CN114726719A - Network element operating system deployment method, device, electronic equipment and storage medium - Google Patents

Network element operating system deployment method, device, electronic equipment and storage medium Download PDF

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CN114726719A
CN114726719A CN202210304881.0A CN202210304881A CN114726719A CN 114726719 A CN114726719 A CN 114726719A CN 202210304881 A CN202210304881 A CN 202210304881A CN 114726719 A CN114726719 A CN 114726719A
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operating system
host
network element
element operating
host machine
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CN114726719B (en
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魏俊峰
欧亮
魏子巍
陈前锋
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China Telecom Corp Ltd
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China Telecom Corp Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0803Configuration setting
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F8/00Arrangements for software engineering
    • G06F8/60Software deployment
    • G06F8/61Installation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08Configuration management of networks or network elements
    • H04L41/0876Aspects of the degree of configuration automation

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
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  • Automation & Control Theory (AREA)
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Abstract

The present disclosure provides a method, an apparatus, an electronic device and a storage medium for deploying a network element operating system, which relate to the technical field of computer networks, wherein the method for deploying the network element operating system comprises the following steps: acquiring the type of a host machine; according to the type of the host machine, the physical resources of the host machine are configured, so that the configured host machine meets the deployment condition of a network element operating system, wherein different types of host machines correspond to different physical resource configurations; and deploying the network element operating system on the host machine meeting the deployment condition. The method and the device improve the deployment efficiency of the network element operating system, realize the general deployment of the network element operating system in different hardware environments, and improve the application range of the deployment method of the network element operating system.

Description

Network element operating system deployment method, device, electronic equipment and storage medium
Technical Field
The present disclosure relates to the field of computer network technologies, and in particular, to a method and an apparatus for deploying a network element operating system, an electronic device, and a storage medium.
Background
The network element operating system is an operating system for managing and controlling network resources in a network environment, and is an interface between a user and the network resources.
The traditional method for deploying the Network element operating system is only suitable for an Open Network Installation Environment (ONIE) system, and is only suitable for a host computer which is a switch, and the deployed Network element operating system can only forward data through a chip hardware forwarding surface, but cannot be deployed on a physical server or a virtual machine, and cannot automatically adapt to the forwarding surface of the deployed Network element operating system according to service requirements.
Based on this, how to self-adaptively deploy the network element operating system according to the type of the host becomes a technical problem which needs to be solved urgently.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present disclosure, and thus may include information that does not constitute prior art known to those of ordinary skill in the art.
Disclosure of Invention
The present disclosure provides a method, an apparatus, an electronic device, and a storage medium for deploying a network element operating system, which at least to some extent overcome the problem in the related art that the network element operating system cannot be deployed in a physical server or a virtual machine.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows, or in part will be obvious from the description, or may be learned by practice of the disclosure.
According to an aspect of the present disclosure, there is provided a method for deploying a network element operating system, including: acquiring the type of a host machine; according to the type of the host machine, configuring the physical resources of the host machine so that the configured host machine meets the deployment condition for deploying the network element operating system, wherein different types of host machines correspond to different physical resource configurations; and deploying the network element operating system on the host machine meeting the deployment condition.
In an embodiment of the present disclosure, configuring, according to a type of the host, physical resources of the host, so that the configured host meets a deployment condition for deploying a network element operating system, includes: installing a corresponding basic operating system for the host machine according to the type of the host machine; partitioning the disk of the host to obtain a plurality of disk partitions, wherein the disk partition used for installing the network element operating system is a target disk partition; and installing a starting program of the network element operating System on the target disk partition according to the BIOS (Basic Input Output System) starting type of the host machine.
In an embodiment of the present disclosure, configuring, according to the type of the host, physical resources of the host, so that the configured host meets a deployment condition for deploying a network element operating system, includes: if the type of the host machine is a switch, installing an open network installation environment ONIE program for the host machine; if the type of the host machine is a physical server, installing a Linux system for the host machine; and if the type of the host machine is the virtual machine, installing an ONIE program or a Linux system for the host machine.
In an embodiment of the present disclosure, after partitioning a disk of the host to obtain a plurality of disk partitions, the method further includes: formatting each disk partition; and mounting each formatted disk partition on the host machine.
In an embodiment of the present disclosure, the boot program of the network element operating system is a Grub (GRand Unified Bootloader) boot program.
In one embodiment of the present disclosure, the method further comprises: if the host machine is a switch, configuring an input/output mode of a Grub starting program into an input/output mode adopting serial port communication; and if the host machine is a physical server or a virtual machine, configuring the input and output mode of the Grub starting program into the input and output mode through a graphic terminal.
In an embodiment of the present disclosure, configuring, according to a type of the host, physical resources of the host, so that the configured host meets a deployment condition for deploying a network element operating system, includes: acquiring a squashFS file system formed after the network element operating system is compressed; and determining the squashFS file system as the root file system of the basic operating system of the host.
In an embodiment of the present disclosure, configuring, according to a type of the host, physical resources of the host, so that the configured host meets a deployment condition for deploying a network element operating system, includes: and determining the root file system of the network element operating system as a temporary root file system of the basic operating system of the host machine.
In an embodiment of the present disclosure, after the network element operating system is deployed on a host that satisfies the deployment condition, the method further includes: and selecting a forwarding plane of the network element operating system deployed on the host machine according to the type of the host machine.
In an embodiment of the present disclosure, selecting a forwarding plane of the network element operating system deployed on the host according to the type of the host includes: if the host machine is a switch, determining that the network element operating system deployed on the host machine forwards data through a hardware forwarding plane; and if the host machine is a physical server or a virtual machine, determining that the network element operating system deployed on the host machine forwards data through a software forwarding plane.
In an embodiment of the present disclosure, after the network element operating system is deployed on a host that satisfies the deployment condition, the method further includes: and setting the network element operating system deployed on the host machine as a startup default starting item.
According to another aspect of the present disclosure, there is provided a network element operating system deployment apparatus, including: the system comprises an acquisition module, a configuration module and a deployment module; the acquisition module is used for acquiring the type of the host machine; the configuration module is configured to configure the physical resources of the host according to the type of the host, so that the configured host meets the deployment condition for deploying the network element operating system, wherein different types of hosts correspond to different physical resource configurations; the deployment module is configured to deploy the network element operating system on a host machine that satisfies the deployment condition.
In an embodiment of the present disclosure, the configuration module is further configured to install a corresponding basic operating system for the host according to a type of the host; partitioning the disk of the host to obtain a plurality of disk partitions, wherein the disk partition used for installing the network element operating system is a target disk partition; and installing a starting program of the network element operating system on the target disk partition according to the BIOS starting type of the host machine.
In an embodiment of the present disclosure, the configuration module is further configured to install an open network installation environment ONIE program for the host if the type of the host is a switch; if the type of the host machine is a physical server, installing a Linux system for the host machine; and if the type of the host machine is the virtual machine, installing an ONIE program or a Linux system for the host machine.
In an embodiment of the present disclosure, the configuration module is further configured to format each disk partition; and mounting each formatted disk partition on the host machine.
In an embodiment of the present disclosure, the configuration module is further configured to configure an input/output manner of the Grub start-up program to an input/output manner using serial port communication if the host is a switch; and if the host machine is a physical server or a virtual machine, configuring the input and output mode of the Grub starting program into the input and output mode through a graphic terminal.
In an embodiment of the present disclosure, the configuration module is further configured to obtain a SquashFS file system formed after compressing the network element operating system; and determining the squashFS file system as the root file system of the basic operating system of the host.
In an embodiment of the present disclosure, the configuration module is further configured to determine the root file system of the network element operating system as a temporary root file system of the base operating system of the host.
In an embodiment of the present disclosure, the apparatus further includes a forwarding plane selection module, where the forwarding plane selection module is configured to select a forwarding plane of the network element operating system deployed on the host according to a type of the host.
In an embodiment of the present disclosure, the forwarding plane selection module is further configured to determine that the network element operating system deployed on the host forwards data through a hardware forwarding plane if the host is a switch; and if the host machine is a physical server or a virtual machine, determining that the network element operating system deployed on the host machine forwards data through a software forwarding plane.
In an embodiment of the present disclosure, the apparatus further includes a startup item setting module, where the startup item setting module is configured to set the network element operating system deployed on the host machine as a startup default startup item.
According to still another aspect of the present disclosure, there is provided an electronic device including: a processor; and a memory for storing executable instructions of the processor; wherein the processor is configured to execute the above-mentioned network element operating system deployment method via execution of the executable instructions.
According to yet another aspect of the present disclosure, there is provided a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements the above-described method for network element operating system deployment.
The invention provides a method, a device, electronic equipment and a storage medium for deploying a network element operating system, which are characterized in that physical resources of a host are configured according to the type of the host, so that the configured host meets the deployment condition for deploying the network element operating system, wherein different types of hosts correspond to different physical resource configurations, and the hosts can be hosts such as other physical servers or virtual machines besides a switch, so that the application range of the method for deploying the network element operating system is expanded. After the physical resource configuration of the host machine is completed, the network element operating system is deployed on the host machine meeting the deployment condition, so that the automatic deployment of the network element operating system is completed, the deployment efficiency of the network element operating system is improved, and the universal deployment of the network element operating system on different hardware environments is realized.
Further, the method comprises the steps of selecting a forwarding plane of the deployed network element operating system according to the type of the host machine, and determining that the deployed network element operating system forwards data through a hardware forwarding plane when the host machine is a switch; and when the host machine is a physical server or a virtual machine, determining that the deployed network element operating system forwards data through a software forwarding plane so as to realize the forwarding plane of the network element operating system after self-adaptive deployment.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and, together with the description, serve to explain the principles of the disclosure. It is to be understood that the drawings in the following description are merely exemplary of the disclosure, and that other drawings may be derived from those drawings by one of ordinary skill in the art without the exercise of inventive faculty.
Fig. 1 is a flowchart illustrating a method for deploying a network element operating system in an embodiment of the present disclosure;
figure 2 shows a flow chart of another method for deploying an operating system of a network element in an embodiment of the present disclosure;
figure 3 shows a flow chart of another method for deploying an operating system of a network element in an embodiment of the present disclosure;
figure 4 shows a flow chart of another method for deploying an operating system of a network element in an embodiment of the present disclosure;
figure 5 shows a flow chart of another method for deploying an operating system of a network element in an embodiment of the present disclosure;
figure 6 shows a flow chart of another method for deploying an operating system of a network element in an embodiment of the present disclosure;
figure 7 shows a flow chart of another method for deploying an operating system of a network element in an embodiment of the present disclosure;
figure 8 shows a schematic diagram of a method for deploying a network element operating system in an embodiment of the present disclosure;
fig. 9 is a block diagram of a network element operating system deployment apparatus in an embodiment of the present disclosure;
fig. 10 shows a block diagram of an electronic device in an embodiment of the present disclosure.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Furthermore, the drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted. Some of the block diagrams shown in the figures are functional entities and do not necessarily correspond to physically or logically separate entities. These functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor devices and/or microcontroller devices.
As mentioned in the foregoing background, the conventional method for deploying a network element operating system is only applicable to an onee program, and is only applicable to a host computer which is a switch, and the deployed network element operating system can only forward data through a chip hardware forwarding plane, but cannot deploy the network element operating system on a physical server or a virtual machine, and cannot automatically adapt to the forwarding plane of the deployed network element operating system according to service requirements.
Based on this, the present disclosure provides a method, an apparatus, an electronic device and a storage medium for deploying a network element operating system, which are intended to solve the technical problem that the prior art cannot adaptively deploy a network element operating system according to the type of a host and cannot automatically adapt to the forwarding plane of the deployed network element operating system according to the service requirement. According to the method, the physical resources of the host are configured according to the type of the host, so that the configured host meets the deployment condition for deploying the network element operating system, wherein different types of hosts correspond to different physical resource configurations, and the host can be other physical servers or virtual machines and other hosts besides a switch, so that the application range of the network element operating system deployment method is expanded. After the physical resource configuration of the host machine is completed, the network element operating system is deployed on the host machine meeting the deployment condition, so that the automatic deployment of the network element operating system is completed, the deployment efficiency of the network element operating system is improved, and the universal deployment of the network element operating system on different hardware environments is realized.
Further, the method comprises the steps of selecting a forwarding plane of the deployed network element operating system according to the type of the host machine, and determining that the deployed network element operating system forwards data through a hardware forwarding plane when the host machine is a switch; and when the host machine is a physical server or a virtual machine, determining that the deployed network element operating system forwards data through a software forwarding plane so as to realize the forwarding plane of the network element operating system after self-adaptive deployment.
The present exemplary embodiment will be described in detail below with reference to the drawings and examples.
First, the embodiment of the present disclosure provides a method for deploying a network element operating system, where the method may be executed by any electronic device with computing processing capability.
Fig. 1 shows a flowchart of a method for deploying a network element operating system in an embodiment of the present disclosure, and as shown in fig. 1, the method for deploying a network element operating system provided in the embodiment of the present disclosure includes the following steps:
and S102, acquiring the type of the host machine.
In this step, the host is a host for deploying the network element operating system, and may be, but is not limited to: the system comprises an exchanger, a physical server or a virtual machine and the like, wherein the exchanger is network equipment for signal forwarding and can provide an electric signal path for two network nodes accessed to the exchanger; the physical server is an electronic calculator which can be used for high-speed calculation, has independent resources such as a processor, a memory, a magnetic disk and the like, and can be provided with various operating systems and configured with various environments according to requirements; a virtual machine is a complete computer system with complete hardware system functionality, simulated by software, running in a completely isolated environment.
S104, configuring the physical resources of the host machine according to the type of the host machine so that the configured host machine meets the deployment condition for deploying the network element operating system, wherein different types of host machines correspond to different physical resource configurations.
In this step, the physical resources of the host are configured according to the type of the host, which may include configuring hardware and software of the host, and configuring the hardware of the host, for example, configuring a disk of the host; and configuring the software of the host machine, for example, installing a corresponding system for the host machine according to the type of the host machine, and configuring the system of the host machine. According to different types of the host machines, the configuration of software and hardware of the host machines is completed, so that the host machines meet the deployment conditions of the network element operating system.
And S106, deploying the network element operating system on the host machine meeting the deployment condition.
In this step, after the physical resource configuration of the host is completed in S104, the SquashFS file formed after the network element operating system is highly compressed is stored in the target disk partition of the host, a start program for starting the network element operating system is installed on the target disk partition, and the network element operating system is started by the start program, so that the network element operating system runs on the host meeting the deployment condition, and the deployment of the network element operating system on the host is completed.
According to the method, the physical resources of the host are configured according to the type of the host, so that the configured host meets the deployment condition for deploying the network element operating system, wherein different types of hosts correspond to different physical resource configurations, and the host can be other physical servers or virtual machines and other hosts besides a switch, so that the application range of the network element operating system deployment method is expanded. After the physical resource configuration of the host machine is completed, the network element operating system is deployed on the host machine meeting the deployment condition, so that the automatic deployment of the network element operating system is completed, the deployment efficiency of the network element operating system is improved, and the universal deployment of the network element operating system on different hardware environments is realized.
In an embodiment of the present disclosure, configuring physical resources of a host according to a type of the host may include the steps disclosed in fig. 2, so that the configured host meets a deployment condition for deploying a network element operating system, referring to a flowchart of a method for deploying a network element operating system disclosed in fig. 2, including the following steps:
s202, installing a corresponding basic operating system for the host according to the type of the host.
In this step, the types of the host machines include a switch, a physical server and a virtual machine, the host machines of different types need to install corresponding basic operating systems to achieve mutual adaptation between software and hardware of the host machines, and when the type of the host machine is the switch, an ONIE program is installed for the host machine, wherein the ONIE program is a network operating system installation program, and the basic operating system of the switch can be loaded on the switch by running the ONIE program. Essentially, the ONIE is a Linux-based mini-OS that can be booted up on the switch and discover the installer images available on the local network, while being able to transfer the appropriate images to the switch, and then provide an installation environment so that the installer can load the underlying network operating system onto the switch; when the type of the host is a physical server, installing a Linux System for the host, wherein the Linux System is an Operating System which is based on a POSIX (Portable Operating System Interface) multi-user, multi-task, multithreading and multi-CPU (Central processing Unit), and can run main Unix tool software, application programs and network protocols; and when the type of the host machine is the virtual machine, installing an ONIE program or a Linux system for the host machine.
And S204, partitioning the disk of the host to obtain a plurality of disk partitions, wherein the disk partition used for installing the network element operating system is a target disk partition.
In the step, the disk partition is an area which divides a hard disk of the storage device into a plurality of blocks, so that files and directories of different classes can be stored in different partitions, and the risk of data loss can be reduced through the partition.
It should be noted that, in an embodiment of the present disclosure, taking the basic operating system of the host as a Linux system as an example, a file corresponding to the optical drive of the host is/dev/cdrom, a file corresponding to the CPU of the host is/dev/CPU, and a file corresponding to the disk of the host is/dev/sd. The file of the first disk is/dev/sda, and the file of the second disk is/dev/sdb. However, a disk is usually divided into a plurality of partitions, so that the serial number of a partition is added behind a disk file to correspond to the partition, and the relationship between the disk partition and the corresponding path is shown in table 1 below:
TABLE 1
Partitioning Corresponding path
First partition of first disk /dev/sda1
Second partition of first disk /dev/sda2
Second partition of second disk /dev/sdb2
In an embodiment, a partition may be created using a cfdisk command, the cfdisk command is started to enter a cfdisk interface, and a command cfdisk/dev/sdb is input on the cfdisk interface to create a disk partition, where multiple disk partitions may be created, where a disk partition that needs to install a network element operating system is used as a target disk partition.
S206, according to the BIOS starting type of the host, installing the starting program of the network element operating system on the target disk partition.
In this step, the BIOS boot types are divided into two types: legacy BIOS and uefi (Unified Extensible Firmware Interface) BIOS, wherein the BIOS is a group of programs which are solidified on a ROM chip on a mainboard in a computer, stores the most important basic input and output programs of the computer, a self-checking program after power-on and a system self-starting program, and can read and write specific information set by the system from the CMOS; the primary function of the BIOS is to provide the lowest level, most direct hardware setup and control for the computer. Here, the different BIOS start types correspond to different types of start programs of the network element operating system, and the start program of the network element operating system may be determined according to the BIOS start types and the correspondence.
In an embodiment of the present disclosure, configuring physical resources of a host according to a type of the host may include the steps disclosed in fig. 3, so that the configured host meets a deployment condition for deploying a network element operating system, referring to a flowchart of a method for deploying a network element operating system disclosed in fig. 3, including the following steps:
s302, if the type of the host machine is the switch, installing an open network installation environment ONIE program for the host machine.
S304, if the type of the host machine is the physical server, installing a Linux system for the host machine.
S306, if the type of the host machine is the virtual machine, installing an ONIE program or a Linux system for the host machine.
In an embodiment of the present disclosure, after partitioning a disk of a host to obtain a plurality of disk partitions, the steps disclosed in fig. 4 may be included, referring to a flowchart of a method for deploying a network element operating system disclosed in fig. 4, including the following steps:
s402, formatting processing is carried out on each disk partition.
In this step, the disk partition formatting refers to formatting the disk partition into different file systems, where a file system refers to a method and a data structure used by a base operating system of a host to specify files on a storage device or a partition, that is, a method for organizing files on a storage device.
S404, mounting each formatted disk partition on a host machine.
In this step, mounting means a process in which the basic operating system makes the computer files and directories on the storage device accessible to the user through the file system of the computer, and by mounting each disk partition after formatting on the host, the file system of the host can access the data stored in each disk partition.
It should be noted that, in an embodiment of the present disclosure, taking a base operating system of a host as an example of a Linux system, a formatting operation for each disk partition may be completed by running a partition formatting script, and the partition formatting script may be set in the following manner:
using the device manager udev, a rule file 20-disk-mapper. rules is established below the/etc/udev/rules.d file, and the rule file 20-disk-mapper. rules includes the following contents:
KERNEL=="sd?"ACTION=="add",PROGRAM="/bin/sh
smart_mount_disk.sh/dev/%k mount format"。
through the configuration of the rule file 20-disk-map-rules, when the linux kernel detects that the hard disk device is plugged, a shell script smart _ mount _ disk-sh is automatically called to execute automatic partition formatting and mount the hard disk device.
According to the method and the device, the preset partition formatting script is utilized, formatting and mounting operations can be automatically carried out on each disk partition, and the disk configuration efficiency of the host machine is improved.
In one embodiment of the present disclosure, the boot program of the network element operating system is a unified bootstrap Grub boot program. Wherein, the Grub boot program is a multiple os boot manager for booting different systems, such as windows system or Linux system, and the disclosure uses the Grub boot program to boot the os of the network element.
In an embodiment of the present disclosure, the method for deploying a network element operating system may further include the steps disclosed in fig. 5, and refer to a flowchart of a method for deploying a network element operating system disclosed in fig. 5, including the following steps:
and S502, if the host machine is a switch, configuring the input and output mode of the Grub starting program into the input and output mode of adopting serial port communication.
S504, if the host machine is a physical server or a virtual machine, configuring the input and output mode of the Grub starting program to be the input and output mode through the graphic terminal.
It should be noted that, serial communication refers to signal transmission between an external device and a host machine by a data signal line according to bits, when the host machine is a switch, a Grub starting program on the host machine is configured to input or output data information to the outside in a serial communication manner, and a serial interface serial can be used in consideration of the requirement of information transmission quantity; the graphic terminal is used for displaying a command line on the Grub starting program in a graphical mode, and when the host machine is a physical machine or a virtual machine, the Grub starting program on the host machine is configured to input or output data information to the outside in a graphic terminal mode.
In an embodiment of the present disclosure, configuring physical resources of a host according to a type of the host may include the steps disclosed in fig. 6, so that the configured host meets a deployment condition for deploying a network element operating system, referring to a flowchart of a method for deploying a network element operating system disclosed in fig. 6, including the following steps:
and S602, acquiring a squashFS file system formed by compressing the network element operating system.
S604, determining the SquashFS file system as the root file system of the basic operating system of the host.
It should be noted that the squashFS file system is a compressed read-only file system used based on a Linux kernel, and is obtained by highly compressing a network element operating system, wherein data, node inode, and directory directories are all compressed. The SquashFS file system can be edited and used under the Linux system of the host by: repacking and compiling the kernel of the Linux system to enable the kernel to support SQ; compiling an mksquashfs tool; creating a compressed file system using an mksquashf tool; storing the mount Suqash file system into a temporary directory; the/etc/fstab or start script is modified to cause the linux system to automatically load the squashFS file system. And determining a squashFS file system formed after the network element operating system is highly compressed as a root file system of a basic operating system of the host machine so as to enable the host machine to be adaptive to the network element operating system.
In an embodiment of the present disclosure, configuring physical resources of a host according to a type of the host, so that the configured host meets a deployment condition for deploying a network element operating system, includes: and determining the root file system of the network element operating system as a temporary root file system of a basic operating system of the host machine. The root file system refers to a first file system of a mount when a kernel of the linux system is started, and here, the root file system of the network element operating system can be mounted to a basic operating system of a host.
In an embodiment of the present disclosure, after the network element operating system is deployed on the host satisfying the deployment condition, the method further includes: and selecting a forwarding plane of the network element operating system deployed on the host machine according to the type of the host machine.
In an embodiment of the present disclosure, selecting a forwarding plane of a network element operating system deployed on a host according to a type of the host may include the steps disclosed in fig. 7, and refer to a flowchart of a method for deploying a network element operating system disclosed in fig. 7, including the following steps:
s702, if the host machine is a switch, determining that the network element operating system deployed on the host machine forwards data through a hardware forwarding plane.
S704, if the host machine is a physical server or a virtual machine, determining that the network element operating system deployed on the host machine forwards data through the software forwarding plane.
It should be noted that the forwarding plane determines what kind of processing is performed on the data packet flowing into the interface, for example, according to the destination IP address and other attribute parameters in the data packet, an appropriate routing path is selected according to the routing table for forwarding. Under the condition that the host machine is a switch, configuring a hardware forwarding plane into a forwarding plane of a network element operating system deployed on the host machine; and under the condition that the host machine is a physical server or a virtual machine, configuring the software forwarding plane as a forwarding plane of a network element operating system deployed on the host machine so as to realize the effect of self-adapting the forwarding plane according to the type of the host machine.
In an embodiment of the present disclosure, the configuring the physical resource of the host further includes: and reserving the starting configuration of the basic operating system of the host machine, and setting the network element operating system deployed on the host machine as a starting default starting item. According to the method, the original system configuration items of the host machine are reserved, the network element operating system is set as the starting default starting item, so that the host machine can have two different system environments, and free switching between the basic operating system and the network element operating system is achieved.
In an embodiment of the present disclosure, the present disclosure further provides a further method for deploying a network element operating system, see fig. 8 for a schematic diagram of the further method for deploying the network element operating system, where the method includes:
s802, obtaining the type of the host machine, wherein the type of the host machine comprises: switch, physical server and virtual machine.
S804, according to the type of the host machine, installing a corresponding basic operating system for the host machine, wherein the basic operating system comprises: if the type of the host machine is the switch, installing an open network installation environment ONIE program for the host machine; if the type of the host machine is a physical server, installing a Linux system for the host machine; and if the type of the host machine is the virtual machine, installing an ONIE program or a Linux system for the host machine.
S806, performing disk configuration on the host machine, wherein the disk configuration comprises: and partitioning, formatting and mounting the disk, wherein the disk partition used for installing the network element operating system is a target disk partition.
And S808, installing a starting program of the network element operating system on the target disk partition according to the BIOS starting type of the host, wherein the BIOS starting type of the host is the BIOS starting type of the basic input output system, and the starting program of the network element operating system is a unified bootstrap Grub starting program.
S810, carrying out a configuration file system on a basic operating system of the host machine, wherein the configuration file system comprises: and determining the root file system of the network element operating system as a temporary root file system of a basic operating system of the host, acquiring a squashFS file system formed by compressing the network element operating system, and determining the squashFS file system as the root file system of the basic operating system of the host.
S812, configuring the input/output type of the network element operating system boot program, including: if the host machine is a switch, configuring an input/output mode of the Grub starting program into an input/output mode adopting serial port communication; and if the host machine is a physical server or a virtual machine, configuring the input and output mode of the Grub starting program into the input and output mode through the graphic terminal.
S814, the starting configuration of the basic operating system of the host machine is reserved, and the network element operating system deployed on the host machine is set as a starting default starting item.
S816, according to the type of the host, selecting a forwarding plane of the network element operating system deployed on the host, including: if the host machine is a switch, determining that a network element operating system deployed on the host machine forwards data through a hardware forwarding plane; and if the host machine is a physical server or a virtual machine, determining that the network element operating system deployed on the host machine forwards data through the software forwarding plane.
The method for deploying the network element operating system in the present disclosure solves the same technical problems and achieves the same technical effects as the above method for deploying the network element operating system, and the repetition of the steps is not repeated.
Based on the same inventive concept, an embodiment of the present disclosure further provides a device for deploying a network element operating system, as in the following embodiments. Because the principle of the embodiment of the apparatus for solving the problem is similar to that of the embodiment of the method, the embodiment of the apparatus can be implemented by referring to the implementation of the embodiment of the method, and repeated details are not described again.
Fig. 9 is a schematic diagram of a device for deploying an operating system of a network element in an embodiment of the present disclosure, and as shown in fig. 9, the device includes: an acquisition module 910, a configuration module 920, and a deployment module 930;
the obtaining module 910 is configured to obtain a type of a host;
a configuration module 920, configured to configure physical resources of a host according to the type of the host, so that the configured host meets the deployment condition for deploying the network element operating system, where different types of hosts correspond to different physical resource configurations;
a deploying module 930, configured to deploy the network element operating system on the host that meets the deployment condition.
In an embodiment of the present disclosure, the configuration module 920 is further configured to install a corresponding basic operating system for the host according to the type of the host; partitioning a disk of a host machine to obtain a plurality of disk partitions, wherein the disk partition used for installing a network element operating system is a target disk partition; and installing a starting program of the network element operating system on the target disk partition according to the BIOS starting type of the host machine.
In an embodiment of the present disclosure, the configuration module 920 is further configured to install an open network installation environment ONIE program for the host if the type of the host is a switch; if the type of the host machine is a physical server, installing a Linux system for the host machine; and if the type of the host machine is the virtual machine, installing an ONIE program or a Linux system for the host machine.
In an embodiment of the present disclosure, the configuration module 920 is further configured to format each disk partition; and mounting each formatted disk partition on the host machine.
In an embodiment of the present disclosure, the configuration module 920 is further configured to configure an input/output manner of the Grub start-up program to an input/output manner using serial port communication if the host is a switch; and if the host machine is a physical server or a virtual machine, configuring the input and output mode of the Grub starting program into the input and output mode through the graphic terminal.
In an embodiment of the present disclosure, the configuration module 920 is further configured to obtain a SquashFS file system formed after compressing the network element operating system; the squashFS file system is determined to be the root file system of the host's base operating system.
In an embodiment of the present disclosure, the configuring module 920 is further configured to determine the root file system of the network element operating system as a temporary root file system of the base operating system of the host.
In an embodiment of the present disclosure, the apparatus further includes a forwarding plane selection module, where the forwarding plane selection module is configured to select a forwarding plane of a network element operating system deployed on a host according to a type of the host.
In an embodiment of the present disclosure, the forwarding plane selection module is further configured to determine, if the host is a switch, that the network element operating system deployed on the host forwards data through the hardware forwarding plane; and if the host machine is a physical server or a virtual machine, determining that the network element operating system deployed on the host machine forwards data through the software forwarding plane.
In an embodiment of the present disclosure, the apparatus further includes a startup item setting module, where the startup item setting module is configured to set a network element operating system deployed on the host as a startup default startup item.
As will be appreciated by one skilled in the art, aspects of the present disclosure may be embodied as a system, method or program product. Accordingly, various aspects of the present disclosure may be embodied in the form of: an entirely hardware embodiment, an entirely software embodiment (including firmware, microcode, etc.) or an embodiment combining hardware and software aspects that may all generally be referred to herein as a "circuit," module "or" system.
An electronic device 1000 according to this embodiment of the disclosure is described below with reference to fig. 10. The electronic device 1000 shown in fig. 10 is only an example and should not bring any limitation to the functions and the scope of use of the embodiments of the present disclosure.
As shown in fig. 10, the electronic device 1000 is embodied in the form of a general purpose computing device. The components of the electronic device 1000 may include, but are not limited to: the at least one processing unit 1010, the at least one memory unit 1020, and a bus 1030 that couples various system components including the memory unit 1020 and the processing unit 1010.
Where the storage unit stores program code that may be executed by the processing unit 1010 to cause the processing unit 1010 to perform the steps according to various exemplary embodiments of the present disclosure as described in the "exemplary methods" section above in this specification. For example, the processing unit 1010 may perform the following steps of the above-described method embodiments: acquiring the type of a host machine; according to the type of the host machine, the physical resources of the host machine are configured, so that the configured host machine meets the deployment condition of a network element operating system, wherein different types of host machines correspond to different physical resource configurations; and deploying the network element operating system on the host machine meeting the deployment condition.
The storage unit 1020 may include readable media in the form of volatile memory units, such as a random access memory unit (RAM)10201 and/or a cache memory unit 10202, and may further include a read-only memory unit (ROM) 10203.
The memory unit 1020 may also include a program/utility 10204 having a set (at least one) of program modules 10205, such program modules 10205 including, but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which, or some combination thereof, may comprise an implementation of a network environment.
Bus 1030 may be any one or more of several types of bus structures including a memory unit bus or memory unit controller, a peripheral bus, an accelerated graphics port, a processing unit, and a local bus using any of a variety of bus architectures.
The electronic device 1000 may also communicate with one or more external devices 1040 (e.g., keyboard, pointing device, bluetooth device, etc.), with one or more devices that enable a user to interact with the electronic device 1000, and/or with any devices (e.g., router, modem, etc.) that enable the electronic device 1000 to communicate with one or more other computing devices. Such communication may occur through input/output (I/O) interfaces 1050. Also, the electronic device 1000 may communicate with one or more networks (e.g., a Local Area Network (LAN), a Wide Area Network (WAN), and/or a public network such as the internet) via the network adapter 1060. As shown, the network adapter 1060 communicates with the other modules of the electronic device 1000 over the bus 1030. It should be appreciated that although not shown, other hardware and/or software modules may be used in conjunction with the electronic device 1000, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup storage systems, among others.
Through the above description of the embodiments, those skilled in the art will readily understand that the exemplary embodiments described herein may be implemented by software, and may also be implemented by software in combination with necessary hardware. Therefore, the technical solution according to the embodiments of the present disclosure may be embodied in the form of a software product, which may be stored in a non-volatile storage medium (which may be a CD-ROM, a usb disk, a removable hard disk, etc.) or on a network, and includes several instructions to enable a computing device (which may be a personal computer, a server, a terminal device, or a network device, etc.) to execute the method according to the embodiments of the present disclosure.
In an exemplary embodiment of the present disclosure, there is also provided a computer-readable storage medium, which may be a readable signal medium or a readable storage medium. On which a program product capable of implementing the above-described method of the present disclosure is stored. In some possible embodiments, various aspects of the disclosure may also be implemented in the form of a program product comprising program code for causing a terminal device to perform the steps according to various exemplary embodiments of the disclosure as described in the "exemplary methods" section above of this specification, when the program product is run on the terminal device.
More specific examples of the computer-readable storage medium in the present disclosure may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
In the present disclosure, a computer readable storage medium may include a propagated data signal with readable program code embodied therein, either in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A readable signal medium may also be any readable medium that is not a readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Alternatively, program code embodied on a computer readable storage medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
In particular implementations, program code for carrying out operations of the present disclosure may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, C + +, or the like, as well as conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computing device, partly on the user's device, as a stand-alone software package, partly on the user's computing device and partly on a remote computing device, or entirely on the remote computing device or server. In the case of a remote computing device, the remote computing device may be connected to the user computing device through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computing device (e.g., through the internet using an internet service provider).
It should be noted that although in the above detailed description several modules or units of the device for action execution are mentioned, such a division is not mandatory. Indeed, the features and functionality of two or more modules or units described above may be embodied in one module or unit, according to embodiments of the present disclosure. Conversely, the features and functions of one module or unit described above may be further divided into embodiments by a plurality of modules or units.
Moreover, although the steps of the methods of the present disclosure are depicted in the drawings in a particular order, this does not require or imply that the steps must be performed in this particular order, or that all of the depicted steps must be performed, to achieve desirable results. Additionally or alternatively, certain steps may be omitted, multiple steps combined into one step execution, and/or one step broken down into multiple step executions, etc.
Through the above description of the embodiments, those skilled in the art will readily understand that the exemplary embodiments described herein may be implemented by software, or by software in combination with necessary hardware. Therefore, the technical solution according to the embodiments of the present disclosure may be embodied in the form of a software product, which may be stored in a non-volatile storage medium (which may be a CD-ROM, a usb disk, a removable hard disk, etc.) or on a network, and includes several instructions to enable a computing device (which may be a personal computer, a server, a mobile terminal, or a network device, etc.) to execute the method according to the embodiments of the present disclosure.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

Claims (14)

1. A method for deploying an operating system of a network element, comprising:
acquiring the type of a host machine;
according to the type of the host machine, configuring the physical resources of the host machine so that the configured host machine meets the deployment condition for deploying the network element operating system, wherein different types of host machines correspond to different physical resource configurations;
and deploying the network element operating system on the host machine meeting the deployment condition.
2. The method as claimed in claim 1, wherein the step of configuring the physical resources of the host according to the type of the host, so that the configured host meets the deployment condition for deploying the network element operating system comprises:
installing a corresponding basic operating system for the host machine according to the type of the host machine;
partitioning the disk of the host to obtain a plurality of disk partitions, wherein the disk partition used for installing the network element operating system is a target disk partition;
and installing a starting program of the network element operating system on the target disk partition according to the BIOS starting type of the host machine.
3. The method as claimed in claim 2, wherein the step of configuring the physical resources of the host according to the type of the host, so that the configured host meets the deployment condition for deploying the network element operating system comprises:
if the type of the host machine is a switch, installing an open network installation environment ONIE program for the host machine;
if the type of the host machine is a physical server, installing a Linux system for the host machine;
and if the type of the host machine is the virtual machine, installing an ONIE program or a Linux system for the host machine.
4. The method of claim 2, wherein after the disk of the host is partitioned to obtain a plurality of disk partitions, the method further comprises:
formatting each disk partition;
and mounting each formatted disk partition on the host machine.
5. The method according to claim 2, wherein the boot program of the network element operating system is a unified bootstrap Grub boot program.
6. The method for deploying a network element operating system according to claim 5, wherein the method further comprises:
if the host machine is a switch, configuring an input/output mode of a Grub starting program into an input/output mode adopting serial port communication;
and if the host machine is a physical server or a virtual machine, configuring the input and output mode of the Grub starting program into the input and output mode through a graphic terminal.
7. The method as claimed in claim 1, wherein the step of configuring the physical resources of the host according to the type of the host, so that the configured host meets the deployment condition for deploying the network element operating system comprises:
acquiring a squashFS file system formed after the network element operating system is compressed;
and determining the squashFS file system as the root file system of the basic operating system of the host.
8. The method as claimed in claim 1, wherein the step of configuring the physical resources of the host according to the type of the host, so that the configured host meets the deployment condition for deploying the network element operating system comprises:
and determining the root file system of the network element operating system as a temporary root file system of the basic operating system of the host machine.
9. The method for deploying a network element operating system according to claim 1, wherein after the network element operating system is deployed on a host satisfying the deployment condition, the method further comprises:
and selecting a forwarding plane of the network element operating system deployed on the host according to the type of the host.
10. The method of claim 9, wherein selecting the forwarding plane of the network element operating system deployed on the host based on the type of the host comprises:
if the host machine is a switch, determining that the network element operating system deployed on the host machine forwards data through a hardware forwarding plane;
and if the host machine is a physical server or a virtual machine, determining that the network element operating system deployed on the host machine forwards data through a software forwarding plane.
11. The method of claim 1, wherein after the network element operating system is deployed on hosts that satisfy the deployment condition, the method further comprises:
and setting the network element operating system deployed on the host machine as a startup default starting item.
12. A network element operating system deployment apparatus, comprising: the system comprises an acquisition module, a configuration module and a deployment module;
the acquisition module is used for acquiring the type of the host machine;
the configuration module is configured to configure the physical resources of the host according to the type of the host, so that the configured host meets the deployment condition for deploying the network element operating system, wherein different types of hosts correspond to different physical resource configurations;
the deployment module is configured to deploy the network element operating system on a host machine that satisfies the deployment condition.
13. An electronic device, comprising:
a processor; and
a memory for storing executable instructions of the processor;
wherein the processor is configured to execute the network element operating system deployment method according to any one of claims 1 to 11 by executing the executable instructions.
14. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the method for deploying a network element operating system according to any one of claims 1 to 11.
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