CN108809683B - Method and device for deploying cloud application system - Google Patents

Method and device for deploying cloud application system Download PDF

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CN108809683B
CN108809683B CN201710311255.3A CN201710311255A CN108809683B CN 108809683 B CN108809683 B CN 108809683B CN 201710311255 A CN201710311255 A CN 201710311255A CN 108809683 B CN108809683 B CN 108809683B
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node
deployment
application system
cloud application
relation
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CN108809683A (en
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茅非
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ZTE Corp
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ZTE Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/10—Protocols in which an application is distributed across nodes in the network
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/445—Program loading or initiating
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/12—Discovery or management of network topologies
    • H04L41/122—Discovery or management of network topologies of virtualised topologies, e.g. software-defined networks [SDN] or network function virtualisation [NFV]

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Abstract

The invention discloses a method and a device for deploying a cloud application system, wherein the method for deploying the cloud application system comprises the following steps: when the topology format description file is detected to be imported, analyzing the topology format description file to acquire the node relation among the nodes in the topology format description file; based on the node relation, carrying out serialization processing on each node and generating a step-by-step deployment process with a serial-parallel relation; and calling the deployment script corresponding to each node to execute serial or parallel deployment operation on each node based on the step-by-step deployment flow. The cloud application system deployment method and the cloud application system deployment system solve the technical problems that in the prior art, the cloud application system deployment process is high in cost, high in energy consumption and low in deployment efficiency.

Description

Method and device for deploying cloud application system
Technical Field
The invention relates to the technical field of communication, in particular to a method and a device for deploying a cloud application system.
Background
In recent years, cloud computing is a novel computing technology which is widely concerned by academic circles and industrial circles, aims to manage various workloads and dynamically provide computing and storage resources to meet user requirements, adds a virtualization layer and a cloud layer on the basis of a computing, storage and network hardware layer of a traditional infrastructure, shields the difference and complexity of the hardware layer, upwards presents a standardized, flexibly expandable and contractible and elastic virtualized resource pool, and the cloud layer is constructed on the virtual layer.
At present, in the field of deploying various cloud application systems to terminals to be deployed in a cloud computing environment, due to the fact that various deployment scenes exist and thousands of computer nodes are involved, a very high requirement is put forward on deployment efficiency.
Disclosure of Invention
The invention mainly aims to provide a method and a device for deploying a cloud application system, and aims to solve the technical problems of high cost, more energy consumption and low deployment efficiency in the process of deploying the cloud application system in the prior art.
In order to achieve the above object, the present invention provides a method for deploying a cloud application system, where the method for deploying the cloud application system includes:
when the topology format description file is detected to be imported, analyzing the topology format description file to acquire the node relation among the nodes in the topology format description file;
based on the node relation, sequencing each node and generating a step-by-step deployment flow with a serial-parallel relation;
and calling the deployment script corresponding to each node to execute serial or parallel deployment operation on each node based on the step-by-step deployment flow.
Preferably, the method for deploying a cloud application system further includes:
when a request for unloading the cloud application system is detected, acquiring nodes and node relations in a topology format description file corresponding to the cloud application system to be unloaded;
and generating a step unloading flow with a serial-parallel relation corresponding to the cloud application system to be unloaded based on the node and node relation in the topology format description file corresponding to the cloud application system to be unloaded, and completing the unloading of the whole cloud application system according to the step unloading flow.
Preferably, the node relationship includes a node inclusion relationship and a node connection relationship, the node inclusion relationship is a relationship between a first node and a second node included in the first node, the node connection relationship is a connection relationship between a third node and a fourth node connected to the third node,
the step-by-step deployment process step of carrying out serialization processing on each node based on the node and node relation and generating the node with the serial-parallel relation comprises the following steps:
analyzing the node relationship in the topology format description file, and generating an inclusion deployment flow for deploying a first node first and deploying a second node later according to a first preset rule when the node relationship is a node inclusion relationship;
When the node relation is a node connection relation, generating a connection deployment flow for simultaneously deploying a third node and a fourth node according to a second preset rule;
and generating a step-by-step deployment flow with a serial-parallel relation according to the deployment flow and the connection deployment flow.
Preferably, when the node relationship is a node connection relationship, the step of generating a connection deployment flow for deploying the third node and the fourth node simultaneously according to a second preset rule includes:
generating a connection processing flow when the third node initiates a connection request to the fourth node after detecting that the third node and the fourth node are completely deployed, and the fourth node receives and processes the connection request;
the step-by-step deployment flow generation method based on the deployment flow and the connection deployment flow and having the serial-parallel relation comprises the following steps:
and generating a step-by-step deployment flow with a serial-parallel relationship according to the deployment flow, the connection deployment flow and the connection processing flow.
Preferably, the method for deploying a cloud application system further includes:
and if the abnormal node deployment is detected, carrying out automatic rollback unloading processing on the deployed cloud application system.
In addition, to achieve the above object, the present invention further provides an apparatus for deploying a cloud application system, where the cloud application system includes a topology format description file, the topology format description file includes nodes, and the apparatus includes:
The first detection module is used for analyzing the topological format description file to acquire the node relation among the nodes in the topological format description file when the fact that the topological format description file is imported is detected;
a first generation module, configured to perform serialization processing on each node based on the node relationship, and generate a step-by-step deployment flow with a serial-parallel relationship
And the deployment module is used for calling the deployment script corresponding to each node to execute serial or parallel deployment operation on each node based on the step-by-step deployment flow.
Preferably, the apparatus for deploying a cloud application system further includes:
the second detection module is used for acquiring the node and node relation in the topology format description file corresponding to the cloud application system to be unloaded when a request for unloading the cloud application system is detected;
and the second generation module is used for generating a step-by-step unloading process with a serial-parallel relationship corresponding to the cloud application system to be unloaded based on the node and node relationship in the topology format description file corresponding to the cloud application system to be unloaded, and completing the unloading of the whole cloud application system according to the step-by-step unloading process.
Preferably, the node relationship includes a node inclusion relationship and a node connection relationship, the node inclusion relationship is a relationship between a first node and a second node included in the first node, the node connection relationship is a connection relationship between a third node and a fourth node connected to the third node,
The first generation module comprises:
the first deployment unit is used for analyzing the node relationship in the topology format description file, and when the node relationship is a node inclusion relationship, an inclusion deployment flow which deploys a first node first and deploys a second node later is generated according to a first preset rule;
the second deployment unit is used for generating a connection deployment process for deploying a third node and a fourth node simultaneously according to a second preset rule when the node relation is a node connection relation;
and the generation unit is used for generating a step-by-step deployment flow with a serial-parallel relation according to the deployment flow and the connection deployment flow.
Preferably, the first generation module further comprises:
the connection processing unit is used for generating a connection processing flow when the third node initiates a connection request to the fourth node after detecting that the third node and the fourth node are completely deployed, and the fourth node receives and processes the connection request;
the generation unit includes:
and the generation subunit is used for generating the step-by-step deployment flow with the serial-parallel relationship according to the deployment flow, the connection deployment flow and the connection processing flow.
Preferably, the apparatus for deploying a cloud application system further includes:
And the return module is used for carrying out automatic return unloading processing on the deployed cloud application system if the abnormal node deployment is detected.
When the import of the topological format description file is detected, the topological format description file is analyzed, and the node relation among nodes in the topological format description file is obtained; based on the node relation, carrying out serialization processing on each node and generating a step-by-step deployment process with a serial-parallel relation; and calling the deployment script corresponding to each node to execute serial or parallel deployment operation on each node based on the step-by-step deployment flow. After the file of the topology format description generated corresponding to the cloud application system is obtained, the nodes corresponding to the cloud application system are deployed in parallel according to the node relation in the topology format description file and the workflow string, and the nodes are not deployed one by one through the front-back relation between the nodes, so that the deployment efficiency can be improved.
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FIG. 1 is a flowchart of a first embodiment of a method for deploying a cloud application system in accordance with the present invention;
FIG. 2 is a flowchart of a second embodiment of a method for deploying a cloud application system according to the present invention;
FIG. 3 is a block diagram illustrating a first embodiment of a method and apparatus for deploying a cloud application system according to the present invention;
FIG. 4 is a block diagram of a method and apparatus for deploying a cloud application system according to a second embodiment of the present invention;
FIG. 5 is a schematic diagram of node inclusion relationships in the method and apparatus for deploying a cloud application system according to the present invention;
FIG. 6 is a schematic diagram of a node connection relationship in the method and apparatus for deploying a cloud application system according to the present invention;
FIG. 7 is a schematic view of a scenario of a plurality of node relationships in the method and apparatus for deploying a cloud application system according to the present invention;
FIG. 8 is a schematic flow chart illustrating deployment in the method and apparatus for deploying a cloud application system according to the present invention;
FIG. 9 is a schematic flowchart illustrating a process of uninstalling a cloud application system in the method and apparatus for deploying a cloud application system according to the present invention;
fig. 10 is a schematic device structure diagram of a hardware operating environment according to an embodiment of the present invention.
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The method for deploying the cloud application system can be used for deploying a virtualized hardware system and a software system, for example, an enterprise access network element can be deployed by using the method, the enterprise access network element can be a virtualized network element, before the enterprise access network element is deployed, the topology format description processing is carried out on the enterprise access network element to be deployed, then a cloud application system engine or a device is called to be deployed to carry out overall deployment on the enterprise access network element, and the enterprise access network element after deployment can realize all functions of the hardware enterprise access network element.
First embodiment
In a first embodiment of the method for deploying a cloud application system of the present invention, referring to fig. 1, the cloud application system includes a topology format description file, the topology format description file includes a node, and the method includes:
step S10, when the topology format description file is detected to be imported, the topology format description file is analyzed to obtain the node relation between the nodes in the topology format description file;
topology (Topology and organization Specification for Cloud Applications) is an application Topology Orchestration Specification set by the organization for the advancement of structured information standards (OASIS), where the concept of a node (node) is used in a Topology format description file to describe all virtualized resources or microservice Applications, for example, a node may be used to describe a server, a network, a computer, a microservice, etc., configuration data for each type of node, and the deployment script of each type of node can also be described by using a topology format, the relationship between nodes (relationship) is another key concept of the topology format description file, through the definition of the node-node relationship, each topological hierarchy of the cloud application system of the cloud computing architecture can be described by using a topological format, for example, the configuration data of the node A is also the node, but the configuration data is contained in the node a, and in addition, workflow (workflow) refers to the automation of a part or the whole of a business process in a computer application environment.
The cloud application system comprises application software, system software and the like, before the cloud application system is deployed, the cloud application system is analyzed to generate a description file with a topological format, the description file with the topological format is a topological arrangement structure, so that the node and the node relation can be clearly obtained, the current node state of the node can be obtained, the process of generating the description file with the topological format by the cloud application system is completed in an external environment corresponding to a workflow engine, the file with the topological format description is imported into the workflow engine of the invention in an automatic or manual mode, after the workflow engine detects the import of the description file with the topological format, each description file with the topological format is analyzed, the node relation of the description file with the topological format is analyzed, and the relation between each node and other nodes is obtained, wherein the node relation comprises a node connection relation, node-contained relationship, node-contained relationship (contained _ in), as shown in fig. 5, node B is built inside node a, node B can create deployment only after node a is completely created and deployed, node connection relationship is shown in fig. 6, node B and node C do not create deployment precedence relationship, and can create deployment in parallel, but in the process of creating or creating deployment of node C, node C needs to initiate a connection request (attach) with node B, only after connection is completed, two nodes can work normally, and all other self-defined node types are inherited from the two types of node relationships.
Step S20, based on the node relation, each node is serialized, and a step-by-step deployment process with a serial-parallel relation is generated;
the serialization processing for each import node comprises sorting according to the deployment priority of each import node, and there often exists a dependency relationship between multiple nodes to be deployed, for example, in order to enable the import node B to be deployed and operate successfully, an import node a must be deployed first, wherein, as shown in fig. 5, the priority of the included import node B is lower than that of the import node a including the import node B, and for the import node of the connection relationship, the priority level may be the same or different according to the actual situation, especially, a connection request is initiated at a certain moment for a certain connection import node in the process of creating the deployment node, and after the connection request is received and processed by the connected import node at the moment, the connection import node and the connected import node which can operate normally by the connected import node are connected, the priority levels of the nodes are different, after each import node is serialized, a step-by-step deployment operation flow with a serial-parallel relationship is generated, the parallel relationship comprises the same priority level of the import node, the import nodes can be synchronously deployed, the serial relationship refers to the different priority levels of the import nodes, and the different nodes are correspondingly deployed back and forth according to the priority level relationship.
And step S30, based on the step-by-step deployment flow, calling deployment scripts corresponding to the nodes to execute serial or parallel deployment operation on the nodes.
The step deployment process with the serial-parallel relationship is generated, namely the deployment precedence relationship of different nodes, and the time or the time sequence of the connection process is established for the nodes of the connection node relationship type, based on the generated step deployment process with the serial-parallel relationship, the execution time serial or parallel deployment operation for each import node is that the nodes with the same priority are deployed in parallel according to the step deployment process, and the import nodes with different priorities are deployed in series according to the ordered precedence sequence, wherein, for the node relationship of the connection type, a workflow engine provides the embedded support for the connection request, after the nodes with the connection relationship are all deployed, the third node is created to initiate the connection request to the fourth node, the fourth node receives and processes the connection processing flow when the connection request, and the connection request is initiated at a certain time in the node deployment process, the connected import node can receive and process the connection request after a certain moment, and the workflow engine automatically inserts the connection processing flow into the deployment flow, so that the accurate execution of the deployment is ensured.
In this embodiment, when it is detected that the topology format description file is imported, the topology format description file is analyzed to obtain a node relationship between nodes in the topology format description file; based on the node relation, sequencing each node and generating a step-by-step deployment flow with a serial-parallel relation; and calling the deployment script corresponding to each node to perform serial or parallel deployment on each node based on the step-by-step deployment flow. After the file of the topology format description generated corresponding to the cloud application system is obtained, the import node corresponding to the cloud application system is deployed in parallel according to the node relation in the topology format description file and the workflow string, and node deployment is not achieved only through the front-back relation of deployment between the nodes, so that deployment efficiency can be improved.
Second embodiment
Further, on the basis of the first embodiment of the method for deploying a cloud application system of the present invention, a second embodiment of the method for deploying a cloud application system is provided, and in the second embodiment, referring to fig. 2, the method for deploying a cloud application system further includes:
step S40, when a request for uninstalling the cloud application system is detected, acquiring a node and a node relation in a topology format description file corresponding to the cloud application system to be uninstalled;
Step S50, configured to generate a step-by-step offloading flow having a serial-parallel relationship corresponding to the cloud application system to be offloaded based on the node and node relationship in the topology format description file corresponding to the cloud application system to be offloaded, and complete offloading of the entire cloud application system according to the step-by-step offloading flow.
When a request for unloading the cloud application system is detected, unloading the cloud application system nodes according to the dependency relationship or priority relationship existing among a plurality of unloading nodes to be deployed, wherein the unloading nodes to be low in priority are unloaded first, as shown in fig. 9, because the unloading node C and the unloading node B to be unloaded are connection relationship nodes, a connection request is not required to be created or initiated in the unloading process of a workflow engine, and therefore unloading can be performed synchronously, but the unloading node B to be unloaded is included in the unloading node a to be unloaded, so that the unloading node a to be unloaded can be unloaded after the unloading of the unloading node B to be unloaded.
In this embodiment, when a request for uninstalling a cloud application system is detected, a node and a node relation in a topology format description file corresponding to the cloud application system to be uninstalled are obtained; and generating a step unloading flow with a serial-parallel relation corresponding to the cloud application system to be unloaded based on the node and node relation in the topology format description file corresponding to the cloud application system to be unloaded, and completing the unloading of the whole cloud application system according to the step unloading flow. Due to the fact that the nodes to be unloaded corresponding to the cloud application system are unloaded in parallel according to the workflow in the process of unloading the cloud application system, unloading efficiency is improved.
Third embodiment
Further, on the basis of the first embodiment of the method for deploying a cloud application system of the present invention, a third embodiment of the method for deploying a cloud application system is provided, as shown in fig. 2, in the third embodiment, the node relationship includes a node inclusion relationship and a node connection relationship, the node inclusion relationship is a relationship between a first node and a second node included in the first node, the node connection relationship is a connection relationship between a third node and a fourth node connected to the third node,
the step S20 includes:
analyzing the node relationship in the topology format description file, and generating an inclusion deployment flow for deploying a first node first and deploying a second node later according to a first preset rule when the node relationship is a node inclusion relationship;
when the node relation is a node connection relation, generating a connection deployment flow for simultaneously deploying a third node and a fourth node according to a second preset rule;
and generating a step-by-step deployment flow with a serial-parallel relation according to the deployment flow and the connection deployment flow.
Analyzing the import node and import node relationship in the analyzed topology format description file, when the node relationship is a node inclusion relationship, as shown in fig. 5, an operation flow is generated in which a first node a is deployed first and then a second node B is deployed, for the case that the connection relationship between the node B and the node C is the node connection relationship as shown in fig. 6, the node C is the third node, the node B is the fourth node, the workflow engine provides the embedded support for the connection request, therefore, according to the corresponding serialization process in the topology format description file, the node C in the corresponding state can be deployed firstly, and then the deployment of the node C is retarded, and initiating a connection request to the node B and starting to deploy the node B, and if the node B receives and processes the connection request after completing deployment, as shown in fig. 8, continuing to complete the operation flow of deployment of the node C.
In this embodiment, by analyzing the node relationship in the topology format description file, when the node relationship is a node inclusion relationship, an inclusion deployment process that deploys a first node first and deploys a second node later is generated according to a first preset rule; when the node relation is a node connection relation, generating a connection deployment flow for simultaneously deploying a third node and a fourth node according to a second preset rule; and generating a step-by-step deployment flow with a serial-parallel relation according to the contained deployment flow and the connection deployment flow. And generating a series of step-by-step deployment flows with serial-parallel relation according to the corresponding contained operation flows and the connection operation flows. Different processes are generated according to the nodes with different node relationships, so that the deployment of the cloud application system can be completed orderly and efficiently.
Fourth embodiment
Further, on the basis of the third embodiment of the method for deploying a cloud application system of the present invention, a fourth embodiment of the method for deploying a cloud application system is provided, and in the fourth embodiment, after the step of generating a connection deployment procedure for deploying a third node and a fourth node simultaneously according to a second preset rule when the node relationship is a node connection relationship includes:
Generating a connection processing flow when the third node and a fourth node are detected to be completely deployed, the third node initiates a connection request to the fourth node, and the fourth node receives and processes the connection request;
the step-by-step deployment flow generation method based on the deployment flow and the connection deployment flow and having the serial-parallel relation comprises the following steps:
and generating a step-by-step deployment flow with a serial-parallel relationship according to the deployment flow, the connection deployment flow and the connection processing flow.
In the deployment process, the workflow engine embeds a connection processing flow, and the embedding timing of the connection processing flow is explained in a specific embodiment after detecting that both the third node and the fourth node are deployed, if a cloud layer application system with a node relationship as shown in fig. 7 exists, which includes three nodes, a node B is included in a node a, and a node C is connected to the node B, when detecting that both the node C and the node B are deployed, the third node C initiates a connection request to the fourth node B, and the fourth node B receives and processes the connection processing flow when the connection request is received, and in addition, the connection processing flow can also be performed in the deployment process, and is explained in a specific embodiment, as shown in fig. 8, for example, in a topology description file, the third node C can initiate a connection request to the node B between a configuration state and a start state of the node C, and after the state that the node B receives and processes the connection request is completely started, deploying the cloud application system in a way that the node A and the node C are launched in parallel, after the node A is deployed, deploying the node B is launched, at the moment, the node C is blocked in a configurable state, after the node B is completely deployed, the connection request of the node C and the node B is launched, and after the connection request response of the node B is obtained, the remaining deployment process that the node C is in each state such as a start state is completed.
In this embodiment, a connection processing flow is generated when the third node initiates a connection request to the fourth node and the fourth node receives and processes the connection request after detecting that both the third node and the fourth node are deployed; and generating a step-by-step deployment flow with a serial-parallel relationship according to the deployment flow, the connection deployment flow and the connection processing flow. According to the embodiment, the flow can be deployed in a serial-parallel mode according to the generated workflow, so that the time for deploying the nodes is saved, and the user experience is improved.
Fifth embodiment
Further, on the basis of the first embodiment of the method for deploying a cloud application system of the present invention, a fifth embodiment of the method for deploying a cloud application system is provided, and in the fifth embodiment, the method for deploying a cloud application system further includes:
and if the abnormal node deployment is detected, carrying out automatic rollback unloading processing on the deployed cloud application system.
And if the abnormal node deployment is detected, performing automatic rollback unloading processing on the deployed cloud application system, and sequentially or parallelly unloading the cloud application system in the unloading process according to the priority of the nodes.
In this embodiment, if it is detected that the node deployment is abnormal, the deployed cloud application system is automatically rolled back and unloaded. Therefore, the processing efficiency of the abnormal condition in the deployment process can be improved.
Sixth embodiment
In a first embodiment of the apparatus for deploying a cloud application system according to the present invention, referring to fig. 3, the cloud application system includes a topology format description file, the topology format description file includes a node, and the apparatus includes:
a first detection module 10, configured to, when it is detected that the topology format description file is imported, parse the topology format description files, where the topology format description files include a node and a node relationship;
topology (Topology and organization Specification for Cloud Applications) is an application Topology Orchestration Specification formulated by the organization for the advancement of structured information standards (OASIS), where the concept of a node (node) is used in a Topology format description file to describe all virtualized resources or microservice Applications, for example, a node may be used to describe a server, a network, a computer, a microservice, etc., configuration data for each type of node, and the deployment script of each type of node can also be described by using a topology format, the relationship between nodes (relationship) is another key concept of the topology format description file, through the definition of the node-node relationship, each topological hierarchy of the cloud application system of the cloud computing architecture can be described by using a topological format, for example, the configuration data of the node A is also the node, however, the configuration data is contained in the node a, and in addition, workflow (workflow) refers to the automation of a part or the whole of the business process in the computer application environment.
The cloud application system comprises application software, system software and the like, before the cloud application system is deployed, the cloud application system is analyzed to generate a description file in a topological format, the description file in the topological format is in a topological arrangement structure, so that the node and the node relation can be clearly obtained, the current node state of the node can be obtained, the process of generating the description file in the topological format by the cloud application system is completed in an external environment corresponding to a workflow engine, the file in the topological format is imported into the workflow engine of the invention in an automatic or manual mode, after the workflow engine detects the import of the description file in the topological format, a first detection module 10 is used for analyzing each description file in the topological format, analyzing the node relation of the description file in the topological format and obtaining the relation between each node and other nodes, wherein the node relation comprises a node connection relation, node-contained relationship, node-contained relationship (contained _ in), as shown in fig. 5, node B is built inside node a, node B can create deployment only after node a is completely created and deployed, node connection relationship is shown in fig. 6, node B and node C do not create deployment precedence relationship, and can create deployment in parallel, but in the process of creating or creating deployment of node C, node C needs to initiate a connection request (attach) with node B, only after connection is completed, two nodes can work normally, and all other self-defined node types are inherited from the two types of node relationships.
The first generation module 20 is configured to perform serialization processing on each node based on the node relationship, and generate a step-by-step deployment process with a serial-parallel relationship;
a first generating module 20, configured to perform serialization processing on each import node, including sorting according to the deployment priority of each import node, there is often a dependency relationship between multiple nodes to be deployed, for example, to enable an import node B to be deployed and operate successfully, an import node a must be deployed first, where, as shown in fig. 5, the priority of the included import node B is lower than that of an import node a including the import node B, and for an import node of a connection relationship, the priority of the connection relationship may be the same or different according to the actual situation, especially, a connection request is initiated at a certain moment for a certain connected import node in the process of creating a deployment node, and after the connected import node receives and processes the connection request at that moment, the connected import node and the connected import node that can normally operate as the connected import node are connected to the connected import node, the priorities of the nodes are different, after each import node is serialized, a step-by-step deployment operation flow with a serial-parallel relationship is generated, the parallel relationship comprises the same priority of the import node and can be synchronously deployed, the serial relationship refers to the different priorities of the import nodes, and the different nodes are correspondingly deployed before and after according to the priority level relationship.
And the deployment module 30 is configured to invoke the deployment script corresponding to each node to perform serial or parallel deployment operations on each node based on the step-by-step deployment process.
A generated step-by-step deployment process with serial-parallel relationship, namely the deployment precedence relationship of different nodes, and the time or time sequence of the connection process for the nodes of the connection node relationship type, a deployment module 30, for performing time-series or parallel deployment operation on each import node based on the generated step-by-step deployment process with serial-parallel relationship, namely deploying the nodes with the same priority in parallel according to the step-by-step deployment process, and deploying the import nodes with different priorities in serial according to an ordered precedence sequence, wherein, for the node relationship of the connection type, a workflow engine provides embedded support for the connection request, after detecting that the nodes with the connection relationship are all deployed, a third node is created to initiate the connection request to a fourth node, the fourth node receives and processes the connection processing process when the connection request, and initiates the connection request at a certain moment in the node deployment process, the connected import node can receive and process the connection request after a certain moment, and the workflow engine automatically inserts the connection processing flow into the deployment flow, so that the accurate execution of the deployment is ensured.
In this embodiment, when it is detected that the topology format description file is imported, the topology format description file is analyzed to obtain a node relationship between nodes in the topology format description file; based on the node relation, carrying out serialization processing on each node and generating a step-by-step deployment process with a serial-parallel relation; and calling the deployment script corresponding to each node to perform serial or parallel deployment on each node based on the step-by-step deployment flow. After the file of the topology format description generated corresponding to the cloud application system is obtained, the import node corresponding to the cloud application system is deployed in parallel according to the node relation in the topology format description file and the workflow string, and node deployment is not achieved only through the front-back relation of deployment between the nodes, so that deployment efficiency can be improved.
In this embodiment, the first detection module 10 is configured to, when it is detected that the topology format description file is imported, parse the topology format description file to obtain a node relationship between nodes in the topology format description file; the first generation module 20 is configured to perform serialization processing on each node based on the node relationship, and generate a step-by-step deployment process with a serial-parallel relationship; and the deployment module 30 is configured to invoke a deployment script corresponding to each node to perform serial or parallel deployment operations on each node based on the step-by-step deployment process. After the file of the topology format description generated corresponding to the cloud application system is obtained, the import node corresponding to the cloud application system is deployed in parallel according to the node relation in the topology format description file and the workflow string, and node deployment is not achieved only through the front-back relation of deployment between the nodes, so that deployment efficiency can be improved.
Seventh embodiment
Further, on the basis of the first embodiment of the apparatus for deploying a cloud application system according to the present invention, a second embodiment of the apparatus for deploying a cloud application system is provided, and in the second embodiment, with reference to fig. 4, the apparatus for deploying a cloud application system further includes:
the second detection module 40 is configured to, when a request for uninstalling the cloud application system is detected, obtain a node and a node relationship in a topology format description file corresponding to the cloud application system to be uninstalled;
and a second generating module 50, configured to generate a step-by-step unloading process with a serial-parallel relationship corresponding to the cloud application system to be unloaded based on the node and the node relationship in the topology format description file corresponding to the cloud application system to be unloaded, and complete unloading of the entire cloud application system according to the step-by-step unloading process.
A second detecting module 40, configured to obtain a dependency relationship or a priority relationship existing among multiple uninstalling nodes to be deployed when a request for uninstalling a corresponding cloud application system is detected, a second generating module 50, configured to perform uninstallation of a cloud application system node according to the dependency relationship or the priority relationship, wherein, the node to be unloaded with low priority is unloaded first, as shown in fig. 9, because the node C to be unloaded and the node B to be unloaded are connection relation nodes, the workflow engine unloading process does not need to create or initiate a connection request any more, so that the unloading can be synchronized, however, the node B to be unloaded is included in the node a to be unloaded, so that the node a to be unloaded can be unloaded after the node B to be unloaded is unloaded.
In this embodiment, the second detection module 40 is configured to, when a request for uninstalling the cloud application system is detected, obtain a node and a node relationship in a topology format description file corresponding to the cloud application system to be uninstalled; and the second generating module 50 is configured to generate a step-by-step unloading process having a serial-parallel relationship and corresponding to the cloud application system to be unloaded based on the node and node relationship in the topology format description file corresponding to the cloud application system to be unloaded, and complete unloading of the entire cloud application system according to the step-by-step unloading process. Due to the fact that the nodes to be unloaded corresponding to the cloud application system are unloaded in parallel according to the workflow in the process of unloading the cloud application system, unloading efficiency is improved.
Eighth embodiment
Further, on the basis of the first embodiment of the apparatus for deploying a cloud application system of the present invention, a third embodiment of the apparatus for deploying a cloud application system is provided, in the third embodiment, the node relationship includes a node inclusion relationship and a node connection relationship, the node inclusion relationship is a relationship between a first node and a second node included in the first node, the node connection relationship is a connection relationship between a third node and a connected fourth node,
The first generation module 20 includes:
the first deployment unit is used for analyzing the node relationship in the topology format description file, and when the node relationship is a node inclusion relationship, an inclusion deployment flow which deploys a first node first and deploys a second node later is generated according to a first preset rule;
the second deployment unit is used for generating a connection deployment process for deploying a third node and a fourth node simultaneously according to a second preset rule when the node relation is a node connection relation;
and the generation unit is used for generating a step-by-step deployment flow with a serial-parallel relation according to the deployment flow and the connection deployment flow.
A first deployment unit, configured to analyze the relationship between the import node and the import node in the parsed topology format description file, and generate an operation flow that deploys a first node a and then deploys a second node B when the node relationship is a node-containing relationship, as shown in fig. 5, and for a second deployment unit, as shown in fig. 6, when the connection relationship between the node B and the node C is a node connection relationship, the node C is a third node and the node B is a fourth node, and the workflow engine provides embedded support for the connection request, so that according to the corresponding serialization process in the topology format description file, the node C in the corresponding state is deployed first, then the deployment of the node C is blocked, and the connection request is initiated to the node B and the node B is deployed, and if the node B completes the deployment, the connection request is received and processed, as shown in fig. 8, the operational flow of deployment of node C continues to be completed. And the generating unit is used for generating the step-by-step deployment flow with the serial-parallel relation according to the deployment flow and the connection deployment flow.
In this embodiment, the first deployment unit is configured to analyze a node relationship in the topology format description file, and when the node relationship is a node inclusion relationship, generate an inclusion deployment procedure that deploys a first node first and deploys a second node later according to a first preset rule; the second deployment unit is used for generating a connection deployment flow for simultaneously deploying a third node and a fourth node according to a second preset rule when the node relation is a node connection relation; and the generation unit is used for generating a step-by-step deployment flow with a serial-parallel relation according to the deployment flow and the connection deployment flow. Different operation flows are generated according to the nodes with different node relationships, so that the deployment of the cloud application system can be completed orderly and efficiently.
Ninth embodiment
Further, on the basis of the third embodiment of the apparatus for deploying a cloud application system according to the present invention, a fourth embodiment of the apparatus for deploying a cloud application system is provided, in the fourth embodiment, the first generating module 20 further includes:
the connection processing unit is used for generating a connection processing flow when the third node initiates a connection request to the fourth node and the fourth node receives and processes the connection request after the third node and the fourth node are detected to be completely deployed;
The generation unit includes:
and the generation subunit is used for generating the step-by-step deployment flow with the serial-parallel relationship according to the deployment flow, the connection deployment flow and the connection processing flow.
In the deployment process, the workflow engine embeds a connection processing flow, and the embedding timing of the connection processing flow is explained in a specific embodiment after detecting that both the third node and the fourth node are deployed, if a cloud layer application system with a node relationship as shown in fig. 7 exists, which includes three nodes, a node B is included in a node a, and a node C is connected to the node B, when detecting that both the node C and the node B are deployed, the third node C initiates a connection request to the fourth node B, and the fourth node B receives and processes the connection processing flow when the connection request is received, and in addition, the connection processing flow can also be performed in the deployment process, and is explained in a specific embodiment, as shown in fig. 8, for example, in a topology description file, the third node C can initiate a connection request to the node B between a configuration state and a start state of the node C, and after the state that the node B receives and processes the connection request is completely started, the cloud application system deployment process is that the node A and the node C are deployed in parallel, after the node A is deployed, the node B is deployed, the node C is blocked in a configuration state, after the node B is completely deployed, the connection request of the node C and the node B is initiated, and after the connection request response of the node B is obtained, the remaining deployment process that the node C is in each state such as a start state is completed.
In this embodiment, by generating a connection processing flow when it is detected that the deployment of the third node and the fourth node is completed, the third node initiates a connection request to the fourth node, and the fourth node receives and processes the connection request; and generating a step-by-step deployment flow with a serial-parallel relationship according to the deployment flow, the connection deployment flow and the connection processing flow. According to the embodiment, the flow can be deployed in a serial-parallel mode according to the generated workflow, so that the time for deploying the nodes is saved, and the user experience is improved.
Tenth embodiment
Further, on the basis of the first embodiment of the apparatus for deploying a cloud application system according to the present invention, a fifth embodiment of the apparatus for deploying a cloud application system is provided, and in the fifth embodiment, the apparatus for deploying a cloud application system further includes:
and the return module is used for carrying out automatic return unloading processing on the deployed cloud application system if the abnormal node deployment is detected.
And the return module is used for automatically returning and unloading the deployed cloud application system if the abnormal node deployment is detected, and unloading is carried out successively or parallelly according to the priority of the nodes in the unloading process.
In this embodiment, the rollback module is configured to, if it is detected that the node deployment is abnormal, perform automatic rollback uninstallation processing on the deployed cloud application system. Therefore, the processing efficiency of the abnormal condition in the deployment process can be improved.
It should be noted that, in terms of hardware implementation, the foregoing modules such as the first detection module, the first generation module, the deployment module, the second detection module, the second generation module, the first deployment unit, the second deployment unit, and the like, and the sub-units such as the generation sub-unit may be embedded in a hardware form or may be independent of a device that deploys the cloud application system, and may also be stored in a memory of the device that deploys the cloud application system in a software form, so that the processor calls and executes operations corresponding to the foregoing modules. The processor can be a Central Processing Unit (CPU), a microprocessor, a singlechip and the like.
Referring to fig. 10, fig. 10 is a schematic device structure diagram of a hardware operating environment according to an embodiment of the present invention.
The device for deploying the cloud application system in the embodiment of the invention can be a PC, and can also be terminal equipment such as a smart phone, a tablet computer and a portable computer.
As shown in fig. 10, an apparatus for deploying a cloud application system may include: a processor 1001, such as a CPU, a network interface 1002, and a memory 1003. Connection communication between these components may be realized by a communication bus. The network interface 1002 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The memory 1003 may be a high-speed RAM memory or a non-volatile memory (e.g., a disk memory). The memory 1003 may alternatively be a storage device separate from the processor 1001.
Optionally, the device for deploying the cloud application system may further include a user interface, a camera, a Radio Frequency (RF) circuit, a sensor, an audio circuit, a WiFi module, and the like. The user interface may comprise a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface may also comprise a standard wired interface, a wireless interface.
Those skilled in the art will appreciate that the device architecture for deploying a cloud application shown in fig. 10 does not constitute a limitation on the device for deploying a cloud application, and may include more or fewer components than shown, or some components in combination, or a different arrangement of components.
As shown in fig. 10, the memory 1003, which is a kind of computer storage medium, may include an operating system, a network communication module, and a deployment cloud application system program. The operating system is a program for managing and controlling hardware and software resources of equipment for deploying the cloud application system, and supports the operation of the network communication module, the programs for deploying the cloud application system and other programs or software; the network communication module is used to manage and control the network interface 1002.
In the apparatus for deploying a cloud application system shown in fig. 10, the network interface 1002 is mainly used to connect to a server, and perform data communication with the server, where a program for deploying the cloud application system is stored in the server; and processor 1001 may be configured to execute a program stored in memory 1003 to deploy a cloud application system to implement the following steps:
When the topology format description file is detected to be imported, analyzing the topology format description file to acquire the node relation among nodes in the topology format description file;
based on the node relation, carrying out serialization processing on each node and generating a step-by-step deployment process with a serial-parallel relation;
and calling the deployment script corresponding to each node to perform serial or parallel deployment on each node based on the step-by-step deployment flow.
Further, the processor 1001 may further execute a program stored in the memory 1003 for deploying the cloud application system to implement the following steps:
when a request for unloading the cloud application system is detected, acquiring nodes and node relations in a topology format description file corresponding to the cloud application system to be unloaded;
and generating a step unloading flow with a serial-parallel relation corresponding to the cloud application system to be unloaded based on the node and node relation in the topology format description file corresponding to the cloud application system to be unloaded, and completing the unloading of the whole cloud application system according to the step unloading flow.
Further, the node relationship includes a node inclusion relationship and a node connection relationship, the node inclusion relationship is a relationship between a first node and a second node included in the first node, the node connection relationship is a connection relationship between a third node and a fourth node connected to the third node,
The step-by-step deployment process step of carrying out serialization processing on each node based on the node and node relation and generating the node with the serial-parallel relation comprises the following steps:
analyzing the node relation in the topology format description file, and generating an inclusion deployment flow for deploying a first node firstly and deploying a second node secondly according to a first preset rule when the node relation is a node inclusion relation;
when the node relation is a node connection relation, generating a connection deployment flow for simultaneously deploying a third node and a fourth node according to a second preset rule;
and generating a step-by-step deployment flow with a serial-parallel relation according to the deployment flow and the connection deployment flow.
Further, when the node relationship is a node connection relationship, after the step of generating a connection deployment process for deploying the third node and the fourth node simultaneously according to a second preset rule, the method includes:
generating a connection processing flow when the third node initiates a connection request to the fourth node and the fourth node receives and processes the connection request after detecting that the third node and the fourth node are deployed completely;
the step-by-step deployment flow generation method based on the deployment flow and the connection deployment flow and having the serial-parallel relation comprises the following steps:
And generating a step-by-step deployment flow with a serial-parallel relationship according to the deployment flow, the connection deployment flow and the connection processing flow.
Further, the processor 1001 may further execute a program stored in the memory 1003 for deploying the cloud application system to implement the following steps:
and if the abnormal node deployment is detected, carrying out automatic rollback unloading processing on the deployed cloud application system.
Further, to achieve the above object, the present invention also provides a computer-readable storage medium storing one or more programs, the one or more programs being executable by one or more processors to implement the steps of:
when the topology format description file is detected to be imported, analyzing the topology format description file to acquire the node relation among the nodes in the topology format description file;
based on the node relation, sequencing each node and generating a step-by-step deployment flow with a serial-parallel relation;
and calling the deployment script corresponding to each node to execute serial or parallel deployment on each node based on the step-by-step deployment flow.
Further, the one or more programs are executable by the one or more processors to perform the steps of:
When a request for unloading the cloud application system is detected, acquiring nodes and node relations in a topology format description file corresponding to the cloud application system to be unloaded;
and generating a step unloading flow with a serial-parallel relation corresponding to the cloud application system to be unloaded based on the node and node relation in the topology format description file corresponding to the cloud application system to be unloaded, and completing the unloading of the whole cloud application system according to the step unloading flow.
Further, the node relationship includes a node inclusion relationship and a node connection relationship, the node inclusion relationship is a relationship between a first node and a second node included in the first node, the node connection relationship is a connection relationship between a third node and a fourth node connected to the third node,
the step-by-step deployment process step of carrying out serialization processing on each node based on the node and node relation and generating the node with the serial-parallel relation comprises the following steps:
analyzing the node relation in the topology format description file, and generating an inclusion deployment flow for deploying a first node firstly and deploying a second node secondly according to a first preset rule when the node relation is a node inclusion relation;
when the node relation is a node connection relation, generating a connection deployment flow for simultaneously deploying a third node and a fourth node according to a second preset rule;
And generating a step-by-step deployment flow with a serial-parallel relation according to the deployment flow and the connection deployment flow.
Further, when the node relationship is a node connection relationship, after the step of generating a connection deployment process for deploying the third node and the fourth node simultaneously according to a second preset rule, the method includes:
generating a connection processing flow when the third node initiates a connection request to the fourth node and the fourth node receives and processes the connection request after detecting that the third node and the fourth node are deployed completely;
the step-by-step deployment process step of generating the serial-parallel relation according to the deployment process and the connection deployment process comprises the following steps:
and generating a step-by-step deployment flow with a serial-parallel relationship according to the deployment flow, the connection deployment flow and the connection processing flow.
Further, the one or more programs are executable by the one or more processors to perform the steps of:
and if the abnormal node deployment is detected, carrying out automatic rollback unloading processing on the deployed cloud application system.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (8)

1. A method for deploying a cloud application system, wherein the cloud application system comprises a topology format description file, and the topology format description file comprises nodes, and the method comprises the following steps:
when the topology format description file is detected to be imported, analyzing the topology format description file, and acquiring the node relation among nodes in the topology format description file; the node relation comprises a node inclusion relation and a node connection relation, wherein the node inclusion relation is a relation between a first node and a second node included in the first node, and the node connection relation is a connection relation between a third node and a fourth node connected with the third node;
based on the node relation, carrying out serialization processing on each node and generating a step-by-step deployment process with a serial-parallel relation;
based on the step-by-step deployment flow, calling a deployment script corresponding to each node to execute serial or parallel deployment operation on each node;
the step-by-step deployment process step of carrying out serialization processing on each node based on the node and the node relation and generating the serial-parallel relation comprises the following steps:
analyzing the node relationship in the topology format description file, and generating an inclusion deployment flow for deploying a first node first and deploying a second node later according to a first preset rule when the node relationship is a node inclusion relationship;
When the node relation is a node connection relation, generating a connection deployment flow for simultaneously deploying a third node and a fourth node according to a second preset rule;
and generating a step-by-step deployment flow with a serial-parallel relation according to the contained deployment flow and the connection deployment flow.
2. The method for deploying a cloud application system of claim 1, the method further comprising:
when a request for unloading the cloud application system is detected, acquiring nodes and node relations in a topology format description file corresponding to the cloud application system to be unloaded;
and generating a step unloading flow with a serial-parallel relation corresponding to the cloud application system to be unloaded based on the node and node relation in the topology format description file corresponding to the cloud application system to be unloaded, and completing the unloading of the whole cloud application system according to the step unloading flow.
3. The method for deploying a cloud application system according to claim 1, wherein, when the node relationship is a node connection relationship, the step of generating a connection deployment flow for simultaneously deploying a third node and a fourth node according to a second preset rule includes:
generating a connection processing flow when the third node initiates a connection request to the fourth node after detecting that the third node and the fourth node are completely deployed, and the fourth node receives and processes the connection request;
The step-by-step deployment flow generation method based on the deployment flow and the connection deployment flow and having the serial-parallel relation comprises the following steps:
and generating a step-by-step deployment flow with a serial-parallel relationship according to the deployment flow, the connection deployment flow and the connection processing flow.
4. The method for deploying a cloud application system according to any one of claims 1-3, wherein the method further comprises:
and if the abnormal node deployment is detected, carrying out automatic rollback unloading processing on the deployed cloud application system.
5. An apparatus for deploying a cloud application system, wherein the cloud application system comprises a topology format description file, the topology format description file comprises nodes, the apparatus comprising:
the first detection module is used for analyzing the topological format description file and acquiring the node relation between nodes in the topological format description file when the fact that the topological format description file is imported is detected; the node relation comprises a node inclusion relation and a node connection relation, wherein the node inclusion relation is a relation between a first node and a second node included in the first node, and the node connection relation is a connection relation between a third node and a fourth node connected with the third node;
The first generation module is used for carrying out serialization processing on each node based on the node relation and generating a step-by-step deployment flow with a serial-parallel relation;
the deployment module is used for calling deployment scripts corresponding to the nodes to execute serial or parallel deployment operation on the nodes based on the step-by-step deployment flow;
wherein the first generating module comprises:
the first deployment unit is used for analyzing the node relationship in the topology format description file, and when the node relationship is a node inclusion relationship, an inclusion deployment flow which deploys a first node first and deploys a second node later is generated according to a first preset rule;
the second deployment unit is used for generating a connection deployment process for deploying a third node and a fourth node simultaneously according to a second preset rule when the node relation is a node connection relation;
and the generating unit is used for generating the step-by-step deployment flow with the serial-parallel relation according to the deployment flow and the connection deployment flow.
6. The apparatus to deploy the cloud application system of claim 5, wherein the apparatus further comprises:
the second detection module is used for acquiring the node and the node relation in the topology format description file corresponding to the cloud application system to be uninstalled when a request for uninstalling the cloud application system is detected;
And the second generation module is used for generating a step-by-step unloading process with a serial-parallel relationship corresponding to the cloud application system to be unloaded based on the node and node relationship in the topology format description file corresponding to the cloud application system to be unloaded, and completing the unloading of the whole cloud application system according to the step-by-step unloading process.
7. The apparatus for deploying a cloud application system according to claim 6, wherein the first generating module further comprises:
the connection processing unit is used for generating a connection processing flow when the third node initiates a connection request to the fourth node after detecting that the third node and the fourth node are completely deployed, and the fourth node receives and processes the connection request;
the generation unit includes:
and the generation subunit is used for generating a step-by-step deployment flow with a serial-parallel relationship according to the deployment flow, the connection deployment flow and the connection processing flow.
8. The apparatus for deploying a cloud application system according to any one of claims 5-7, wherein the apparatus further comprises:
and the return module is used for carrying out automatic return unloading processing on the deployed cloud application system if the abnormal node deployment is detected.
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