CN107562502A - A kind of creation method of elastic telescopic device and elastic telescopic strategy - Google Patents
A kind of creation method of elastic telescopic device and elastic telescopic strategy Download PDFInfo
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- CN107562502A CN107562502A CN201710795703.1A CN201710795703A CN107562502A CN 107562502 A CN107562502 A CN 107562502A CN 201710795703 A CN201710795703 A CN 201710795703A CN 107562502 A CN107562502 A CN 107562502A
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- elastic telescopic
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Abstract
The invention discloses a kind of elastic telescopic device and the creation method of elastic telescopic strategy, including：Human-computer interaction module, application programming interface and engine；Wherein, human-computer interaction module, for receive from user's input be used for create the parameter of elastic telescopic strategy, by the Parameter Switch received into dictionary shape parameter；Application programming interface, the dictionary shape parameter for will convert into are transferred to engine；Engine, for creating elastic telescopic strategy according to dictionary shape parameter.The embodiment of the present invention simply realizes the establishment of elastic telescopic strategy, reduces the requirement to the professional standards of user.
Description
Technical field
The present invention relates to cloud computing technology, the creation method of espespecially a kind of elastic telescopic device and elastic telescopic strategy.
Background technology
OpenStack is one it is intended that client provides the project of the cloud computing management platform of cloud service, by calculating, mirror
The components such as picture, storage, network, which combine, completes the related work of cloud service, and its target is carried for the hundreds of millions of user in the whole world
For implement it is simple, can on a large scale extend, enrich, the cloud computing management platform that standard is unified.Elasticity is disposed on OpenStack to stretch
Compression apparatus, elastic telescopic device can provide elastic telescopic service (Auto Scaling).Elastic telescopic service is according to user
Business demand situation, by the pre-configured elastic telescopic strategy adjust automatically of user stretch group in virtual machine quantity,
So as to reduce it is artificial adjust flexible group repeatedly to tackle the workload of business change and peak pressure, help user economize on resources and
Human cost.
In the related art, configuration file is pre-set, configuration file includes being used for the parameter for creating elastic telescopic strategy,
User can in the order of the backstage input flexibility retractor device of elastic telescopic device, the order include being used for identifying it is to be called which
The information of individual configuration file, the backstage of elastic telescopic device select in the configuration file pre-set to be called according to the information
Configuration file, engine calling selection configuration file, according to the configuration file create elastic telescopic strategy.Flexible group includes
An at least virtual machine, flexible group adjusts the virtual machine number in flexible group according to the elastic telescopic strategy, for example, elasticity is stretched
Contracting strategy is to increase by 2 virtual machines in flexible group every time when flexible group receives elastic telescopic request.But for creating
Elastic telescopic strategy, the order that user needs to be familiar with using elastic telescopic device could be by defeated on the backstage of elastic telescopic device
Enter order to create elastic telescopic strategy, that is to say, that higher is required to the level professional technology of user.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides the establishment of a kind of elastic telescopic device and elastic telescopic strategy
Method, elastic telescopic strategy can be simply created, so as to reduce the requirement to the professional standards of user.
In order to reach the object of the invention, the invention provides a kind of elastic telescopic device, including：Human-computer interaction module, answer
With Program Interfaces and engine；Wherein,
Human-computer interaction module, for receiving the parameter for being used to create elastic telescopic strategy from user's input, it will receive
The Parameter Switch arrived is into dictionary shape parameter；
Application programming interface, the dictionary shape parameter for will convert into are transferred to engine；
Engine, for creating elastic telescopic strategy according to dictionary shape parameter.
Further, the engine is additionally operable to, and flexible group and virtual machine template is respectively created, by flexible group of difference of establishment
Bound with the virtual machine template of establishment and the elastic telescopic strategy of the establishment.
Further, the engine is additionally operable to, and is the flexible group of establishment receiver；Wherein,
The receiver of establishment, for when receiving the URL for pointing to the receiver, triggering elastic telescopic
Request, the elastic telescopic request of triggering is sent to described flexible group.
Further, the human-computer interaction module is additionally operable to, the virtual machine quantity in described flexible group of display.
The invention provides a kind of creation method of elastic telescopic strategy, for elastic telescopic device, elastic telescopic device
Including human-computer interaction module, application programming interface and engine, the creation method includes：
Human-computer interaction module will receive from user's input be used to create the Parameter Switch of elastic telescopic strategy into
Dictionary shape parameter；
The dictionary shape parameter that application programming interface will convert into is transferred to engine；
Engine creates elastic telescopic strategy according to dictionary shape parameter.
Further, before or after the basis includes the request establishment elastic telescopic strategy of dictionary shape parameter, also
Including：
The engine is respectively created virtual machine template and creates flexible group；And
After the basis includes the request establishment elastic telescopic strategy of dictionary shape parameter, in addition to：
The engine binds flexible group of establishment with the virtual machine template of establishment and the elastic telescopic strategy respectively.
Further, after the flexible group of the establishment, in addition to：
The engine is the flexible group of establishment receiver；Wherein,
The receiver of establishment, please for triggering elastic telescopic when receiving the URL for pointing to the receiver
Ask, the elastic telescopic request of triggering is sent to described flexible group.
Further, after the flexible group of the establishment, in addition to：
The human-computer interaction module shows the virtual machine quantity in described flexible group.
The present invention comprises at least human-computer interaction module, application programming interface and engine；Wherein, human-computer interaction module,
For receiving the parameter for being used to create elastic telescopic strategy from user's input, the Parameter Switch received is joined into dictionary type
Number；Application programming interface, the dictionary shape parameter for will convert into are transferred to engine；Engine, for being joined according to dictionary type
Number creates elastic telescopic strategy.From the embodiment of the present invention, human-computer interaction module is by the Parameter Switch that user inputs into dictionary
Shape parameter, human-computer interaction module can call application programming interface that dictionary shape parameter is transferred into engine, so that engine
Elastic telescopic strategy is created, the parameter that such user inputs for creating elastic telescopic strategy on human-computer interaction module can letter
The establishment of elastic telescopic strategy singly is completed, without being familiar with the various orders of elastic telescopic device, reduces the specialty to user
Horizontal requirement.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
Obtain it is clear that or being understood by implementing the present invention.The purpose of the present invention and other advantages can be by specification, rights
Specifically noted structure is realized and obtained in claim and accompanying drawing.
Brief description of the drawings
Accompanying drawing is used for providing further understanding technical solution of the present invention, and a part for constitution instruction, with this
The embodiment of application is used to explain technical scheme together, does not form the limitation to technical solution of the present invention.
Fig. 1 is a kind of structural representation of elastic telescopic device provided in an embodiment of the present invention；
Fig. 2 is a kind of principle schematic of cloud computing management platform provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic flow sheet of the creation method of elastic telescopic strategy provided in an embodiment of the present invention.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with accompanying drawing to the present invention
Embodiment be described in detail.It should be noted that in the case where not conflicting, in the embodiment and embodiment in the application
Feature can mutually be combined.
Can be in the computer system of such as one group computer executable instructions the flow of accompanying drawing illustrates the step of
Perform.Also, although logical order is shown in flow charts, in some cases, can be with suitable different from herein
Sequence performs shown or described step.
The embodiment of the present invention provides a kind of elastic telescopic device, as shown in figure 1, the elastic telescopic device 1 includes：Man-machine friendship
Mutual module 11, application programming interface 12 (Application Programming Interface, API) and engine 13.
Human-computer interaction module 11, for receiving the parameter for being used to create elastic telescopic strategy from user's input, it will connect
The Parameter Switch received is into dictionary shape parameter.
Show user interface (User Interface, UI) on human-computer interaction module 11, display pair in the user interface
Talk about frame, user can input the parameter for creating elastic telescopic strategy in the dialog box, the parameter include but is not limited to
One or more of lower combination：Increase the quantity of virtual machine every time when increasing virtual machine, reduced every time when reducing virtual machine
In the quantity of virtual machine, flexible group in the maximum of virtual machine quantity, flexible group virtual machine quantity minimum value.For example, user
Inputted in the dialog box of user interface：2 virtual machines of increase, 2 virtual machines of each reduction, virtual machine quantity are up to every time
7 are 3 with virtual machine minimum number.The parameter of user's input is general type parameter, i.e. character shape parameter or numeric type
Parameter.The application programming interface 12 that human-machine exchange module is exposed to due to engine 13 is only capable of transmitting dictionary shape parameter, therefore,
Human-machine exchange module inputs the user received before calling application programming interface 12 that parameter is transferred into engine 13
Parameter Switch into dictionary shape parameter, dictionary shape parameter includes key (key) and is worth (value), and such human-computer interaction module 11 is adjusted
Dictionary shape parameter successfully can be transferred to engine 13 by application programming interface 12.Specifically, by the way that elasticity will be created
The parameter declaration of the method body of flexible strategy is revised as dictionary shape parameter type, and specific implementation is by programming and changing bullet
The source code of property retractor device 1, the source code follow Python specification.Elastic telescopic device 1 is deployed in OpenStack after changing
On, engine 13 is according to amended parameter declaration by the Parameter Switch received into dictionary shape parameter.
Application programming interface 12, the dictionary shape parameter for will convert into are transferred to engine 13.
Specifically, human-computer interaction module 11 calls application programming interface 12, the dictionary shape parameter write-in that will convert into
Into application programming interface 12, engine obtains dictionary shape parameter from application programming interface 12, realizes by answering
Dictionary shape parameter is transferred to engine 13 with Program Interfaces 12.
Engine 13, for creating elastic telescopic strategy according to dictionary shape parameter.
The realization of elastic telescopic strategy is created according to dictionary shape parameter for engine 13, the side in correlation technique can be used
Formula is realized, is implemented the protection domain being not intended to limit the present invention, is repeated no more here.The elastic telescopic strategy of establishment is used
Go to be stretched according to the elastic telescopic strategy in making flexible group.For example, flexible group receives elastic telescopic request, if the elasticity
Telescoping request is the request of virtual machine quantity in the flexible group of increase, then group of stretching is according to 2 void of increase in elastic telescopic strategy
The strategy of plan machine increases the virtual machine quantity in flexible group, before the virtual machine quantity in the flexible group of increase, can also sentence
Whether the virtual machine quantity in flexible group after disconnected increase is more than the virtual machine quantity maximum in elastic telescopic strategy, if greatly
In, then the virtual machine quantity in flexible group is increased into the virtual machine quantity maximum, otherwise, 2 void of increase in flexible group
Plan machine.If the elastic telescopic request that flexible group receives is reduces the request of virtual machine quantity in flexible group, random reduce is stretched
Virtual machine in contracting group, it is minimum either to reduce occupancy resource in the virtual machine created at first in flexible group or the flexible group of reduction
Virtual machine.
Further, the engine 13 in Fig. 1 is additionally operable to, and flexible group and virtual machine template is respectively created, by the flexible of establishment
Group is bound with the virtual machine template of establishment and the elastic telescopic strategy of establishment respectively.
Specifically, human-computer interaction module 11 receives the information of the flexible group of establishment from user's input, and engine 13 utilizes should
The information of input creates flexible group, as shown in Fig. 2 elastic telescopic device 1 is deployed on Openstack, belongs to
An Openstack part, Openstack except including elastic telescopic device 1 as shown in Figure 1, in addition to server 2,
Flexible group is created on the server 2, the flexible group includes an at least virtual machine.Engine 13 is after flexible group is created, by this
Flexible group is bound with elastic telescopic strategy, and flexible group is when receiving elastic telescopic request, according to the bullet with the group binding of stretching
Property flexible strategy go to carry out elastic telescopic.Human-computer interaction module 11 receives the letter of the establishment virtual machine template from user's input
Breath, engine 13 is according to the information creating virtual machine template of the input, and virtual machine template is including creating the mirror image text needed for virtual machine
Part and network foundation resource.After virtual machine template is created, flexible group and the virtual machine template are bound, group of stretching is according to bullet
Property flexible strategy increase virtual machine quantity when, group of stretching according to creating virtual machine with the virtual machine template of the group binding of stretching, with
The quantity of virtual machine in the flexible group of increase.Engine 13 is after elastic telescopic strategy, flexible group and virtual machine template has been created, certainly
It is dynamic to select to treat on human-computer interaction module 11 with virtual machine template and the binding of elastic telescopic strategy, or user respectively by flexible group
Flexible group, virtual machine template and elastic telescopic strategy of binding.
Realization for creating flexible group and virtual machine template, can be realized by the way of in correlation technique, specific real
The protection domain being now not intended to limit the present invention, is repeated no more here.
Further, the engine 13 in Fig. 1 is additionally operable to, for flexible group establishment receiver；Wherein, the receiver of establishment, use
When URL (Uniform the Resource Locator, URL) for pointing to the receiver is being received, bullet is triggered
Property telescoping request, the request of the elastic telescopic of triggering is sent to flexible group.
For engine 13 after for flexible group establishment receiver, the receiver can generate the unified resource positioning for pointing to the receiver
Symbol, flexible trigger source (such as browser, server) obtain the URL of its generation from receiver, work as needs in advance
Flexible group when carrying out flexible, for example, flexible trigger source, which monitors the cpu resource that the virtual machine in flexible group takes, is below 10%
When, or user needs to test whether flexible group can be stretched after flexible group is created, flexible trigger source determines unified resource
Position symbol is sent to receiver, and specifically, using curl, (curl is that one kind utilizes URL syntax to flexible trigger source under Linux environment
The file transfer conveyance of increasing income to be worked under command line mode) URL is sent to receiver.Receiver is connecing
Elastic telescopic request is triggered when receiving the URL for performing the receiver, the elastic telescopic request of triggering is sent to
Flexible group, virtual machine quantity of the group of stretching in the flexible group of elastic telescopic request adjustment.Wherein receiver might not connect
Receive and carry out the URL for pointing to the receiver that self extending trigger source is sent, may also receive from other equipment transmission
Sensing the receiver URL, as long as receiver receive point to the receiver unified resource positioning
Symbol, no matter the URL is sent by whom, and receiver all triggers elastic telescopic request.
Further, the human-computer interaction module 11 in Fig. 1 is additionally operable to, and shows the virtual machine quantity in flexible group.
Virtual machine quantity during adjustment is flexible when flexible group receives elastic telescopic request, human-computer interaction module 11 will be stretched
Virtual machine quantity after being adjusted in contracting is shown, to facilitate user to understand the flexible situation in flexible group.Except that can pass through
Human-computer interaction module 11 shows the virtual machine quantity in flexible group, the display mould that can also have by Openstack itself
Block shows the virtual machine quantity in flexible group.
Elastic telescopic device according to embodiments of the present invention, human-computer interaction module, application programming interface and engine；Its
In, human-computer interaction module, for receiving the parameter for being used to create elastic telescopic strategy from user's input, the ginseng that will be received
Number is converted into dictionary shape parameter；Application programming interface, the dictionary shape parameter for will convert into are transferred to engine；Engine,
For creating elastic telescopic strategy according to dictionary shape parameter.From the embodiment of the present invention, human-computer interaction module inputs user
Parameter Switch application programming interface can be called to transmit dictionary shape parameter into dictionary shape parameter, human-computer interaction module
To engine, so that engine creates elastic telescopic strategy, such user is inputted on human-computer interaction module for creating elastic telescopic
The parameter of strategy can be simply completed the establishment of elastic telescopic strategy, without being familiar with the various orders of elastic telescopic device, drop
The requirement of the low professional standards to user.
The embodiment of the present invention provides a kind of creation method of elastic telescopic strategy, and the creation method fills for elastic telescopic
Put, elastic telescopic device includes human-computer interaction module, application programming interface and engine, as shown in figure 3, the creation method bag
Include：
The ginseng for being used to create elastic telescopic strategy from user's input that step 301, human-computer interaction module will receive
Number is converted into dictionary shape parameter.
Show user interface (User Interface, UI) on human-computer interaction module 11, display pair in the user interface
Talk about frame, user can input the parameter for creating elastic telescopic strategy in the dialog box, the parameter include but is not limited to
One or more of lower combination：Increase the quantity of virtual machine every time when increasing virtual machine, reduced every time when reducing virtual machine
The quantity of virtual machine, the maximum of virtual machine quantity, the minimum value of virtual machine quantity.By the Parameter Switch in request into dictionary type
Parameter, dictionary shape parameter include key (key) and value (value), the application programming interface that such human-computer interaction module calls
Dictionary shape parameter successfully can be transferred to engine.Specifically, by the way that the parameter sound of the method body of elastic telescopic strategy will be created
Bright to be revised as dictionary shape parameter type, specific implementation is the source code by programming and changing elastic telescopic device, the source code
Follow Python specification.Elastic telescopic device is deployed on OpenStack after changing, engine is according to amended parameter sound
It is bright by the Parameter Switch received into dictionary shape parameter.
The dictionary shape parameter that step 302, application programming interface will convert into is transferred to engine.
Specifically, human-computer interaction module calls application programming interface, and the dictionary shape parameter that will convert into is written to should
With in Program Interfaces, engine obtains dictionary shape parameter from application programming interface, realizes and is compiled by application program
Dictionary shape parameter is transferred to engine by journey interface.
Step 303, engine create elastic telescopic strategy according to dictionary shape parameter.
Further, on the basis of Fig. 3 corresponds to embodiment, before or after step 303, in addition to：
Engine is respectively created virtual machine template and creates flexible group；And
After step 303, in addition to：
Engine binds flexible group of the establishment virtual machine template and elastic telescopic strategy respectively with establishment.
Specifically, human-computer interaction module receives the information of the flexible group of establishment from user's input, is created by engine
Flexible group, the flexible group include an at least virtual machine.Engine is after flexible group is created, by the flexible group and elastic telescopic strategy
Binding, flexible group go to carry out elasticity when receiving elastic telescopic request according to the elastic telescopic strategy with the group binding of stretching
It is flexible.Human-computer interaction module receives the information of the establishment virtual machine template from user's input, and virtual machine mould is created by engine
Plate, virtual machine template include creating the image file and network foundation resource needed for virtual machine., will after virtual machine template is created
Flexible group is bound with the virtual machine template, group of stretching when increasing virtual machine quantity according to elastic telescopic strategy, group of stretching according to
Virtual machine is created with the virtual machine template of the group binding of stretching, to increase the quantity of virtual machine in flexible group.Engine is creating
After elastic telescopic strategy, flexible group and virtual machine template, automatically by flexible group respectively with virtual machine template and elastic telescopic plan
Slightly bind, or user selects to be bound flexible group, virtual machine template and elastic telescopic strategy on human-computer interaction module.
Further, after creating flexible group, in addition to：
Engine is flexible group establishment receiver；Wherein,
The receiver of establishment, please for triggering elastic telescopic when receiving the URL for pointing to the receiver
Ask, the elastic telescopic request of triggering is sent to flexible group.
For engine after for flexible group establishment receiver, the receiver can generate the unified resource positioning for performing the receiver
Symbol, flexible trigger source (such as browser, server) obtain the URL of its generation from receiver, work as needs in advance
Flexible group when carrying out flexible, for example, flexible trigger source, which monitors the cpu resource that the virtual machine in flexible group takes, is below 10%
When, or user needs to test whether flexible group can be stretched after flexible group is created, flexible trigger source determines unified resource
Position symbol is sent to receiver, and specifically, URL is sent to by flexible trigger source under Linux environment using curl
Receiver.Receiver triggers elastic telescopic request when receiving the URL for performing the receiver, by triggering
Elastic telescopic request is sent to flexible group, virtual machine quantity of the group of stretching in the flexible group of elastic telescopic request adjustment.
Further, after creating flexible group, in addition to：
Human-computer interaction module shows the virtual machine quantity in flexible group.
The creation method of elastic telescopic strategy according to embodiments of the present invention, human-computer interaction module will be received to use by oneself
Family input is used to create the Parameter Switch of elastic telescopic strategy into dictionary shape parameter；It will be changed by application programming interface
Into dictionary shape parameter be transferred to engine；Engine creates elastic telescopic strategy according to dictionary shape parameter.Can from the embodiment of the present invention
See, the Parameter Switch that user inputs can be called application program by human-computer interaction module into dictionary shape parameter, human-computer interaction module
Dictionary shape parameter is transferred to engine by DLL, so that engine creates elastic telescopic strategy, such user is in man-machine interaction
The parameter for creating elastic telescopic strategy is inputted in module can be simply completed the establishment of elastic telescopic strategy, without being familiar with
The various orders of elastic telescopic device, reduce the requirement to the professional standards of user.
Although disclosed herein embodiment as above, described content be only readily appreciate the present invention and use
Embodiment, it is not limited to the present invention.Technical staff in any art of the present invention, taken off not departing from the present invention
On the premise of the spirit and scope of dew, any modification and change, but the present invention can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (8)
- A kind of 1. elastic telescopic device, it is characterised in that including：Human-computer interaction module, application programming interface and engine；Its In,Human-computer interaction module, for receiving the parameter for being used to create elastic telescopic strategy from user's input, by what is received Parameter Switch is into dictionary shape parameter；Application programming interface, the dictionary shape parameter for will convert into are transferred to engine；Engine, for creating elastic telescopic strategy according to dictionary shape parameter.
- 2. elastic telescopic device according to claim 1, it is characterised in thatThe engine is additionally operable to, and flexible group and virtual machine template is respectively created, virtual with establishment respectively by flexible group of establishment Machine template and the binding of the elastic telescopic strategy of the establishment.
- 3. elastic telescopic device according to claim 2, it is characterised in thatThe engine is additionally operable to, and is the flexible group of establishment receiver；Wherein,The receiver of establishment, for when receiving the URL for pointing to the receiver, triggering elastic telescopic request, The elastic telescopic request of triggering is sent to described flexible group.
- 4. elastic telescopic device according to claim 2, it is characterised in thatThe human-computer interaction module is additionally operable to, the virtual machine quantity in described flexible group of display.
- A kind of 5. creation method of elastic telescopic strategy, for elastic telescopic device, it is characterised in that elastic telescopic device includes Human-computer interaction module, application programming interface and engine, the creation method include：What human-computer interaction module will receive is used to create the Parameter Switch of elastic telescopic strategy into dictionary from user's input Shape parameter；The dictionary shape parameter that application programming interface will convert into is transferred to engine；Engine creates elastic telescopic strategy according to dictionary shape parameter.
- 6. creation method according to claim 5, it is characterised in that the request that the basis includes dictionary shape parameter creates Before or after elastic telescopic strategy, in addition to：The engine is respectively created virtual machine template and creates flexible group；AndAfter the basis includes the request establishment elastic telescopic strategy of dictionary shape parameter, in addition to：The engine binds flexible group of establishment with the virtual machine template of establishment and the elastic telescopic strategy respectively.
- 7. creation method according to claim 6, it is characterised in that after the flexible group of establishment, in addition to：The engine is the flexible group of establishment receiver；Wherein,The receiver of establishment, for triggering elastic telescopic request when receiving the URL for pointing to the receiver, The elastic telescopic request of triggering is sent to described flexible group.
- 8. creation method according to claim 6, it is characterised in that after the flexible group of establishment, in addition to：The human-computer interaction module shows the virtual machine quantity in described flexible group.
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Application publication date: 20180109 |