CN110333889A - The upgrade method and system of container service user's cluster - Google Patents
The upgrade method and system of container service user's cluster Download PDFInfo
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- CN110333889A CN110333889A CN201910654171.9A CN201910654171A CN110333889A CN 110333889 A CN110333889 A CN 110333889A CN 201910654171 A CN201910654171 A CN 201910654171A CN 110333889 A CN110333889 A CN 110333889A
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- G06F8/00—Arrangements for software engineering
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Abstract
The invention discloses the upgrade methods and system of a kind of container service user cluster, belong to container service upgrading, technical problems to be solved are how to realize the quick upgrading of user's cluster version and component；Method includes the following steps: to classify to cluster internal component, obtains multiple components；Corresponding upgrade script is write for the upgrading update status of each component, and new version mirror image used in upgrade script is uploaded into mirror image warehouse；Edition management system is constructed, is stored with the installation kit of each old version in edition management system, and be stored with upgrade script in the installation kit of each version influences old version, upgrade script includes the upgrade script of various components in installation kit；For the cluster of current version, the upgrade script for influencing current version in installation kit is called to carry out cluster upgrade.System includes component classification module, script edit module, edition management system configuration module and upgrading configuration module.
Description
Technical field
The present invention relates to container service upgrade field, the upgrade method of specifically a kind of container service user cluster and
System.
Background technique
In recent years, container technique has obtained relatively broad application, and conduct with cloud computing, the development of cloud service
Advanced container arranging system, kubernetes have also obtained more and more attention, in kubernetes version and cluster
Various components constantly update, and the upgrading in container service for version then becomes an important problem.
Kubernetes is an advanced container arranging system, and container service has creation and deletes kubernetes collection
The cluster management functions such as group have following key concept for cluster upgrade:
Cluster upgrade: k8s edition upgrading, the upgrading of upgrading and its dependence component including k8s core component, escalation process
It should ensure that pod is available；
Cluster installation kit: being made of ansible script, include multiple role, can quickly while on multiple node tops
Affix one's name to k8s cluster；
Cluster upgrade script: by cluster upgrade at the ansible script of indicated release, upgrade script is located at cluster installation kit
In.
The quick upgrading for how realizing user's cluster version and component, is the technical issues that need to address.
Summary of the invention
Technical assignment of the invention is to provide a kind of upgrade method of container service user cluster against the above deficiency and be
System, to solve the problems, such as how to realize the quick upgrading of user's cluster version and component.
In a first aspect, the present invention provides a kind of upgrade method of container service user cluster, include the following steps:
Classify to cluster internal component, obtains multiple components；
Corresponding upgrade script is write for the upgrading update status of each component, and by new version mirror used in upgrade script
As uploading to mirror image warehouse；
Edition management system is constructed, is stored with the installation kit of each old version in edition management system, and is stored with every
Upgrade script influences old version in the installation kit of a version, and in installation kit upgrade script includes the upgrading foot of various components
This；
For the cluster of current version, the upgrade script for influencing current version in installation kit is called to carry out cluster upgrade.
In the above-described embodiment, the installation kit of each old version is stored in the edition management system of building, each
Upgrade script can realize the upgrading that old version can be influenced on it in the installation kit of version, can influence old version understanding are as follows: right
In current version, all rudimentary versions of upgrading can be realized by the installation kit of current version；Upgrade script includes in installation kit
The upgrade script of various components.In the cluster upgrade to current version, can be selected according to the target version reached will be upgraded
The corresponding installation kit of target version calls corresponding upgrade script in installation kit to carry out cluster upgrade, thus realize cluster and
The upgrading of various components in cluster.
Preferably, classifying to cluster internal component, obtained multiple components include:
Kubelet component, the Kubelet components include kubernetes core component, and by its pull-up
Static pod；
Etcd component, the Etcd component are used to provide storage for cluster；
Docker component, the Docker component are used to provide container engine for cluster；
Calico component, the Calico component are used for provide network for cluster.
Preferably, for each component upgrading update status write by ansible it is general or to a certain version
This dedicated upgrade script.
Preferably, building edition management system, includes the following steps:
Installation kit is named according to the upgrade case fabrication and installation packet of various components, and according to naming rule, in installation kit
Upgrade script includes the upgrade script of various components；
It uploads installation kit and records installation kit version, catalogue division is carried out to installation kit according to installation kit version, record is simultaneously
Store the installation kit of all old versions；
Upgrade script can influence old version in record installation kit, scalable for being found convenient for cluster according to current version
Version.
Preferably, during calling the upgrade script for influencing current version in installation kit to carry out cluster upgrade, if needed
New mirror image is wanted, mirror image warehouse is called to pull new mirror image.
Preferably, calling the upgrade script for influencing current version in installation kit to be collected the cluster of current version
Group's upgrading, includes the following steps:
It obtains scalable version and shows its upgrade feature, scalable version is in all versions for influence current version
Highest version；
The target version become will be upgraded by choosing current version, call installation kit according to target version；
The upgrade script for influencing current version in installation kit is called, cluster is upgraded, if necessary to new mirror image, is called
Mirror image warehouse pulls new mirror image；
Judge whether upgrading succeeds according to upgrade script implementing result, and execution result back.
Preferably, further including building cluster upgrade interface, cluster upgrade interface passes through cluster upgrade API and version management
System carries out data interaction；
Cluster upgrade interface is interacted with user, is obtained scalable version by cluster upgrade interface, is chosen target version, and
Pass through cluster upgrade showing interface implementing result.
Second aspect, the present invention provide a kind of upgrade-system of container service user cluster, comprising:
Component classification module, the component classification module obtain multiple components for classifying to cluster internal component；
Script edit module, the script edit module are used to write for the upgrading update status of each component corresponding
Upgrade script, and new version mirror image used in upgrade script is uploaded into mirror image warehouse；
Edition management system configuration module, the edition management system configuration module is for constructing edition management system, structure
It is stored with the installation kit of each old version in the edition management system built, and is stored in the installation kit of each version and upgrades foot
This influences old version, and upgrade script includes the upgrade script of various components in installation kit；
Upgrade configuration module, the upgrading configuration module is used for the cluster for current version, and calling in installation kit influences
The upgrade script of current version carries out cluster upgrade.
Preferably, edition management system configuration module for constructing edition management system as follows:
Installation kit is named according to the upgrade case fabrication and installation packet of various components, and according to naming rule, in installation kit
Upgrade script includes the upgrade script of various components；
It uploads installation kit and records installation kit version, catalogue division is carried out to installation kit according to installation kit version, record is simultaneously
Store the installation kit of all old versions；
Record installation kit upgrade script can influence old version, for finding scalable version according to current version convenient for cluster
This.
Preferably, upgrading configuration module is as follows for the cluster upgrade of current version:
It obtains scalable version and shows its upgrade feature, scalable version is in all versions for influence current version
Highest version；
The target version become will be upgraded by choosing current version, call installation kit according to target version；
The upgrade script for influencing current version in installation kit is called, cluster is upgraded, if necessary to new mirror image, is called
Mirror image warehouse pulls new mirror image；
Judge whether upgrading succeeds according to upgrade script implementing result, and execution result back；
Upgrading configuration module is formed with cluster upgrade interface, and cluster upgrade interface passes through cluster upgrade API and version management
System carries out data interaction；Cluster upgrade interface is interacted with user, is obtained scalable version by cluster upgrade interface, is chosen mesh
Version is marked, and passes through cluster upgrade showing interface implementing result.
The upgrade method and system of container service user's cluster of the invention have the advantage that and effectively improve user's cluster
Upgrade efficiency, timely scalable component can be upgraded, and more convenient to the management of cluster version.
Detailed description of the invention
It, below will be to required in being described in embodiment in order to more clearly illustrate the technical solution in the embodiment of the present invention
The attached drawing used is briefly introduced, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
The following further describes the present invention with reference to the drawings.
Attached drawing 1 is the flow diagram of the upgrade method of 1 container service user's cluster of embodiment.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It more fully understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention, the case where not conflicting
Under, the technical characteristic in the embodiment of the present invention and embodiment can be combined with each other.
The embodiment of the present invention provides the upgrade method and system of a kind of container service user cluster, how to realize for solving
The technical issues of quick upgrading of user's cluster version and component.
Embodiment 1:
A kind of upgrade method of container service user cluster of the invention, includes the following steps:
S100, classify to cluster internal component, obtain multiple components；
S200, corresponding upgrade script is write for the upgrading update status of each component, and will be new used in upgrade script
Release image uploads to mirror image warehouse；
S300, edition management system is constructed, is stored with the installation kit of each old version in edition management system, and store
Have upgrade script in the installation kit of each version influences old version, and upgrade script includes the liter of various components in installation kit
Grade script；
S400, the cluster for current version call the upgrade script for influencing current version in installation kit to carry out cluster liter
Grade.
In step S100, classify to cluster internal component, obtained multiple components include Kubelet component, Etcd
Component, Docker component and Calico component, Kubelet components include kubernetes core component and by its pull-up
Static pod, Etcd component is used to provide storage for cluster, and Docker component is for providing container engine, Calico for cluster
Component is used for provide network for cluster.
In step S200, for each component upgrading update status write by ansible it is general or to a certain
The dedicated upgrade script of version.
Step is sent out in S300, is constructed edition management system, is included the following steps:
S310, the upgrade case fabrication and installation packet according to various components, and installation kit is named according to naming rule, installation
Upgrade script includes the upgrade script of various components in packet；
S320, it uploads installation kit and records installation kit version, catalogue division, note are carried out to installation kit according to installation kit version
Record and store the installation kit of all old versions；
S330, record installation kit upgrade script can influence old version, can for being found convenient for cluster according to current version
Upgraded version.
In step S400, during calling the upgrade script for influencing current version in installation kit to carry out cluster upgrade, if
New mirror image is needed, mirror image warehouse is called to pull new mirror image.
Step S400 include it is following step by step:
S410, it obtains scalable version and shows its upgrade feature, scalable version is to influence all versions of current version
Highest version in this；
S420, selection current version will upgrade the target version become, call installation kit according to target version；
S430, the upgrade script for influencing current version in installation kit is called, cluster is upgraded, if necessary to new mirror
Picture calls mirror image warehouse to pull new mirror image；
S440, judge whether upgrading succeeds according to upgrade script implementing result, and execution result back.
It is being constructed except edition upgrading management system in the present embodiment, also building cluster upgrade interface, cluster upgrade interface
Data interaction is carried out by cluster upgrade API and edition management system.Cluster upgrade interface is interacted with user, passes through cluster upgrade
Interface obtains scalable version, chooses cluster current version, and upgrades implementing result by cluster upgrade showing interface.
Cluster upgrade interface can show the installation kit of each version, be configured with upgrade button in cluster upgrade interface, pass through
Upgrade button selects version, to call corresponding installation kit and execute the upgrading of current version.
The upgrade method of container service user's cluster of the present embodiment, can effectively improve user's cluster upgrade efficiency, can
Timely to upgrade to scalable component, and it is more convenient to the management of cluster version.
Embodiment 2:
The upgrade-system of container service user's cluster of the invention, including component classification module, script edit module, version
Management system configuration module and upgrading configuration module.Component classification module obtains more for classifying to cluster internal component
A component；Script edit module is used to write corresponding upgrade script for the upgrading update status of each component, and will upgrading
New version mirror image used in script uploads to mirror image warehouse；Edition management system configuration module is for constructing edition management system, structure
It is stored with the installation kit of each old version in the edition management system built, and is stored in the installation kit of each version and upgrades foot
This influences old version, and upgrade script includes the upgrade script of various components in installation kit；Upgrade configuration module for pair
In the cluster of current version, the upgrade script for influencing current version in installation kit is called to carry out cluster upgrade.
Wherein, classify in the present embodiment to cluster internal component, obtained multiple components include Kubelet component,
Etcd component, Docker component and Calico component, Kubelet components include kubernetes core component and by it
The static pod of pull-up, Etcd component are used to provide storage for cluster, and Docker component is used to provide container engine for cluster,
Calico component is used for provide network for cluster.
Script edit module is write for the upgrading update status of each component by ansible general or to a certain
The dedicated upgrade script of version.
Edition management system configuration module for constructing edition management system as follows:
(1), according to the upgrade case fabrication and installation packet of various components, and installation kit is named according to naming rule, installation
Upgrade script includes the upgrade script of various components in packet；
(2), it uploads installation kit and records installation kit version, catalogue division, note are carried out to installation kit according to installation kit version
Record and store the installation kit of all old versions；
(3), record installation kit upgrade script can influence old version, for finding and can rise according to current version convenient for cluster
Grade version.
Upgrade script can realize the upgrading that old version can be influenced on it in the installation kit of each version, can influence history version
This understanding are as follows: for current version, all rudimentary versions of upgrading can be realized by the installation kit of current version.
Upgrading configuration module also has following function: if necessary to new mirror image in escalation process, then mirror image warehouse being called to draw
Take new mirror image.
In the present embodiment, upgrade configuration module as follows for the cluster upgrade of current version:
(1), it obtains scalable version and shows its upgrade feature, scalable version is to influence all versions of current version
In highest version；
(2), the target version become will be upgraded by choosing current version, call installation kit according to target version；
(3), the upgrade script for influencing current version in installation kit is called, cluster is upgraded, if necessary new mirror image,
Mirror image warehouse is called to pull new mirror image；
(4), judge whether upgrading succeeds according to upgrade script implementing result, and execution result back.
Wherein, upgrading configuration module is formed with cluster upgrade interface, and cluster upgrade interface passes through cluster upgrade API and version
Management system carries out data interaction；Cluster upgrade interface is interacted with user, obtains scalable version, choosing by cluster upgrade interface
Target version is taken, and passes through cluster upgrade showing interface implementing result.
Container service user's cluster disclosed in embodiment 1 can be performed in the upgrade-system of container service user's cluster of the invention
Upgrade method.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (10)
1. the upgrade method of container service user's cluster, it is characterised in that include the following steps:
Classify to cluster internal component, obtains multiple components；
Corresponding upgrade script is write for the upgrading update status of each component, and will be on new version mirror image used in upgrade script
Pass to mirror image warehouse；
Edition management system is constructed, is stored with the installation kit of each old version in edition management system, and be stored with each version
Upgrade script influences old version in this installation kit, and upgrade script includes the upgrade script of various components in installation kit；
For the cluster of current version, the upgrade script for influencing current version in installation kit is called to carry out cluster upgrade.
2. the upgrade method of container service user cluster according to claim 1, it is characterised in that cluster internal component
Classify, obtained multiple components include:
Kubelet component, the Kubelet components include kubernetes core component, and the static state by its pull-up
pod；
Etcd component, the Etcd component are used to provide storage for cluster；
Docker component, the Docker component are used to provide container engine for cluster；
Calico component, the Calico component are used for provide network for cluster.
3. the upgrade method of container service user cluster according to claim 1 or 2, it is characterised in that be directed to each component
Upgrading update status write by ansible it is general or to the dedicated upgrade script of a certain version.
4. the upgrade method of container service user cluster according to claim 1, it is characterised in that building version management system
System, includes the following steps:
Installation kit is named according to the upgrade case fabrication and installation packet of various components, and according to naming rule, is upgraded in installation kit
Script includes the upgrade script of various components；
It uploads installation kit and records installation kit version, catalogue division is carried out to installation kit according to installation kit version, is recorded and stored
The installation kit of all old versions；
Upgrade script can influence old version in record installation kit, for finding scalable version according to current version convenient for cluster
This.
5. the upgrade method of container service user cluster according to claim 1, it is characterised in that call shadow in installation kit
During ringing the upgrade script progress cluster upgrade of current version, if necessary to new mirror image, mirror image warehouse is called to pull new mirror image.
6. the according to claim 1, upgrade method of container service user cluster described in 2,3,4 or 5, it is characterised in that for working as
The cluster of preceding version calls the upgrade script for influencing current version in installation kit to carry out cluster upgrade, includes the following steps:
It obtains scalable version and shows its upgrade feature, scalable version is the highest in all versions for influence current version
Version；
The target version become will be upgraded by choosing current version, call installation kit according to target version；
The upgrade script for influencing current version in installation kit is called, cluster is upgraded, if necessary to new mirror image, calls mirror image
Warehouse pulls new mirror image；
Judge whether upgrading succeeds according to upgrade script implementing result, and execution result back.
7. the upgrade method of container service user cluster according to claim 6, it is characterised in that further include building cluster
Upgrade interface, cluster upgrade interface carries out data interaction by cluster upgrade API and edition management system；
Cluster upgrade interface is interacted with user, is obtained scalable version by cluster upgrade interface, is chosen target version, and passes through
Cluster upgrade showing interface implementing result.
8. the upgrade-system of container service user's cluster, characterized by comprising:
Component classification module, the component classification module obtain multiple components for classifying to cluster internal component；
Script edit module, the script edit module are used to write corresponding upgrading for the upgrading update status of each component
Script, and new version mirror image used in upgrade script is uploaded into mirror image warehouse；
Edition management system configuration module, the edition management system configuration module are used to construct edition management system, building
It is stored with the installation kit of each old version in edition management system, and is stored with upgrade script in the installation kit of each version
Old version can be influenced, upgrade script includes the upgrade script of various components in installation kit；
Upgrade configuration module, the upgrading configuration module is used for the cluster for current version, influences in calling installation kit current
The upgrade script of version carries out cluster upgrade.
9. the upgrade-system of container service user cluster according to claim 8, it is characterised in that edition management system is matched
Module is set for constructing edition management system as follows:
Installation kit is named according to the upgrade case fabrication and installation packet of various components, and according to naming rule, is upgraded in installation kit
Script includes the upgrade script of various components；
It uploads installation kit and records installation kit version, catalogue division is carried out to installation kit according to installation kit version, is recorded and stored
The installation kit of all old versions；
Record installation kit upgrade script can influence old version, for finding scalable version according to current version convenient for cluster.
10. the upgrade-system of container service user's cluster according to claim 8 or claim 9, it is characterised in that upgrading configuration mould
Block is as follows for the cluster upgrade of current version:
It obtains scalable version and shows its upgrade feature, scalable version is the highest in all versions for influence current version
Version；
The target version become will be upgraded by choosing current version, call installation kit according to target version；
The upgrade script for influencing current version in installation kit is called, cluster is upgraded, if necessary to new mirror image, calls mirror image
Warehouse pulls new mirror image；
Judge whether upgrading succeeds according to upgrade script implementing result, and execution result back；
Upgrading configuration module is formed with cluster upgrade interface, and cluster upgrade interface passes through cluster upgrade API and edition management system
Carry out data interaction；Cluster upgrade interface is interacted with user, is obtained scalable version by cluster upgrade interface, is chosen target version
This, and pass through cluster upgrade showing interface implementing result.
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| CN112860282B (en) * | 2021-03-31 | 2024-02-09 | 中国工商银行股份有限公司 | Cluster plug-in upgrading method, device and server |
| CN112947976A (en) * | 2021-04-26 | 2021-06-11 | 统信软件技术有限公司 | Operating system upgrading method, computing device and storage medium |
| CN112947976B (en) * | 2021-04-26 | 2024-06-04 | 统信软件技术有限公司 | Operating system upgrading method, computing device and storage medium |
| US20230088858A1 (en) * | 2021-09-22 | 2023-03-23 | International Business Machines Corporation | Resolving the version mismatch problem when implementing a rolling update in an open-source platform for container orchestration |
| US11816469B2 (en) * | 2021-09-22 | 2023-11-14 | International Business Machines Corporation | Resolving the version mismatch problem when implementing a rolling update in an open-source platform for container orchestration |
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