CN107957900A - The method and relevant apparatus of management and control are carried out under a kind of virtual environment to remote I SO - Google Patents

Abstract

The invention discloses a method and a related device for managing and controlling a remote ISO in a virtual environment. The invention establishes a connection to a remote ISO through a host in a virtual environment, and manages and controls the remote ISO through the host. The essence of the invention is through Incorporating the remote ISO file into the virtualization environment of the host computer, so as to realize the management and control of the ISO file on the remote terminal, so the method of the present invention can effectively ensure the security of the remote ISO file, thus effectively solving the problem in the prior art by opening up The problem of low data security caused by the network file system NFS directory to manage and control ISO files. Moreover, the present invention avoids the cumbersome command operations of the existing management and control of remote ISO files, realizes the whole process of programming, and the user can complete the corresponding management and control operations only by clicking the mouse, thereby greatly improving the user experience.

Description

A method and related device for managing and controlling remote ISO in a virtual environment

technical field

The invention relates to the technical field of cloud computing, in particular to a method and a related device for managing and controlling a remote ISO in a virtual environment.

Background technique

In a virtualized environment, a virtual CD-ROM is a very useful device. It directly simulates an ISO (disc image file format conforming to the ISO9660 standard, and the file extension is usually iso) as an optical drive in a virtual machine, and the virtual machine can directly read the files in the ISO without actually having The presence of a physical CD-ROM. To install an operating system, you can mount a virtual CD-ROM to the virtual machine, and then use the (Virtual Network Console, VNC) virtual network console to log in to the virtual machine, and you can have the same experience as installing an operating system in a physical machine environment. The virtual CD-ROM drive is easy and convenient to use, and is widely used in the virtualization environment.

The management of the source of the ISO file is an essential function of the virtualization system. At present, a network file system (Network File System, NFS) directory is opened for the ISO file, the ISO file is stored therein, and then the virtualization system mounts the directory to all hosts. In this way, all virtual machines can access the ISO files in the library, which is convenient and convenient, but the data security is low.

Contents of the invention

The present invention provides a method and related device for managing and controlling remote ISO in a virtual environment, so as to solve the problems caused by opening a network file system (Network File System, NFS) directory to manage and control ISO files in the prior art. The problem of low data security.

One aspect of the present invention provides a method for managing and controlling a remote ISO in a virtual environment, comprising: establishing a connection between a control host and an ISO file on a remote terminal; and managing and controlling the ISO file on the remote terminal through the host.

Further, the control host establishes a connection with the ISO file on the remote terminal, specifically including:

Send a connection request to the host, control the host to establish a TCP connection with the ISO file on the remote terminal according to the connection request, and the connection request includes the IP of the remote terminal and the ISO file on the remote terminal storage path.

Further, the management and control of the ISO file on the remote terminal through the host specifically includes: querying, mounting, exporting or uninstalling the ISO file on the remote terminal through the host.

Further, querying the ISO file on the remote terminal through the host, specifically includes: sending a query request to the host, the query request carrying the IP of the remote terminal and the storage path of the ISO file, Triggering the host to query the ISO file on the remote terminal according to the query request, and receiving a query result fed back by the host;

Mount the ISO file on the remote terminal through the host, specifically including: sending a mount request to the host, the mount request carrying the universal unique identification of the pre-mounted remote terminal ISO file Code UUID and the UUID of the virtual machine in the host, trigger the host to add a CD-ROM configuration in the virtual machine configuration item, and mount the pre-mounted remote terminal on the CD-ROM In the configuration, the CD-ROM configuration includes pre-mounted remote terminal IP, listening port and pre-mounted ISO file name;

Exporting the ISO file on the remote terminal through the host, specifically includes: sending an export request to the host, triggering the host to export the mounted ISO file on the host, wherein the Include the pre-exported ISO file name in the export request;

Uninstalling the ISO file on the remote terminal includes:

Sending an uninstallation request to the host, triggering the host to uninstall the mounted ISO file on the host, the uninstallation request including the UUID of the pre-uninstalled virtual machine and the UUID of the optical drive UUID.

Another aspect of the present invention provides another method for managing and controlling remote ISO in a virtual environment, including: establishing a connection with the ISO file on the remote terminal under the control of the virtualization center; Manage and control the ISO file on the remote terminal.

Further, under the control of the virtualization center, establishing a connection with the ISO file on the remote terminal specifically includes: receiving a connection request from the virtualization center, and establishing a connection with the ISO file on the remote terminal according to the connection request; Wherein, the connection request includes the IP of the remote terminal and the storage path of the ISO file.

Further, the management and control of the ISO file on the remote terminal according to the instruction of the virtualization center specifically includes: querying, mounting, and exporting the ISO file on the remote terminal according to the instruction of the virtualization center or uninstall.

Further, querying the ISO file on the remote terminal according to the instruction of the virtualization center specifically includes: receiving a query request from the virtualization center, and querying the ISO file on the remote terminal according to the query request performing an inquiry, and sending the inquiry result fed back by the remote terminal to the virtualization center; the inquiry request carries the IP of the remote terminal and the storage path of the ISO file;

Mount the ISO file on the remote terminal according to the instructions of the virtualization center, specifically including: receiving a mount request from the virtualization center, the mount request carrying the pre-mounted remote terminal ISO According to the universal unique identification code UUID of the file and the universal unique identification code UUID of the virtual machine, an optical drive configuration is added to the configuration item of the virtual machine according to the mount request, and the pre-mounted remote terminal is mounted on In the CD-ROM configuration, the CD-ROM configuration includes pre-mounted remote terminal IP, listening port and pre-mounted ISO file name;

Exporting the ISO file on the remote terminal according to the instruction of the virtualization center specifically includes: receiving an export request from the virtualization center, and exporting the mounted ISO file according to the export request, wherein, The export request includes the name of the pre-exported ISO file;

Uninstalling the ISO file on the remote terminal according to the instructions of the virtualization center specifically includes: receiving an unloading request from the virtualization center, and unloading the mounted ISO file according to the unloading request, the unloading request Including the universal unique identification code UUID of the pre-installed virtual machine and the universal unique identification code UUID of the optical drive.

Another aspect of the present invention provides another device for managing and controlling remote ISO in a virtual environment, including: a first connection unit, used to control the host to establish a connection with an ISO file on a remote terminal; a first management and control unit for The ISO file on the remote terminal is managed and controlled through the host.

Further, the first connection unit is further configured to send a connection request to the host, and control the host to establish a TCP connection with the ISO file on the remote terminal according to the connection request, and the connection request includes the The IP of the remote terminal and the storage path of the ISO file on the remote terminal.

Further, the first management and control unit is further configured to query, mount, export or uninstall the ISO file on the remote terminal through the host.

Further, the first management and control unit is further configured to send a query request to the host, where the query request carries the IP of the remote terminal and the storage path of the ISO file, triggering the host to Query the ISO file on the remote terminal, and receive the query result fed back by the host; send a mount request to the host, and the mount request carries the general information of the pre-mounted remote terminal ISO file The unique identification code UUID and the universal unique identification code UUID of the virtual machine in the host trigger the host to add an optical drive configuration in the virtual machine configuration item, and mount the pre-mounted remote terminal on the In the CD-ROM configuration, the CD-ROM configuration includes the pre-mounted remote terminal IP, listening port and pre-mounted ISO file name; an export request is sent to the host to trigger the host to mount the ISO file Exporting on the host, wherein the export request includes a pre-exported ISO file name; sending an uninstall request to the host, triggering the host to uninstall the mounted ISO file on the host, The uninstallation request includes the UUID of the pre-uninstalled virtual machine and the UUID of the optical drive.

Another aspect of the present invention provides another device for managing and controlling remote ISO in a virtual environment, including: a second connection unit, used to establish a connection with an ISO file on a remote terminal under the control of a virtualization center; A management and control unit, configured to manage and control the ISO file on the remote terminal according to the instructions of the virtualization center.

Further, the second connection unit is further configured to receive a connection request from the virtualization center, and establish a connection with the ISO file on the remote terminal according to the connection request; wherein, the connection request includes the remote terminal's IP and storage path of said ISO file.

Further, the second management and control unit is further configured to query, mount, export or uninstall the ISO file on the remote terminal according to the instruction of the virtualization center.

Further, the second management and control unit is also configured to receive a query request from the virtualization center, query the ISO file on the remote terminal according to the query request, and send the query result fed back by the remote terminal Send to the virtualization center; the query request carries the IP of the remote terminal and the storage path of the ISO file; receives the mount request sent by the virtualization center, and the mount request carries the pre-mounted The UUID of the remote terminal ISO file and the UUID of the virtual machine, add a CD-ROM drive configuration to the virtual machine configuration item according to the mount request, and add the pre-mounted remote The terminal is mounted in the optical drive configuration, which includes the pre-mounted remote terminal IP, listening port and pre-mounted ISO file name; receiving the export request sent by the virtualization center, according to the export Request to export the mounted ISO file, wherein the export request includes the name of the pre-exported ISO file; receive an uninstall request from the virtualization center, and uninstall the mounted ISO file according to the uninstall request , the uninstallation request includes the UUID of the pre-uninstalled virtual machine and the UUID of the optical drive.

The beneficial effects of the present invention are as follows:

The present invention establishes a connection to the remote ISO through the host computer in a virtual environment, and manages and controls the remote ISO through the host computer. Since the essence of the present invention is to incorporate the remote ISO file into the virtualization environment of the host computer, thereby realizing the ISO file on the remote terminal Files are managed and controlled, so the method of the present invention can effectively ensure the security of remote ISO files, thus effectively solving the problem of low data security caused by opening a network file system NFS directory to manage and control ISO files in the prior art . Moreover, the present invention avoids the cumbersome command operations of the existing management and control of remote ISO files, realizes the whole process of programming, and the user can complete the corresponding management and control operations only by clicking the mouse, thereby greatly improving the user experience.

Description of drawings

Fig. 1 is a schematic flowchart of a method for managing and controlling a remote ISO in a virtual environment according to an embodiment of the present invention;

2 is a schematic diagram of a system architecture for managing and controlling a remote ISO in a virtual environment according to an embodiment of the present invention;

Fig. 3 is a schematic flow diagram of querying remote ISO equipment according to an embodiment of the present invention;

FIG. 4 is a schematic flow diagram of a virtual machine mounting a remote ISO according to an embodiment of the present invention;

Fig. 5 is a schematic diagram of an ISO export and read operation according to an embodiment of the present invention;

6 is a schematic diagram of a virtual machine uninstalling a remote ISO process according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a virtual machine startup process according to an embodiment of the present invention;

FIG. 8 is a schematic flowchart of another method for managing and controlling a remote ISO in a virtual environment according to an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a method for managing and controlling a remote ISO in a virtual environment according to an embodiment of the present invention;

FIG. 10 is a schematic structural diagram of another method for managing and controlling a remote ISO in a virtual environment according to an embodiment of the present invention.

Detailed ways

In order to solve the problem of low data security caused by the management and control of ISO files by opening up the NFS directory of the network file system in the prior art, the present invention provides a method and related devices for remote ISO management and control in a virtual environment. It is to establish a connection to the remote ISO through the host computer in a virtual environment, and to manage and control the remote ISO through the host computer. Since the essence of the present invention is to incorporate the remote ISO file into the virtualization environment of the host computer, thereby realizing the ISO file on the remote terminal. control, so the method of the present invention can effectively guarantee the security of the remote ISO file, and the present invention avoids the cumbersome command operation of the existing remote ISO file management and control, realizes the whole process of programming, and the user only needs to click the mouse to complete the corresponding control operations, thereby greatly improving the user experience. The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Method embodiment one

An embodiment of the present invention provides a method for managing and controlling a remote ISO in a virtual environment. The execution subject of the method is a virtualization center. Referring to FIG. 1 , the method includes:

S101, the control host establishes a connection with the ISO file on the remote terminal;

S102. Manage and control the ISO file on the remote terminal through the host.

That is to say, the present invention establishes a connection to the remote ISO through the host in a virtual environment, and manages and controls the remote ISO through the host. Since the essence of the present invention is to incorporate the remote ISO file into the virtualization environment of the host, thereby realizing remote The ISO file on the terminal is managed and controlled, so the method of the present invention can effectively guarantee the security of the remote ISO file, and the present invention avoids the cumbersome command operation of the existing remote ISO file management and control, and realizes the whole process of programming, and the user only needs to Clicking the mouse can complete the corresponding management and control operations, which greatly improves the user experience.

The step S101 described in the embodiment of the present invention specifically includes:

Send a connection request to the host, control the host to establish a TCP connection with the ISO file on the remote terminal according to the connection request, and the connection request includes the IP of the remote terminal and the ISO file on the remote terminal storage path.

That is to say, during specific implementation, first, the virtualization center of the embodiment of the present invention sends a connection request to the host, which includes the IP of the remote terminal and the storage path of the ISO file on the remote terminal, and triggers the host to follow the connection request. Establish a TCP connection with the ISO file on the remote terminal, and after establishing a connection between the ISO file on the remote terminal and the host, it will prepare for the future management and control of the ISO file on the remote terminal.

The step S102 described in the embodiment of the present invention specifically includes:

Querying, mounting, exporting or uninstalling the ISO file on the remote terminal through the host.

During specific implementation, the embodiment of the present invention queries the ISO file on the remote terminal through the host, specifically including: sending a query request to the host, and the query request carries the IP of the remote terminal and the ISO file. The storage path of the file, triggering the host to query the ISO file on the remote terminal according to the query request, and receiving the query result fed back by the host;

Mount the ISO file on the remote terminal through the host, specifically including: sending a mount request to the host, the mount request carrying the universal unique identification of the pre-mounted remote terminal ISO file Code UUID and the UUID of the virtual machine in the host, trigger the host to add a CD-ROM configuration in the virtual machine configuration item, and mount the pre-mounted remote terminal on the CD-ROM In the configuration, the CD-ROM configuration includes pre-mounted remote terminal IP, listening port and pre-mounted ISO file name;

Exporting the ISO file on the remote terminal through the host, specifically includes: sending an export request to the host, triggering the host to export the mounted ISO file on the host, wherein the Include the pre-exported ISO file name in the export request;

Uninstalling the ISO file on the remote terminal specifically includes: sending an uninstallation request to the host, triggering the host to uninstall the mounted ISO file on the host, the uninstallation request including pre-uninstalled The UUID of the virtual machine and the UUID of the optical drive.

FIG. 2 is a schematic diagram of a system architecture for managing and controlling remote ISOs in a virtual environment according to an embodiment of the present invention. The method of the present invention will be explained in detail below in conjunction with FIG. 2 :

The virtualization center is connected to the host and the remote terminal respectively. The virtualization center is used to execute various tasks initiated by the user through the operation center to realize centralized management of the entire virtualization resource, including the host, virtual machine, CPU and storage, etc.;

It should be noted that the operation center in FIG. 2 is a control unit of the virtualization center. Specifically, the operation center may be a display page of the virtualization center for users to input various tasks, and so on.

Specifically, the user sends a task to the virtualization center through the operation center, for example, the user sends the task of establishing a connection between the control host and the ISO file on the remote terminal to the virtualization center through the operation center, then the virtualization center control host communicates with the virtualization center according to the connection request The ISO file on the remote terminal establishes a TCP connection, etc., and the tasks described in the embodiment of the present invention include the above-mentioned connection task, and tasks for managing remote ISO files such as querying, mounting, exporting or unloading.

The operation center described in the embodiment of the present invention is a graphic presentation and operation control center for the entire virtualization system. Through it, the user initiates the query of the remote ISO file, mounts the remote ISO to the virtual machine as a virtual CD-ROM drive, unmounts the virtual CD-ROM drive from the virtual machine, starts the virtual machine and other tasks.

Of course, in actual implementation, the present invention needs to set up a specific communication function module on the host and the remote terminal to realize the communication between the host, the remote terminal and the virtualization center. For example, in the embodiment of the present invention, a host agent is set on the host, and various task commands issued by the virtualization center are executed on the host through the host agent, such as starting a virtual machine and so on. And set the ISO client on the host, set the ISO server on the remote terminal, and realize the interactive communication between the host and the remote terminal through the ISO client and ISO server. Specifically, the present invention uses the ISO server as the server of TCP communication, receives the operation request of the ISO client, executes the specified operation, returns the execution result, and establishes a TCP connection to the ISO server on the remote terminal through the ISO client. Link, send operation request, get response.

Figures 3 to 7 are schematic diagrams of querying remote ISO devices, virtual machines mounting remote ISOs, virtual machines starting, virtual machines unloading remote ISOs, and ISO exporting and reading operations according to the embodiment of the present invention. The following will refer to Figures 3 to 7 Detailed explanation and illustration are carried out to the method described in the present invention respectively:

Fig. 3 is a schematic diagram of the process of querying the remote ISO device in the embodiment of the present invention. As shown in Fig. 3, the query to the remote ISO specifically includes: first inputting the IP of the remote terminal on the operation center page, and specifying the path of the remote ISO file, virtual The centralization center will establish a TCP connection to the remote terminal, initiate a query request, and the query path is carried in the request. The remote terminal receives the query request, queries the ISO file under the specified path in the local file system, and returns the query result. The virtualization center receives the response, deduplicates the result, and saves it to the database. The specific process includes:

301. The operation center initiates a query request to the virtualization center, specifying the IP of the remote terminal and the ISO storage directory (that is, specifying the path of the remote ISO file);

302. The virtualization center receives the query request, creates a sub-thread, establishes a TCP link to the ISO server on the remote terminal, and sends the query request;

303. The ISO server receives the query request, queries the ISO files in the specified directory, returns a response to the virtualization center, and the virtualization center parses the result list, and directly writes the ISO record into the database;

304. The virtualization center sends a message to notify the operation center that the task is completed, and the operation center queries the ISO list from the database, and displays it on the operation center page.

Fig. 4 is a schematic diagram of the process of mounting a remote ISO by a virtual machine according to an embodiment of the present invention. As shown in Fig. 4, mounting a remote ISO file by a virtual machine according to an embodiment of the present invention includes: on the interface of the operation center, select a virtual machine and select a remote ISO , to perform the mount operation. The operation center will send a mount request to the virtualization center. This request carries the uuid of the virtual machine and the uuid of the remote ISO. Because all information is stored in the virtualization center, the virtualization center can query the required information according to these two uuids. It will add an optical drive configuration to the configuration item of the virtual machine. The configuration includes the IP of the remote terminal, the listening port and the name of the ISO file. The specific process includes:

401. The operation center sends a mount request to the virtualization center, specifying the UUID of the virtual machine and the UUID of the remote ISO, and the virtualization center queries the virtual machine information and ISO information according to the UUID, and the virtualization center adds a new optical drive device;

402. The virtualization center returns a mount response to the operation center, and the task ends.

Fig. 5 is a schematic diagram of the ISO export and read operation of the embodiment of the present invention. As shown in Fig. 5, the present invention includes exporting to the remote ISO: when the virtual machine is started, an export script will be executed, and the export is simulated in the local file system A block device logically looks like a local block device. In fact, the ISO file on the remote terminal is accessed through the network block device NBD protocol. During specific implementation, the present invention sends an export request to the host to trigger the described The host exports the mounted ISO file on the host, wherein the export request includes a pre-exported ISO file name;

Fig. 6 is a schematic diagram of a virtual machine uninstalling remote ISO process flow diagram according to an embodiment of the present invention. As shown in Fig. 6, the present invention specifically includes: on the operation center interface, selecting a virtual machine, and then selecting the virtual machine in the optical drive of the virtual machine page, select the remote ISO to be uninstalled, and perform the uninstall operation. The operation center will send an uninstall request to the virtualization center. The request carries the UUID of the virtual machine and the UUID of the optical drive. When the virtualization center executes the task, it will delete the configuration information of the specified optical drive from the virtual machine. The specific process includes:

601. The operation center sends an uninstallation request to the virtualization center, specifying the UUID of the virtual machine and the UUID of the remote ISO, and the virtualization center queries the virtual machine information and ISO information according to the UUID, and the virtualization center searches for the specified optical drive in the optical drive device configuration set of the virtual machine device, delete it;

602. The virtualization center returns an offload response to the operation center, and the task ends.

FIG. 7 is a schematic diagram of a virtual machine startup process in an embodiment of the present invention. As shown in FIG. 7 , the virtual machine startup process in the embodiment of the present invention includes the following steps:

701. Select the virtual machine list on the page of the operation center, select the virtual machine to be started, click the start button, and send the start request to the virtualization center;

702. The virtualization center executes the request, first selects a host suitable for starting, filters according to the rules of the virtual machine and the resource set of the host, and selects a host that meets the conditions;

703. Execute the operation of exporting the remote ISO on the host. This step will generate a simulated block device on the host. For the virtual machine, the seen ISO is directly a local block device. Inside the analog block device, call the API interface of the ISO client to communicate with the ISO server and read the ISO file on the remote terminal;

704. The device simulation is ready, and the virtual machine starts successfully.

That is to say, when the present invention exports the remote ISO, it also needs to filter according to the preset selection rules of the virtual machine and the resource set of the host to select qualified hosts, and then export the remote ISO.

During specific implementation, the selection rule of the virtual machine described in the present invention can be set arbitrarily according to the actual situation.

Method embodiment two

An embodiment of the present invention provides a method for managing and controlling a remote ISO in a virtual environment. The execution subject of the method is a host, as shown in FIG. 8 . The method includes:

S801. Under the control of the virtualization center, establish a connection with the ISO file on the remote terminal;

S802. Manage and control the ISO file on the remote terminal according to the instruction of the virtualization center.

That is to say, the present invention controls the host to establish a connection with the remote ISO in a virtual environment, and manages and controls the remote ISO through the host. Since the essence of the present invention is to incorporate the remote ISO file into the virtualization environment of the host, thereby realizing the remote ISO file The ISO file on the terminal is managed and controlled, so the method of the present invention can effectively guarantee the security of the remote ISO file, and the present invention avoids the cumbersome command operation of the existing remote ISO file management and control, and realizes the whole process of programming, and the user only needs to Clicking the mouse can complete the corresponding management and control operations, which greatly improves the user experience.

The step S101 in the embodiment of the present invention specifically includes: receiving a connection request from the virtualization center, and establishing a connection with the ISO file on the remote terminal according to the connection request; wherein, the connection request includes the remote terminal's IP and The storage path of the ISO file.

That is to say, during specific implementation, first the virtualization center of the embodiment of the present invention sends a connection request to the host, which includes the IP of the remote terminal and the storage path of the ISO file on the remote terminal, and the host receives the above connection request Afterwards, establish a TCP connection with the ISO file on the remote terminal according to the connection request, and after establishing a connection between the ISO file on the remote terminal and the host, make premise preparations for realizing the management and control of the ISO file on the remote terminal in the future.

The step S102 in the embodiment of the present invention specifically includes: querying, mounting, exporting or uninstalling the ISO file on the remote terminal according to the instruction of the virtualization center.

During specific implementation, querying the ISO file on the remote terminal according to the instruction of the virtualization center specifically includes: receiving a query request from the virtualization center, and querying the ISO file on the remote terminal according to the query request file query, and send the query result fed back by the remote terminal to the virtualization center; the query request carries the IP of the remote terminal and the storage path of the ISO file;

Mount the ISO file on the remote terminal according to the instructions of the virtualization center, specifically including: receiving a mount request from the virtualization center, the mount request carrying the pre-mounted remote terminal ISO According to the universal unique identification code UUID of the file and the universal unique identification code UUID of the virtual machine, an optical drive configuration is added to the configuration item of the virtual machine according to the mount request, and the pre-mounted remote terminal is mounted on In the CD-ROM configuration, the CD-ROM configuration includes pre-mounted remote terminal IP, listening port and pre-mounted ISO file name;

Exporting the ISO file on the remote terminal according to the instruction of the virtualization center specifically includes: receiving an export request from the virtualization center, and exporting the mounted ISO file according to the export request, wherein, The export request includes the name of the pre-exported ISO file;

Uninstalling the ISO file on the remote terminal according to the instructions of the virtualization center specifically includes: receiving an unloading request from the virtualization center, and unloading the mounted ISO file according to the unloading request, the unloading request Including the universal unique identification code UUID of the pre-installed virtual machine and the universal unique identification code UUID of the optical drive.

That is to say, by incorporating the remote ISO file into the virtualization environment of the host computer, the present invention realizes the management and control of the ISO file on the remote terminal, effectively guarantees the security of the remote ISO file, thereby effectively solving the problem of The problem of low data security caused by opening up the NFS directory of the network file system to manage and control ISO files. Moreover, the present invention avoids the cumbersome command operations of the existing management and control of remote ISO files, realizes the whole process of programming, and the user can complete the corresponding management and control operations only by clicking the mouse, thereby greatly improving the user experience.

Related content of the method described in the present invention can be understood with reference to the content of the first method embodiment, and will not be repeated here.

Device embodiment one

An embodiment of the present invention provides a device for managing and controlling remote ISOs in a virtual environment. Referring to FIG. , for controlling the ISO file on the remote terminal through the host.

That is to say, the present invention establishes a connection between the host and the remote ISO through the first connection unit in a virtual environment, and realizes the management and control of the host to the remote ISO through the first management and control unit. Since the essence of the present invention is to incorporate the remote ISO file into In the virtualization environment of the host computer, the ISO files on the remote terminal are managed and controlled, so the method of the present invention can effectively ensure the security of the remote ISO files, and the present invention avoids the cumbersome and cumbersome process of managing and controlling the remote ISO files. The command operation realizes the whole program, and the user only needs to click the mouse to complete the corresponding control operation, thus greatly improving the user experience.

During specific implementation, the first connection unit described in the embodiment of the present invention is further configured to send a connection request to the host, and control the host to establish a TCP connection with the ISO file on the remote terminal according to the connection request, so The connection request includes the IP of the remote terminal and the storage path of the ISO file on the remote terminal.

That is to say, the first connection unit of the virtualization center in the embodiment of the present invention first sends a connection request to the host, the connection request includes the IP of the remote terminal and the storage path of the ISO file on the remote terminal, and passes the first management and control unit The host is triggered to establish a TCP connection with the ISO file on the remote terminal according to the connection request, and after establishing the connection between the ISO file on the remote terminal and the host, it is ready for future management and control of the ISO file on the remote terminal.

Further, the first management and control unit in the embodiment of the present invention is further configured to query, mount, export or uninstall the ISO file on the remote terminal through the host.

During specific implementation, the first management and control unit in the embodiment of the present invention is further configured to send a query request to the host, and the query request carries the IP of the remote terminal and the storage path of the ISO file, triggering the host Query the ISO file on the remote terminal according to the query request, and receive the query result fed back by the host; send a mount request to the host, and the mount request carries a pre-mounted remote terminal The universal unique identification code UUID of the ISO file and the universal unique identification code UUID of the virtual machine in the host trigger the host to add an optical drive configuration in the configuration item of the virtual machine, and set the pre-mounted remote The terminal is mounted in the CD-ROM configuration, and the CD-ROM configuration includes a pre-mounted remote terminal IP, a listening port, and a pre-mounted ISO file name; an export request is sent to the host to trigger the host to mount The loaded ISO file is exported on the host, wherein the export request includes a pre-exported ISO file name; an uninstall request is sent to the host to trigger the host to upload the mounted ISO file in the Uninstallation is performed on the host, and the uninstallation request includes the UUID of the pre-uninstalled virtual machine and the UUID of the optical drive.

That is to say, by incorporating the remote ISO file into the virtualization environment of the host computer, the present invention realizes the management and control of the ISO file on the remote terminal, effectively guarantees the security of the remote ISO file, and thus effectively solves the problems in the prior art. The problem of low data security caused by opening up the NFS directory of the network file system to manage and control ISO files. Moreover, the present invention avoids the cumbersome command operations of the existing management and control of remote ISO files, realizes the whole process of programming, and the user can complete the corresponding management and control operations only by clicking the mouse, thereby greatly improving the user experience.

Relevant content in the embodiments of the present invention can be understood with reference to the method embodiments, and details are not repeated here.

Device embodiment two

An embodiment of the present invention provides a device for managing and controlling remote ISOs in a virtual environment. Referring to FIG. 10 , the device includes: a second connection unit, configured to establish a connection with an ISO file on a remote terminal under the control of a virtualization center ; The second management and control unit is configured to manage and control the ISO file on the remote terminal according to the instruction of the virtualization center.

That is to say, the present invention establishes a connection between the host computer and the remote ISO through the second connection unit in a virtual environment, and realizes the management and control of the remote ISO by the host computer through the second management and control unit. In the virtualization environment of the host computer, the ISO files on the remote terminal are managed and controlled, so the method of the present invention can effectively ensure the security of the remote ISO files, and the present invention avoids the cumbersome and cumbersome process of managing and controlling the remote ISO files. The command operation realizes the whole program, and the user only needs to click the mouse to complete the corresponding control operation, thus greatly improving the user experience.

During specific implementation, the second connection unit in the embodiment of the present invention is further configured to receive a connection request from the virtualization center, and establish a connection with the ISO file on the remote terminal according to the connection request; wherein, the connection The request includes the IP of the remote terminal and the storage path of the ISO file.

That is to say, after the second connection unit of the host in the embodiment of the present invention receives the connection request sent by the virtualization center, the connection request includes the IP of the remote terminal and the storage path of the ISO file on the remote terminal, according to the connection Request to establish a TCP connection with the ISO file on the remote terminal, establish a connection between the ISO file on the remote terminal and the host, and prepare the prerequisites for the management and control of the ISO file on the remote terminal in the future.

Further, the second management and control unit in the embodiment of the present invention is further configured to query, mount, export or uninstall the ISO file on the remote terminal according to the instruction of the virtualization center.

During specific implementation, the second management and control unit in the embodiment of the present invention is further configured to receive a query request from the virtualization center, query the ISO file on the remote terminal according to the query request, and send the remote The query result fed back by the terminal is sent to the virtualization center; the query request carries the IP of the remote terminal and the storage path of the ISO file; the mount request sent by the virtualization center is received, and the mount request contains Carry the UUID of the pre-mounted remote terminal ISO file and the UUID of the virtual machine, add an optical drive configuration to the configuration item of the virtual machine according to the mount request, and set the The pre-mounted remote terminal is mounted in the CD-ROM configuration, and the CD-ROM configuration includes the pre-mounted remote terminal IP, listening port and pre-mounted ISO file name; receiving the export request sent by the virtualization center , exporting the mounted ISO file according to the export request, wherein the export request includes the name of the pre-exported ISO file; receiving the uninstallation request sent by the virtualization center, and performing the mounted ISO file according to the uninstallation request The ISO file is uninstalled, and the uninstallation request includes the UUID of the pre-uninstalled virtual machine and the UUID of the optical drive.

That is to say, by incorporating the remote ISO file into the virtualization environment of the host computer, the present invention realizes the management and control of the ISO file on the remote terminal, effectively guarantees the security of the remote ISO file, thereby effectively solving the problem of The problem of low data security caused by opening up the NFS directory of the network file system to manage and control ISO files. Moreover, the present invention avoids the cumbersome command operations of the existing management and control of remote ISO files, realizes the whole process of programming, and the user can complete the corresponding management and control operations only by clicking the mouse, thereby greatly improving the user experience.

Relevant content in this embodiment of the present invention can be understood with reference to the first device embodiment and the method embodiment, and details are not repeated here.

The present invention can at least achieve the following beneficial effects:

The present invention establishes a connection to the remote ISO through the host computer in a virtual environment, and manages and controls the remote ISO through the host computer. Since the essence of the present invention is to incorporate the remote ISO file into the virtualization environment of the host computer, thereby realizing the ISO file on the remote terminal Files are managed and controlled, so the method of the present invention can effectively ensure the security of remote ISO files, thus effectively solving the problem of low data security caused by opening a network file system NFS directory to manage and control ISO files in the prior art . Moreover, the present invention avoids the cumbersome command operations of the existing management and control of remote ISO files, realizes the whole process of programming, and the user can complete the corresponding management and control operations only by clicking the mouse, thereby greatly improving the user experience.

Although preferred embodiments of the present invention have been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, and therefore, the scope of the present invention should not be limited to the above-described embodiments.

Claims (16)

1. A method for managing and controlling remote ISO in a virtual environment, characterized in that it comprises: The control host establishes a connection with the ISO file on the remote terminal; The ISO file on the remote terminal is managed and controlled through the host. 2. The method according to claim 1, wherein the control host establishes a connection with the ISO file on the remote terminal, specifically comprising: Send a connection request to the host, control the host to establish a TCP connection with the ISO file on the remote terminal according to the connection request, and the connection request includes the IP of the remote terminal and the ISO file on the remote terminal storage path. 3. The method according to claim 1, wherein the ISO file on the remote terminal is managed and controlled through the host, specifically comprising: Querying, mounting, exporting or uninstalling the ISO file on the remote terminal through the host. 4. The method of claim 3, wherein, Querying the ISO file on the remote terminal through the host, specifically including: sending a query request to the host, where the query request carries the IP of the remote terminal and the storage path of the ISO file, triggering the host to query the ISO file on the remote terminal according to the query request, and receiving query results fed back by the host; Mount the ISO file on the remote terminal through the host, specifically including: Send a mount request to the host, the mount request carries the UUID of the ISO file of the pre-mounted remote terminal and the UUID of the virtual machine in the host, triggering the The host adds an optical drive configuration to the virtual machine configuration item, and mounts the pre-mounted remote terminal in the optical drive configuration, and the optical drive configuration includes the pre-mounted remote terminal IP, listening port and the premounted ISO file name; Export the ISO file on the remote terminal through the host, specifically including: Sending an export request to the host, triggering the host to export the mounted ISO file on the host, wherein the export request includes a pre-exported ISO file name; Uninstalling the ISO file on the remote terminal includes: Sending an uninstallation request to the host, triggering the host to uninstall the mounted ISO file on the host, the uninstallation request including the UUID of the pre-uninstalled virtual machine and the UUID of the optical drive UUID. 5. A method for managing and controlling remote ISO in a virtual environment, comprising: Under the control of the virtualization center, establish a connection with the ISO file on the remote terminal; The ISO file on the remote terminal is managed and controlled according to the instruction of the virtualization center. 6. The method according to claim 5, wherein, under the control of the virtualization center, establishing a connection with the ISO file on the remote terminal specifically includes: receiving a connection request from the virtualization center, and establishing a connection with the ISO file on the remote terminal according to the connection request; wherein, the connection request includes the IP of the remote terminal and the storage path of the ISO file. 7. The method according to claim 5, wherein the ISO file on the remote terminal is managed and controlled according to the instructions of the virtualization center, specifically comprising: Querying, mounting, exporting or uninstalling the ISO file on the remote terminal according to the instruction of the virtualization center. 8. The method of claim 7, wherein, Querying the ISO file on the remote terminal according to the instruction of the virtualization center, specifically including: receiving a query request from the virtualization center, querying the ISO file on the remote terminal according to the query request, and sending the query result fed back by the remote terminal to the virtualization center; in the query request carry the IP of the remote terminal and the storage path of the ISO file; Mount the ISO file on the remote terminal according to the instructions of the virtualization center, specifically including: Receive the mount request sent by the virtualization center, the mount request carries the UUID of the pre-mounted remote terminal ISO file and the UUID of the virtual machine, according to the mount request Add a CD-ROM configuration in the virtual machine configuration item, and mount the pre-mounted remote terminal in the CD-ROM configuration, the CD-ROM configuration includes the pre-mounted remote terminal IP, listening port and The name of the pre-mounted ISO file; According to the instruction of the virtualization center, the ISO file on the remote terminal is exported, specifically including: receiving an export request from the virtualization center, and exporting the mounted ISO file according to the export request, wherein the export request includes a pre-exported ISO file name; According to the instructions of the virtualization center, the ISO file on the remote terminal is uninstalled, specifically including: Receive an unloading request from the virtualization center, and unload the mounted ISO file according to the unloading request, the unloading request includes the UUID of the pre-uninstalled virtual machine and the UUID of the optical drive. 9. A device for managing and controlling remote ISO in a virtual environment, characterized in that it comprises: The first connection unit is used to control the host computer to establish a connection with the ISO file on the remote terminal; The first management and control unit is configured to manage and control the ISO file on the remote terminal through the host. 10. The apparatus of claim 9, wherein: The first connection unit is further configured to send a connection request to the host, and control the host to establish a TCP connection with the ISO file on the remote terminal according to the connection request, and the connection request includes the remote terminal's IP and the storage path of the ISO file on the remote terminal. 11. The device of claim 9, wherein: The first management and control unit is further configured to query, mount, export or uninstall the ISO file on the remote terminal through the host. 12. The apparatus of claim 11, wherein: The first management and control unit is further configured to send a query request to the host, where the query request carries the IP of the remote terminal and the storage path of the ISO file, and triggers the host to query the ISO file according to the query request. Query the ISO file on the remote terminal, and receive the query result fed back by the host; send a mount request to the host, and the mount request carries the universal unique identification code of the pre-mounted remote terminal ISO file The UUID and the UUID of the virtual machine in the host trigger the host to add an optical drive configuration in the virtual machine configuration item, and mount the pre-mounted remote terminal on the optical drive configuration Among them, the CD-ROM configuration includes pre-mounted remote terminal IP, listening port, and pre-mounted ISO file name; an export request is sent to the host to trigger the host to upload the mounted ISO file in the Exporting on the host, wherein the export request includes a pre-exported ISO file name; sending an uninstall request to the host, triggering the host to uninstall the mounted ISO file on the host, and the uninstall The request includes the UUID of the pre-uninstalled virtual machine and the UUID of the optical drive. 13. A device for managing and controlling remote ISO in a virtual environment, characterized in that it comprises: The second connection unit is used to establish a connection with the ISO file on the remote terminal under the control of the virtualization center; The second management and control unit is configured to manage and control the ISO file on the remote terminal according to the instruction of the virtualization center. 14. The apparatus of claim 13, wherein: The second connection unit is further configured to receive a connection request from the virtualization center, and establish a connection with the ISO file on the remote terminal according to the connection request; wherein, the connection request includes the IP of the remote terminal and the Specify the storage path of the ISO file. 15. The apparatus of claim 14, wherein: The second management and control unit is further configured to query, mount, export or uninstall the ISO file on the remote terminal according to the instruction of the virtualization center. 16. The apparatus of claim 15, wherein: The second management and control unit is further configured to receive a query request from the virtualization center, query the ISO file on the remote terminal according to the query request, and send the query result fed back by the remote terminal to the The virtualization center; the query request carries the IP of the remote terminal and the storage path of the ISO file; receives the mount request sent by the virtualization center, and the mount request carries a pre-mounted remote terminal The universal unique identification code UUID of the ISO file and the universal unique identification code UUID of the virtual machine, add an optical drive configuration in the configuration item of the virtual machine according to the mount request, and mount the pre-mounted remote terminal In the CD-ROM configuration, the CD-ROM configuration includes a pre-mounted remote terminal IP, a listening port, and a pre-mounted ISO file name; receiving an export request sent by the virtualization center, and uploading the attached file according to the export request The loaded ISO file is exported, wherein the export request includes the pre-exported ISO file name; receiving the uninstall request sent by the virtualization center, and uninstalling the mounted ISO file according to the uninstall request, the said The uninstallation request includes the UUID of the pre-uninstalled virtual machine and the UUID of the optical drive.