CN110704168A - Method and device for managing OpenStack virtual machine based on Terraform - Google Patents
Method and device for managing OpenStack virtual machine based on Terraform Download PDFInfo
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- CN110704168A CN110704168A CN201910978841.2A CN201910978841A CN110704168A CN 110704168 A CN110704168 A CN 110704168A CN 201910978841 A CN201910978841 A CN 201910978841A CN 110704168 A CN110704168 A CN 110704168A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/61—Installation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45562—Creating, deleting, cloning virtual machine instances
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Abstract
The invention discloses a method and a device for managing OpenStack virtual machines based on Terraform, and belongs to the technical field of cloud computing and virtualization. According to the method for managing the OpenStack virtual machine based on the Terraform, the virtual machine is created on a page, background application is carried out, the OpenStack API is called by utilizing a Terraform provider plug-in, and the virtual machine is created. The method for managing the OpenStack virtual machine based on the Terraform can be suitable for cloud computing development, and has good popularization and application values.
Description
Technical Field
The invention relates to the technical field of cloud computing and virtualization, and particularly provides a method and a device for managing an OpenStack virtual machine based on Terraform.
Background
With the rapid development of cloud computing technology, more and more governments and enterprises are creating applications related to cloud computing, the cloud computing has already been taken as a next generation computing mode and completely enters a practical application stage, governments of various countries push main manufacturers to re-arrange around the cloud computing, innovation platforms, products and applications are continuously emerging, and more data and applications are migrating to the cloud computing. An important field in cloud computing technology is virtualization, and the core of virtualization is a virtual machine.
Disclosure of Invention
The technical task of the invention is to provide a method for managing OpenStack virtual machine based on Terraform, which can adapt to the development of cloud computing.
A further technical task of the present invention is to provide a device for managing OpenStack virtual machines based on Terraform.
In order to achieve the purpose, the invention provides the following technical scheme:
a method for managing an OpenStack virtual machine based on Terraform is characterized in that a page creates a virtual machine, background application is carried out, an OpenStack API is called by utilizing a Terraform provider plug-in, and virtual machine creation is completed.
Preferably, the method specifically comprises the following steps:
s1, checking an OpenStack deployment environment, and deploying OpenStack;
s2, compiling a Terraform provider plug-in;
s3, writing the web application and the background application.
Preferably, in step S1, the OpenStack deployment environment is checked, specifically, whether selinux is disabled is checked, the host network parameter is checked, whether a public key is imported, whether a related software package is installed, and the deployment is installed according to an OpenStack official document.
Preferably, the writing of the Terraform provider plug-in step S2 specifically includes the following processes: 1) installing a go language environment; 2) resource development; 3) configuring a tf file; 4) compiled into a go binary.
Terraform is an IT infrastructure automation organization tool whose slogan is "Write, Plan, and create Infra-structure Code", Terraform's main function is ① infrastructure Code (IaC) describing the infrastructure with a high level configuration syntax, the data center blueprint can be version managed just like other Code, furthermore, the infrastructure can be shared and reused, ② execution Plan Terraform has a Planning step to produce execution Plan which can show what changes the Terraform is going to make when executing Terraform's application, avoiding resource accidents while maintaining the infrastructure, ③ diagram Terraform produces a diagram and then builds and modifies independent resources in parallel, Terraform can build efficiently and create an automatic infrastructure change, ④ can avoid the most complicated changes to the infrastructure and the most complicated changes.
Preferably, the Resource development comprises calling OpenStack to create an API interface, calling OpenStack to inquire the API interface, calling OpenStack to modify the API interface, calling OpenStack to delete the API interface, calling OpenStack to create the API interface, and creating a virtual machine; calling an OpenStack query API interface to realize the query of the virtual machine; calling an OpenStack modification API interface to modify the current virtual information; and calling an OpenStack deletion API interface to delete the specified virtual machine.
And calling an OpenStack API interface to realize virtual machine creation, writing the Resource id into a state file, and calling inquiry and modification to complete more functions after the OpenStack API interface is created.
Calling an OpenStack query API interface to realize the query of the virtual machine, writing the virtual information into a state file, and marking Resource id as "" if the virtual information cannot be queried so as to inform that the Terraform virtual machine does not exist.
The method comprises the steps of calling an OpenStack modification API interface to modify current virtual information, opening Partial, d.partial (true) before modification, and updating after the modification is completed, such as d.SetPartial ("image"), so as to ensure that each step of modification at the back can be successfully written into a state file. After modification, a query method is called to query the latest virtual machine information for saving to the state file.
And calling the OpenStack deletion API interface to delete the specified virtual machine, and calling a query method after deletion to verify whether the virtual machine is successfully deleted.
Preferably, the configuration tf file includes a configuration main.tf file, a variable.tf file, and an output.tf file, wherein the main.tf file is a definition template of virtual machine parameters, the variable.tf file is a definition of virtual machine parameters depended on by the template, and the output.tf file is an output value of the virtual machine information.
Preferably, in writing Web application and background application, the Web application displays lists and detailed information of virtual machines and adds, deletes and changes operations of the virtual machines, the background application writes basic logic processing and a Provider actuator, the basic logic processing in the background application receives requests of the Web application, the Provider actuator is called according to different requests, and a terraform command is executed by using a java command line in the Provider actuator.
Terraform executes the command: tf files such as Terraform init initialization template information variables, tf, Terraform plan view Terraform execution plan, Terraform application execution template information, Terraform execution output Terraform execution result.
A device for managing an OpenStack virtual machine based on Terraform comprises an OpenStack deployment module, a virtual machine management module and a virtual machine management module, wherein the OpenStack deployment module is used for checking an OpenStack deployment environment and deploying OpenStack;
the Terraform provider plug-in writing module is used for writing a Terraform provider plug-in;
and the web application and background application writing module is used for writing the web application and the background application.
Preferably, the OpenStack deployment module is responsible for checking an OpenStack deployment environment, specifically, checking whether selinux is disabled, checking a host network parameter, whether a public key is imported, whether a related software package is installed, and installing and deploying according to an OpenStack official document.
Preferably, the writing of the terrafrorm provider plug-in module specifically includes the following processes: 1) installing a go language environment; 2) resource development; 3) configuring a tf file; 4) compiling into a go binary file; the Web application and background application compiling module is used for compiling the Web application and the background application, the Web application displays the list and the detailed information of the virtual machine and the operation of adding and deleting the virtual machine, the background application compiles a basic logic process and a Provider actuator, the basic logic process in the background application receives the request of the Web application, the Provider actuator is called according to different requests, and the Provider actuator executes a terrform command by using a java command line.
Compared with the prior art, the method for managing the OpenStack virtual machine based on the Terraform has the following outstanding beneficial effects: the method for managing the OpenStack virtual machine based on the Terraform combines virtual and cloud computing technologies, can adapt to the development of cloud computing, and has good popularization and application values.
Detailed Description
The method and apparatus for managing OpenStack virtual machine based on terrafrorm according to the present invention will be described in further detail with reference to the following embodiments.
Examples
The method for managing the OpenStack virtual machine based on the Terraform establishes the virtual machine on the page, applies the background, and calls the OpenStack API by utilizing a Terraform provider plug-in to complete the establishment of the virtual machine.
The method specifically comprises the following steps:
s1, checking the OpenStack deployment environment, and deploying OpenStack.
And checking an OpenStack deployment environment, specifically checking whether selinux is forbidden or not, checking host network parameters, whether a public key is imported or not, and whether a related software package is installed or not, and installing and deploying according to an OpenStack official document.
S2, writing a Terraform provider plug-in.
The method specifically comprises the following steps: 1) installing a go language environment; 2) resource development; 3) configuring a tf file; 4) compiled into a go binary.
The Resource development comprises calling OpenStack to create an API interface, calling OpenStack to inquire the API interface, calling OpenStack to modify the API interface and calling OpenStack to delete the API interface, calling OpenStack to create the API interface, and creating a virtual machine; calling an OpenStack query API interface to realize the query of the virtual machine; calling an OpenStack modification API interface to modify the current virtual information; and calling an OpenStack deletion API interface to delete the specified virtual machine.
And calling an OpenStack API interface to realize virtual machine creation, writing the Resource id into a state file, and calling inquiry and modification to complete more functions after the OpenStack API interface is created.
Calling an OpenStack query API interface to realize the query of the virtual machine, writing the virtual information into a state file, and marking Resource id as "" if the virtual information cannot be queried so as to inform that the Terraform virtual machine does not exist.
The method comprises the steps of calling an OpenStack modification API interface to modify current virtual information, opening Partial, d.partial (true) before modification, and updating after the modification is completed, such as d.SetPartial ("image"), so as to ensure that each step of modification at the back can be successfully written into a state file. After modification, a query method is called to query the latest virtual machine information for saving to the state file.
And calling the OpenStack deletion API interface to delete the specified virtual machine, and calling a query method after deletion to verify whether the virtual machine is successfully deleted.
The configuration tf file comprises a configuration main.tf file, a variable.tf file and an output.tf file, wherein the main.tf file is a definition template of virtual machine parameters, the variable.tf file is a definition of the virtual machine parameters depended by the template, and the output.tf file is an output value of the virtual machine information.
S3, writing the web application and the background application.
The method comprises the steps that in the writing of Web application and background application, the Web application displays lists and detailed information of virtual machines and adds and deletes operations of the virtual machines, the background application writes basic logic processing and a Provider actuator, the basic logic processing in the background application receives requests of the Web application, the Provider actuator is called according to different requests, and the Provider actuator executes a terraform command by using a java command line.
Terraform executes the command: tf files such as Terraform init initialization template information variables, tf, Terraform plan view Terraform execution plan, Terraform application execution template information, Terraform execution output Terraform execution result.
The device for managing the OpenStack virtual machine based on the Terraform comprises an OpenStack deployment module, wherein the OpenStack deployment module is used for checking an OpenStack deployment environment and deploying OpenStack.
The OpenStack deployment module is responsible for checking an OpenStack deployment environment, specifically checking whether selinux is disabled or not, checking whether a host network parameter and a public key are imported or not, checking whether a related software package is installed or not, and installing and deploying according to an OpenStack official document.
And the Terraform provider plug-in writing module is used for writing the Terraform provider plug-in.
The method for writing the Terraform provider plug-in specifically comprises the following steps: 1) installing a go language environment; 2) resource development; 3) configuring a tf file; 4) compiled into a go binary.
The Resource development comprises calling OpenStack to create an API interface, calling OpenStack to inquire the API interface, calling OpenStack to modify the API interface and calling OpenStack to delete the API interface, calling OpenStack to create the API interface, and creating a virtual machine; calling an OpenStack query API interface to realize the query of the virtual machine; calling an OpenStack modification API interface to modify the current virtual information; and calling an OpenStack deletion API interface to delete the specified virtual machine.
And the web application and background application writing module is used for writing the web application and the background application.
The Web application and background application compiling module is used for compiling the Web application and the background application, the Web application displays the list and the detailed information of the virtual machine and the operation of adding and deleting the virtual machine, the background application compiles a basic logic process and a Provider actuator, the basic logic process in the background application receives the request of the Web application, the Provider actuator is called according to different requests, and the Provider actuator executes a terrform command by using a java command line.
The above-described embodiments are merely preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (10)
1. A method for managing OpenStack virtual machines based on Terraform is characterized by comprising the following steps: in the method, a virtual machine is created on a page, background application is carried out, and an OpenStackAPI is called by using a Terraform provider plug-in to complete the creation of the virtual machine.
2. The method for managing OpenStack virtual machines based on Terraform according to claim 1, wherein: the method specifically comprises the following steps:
s1, checking an OpenStack deployment environment, and deploying OpenStack;
s2, compiling a Terraformprovider plug-in;
s3, writing the web application and the background application.
3. The method for managing OpenStack virtual machines based on Terraform according to claim 2, wherein: in step S1, the OpenStack deployment environment is checked, specifically, whether selinux is disabled is checked, whether host network parameters, a public key are imported, whether a related software package is installed, and installation and deployment are performed according to OpenStack official documents.
4. The method for managing OpenStack virtual machines based on Terraform according to claim 3, wherein: the step S2 of writing the terrafrormplovider plug-in specifically includes the following steps: 1) installing a go language environment; 2) resource development; 3) configuring a tf file; 4) compiled into a go binary.
5. The method for managing OpenStack virtual machines based on Terraform according to claim 4, wherein: the Resource development comprises calling OpenStack to create an API interface, calling OpenStack to inquire the API interface, calling OpenStack to modify the API interface and calling OpenStack to delete the API interface, calling OpenStack to create the API interface, and creating a virtual machine; calling an OpenStack query API interface to realize the query of the virtual machine; calling an OpenStack modification API interface to modify the current virtual information; and calling an OpenStack deletion API interface to delete the specified virtual machine.
6. The method for managing OpenStack virtual machines based on Terraform according to claim 5, wherein: the configuration tf file comprises a configuration main.tf file, a variable.tf file and an output.tf file, wherein the main.tf file is a definition template of virtual machine parameters, the variable.tf file is a definition of the virtual machine parameters depended by the template, and the output.tf file is an output value of the virtual machine information.
7. The method for managing OpenStack virtual machines based on Terraform according to claim 6, wherein: the method comprises the steps that in the writing of Web application and background application, the Web application displays lists and detailed information of virtual machines and adds and deletes operations of the virtual machines, the background application writes basic logic processing and a Provider actuator, the basic logic processing in the background application receives requests of the Web application, the Provider actuator is called according to different requests, and the Provider actuator executes a terraform command by using a java command line.
8. A device for managing OpenStack virtual machine based on Terraform is characterized in that: the system comprises an OpenStack deployment module, a configuration module and a configuration module, wherein the OpenStack deployment module is used for checking an OpenStack deployment environment and deploying OpenStack;
the Terraformprovider plug-in writing module is used for writing a Terraformprovider plug-in;
and the web application and background application writing module is used for writing the web application and the background application.
9. The apparatus for managing OpenStack virtual machines based on Terraform of claim 8, wherein: the OpenStack deployment module is responsible for checking an OpenStack deployment environment, specifically checking whether selinux is disabled or not, checking whether a host network parameter and a public key are imported or not, checking whether a related software package is installed or not, and installing and deploying according to an OpenStack official document.
10. The apparatus for managing OpenStack virtual machines based on Terraform of claim 9, wherein: the Terraformprovider plug-in writing module specifically comprises the following processes: 1) installing a go language environment; 2) resource development; 3) configuring a tf file; 4) compiling into a go binary file; the Web application and background application compiling module is used for compiling the Web application and the background application, the Web application displays the list and the detailed information of the virtual machine and the operation of adding and deleting the virtual machine, the background application compiles a basic logic process and a Provider actuator, the basic logic process in the background application receives the request of the Web application, the Provider actuator is called according to different requests, and the Provider actuator executes a terrform command by using a java command line.
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