CN107766121B - Virtual machine network information synchronization method and system based on cloud OS - Google Patents
Virtual machine network information synchronization method and system based on cloud OS Download PDFInfo
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Abstract
The invention provides a virtual machine network information synchronization method and a virtual machine network information synchronization system based on a cloud OS (operating system), wherein the method comprises the following steps: initializing network card configuration information; when the cloud OS edits the network card information, synchronizing the network card information to the virtual machine OS; and when the virtual machine OS edits the network card information, synchronizing the network card information to the cloud OS. According to the invention, the corresponding relation between the network card and the network card configuration file information in the OS of the virtual machine is established, and the network card configuration file information is synchronized after the network information of the virtual machine is edited, so that the problem of network card disorder easily caused after the network card of the virtual machine is edited is solved, and meanwhile, newly added network card equipment is automatically configured for the virtual machine, so that the use experience of a user is greatly improved.
Description
Technical Field
The invention relates to the technical field of cloud computing, in particular to a virtual machine network information synchronization method and system based on a cloud OS.
Background
The cloud OS is a smart cloud operating system oriented to next-generation cloud data centers and cloud native applications, and provides a basic cloud support platform for smart computing. The cloud OS is based on OpenStack architecture, consists of components including InCloud Manager (cloud management platform), InCloud OpenStack Core (Core cloud platform), InCloud Sphere, InCloud Storage, InCloud Network and InCloud Security, and provides users with excellent Functionality, Availability, Security and toolability.
Virtualization is an abstract method of representing computer resources by which abstracted resources can be accessed in a manner consistent with accessing resources prior to abstraction, and such abstraction of resources is not limited by implementation, geographic location, or physical configuration of the underlying resources. The hardware system can generate a virtual machine after virtualization, the virtual machine runs in an isolated environment and is a logic computer system with complete hardware functions, the logic computer system comprises an operating system and an application program therein, and the virtual machine virtualizes a CPU, a memory, equipment and IO (input output) to ensure normal use of various functions.
Therefore, based on the cloud OS, the user can normally create a virtual machine and allocate a virtual network card thereto. After the virtual machine operating system is installed, the system creates a configuration file for the detected network card device, and completes corresponding configuration. After the requirement of the user is changed, the user performs an add/delete change operation on the virtual machine network, at this time, if the network card device with the last number of the virtual machine device is deleted, the remaining network cards can work normally after the system is started, but if the network card with the earlier number of the virtual machine device is deleted, the name of the network card may change after the system is started, and an incorrect configuration file is matched, so that the system network card cannot be used normally. Meanwhile, if a network card is added to the virtual machine, the virtual machine operating system cannot automatically create a new network card configuration file, which causes inconvenience to the user in using the virtual machine.
Disclosure of Invention
The invention aims to provide a virtual machine network information synchronization method and system based on a cloud OS (operating system), which aim to solve the problems that network cards are easy to disorder after the network cards of virtual machines are edited and newly-added network card equipment cannot be automatically configured, realize that the network information of the virtual machines can be effectively synchronized after the network information of the virtual machines is edited in the cloud OS, and can be effectively synchronized to the cloud OS after the network configuration information is edited in the virtual machine OS, thereby improving the use experience of users.
In order to achieve the technical purpose, the invention provides a virtual machine network information synchronization method based on a cloud OS, which comprises the following steps:
initializing network card configuration information;
when the cloud OS edits the network card information, synchronizing the network card information to the virtual machine OS;
and when the virtual machine OS edits the network card information, synchronizing the network card information to the cloud OS.
Preferably, the initializing the network card configuration information specifically includes the following steps:
acquiring virtual machine OS network card information and cloud sea OS network card information;
comparing the virtual machine OS network card information with the cloud OS network card information, if the virtual machine OS network card information is consistent with the cloud OS network card information, performing the next step, and otherwise, taking the cloud OS network card information as a standard;
and storing the corresponding relation between the network card and the network card configuration file information.
Preferably, the synchronizing the network card information to the virtual machine OS includes the following operations:
acquiring cloud OS network card information and virtual machine OS network card information;
comparing the cloud OS network card information with the virtual machine OS network card information, if the cloud OS network card information is consistent with the virtual machine OS network card information, performing the next operation, and if the cloud OS network card information is not consistent with the virtual machine OS network card information, stopping the operation and reporting an error to the cloud OS;
comparing whether the information of the network card in the virtual machine OS corresponds to the information of the network card configuration file;
supposing that the network card is deleted from the cloud OS, deleting corresponding network card configuration file information in the virtual machine, and synchronizing the network card configuration file information in the virtual machine OS according to the corresponding relation between the network card and the network card configuration file information;
assuming that a network card is added into the cloud OS, newly building a configuration file for the newly added network card in the virtual machine according to configuration information of the network card in the cloud OS;
restarting the network service and storing the corresponding relation between the latest network card and the network card configuration file information thereof.
Preferably, the synchronizing the network card information to the cloud OS comprises the following operations:
acquiring current virtual machine OS network card information;
comparing the virtual machine OS network card information with the cloud OS network card configuration file information, if the virtual machine OS network card information is consistent with the cloud OS network card configuration file information, returning to the previous step of operation, and if not, performing the next step of operation;
rewriting the corresponding relation between the network card and the network card configuration file information;
and sending the virtual machine OS network card information to the cloud OS.
The invention also provides a virtual machine network information synchronization system based on the cloud OS, which comprises the following steps:
the network card information initialization module is used for initializing network card configuration information;
the virtual machine OS synchronization module is used for synchronizing the network card information to the virtual machine OS when the cloud OS edits the network card information;
and the cloud OS synchronization module is used for synchronizing the network card information to the cloud OS when the virtual machine OS edits the network card information.
Preferably, the network card information initialization module includes:
the network card information acquisition unit is used for acquiring virtual machine OS network card information and cloud sea OS network card information;
the network card information comparison unit is used for comparing the virtual machine OS network card information with the cloud OS network card information;
and the corresponding relation storage unit is used for storing the corresponding relation between the network card and the network card configuration file information thereof.
Preferably, the virtual machine OS synchronization module includes:
the virtual machine synchronization information acquisition unit is used for acquiring the cloud OS network card information and the virtual machine OS network card information;
the virtual machine synchronization information comparison unit is used for comparing the cloud OS network card information with the virtual machine OS network card information;
the configuration information corresponding unit is used for comparing whether the information of the network card in the virtual machine OS corresponds to the information of the network card configuration file;
the network card deleting configuration information unit is used for deleting corresponding network card configuration file information in the virtual machine when the network card is deleted from the cloud OS, and synchronizing the network card configuration file information in the virtual machine OS according to the corresponding relation between the network card and the network card configuration file information;
the network card adding configuration information unit is used for creating a configuration file for the newly added network card in the virtual machine according to the configuration information of the network card in the cloud OS when the network card is added in the cloud OS;
and the network service restarting unit is used for restarting the network service and storing the corresponding relation between the latest network card and the network card configuration file information thereof.
Preferably, the cloud OS synchronization module includes:
the cloud sea synchronous information acquisition unit is used for acquiring the current virtual machine OS network card information;
the cloud synchronization information comparison unit is used for comparing the virtual machine OS network card information with the cloud OS network card configuration file information;
the corresponding relation writing unit is used for rewriting the corresponding relation between the network card and the network card configuration file information thereof;
and the cloud sea synchronization unit is used for sending the virtual machine OS network card information to the cloud sea OS.
The effect provided in the summary of the invention is only the effect of the embodiment, not all the effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
compared with the prior art, the method and the device have the advantages that the corresponding relation between the network card and the network card configuration file information is established, the network card configuration file information is synchronized after the network information of the virtual machine is edited, the problem of network card disorder easily caused after the network card of the virtual machine is edited is solved, meanwhile, newly added network card equipment is automatically configured for the virtual machine, and the use experience of a user is greatly improved.
Drawings
Fig. 1 is a flowchart of a virtual machine network information synchronization method based on a cloud OS according to an embodiment of the present invention;
FIG. 2 is a flowchart of a method for initializing network card configuration information according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating a method for synchronizing network card information to a virtual machine OS according to an embodiment of the present invention;
FIG. 4 is a flowchart illustrating a method for synchronizing network card information to a cloud OS according to an embodiment of the present invention;
fig. 5 is an overall block diagram of a virtual machine network information synchronization system based on a cloud OS according to an embodiment of the present invention.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the invention.
The following describes a virtual machine network information synchronization method and system based on a cloud OS in detail with reference to the accompanying drawings.
As shown in fig. 1, an embodiment of the present invention discloses a virtual machine network information synchronization method based on a cloud OS, including the following steps:
initializing network card configuration information;
when the cloud OS edits the network card information, synchronizing the network card information to the virtual machine OS;
and when the virtual machine OS edits the network card information, synchronizing the network card information to the cloud OS.
As shown in fig. 2, network card configuration information is initialized.
Acquiring network card information in the virtual machine and virtual machine network configuration information in the cloud OS, comparing the network card information with the network configuration information after acquisition is finished, correspondingly editing a network card configuration file according to a comparison result, and storing a corresponding relation between a network card in the virtual machine and the network card configuration file information of the virtual machine after editing is finished so as to read corresponding information when network card configuration is subsequently carried out.
Firstly, virtual machine OS network card information and cloud sea OS network card information are collected.
After the virtual machine is started, network card information of the virtual machine is collected, wherein the network card information comprises the network card number, the mac value and network card configuration file information in the virtual machine OS, which are identified by the virtual machine, and the network card information for configuring the virtual machine network in the cloud OS, such as the network card number, the network card physical information and the like.
And then, comparing the virtual machine OS network card information with the cloud OS network card information.
Comparing the acquired existing network card information in the virtual machine with the network card information configured in the cloud OS, and if the network card information and the network card information are in one-to-one correspondence, storing the network card information of the virtual machine and the corresponding configuration file information of the network card in the virtual machine OS; if the network resources in the virtual machine are not matched with the network resources in the cloud OS, the network resources in the virtual machine are reconfigured by taking the information of the cloud OS network card as the standard, and the configuration file information of the network card is deleted or newly established, so that a user can use the virtual machine according to the configuration. Meanwhile, if the user manually modifies the configuration file information after starting up, the modification is synchronized to the network resource configuration of the cloud OS virtual machine.
And finally, storing the corresponding relation between the network card and the network card configuration file information.
And storing the corresponding relation between the storage network card and the network card configuration file information to a memory, and synchronously changing the corresponding relation when the network card information is changed.
The network card configuration information initialization process is the network card configuration information initialization process, after the system is started, network card information for configuring the virtual machine network and internal network card information of the virtual machine OS in the cloud OS are sequentially collected, after the correspondence between the network card and the virtual machine OS intranet card configuration file information is determined, the correspondence is stored in a memory, and the network card configuration information is used for subsequent network configuration information editing.
As shown in fig. 3, when the cloud OS edits the network card information, the network card information is synchronized to the virtual machine OS.
Acquiring network card information in the cloud OS and network card information in the virtual machine OS, comparing the network card information in the cloud OS with the network card information in the virtual machine OS, if the information is consistent, determining the number of network cards and the network card information, and performing the next operation; otherwise, the operation is stopped, and an error message is reported to the cloud OS.
After the network information of the virtual machine is edited in the cloud OS, for example, a network card operation is added or deleted, the configuration file information of the virtual machine still remains unchanged. Therefore, after the number of the network cards and the network card information are determined, the network cards in the virtual machine OS are compared with the configuration file information of the network cards, and whether the network cards correspond to the configuration file information of the network cards is monitored through comparison.
Supposing that the network card is deleted from the cloud OS, deleting corresponding network card configuration file information in the virtual machine, and synchronizing the network card configuration file information in the virtual machine OS according to the corresponding relation between the network card and the network card configuration file information;
assuming that a network card is added into the cloud OS, newly creating a configuration file for the newly added network card in the virtual machine according to the configuration information of the network card in the cloud OS, and updating the corresponding relationship between the network card and the network card configuration file information;
and after the network card configuration modification and synchronization are completed, restarting the network service, and storing the latest corresponding relation to the memory.
As shown in fig. 4, when the virtual machine OS edits the network card information, the network card information is synchronized to the cloud OS.
The network card information of the current virtual machine OS is collected, and the network card information in the virtual machine OS is collected regularly or instantly by the system, namely, the network card information is collected regularly or when the network condition changes.
Comparing the virtual machine OS network card information with the cloud OS network card configuration file information, if the virtual machine OS network card information is consistent with the cloud OS network card configuration file information, returning to the previous step of operation, and if not, performing the next step of operation;
and rewriting the corresponding relation between the network card and the network card configuration file information, and sending the virtual machine OS network card information to the cloud OS, thereby achieving the purpose of synchronizing the virtual machine network card information to the cloud OS.
According to the embodiment of the invention, the corresponding relation between the network card and the network card configuration file information in the OS of the virtual machine is established, and the network card configuration file information is synchronized after the network information of the virtual machine is edited, so that the problem of network card disorder easily caused after the network card of the virtual machine is edited is solved, and meanwhile, newly added network card equipment is automatically configured for the virtual machine, so that the use experience of a user is greatly improved.
As shown in fig. 5, an embodiment of the present invention further discloses a virtual machine network information synchronization system based on a cloud OS, including:
the network card information initialization module is used for initializing network card configuration information and comprises a network card information acquisition unit, a network card information comparison unit and a corresponding relation storage unit.
And the network card information acquisition unit is used for acquiring the virtual machine OS network card information and the cloud OS network card information.
After the virtual machine is started, network card information of the virtual machine is collected, wherein the network card information comprises the network card number, the mac value and network card configuration file information in the virtual machine OS, which are identified by the virtual machine, and the network card information for configuring the virtual machine network in the cloud OS, such as the network card number, the network card physical information and the like.
And the network card information comparison unit is used for comparing the virtual machine OS network card information with the cloud OS network card information.
Comparing the acquired existing network card information in the virtual machine with the network card information configured in the cloud OS, and if the network card information and the network card information are in one-to-one correspondence, storing the network card information of the virtual machine and the corresponding configuration file information of the network card in the virtual machine OS; if the network resources in the virtual machine are not matched with the network resources in the cloud OS, the network resources in the virtual machine are reconfigured by taking the information of the cloud OS network card as the standard, and the configuration file information of the network card is deleted or newly established, so that a user can use the virtual machine according to the configuration. Meanwhile, if the user manually modifies the configuration file information after starting up, the modification is synchronized to the network resource configuration of the cloud OS virtual machine.
And the corresponding relation storage unit is used for storing the corresponding relation between the network card and the network card configuration file information thereof.
And storing the corresponding relation between the network card and the network card configuration file information to a memory, and synchronously changing the corresponding relation when the network card information is changed.
The virtual machine OS synchronization module is used for synchronizing the network card information to the virtual machine OS when the cloud OS edits the network card information, and comprises a virtual machine synchronization information acquisition unit, a virtual machine synchronization information comparison unit, a configuration information corresponding unit, a network card deletion configuration information unit, a network card addition configuration information unit and a network service restarting unit.
The virtual machine synchronization information acquisition unit is used for acquiring cloud OS network card information and virtual machine OS network card information;
the virtual machine synchronization information comparison unit is used for comparing the cloud OS network card information with the virtual machine OS network card information;
the configuration information corresponding unit is used for comparing whether the network card information in the virtual machine OS corresponds to the network card configuration file information or not;
the network card deleting configuration information unit is used for deleting corresponding network card configuration file information in the virtual machine when the network card is deleted from the cloud OS, and synchronizing the network card configuration file information in the virtual machine OS according to the corresponding relation between the network card and the network card configuration file information;
the network card adding configuration information unit is used for creating a configuration file for the newly added network card in the virtual machine according to the configuration information of the network card in the cloud OS when the network card is added in the cloud OS;
and the network service restarting unit is used for restarting the network service and storing the corresponding relation between the latest network card and the network card configuration file information thereof.
And the cloud OS synchronization module is used for synchronizing the network card information to the cloud OS when the virtual machine OS edits the network card information, and comprises a cloud synchronization information acquisition unit, a cloud synchronization information comparison unit, a corresponding relation writing unit and a cloud synchronization unit.
The cloud sea synchronous information acquisition unit is used for acquiring the current virtual machine OS network card information;
the cloud-sea synchronous information comparison unit is used for comparing the virtual machine OS network card information with the cloud-sea OS network card configuration file information;
the corresponding relation writing unit is used for rewriting the corresponding relation between the network card and the network card configuration file information thereof;
and the cloud sea synchronization unit sends the virtual machine OS network card information to the cloud sea OS.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A virtual machine network information synchronization method based on a cloud OS is characterized by comprising the following steps:
initializing network card configuration information, wherein the network card comprises a virtual machine OS network card and a cloud OS network card;
when the cloud OS edits the network card information of the cloud OS, synchronizing the network card information of the cloud OS to the virtual machine OS;
when the virtual machine OS edits the network card information of the virtual machine OS, synchronizing the network card information of the virtual machine OS to the cloud OS;
the synchronizing the cloud OS network card information to the virtual machine OS comprises the following operations:
acquiring cloud OS network card information and virtual machine OS network card information;
comparing the cloud OS network card information with the virtual machine OS network card information, if the cloud OS network card information is consistent with the virtual machine OS network card information, performing the next operation, and if the cloud OS network card information is not consistent with the virtual machine OS network card information, stopping the operation and reporting an error to the cloud OS;
comparing whether the information of the network card in the virtual machine OS corresponds to the information of the network card configuration file;
assuming that the network card is deleted in the cloud OS, deleting corresponding network card configuration file information in the virtual machine, and synchronizing the virtual machine OS intranet card configuration file information according to the corresponding relation between the virtual machine OS intranet card information and the network card configuration file information;
assuming that a network card is added into the cloud OS, newly building a configuration file for the newly added network card in the virtual machine according to configuration information of the network card in the cloud OS;
restarting the network service and storing the corresponding relation between the latest network card and the network card configuration file information thereof.
2. The method for synchronizing network information of a virtual machine based on a cloud OS of claim 1, wherein the initializing network card configuration information specifically includes the following steps:
acquiring virtual machine OS network card information and cloud sea OS network card information;
comparing the virtual machine OS network card information with the cloud OS network card information, if the virtual machine OS network card information is consistent with the cloud OS network card information, performing the next step, and otherwise, taking the cloud OS network card information as a standard;
and storing the corresponding relation between the network card and the network card configuration file information.
3. The method for synchronizing the network information of the virtual machine based on the cloud OS according to claim 1, wherein the step of synchronizing the network card information to the cloud OS comprises the following operations:
acquiring current virtual machine OS network card information;
comparing the virtual machine OS network card information with the cloud OS network card configuration file information, if the virtual machine OS network card information is consistent with the cloud OS network card configuration file information, returning to the previous step of operation, and if not, performing the next step of operation;
rewriting the corresponding relation between the network card and the network card configuration file information;
and sending the virtual machine OS network card information to the cloud OS.
4. A virtual machine network information synchronization system based on a cloud OS, comprising:
the network card information initialization module is used for initializing network card configuration information, and the network card comprises a virtual machine OS network card and a cloud OS network card;
the virtual machine OS synchronization module is used for synchronizing the cloud OS network card information to the virtual machine OS when the cloud OS edits the cloud OS network card information;
the cloud OS synchronization module is used for synchronizing the virtual machine OS network card information to the cloud OS when the virtual machine OS edits the virtual machine OS network card information;
the virtual machine OS synchronization module includes:
the virtual machine synchronization information acquisition unit is used for acquiring the cloud OS network card information and the virtual machine OS network card information;
the virtual machine synchronization information comparison unit is used for comparing the cloud OS network card information with the virtual machine OS network card information;
the configuration information corresponding unit is used for comparing whether the information of the network card in the virtual machine OS corresponds to the information of the network card configuration file;
the network card deleting configuration information unit is used for deleting corresponding network card configuration file information in the virtual machine when the network card is deleted from the cloud OS, and synchronizing the network card configuration file information in the virtual machine OS according to the corresponding relation between the network card information in the virtual machine OS and the network card configuration file information;
the network card adding configuration information unit is used for creating a configuration file for the newly added network card in the virtual machine according to the configuration information of the network card in the cloud OS when the network card is added in the cloud OS;
and the network service restarting unit is used for restarting the network service and storing the corresponding relation between the latest network card and the network card configuration file information thereof.
5. The cloud OS-based virtual machine network information synchronization system according to claim 4, wherein the network card information initialization module includes:
the network card information acquisition unit is used for acquiring virtual machine OS network card information and cloud sea OS network card information;
the network card information comparison unit is used for comparing the virtual machine OS network card information with the cloud OS network card information;
and the corresponding relation storage unit is used for storing the corresponding relation between the network card and the network card configuration file information thereof.
6. The cloud OS based virtual machine network information synchronization system of claim 4, wherein the cloud OS synchronization module comprises:
the cloud sea synchronous information acquisition unit is used for acquiring the current virtual machine OS network card information;
the cloud synchronization information comparison unit is used for comparing the virtual machine OS network card information with the cloud OS network card configuration file information;
the corresponding relation writing unit is used for rewriting the corresponding relation between the network card and the network card configuration file information thereof;
and the cloud sea synchronization unit is used for sending the virtual machine OS network card information to the cloud sea OS.
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