CN105045663A - Method and system for rapidly deploying virtual machine - Google Patents
Method and system for rapidly deploying virtual machine Download PDFInfo
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Abstract
The present invention provides a method and a system for rapidly deploying a virtual machine. A WMI interface for virtual management is created; a virtual machine configuration file is exported to a designated catalog by utilizing the WMI interface; templating is carried out to generate a template catalog; the configuration file in the template catalog is read; a virtual machine name in the configuration file is updated; the updated configuration file is acquired; an image file of the virtual machine in the template catalog is acquired; a link cloning image is generated; an image file path generated by the link cloning image is recorded; the updated configuration file is imported into the virtual machine; a newly generated image file path is recorded; the newly generated image file path is modified into the image file path generated by the link cloning image; and the virtual machine is started. In the whole process, the WMI interface for virtual management is utilized to implement templating and link cloning of the virtual machine, copying and update of a great volume of data do not need to be carried out, the method and the system are convenient for a user to rapidly deploy the virtual machine and virtualization influence is expanded.
Description
Technical field
The present invention relates to virtual machine technique field, particularly relate to the method and system of rapid deployment virtual machine.
Background technology
Virtual machine technique is the one of Intel Virtualization Technology, things is become another kind of form from a kind of formal transformation by so-called Intel Virtualization Technology exactly, the most frequently used Intel Virtualization Technology has the virtual of internal memory in operating system, the memory headroom that during actual motion, user needs may be far longer than the memory size of physical machine, utilize the Intel Virtualization Technology of internal memory, user can turn to internal memory by virtual for a part of hard disk.
Along with the development of desktop virtual technology, existing increasing company and enterprise start to dispose desktop virtual system at present.In virtual desktop use procedure, user often needs rapid deployment virtual machine.
The function of the complete copy virtual machine that existing deploying virtual machine mode generally adopts Windows virtual management platform to provide, utilizes this function, although can realize the deployment of virtual machine, dispose virtual machine consuming time, deployment efficiency is low.
Summary of the invention
Based on this, be necessary, for the inefficient problem of existing deploying virtual machine mode, to provide a kind of method and system of rapid deployment virtual machine.
A method for rapid deployment virtual machine, comprises step:
Create WMI (WindowsManagementInstrumentation, the common information model Object Manager) interface of virtual management;
Utilize described WMI interface, derive virtual machine configuration to the catalogue of specifying, and carry out templating, generate template directory;
Read the configuration file in template directory, upgrade initial virtual machine in described configuration file and be called new virtual machine name, obtain the configuration file upgraded;
Obtain the image file of virtual machine in template directory, generate link Clone mirror picture, and record the image file path of described link Clone mirror picture generation;
Utilize described WMI interface, the configuration file of described renewal is imported virtual machine, and records newly-generated image file path;
Utilize described WMI interface, described newly-generated image file path is revised as the image file path that described link Clone mirror picture generates, start virtual machine.
A system for rapid deployment virtual machine, comprising:
Interface creation module, for creating the WMI interface of virtual management;
Templating module, for utilizing described WMI interface, deriving virtual machine configuration to the catalogue of specifying, and carrying out templating, generating template directory;
Configuration file update module, for reading the configuration file in template directory, upgrading initial virtual machine in described configuration file and being called new virtual machine name, obtains the configuration file upgraded;
First path logging modle, for obtaining the image file of virtual machine in template directory, generating link Clone mirror picture, and recording the image file path of described link Clone mirror picture generation;
Second path logging modle, for utilizing described WMI interface, importing virtual machine by the configuration file of described renewal, and recording newly-generated image file path;
Path modified module, for utilizing described WMI interface, being revised as the image file path that described link Clone mirror picture generates, starting virtual machine by described newly-generated image file path.
The method and system of rapid deployment virtual machine of the present invention, create the WMI interface of virtual management, utilize WMI interface, derive virtual machine configuration to the catalogue of specifying, and carry out templating, generate template directory, read the configuration file in template directory, upgrade virtual machine name in described configuration file, obtain the configuration file upgraded, obtain the image file of virtual machine in template directory, generate link Clone mirror picture, and record the image file path of described link Clone mirror picture generation, the configuration file of described renewal is imported virtual machine, and record newly-generated image file path, described newly-generated image file path is revised as the image file path that described link Clone mirror picture generates, start virtual machine.In whole process, utilize WMI Interface realization virtual machine templateization and the link clone of virtual management, do not need mass data replication and update, facilitate user's rapid deployment virtual machine, expand virtual impact.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of method first embodiment of rapid deployment virtual machine of the present invention;
Fig. 2 is the schematic flow sheet of method second embodiment of rapid deployment virtual machine of the present invention;
Fig. 3 is the structural representation of system first embodiment of rapid deployment virtual machine of the present invention;
Fig. 4 is the structural representation of system second embodiment of rapid deployment virtual machine of the present invention.
Embodiment
As shown in Figure 1 and Figure 2, a kind of method of rapid deployment virtual machine, comprises step:
S100: the WMI interface creating virtual management.
WMI is the core of Windows2K/XP management system, and for other Win32 operating system, WMI is a useful plug-in unit.WMI is with CIMOM (CommonInformationModelObjectManager, common information model Object Manager) based on, it is an object database describing operating system Component units, for MMC (MicrosoftManagementConsole, management microsoft management console instrument) and shell script provide the common interface of an accessing operation System's composition unit.There is WMI, do not need during the different piece of tool software with shell script accessing operation system to use different API (ApplicationProgramInterface, application programming interface), on the contrary, the different piece of operating system can insert WMI, and tool software and shell script can read and write WMI easily.
Wherein in an embodiment, step S100 specifically comprises:
S120: call CoInitializeEx initialization DCOM (MicrosoftDistributedComponentObjectModel, Distributed Component Object Model (DCOM)).
DCOM is concept and the routine interface of a series of Microsoft, utilizes this interface, and client-side program object can ask the server program object in automatic network on another computing machine.DCOM is based on the Component Object Model (COM), and COM provides the interface carrying out between the client and server on a set of permission same computer communicating.
S140: the service interface creating CLSCTX_INPROC_SERVER, Connection Service interface, to hypervserver, obtains the WMI interface of virtual management.
Hyperv is a virtualization product of Microsoft.
S200: utilize described WMI interface, derives virtual machine configuration to the catalogue of specifying, and carries out templating, generate template directory.
Utilize the ExportSystemDefinition method parameter of WMI interface, derive virtual machine configuration to the catalogue of specifying, templating is carried out to catalogue, generate template directory.
In specific operation process, step S200 can be:
The parameter of ExportSystemDefinition method in Msvm_VirtualSystemManagementService is set, parameters ComputerSystem is virtual machine object, ExportDirectory is fixed output directory, ExportSettingData setting data, the ExecMethod method that performing service interface provides starts to derive virtual machine configuration.
S300: read the configuration file in template directory, upgrade initial virtual machine in described configuration file and be called new virtual machine name, obtains the configuration file upgraded.
In the deployment of virtual machine, the title of different virtual machine is not identical, and in order to distinguish the configuration file of different virtual machine, the mark usually distinguished using virtual machine name as configuration file, such as, name configuration file with virtual machine name.
In specific operation process, step S300 can be:
In template directory, find xml (ExtensibleMarkupLanguage, the extend markup language) configuration file corresponding with virtual machine name, read this file to buffer memory, change initial virtual machine is called new virtual machine name, obtains the configuration file upgraded.
S400: the image file obtaining virtual machine in template directory, generates link Clone mirror picture, and records the image file path of described link Clone mirror picture generation.
The fullpath at mirror image place corresponding to template directory is obtained from configuration file, create one for generating the file of link Clone mirror picture, call instruction generates diskpart and generates link Clone mirror picture, records the image file path that described link Clone mirror picture generates.
S500: utilize described WMI interface, imports virtual machine by the configuration file of described renewal, and records newly-generated image file path.
Utilize ImportSystemDefinition and RealizePlannedSystem of WMI interface, the configuration file of described renewal is imported virtual machine, and records newly-generated image file path.
In specific operation process, step S500 can be:
Virtual machine is inputted from newly-generated configuration file, obtain the parameter of ImportSystemDefinition method in Msvm_VirtualSystemManagementService, arranging SystemDefinitionFile is configuration file, parameters GenerateNewSystemIdentifier is true, the ExecMethod method that performing service interface provides performs ImportSystemDefinition, start to import virtual machine, import successfully, the ExecMethod method that performing service interface provides performs RealizePlannedSystem and imports virtual machine, after success, according to newly-generated image file path.
S600: utilize described WMI interface, is revised as the image file path that described link Clone mirror picture generates by described newly-generated image file path, start virtual machine.
Utilize ModifyResourceSettings in WMI interface, described newly-generated image file path is revised as the image file path that described link Clone mirror picture generates, start virtual machine.
In foregoing, virtual machine comprises initial virtual machine and new virtual machine, initial virtual machine refers in rapid deployment virtual machine process, the virtual machine that deployment configuration is good, its configuration parameter is provided with, new virtual machine be do not configure and be about to configuration virtual machine, this virtual machine is about to need to carry out deployment configuration.Such as current needs disposes 1-4 virtual machine, and No. 1 virtual machine has adopted manual configuration mode to be configured, and next needs configuration No. 2 virtual machines, and now initial virtual machine is No. 1 virtual machine, and new virtual machine is No. 2 virtual machines.Same as above, when No. 2 virtual machines configured and by configuration No. 3 virtual machines time, No. 2 virtual machines are initial virtual machine, and No. 3 virtual machines are new virtual machine, successively circulation until all virtual machines have all been disposed.
The method of rapid deployment virtual machine of the present invention, create the WMI interface of virtual management, utilize WMI interface, derive virtual machine configuration to the catalogue of specifying, and carry out templating, generate template directory, read the configuration file in template directory, upgrade virtual machine name in described configuration file, obtain the configuration file upgraded, obtain the image file of virtual machine in template directory, generate link Clone mirror picture, and record the image file path of described link Clone mirror picture generation, the configuration file of described renewal is imported virtual machine, and record newly-generated image file path, described newly-generated image file path is revised as the image file path that described link Clone mirror picture generates, start virtual machine.In whole process, utilize WMI Interface realization virtual machine templateization and the link clone of virtual management, do not need mass data replication and update, facilitate user's rapid deployment virtual machine, expand virtual impact.
Wherein in an embodiment, the image file of virtual machine in described acquisition template directory, generates link Clone mirror picture and is specially:
Obtain the image file of virtual machine in template directory, call diskpart function, generate link Clone mirror picture.
Wherein in an embodiment, describedly utilize described WMI interface, the configuration file of described renewal imported virtual machine, and record newly-generated image file path and be specially:
Utilize ImportSystemDefinition and RealizePlannedSystem in WMI interface, the configuration file of described renewal is imported virtual machine, and records newly-generated image file path.
Wherein in an embodiment, describedly utilize described WMI interface, newly-generated image file path be revised as the image file path that link Clone mirror picture generates and be specially:
Utilize the ModifyResourceSettings in WMI interface, newly-generated image file path is revised as the image file path that link Clone mirror picture generates.
As shown in Figure 3, a kind of system of rapid deployment virtual machine, comprising:
Interface creation module 100, for creating the WMI interface of virtual management;
Templating module 200, for utilizing described WMI interface, deriving virtual machine configuration to the catalogue of specifying, and carrying out templating, generating template directory;
Configuration file update module 300, for reading the configuration file in template directory, upgrading initial virtual machine in described configuration file and being called new virtual machine name, obtains the configuration file upgraded;
First path logging modle 400, for obtaining the image file of virtual machine in template directory, generating link Clone mirror picture, and recording the image file path of described link Clone mirror picture generation;
Second path logging modle 500, for utilizing described WMI interface, importing virtual machine by the configuration file of described renewal, and recording newly-generated image file path;
Path modified module 600, for utilizing described WMI interface, being revised as the image file path that described link Clone mirror picture generates, starting virtual machine by described newly-generated image file path.
The system of rapid deployment virtual machine of the present invention, interface creation module 100 creates the WMI interface of virtual management, templating module 200 utilizes WMI interface, derive virtual machine configuration to the catalogue of specifying, and carry out templating, generate template directory, configuration file update module 300 reads the configuration file in template directory, upgrade virtual machine name in described configuration file, obtain the configuration file upgraded, first path logging modle 400 obtains the image file of virtual machine in template directory, generate link Clone mirror picture, and record the image file path of described link Clone mirror picture generation, the configuration file of described renewal is imported virtual machine by the second path logging modle 500, and record newly-generated image file path, the image file path that described link Clone mirror picture generates is revised as in described newly-generated image file path by path modified module 600, start virtual machine.In whole process, utilize WMI Interface realization virtual machine templateization and the link clone of virtual management, do not need mass data replication and update, facilitate user's rapid deployment virtual machine, expand virtual impact.
As shown in Figure 4, wherein in an embodiment, described interface creation module 100 specifically comprises:
Call unit 120, for calling CoInitializeEx initialization DCOM;
Creating unit 140, for creating the service interface of CLSCTX_INPROC_SERVER, Connection Service interface, to hypervserver, obtains the WMI interface of virtual management.
Wherein in an embodiment, described first path logging modle 400 obtains the image file of virtual machine in template directory, generates link Clone mirror picture and is specially:
Obtain the image file of virtual machine in template directory, call diskpart function, generate link Clone mirror picture.
Wherein in an embodiment, described second path logging modle 500 utilizes described WMI interface, the configuration file of described renewal is imported virtual machine, and records newly-generated image file path and be specially:
Utilize ImportSystemDefinition and RealizePlannedSystem in WMI interface, the configuration file of described renewal is imported virtual machine, and records newly-generated image file path.
Wherein in an embodiment, described path modified module 600 utilizes described WMI interface, and the image file path of newly-generated image file path being revised as the generation of link Clone mirror picture is specially:
Utilize the ModifyResourceSettings in WMI interface, newly-generated image file path is revised as the image file path that link Clone mirror picture generates.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a method for rapid deployment virtual machine, is characterized in that, comprises step:
Create the WMI interface of virtual management;
Utilize described WMI interface, derive virtual machine configuration to the catalogue of specifying, and carry out templating, generate template directory;
Read the configuration file in described template directory, upgrade initial virtual machine in described configuration file and be called new virtual machine name, obtain the configuration file upgraded;
Obtain the image file of virtual machine in described template directory, generate link Clone mirror picture, and record the image file path of described link Clone mirror picture generation;
Utilize described WMI interface, the configuration file of described renewal is imported virtual machine, and records newly-generated image file path;
Utilize described WMI interface, described newly-generated image file path is revised as the image file path that described link Clone mirror picture generates, start virtual machine.
2. the method for rapid deployment virtual machine according to claim 1, is characterized in that, the WMI interface of described establishment virtual management specifically comprises step:
Call CoInitializeEx initialization DCOM;
Create the service interface of CLSCTX_INPROC_SERVER, Connection Service interface, to hypervserver, obtains the WMI interface of virtual management.
3. the method for rapid deployment virtual machine according to claim 1 and 2, is characterized in that, the image file of virtual machine in the described template directory of described acquisition, generates link Clone mirror picture and is specially:
Obtain the image file of virtual machine in described template directory, call diskpart function, generate link Clone mirror picture.
4. the method for rapid deployment virtual machine according to claim 1 and 2, is characterized in that, describedly utilizes described WMI interface, and the configuration file of described renewal is imported virtual machine, and records newly-generated image file path and be specially:
Utilize ImportSystemDefinition and RealizePlannedSystem in WMI interface, the configuration file of described renewal is imported virtual machine, and records newly-generated image file path.
5. the method for rapid deployment virtual machine according to claim 1 and 2, is characterized in that, describedly utilizes described WMI interface, newly-generated image file path is revised as the image file path that link Clone mirror picture generates and is specially:
Utilize the ModifyResourceSettings in WMI interface, described newly-generated image file path is revised as the image file path that link Clone mirror picture generates.
6. a system for rapid deployment virtual machine, is characterized in that, comprising:
Interface creation module, for creating the WMI interface of virtual management;
Templating module, for utilizing described WMI interface, deriving virtual machine configuration to the catalogue of specifying, and carrying out templating, generating template directory;
Configuration file update module, for reading the configuration file in described template directory, upgrading initial virtual machine in described configuration file and being called new virtual machine name, obtains the configuration file upgraded;
First path logging modle, for obtaining the image file of virtual machine in described template directory, generating link Clone mirror picture, and recording the image file path of described link Clone mirror picture generation;
Second path logging modle, for utilizing described WMI interface, importing virtual machine by the configuration file of described renewal, and recording newly-generated image file path;
Path modified module, for utilizing described WMI interface, being revised as the image file path that described link Clone mirror picture generates, starting virtual machine by described newly-generated image file path.
7. the system of rapid deployment virtual machine according to claim 6, is characterized in that, described interface creation module specifically comprises:
Call unit, for calling CoInitializeEx initialization DCOM;
Creating unit, for creating the service interface of CLSCTX_INPROC_SERVER, Connection Service interface, to hypervserver, obtains the WMI interface of virtual management.
8. the system of the rapid deployment virtual machine according to claim 6 or 7, is characterized in that, described first path logging modle obtains the image file of virtual machine in described template directory, generates link Clone mirror picture and is specially:
Obtain the image file of virtual machine in described template directory, call diskpart function, generate link Clone mirror picture.
9. the system of the rapid deployment virtual machine according to claim 6 or 7, is characterized in that, described second path logging modle utilizes described WMI interface, the configuration file of described renewal is imported virtual machine, and records newly-generated image file path and be specially:
Utilize ImportSystemDefinition and RealizePlannedSystem in WMI interface, the configuration file of described renewal is imported virtual machine, and records newly-generated image file path.
10. the system of the rapid deployment virtual machine according to claim 6 or 7, is characterized in that, described path modified module utilizes described WMI interface, and the image file path of newly-generated image file path being revised as the generation of link Clone mirror picture is specially:
Utilize the ModifyResourceSettings in WMI interface, described newly-generated image file path is revised as the image file path that link Clone mirror picture generates.
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