CN104182257B - The installation method of application software and the erecting device of application software - Google Patents

The installation method of application software and the erecting device of application software Download PDF

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Publication number
CN104182257B
CN104182257B CN201410419169.0A CN201410419169A CN104182257B CN 104182257 B CN104182257 B CN 104182257B CN 201410419169 A CN201410419169 A CN 201410419169A CN 104182257 B CN104182257 B CN 104182257B
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application software
virtual machine
image data
change record
file
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CN104182257A (en
Inventor
王奇飞
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Sichuan Huakun Zhenyu Intelligent Technology Co ltd
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Huawei Symantec Technologies Co Ltd
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Priority to CN201410419169.0A priority Critical patent/CN104182257B/en
Priority claimed from CN201110372932.5A external-priority patent/CN102402446B/en
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Abstract

The invention discloses a kind of installation method of application software and the erecting device of application software, the installation process complex operation to solve existing application software, the problem of enforcement difficulty is big.This method includes:The mirror image data of mount virtual machine, the virtual machine is the virtual machine of application software to be installed, and mirror image data is mapped as to a virtual disk in local file system;The registration table change record data included according to application software package, update the registry file in the virtual disk, and the application software package includes file, registration table change record data and the document change record data of increase or modification in installation process;The file for increasing in the installation process included according to the document change record data, application software package or changing, updates the file structure in virtual disk, the application software is installed in virtual machine so as to realize.During application software is installed, complicated operation is carried out without virtual machine user, software installation difficulty is reduced.

Description

The installation method of application software and the erecting device of application software
Technical field
The present invention relates to computer and communication technical field, more particularly to the installation method and one kind of a kind of application software should With the erecting device of software.
Background technology
Hardware virtualization technology fictionalizes one or more virtual machine on a physical host so that it is several even Tens virtual machines can share the hardware resource of a physical host.Cloud computing be one of hardware virtualization technology it is important should Use scene.Cloud computing refers to delivery and the use pattern of a kind of information technology infrastructure, and user is by network on demand, easily to expand The mode of exhibition obtains required resource.Cloud computing be also extended to service delivery and use pattern, user by network with by Need, easy extension way obtains required service.The core concept of cloud computing, is that largely will use the resources of network connection (here Resource include storage resource, computing resource, various application software) unified management and dispatch, constitute a resource pool to user Service is provided on demand.The network for providing resource is referred to as " cloud ".
Under cloud computing scene, in the application of " cloud " according to user, in the case of distributing a virtual machine for users to use, If user wants to install application software in virtual machine, installation process includes:
User starts virtual machine, into after operating system, and triggering browser or client utility connection manually can be provided The Resource Server of application software, asks downloading application software;Virtual machine is to download to application software from Resource Server laggard Row is installed, or;
User starts after virtual machine, can automatic running resource updates client, the client on VME operating system backstage End can send prompting message of reaching the standard grade to Resource Server.Receive after prompting message of reaching the standard grade, Resource Server meeting basis is matched somebody with somebody in advance The push strategy put, application software is pushed on virtual machine.
Inventor has found that prior art at least has problems with process of the present invention is realized:Need in virtual machine Browser or client utility are installed in advance, application software to be mounted is needed to obtain.Also, how to select safely, suitably The version and installation kit of application software are, it is necessary to which user possesses higher information technology knowledge and skills.Therefore prior art is present The installation process complex operation of application software, the problem of enforcement difficulty is big.
The content of the invention
The embodiment of the present invention provides a kind of installation method of application software, the installation process to solve existing application software Complex operation, the problem of enforcement difficulty is big.
Accordingly, the embodiment of the present invention additionally provides a kind of creation method of application software package, a kind of peace of application software Assembling device and a kind of creating device of application software package.
Technical scheme provided in an embodiment of the present invention is as follows:
A kind of installation method of application software, including:
The mirror image data of mount virtual machine, the virtual machine is the virtual machine of application software to be installed, by the mirror image number According to a virtual disk being mapped as in local file system;
The registration table change record data included according to the application software package of the application software, update the virtual magnetic Registry file in disk, the application software package includes the file of increase or modification, registration table change record in installation process Data and document change record data, the registration table change record data and document change record data are according to installing The difference of host operating system environment is obtained before and after application software;
The text for increasing in the installation process included according to the document change record data and application software package or changing Part, updates the file structure in the virtual disk, the application software is installed in the virtual machine so as to realize.
A kind of creation method of application software package, including:
The difference of host operating system environment before and after application software is installed in acquisition;
According to the difference, registration table change record data and document change record data are determined;
Generation includes institute during the registration table change record data and document change record data and installation procedure State the application software package for the file for increasing in main frame or changing.
A kind of erecting device of application software, including:
Carry module, for the mirror image data of mount virtual machine, the virtual machine is the virtual machine of application software to be installed, The mirror image data is mapped as to a virtual disk in local file system;
First update module, for the registration table change record number included according to the application software package of the application software According to the registry file in the renewal virtual disk, the application software package includes the text of increase or modification in installation process Part, registration table change record data and document change record data, the registration table change record data and document change record Data are obtained according to the difference of host operating system environment before and after the installation application software;
Second update module, for the installation included according to the document change record data and application software package The file for increasing in journey or changing, updates the file structure in the virtual disk, is installed so as to realize in the virtual machine The application software.
A kind of creating device of application software package, including:
Acquiring unit, the difference of host operating system environment before and after application software is installed for acquisition;
Determining unit, for the difference obtained according to acquiring unit, determines registration table change record data and file Change record data;
Creating unit, for generating application software package, the application software package includes the registration that determining unit is determined The text for increasing in the main frame or changing during table change record data and document change record data and installation procedure Part.
The embodiment of the present invention first passes through the mirror image data of the virtual machine of carry application software to be installed, is mapped as software A virtual disk in server file system is installed;Then according to the registration table change record data of application software package, more Registry file in the new driver;According to file, the Yi Jiwen for increasing in installation process in application software package or changing Part change record data, update the file structure in the virtual disk, so as to realize the purpose for installing application software.Installing During application software, without installing browser or client utility in virtual machine in advance, enter without virtual machine user The complicated operation of row, reduces software installation difficulty for a user.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the main realization principle flow chart of the embodiment of the present invention;
Fig. 2 a are the flow chart of the establishment process of application software package provided in an embodiment of the present invention;
Fig. 2 b install the difference of host operating system environment before and after application software for a kind of acquisition provided in an embodiment of the present invention The flow chart of different mode;
Fig. 2 c are the flow chart provided in an embodiment of the present invention for generating application software package;
Fig. 2 d are the schematic diagram of application software package provided in an embodiment of the present invention;
Fig. 3 a are the deployed environment schematic diagram of software installation system provided in an embodiment of the present invention;
Fig. 3 b are mirror image data provided in an embodiment of the present invention in storage area network (SAN, Storage Area Network the schematic diagram of storage in);
Fig. 3 c are mirror image data provided in an embodiment of the present invention in network attached storage (NAS, Network Attached Storage the schematic diagram of storage in);
Fig. 4 is a kind of flow chart of application software installation method provided in an embodiment of the present invention;
Fig. 5 is the flow chart of another application software installation method provided in an embodiment of the present invention;
Fig. 6 a are the deployed environment schematic diagram of another software installation system provided in an embodiment of the present invention;
Fig. 6 b are the flow chart of another application software installation method provided in an embodiment of the present invention;
Fig. 7 is a kind of structural representation of the erecting device of application software provided in an embodiment of the present invention;
Fig. 8 is the structural representation of carry module provided in an embodiment of the present invention;
Fig. 9 a are the structural representation of the first determining unit provided in an embodiment of the present invention;
Fig. 9 b are the structural representation of second of determining unit provided in an embodiment of the present invention;
Figure 10 is a kind of structural representation of the creating device of application software package provided in an embodiment of the present invention;
Figure 11 is the structural representation of creating unit provided in an embodiment of the present invention.
Embodiment
Except it there is installation process complex operation, the problem of enforcement difficulty is big outside in prior art, due in each virtual machine Success can be installed in the difference of firewall configuration, the virtual machine that user possibly be present at using similar installation process, and The situation of install failure in other virtual machines.
In addition, if for the consideration in terms of safe and reliable property, it is necessary to all pacify to a range of a large amount of virtual machines When filling application software, less efficient, uncontrollable defect is also had using existing installation method.
With reference to each accompanying drawing to the main realization principle of technical scheme of the embodiment of the present invention, embodiment and its The beneficial effect that should be able to be reached is explained in detail.
As shown in figure 1, the main realization principle flow of the embodiment of the present invention is as follows:
Step 10, the mirror image data of the virtual machine of carry application software to be installed, the mirror image data is mapped as locally A virtual disk in file system.
Wherein, mirror image data refers to the static storage form of virtual machine instance, wherein including VME operating system file With user file etc..In cloud computing infrastructure framework, the storage resource and operation resource of virtual machine are likely distributed in difference Physical entity in.When distributing some user using a virtual machine, the physical host for starting virtual machine passes through loading The mirror image data of the virtual machine, realizes the purpose for starting virtual machine.
The storage mode of mirror image data payload content (including VME operating system file and user file etc.) with it is personal The storage mode of Computer Data is identical, i.e., identical for the field definition in the physical disk sector of data storage etc..Difference Part is not that different virtual machine vendors are encapsulated on the basis of payload content, adds data head, or have Manufacturer such as is also compressed at the processing to mirror image data.
Specifically, in different operating system, the form of carry operating result would also vary from carry.In this implementation In example, virtual disk refers to the storage object that can be identified by the operating system of software installation server.In software installation service In the case that device is Windows sequence of maneuvers systems, after the completion of carry, mirror image data is mapped as software installation server file A driver in system;In the case where software installation server is Linux, UNIX sequence of maneuvers system, carry is completed Afterwards, mirror image data is mapped as a block device in software installation server file system.Either driver or block are set Standby, follow-up operating principle is substantially similar.
Step 20, the registration table change record data in the application software package of the application software, update the void Intend the registry file in disk.
It will be understood by those skilled in the art that the organizational form of data is ever-changing, it is impossible to enumerated. Alternatively, the registration table change record data that are included this gives application software package, document change record data, with And the file for increasing or changing in installation process, a kind of organizational form of this three classes data:
The application software package includes the file for increasing in change record file and installation process or changing.
The change record file comprises at least registration table change record data and document change record data, the registration Table change record data and document change record data are to perform the application in main frame (for example, a physical host) in advance The installation procedure of software, is obtained by the difference between the host operating system environment snapshot before and after contrast operation installation procedure 's.Specifically:The registration table change record data are to be performed by contrasting before and after software installation procedure in snapshot, registration table What the difference between file was obtained;The key that the registration table change record data include increase, are deleted or modified, increase, deletion Or the value of modification.The document change record data is the file structure by contrasting before and after runs software installation procedure in snapshot Between difference obtain, the document change record data includes increasing, being deleted or modified the record of file in disk, or increase Plus, the record of catalogue is deleted or modified.
Step 30, the installation that the document change record data and application software package in application software package are included The file for increasing in journey or changing, updates the file structure in the virtual disk.
In step 10, the mirror image data of the virtual machine of application software to be installed can apply for virtual machine according to user When, hardware configuration parameter and operating system version the mark generation of input, i.e., the mirror image data is to create the mistake of virtual machine Generated in journey, in this case, when application software package is according to application virtual machine, the pre-installed software of input is identified from application Obtained in software resources storeroom;After the completion of the mirror image data of the virtual machine of application software to be installed can also be virtual machine creating, Receive after the software identification to be installed that user specifies, obtain the storage location of virtual machine image data, and according to acquisition What storage address was obtained, in this case, application software package is that the pre-installed software inputted according to user is identified, or virtual machine The software identification that management system is installed the need for indicating, finds from application software resources storehouse.
It should be noted that above-mentioned steps 20 and step 30 have no the limitation on execution sequence, when step 20 and step 30 After the completion of execution, it is possible to achieve the purpose of the application software is installed in the virtual machine.
Four embodiments will be discussed in detail and carry out main reality to the inventive method according to foregoing invention principle of the present invention below Existing principle is explained in detail and illustrated.
Embodiment one
Accompanying drawing 2a is the flow chart of the establishment process of application software package provided in an embodiment of the present invention.
Step 200, the creating device of application software package obtains the difference of host operating system environment before and after installation application software It is different.
Step 210, the creating device of application software package determines registration table change record data and file according to the difference Change record data.
It is included in and is installed after the application software in the registration table change record data, increases in host registration table, deletes The key for removing or changing, or the value for increasing, being deleted or modified.Certain registration table change record data can be included both in registration table The key increase, being deleted or modified, also comprising the value for increasing, being deleted or modified.
It is included in and is installed after the application software in the document change record data, increases in disk, is deleted or modified The record of file, or increase, the record that catalogue is deleted or modified.
Step 220, the creating device generation of application software package includes the registration table change record data and document change The application software package of increase or the file changed during record data and installation procedure.
Alternatively, in above-mentioned steps 200 obtain install application software before and after host operating system environment difference side Formula, includes but is not limited to following three kinds:
Mode one:Referring to the drawings 2b:
Step 201, the peace for the application software to be installed that the creating device of application software package provides application software provider Packet replication is filled into main frame host0 operating system environment.
Alternatively, for the ease of reducing unnecessary junk information when being subsequently generated snapshot, snapshot is improved to specific efficiency, The information that now creating device of application software package should be in registry file, selection one has the operating system of " clean " The main frame of environment is as the private host for creating application software package, and the operating system environment of " clean ", which refers to be provided with, to the greatest extent may be used The operating system of inessential application software that can be few, for example, do not install operating system during any other application software.
Step 202, the creating device of application software package sets up the first snapshot to current hosts operating system environment.The master Machine operating system environment includes registration table and disk.
Wherein, registration table (Registry) is a significant data storehouse in operating system, for storage system and application The configuration information of program.
Snapshot is set up to registration table to refer to record all keys and value in registration table by enumerating mode.Fast is set up to disk According to referring to by enumerating the document structure information on mode recording disc, i.e., all catalogues and file and catalogue and file The information such as store path, modification time and size.
The first snapshot now set up is reflected before the application software is installed, the shape of host0 registration tablies and disk State information.
Step 203, the creating device of application software package installs the application software in the main frame host0.
For example, generally all including the installation procedure of executable file format in existing application software package, such as Setup.exe, runs the installation procedure and can be achieved to realize the purpose for installing application software.
Step 204, the creating device of application software package sets up the second snapshot to current hosts operating system environment.
The method of snapshot is set up with reference to the introduction in step 202.The second snapshot now set up, which is reflected, is installing described After application software, the status information of host0 registration tablies and disk.
Step 205, the creating device of application software package contrasts the first snapshot and the second snapshot, according to the first snapshot and second The difference of snapshot, it is determined that installing the difference of host operating system environment before and after application software, and then depends from obtaining registration table change More record data and document change record data.Alternatively, in order to accelerate the efficiency contrasted, pair in disk can be preassigned Than scope, such as specified file only contrasted in predetermined disk sector or under store path, the change of catalogue.
Mode two:Two identical main frames of operating system environment, respectively host1 and host2 is pre-selected.Using The creating device of software kit copies to the installation kit that application software provider to be installed provides on main frame host2 operating system ring In border, and run in host2 the installation procedure in the installation kit;The creating device of application software package contrasts now host1 With the difference of host2 operating system environments so that obtain install application software before and after host operating system environment difference.
Mode three:Installation procedure in the installation kit that the creating device of application software package is provided application software supplier enters Row reversely compiling, obtains the operator done to operating system environment, such as edit the registry file from reverse compiling result Operator, and in file system increase or change file operator so that infer installation application software before and after main frame Operating system environment is expected due difference.
Alternatively, referring to the drawings 2c, the process of the generation application software package of above-mentioned steps 220 includes:
Step 221, the registration table change record data and document change record data are write into change record file;
It is alternatively possible to use description language, such as extensible markup language (XML, Extensible Markup Language), registration table change record data and document change record data are described, and the note that will be described using description language Volume table change record data and document change record data write-in change record file.The form of change record file is not limited, can To be text formatting file.
Step 222, the file for increasing or changing to the change record file, and during installation procedure is carried out at packing Reason, generates the application software package of the application software.
Accompanying drawing 2d is the schematic diagram of application software package provided in an embodiment of the present invention, wherein be have recorded in change record file In path C;Under/programe file/abc/, increase entitled fileA file, increase a value in registration table key1.value1;Also include increased file f ileA in application software package.
Alternatively, by the program of packing, such as rar (Roshal ARchive), zip, by change record file and installation The file for increasing in program process or changing carries out packing encapsulation, so as to generate application software package.
It should be noted that:Above-mentioned first snapshot and the second snapshot are not order of representation relation, but in order to distinguish not Same snapshot, first, second grade hereinafter mentioned is also for difference different information, data, request, message or unit moulds Block etc..
The embodiments of the invention provide a kind of establishment scheme of application software package, answering for being created using the establishment scheme is utilized With software kit, modified available for the mirror image data to virtual machine, so as to realize the mesh that application software is installed in virtual machine 's.
Embodiment two
Accompanying drawing 3a is the deployed environment schematic diagram of software installation system provided in an embodiment of the present invention, is a kind of more typical Cloud computing basis implement framework.At least one software installation server, the control of at least one elastic calculation are included in the system Device, at least one physical host and distributed storage device.Wherein, elastic calculation controller is that existing cloud computing basis is set A core component in framework is applied, is the maincenter of managing memory source, computing resource and other resources.Elastometer It is user's distribution storage resource, computing resource that controller, which is calculated, according to the application of user, and control is created in distributed storage device The mirror image data of virtual machine.In the present embodiment, the mirror image data of each virtual machine is stored in distributed storage device, wherein Distributed storage device by SAN and NAS respectively exemplified by illustrate.Software installation server is connected with application software resources storehouse, Be stored with application software resources storehouse at least one use method shown in accompanying drawing 2a create application software package.
It should be noted that:The example of framework is implemented on simply a kind of cloud computing basis shown in accompanying drawing 3a, and the present invention is implemented The software installation method that example is provided is also applied for other framework scenes.
The embodiments of the invention provide a kind of installation method of application software, the installation method is based on side shown in accompanying drawing 2a The application software package that method is created, is carried out in the scene shown in accompanying drawing 3a, applies for the process of virtual machine in user for realizing Middle installation software, idiographic flow refer to accompanying drawing 4.
Step 410, elastic calculation controller receives hardware configuration parameter, the operating system inputted during user's application virtual machine Version identifier and pre-installed software mark.
User be able to can prop up when applying for virtual machine according to the virtual machine management system provided in the virtual machine application page In some config options held, select hardware configuration parameter, operating system version mark that apllied virtual machine should possess, With pre-installed software mark etc.;User can send virtual machine application request message by the client utility in physical host, should The hardware configuration parameter selected, operating system version mark and pre-installed software mark are carried in request message.
Certainly, above-mentioned hardware configuration parameter, operating system version mark and pre-installed software mark can also be virtual machine pipes The default configuration option that reason system is provided, for example, user is according to the configuration parameter of acquiescence, operation when selection typical case installs System version identifier and pre-installed software mark generation mirror image data.
Step 420, when elastic calculation controller applies for virtual machine according to user, the hardware configuration parameter of input and operation are System version identifier, control creates virtual machine image data in distributed storage device.
Specifically, according to hardware configuration parameter configuration virtual machine hardware specification, identified according to operating system version from operation Corresponding operating system template is selected in system template set;Then according to virtual machine hardware specification and operating system template establishment Virtual machine image data.In the present embodiment, apply for creating virtual machine WM1 mirror image data WMdata1 according to user.
Storage mode of the mirror image data in distributed storage device is relevant with the type of distributed storage device.For example it is right For SAN, virtual machine image data are the hard disk sector data in designated memory space (i.e. virtual machine image data field).Its His equipment, such as, for the physical host for starting virtual machine, can be used in the side that " IP address+port numbers " is carried in access request Formula accesses the corresponding virtual machine image data field of the virtual machine to be launched on SAN, and " IP address+port numbers " correspond in SAN One piece of memory block.As shown in fig. 3b.
For NAS, virtual machine image data are to specify the image file under store path.Other equipment, for example with In the physical host for starting virtual machine, NAS can be accessed by NFS (NFS, Network File System) On the corresponding virtual machine image file of virtual machine to be launched.As shown in accompanying drawing 3c.
Virtual machine VM1 and WM2 mirror image data are stored in NAS in table 1, and virtual machine VM3 mirror image data is stored In NAS.
It should be noted that:The example of framework is implemented on simply a kind of cloud computing basis shown in accompanying drawing 3a, and the present invention is implemented The installation method for the application software that example is provided is also applied for other framework scenes, such as is by management number in other framework scenes The corresponding relation of virtual machine mark and mirror image data address is safeguarded according to storehouse.
Table 1
Step 430, software installation server determines the type of the virtual machine image data.
Optionally it is determined that the mode of mirror image data type includes but is not limited to:
Mode one:
Software installation server first tests whether successfully read mirror image number from the storage locations of virtual machine image data According to data head, the storage locations of the virtual machine image data can be that SAN or NAS notifies software installation server.
If the data head of mirror image data can successfully be read, according to the data head, the class of the mirror image data is determined Type.For example, according to the definition of mirror image data form, read the file type field in data head, by the field of reading with it is all kinds of Type mark is compared, if unanimously, it is determined that the type of virtual machine image data is the type identification consistent with the field of reading Corresponding file type.The type of mirror image data includes QCOW (QEMU Copy-on-write), VMDK (VMWare Virtual Machine Disk Format)、VHD(Microsoft Virtual Hard Disk format)、VDI(Sun xVM VirtualBox Virtual Disk Images) etc., a kind of dummy machine system can compatible a variety of mirror image data types.
If the data head of mirror image data can not successfully be read, test whether can successfully be parsed according to RAW forms it is described Mirror image data, if parsing is operated successfully, it is determined that the type of the mirror image data is RAW forms.RAW form memory image data Mode it is identical with the mode of data storage in personal computer, i.e., be 1 with physical disk data:1 corresponding relation, not in thing It is packaged, therefore is parsed according to physical disk data format, the feature of physical disk data format on reason data in magnetic disk Including but not limited to:0th sector (first 512 byte) is MBR (MBR, Main Boot Record), sector end There is signature word " 55AA " in tail;On the basis of the 0th sector initial position, offset is disk point for 01BEH-01FDH data Area's table, wherein including field for describing each partitioned file system banner, etc..
Mode two:
When the virtual machine application according to user, when creating the corresponding mirror image data of virtual machine instance, by each virtual machine The type identification of mirror image data is recorded in database, in the present embodiment, can be by type identification record in elastic calculation control In the managing listings that device processed is safeguarded, as shown in table 2.When software installation server needs to know the class of some virtual machine image data During type, during if desired for the mirror image data type for knowing virtual machine WM1, by carrying out interacting message with elastic calculation controller, come Obtain the type of the mirror image data stored in elastic calculation controller management list.Such as software installation server is to elastic calculation Controller sends the storage location for carrying virtual machine mark " WM1 " or virtual machine image data
“192.168.0.1:/ vmimages/vm1.QCOW " type confirmation request message, elastic calculation controller according to The virtual machine mark or the storage location of virtual machine image data of carrying, searching and managing list, and by the mirror image data found Type " raw " carry type confirm response message in return to software installation server.Software installation server is from type The type of the mirror image data of carrying is extracted in confirmation response message.
Table 2
In the present embodiment, the type for being the virtual machine image data WMdata1 that user creates is QCOW.
Step 440, software installation server calls corresponding carry program mount virtual according to the mirror image data type Machine mirror image data.
In the present embodiment, software installation server calls file type according to mirror image data WMdata1 type QCOW The corresponding carry program carry mirror image data WMdata1 of QCOW.
Existing operating system is all provided and can realized in order or the command history of carry function, such as Linux system mostly The order such as mount, kpartx.
During carry, according to mirror image data type and the corresponding relation of file system type, virtual machine image number is determined According to internal file system type (i.e. the file system type of virtual machine).File system type inside mirror image data can be 16 file allocation table (FAT16, File Allocation Table), FAT32, the second extension file system (EXT2, Second extended file system), the 3rd extension file system (EXT3, Third extended file System), NFS (NTFS, Network File System) etc., needs to use file system during carry Type corresponding driver realizes the support to file system.
For SAN, processing of the hard disk sector data through driver in designated memory space is mapped as driving Some files are included in device, driver.
For NAS, specify processing of the image file through driver under store path to be mapped as driver, drive Some files are included in dynamic device.
After the completion of carry, mirror image data is mapped as a driver in software installation server file system, subsequently Operation to file in the driver is equivalent to the operation to file in virtual machine.
After software installation server carry mirror image data WMdata1, mirror image data is mapped as driver DriverW1.
Step 450, software installation server is identified according to the pre-installed software, and correspondence is obtained from application software resources storehouse Application software package.
In the present embodiment, said exemplified by the corresponding application software package clock-Package of timer software is installed It is bright.Application software package includes change record file, and modification or increased file in installation process.In change record file Including registration table change record data and document change record data.
Step 460, the registration table in the change record file that software installation server is included according to application software package becomes More record data, updates the registry file in the driver.
In the present embodiment, exemplified by the operating system version inputted when user applies for virtual machine is designated WindowsXP, The registry file included after carry image file in driver DriverW1 includes:
DriverW1:\WINDOWS\system32\config\SAM
DriverW1:\WINDOWS\system32\config\SECURITY
DriverW1:\WINDOWS\system32\config\software
DriverW1:\WINDOWS\system32\config\system
DriverW1:\WINDOWS\system32\config\default
DriverW1:\Documents and Settings\LocalService\NTUSER.DAT
DriverW1:\Documents and Settings\LocalService\Local Settings\ Application Data\Microsoft\Windows\UsrClass.dat
DriverW1:\Documents and Settings\NetworkService\NTUSER.DAT
DriverW1:\Documents and Settings\NetworkService\Local Settings\ Application Data\Microsoft\Windows\UsrClass.dat
DriverW1:\Documents and Settings\Administrator\NTUSER.DAT
DriverW1:\Documents and Settings\Administrator\Local Settings\ Application Data\Microsoft\Windows\UsrClass.dat
The form of registry file is HIVE forms, and a HIVE file is made up of multiple hives (BIN).HIVE files Stem has a file header (basic block), some global informations for describing this HIVE file.One BIN is by multiple cells (CELL) constitute, CELL can be divided into specific 5 kinds, and (key cell, value cell, sub-key list cell, value list cell, safety are retouched State symbol cell), the different registry data for storing, the content in above-mentioned registry file can be logically mapped to Registry Tree.Illustrate and may be referred to relevant documentation, be no longer described in detail herein.
Registration table change record packet in change record file contains at least one above-mentioned registry file one CELL content (i.e. at least one key or value), and the action type to being performed needed for the CELL, such as increase, are deleted or modified Etc..
Operation class according to the CELL included in registration table change record data content and to being performed needed for the CELL Type, and the corresponding keys of CELL or value position, registry file in driver DriverW1 is updated.
Step 470, software installation server is according to the text for increasing in the installation process included in application software package or changing Document change record data in part and change record file, updates the file structure in the driver.
Document change record data of the software installation server in change record file, increases in the drive Plus, be deleted or modified file, or increase, catalogue is deleted or modified, so as to update the file structure in the driver.Specifically Ground, according to the record that file is deleted in document change record data, deletes the file under respective path in disk;Or according to Increase or change the record of file in document change record data, and increase or change in installation process in application software package File, in disk change existing file or increase file.Wherein, the file increase, being deleted or modified has corresponding road Footpath information, file operation can use shell script to realize file operation.
Step 480, software installation server cancels the mirror image data of mount virtual machine.
When subsequently needing to start virtual machine, the physical host for starting the virtual machine, from the virtual machine image data Read in storage address after the mirror image data that step 430~step 480 is handled is loaded, on the virtual machine started Application software is installed.
The embodiments of the invention provide the installation method of another application software, the installation method is based on shown in accompanying drawing 2a The application software package that method is created, is carried out in the scene shown in accompanying drawing 3a, is being that user distributes virtual machine for realizing Afterwards, software is installed, idiographic flow refer to accompanying drawing 5.
In the present embodiment, it is stored with the managing listings of elastic calculation controller storage for starting each virtual machine The information such as the identifying of physical host, the storage address of the mirror image data of each virtual machine, as shown in table 1, table 1 describes mirror image number According to situation about being stored in SAN.When distributing some user using a virtual machine, by reading the managing listings, indicate to use In the physical host for starting the virtual machine, reading mirror image data is loaded from the storage address of the virtual machine image data, So as to start virtual machine.
Step 510, elastic calculation controller receives software installation request message, and the software installation request message can be used What family is sent or virtual machine management system was sent, install one if desired for each virtual machine in specified range Antivirus software etc..Virtual machine mark and application software to be installed mark are carried in software installation request message.
Step 520, software installation server obtains the storage position that the virtual machine identifies corresponding virtual machine image data Put.
Alternatively, in the present embodiment, software installation server carries out interacting message with elastic calculation controller, to obtain The storage location of the corresponding mirror image datas of virtual machine WM1 in elastic calculation controller management list.
Step 530, software installation server determines the type of the virtual machine image data.
The specific method for determining mirror image data type can refer to the introduction in step 430, be not repeated herein.
Step 540, software installation server calls corresponding carry program mount virtual according to the mirror image data type Machine mirror image data, the mirror image data is mapped as a virtual disk in software installation server file system.
Step 550, software installation server is identified according to the application software to be installed, is obtained from application software resources storehouse Take corresponding application software package.
Step 560, the registration table in the change record file that software installation server is included according to application software package becomes More record data, updates the registry file in the virtual disk.
Step 570, software installation server according in installation process in application software package increase or change file and Document change record data in change record file, updates the file structure in the virtual disk.
Step 580, software installation server cancels the mirror image data of mount virtual machine.
The specific processing mode of step 540~step 580 and step 440~step 480 in accompanying drawing 4 are similar, at this In be not repeated.
The installation method of application software provided in an embodiment of the present invention, the mirror of the virtual machine of first carry application software to be installed As data, after carry is completed, the mirror image data of the virtual machine is mapped as one in software installation server file system Virtual disk.According to the registration table change record data of application software package, the registry file in the driver is updated;According to The file and document change record data for increasing in installation process or changing in application software package, update the virtual disk In file structure so that realize install application software purpose.During application software is installed, without in advance virtual Browser or client utility are installed, so that storage resource has been saved, while carrying out complexity without virtual machine user in machine Operation, reduces software installation difficulty for a user.
It is provided in an embodiment of the present invention when needing the virtual machine more to a wide range of interior number synchronously to install application software Software installation scheme can control each virtual machine to install the process of application software from the angle of software installation server, so that Ensure the controllability of software installation scope.
Embodiment three
The installation method of application software provided in an embodiment of the present invention is except can be applied to the cloud computing base shown in accompanying drawing 3a Outside plinth is implemented in framework, other relatively simple virtual machine application scenarios are applied also for.In this case shown in accompanying drawing 4 Each step can be realized by same entity device, but general principle and accompanying drawing 4 are similar.
Accompanying drawing 6a is the schematic diagram of application scenarios provided in an embodiment of the present invention, it is necessary to create 3 on physical host host Individual virtual machine VM1, VM2, VM3 are to realize parallel computation or software test.The installation management module of physical host is defeated according to user The virtual machine creating demand entered creates virtual machine.
Accompanying drawing 6b is the flow chart of application software installation method provided in an embodiment of the present invention.
Step 610, the installation management module of physical host receives the hardware configuration parameter of user's input, operating system version Mark and pre-installed software mark.
Alternatively, user can input establishment demand by installing the user interface of management module.
Step 620, the installation management module of physical host is identified according to hardware configuration parameter and operating system version, at this Virtual machine image data are created in physical host.
During virtual machine image data are created, be stored with virtual machine mark and a virtual machine image can be safeguarded The mapping table of data storage location, as shown in table 3.
Table 3
Virtual machine is identified The storage address of virtual machine image data
VM1 E:/vmimages/vm1.QCOW
VM2 E:/vmimages/vm2.vmdk
VM3 E:/vmimages/vm3.vmdk
…… ……
Step 630, the type that management module determines the virtual machine image data is installed.
The specific method for determining mirror image data type can refer to the introduction in step 430, be not repeated herein.
Alternatively, management module is installed and creates the virtual machine image data of specified format in step 620, such as QCOW, then The type that virtual machine image data can be determined in this step is the specified format.
Step 640, management module is installed according to the mirror image data type, corresponding carry program mount virtual machine is called Mirror image data, the mirror image data is mapped as a virtual disk in physical host file system.
Step 650, management module is installed to be identified according to the application software to be installed, at least one from storage applies soft The application software to be installed is found in part bag and identifies corresponding application software package.
Application software package includes change record file, and modification or increased file in installation process.Change record File includes registration table change record data and document change record data.
Step 660, the registration table installed in the change record file that management module is included according to application software package is changed Record data, updates the registry file in the virtual disk.
Step 670, install management module according in the installation process included in application software package increase or change file, And the document change record data in change record file, update the file structure in the virtual disk.
Step 680, the mirror image data that management module cancels mount virtual machine is installed.
The specific processing mode of step 640~step 680 and step 440~step 480 in accompanying drawing 4 are similar, at this In be not repeated.
The embodiments of the invention provide a kind of installation method of the application software shown in accompanying drawing 1, on same entity device Application example.The program can simplify operating procedure when user installs application software in virtual machine.
Example IV
Correspondingly, the embodiment of the present invention additionally provides a kind of erecting device of application software, as shown in fig. 7, the device bag Carry module 701, the first update module 702 and the second update module 703 are included, it is specific as follows:
Carry module 701, for the mirror image data of mount virtual machine, the virtual machine is virtual for application software to be installed Machine, the mirror image data is mapped as a virtual disk in local file system;
First update module 702, the registration table for being included according to the application software package of the application software, which is changed, to be remembered Data are recorded, the registry file in the virtual disk is updated, the application software package includes increase or modification in installation process File, registration table change record data and document change record data, the registration table change record data and document change Record data is obtained according to the difference of host operating system environment before and after the installation application software;
Second update module 703, for the installation included according to the document change record data and application software package During increase or modification file, update the file structure in the virtual disk, pacify so as to realize in the virtual machine Fill the application software.
Alternatively, the device shown in accompanying drawing 7 also includes:
Cancel carry unit 704, for updating the virtual disk in the first update module 702 in registry file and Second update module 703 is updated after the file structure in the virtual disk, cancels the mirror image data of virtual machine described in carry.
Alternatively, as shown in Figure 8, the carry module 701 includes:
Determining unit 801, the type of the mirror image data for determining the virtual machine;
Carry unit 802, for the type for the mirror image data determined according to determining unit 801, calls corresponding carry Virtual machine image data described in program carry in the storage location of virtual machine image data.
Alternatively, as shown in figure 9, the determining unit 801 includes:
First test subelement 901, for the storage location according to the virtual machine image data, testing whether can be into Work(reads the data head of mirror image data;
First determination subelement 902, if can successfully read the data of mirror image data for the first test subelement 901 Head, then the type of data format field in the data head, determines the type of data format of the mirror image data;
Second test subelement 903, if can not successfully read the data of mirror image data for the first test subelement 901 Head, then test according to whether RAW forms can successfully parse the mirror image data;
Second determination subelement 904, if can successfully parse the mirror image data for the second test subelement 903, really The type of data format of the fixed mirror image data is RAW forms.
Alternatively, as shown in accompanying drawing 9b, the determining module 801 includes:
Transmission sub-unit 905, virtual machine mark or virtual machine image number are carried for being sent to elastic calculation controller According to storage location type confirmation request message;
Receiving subelement 906, the type for receiving the return of elastic calculation controller confirms response message;
3rd determination subelement 907, the type for being received from receiving subelement 906 is carried in confirming response message Take the type of the mirror image data of carrying, the type of the mirror image data is elastic calculation controller according to type confirmation request message In virtual machine mark, preserved when being created from virtual machine image file virtual machine mark and mirror image data type corresponding relation In find;Or storage location of the elastic calculation controller in type confirmation request message, from virtual machine image Found in the storage location of the virtual machine image data preserved during data creation and the corresponding relation of mirror image data type.
Accompanying drawing 10 is refer to, the embodiment of the present invention additionally provides a kind of creating device of application software package, and the device includes Acquiring unit 110, determining unit 120 and creating unit 140, wherein:
Acquiring unit 110, the difference of host operating system environment before and after application software is installed for acquisition;
Determining unit 120, for the difference obtained according to acquiring unit 110, determines registration table change record data With document change record data;
Creating unit 140, for generating application software package, the application software package includes the institute that determining unit 120 is determined State the file for increasing or changing during registration table change record data and document change record data and installation procedure.
Alternatively, accompanying drawing 11 is refer to, creating unit 140 includes:
Subelement 111 is write, for the registration table change record data and the write-in of document change record data to be changed Log file;It is for instance possible to use the registration table change record data and document change record data are write text by XML The write-in change record file of form;
Subelement 112 is generated, for the file for increasing or changing to the change record file, and during installation procedure Packing processing is carried out, the application software package of the application software is generated.
Can be with one of ordinary skill in the art will appreciate that realizing that all or part of step in above-described embodiment method is The hardware of correlation is instructed to complete by program, the program can be stored in a computer read/write memory medium, such as: ROM/RAM, magnetic disc, CD etc..
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies Within, then the present invention is also intended to comprising including these changes and modification.

Claims (9)

1. a kind of installation method of application software, it is characterised in that including:
The mirror image data of mount virtual machine, the virtual machine is the virtual machine of application software to be installed, and the mirror image data is reflected Penetrate as a virtual disk in local file system;
The registration table change record data included according to the application software package of the application software, update in the virtual disk Registry file, the application software package include installation process in increase or modification file, registration table change record data With document change record data, the registration table change record data and document change record data are according to the installation application The difference of host operating system environment is obtained before and after software;
The file for increasing in the installation process included according to the document change record data and application software package or changing, The file structure in the virtual disk is updated, the application software is installed in the virtual machine so as to realize;
The mirror image data of the mount virtual machine, including:
Determine the type of the mirror image data of the virtual machine;
According to the type of the mirror image data, the storage location of virtual machine image data described in corresponding carry program carry is called On virtual machine image data;
The type for determining the virtual machine image data, including:
The type that the storage location for carrying virtual machine mark or virtual machine image data is sent to elastic calculation controller confirms Request message;
Receive the type confirmation response message that the elastic calculation controller is returned;
The type of the mirror image data of carrying is extracted from type confirmation response message, the type of the mirror image data is described Virtual machine mark of the elastic calculation controller in type confirmation request message, is preserved when being created from virtual machine image file Virtual machine identifies what is found in the corresponding relation with mirror image data type;The either elastic calculation controller is according to type Storage location in confirmation request message, from virtual machine image data creation when the storage location of virtual machine image data that preserves With finding in the corresponding relation of mirror image data type.
2. the method as described in claim 1, it is characterised in that registry file in the renewal virtual disk, with And after the file structure in the renewal virtual disk, in addition to:
Cancel the mirror image data of virtual machine described in carry.
3. a kind of erecting device of application software, it is characterised in that including:
Carry module, for the mirror image data of mount virtual machine, the virtual machine is the virtual machine of application software to be installed, by institute State the virtual disk that mirror image data is mapped as in local file system;
First update module, for the registration table change record data included according to the application software package of the application software, Update the registry file in the virtual disk, the application software package include the file of increase or modification in installation process, Registration table change record data and document change record data, the registration table change record data and document change record data It is to be obtained according to the difference of host operating system environment before and after the installation application software, the application software package is according to defeated The mark of the application software entered, is obtained from application software resources storehouse;
Second update module, in the installation process that is included according to the document change record data and application software package Increase or the file of modification, update the file structure in the virtual disk, install described in the virtual machine so as to realize Application software;
The carry module includes:
Determining unit, the type of the mirror image data for determining the virtual machine;
Carry unit, for the type for the mirror image data determined according to determining unit, calls corresponding carry program carry institute State the virtual machine image data in the storage location of virtual machine image data;
The determining unit includes:
Transmission sub-unit, the storage of virtual machine mark or virtual machine image data is carried for being sent to elastic calculation controller The type confirmation request message of position;
Receiving subelement, response message is confirmed for receiving the type that the elastic calculation controller is returned;
3rd determination subelement, the type for being received from the receiving subelement is extracted in confirming response message and carried Mirror image data type, the type of the mirror image data is the elastic calculation controller according in type confirmation request message Virtual machine mark, preserved when being created from virtual machine image file virtual machine mark and mirror image data type corresponding relation in Find;Or storage location of the elastic calculation controller in type confirmation request message, from virtual machine mirror Found in the storage location of the virtual machine image data preserved during as data creation and the corresponding relation of mirror image data type.
4. a kind of creation method of application software package, it is characterised in that including:
The difference of host operating system environment before and after application software is installed in acquisition;
According to the difference, registration table change record data and document change record data are determined;
Generation includes the master during the registration table change record data and document change record data and installation procedure The application software package of increase or the file changed in machine;
The generation includes institute during the registration table change record data and document change record data and installation procedure The application software package for the file for increasing in main frame or changing is stated, including:
Registration table change record data and document change record data are described using description language, and the description language will be used Say the registration table change record data and document change record data write-in change record file of description;
The file for increasing or changing to the change record file, and during installation procedure in the main frame is carried out at packing Reason, generates the application software package of the application software, and the application software package is used to modify to the mirror image data of virtual machine, So as to realize the purpose that the application software is installed in the virtual machine.
5. method as claimed in claim 4, it is characterised in that host operating system ring before and after application software is installed in the acquisition The difference in border, including:
The application software installation kit that application software provider is provided is copied in host operating system environment, described to install The installation procedure of executable program form is included in bag;
Before and after the installation procedure is run, snapshot is set up to the host operating system environment respectively;
By the snapshot of the host operating system environment before and after contrast operation installation procedure, obtain and install before the application software The difference of the host operating system environment afterwards.
6. method as claimed in claim 4, it is characterised in that host operating system ring before and after application software is installed in the acquisition The difference in border, including:
Installation procedure in the installation kit provided the provider of the application software is reversely compiled, from reverse compiling result It is middle to obtain the operator done to operating system environment, it is determined that installing the difference of host operating system environment before and after the application software It is different.
7. a kind of creating device of application software package, it is characterised in that including:
Acquiring unit, the difference of host operating system environment before and after application software is installed for acquisition;
Determining unit, for the difference obtained according to the acquiring unit, determines registration table change record data and file Change record data;
Creating unit, for generating application software package, the application software package includes the registration that the determining unit is determined The text for increasing in the main frame or changing during table change record data and document change record data and installation procedure Part, the creating unit includes:
Subelement is write, for describing the registration table change record data and document change record using description language Data, and the registration table change record data and the document change record data that are described using the description language are write Enter change record file;
Subelement is generated, the file for increasing or changing to the change record file, and during installation procedure is beaten Bag processing, generates the application software package of the application software, and the application software package is used to carry out the mirror image data of virtual machine Modification, so as to realize the purpose that the application software is installed in the virtual machine.
8. device as claimed in claim 7, it is characterised in that
The acquiring unit, the application software installation kit for application software provider to be provided copies to host service function system Unite in environment, the installation procedure of executable program form is included in the installation kit;
Before and after the installation procedure is run, snapshot is set up to the host operating system environment respectively;
By the snapshot of the host operating system environment before and after contrast operation installation procedure, obtain and install before the application software The difference of the host operating system environment afterwards.
9. device as claimed in claim 7, it is characterised in that
The acquiring unit, is reversely compiled for the installation procedure in the installation kit to provider's offer of the application software Translate, the operator done to operating system environment is obtained from reverse compiling result, it is determined that main before and after installing the application software The difference of machine operating system environment.
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