE network and starts a storage system installation script; decompressing a target file of the file system to extract a network boot file, and adding and executing a boot installation script to the judgment of the network file system sharing branch of the network boot file; updating the target file of the file system by using the modified network boot file, the boot installation script and the storage system installation script; the technical scheme of storing the target file of the updated file system and the storage system mirror image into the storage space so as to fill the storage system through the PXE network can reduce the error rate of system installation, improve the working efficiency and ensure the shipment progress.
It should be particularly noted that, the steps in the embodiments of the method for filling a storage system through a PXE network can be mutually intersected, replaced, added, or deleted, so that these methods for filling a storage system through a PXE network should also belong to the scope of the present invention, and should not limit the scope of the present invention to the described embodiments.
In view of the above, a second aspect of the embodiments of the present invention provides an embodiment of an apparatus for filling a storage system through a PXE network, which is capable of reducing the error rate of system installation, improving the work efficiency, and ensuring the shipment progress. The device for filling the storage system through the PXE network comprises the following components:
a processor; and
a memory storing program code executable by the processor, the program code when executed sequentially performing the steps of:
configuring network file system service and dividing storage space for system image files to enable network file system sharing to take effect;
temporarily mounting the storage system mirror image to extract a storage system installation script from the storage system mirror image;
generating a boot installation script which decompresses an object file of the file system when being booted by the PXE network and starts an installation script of the storage system;
decompressing a target file of the file system to extract a network boot file, and adding and executing a boot installation script to the judgment of the network file system sharing branch of the network boot file;
updating the target file of the file system by using the modified network boot file, the boot installation script and the storage system installation script;
and storing the target file of the updated file system and the storage system image into the storage space so as to fill the storage system through the PXE network.
In some embodiments, the steps further comprise: while configuring the network file system service, configuring a dynamic host configuration protocol service to configure a local network address and a dynamic network address range, and configuring and enabling a trivial file transfer protocol service; storing the target file of the updated file system and the storage system image into the storage space to fill the storage system through the PXE network comprises: the storage system is filled based on dynamic host configuration protocol services and simple file transfer protocol services.
In some embodiments, executing the boot installation script comprises the steps of:
dividing a memory installation space in a memory file system;
loading and decompressing a target file of the file system to a memory installation space to release a storage system installation script;
the storage system installation script is executed to enter the installation logic of the storage system.
In some embodiments, a storage system image includes a storage system ontology and a storage system installation guide. Storing the target file of the updated file system and the storage system image in the storage space to fill the storage system through the PXE network comprises: and decompressing the storage system image to obtain a storage system body and storage system installation guide, and guiding the storage system body to fill the storage system by using the storage system installation guide.
In some embodiments, the target file of the file system is a centOS. Storing the target file of the updated file system and the storage system image into the storage space to fill the storage system through the PXE network comprises: a centOS kernel is also stored in the storage space, and a target file of the updated file system is processed based on the centOS kernel to fill the storage system through the PXE network.
It can be seen from the foregoing embodiments that, in the apparatus for filling a storage system over a PXE network provided in the embodiments of the present invention, a network file system service is configured, and a storage space is divided for a system image file, so that network file system sharing is effective; temporarily mounting the storage system image to extract the storage system installation script from the storage system image; generating a boot installation script which decompresses an object file of the file system when being booted by the PXE network and starts an installation script of the storage system; decompressing a target file of the file system to extract a network boot file, and adding and executing a boot installation script to the judgment of the network file system sharing branch of the network boot file; updating the target file of the file system by using the modified network boot file, the boot installation script and the storage system installation script; the technical scheme of storing the target file of the updated file system and the storage system mirror image into the storage space so as to fill the storage system through the PXE network can reduce the error rate of system installation, improve the working efficiency and ensure the shipment progress.
It should be particularly noted that, the above embodiments of the apparatus for filling a storage system through a PXE network employ the embodiments of the method for filling a storage system through a PXE network to specifically describe the working process of each module, and those skilled in the art can easily understand that these modules are applied to other embodiments of the method for filling a storage system through a PXE network. Of course, since the steps of the method for filling a storage system through a PXE network may be mutually intersected, replaced, added or deleted, these apparatuses for filling a storage system through a PXE network should also belong to the scope of protection of the present invention, and should not limit the scope of protection of the present invention on the embodiments.
The foregoing is an exemplary embodiment of the present disclosure, but it should be noted that various changes and modifications could be made herein without departing from the scope of the present disclosure as defined by the appended claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. Furthermore, although elements of the disclosed embodiments of the invention may be described or claimed in the singular, the plural is contemplated unless limitation to the singular is explicitly stated.
It should be understood that, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly supports the exception. It should also be understood that "and/or" as used herein is meant to include any and all possible combinations of one or more of the associated listed items. 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 for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the storage medium may be a read-only memory, a magnetic disk or an optical disk.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant only to be exemplary, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of an embodiment of the invention, also technical features in the above embodiment or in different embodiments may be combined and there are many other variations of the different aspects of an embodiment of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit or scope of the embodiments of the present invention are intended to be included within the scope of the embodiments of the present invention.
Claims (10)
1. A method for populating a storage system over a PXE network, comprising performing the steps of:
configuring network file system service and dividing storage space for system image files to enable network file system sharing to take effect;
temporarily mounting a storage system image to extract a storage system installation script from the storage system image;
generating a boot installation script which decompresses an object file of a file system when being booted by the PXE network and starts the storage system installation script;
decompressing a target file of the file system to extract a network boot file, and adding and executing the boot installation script to the judgment of the network file system sharing branch of the network boot file;
updating the target file of the file system by using the modified network boot file, the boot installation script and the storage system installation script;
and storing the target file of the updated file system and the storage system image into the storage space so as to fill the storage system through the PXE network.
2. The method of claim 1, further comprising: while configuring the network file system service, configuring a dynamic host configuration protocol service to configure a local network address and a dynamic network address range, and configuring and enabling a trivial file transfer protocol service;
storing the target file of the updated file system and the storage system image into the storage space to fill the storage system through the PXE network comprises: the storage system is provisioned based on dynamic host configuration protocol services and simple file transfer protocol services.
3. The method of claim 1, wherein executing the boot installation script comprises the steps of:
dividing a memory installation space in a memory file system;
loading and decompressing a target file of a file system to the memory installation space to release the storage system installation script;
executing the storage system installation script to enter installation logic of the storage system.
4. The method of claim 1, wherein the storage system image comprises a storage system ontology and a storage system installation guide;
storing the target file of the updated file system and the storage system image into the storage space to fill the storage system through the PXE network comprises: decompressing the storage system image to obtain the storage system body and the storage system installation guide, and guiding the storage system body to fill the storage system by using the storage system installation guide.
5. The method of claim 1, wherein the target file of the file system is a centOS;
storing the target file of the updated file system and the storage system image into the storage space to fill the storage system through the PXE network comprises: a centOS kernel is also stored in the storage space, and a target file of the updated file system is processed based on the centOS kernel to fill the storage system through the PXE network.
6. An apparatus for populating a storage system over a PXE network, comprising:
a processor; and
a memory storing program code executable by the processor, the program code when executed sequentially performing the steps of:
configuring network file system service and dividing storage space for system image files to enable network file system sharing to take effect;
temporarily mounting a storage system image to extract a storage system installation script from the storage system image;
generating a boot installation script which decompresses an object file of a file system when being booted by the PXE network and starts the storage system installation script;
decompressing a target file of the file system to extract a network boot file, and adding and executing the boot installation script to the judgment of the network file system sharing branch of the network boot file;
updating the target file of the file system by using the modified network boot file, the boot installation script and the storage system installation script;
and storing the target file of the updated file system and the storage system image into the storage space so as to fill the storage system through the PXE network.
7. The apparatus of claim 6, wherein the steps further comprise: while configuring the network file system service, configuring a dynamic host configuration protocol service to configure a local network address and a dynamic network address range, and configuring and enabling a trivial file transfer protocol service;
storing the target file of the updated file system and the storage system image into the storage space to fill the storage system through the PXE network comprises: the storage system is filled based on dynamic host configuration protocol services and simple file transfer protocol services.
8. The apparatus of claim 6, wherein executing the boot installation script comprises:
dividing a memory installation space in a memory file system;
loading and decompressing a target file of a file system to the memory installation space to release the storage system installation script;
executing the storage system installation script to enter installation logic of the storage system.
9. The apparatus of claim 6, wherein the storage system image comprises a storage system ontology and a storage system installation guide;
storing the target file of the updated file system and the storage system image into the storage space to fill the storage system through the PXE network comprises: decompressing the storage system image to obtain the storage system body and the storage system installation guide, and guiding the storage system body to fill the storage system by using the storage system installation guide.
10. The apparatus of claim 6, wherein the target file of the file system is a centOS;
storing the target file of the updated file system and the storage system image into the storage space to fill the storage system through the PXE network comprises: a centOS kernel is also stored in the storage space, and a target file of the updated file system is processed based on the centOS kernel to fill the storage system through the PXE network.
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| CN202010057905.8A CN111240707B (en) | 2020-01-19 | 2020-01-19 | Method and device for filling storage system through PXE network |
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