CN112788149A - Method and system for rapidly distributing software in distributed cloud - Google Patents
Method and system for rapidly distributing software in distributed cloud Download PDFInfo
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- CN112788149A CN112788149A CN202110093487.2A CN202110093487A CN112788149A CN 112788149 A CN112788149 A CN 112788149A CN 202110093487 A CN202110093487 A CN 202110093487A CN 112788149 A CN112788149 A CN 112788149A
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Abstract
The invention discloses a method and a system for rapidly distributing software in a distributed cloud, belonging to the field of software distribution, aiming at solving the technical problem of how to realize the rapid software distribution of the distributed cloud consisting of a plurality of physically distributed central clouds, a plurality of area clouds and a plurality of edge clouds, and adopting the technical scheme that: the method adopts a layered mode, utilizes the copying and transmission functions of CMSP, and is a distributed cloud rapid distribution software consisting of a plurality of physically distributed center clouds, a plurality of area clouds and a plurality of edge clouds; the method comprises the following specific steps: the software distribution module A distributes software to be distributed to any node S in each first-layer center cloud; each central cloud is forwarded to the regional cloud connected with the central cloud on the second layer; each region cloud is forwarded to a third layer of edge cloud or heterogeneous cloud connected with the region clouds; and each node in the same central cloud or regional cloud or edge cloud acquires the distributed software distribution package from the S node software distribution module B of the central cloud.
Description
Technical Field
The invention relates to the field of software distribution, in particular to a method and a system for quickly distributing software in a distributed cloud.
Background
With the development of distributed computing and cloud computing, software needs to be deployed on computers in different networks and different regions, sometimes the scale of distributed deployment is very large, and the networks are very complex, for example, some networks are isolated by a gateway and only allow unidirectional transmission, and one end of the software receiving end may not have a public network IP address. In the cloud computing and internet era, rapid deployment is needed, which is a great challenge for software distribution, and the traditional software distribution method is difficult to overcome.
The traditional software distribution mode mostly adopts a central node mode, the central node distributes software to obtain other nodes to pull the software to the central node, the problem of software distribution in a distributed cloud cannot be solved, and the central node also has the problems of bandwidth bottleneck and performance.
The patent CN102546839B discloses a method for efficiently and reliably distributing software for a large-scale network, which includes generating a software package by a software installation packaging program; constructing a tree structure; a sending end sends file verification information to a receiving end; sending a file block and performing bandwidth control; processing abnormity and breakpoint continuous transmission in the distribution process; the receiving end synthesizes a software package and installs software; the transmitting end confirms the transmission result. The technical scheme tries to solve the problems that the software distribution efficiency is low, the network bandwidth occupation is uncontrollable, the software installation process needs all or part of terminal users to participate, and the like, but the technical scheme is only effective for a single large-scale network, cannot be applied to software distribution in a distributed cloud, and cannot be applied to complex network scenes described in the upper section. Therefore, how to realize the distributed cloud rapid software distribution consisting of a plurality of physically distributed center clouds, a plurality of area clouds and a plurality of edge clouds is a technical problem to be solved urgently at present.
Disclosure of Invention
The technical task of the invention is to provide a method and a system for rapidly distributing software in a distributed cloud, so as to solve the problem of how to realize rapid software distribution in the distributed cloud consisting of a plurality of physically distributed center clouds, a plurality of physically distributed regional clouds and a plurality of physically distributed edge clouds.
The technical task of the invention is realized in the following way, the method for rapidly distributing the software in the distributed cloud is a distributed cloud rapid software distribution method which adopts a layered way, utilizes the copying and transmission functions of CMSP and consists of a plurality of physically distributed center clouds, a plurality of regional clouds and a plurality of edge clouds; the method comprises the following specific steps:
the software distribution module A distributes software to be distributed to any node S in each first-layer center cloud;
each central cloud is forwarded to the regional cloud connected with the central cloud on the second layer;
each region cloud is forwarded to a third layer of edge cloud or heterogeneous cloud connected with the region clouds;
the software distribution module A is positioned on one node of the central cloud, and each node in the same central cloud or regional cloud or edge cloud acquires a distributed software distribution package from the S node software distribution module B of the central cloud.
Preferably, the software distribution module a splits the distributed software into ordered messages and stores the messages in the CMSP topic.
More preferably, the CMSP topic is specifically as follows:
copying the CMSP theme into a plurality of themes according to the number of the next-layer cloud centers;
sending the ordered message to the next layer of cloud center CMSP theme by utilizing the safe transmission and bandwidth control functions of the CMSP theme;
and the next-layer cloud center copies the received ordered messages by the software distribution module B, wherein one part of the ordered messages is restored to the distributed software, and the rest parts are distributed to the next lower layer.
Preferably, the principle of the bandwidth control function of the CMSP theme is controlled by adopting a Linux kernel mechanism.
Preferably, the manner of obtaining the distributed software distribution package from the S node software distribution module B of the central cloud is specifically as follows:
firstly, an S node software distribution module B in the cloud center adopts a message notification and internal broadcasting mechanism;
secondly, for nodes which are not received by internal broadcasting due to reasons, the nodes to be distributed pull distributed software to the S node software distribution module B, and message notification is realized by a CMSP theme.
Preferably, for a complex network environment such as unidirectional communication or gatekeeper, software distribution is realized by means of a reverse transmission or gatekeeper crossing transmission function of the CMSP theme.
A distributed cloud software rapid distribution system comprises,
the software distribution module A is used for distributing software to be distributed to any node S in each first-layer central cloud; the software distribution module A is positioned on one node of the central cloud;
the forwarding module I is used for forwarding each central cloud to the regional cloud connected with the central cloud on the second layer;
the forwarding module II is used for forwarding each region cloud to a third layer of edge cloud or heterogeneous cloud connected with the region clouds;
the software distribution module B is configured to store the distributed software distribution packages, that is, each node in the same center cloud or area cloud or edge cloud obtains the distributed software distribution packages from the S node software distribution module B of the center cloud.
Preferably, the software distribution module a splits distributed software into ordered messages and stores the ordered messages in the CMSP topic; the CMSP theme is specifically as follows:
copying the CMSP theme into a plurality of themes according to the number of the next-layer cloud centers;
sending the ordered message to the next layer of cloud center CMSP theme by utilizing the safe transmission and bandwidth control functions of the CMSP theme; the principle of the bandwidth control function of the CMSP theme is controlled by adopting a Linux kernel mechanism;
and the next-layer cloud center copies the received ordered messages by the software distribution module B, wherein one part of the ordered messages is restored to the distributed software, and the rest parts are distributed to the next lower layer.
Preferably, the manner of obtaining the distributed software distribution package from the S node software distribution module B of the central cloud is specifically as follows:
firstly, an S node software distribution module B in the cloud center adopts a message notification and internal broadcasting mechanism;
secondly, for nodes which are not received by internal broadcasting due to reasons, the nodes to be distributed pull distributed software to the S node software distribution module B, and message notification is realized by a CMSP theme.
A computer-readable storage medium having stored therein computer-executable instructions that, when executed by a processor, implement the method for rapid software distribution in a distributed cloud as recited in claims 1 to 6.
The method and the system for rapidly distributing the software in the distributed cloud have the following advantages:
the invention adopts a scheme of layered distribution and safe, reliable and complex network transmission by means of CMSP, solves the problem of distributed cloud distribution software consisting of a plurality of physically distributed center clouds, a plurality of area clouds and a plurality of edge clouds, and has better distribution performance and real-time performance;
in each cloud center, as the bandwidth is generally larger and the delay is small, the S node distribution module B in the cloud center adopts a message notification and internal broadcasting mechanism, so that the real-time performance and the performance are ensured;
for complex network environments such as unidirectional communication or gatekeeper and the like, such as edge cloud-in-enterprise intranet, software distribution can be realized by means of the reverse transmission or gatekeeper-crossing transmission function of the CMSP; therefore, the invention can rapidly distribute the software in a complex network environment of distributed clouds (a central cloud, a regional cloud and an edge cloud which are distributed).
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic flow diagram of a method for rapidly distributing software in a distributed cloud.
Detailed Description
The method and system for rapidly distributing software in a distributed cloud according to the present invention are described in detail below with reference to the drawings and specific embodiments of the specification.
Example 1:
as shown in fig. 1, the method for rapidly distributing software in a distributed cloud of the present invention is a distributed cloud rapid distribution software composed of a plurality of physically distributed center clouds, a plurality of area clouds, and a plurality of edge clouds, by using a hierarchical manner and using the copy and transmission functions of a CMSP; the method comprises the following specific steps:
s1, the software distribution module A distributes the software to be distributed to any node S in each first-layer center cloud;
s2, forwarding each central cloud to an area cloud connected with the central cloud on the second layer;
s3, forwarding each region cloud to a third layer of edge cloud or heterogeneous cloud connected with the region clouds;
and S4, the software distribution module A is positioned on one node of the central cloud, and each node in the same central cloud or regional cloud or edge cloud acquires the distributed software distribution package from the S node software distribution module B of the central cloud.
The software distribution module a in this embodiment splits distributed software into ordered messages and stores the ordered messages in the CMSP topic.
The CMSP topic in this embodiment is specifically as follows:
(1) copying the CMSP theme from the CMSP theme to a plurality of themes according to the number of the next-layer cloud centers;
(2) sending the ordered message to the next-layer cloud center CMSP theme by utilizing the safe transmission and bandwidth control functions of the CMSP theme; the principle of the bandwidth control function of the CMSP theme is controlled by adopting a Linux kernel mechanism, so that the control is more accurate, and meanwhile, the configuration can be flexible;
(3) and the next cloud center copies the received ordered messages by the software distribution module B, wherein one part of the ordered messages is restored to the distributed software, and the rest parts are distributed to the next layer.
In this embodiment, in step S4, the manner of obtaining the distributed software distribution package from the S node software distribution module B of the central cloud is specifically as follows:
firstly, an S node software distribution module B in the cloud center adopts a message notification and internal broadcasting mechanism;
secondly, for nodes which are not received by internal broadcasting due to reasons, the nodes to be distributed pull distributed software to the S node software distribution module B, and message notification is realized by a CMSP theme.
In this embodiment, for a complex network environment such as unidirectional communication or a gateway, for example, an edge cloud is in an enterprise intranet, software distribution is realized by means of a reverse transmission or gateway-crossing transmission function of the CMSP topic.
Example 2:
the invention discloses a software rapid distribution system in distributed cloud, which comprises,
the software distribution module A is used for distributing software to be distributed to any node S in each first-layer central cloud; the software distribution module A is positioned on one node of the central cloud;
the forwarding module I is used for forwarding each central cloud to the regional cloud connected with the central cloud on the second layer;
the forwarding module II is used for forwarding each region cloud to a third layer of edge cloud or heterogeneous cloud connected with the region clouds;
the software distribution module B is configured to store the distributed software distribution packages, that is, each node in the same center cloud or area cloud or edge cloud obtains the distributed software distribution packages from the S node software distribution module B of the center cloud.
A software distribution module A in the embodiment divides distributed software into ordered messages and stores the ordered messages into a CMSP theme; the CMSP theme is specifically as follows:
(1) copying the CMSP theme into a plurality of themes according to the number of the next-layer cloud centers;
(2) sending the ordered message to the next-layer cloud center CMSP theme by utilizing the safe transmission and bandwidth control functions of the CMSP theme; the principle of the bandwidth control function of the CMSP theme is controlled by adopting a Linux kernel mechanism;
(3) and the next cloud center copies the received ordered messages by the software distribution module B, wherein one part of the ordered messages is restored to the distributed software, and the rest parts are distributed to the next layer.
In this embodiment, a manner of obtaining the distributed software distribution package from the S node software distribution module B of the center cloud is specifically as follows:
firstly, an S node software distribution module B in the cloud center adopts a message notification and internal broadcasting mechanism;
secondly, for nodes which are not received by internal broadcasting due to reasons, the nodes to be distributed pull distributed software to the S node software distribution module B, and message notification is realized by a CMSP theme.
Example 3:
the embodiment of the invention also provides a computer-readable storage medium, wherein a plurality of instructions are stored, and the instructions are loaded by the processor, so that the processor executes the method for rapidly distributing the software in the distributed cloud in any embodiment of the invention. Specifically, a system or an apparatus equipped with a storage medium on which software program codes that realize the functions of any of the above-described embodiments are stored may be provided, and a computer (or a CPU or MPU) of the system or the apparatus is caused to read out and execute the program codes stored in the storage medium.
In this case, the program code itself read from the storage medium can realize the functions of any of the above-described embodiments, and thus the program code and the storage medium storing the program code constitute a part of the present invention.
Examples of the storage medium for supplying the program code include a floppy disk, a hard disk, a magneto-optical disk, an optical disk (e.g., CD-ROM, CD-R, CD-RW, DVD-ROM, DVD-R, a distributed fast distribution method of software in the cloud and systems M, DVD-RW, DVD + RW), a magnetic tape, a nonvolatile memory card, and a ROM. Alternatively, the program code may be downloaded from a server computer via a communications network.
Further, it should be clear that the functions of any one of the above-described embodiments may be implemented not only by executing the program code read out by the computer, but also by causing an operating system or the like operating on the computer to perform a part or all of the actual operations based on instructions of the program code.
Further, it is to be understood that the program code read out from the storage medium is written to a memory provided in an expansion board inserted into the computer or to a memory provided in an expansion unit connected to the computer, and then causes a CPU or the like mounted on the expansion board or the expansion unit to perform part or all of the actual operations based on instructions of the program code, thereby realizing the functions of any of the above-described embodiments.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A distributed cloud software rapid distribution method is characterized in that the method adopts a layered mode, and utilizes the copying and transmission functions of CMSP (China Mobile protocol) to distribute software rapidly through a distributed cloud consisting of a plurality of physically distributed center clouds, a plurality of area clouds and a plurality of edge clouds; the method comprises the following specific steps:
the software distribution module A distributes software to be distributed to any node S in each first-layer center cloud;
each central cloud is forwarded to the regional cloud connected with the central cloud on the second layer;
each region cloud is forwarded to a third layer of edge cloud or heterogeneous cloud connected with the region clouds;
the software distribution module A is positioned on one node of the central cloud, and each node in the same central cloud or regional cloud or edge cloud acquires a distributed software distribution package from the S node software distribution module B of the central cloud.
2. The distributed fast software distribution method in the cloud according to claim 1, wherein the software distribution module a splits the distributed software into ordered messages and stores the ordered messages in the CMSP topic.
3. The method for rapidly distributing software in a distributed cloud according to claim 2, wherein the CMSP topic is as follows:
copying the CMSP theme into a plurality of themes according to the number of the next-layer cloud centers;
sending the ordered message to the next layer of cloud center CMSP theme by utilizing the safe transmission and bandwidth control functions of the CMSP theme;
and the next-layer cloud center copies the received ordered messages by the software distribution module B, wherein one part of the ordered messages is restored to the distributed software, and the rest parts are distributed to the next lower layer.
4. The method for rapidly distributing software in the distributed cloud according to claim 3, wherein the principle of the bandwidth control function of the CMSP theme is controlled by using a Linux kernel mechanism.
5. The method for rapidly distributing software in a distributed cloud according to claim 1, wherein a manner of obtaining the distributed software distribution package from the S node software distribution module B of the central cloud is specifically as follows:
firstly, an S node software distribution module B in the cloud center adopts a message notification and internal broadcasting mechanism;
secondly, for nodes which are not received by internal broadcasting due to reasons, the nodes to be distributed pull distributed software to the S node software distribution module B, and message notification is realized by a CMSP theme.
6. The method for rapidly distributing software in the distributed cloud according to claim 1, wherein for a unidirectional communication or a gatekeeper network environment, the software distribution is realized by means of a reverse transmission or gatekeeper crossing transmission function of a CMSP theme.
7. A distributed cloud software rapid distribution system is characterized in that the system comprises,
the software distribution module A is used for distributing software to be distributed to any node S in each first-layer central cloud; the software distribution module A is positioned on one node of the central cloud;
the forwarding module I is used for forwarding each central cloud to the regional cloud connected with the central cloud on the second layer;
the forwarding module II is used for forwarding each region cloud to a third layer of edge cloud or heterogeneous cloud connected with the region clouds;
the software distribution module B is configured to store the distributed software distribution packages, that is, each node in the same center cloud or area cloud or edge cloud obtains the distributed software distribution packages from the S node software distribution module B of the center cloud.
8. The distributed fast software distribution system in cloud according to claim 7, wherein the software distribution module A splits the distributed software into ordered messages and stores the ordered messages in the CMSP theme; the CMSP theme is specifically as follows:
copying the CMSP theme into a plurality of themes according to the number of the next-layer cloud centers;
sending the ordered message to the next layer of cloud center CMSP theme by utilizing the safe transmission and bandwidth control functions of the CMSP theme; the principle of the bandwidth control function of the CMSP theme is controlled by adopting a Linux kernel mechanism;
and the next-layer cloud center copies the received ordered messages by the software distribution module B, wherein one part of the ordered messages is restored to the distributed software, and the rest parts are distributed to the next lower layer.
9. The system for rapidly distributing software in a distributed cloud according to claim 7 or 8, wherein a manner of obtaining the distributed software distribution package from the S node software distribution module B of the central cloud is specifically as follows:
firstly, an S node software distribution module B in the cloud center adopts a message notification and internal broadcasting mechanism;
secondly, for nodes which are not received by internal broadcasting due to reasons, the nodes to be distributed pull distributed software to the S node software distribution module B, and message notification is realized by a CMSP theme.
10. A computer-readable storage medium, wherein the computer-readable storage medium stores computer-executable instructions, and when a processor executes the computer, the method for fast software distribution in distributed cloud as claimed in claims 1 to 6 is implemented.
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