CN111008023B - Instance deployment method and system - Google Patents
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- CN111008023B CN111008023B CN201911243110.XA CN201911243110A CN111008023B CN 111008023 B CN111008023 B CN 111008023B CN 201911243110 A CN201911243110 A CN 201911243110A CN 111008023 B CN111008023 B CN 111008023B
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- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
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Abstract
The embodiment of the invention provides an example deployment method and system, wherein the method is applied to a cluster management system, the cluster management system comprises a cluster information database, a platform tilter-proxy and a plurality of clusters, and when the platform tilter-proxy in the embodiment of the invention receives an example deployment instruction, a target cluster is determined in the cluster information database according to a target cluster ID in the example deployment instruction; and then sending the instance deployment instruction to a deployment component of the target cluster, so that the deployment component deploys the instance according to the instance deployment instruction. In the embodiment of the invention, the cluster information database and the platform tilter-proxy are arranged, so that one platform tilter-proxy can realize communication with a plurality of clusters, thereby completing the deployment of the examples in the target clusters and avoiding the waste of resources.
Description
Technical Field
The invention relates to the field of cloud computing, in particular to an instance deployment method and system.
Background
Kubernetes, abbreviated as K8s, is an open source, and is used for managing a containerized distributed system platform on a plurality of hosts in a cloud platform, so that cluster management can be realized.
To facilitate cluster management, kubernetes official communities provide kubenets, see fig. 1, which is a schematic diagram of a prior art structure employing Kubernetes, which includes three components, front end, chartvc and teller-proxy. The front-end component is a UI interface presented to a user, the chartvc component is used for managing and configuring a hart application package file hart package in a hart warehouse, and the tiller-proxy component is used for realizing deployment of the hart package in a cluster.
Wherein the tiller-proxy component requires interaction with deployment components of the cluster, tiller and Kubernetes API Server, to enable deployment of the corresponding applications of the hart package.
In the prior art, a tilter-proxy component is deployed in each cluster, and is in one-to-one correspondence with the deployment component of the cluster, if a user deploys a plurality of clusters, the deployment is performed in each cluster, so that resource waste is caused, and a tight coupling relationship is formed between the tilter-proxy and the clusters.
Disclosure of Invention
In view of this, the present invention provides an example deployment method and system, which are used for completing the deployment in a one-to-many manner during the example deployment, so as to avoid resource waste and decouple the tiller-proxy from the cluster.
In order to achieve the above object, the following solutions have been proposed:
an instance deployment method applied to a cluster management system, wherein the cluster management system comprises a cluster information database, a platform teller-proxy and a plurality of clusters, and the method comprises the following steps:
when the platform tilter-proxy receives an instance deployment instruction, determining a target cluster in the cluster information database according to a target cluster ID in the instance deployment instruction;
and sending the instance deployment instruction to a deployment component of the target cluster, so that the deployment component deploys the instance according to the instance deployment instruction.
Preferably, the method further comprises:
when the fact that new cluster information is recorded in the cluster information database through creating a new cluster is monitored, creating a client component with a corresponding relation with a deployment component of the new cluster, and enabling communication with the deployment component of the new cluster through the client component.
Preferably, the creating a client component having a correspondence with the deployment component of the new cluster specifically includes:
adding a cluster ID of the new cluster in a first field corresponding to the Hash object established in the platform tiller-proxy, and adding a proxy object corresponding to the new cluster in a second field;
creating a first sub-client and a second sub-client in the proxy object;
the first sub-client is configured to communicate with a tilter in the new cluster deployment component, and the second sub-client is configured to communicate with a Kubeapps API Server in the new cluster deployment component.
Preferably, the method further comprises:
and deleting the client component corresponding to the old cluster when the cluster information corresponding to the old cluster is deleted in the cluster information database by deleting the old cluster.
Preferably, the platform tilter-proxy is deployed outside all clusters.
Preferably, the platform tilter-proxy is deployed in any one cluster.
In another aspect, the present invention provides an example deployment system, including:
a cluster information database, a platform tilter-proxy and a plurality of clusters;
the platform tilter-proxy is used for determining a target cluster in the cluster information database according to a target cluster ID in the instance deployment instruction when the instance deployment instruction is received;
and sending the instance deployment instruction to a deployment component of the target cluster, so that the deployment component deploys the instance according to the instance deployment instruction.
Preferably, the platform tilter-proxy is deployed outside all clusters.
Preferably, the platform tilter-proxy is deployed in any one cluster.
The embodiment of the invention provides an example deployment method and system, wherein the method is applied to a cluster management system, the cluster management system comprises a cluster information database, a platform tilter-proxy and a plurality of clusters, and when the platform tilter-proxy in the embodiment of the invention receives an example deployment instruction, a target cluster is determined in the cluster information database according to a target cluster ID in the example deployment instruction; and then sending the instance deployment instruction to a deployment component of the target cluster, so that the deployment component deploys the instance according to the instance deployment instruction. In the embodiment of the invention, the cluster information database and the platform tilter-proxy are arranged, so that one platform tilter-proxy can realize communication with a plurality of clusters, thereby completing the deployment of the examples in the target clusters, avoiding the resource waste and decoupling the tilter-proxy from the clusters.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a K8s deployment example in the prior art;
fig. 2 is a flowchart of an example deployment method according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides an example deployment method and system, which are used for realizing the deployment of a char application. In the prior art, referring to fig. 1, fig. 1 is a schematic structural diagram of an example of K8s deployment in the prior art, where in K8s, the deployment of a chart example may be performed by the following procedure:
1, kubuaaps front-end calls chartsvc to list all the hart packages;
2, the front end requests chartvc to list all configuration information of the hart package that needs to be installed.
And 3, the front end sends a request for creating an instance to a tilter-proxy, so that the front end downloads the requested hart package in a hart warehouse, namely hartmaseum in the figure, sends related information to the tilter in the deployment component for analysis, and sends the analyzed content to Kubernetes API Server in the deployment component, and when the front end verifies that the tilter-proxy has corresponding authority, the tilter-proxy sends the hart package to the tilter, and the tilter calls Kubernetes API Server to execute installation, stores application instance information to a database of the front end and completes deployment of the application in the cluster.
However, deployment components are in one-to-one correspondence with the tilter-proxy, and therefore, resource waste is caused. In view of this, the present invention provides an example deployment method to avoid redundancy of data and to decouple the tilter-proxy from the cluster. Embodiments of the present invention are described in detail below.
Referring to fig. 2, fig. 2 is a flow chart of an example deployment method according to an embodiment of the present invention.
The invention provides an example deployment method which is applied to a cluster management system, wherein the cluster management system comprises a cluster information database, a platform router-proxy and a plurality of clusters.
In the embodiment of the invention, a cluster information database is provided, and cluster information of each cluster, such as cluster ID, token, access address and the like, is stored in the cluster information database.
In the embodiment of the invention, a platform tilter-proxy is also arranged, and the creation process of the platform tilter-proxy can comprise the following steps: installing a tiller-proxy software package, modifying a corresponding configuration file and starting configured services.
It is understood that the basic functionality of the platform tilter-proxy is referred to in relation to the functionality of the tilter-proxy in the cluster.
In the embodiment of the invention, the platform tilter-proxy can be deployed in a certain cluster or can be deployed outside all clusters.
If the clusters are deployed outside all the clusters, other clusters do not need to deploy corresponding components, so that all the clusters are more simplified. If the network is deployed in a certain cluster, the cluster is required to have communication connection with other clusters, and the requirement on single cluster configuration is high, but the coupling property is high.
It will be appreciated that it may also be deployed in other devices that may communicate with all clusters. As long as the corresponding functions can be realized, the platform tilter-proxy in the embodiment of the invention can be deployed according to actual needs. And is not particularly limited.
In an embodiment of the present invention, the method includes:
s201, when the platform tilter-proxy receives an instance deployment instruction, determining a target cluster in the cluster information database according to a target cluster ID in the instance deployment instruction;
s202, sending the instance deployment instruction to a deployment component of the target cluster, so that the deployment component deploys the instance according to the instance deployment instruction.
Based on the architecture adopted by the invention, in the embodiment of the invention, the platform tilter-proxy receives an instance deployment instruction. The instance deployment instruction may be sent by the user through a UI interface for managing the platform tilter-proxy, and of course, may also be sent through other devices.
It can be understood that, the example deployment instruction includes the cluster ID of the target cluster, and because in the embodiment of the present invention, the platform teller-proxy can implement communication with a plurality of clusters, it is necessary to determine the cluster ID of the target cluster so as to facilitate communication with the cluster where the example needs to be deployed.
In the embodiment of the invention, a deployment component is deployed in the target cluster, and the deployment component can be a tiller or Kubernetes API Server.
It should be noted that, the subsequent example deployment process of the tiller and Kubernetes API Server may refer to the prior art, and this process will not be described in detail in the present disclosure.
In the embodiment of the invention, the method is applied to a cluster management system, the cluster management system comprises a cluster information database, a platform tilter-proxy and a plurality of clusters, and when the platform tilter-proxy in the embodiment of the invention receives an instance deployment instruction, a target cluster is determined in the cluster information database according to a target cluster ID in the instance deployment instruction; and then sending the instance deployment instruction to a deployment component of the target cluster, so that the deployment component deploys the instance according to the instance deployment instruction. In the embodiment of the invention, the cluster information database and the platform tilter-proxy are arranged, so that one platform tilter-proxy can realize communication with a plurality of clusters, thereby completing the deployment of the examples in the target clusters and avoiding the waste of resources.
In the embodiment of the invention, because the one-to-many relationship is established, if a new cluster is established, corresponding operation is required to be performed on the new cluster.
On the basis of the above embodiment, the embodiment of the present invention further includes:
when the fact that new cluster information is recorded in the cluster information database through creating a new cluster is monitored, creating a client component with a corresponding relation with a deployment component of the new cluster, and enabling communication with the deployment component of the new cluster through the client component.
In the embodiment of the invention, the data change when a new cluster is established can be realized by creating a database manager object.
In the embodiment of the invention, the database management component monitors the data change of the information database, and if new cluster information is recorded in the cluster information database, the process of creating the client component with the corresponding relation with the deployment component of the new cluster is triggered. The method and the system realize communication between the same platform tilter-proxy and a plurality of clusters, and realize deployment of a plurality of cluster instances.
In the embodiment of the invention, a Proxy object in a platform tiller-Proxy is changed into a Hash object, each item in the Hash object corresponds to a cluster, wherein a key is a cluster ID, and a value is a Proxy object corresponding to the cluster.
In the embodiment of the present invention, the creating a client component having a correspondence relationship with the deployment component of the new cluster specifically includes:
adding a cluster ID of the new cluster in a first field corresponding to the Hash object established in the platform tiller-proxy, and adding a proxy object corresponding to the new cluster in a second field;
creating a first sub-client and a second sub-client in the proxy object;
the first sub-client is configured to communicate with a tilter in the new cluster deployment component, and the second sub-client is configured to communicate with a Kubeapps API Server in the new cluster deployment component.
In the embodiment of the invention, when a new cluster is detected to be built, a cluster ID of the new cluster is added in a first field, namely a key, of a Hash object built in a platform tiller-Proxy, and a Proxy object corresponding to the cluster is added in a second field, namely a value field.
The first sub-client is a hemlclient inside the Proxy object and is used for communicating with a tiller of a cluster, and the second sub-client is a kubeClient inside the Proxy object and is used for communicating with Kubernetes API Server of the cluster. To co-complete the deployment of the instance.
In the embodiment of the invention, the method can further comprise the following steps:
and deleting the client component corresponding to the old cluster when the cluster information corresponding to the old cluster is deleted in the cluster information database by deleting the old cluster.
In the embodiment of the invention, the new cluster is added, and the corresponding content corresponding to the old cluster can be deleted as the old cluster is deleted, so that the resources are saved to the greatest extent.
Therefore, in the embodiment of the present invention, when the old cluster is deleted, the corresponding content of the old cluster in the Hash object, such as the first sub-client and the second sub-client, is deleted correspondingly.
Therefore, the embodiment of the invention can save resources to the greatest extent and decouple the tiller-proxy from the cluster.
Optionally, the method comprises the steps of. The platform tilter-proxy is deployed outside all clusters.
Optionally, the method comprises the steps of. The platform tilter-proxy is deployed in any one cluster.
Corresponding to the embodiment of the method, the invention also discloses an example deployment system.
The invention discloses an example deployment system, comprising:
a cluster information database, a platform tilter-proxy and a plurality of clusters;
the platform tilter-proxy is used for determining a target cluster in the cluster information database according to a target cluster ID in the instance deployment instruction when the instance deployment instruction is received;
and sending the instance deployment instruction to a deployment component of the target cluster, so that the deployment component deploys the instance according to the instance deployment instruction.
Optionally, the method comprises the steps of. The platform tilter-proxy is deployed outside all clusters.
Optionally, the method comprises the steps of. The platform tilter-proxy is deployed in any one cluster.
The functional implementation of the system may refer to an example deployment method in the foregoing embodiments, and the adopted architecture and functions are not described herein in detail.
In the embodiment of the invention, the cluster information database and the platform tilter-proxy are arranged, so that one platform tilter-proxy can realize communication with a plurality of clusters, thereby completing the deployment of the examples in the target clusters, avoiding the resource waste and decoupling the tilter-proxy from the clusters.
Finally, it is further noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The example deployment method is characterized by being applied to a cluster management system, wherein the cluster management system comprises a cluster information database, a platform tilter-proxy and a plurality of clusters, the platform tilter-proxy corresponds to the plurality of clusters and is in communication interconnection with the corresponding plurality of clusters, and the platform tilter-proxy is deployed outside all the clusters; the method comprises the following steps:
when the platform tilter-proxy receives an instance deployment instruction, determining a target cluster in the cluster information database according to a target cluster ID in the instance deployment instruction;
sending the instance deployment instruction to a deployment component of the target cluster, so that the deployment component deploys an instance according to the instance deployment instruction;
when the fact that new cluster information is recorded in the cluster information database through creating a new cluster is monitored, creating a client component with a corresponding relation with a deployment component of the new cluster, and enabling communication with the deployment component of the new cluster through the client component.
2. The method according to claim 1, wherein the creating a client component having a correspondence with the deployment component of the new cluster specifically comprises:
adding a cluster ID of the new cluster in a first field corresponding to the Hash object established in the platform tiller-proxy, and adding a proxy object corresponding to the new cluster in a second field;
creating a first sub-client and a second sub-client in the proxy object;
the first sub-client is configured to communicate with a tilter in the new cluster deployment component, and the second sub-client is configured to communicate with a Kubeapps API Server in the new cluster deployment component.
3. The method as recited in claim 2, further comprising:
and deleting the client component corresponding to the old cluster when the cluster information corresponding to the old cluster is deleted in the cluster information database by deleting the old cluster.
4. The method of claim 1, wherein the platform tilter-proxy is deployed outside of all clusters in place of the platform tilter-proxy in any one cluster.
5. An example deployment system, comprising:
the system comprises a cluster information database, a platform tilter-proxy and a plurality of clusters, wherein the platform tilter-proxy corresponds to the plurality of clusters and is in communication interconnection with the corresponding plurality of clusters, and the platform tilter-proxy is deployed outside all the clusters;
the platform tilter-proxy is used for determining a target cluster in the cluster information database according to a target cluster ID in the instance deployment instruction when the instance deployment instruction is received;
sending the instance deployment instruction to a deployment component of the target cluster, so that the deployment component deploys an instance according to the instance deployment instruction;
when the fact that new cluster information is recorded in the cluster information database through creating a new cluster is monitored, creating a client component with a corresponding relation with a deployment component of the new cluster, and enabling communication with the deployment component of the new cluster through the client component.
6. The system of claim 5, wherein the platform tilter-proxy is deployed in any one cluster instead of being deployed outside of all clusters.
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| CN114500268B (en) * | 2022-01-17 | 2023-07-21 | 远景智能国际私人投资有限公司 | Method and device for deploying char resources, server and storage medium |
| CN116192853B (en) * | 2023-04-25 | 2023-07-21 | 安元科技股份有限公司 | Multi-cluster management method |
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| US20170300352A1 (en) * | 2014-12-29 | 2017-10-19 | Huawei Technologies Co., Ltd. | Method and Apparatus for Deploying Virtual Machine Instance, and Device |
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