CN105162667B - Virtual machine configuration method and apparatus - Google Patents
Virtual machine configuration method and apparatus Download PDFInfo
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- CN105162667B CN105162667B CN201510574908.8A CN201510574908A CN105162667B CN 105162667 B CN105162667 B CN 105162667B CN 201510574908 A CN201510574908 A CN 201510574908A CN 105162667 B CN105162667 B CN 105162667B
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Abstract
An embodiment of the present invention provides a kind of virtual machine configuration method and apparatus, are related to virtual machine technique field, the method includes：The configuration information that receiving host is sent by destinations traffic channel, the destinations traffic channel are all purpose communication channel between the virtual machine driving in the host and virtual machine；The configuration information is what virtual machine management system was sent to the host, the information forwarded from the host to virtual machine driving；The virtual machine driving configures virtual machine according to the configuration information.The problem of avoiding and the ad hoc virtual serial port equipment and serial ports for virtual machine configuration in virtual machine needed to monitor service in the prior art, and then wasting the serial port resource of virtual machine；Existing all purpose communication channel between host and virtual machine driving can be multiplexed by having reached, and into without doing special adaptations to virtual machine, save the effect of the serial port resource consumed needed for virtual machine.
Description
Technical field
The present invention relates to virtual machine technique field, more particularly to a kind of virtual machine configuration method and apparatus.
Background technology
Virtual machine is the complete computer system that simulation obtains in host (computer being physically present).Virtual machine
Configuration information be typically by user during virtual machine is installed using compact disc image files (ISO) manual configuration, or
It is specified when creating virtual machine template in virtual machine management system by user.Largely match again however, existing in practical application
Set the demand of the configuration information of virtual machine.
A kind of existing virtual machine configuration method includes：Virtual machine management system is instructed ad hoc into virtual machine by serial ports
Virtual serial port equipment send configuration information, service monitored by ad hoc serial ports listen to virtual serial port equipment in virtual machine and connect
After the configuration information of receipts, virtual machine is configured according to configuration information.
Said program needs the ad hoc virtual serial port equipment and serial ports for virtual machine configuration in virtual machine to monitor service,
Consume the serial port resource of virtual machine.
Invention content
An embodiment of the present invention provides a kind of virtual machine configuration method and apparatus, need to expend in the prior art for solving
The problem of serial port resource of virtual machine.The technical solution is as follows：
In a first aspect, providing a kind of virtual machine configuration method, which is characterized in that the method includes：
The configuration information that receiving host is sent by destinations traffic channel, the destinations traffic channel are the host and void
The all purpose communication channel between virtual machine driving in quasi- machine；The configuration information is that virtual machine management system is sent out to the host
It send, the information forwarded from the host to virtual machine driving；
The virtual machine is configured according to the configuration information.
In the first possible realization method of first aspect, the receiving host is sent by destinations traffic channel
Configuration information, including：
The interrupt signal that the host is sent is received, the interrupt signal is that the host is stored by the configuration information
To the rear information sent to virtual machine driving in the destinations traffic channel, the interrupt signal is for indicating the mesh
The signal of new information is stored in mark communication port；
Read the configuration information stored in the destinations traffic channel.
In second of possible realization method of first aspect, the configuration information includes the file of configuration script file
Mark and configuration parameter；
It is described that the virtual machine is configured according to the configuration information, including：
Obtain the configuration script file corresponding to the file identification；
The virtual machine is configured according to the configuration script file and the configuration parameter.
Second of possible realization method with reference to first aspect, in the third possible realization method, the basis
Before the configuration script file and the configuration parameter configure the virtual machine, the method further includes：
Generate the document of the configuration script file got；
Detect generate the document whether the text with the configuration script file carried in the configuration information
Part abstract is consistent；
If consistent, execute it is described according to the configuration script file and the configuration parameter to virtual machine progress
The operation of configuration.
Second of possible realization method with reference to first aspect, in the 4th kind of possible realization method, the acquisition
Configuration script file corresponding to the file identification, including：
The configuration script file corresponding to the file identification is inquired under the predetermined directory of the virtual machine, it is described
Predetermined directory is the storage catalogue for each file for allowing to be called by third party.
Second of possible realization method, the third possible realization method or the 4th kind of possibility with reference to first aspect
Realization method, in the 5th kind of possible realization method, the method further includes：
Receive the more new command for updating the configuration script file；
The configuration script file is updated according to the more new command.
Second aspect provides a kind of virtual machine configuration device, which is characterized in that described device includes：
Information receiving module, for the configuration information that receiving host is sent by destinations traffic channel, the destinations traffic
Channel is all purpose communication channel between the virtual machine driving in the host and virtual machine；The configuration information is virtual machine pipe
Reason system is sent to the host, the information forwarded from the host to virtual machine driving；
Configuration module, the configuration information for being received according to described information receiving module carry out the virtual machine
Configuration.
In the first possible realization method of second aspect, described information receiving module, including：
Signal receiving unit, the interrupt signal sent for receiving the host, the interrupt signal are that the host exists
The configuration information is stored to the rear information sent to virtual machine driving in the destinations traffic channel, the interruption letter
Number for signal for indicating to be stored with new information in the destinations traffic channel；
Information reading unit, for reading the configuration information stored in the destinations traffic channel.
In second of possible realization method of second aspect, the configuration information includes the file of configuration script file
Mark and configuration parameter；
The configuration module, including：
Acquiring unit, for obtaining the configuration script file corresponding to the file identification；
Dispensing unit, the configuration script file for being got according to the acquiring unit and the configuration information
The configuration parameter of middle carrying configures the virtual machine.
In conjunction with second of possible realization method of second aspect, in the third possible realization method, the configuration
Module further includes：
Generation unit, the document for generating the configuration script file got；
Detection unit, for detecting whether the document that the generation unit generates is taken with the configuration information
The document of the configuration script file of band is consistent；
The dispensing unit is additionally operable to, when the testing result of the detection unit is consistent, execute described in the basis
The operation that configuration script file and the configuration parameter configure the virtual machine.
In conjunction with second of possible realization method of second aspect, in the 4th kind of possible realization method, the acquisition
Unit is additionally operable to inquire the configuration script file corresponding to the file identification under the predetermined directory of the virtual machine,
The predetermined directory is the storage catalogue for each file for allowing to be called by third party.
In conjunction with second of possible realization method of second aspect, the third possible realization method or the 4th kind of possibility
Realization method, in the 5th kind of possible realization method, described device further includes：
Command reception module, for receiving the more new command for updating the configuration script file；
File update module updates the configuration for more new command described in being received according to described instruction receiving module
Script file.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought is：
By the existing all purpose communication channel being multiplexed between host and virtual machine driving, receiving host is general logical by this
Believe the configuration information that channel is sent, and then virtual machine is configured according to the configuration information；It avoids and needs in the prior art
Ad hoc virtual serial port equipment and serial ports for virtual machine configuration monitors service in virtual machine, and then wastes the serial ports of virtual machine
The problem of resource；Existing all purpose communication channel between host and virtual machine driving can be multiplexed by having reached, into without to void
Quasi- machine does special adaptations, saves the effect of the serial port resource consumed needed for virtual machine.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the schematic diagram of the implementation environment involved by the virtual machine configuration method that each embodiment of the present invention provides.
Fig. 2 is the method flow diagram of virtual machine configuration method provided by one embodiment of the present invention.
Fig. 3 A are the method flow diagrams for the virtual machine configuration method that another embodiment of the present invention provides.
Fig. 3 B are the method flow diagrams for another virtual machine configuration method that another embodiment of the present invention provides.
Fig. 4 is the block diagram of virtual machine configuration device provided by one embodiment of the present invention.
Fig. 5 is the block diagram of virtual machine configuration device provided by one embodiment of the present invention.
Fig. 6 is the block diagram for the virtual machine configuration device that another embodiment of the present invention provides.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
The every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Referring to FIG. 1, the implementation ring involved by the virtual machine configuration method provided it illustrates each embodiment of the present invention
The schematic diagram in border.As shown in Figure 1, the implementation environment includes virtual machine management system 110, host 120 and virtual machine driving 130.
Virtual machine management system 110 refers to the system for being managed to each virtual machine.The virtual machine management system
110 and each virtual machine may operate on same host 120.
Host 120 refers to the computer being physically present for carrying each virtual machine.
Virtual machine driving 130 is located in virtual machine, and the driver of virtualization is exclusively used in.Virtual machine driving 130
It is to install after virtual machine creating for improving the performances such as disk, the network I/O of virtual machine and providing virtual machine operating status prison
Control the program of function.In the virtualized environments such as XEN, KVM, Vmware, virtual machine driving is installed in virtual machine, is virtual machine
The prerequisite of Effec-tive Function is the essential option of installation.
In addition, in practical application, it can all be arranged that there are one all purpose communication channels between host 120 and virtual machine driving 130.
For example, by taking XEN virtualized environments as an example, the communication port between host 120 and virtual machine driving 130 can be XenStore；
And the communication port between KVM virtualization environment, host 120 and virtual machine driving 130 can be virtIo communication ports.This
Embodiment will not enumerate the communication port under other virtualized environments.
Referring to FIG. 2, it illustrates the method flow diagrams of virtual machine configuration method provided by one embodiment of the present invention.Such as
Shown in Fig. 2, which may include：
Step 201, the configuration information that receiving host is sent by destinations traffic channel, destinations traffic channel are host and void
The all purpose communication channel between virtual machine driving in quasi- machine；Configuration information is what virtual machine management system was sent to host, by
Information of the host to virtual machine driving forwarding.
Step 202, virtual machine is configured according to configuration information.
In conclusion virtual machine configuration method provided in this embodiment, by being multiplexed between host and virtual machine driving
Existing all purpose communication channel, the configuration information that receiving host is sent by all purpose communication channel, and then confidence is matched according to this
Breath configures virtual machine；It avoids and needs the ad hoc virtual serial port for virtual machine configuration in virtual machine in the prior art
Equipment and serial ports monitor service, and then the problem of the serial port resource of waste virtual machine；Host and virtual machine can be multiplexed by having reached
Existing all purpose communication channel between driving saves consumption needed for virtual machine into without doing special adaptations to virtual machine
The effect of serial port resource.
A is please referred to Fig.3, it illustrates the method flow diagrams of virtual machine configuration method provided by one embodiment of the present invention.
As shown in Figure 3A, which may include：
Step 301, the configuration information that receiving host is sent by destinations traffic channel, destinations traffic channel are host and void
The all purpose communication channel between virtual machine driving in quasi- machine；Configuration information is what virtual machine management system was sent to host, by
Information of the host to virtual machine driving forwarding.
When user needs to configure virtual machine, user can be arranged in virtual machine management system carries out virtual machine
The configuration information of configuration, and the configuration information is sent to host by virtual machine management system.Correspondingly, host can receive void
The configuration information that quasi- machine management system is sent.
After the configuration information that host receives virtual machine management system transmission, host can pass through destinations traffic channel
Virtual machine driving into corresponding virtual machine forwards the configuration information.It is connect correspondingly, virtual machine can be driven by virtual machine
Receive the configuration information that host is sent by destinations traffic channel.
Optionally, host can store configuration information into destinations traffic channel, and send interrupt signal to virtual machine
Driving.Virtual machine driving receives after interrupt signal, you can knows in destinations traffic channel there is new information.At this point, virtual machine
Driving can read the information stored in destinations traffic channel, and then get configuration information.
Destinations traffic channel in the present embodiment is all purpose communication channel between host and virtual machine driving.For example, with
XEN virtualized environments come for example, the destinations traffic channel can be XenStore.
In addition, the configuration information in the present embodiment may include configuration script file file identification and to virtual machine into
The configuration parameter of row configuration.Wherein, configuration script file refers to for realizing the file configured to virtual machine, configuration script
The file identification of file can be the file name of configuration script file.
With the IP (English to virtual machine：Internet Protocol, referred to as：The agreement interconnected between network) address into
Row configuration, namely the IP address that configuration parameter is virtual machine are come for example, the configuration information can be [set_ip.sh] [- ip
192.168.0.1]。
It should be added that the present embodiment be with configuration information include configuration script file file identification and
Configuration parameter is come for example, can also include optionally, in configuration information other content, the present embodiment does not limit this
It is fixed.
Step 302, the configuration script file corresponding to file identification is obtained.
After virtual machine receives configuration information by virtual machine driving, virtual machine can drive extraction to match by virtual machine
The file identification of the configuration script file carried in confidence breath, then obtains corresponding configuration foot according to the file identification extracted
This document.
Optionally, this step may include：The configuration foot corresponding to file identification is inquired under the predetermined directory of virtual machine
This document, predetermined directory are the storage catalogue for each file for allowing to be called by third party.
When administrator creates virtual machine template in virtual machine management system, it can be stored under predetermined directory customized
Configuration script file.After creating virtual machine by virtual machine template, it can be stored with this under the predetermined directory of virtual machine and match
Set script file.Hereafter, after the file identification of configuration script file is extracted in virtual machine driving, virtual machine driving can be
The corresponding configuration script file of this document mark is inquired under the predetermined directory of virtual machine.
By the way that called file will be allowed to be stored under specified predetermined directory, avoids third party's calling and be not allowed to
After the file of calling, attack, ensure that the safety of virtual machine caused by virtual machine.
Step 303, the document of the configuration script file got is generated.
Optionally, virtual machine driving can pass through Message Digest Algorithm 5 (English：Message Digest
Algorithm；Referred to as：MD5 the document of the configuration script file got) is generated.
Certainly, virtual machine driving can also generate this document abstract by other algorithms, and the present embodiment does not do this
It limits.
Step 304, whether the document for detecting generation is plucked with the file of the configuration script file carried in configuration information
It is consistent.
While administrator stores customized configuration script file under predetermined directory, it can also be given birth to by MD5 algorithms
At the document of the configuration script file.Also, when hereafter virtual machine management system sends configuration information to host, virtually
Machine management system can send the configuration information for the document for carrying generation.Correspondingly, virtual machine driving receives host
After the configuration information that the virtual machine management system of forwarding is sent, virtual machine driving can extract the file carried in configuration information
Abstract.Also, whether the document generated in detecting step 303 is consistent with the document extracted from configuration information.
The present embodiment is not limited generating algorithm used in document, only need to ensure to carry in configuration information
The generating algorithm of document is consistent with the algorithm used in step 303.
Step 305, if unanimously, being configured to virtual machine according to configuration script file and configuration parameter.
If the testing result of virtual machine driving is consistent, illustrate that asking the third party configured to virtual machine to know matches
The document for setting script file that is to say legal third party.At this point, virtual machine driving can according to configuration script file with
And configuration parameter configures virtual machine.Specifically, virtual machine driving can trigger the execution of configuration script file, and foundation
Configuration parameter configures virtual machine.Wherein, virtual machine driving is after successfully configuring virtual machine, virtual machine driving
Configuration successful information can be forwarded to virtual machine management system by host with feedback configuration successful information to host.
And if the testing result of virtual machine driving is inconsistent, illustrates the third for asking to configure virtual machine at this time
Side is not aware that the correct document of configuration script file namely third party may be the third party of disabled user's personation,
At this point, in order to avoid carrying out error configurations to virtual machine, virtual machine driving can terminate flow.
It should be added that step 303 and step 304 are optional step, in actual implementation, executed in step 302
Step 305 can be directly executed after finishing, the present embodiment does not limit this.
In conclusion virtual machine configuration method provided in this embodiment, by being multiplexed between host and virtual machine driving
Existing all purpose communication channel, the configuration information that receiving host is sent by all purpose communication channel, and then confidence is matched according to this
Breath configures virtual machine；It avoids and needs the ad hoc virtual serial port for virtual machine configuration in virtual machine in the prior art
Equipment and serial ports monitor service, and then the problem of the serial port resource of waste virtual machine；Host and virtual machine can be multiplexed by having reached
Existing all purpose communication channel between driving saves consumption needed for virtual machine into without doing special adaptations to virtual machine
The effect of serial port resource.
After virtual machine driving receives configuration information, virtual machine driving is under predetermined directory in query configuration information
Configuration script file corresponding to file identification, wherein predetermined directory is the storage for each file for allowing to be called by third party
Catalogue avoids third party after the executable file for calling other to be not allowed to, and attack, ensure that caused by virtual machine
The safety of virtual machine.
Meanwhile the document by carrying configuration script file in configuration information, and then only in configuration information
The document that generates of document and virtual machine driving it is consistent when, virtual machine driving can just configure virtual machine, keep away
After having exempted from illegal third party to virtual machine progress malice configuration, attack, ensure that the peace of virtual machine caused by virtual machine
Entirely.
In addition, since virtual machine driving process is the operation of high priority high reliability, so the present embodiment passes through void
Quasi- machine driving configures virtual machine to realize, also improves the allocative efficiency configured to virtual machine.
It should be added that please referring to Fig.3 B, which can also include the following steps：
Step 306, the more new command of update configuration script file is received.
When user needs to update the configuration script file in virtual machine, user can apply update configuration in virtual machine
The more new command of script file.Correspondingly, virtual machine can receive the more new command by operating system.Wherein, which refers to
Order may include：It is new in existing configuration script file that user changes the modification instruction of existing configuration script file, user
Increase the configuration script file corresponding to a certain function newly-increased instruction and user delete configuration script file in it is existing a certain
At least one of deletion instruction of configuration script file corresponding to function.
Step 307, configuration script file is updated according to more new command.
After virtual machine receives more new command, the configuration script that virtual machine can be updated storage according to more new command is literary
Part.
For example, being configuration script file of the user in configuration script file corresponding to newly-increased a certain function with more new command
Newly-increased instruction come for example, the original file including corresponding to tri- functions of A, B and C in configuration script file, then when with
When newly-increased D functions are thought at family, user can will be in the file copy corresponding to D functions to original configuration script file.Correspondingly, empty
After quasi- machine receives the newly-increased instruction of copy of user, the file corresponding to D functions is added to original configuration script file.Again
For example, when user wants to delete the C functions in tri- functions of A, B and C, user can apply deletion in virtual machine and match
The deletion instruction of the file corresponding to the C functions in script file is set, virtual machine can receive the deletion and instruct accordingly, and
After receiving deletion instruction, the file corresponding to C functions in configuration script file is deleted.
After the configuration script file that virtual machine updates storage, virtual machine can generate updated configuration script file
Document.Hereafter, user can configure virtual machine according to newly-generated document.
For the present embodiment according to the update configuration script file received, having reached can be according to actual demand to configuration script
File is updated, and then the effect of content can be configured with flexible customization.
Referring to FIG. 4, it illustrates the block diagrams of virtual machine configuration device provided by one embodiment of the present invention.Such as Fig. 4 institutes
Show, which may include：Information receiving module 410 and configuration module 420.
Information receiving module 410, for the configuration information that receiving host is sent by destinations traffic channel, the target is logical
Believe all purpose communication channel of the channel between the virtual machine driving in the host and virtual machine；The configuration information is virtual machine
Management system is sent to the host, the information forwarded from the host to virtual machine driving；
Configuration module 420, the configuration information for being received according to described information receiving module 410 is to described virtual
Machine is configured.
In conclusion virtual machine configuration device provided in this embodiment, by being multiplexed between host and virtual machine driving
Existing all purpose communication channel, the configuration information that receiving host is sent by all purpose communication channel, and then confidence is matched according to this
Breath configures virtual machine；It avoids and needs the ad hoc virtual serial port for virtual machine configuration in virtual machine in the prior art
Equipment and serial ports monitor service, and then the problem of the serial port resource of waste virtual machine；Host and virtual machine can be multiplexed by having reached
Existing all purpose communication channel between driving saves consumption needed for virtual machine into without doing special adaptations to virtual machine
The effect of serial port resource.
Referring to FIG. 5, it illustrates the block diagrams of virtual machine configuration device provided by one embodiment of the present invention.Such as Fig. 5 institutes
Show, which may include：Information receiving module 510 and configuration module 520.
Information receiving module 510, for the configuration information that receiving host is sent by destinations traffic channel, the target is logical
Believe all purpose communication channel of the channel between the virtual machine driving in the host and virtual machine；The configuration information is virtual machine
Management system is sent to the host, the information forwarded from the host to virtual machine driving；
Configuration module 520, the configuration information for being received according to described information receiving module 510 is to described virtual
Machine is configured.
Optionally, described information receiving module 510, including：
Signal receiving unit 511, the interrupt signal sent for receiving the host, the interrupt signal are the host
It is stored to the rear information sent to virtual machine driving in the destinations traffic channel, the interruption by the configuration information
Signal is the signal for indicating to be stored with new information in the destinations traffic channel；
Information reading unit 512, for reading the configuration information stored in the destinations traffic channel.
Optionally, the configuration information includes the file identification and configuration parameter of configuration script file；The configuration module
520, including：
Acquiring unit 521, for obtaining the configuration script file corresponding to the file identification；
Dispensing unit 522, the configuration script file for being got according to the acquiring unit 521 and described matches
The configuration parameter carried in confidence breath configures the virtual machine.
Optionally, the configuration module 520 further includes：
Generation unit 523, the document for generating the configuration script file got；
Detection unit 524, for detect the generation unit 523 generation the document whether with it is described match confidence
The document of the configuration script file carried in breath is consistent；
The dispensing unit 522 is additionally operable to, when the testing result of the detection unit 524 is consistent, execute described
The operation that the virtual machine is configured according to the configuration script file and the configuration parameter.
Optionally, the acquiring unit 521 is additionally operable to inquire the file identification under the predetermined directory of the virtual machine
The corresponding configuration script file, the predetermined directory are the storage catalogue for each file for allowing to be called by third party.
Optionally, described device further includes：
Command reception module 530, for receiving the more new command for updating the configuration script file；
File update module 540 updates institute for more new command described in being received according to described instruction receiving module 530
State configuration script file.
In conclusion virtual machine configuration device provided in this embodiment, by being multiplexed between host and virtual machine driving
Existing all purpose communication channel, the configuration information that receiving host is sent by all purpose communication channel, and then confidence is matched according to this
Breath configures virtual machine；It avoids and needs the ad hoc virtual serial port for virtual machine configuration in virtual machine in the prior art
Equipment and serial ports monitor service, and then the problem of the serial port resource of waste virtual machine；Host and virtual machine can be multiplexed by having reached
Existing all purpose communication channel between driving saves consumption needed for virtual machine into without doing special adaptations to virtual machine
The effect of serial port resource.
After virtual machine driving receives configuration information, virtual machine driving is under predetermined directory in query configuration information
Configuration script file corresponding to file identification, wherein predetermined directory is the storage for each file for allowing to be called by third party
Catalogue avoids third party after the executable file for calling other to be not allowed to, and attack, ensure that caused by virtual machine
The safety of virtual machine.
Meanwhile the document by carrying configuration script file in configuration information, and then only in configuration information
The document that generates of document and virtual machine driving it is consistent when, virtual machine driving can just configure virtual machine, keep away
After having exempted from illegal third party to virtual machine progress malice configuration, attack, ensure that the peace of virtual machine caused by virtual machine
Entirely.
In addition, since virtual machine driving process is the operation of high priority high reliability, so the present embodiment passes through void
Quasi- machine driving configures virtual machine to realize, also improves the allocative efficiency configured to virtual machine.
For the present embodiment according to the update configuration script file received, having reached can be according to actual demand to configuration script
File is updated, and then the effect of content can be configured with flexible customization.
Referring to FIG. 6, it illustrates the block diagrams of the virtual machine configuration device of node provided by one embodiment of the present invention.Such as
Shown in Fig. 6, which includes：Bus 610, and the processor 620, the memory 630 that are communicated by bus 610
With transceiver 640.Wherein, memory 630 is configured to for storing one or more than one instruction, the instruction by handling
Device 620 executes.Wherein：
Transceiver 640, for the configuration information that receiving host is sent by destinations traffic channel, destinations traffic channel
For all purpose communication channel between the virtual machine driving in the host and virtual machine；The configuration information is Virtual Machine Manager system
It unites and sends to the host, from the host to the information of virtual machine driving forwarding；
Processor 620, for being configured to the virtual machine according to the configuration information.
In conclusion virtual machine configuration device provided in this embodiment, by being multiplexed between host and virtual machine driving
Existing all purpose communication channel, the configuration information that receiving host is sent by all purpose communication channel, and then confidence is matched according to this
Breath configures virtual machine；It avoids and needs the ad hoc virtual serial port for virtual machine configuration in virtual machine in the prior art
Equipment and serial ports monitor service, and then the problem of the serial port resource of waste virtual machine；Host and virtual machine can be multiplexed by having reached
Existing all purpose communication channel between driving saves consumption needed for virtual machine into without doing special adaptations to virtual machine
The effect of serial port resource.
In the first optional realization method of above-described embodiment,
The transceiver 640 is additionally operable to receive the interrupt signal that the host is sent, and the interrupt signal is the host
It is stored to the rear information sent to virtual machine driving in the destinations traffic channel, the interruption by the configuration information
Signal is the signal for indicating to be stored with new information in the destinations traffic channel；
The processor 620 is additionally operable to read the configuration information stored in the destinations traffic channel.
In second of optional realization method of above-described embodiment, the configuration information includes the text of configuration script file
Part identifies and configuration parameter；
The processor 620 is additionally operable to obtain the configuration script file corresponding to the file identification；According to the configuration
Script file and the configuration parameter configure the virtual machine.
In the third optional realization method of above-described embodiment,
The processor 620 is additionally operable to generate the document of the configuration script file got；What detection generated
Whether the document is consistent with the document of configuration script file carried in the configuration information；If consistent,
It then executes described according to the configuration script file and the operation that is configured to the virtual machine of configuration parameter.
In the 4th kind of optional realization method of above-described embodiment,
The processor 620 is additionally operable to inquire corresponding to the file identification under the predetermined directory of the virtual machine
The configuration script file, the predetermined directory are the storage catalogue for each file for allowing to be called by third party.
In the 4th kind of optional realization method of above-described embodiment,
The transceiver 640 is additionally operable to receive the more new command for updating the configuration script file；
The processor 620 is additionally operable to the more new command according to and updates the configuration script file.
In conclusion virtual machine configuration device provided in this embodiment, by being multiplexed between host and virtual machine driving
Existing all purpose communication channel, the configuration information that receiving host is sent by all purpose communication channel, and then confidence is matched according to this
Breath configures virtual machine；It avoids and needs the ad hoc virtual serial port for virtual machine configuration in virtual machine in the prior art
Equipment and serial ports monitor service, and then the problem of the serial port resource of waste virtual machine；Host and virtual machine can be multiplexed by having reached
Existing all purpose communication channel between driving saves consumption needed for virtual machine into without doing special adaptations to virtual machine
The effect of serial port resource.
After virtual machine driving receives configuration information, virtual machine driving is under predetermined directory in query configuration information
Configuration script file corresponding to file identification, wherein predetermined directory is the storage for each file for allowing to be called by third party
Catalogue avoids third party after the executable file for calling other to be not allowed to, and attack, ensure that caused by virtual machine
The safety of virtual machine.
Meanwhile the document by carrying configuration script file in configuration information, and then only in configuration information
The document that generates of document and virtual machine driving it is consistent when, virtual machine driving can just configure virtual machine, keep away
After having exempted from illegal third party to virtual machine progress malice configuration, attack, ensure that the peace of virtual machine caused by virtual machine
Entirely.
In addition, since virtual machine driving process is the operation of high priority high reliability, so the present embodiment passes through void
Quasi- machine driving configures virtual machine to realize, also improves the allocative efficiency configured to virtual machine.
For the present embodiment according to the update configuration script file received, having reached can be according to actual demand to configuration script
File is updated, and then the effect of content can be configured with flexible customization.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of virtual machine configuration method, which is characterized in that the method includes：
The configuration information that receiving host is sent by destinations traffic channel, the destinations traffic channel are the host and virtual machine
In virtual machine driving between all purpose communication channel；The configuration information is that virtual machine management system is sent to the host
, the information forwarded from the host to virtual machine driving；
The virtual machine is configured according to the configuration information；
The configuration information includes the file identification and configuration parameter of configuration script file；
It is described that the virtual machine is configured according to the configuration information, including：
Obtain the configuration script file corresponding to the file identification；
The virtual machine is configured according to the configuration script file and the configuration parameter；
It is described the virtual machine is configured according to the configuration script file and the configuration parameter before, the method
Further include：
Generate the document of the configuration script file got；
Detect whether the document generated is plucked with the file of the configuration script file carried in the configuration information
It is consistent；
If consistent, execute and described the virtual machine is configured according to the configuration script file and the configuration parameter
Operation.
2. according to the method described in claim 1, it is characterized in that, the receiving host is matched by what destinations traffic channel was sent
Confidence ceases, including：
The interrupt signal that the host is sent is received, the interrupt signal is stored by the configuration information to institute for the host
The rear information sent to virtual machine driving in destinations traffic channel is stated, the interrupt signal is for indicating that the target is logical
The signal of new information is stored in letter channel；
Read the configuration information stored in the destinations traffic channel.
3. according to the method described in claim 1, it is characterized in that, the configuration script obtained corresponding to the file identification
File, including：
The configuration script file corresponding to the file identification is inquired under the predetermined directory of the virtual machine, it is described default
Catalogue is the storage catalogue for each file for allowing to be called by third party.
4. according to any method of claim 1 or 3, which is characterized in that the method further includes：
Receive the more new command for updating the configuration script file；
The configuration script file is updated according to the more new command.
5. a kind of virtual machine configuration device, which is characterized in that described device includes：
Information receiving module, for the configuration information that receiving host is sent by destinations traffic channel, destinations traffic channel
For all purpose communication channel between the virtual machine driving in the host and virtual machine；The configuration information is Virtual Machine Manager system
It unites and sends to the host, from the host to the information of virtual machine driving forwarding；
Configuration module, the configuration information for being received according to described information receiving module match the virtual machine
It sets；
The configuration information includes the file identification and configuration parameter of configuration script file；
The configuration module, including：
Acquiring unit, for obtaining the configuration script file corresponding to the file identification；
Dispensing unit is taken in the configuration script file and the configuration information for being got according to the acquiring unit
The configuration parameter of band configures the virtual machine；
The configuration module further includes：
Generation unit, the document for generating the configuration script file got；
Detection unit, for detect the document that the generation unit generates whether with carried in the configuration information
The document of the configuration script file is consistent；
The dispensing unit is additionally operable to, when the testing result of the detection unit is consistent, execute described according to the configuration
The operation that script file and the configuration parameter configure the virtual machine.
6. device according to claim 5, which is characterized in that described information receiving module, including：
Signal receiving unit, the interrupt signal sent for receiving the host, the interrupt signal are the host by institute
It states configuration information to store to the rear information sent to virtual machine driving in the destinations traffic channel, the interrupt signal is
Signal for indicating to be stored with new information in the destinations traffic channel；
Information reading unit, for reading the configuration information stored in the destinations traffic channel.
7. device according to claim 5, which is characterized in that
The acquiring unit, be additionally operable to inquire under the predetermined directory of the virtual machine corresponding to the file identification described in match
Script file is set, the predetermined directory is the storage catalogue for each file for allowing to be called by third party.
8. according to any device of claim 5 or 7, which is characterized in that described device further includes：
Command reception module, for receiving the more new command for updating the configuration script file；
File update module updates the configuration script for more new command described in being received according to described instruction receiving module
File.
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| CN107122224A (en) * | 2016-02-25 | 2017-09-01 | 中兴通讯股份有限公司 | A kind of data transmission method, virtual machine and host |
| CN106487633B (en) * | 2016-10-11 | 2019-12-06 | 中国银联股份有限公司 | method and device for monitoring abnormity of virtual machine |
| TWI694699B (en) | 2019-01-07 | 2020-05-21 | 瑞昱半導體股份有限公司 | Communication method for virtual machines, electronic device, and non-transitory computer readable storage medium |
| CN109933411B (en) * | 2019-03-31 | 2021-03-30 | 山东超越数控电子股份有限公司 | System and method for modifying internal configuration of virtual machine on line |
| CN111082964B (en) * | 2019-10-18 | 2023-03-03 | 网宿科技股份有限公司 | Distribution method and device of configuration information |
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