CN105589731A - Virtual machine migration method and device - Google Patents
Virtual machine migration method and device Download PDFInfo
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- CN105589731A CN105589731A CN201510589171.7A CN201510589171A CN105589731A CN 105589731 A CN105589731 A CN 105589731A CN 201510589171 A CN201510589171 A CN 201510589171A CN 105589731 A CN105589731 A CN 105589731A
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- virtual machine
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0896—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities
- H04L41/0897—Bandwidth or capacity management, i.e. automatically increasing or decreasing capacities by horizontal or vertical scaling of resources, or by migrating entities, e.g. virtual resources or entities
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
Abstract
The invention provides a virtual machine migration method, which comprises the steps as follows: a computing node configures Driver information of a host in which a virtual machine migrated to the computing node is located, and an IP address or cluster information of the host in a resource configuration file; configuration information of the virtual machine is obtained; a network used by the virtual machine and flavor information are created according to the obtained configuration information; a UUID is generated by a to-be-created virtual machine; and the name of the virtual machine in virtualization management software is renamed by the UUID, so that the virtual machine is brought into an Openstack for management. On the basis of same inventive concept, the invention further provides a virtual machine migration device. The virtual machine can be brought into the Openstack for management under the condition of not changing an existing virtual machine environment.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of virtual machine migration method and device.
Background technology
Open stack (Openstack) is current most active cloud computing Open Source Platform, faces some portionsAffixed one's name to the user of virtual platform, disposing in Openstack, due to user's core data andBusiness widespread adoption, in virtualized environment, from business continuance and cost consideration, does not all allowBuild new cloud platform and carry out service deployment, this just require Openstack cloud platform provide do not affect existingUnder the prerequisite of business, the virtualized environment of having disposed is provided the ability of smooth migration, can be from virtualPlatform smooth migration, to Openstack cloud platform, as can be seen here, has virtualized environment few changeSituation under, virtualized environment is upgraded to Openstack cloud platform particularly important.
Summary of the invention
In view of this, the application provides a kind of virtual machine migration method and device, can not change existing emptyIn the situation of plan machine environment, virtual machine is brought in Openstack and managed.
For solving the problems of the technologies described above, the application's technical scheme is achieved in that
A kind of virtual machine migration method, is applied in open stack Openstack on arbitrary computing node, shouldMethod comprises:
This computing node configures the virtual machine place that need move to this computing node in resource distribution fileThe driving Driver information of main frame, and Internet Protocol IP address or the cluster information of described main frame;
Obtain the configuration information of described virtual machine;
Create according to the configuration information obtaining the network that this virtual machine uses, and specification flavor information;
For virtual machine to be created generates general unique identification code UUID, and use this UUID rename virtualThe title of virtual machine described in management software, makes described virtual machine include Openstack management in.
A kind of virtual machine (vm) migration device, is applied in open stack Openstack on arbitrary computing node, shouldDevice comprises: dispensing unit, acquiring unit and creating unit;
Described dispensing unit, for moving to the virtual machine of this computing node in the configuration of resource distribution fileThe driving Driver information of place main frame, and Internet Protocol IP address or the cluster information of described main frame;
Described acquiring unit, for obtaining the configuration information of described virtual machine;
Described creating unit, is used to virtual machine to be created to generate general unique identification code UUID, and use shouldDescribed in UUID rename virtual management software, the title of virtual machine, includes described virtual machine inOpenstack management.
From technical scheme above, in the application, computing node is in Openstack, according to existing ringThe configuration information of the virtual machine in border creates virtual machine, and in the driving of computing node, does not really create emptyPlan machine, can not change in the situation of existing virtual machine environment, and virtual machine is brought in OpenstackLine pipe reason.
Brief description of the drawings
Fig. 1 in the embodiment of the present application includes virtual machine in the networking schematic diagram of managing in Openstack;
Fig. 2 is virtual machine (vm) migration schematic flow sheet in the embodiment of the present application;
Fig. 3 is that the computing node of WmwareDriver type in the embodiment of the present application is realized virtual machine (vm) migrationSchematic flow sheet;
Fig. 4 is the virtual machine (vm) migration apparatus structure schematic diagram that is applied to above-mentioned technology in the embodiment of the present application.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing alsoFor embodiment, technical scheme of the present invention is elaborated.
A kind of virtual machine migration method is provided in the embodiment of the present application, is applied to arbitrary calculating joint in OpenstackPoint on. This computing node, in Openstack, creates empty according to the configuration information of the virtual machine in existing environmentPlan machine, and in the driving of computing node, really do not create virtual machine, can not change existing virtual machineIn the situation of environment, virtual machine is brought in Openstack and managed.
Computing node in the embodiment of the present application is the Nava-Compute in Openstack.
Referring to Fig. 1, Fig. 1 in the embodiment of the present application includes virtual machine in the networking of managing in Openstack to showIntention. In Fig. 1, comprise the Nava-Compute of the Driver of five types, in practical application,The Nava-Compute managing in Openstack is one of the following or any combination:
VmwareDriver、KVMDriver、XenDriver、CASDriver、Hyper-vDriver。
Below in conjunction with accompanying drawing, describe the process that realizes virtual machine (vm) migration in the embodiment of the present application in detail.
Referring to Fig. 2, Fig. 2 is virtual machine (vm) migration schematic flow sheet in the embodiment of the present application. Concrete steps are:
Step 201, computing node configures the virtual machine institute that need move to this computing node in resource distribution fileIn the Driver of main frame information, and IP address or the cluster information of described main frame.
Controller in Openstack receives establishment and need move to the request of the virtual machine in OpenstackTime, be dispatched to according to scheduling strategy on the computing node of appointment and create this virtual machine, realize the migration of virtual machine.
Computing node in this step is appointed computing node.
Before carry out step 201, also need first to determine whether this virtual machine place main frame is opened distributed virtual and handed overThe function of changing planes, if so, on described main frame, configuration virtual switch is distributed virtual switch, andExecution step 201; Otherwise, directly perform step 201.
In the computing node of above-mentioned five kinds of Drive types, VmwareDriver and CASDriver are correspondingComputing node is the computational resource as computing node using cluster as unit, in order to ensure the height of cluster insideAvailable and dynamic resource scheduling need configuration virtual switch be distributed virtual switch in respective hosts;And master corresponding to other three kinds of Driver types (KVMDriver, XenDriver, Hyper-vDriver)On machine, do not need to carry out the configuration of distributed virtual switch; Distributed virtual switch can use across main frame.
For the configuration of the Driver information of main frame, indicate Driver type. If corresponding Driver classType is VmwareDriver or CASDriver, and what in step 201, configure is the cluster information of respective hosts;If corresponding Driver type is KVMDriver, XenDriver or Hyper-vDriver, stepIn 201, configuration is the IP address of respective hosts.
By the configuration of this step, the main frame at the virtual machine place of needs migration is brought in Openstack,Can manage this main frame, while needing to create virtual machine in follow-up Openstack, can be directly at this main frameUpper establishment, and the virtual machine of new establishment is managed.
Step 202, this computing node obtains the configuration information of described virtual machine.
The simple object that this computing node moves to the virtual machine place main frame of this computing node and provides according to need is visitedAsk the managing customer of agreement (SimpleObjectAccessProtocol, SOAP) interface or place main frameEnd gets the configuration information of described virtual machine. The configuration information of virtual machine comprises: the title of virtual machine, inDeposit, CPU number, CPU check figure, IP address and hard disk, and current use network of network information etc.
Referring to table 1, the content that the configuration information that table 1 is the virtual machine that obtains in the embodiment of the present application comprises.
Table 1
Step 203, this computing node creates according to the configuration information obtaining the network that this virtual machine uses, andFlavor information.
In this step, create according to the network information in the configuration information obtaining the network that this virtual machine uses; According toTitle, internal memory, CPU number, CPU check figure, IP address and the hard disk of the virtual machine in configuration information createThe flavor information of virtual machine. Flavor information is, the hardware environment for use for virtual machine creating: comprise useThe information such as memory size, CPU number, CPU check figure, IP address and hard disk size. Flavor is oneTemplate, can create corresponding virtual machine according to this template.
Step 204, this computing node is that virtual machine to be created generates general unique identification code (UniversallyUniqueIdentifier, UUID), and use virtual machine described in this UUID rename virtual management softwareTitle, make described virtual machine include Openstack management in.
This computing node is that virtual machine to be created generates UUID, for identifying this virtual machine.
This computing node uses the title of described virtual machine to create virtual machine, and the title of this virtual machine offers userShow use, the identification marking using during not as management; In the time need to managing the virtual machine of this new establishment,Use described UUID to find described virtual machine, and manage this virtual machine.
Computing node is that after virtual machine to be created generates UUID, this UUID rename of described use is virtualIn management software, before the title of this virtual machine, described method further comprises:
This computing node determines in virtual management software, whether there is the void identical with the title of this virtual machineThe title of plan machine, if so, is used the title of this virtual machine in this UUID rename virtual management software;Otherwise, create virtual machine.
After generating UUID, before creating real virtual machine, need judge according to the title of virtual machine.If there is not the title of this virtual machine in virtual management software, carry out real virtual machine by existing realizationConstructive process.
If there is the title of this virtual machine in virtual management software, by the mode of rename, will generateUUID and the names associate of this virtual machine, include in by this virtual machine in virtual machine softwareOpenstack management.
In the embodiment of the present application, realize the structure of Openstack virtual machine in the mode of piling, need to not driveReal virtual machine, the title of an already present virtual machine of rename of creating of layer.
When the application's specific implementation, can also be including this virtual machine in virtual machine software in OpenstackAfter management, revise some adeditive attributes, as revise the original Virtual network computer (Virtual of this virtual machineNetworkComputing, VNC) port numbers be Openstack use VNC port numbers, forOpenstack manages this virtual machine and carries out remote access. These adeditive attributes, modify according to actual needsObtain, be not restricted here.
Below in conjunction with Fig. 1, take Driver type as example as Wmware, describe Benshen in detail and ask in embodimentIt is example that VM1 is included in Openstack.
Referring to Fig. 3, Fig. 3 is that the computing node of WmwareDriver type in the embodiment of the present application is realized virtualMachine migration schematic flow sheet. Concrete steps are:
Step 301, when controller receives VM1 and need move to the request that Openstack manages, rootSpecify the Nova-Compute (computing node) that Driver type is Wmware to create VM1 according to scheduling strategy.
Step 302, this Nova-Compute determines VM1 place main frame unlatching distributed virtual switch meritCan, on described main frame, configuration virtual switch is distributed virtual switch.
Because Driver type corresponding to this Nova-Compute is Wmware, therefore, VM1 place masterMachine must be to open distributed virtual switch function.
Step 303, this Nova-Compute configures the Driver of VM1 place main frame in resource distribution fileInformation and cluster information.
Because Driver type corresponding to this Nova-Compute is Wmware, therefore here in resource distributionWhat in file, configure is the cluster information of VM place main frame, but not the IP address of place main frame.
Step 304, this Nova-Compute obtains the configuration information of VM1.
Step 305, this Nova-Compute creates according to the configuration information obtaining the network that VM1 uses,And flavor information.
Step 306, this Nova-Compute is that virtual machine to be created generates UUID, and definite virtual machineWhile there is the title of VM1 in management software, use VM1 in this UUID rename virtual management softwareTitle, make VM1 include Openstack management in.
Be to move virtual machine in Openstack due to what describe in the embodiment of the present application, therefore, must needThe title of the already present virtual machine of rename.
Based on same inventive concept, the application also proposes a kind of virtual machine (vm) migration device, is applied to open stackIn Openstack on arbitrary computing node. Referring to Fig. 4, Fig. 4 is applied to above-mentioned skill in the embodiment of the present applicationThe virtual machine (vm) migration apparatus structure schematic diagram of art. This device comprises: dispensing unit 401, acquiring unit 402 andCreating unit 403;
Dispensing unit 401, for moving to the virtual machine institute of this computing node in the configuration of resource distribution fileIn the Driver of main frame information, and IP address or the cluster information of described main frame;
Acquiring unit 402, for obtaining the configuration information of described virtual machine;
Creating unit 403, is used to virtual machine to be created to generate general unique identification code UUID, and use shouldDescribed in UUID rename virtual management software, the title of virtual machine, includes described virtual machine inOpenstack management.
Preferably,
Creating unit 403, is further used for, into after virtual machine generation UUID to be created, determining virtualIn management software, whether have the title of the virtual machine identical with the title of this virtual machine, if so, using shouldThe title of this virtual machine in UUID rename virtual management software; Otherwise, create virtual machine.
Preferably,
Dispensing unit 401, is further used for configuring the void that need move to this computing node in resource distribution fileThe Driver information of plan machine place main frame, and before the IP address or cluster information of described main frame, if determineThis virtual machine place main frame is opened distributed virtual switch function, configuration virtual exchange on described main frameMachine is distributed virtual switch.
Preferably,
Acquiring unit 402, provides specifically for the virtual machine place main frame that moves to described computing node according to needSOAP interface or the administrative client of place main frame get the configuration information of described virtual machine.
Preferably,
Creating unit 403, is further used for using this virtual machine in this UUID rename virtual management softwareTitle, make after this virtual machine includes Openstack management in, to revise the original virtual network meter of this virtual machineCalculation machine VNC port numbers is the VNC port numbers that Openstack uses, and manages that this is virtual for OpenstackMachine carries out remote access.
Preferably,
The configuration information of described virtual machine comprises: the title of virtual machine, internal memory, CPU number, CPU check figure,IP address and hard disk, and current use network of network information.
The unit of above-described embodiment can be integrated in one, and also can separate deployment; Can merge into oneUnit, also can further split into multiple subelements.
In sum, the application by computing node in Openstack, according to the virtual machine in existing environmentThe information creating such as configuration information, network information virtual machine, and in the driving of computing node not really woundBuild virtual machine, can not change in the situation of existing virtual machine environment, bring virtual machine into OpenstackIn manage.
The technical scheme that the application provides has realized existing virtualized environment and has moved to Openstack cloud computingOpen Source Platform; Create in Openstack based on distribution switch and port set in existing network environmentNetwork; Obtain and receive pipe virtual machine parameter based on virtualized host interface, create corresponding virtual machine flavor;Do not creating under the prerequisite of virtual machine, realizing the structure of Openstack virtual machine by the mode of piling.Do not affecting under the prerequisite of existing virtual machine bearer service, realizing the pipe of receiving of virtual machine. Based onOpenstack identifies the switching that realizes virtual machine using UUID as Virtual Machine Manager.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all at thisWithin the spirit and principle of invention, any amendment of making, be equal to replacement, improvement etc., all should be included inWithin the scope of protection of the invention.
Claims (12)
1. a virtual machine migration method, is applied in open stack Openstack on arbitrary computing node, itsBe characterised in that, the method comprises:
This computing node configures the virtual machine place main frame that need move to this computing node in resource distribution fileDriving Driver information, and Internet Protocol IP address or the cluster information of described main frame;
Obtain the configuration information of described virtual machine;
Create according to the configuration information obtaining the network that this virtual machine uses, and specification flavor information;
For virtual machine to be created generates general unique identification code UUID, and use this UUID rename virtualThe title of virtual machine described in management software, makes described virtual machine include Openstack management in.
2. method according to claim 1, is characterized in that, described is that virtual machine to be created generates UUIDAfterwards, in this UUID rename virtual management software of described use before the title of this virtual machine, described inMethod further comprises:
Determine the title that whether has the virtual machine identical with the title of this virtual machine in virtual management software,If so, use the title of this virtual machine in this UUID rename virtual management software; Otherwise, createVirtual machine.
3. method according to claim 1, is characterized in that, described this computing node is in resource distributionIn file, configuration need move to the Driver information of the virtual machine place main frame of this computing node, and described masterBefore the IP address or cluster information of machine, described method further comprises:
If determine this virtual machine place main frame unlatching distributed virtual switch function, configure on described main frameVirtual switch is distributed virtual switch.
4. method according to claim 1, is characterized in that, described in obtain described virtual machine configurationInformation, comprising:
Move to according to need the Simple Object Access Protocol that the virtual machine place main frame of described computing node providesThe administrative client of SOAP interface or place main frame gets the configuration information of described virtual machine.
5. method according to claim 1, is characterized in that, this UUID rename void of described useThe title of this virtual machine in planization management software, makes after this virtual machine includes Openstack management in described sideMethod further comprises:
Revising the original Virtual network computer VNC of this virtual machine port numbers is the VNC that Openstack usesPort numbers, manages this virtual machine for Openstack and carries out remote access.
6. according to the method described in claim 1-5 any one, it is characterized in that,
The configuration information of described virtual machine comprises: the title of virtual machine, internal memory, central processing unit CPUNumber, CPU check figure, IP address and hard disk, and current use network of network information.
7. a virtual machine (vm) migration device, is applied in open stack Openstack on arbitrary computing node, itsBe characterised in that, this device comprises: dispensing unit, acquiring unit and creating unit;
Described dispensing unit, for moving to the virtual machine institute of this computing node in the configuration of resource distribution fileIn the driving Driver of main frame information, and Internet Protocol IP address or the cluster information of described main frame;
Described acquiring unit, for obtaining the configuration information of described virtual machine;
Described creating unit, is used to virtual machine to be created to generate general unique identification code UUID, and use shouldDescribed in UUID rename virtual management software, the title of virtual machine, includes described virtual machine inOpenstack management.
8. device according to claim 7, is characterized in that,
Described creating unit, is further used for, into after virtual machine generation UUID to be created, determining virtualIn management software, whether have the title of the virtual machine identical with the title of this virtual machine, if so, using shouldThe title of this virtual machine in UUID rename virtual management software; Otherwise, create virtual machine.
9. device according to claim 7, is characterized in that,
Described dispensing unit, is further used for configuring the void that need move to this computing node in resource distribution fileThe Driver information of plan machine place main frame, and before the IP address or cluster information of described main frame, if determineThis virtual machine place main frame is opened distributed virtual switch function, configuration virtual exchange on described main frameMachine is distributed virtual switch.
10. device according to claim 7, is characterized in that,
Described acquiring unit, provides specifically for the virtual machine place main frame that moves to described computing node according to needSOAP interface or the administrative client of place main frame get the configuration information of described virtual machine.
11. devices according to claim 7, is characterized in that,
Described creating unit, is further used for using this virtual machine in this UUID rename virtual management softwareTitle, make after this virtual machine includes Openstack management in, to revise the original virtual network meter of this virtual machineCalculation machine VNC port numbers is the VNC port numbers that Openstack uses, and manages that this is virtual for OpenstackMachine carries out remote access.
12. according to the device described in claim 7-11 any one, it is characterized in that,
The configuration information of described virtual machine comprises: the title of virtual machine, internal memory, central processing unit CPUNumber, CPU check figure, IP address and hard disk, and current use network of network information.
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| CN108268300A (en) * | 2016-12-30 | 2018-07-10 | 中移(苏州)软件技术有限公司 | The moving method and device of a kind of virtual machine |
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| CN105978915A (en) * | 2016-07-19 | 2016-09-28 | 浪潮电子信息产业股份有限公司 | Security isolation method based on cloud resource control |
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| CN107885576A (en) * | 2017-10-16 | 2018-04-06 | 北京易讯通信息技术股份有限公司 | A kind of virtual machine HA method in private clound based on OpenStack |
| CN108108227A (en) * | 2018-01-04 | 2018-06-01 | 郑州云海信息技术有限公司 | A kind of cloud computing management system and its method for managing virtual machine |
| CN110209464A (en) * | 2018-04-04 | 2019-09-06 | 腾讯科技（深圳）有限公司 | Virtual machine receive Guan Fangfa, storage medium and management platform |
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| CN110086661A (en) * | 2019-04-18 | 2019-08-02 | 北京神州绿盟信息安全科技股份有限公司 | A kind of method and device identifying virtual terminal |
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