CN102567058A - Method for preparing image file for installing Linux operating system - Google Patents

Method for preparing image file for installing Linux operating system Download PDF

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Publication number
CN102567058A
CN102567058A CN2011104432161A CN201110443216A CN102567058A CN 102567058 A CN102567058 A CN 102567058A CN 2011104432161 A CN2011104432161 A CN 2011104432161A CN 201110443216 A CN201110443216 A CN 201110443216A CN 102567058 A CN102567058 A CN 102567058A
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file
installation
operating system
linux operating
startup
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CN2011104432161A
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CN102567058B (en
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闫亮
钟文佳
许国昌
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China Standard Software Co Ltd
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China Standard Software Co Ltd
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Abstract

The invention discloses a method for preparing an image file for installing a Linux operating system. The method comprises the following steps of: acquiring a software package required by manufacturing the Linux operating system; creating a metadata file catalog of the software package; judging whether a standby installation file and a standby startup file which are required when the Linux operating system is installed are generated or not, if so, performing a step of generating the image file, otherwise, performing a step of creating an installation file; creating the installation file, namely creating the installation file and a startup file which are required when the Linux operating system is installed; and generating the image file, namely creating the image file based on the standby installation file and the standby startup file which are required when the Linux operating system is installed or the installation file and the startup file which are created in the step of creating the installation file and are required when the Linux operating system is installed, the software package and the metadata file catalog. By the method, the speed of preparing the image file for installing the Linux operating system is improved.

Description

A kind of preparation is used to install the method for the image file of linux operating system
Technical field
The present invention relates to a kind of image file method for making that is used for installing operating system, relate in particular to the image file method for making that is used to install linux operating system.
Background technology
Along with increasing to linux operating system personalize development; Linux operating system is being carried out in personalize development and the debug process; The ISO file (for example, supporting ISO 9660 file system of optical disc medium) that needs the linux operating system of the current exploitation version of generation is for issue or test.Especially in development and testing stage of linux operating system; Owing to need repeatedly generate the ISO file in order to installation testing; And generate the stand-by period that the ISO file all need expend the operating system exploitation/tester long period at every turn; Therefore, how to generate the ISO file of linux operating system apace, become an important research project.
Current, linux community organization has developed a kind of method of making the ISO file of linux operating system through the pungi technology.When making the ISO file through the pungi fabrication techniques, after operation " pungi-G-C-B-I " (having omitted other possible parameter), pungi can generate the ISO file through four-stage as shown in Figure 1.
First stage is collection phase (Gather stage), in this stage collection/download make linux operating system the software package that will use, gcc for example, kernel, firefox, openoffice etc.
Subordinate phase is the catalogue stage (Createrepo stage) of creating the meta data file that comprises software package, in this stage, and the information that will use when the dependence of parsing software package and reading software bag, the meta data file of generation xml form.Meta data file comprises for example repomd.xml, primary.xml.gz, filelists.xml.gz, other.xml.gz etc., the information that will use when being used to deposit dependence and the reading software bag of software package.
Phase III is to create installation phase (BuildInstall stage); Be used to create when linux operating system is installed installation file and the startup file that will use; Isolinux/boot.msg for example, isolinux/isolinux.bin, isolinux/initrd.img; Images/install.img, ima ges/boot.iso etc.This stage may spend the long time.
Stage is to create ISO document stage (CreateIso stage), is used to integrate the Miscellaneous Documents that above-mentioned each stage generates, with preparation ISO file.
In brief, traditional pungi technology prepares the ISO file that is used to install linux operating system through above-mentioned four-stage.In detail can be with reference to https: //fedorahosted.org/pungi/wiki/PungiDocs.
Yet; When ordering the method for the ISO file of making linux operating system to generate the ISO file through pungi; Each generative process still need take the long time (for example, not waiting in tens minutes to tens of minutes), and this obviously has influence on exploitation/tester's work efficiency possibly.
Summary of the invention
One of technical matters to be solved by this invention is to provide be used to install the for example method of the image file of linux operating system such as fedora a kind of can the preparation more quickly.
In order to solve the problems of the technologies described above, the invention provides a kind ofly, preparation is used to install the method for the image file of linux operating system.This method comprises:
The software package obtaining step, obtain make linux operating system the software package that will use;
Meta data file directory creating step, the meta data file catalogue of establishment software package;
Determining step is used to judge whether to generate installation file and the startup file that institute will use when being equipped with the installation linux operating system of using, if judged result then gets into image file and generates step for being, otherwise, entering installation document creation step;
The document creation step is installed, create when linux operating system is installed installation file and the startup file that will use;
Image file generates step, based on said when being equipped with the installation linux operating system of using when the installation file that will use and startup file or the installation linux operating system in said installation document creation step, created installation file and startup file, said software package and the said meta data file catalogue that will use create said image file.
The method that is used to install the image file of linux operating system according to the preparation of another aspect of the invention; In said determining step; Institute will use when being equipped with the said installation linux operating system of using through judging whether to exist installation file and startup file, when judging whether to generate the installation linux operating system that is equipped with use installation file and the startup file that will use, wherein; If be judged as when having the said installation linux operating system of be equipped with using installation file and the startup file that will use; Then said judged result is not, otherwise said judged result is for being.
The method that is used to install the image file of linux operating system according to the preparation of another aspect of the invention; In said determining step; Through judging whether to exist the flag information of indicating to carry out said installation document creation step, judge whether to generate when being equipped with the installation linux operating system of using installation file and the startup file that will use, wherein; If be judged as and have the said flag information of indicating to carry out said installation document creation step; Then said judged result is not, otherwise said judged result is for being.
The method that is used to install the image file of linux operating system according to the preparation of another aspect of the invention; In the said installation document creation step, during also with the installation linux operating system created the installation file that will use and startup file or their compressed package store assigned catalogue into.3, method according to claim 2; It is characterized in that; In the said determining step; Through judging whether to exist said assigned catalogue and/or whether having installation file and startup file or their compressed package that institute will use when linux operating system is installed in the said assigned catalogue through judging, when judging whether to exist the installation linux operating system of use fully installation file and the startup file that will use.
Be used to install the method for the image file of linux operating system according to the preparation of another aspect of the invention, utilize the pungi of band-G parameter to order the processing of carrying out said software package obtaining step.
Be used to install the method for the image file of linux operating system according to the preparation of another aspect of the invention, utilize creatrepo to order and carry out said meta data file directory creating step.
The method that is used to install the image file of linux operating system according to the preparation of another aspect of the invention; Customization comps.xml file needs the tabulation of installed software bag with modification earlier, and then utilizes creatrepo to order and carry out said meta data file directory creating step.
Be used to install the method for the image file of linux operating system according to the preparation of another aspect of the invention, utilize mkisofs to order to carry out said image file to generate step.
Be used to install the method for the image file of linux operating system according to the preparation of another aspect of the invention, carry out said method through carrying out single command, wherein,
If said single command has about whether carrying out the parameter of the information of said installation document creation step, then confirm said judged result according to the value of said parameter;
If said single command does not have about whether carrying out the parameter of the information of said installation document creation step, then said judged result is set to not, to get into said installation document creation step.
Be used to install the method for the image file of linux operating system, the linux operating system that said linux operating system is similar fedora according to the preparation of another aspect of the invention.
Compared with prior art, the present invention can have the following advantages:
Once institute will use during the installation linux operating system of be equipped with using of preparation before the present invention can make full use of installation file and startup file have improved the speed for preparing the image file that is used to install linux operating system.
In a plurality of step of the present invention, make full use of the partial function/order in the pungi technology, reduced research staff's development amount.
Other features and advantages of the present invention will be set forth in instructions subsequently, and, partly from instructions, become obvious, perhaps understand through embodiment of the present invention.The object of the invention can be realized through the structure that in instructions, claims and accompanying drawing, is particularly pointed out and obtained with other advantages.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of instructions, is used to explain the present invention jointly with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the schematic flow sheet that preparation is used to install the image file of linux operating system in the prior art;
Fig. 2 is the schematic flow sheet that is used to install the image file of linux operating system according to first embodiment of the invention preparation;
Fig. 3 and 4 is the schematic flow sheets that are used to install the image file of linux operating system according to second embodiment of the invention preparation.
Embodiment
Below will combine accompanying drawing and embodiment to specify embodiment of the present invention, how the application technology means solve technical matters to the present invention whereby, and the implementation procedure of reaching technique effect can make much of and implement according to this.Need to prove that only otherwise constitute conflict, each embodiment among the present invention and each characteristic among each embodiment can mutually combine, formed technical scheme is all within protection scope of the present invention.
In addition; Can in computer system, carry out in the step shown in the process flow diagram of accompanying drawing such as a set of computer-executable instructions, and, though logical order has been shown in process flow diagram; But in some cases, can carry out step shown or that describe with the order that is different from here.
First embodiment
Present embodiment provides a kind of preparation to be used to install the method for the image file of linux operating system.Specify each step of present embodiment below with reference to Fig. 2.
Step S210, obtain make linux operating system the software package that will use.
For example, by the partial function of pungi technology, utilize the pungi of band-G parameter to order the processing of carrying out this step, the technician removes the trouble of writing code again from like this.
Step S220 creates the software package meta data file.
For example, can order the processing of carrying out this step, to deduct the trouble of making the code of realizing this treatment scheme again by the creatrepo in the pungi technology.
More specifically, customization comps.xml file needs the tabulation of installed software bag with modification earlier, and then utilizes creatrepo to order and carry out this step.
Step S230, be used to judge whether to generate when being equipped with the installation linux operating system of using installation file and the startup file that will use, if judged result then gets into step S240 for being, otherwise, step S250.
Can be through judging whether to exist installation file and the startup file that institute will use when being equipped with the installation linux operating system of using, when judging whether to generate the installation linux operating system that is equipped with use installation file and the startup file that will use.More specifically; If be judged as when having the installation linux operating system of be equipped with using installation file and the startup file that will use; Then the judged result in this step is for denying; Be illustrated in process of this preparation image file, do not create when linux operating system is installed installation file and the startup file that will use.Otherwise; If be judged as when not having the installation linux operating system of be equipped with using installation file and the startup file that will use; Then the judged result in this step is for being; Be illustrated in process of this preparation image file, create when linux operating system is installed installation file and the startup file that will use.
In one implementation; Can be through judging whether to exist assigned catalogue and/or whether having installation file and startup file or their compressed package that institute will use when linux operating system is installed in this assigned catalogue through judging, when judging whether to exist the installation linux operating system of use fully installation file and the startup file that will use.
In addition, can also be through judging whether to exist the flag information of execution in step S240 of indicating, judge whether to generate when being equipped with the installation linux operating system of using installation file and the startup file that will use.More specifically; If be judged as the flag information that has the execution in step S240 that indicates; For example, be judged as the user and be provided with a parameter or variable, the value of this variable or parametric representation no matter whether existed assigned catalogue and/or through judge whether exist in the assigned catalogue when linux operating system is installed installation file and startup file or their compressed package that will use; In the process of this preparation image file; All should create institute will use when linux operating system was installed installation file and startup file, then the judged result of this step is for being, thus entering step S240.Otherwise if this parameter does not exist, perhaps the value representation of this variable need not be created installation file and the startup file that institute will use when linux operating system was installed, and then the judged result of this step is for denying, thereby directly gets into step S250.
Like this, can whether come to control neatly execution in step S240 through a variable or parameter are set, thereby raise the efficiency.For example, if know that user oneself this preparation is the operation for preparing image file for the first time, can not exist, then the user can come the operation of execution in step S240 by force by the way.Perhaps, when the user thinks when no matter whether having existed subsequent use installation file and startup file all will regenerate them, can be easily control the whether operation of execution in step S240 by user oneself.
In this case; Also can carry out the method for present embodiment through carrying out single command; If this single command has about whether wanting the parameter of the information of execution in step S240, for example represent this parameter with " B ", then confirm the judged result of step S230 according to the value of this parameter; Otherwise if this single command is not with " B " parameter, then the judged result of step S230 is set to not, the execution in step of indicating S240.
Step S240, when linux operating system create to be installed installation file and the startup file that will use.
For example, the buildinstall in the pungi technology capable of using orders the processing of carrying out this step to reduce technician's development amount as far as possible.
When in addition, this step also can be with the installation linux operating system created the installation file that will use and startup file or their compressed package store assigned catalogue into.
Step S250, during based on the above-mentioned installation linux operating system of be equipped with using when the installation file that will use and startup file or the installation linux operating system in step S240, created the software package meta data file catalogue that generates among the software package that obtains among the installation file that will use and startup file, the step S210 and the step S220 create the image file that is used to install linux operating system.
In addition, it will be understood by those skilled in the art that under the enlightenment of present embodiment, can form various embodiment through the order of revising above-mentioned each step.For example, the order of step S210 to S240 can be adjusted arbitrarily.
Second embodiment
Present embodiment is the special case of first embodiment.In the present embodiment; Be provided with a flag information, this flag information representes whether be the method for carrying out for the first time according to present embodiment, if for the first time; Then indicate to carry out create when linux operating system is installed installation file and the startup file that will use; Otherwise, if not for the first time, then expression do not carry out create when linux operating system is installed installation file and the startup file that will use.
Specify with Fig. 4 with reference to accompanying drawing 3 below.
Fig. 3 illustrates the flow process when utilizing the making of present embodiment method to be used to the iso file of linux operating system is installed for the first time.
At first, utilize the pungi order, operation parameter is "-G-C-B ", order corresponding operation with Gather, Createrepo, Buildinstall stage successively to carry out respectively.
Then, after the comps.xml file made amendment, for example revising and/or adding needed installed software Bao Minghou, carried out the createrepo order, to produce the repodata catalogue.
Then move the mkisofs order,, can with these ISO 9660 burning files in CD, need to install in the computing machine of linux operating system conveniently to be installed to generate ISO 9660 files.
In addition, the catalogue images that also pungi order is produced becomes compressed package with file and other the essential documentings among the isolinux, uses when being provided with the method for back execution present embodiment.
Fig. 4 illustrates when not being the flow process when utilizing for the first time the making of present embodiment method to be used to the iso file of linux operating system is installed.
Utilize the pungi order, operation parameter is "-G ", to carry out the operation of Gather stage order.
Then decompress at the images that utilizes for the first time the making of present embodiment method to be generated when being used to the iso file of linux operating system is installed and the compressed package of isolinux catalogue and alternative document, to obtain to install file and startup file.
Then; The comps.xml file is made amendment to revise and/or after interpolations need the installed software package informatin, to carry out the createrepo order, with generation repodata catalogue; Like this, created the meta data file catalogue of the dependence of having deposited software package and meta data file etc.
Utilize the mkisofs order again,, can be burnt in the CD to generate ISO 9660 files.
The above; Be merely the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those skilled in the art are in the technical scope that the present invention disclosed; The variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Those skilled in the art should be understood that; Above-mentioned each module of the present invention or each step can realize that they can concentrate on the single calculation element with the general calculation device, perhaps are distributed on the network that a plurality of calculation element forms; Alternatively; They can realize with the executable program code of calculation element, thereby, can they be stored in the memory storage and carry out by calculation element; Perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
Though the embodiment that the present invention disclosed as above, the embodiment that described content just adopts for the ease of understanding the present invention is not in order to limit the present invention.Technician under any the present invention in the technical field; Under the prerequisite of spirit that does not break away from the present invention and disclosed and scope; Can do any modification and variation what implement in form and on the details; But scope of patent protection of the present invention still must be as the criterion with the scope that appending claims was defined.

Claims (10)

1. a method for preparing the image file that is used to install linux operating system is characterized in that, comprising:
The software package obtaining step, obtain make linux operating system the software package that will use;
Meta data file directory creating step, the meta data file catalogue of establishment software package;
Determining step is used to judge whether to generate installation file and the startup file that institute will use when being equipped with the installation linux operating system of using, if judged result then gets into image file and generates step for being, otherwise, entering installation document creation step;
The document creation step is installed, create when linux operating system is installed installation file and the startup file that will use;
Image file generates step, based on said when being equipped with the installation linux operating system of using when the installation file that will use and startup file or the installation linux operating system in said installation document creation step, created installation file and startup file, said software package and the said meta data file catalogue that will use create said image file.
2. method according to claim 1 is characterized in that, in the said determining step,
Institute will use when being equipped with the said installation linux operating system of using through judging whether to exist installation file and startup file, when judging whether to generate the installation linux operating system that is equipped with use installation file and the startup file that will use, wherein,
If be judged as institute will use when having the said installation linux operating system of be equipped with using installation file and startup file, then said judged result is for denying, otherwise said judged result is for being.
3. method according to claim 1 is characterized in that, in the said determining step,
Through judging whether to exist the flag information of indicating to carry out said installation document creation step, judge whether to generate when being equipped with the installation linux operating system of using installation file and the startup file that will use, wherein,
Have the said flag information of indicating to carry out said installation document creation step if be judged as, then said judged result is not, otherwise said judged result is for being.
4. method according to claim 1 is characterized in that, in the said installation document creation step,
During also with the installation linux operating system created the installation file that will use and startup file or their compressed package store assigned catalogue into.3, method according to claim 2 is characterized in that, in the said determining step,
Through judging whether to exist said assigned catalogue and/or whether having installation file and startup file or their compressed package that institute will use when linux operating system is installed in the said assigned catalogue through judging, when judging whether to exist the installation linux operating system of use fully installation file and the startup file that will use.
5. method according to claim 1 is characterized in that,
Utilize the pungi of band-G parameter to order the processing of carrying out said software package obtaining step.
6. method according to claim 1 is characterized in that,
Utilize creatrepo to order and carry out said meta data file directory creating step.
7. method according to claim 6 is characterized in that,
Customization comps.xml file needs the tabulation of installed software bag with modification earlier, and then utilizes creatrepo to order and carry out said meta data file directory creating step.
8. method according to claim 1 is characterized in that,
Utilize mkisofs to order and carry out said image file generation step.
9. according to each described method in the claim 1 to 8, it is characterized in that, carry out said method through carrying out single command, wherein,
If said single command has about whether carrying out the parameter of the information of said installation document creation step, then confirm said judged result according to the value of said parameter;
If said single command does not have about whether carrying out the parameter of the information of said installation document creation step, then said judged result is set to not, to get into said installation document creation step.
10. according to each described method in the claim 1 to 8, it is characterized in that,
The linux operating system that said linux operating system is similar fedora.
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CN103077043A (en) * 2012-11-15 2013-05-01 上海爱数软件有限公司 Method for fast starting and operating Linux
CN103077043B (en) * 2012-11-15 2016-02-10 上海爱数软件有限公司 A kind of method of quick Start-up and operating performance Linux
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CN103530148A (en) * 2013-09-18 2014-01-22 国云科技股份有限公司 Distribution method for large-scale Linux software package
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WO2018014801A1 (en) * 2016-07-19 2018-01-25 紫光华山信息技术有限公司 Image file processing
CN107391197A (en) * 2017-07-25 2017-11-24 郑州云海信息技术有限公司 The installation method and device of a kind of (SuSE) Linux OS
CN109901845A (en) * 2017-12-11 2019-06-18 中标软件有限公司 The production method of desktop operating system boot disk
CN109960515A (en) * 2017-12-25 2019-07-02 宏碁股份有限公司 Image file production method and its device
CN109960515B (en) * 2017-12-25 2022-08-02 宏碁股份有限公司 Image file making method and device
CN109614117A (en) * 2018-11-20 2019-04-12 山东超越数控电子股份有限公司 A kind of construction method and system, linux system mirror image of linux system mirror image

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