CN110806907A - Containerized configurable database execution script management system and method - Google Patents
Containerized configurable database execution script management system and method Download PDFInfo
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- 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
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Abstract
The invention discloses a containerization configurable database execution script management system and a containerization configurable database execution script management method, belongs to the field of database script execution, and aims to solve the technical problem of reducing the difficulty of management and deployment in the use process of various databases in a Kubernetes cluster. The system comprises: a git component, which is a database version control tool; a container; the database client component is used for integrating various versions of database clients into the container; and the controller component is used for connecting the corresponding database according to the database service, matching the corresponding database with the corresponding database to process the database script to generate an execution result, and feeding back the execution result. The method comprises the step of associating the corresponding database and the corresponding database script through database service so as to realize the deployment of different versions of databases in the kubernets cluster.
Description
Technical Field
The invention relates to the field of database script execution, in particular to a containerization configurable database execution script management system and a containerization configurable database execution script management method.
Background
With the development of database technology, more and more vendors participate in the provision of database services. The expansion of the kubernets cluster in the environment now introduces more and more database services. They correspond to different services and have various differences in use. During each initialization operation, the database ip and the database type need to be manually confirmed, and then the database script is flushed into the corresponding database.
The technical problem to be solved is to reduce the difficulty of management and deployment in the use process of various databases in a Kubernetes cluster.
Disclosure of Invention
The technical task of the invention is to provide a containerization configurable database execution script management system and a containerization configurable database execution script management method, so as to solve the problem of reducing the difficulty of management and deployment in the use process of various databases in a Kubernetes cluster.
The technical task of the invention is achieved in the following way, (a master right)
In a first aspect, the present invention provides a containerized configurable database script execution management system, including:
the git component is a database version control tool and is used for storing a configuration file, the configuration file comprises a basic data structure, the basic data structure is used for defining database configuration information, and the database configuration information comprises database service, a database instance and a database script;
a container;
a database client component configured in the container for integrating various versions of database clients into the container;
and the controller component is configured in the container, is a logic processor and is used for connecting the corresponding database according to the database service, matching the corresponding database with the corresponding database to process the database script to generate an execution result and feeding back the execution result.
Preferably, the database configuration information includes:
the name is a database service name corresponding to kubernets;
the namespace is a namespace corresponding to kubernets;
type, which is a database type;
database, the database is initialized database instance;
data, the data including a database script and a database name.
Preferably, the controller component feeds back the execution result, including:
storing the execution result in a database where the management system is located;
and feeding back the execution result to the operation and maintenance personnel.
Preferably, the controller component is used for feeding back the execution result to the operation and maintenance personnel in a file form.
Preferably, the controller component connects the corresponding database according to the database service, and cooperates with the corresponding database to process the database script to generate an execution result, including:
the controller component acquires a configuration file from the git component;
connecting a corresponding database according to database services and a name space corresponding to kubernets, processing a database script by a database client of the database to generate an execution result, and returning the execution result to a controller component;
judging whether the configuration file is executed or not based on an execution result stored in a database where the management system is located;
if not, processing the database script through the database client corresponding to the database, and returning an execution result to the controller component;
if the execution is finished, judging whether part of the database scripts are successfully executed or not, if so, processing the database scripts which are not successfully executed through the database client corresponding to the database, and returning the execution result to the controller component.
In a second aspect, the present invention provides a containerization configurable database execution script management method, which is applied to the containerization configurable database execution script management system according to any one of the first aspect, and the corresponding database and the database script are associated through a database service, so as to implement deployment of different versions of databases in a kubernets cluster.
Preferably, the management method includes the steps of:
s100, setting a configuration file, wherein the configuration file comprises a basic data structure, the basic data structure is used for defining database configuration information, and the database configuration information comprises database services, database instances and database scripts;
s200, uploading the configuration file to a git component;
s300, acquiring a configuration file from the git component through a controller component, and connecting a corresponding database according to a database service name and a name space corresponding to kubernetes;
judging whether the database script is executed or not through a controller component;
if not, processing the database script through the database client corresponding to the database to generate an execution result, and returning the execution result to the controller component;
if the execution is finished, judging whether the database script which is successfully executed exists in the database script or not based on the execution result stored in the database where the management system is located;
if the database scripts exist, successfully executed database scripts are filtered, the database scripts which are executed unsuccessfully before are processed through the database client corresponding to the database, an execution result is generated, and the execution result is returned to the controller component;
s400, storing the execution result in a database where the management system is located through a controller component, and feeding the execution result back to operation and maintenance personnel;
s500, if the database script is not successfully executed, the operation and maintenance personnel update the configuration file, upload the updated configuration file to the git component, and execute the steps S300 to S400 until the database script is completely executed successfully.
Preferably, the database configuration information includes:
the name is a database service name corresponding to kubernets;
the namespace is a namespace corresponding to kubernets;
type, which is a database type;
database, the database is initialized database instance;
data, the data including a database script and a database name.
The containerization configurable database execution script management system and the method have the following advantages that:
1. the operation of initializing the database by operation and maintenance personnel is greatly reduced, and after the database is correctly configured for one time, the database script does not need to be repeatedly modified subsequently, namely other environments can be repeatedly deployed;
2. the cutting capability of the database script for the specific environment is provided for operation and maintenance personnel, and the use of the environment database script can be controlled by newly adding and deleting file configuration in the configuration file;
3. the container can be repeatedly used in different kubernets clusters, a database client does not need to be additionally configured, and the environment configuration time is saved
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a functional block diagram of a containerized configurable database execution script management system.
Detailed Description
The present invention is further described in the following with reference to the drawings and the specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention, and the embodiments and the technical features of the embodiments can be combined with each other without conflict.
The embodiment of the invention provides a containerization configurable database execution script management system and a containerization configurable database execution script management method, which are used for solving the technical problem of reducing the difficulty of management and deployment in the use process of various databases in a Kubernetes cluster.
Example 1:
the invention relates to a containerization configurable database script execution management system which comprises a git component, a container, a database client component and a controller component. The controller component is logically interconnected with the git component, and the database component is logically interconnected with the kubernets.
The git component is a database version control tool used for storing configuration files, wherein the configuration files comprise basic data structures, the basic data structures are used for defining database configuration information, and the database configuration information comprises database services, database instances and database scripts.
Specifically, the configuration information includes: name, which is a database service name corresponding to kubernetes; namespace, which is a namespace corresponding to kubernets; type, which is a database type; database, which is an initialized database instance; data, its database script and database name.
In this embodiment, taking yaml as an example, the specific data structure is:
name csf-mysql-kubernets corresponding to database service name
namespace corresponding to namespace csf- - -kubernets
type mysql database type
database csf-mysql, csf-init, sql-initial database sql, initial user sql, etc
data:
Csf-mysql, csf-xxl-jobsql-database DDL, DML script
database xxl-jobA- -corresponding database name
A container is a kernel lightweight operating system layer virtualization technology.
The database client component is configured in the container and is used for integrating various versions of database clients into the container.
The controller component is configured in the container, is a logic processor, and is used for connecting the corresponding database according to the database service, matching the corresponding database with the database to process the database script to generate an execution result, and feeding back the execution result.
Wherein, the controller component feeds back the execution result and includes the following two modes: and storing the execution result in a database where the management system is located, and feeding back the execution result to operation and maintenance personnel.
The operation and maintenance personnel can know the execution result of the database script by technology, so that the configuration file can be modified and updated according to the execution result, and the modified configuration file is uploaded to the management system to reprocess the database script; the database where the management system is located stores the execution result, so that when the database script is executed again, the database script which is successfully executed can be filtered, and only the database script which is not successfully executed is processed, thereby reducing redundancy.
The controller component is connected with the corresponding database according to the database service, and is matched with the corresponding database to process the database script to generate an execution result, and the specific functions are as follows:
(1) the controller component acquires a configuration file from the git component;
(2) connecting a corresponding database according to database services and a name space corresponding to kubernets, processing a database script by a database client of the database to generate an execution result, and returning the execution result to a controller component;
(3) judging whether the configuration file is executed or not based on an execution result stored in a database where the management system is located;
(4) if not, processing the database script through the database client corresponding to the database, and returning an execution result to the controller component;
(5) if the execution is finished, judging whether part of the database scripts are successfully executed or not, if so, processing the database scripts which are not successfully executed through the database client corresponding to the database, and returning the execution result to the controller component.
Based on the functions, the management system can provide repeatable refreshing operation for the deployment of the Kubernets cluster, reduce labor waste and save deployment time; simultaneously, a uniform entrance is provided to support the deployment and the upgrade of different databases in the environment, and the work flow is as follows:
1) the operation and maintenance personnel configure configuration files of services required by the current environment and database script setting according to the requirements of the basic data structure;
2) the operation and maintenance personnel start the script execution management tool and upload the configuration file to the git component;
3) the controller component automatically configures files from the git component, a corresponding database is connected according to a database service name and a namespace corresponding to kubernets (the combination of the database service name and the namespace is equivalent to the action of an ip), and the database client is used for processing a database script to generate an execution result and returning the execution result to the controller component;
the controller component uploads the execution result to a database where the management system is located, and feeds the execution result back to operation and maintenance personnel;
the controller component judges whether the database script is executed;
if not, processing the database script through the database client corresponding to the database to generate an execution result, and returning the execution result to the controller component;
if the execution is finished, judging whether the database script is successfully executed or not based on the execution result stored in the database where the management system is located;
if the database scripts exist, successfully executed database scripts are filtered, the database scripts which are executed unsuccessfully before are processed through the database client corresponding to the database, execution results are generated, the execution results are returned to the controller component, the controller component stores the execution results in the database where the management system is located, and the execution results are fed back to operation and maintenance personnel;
(4) and (4) if the database script is not successfully executed, updating the configuration file by the operation and maintenance personnel, uploading the updated configuration file to the git component, and executing the steps (3) - (4) until the database script is completely and successfully executed.
Example 2:
the invention discloses a containerization configurable database execution script management method, which is applied to a containerization configurable database execution script management system disclosed in embodiment 1, and the deployment of different versions of databases in a kubernets cluster is realized by associating corresponding databases and database scripts through database services.
The method comprises the following steps:
s100, setting a configuration file, wherein the configuration file comprises a basic data structure, the basic data structure is used for defining database configuration information, and the database configuration information comprises database services, database instances and database scripts;
s200, uploading the configuration file to a git component;
s300, acquiring a configuration file from the git component through a controller component, and connecting a corresponding database according to a database service name and a name space corresponding to kubernetes;
judging whether the database script is executed or not through a controller component;
if not, processing the database script through the database client corresponding to the database to generate an execution result, and returning the execution result to the controller component;
if the execution is finished, judging whether the database script which is successfully executed exists in the database script or not based on the execution result stored in the database where the management system is located;
if the database scripts exist, successfully executed database scripts are filtered, the database scripts which are executed unsuccessfully before are processed through the database client corresponding to the database, an execution result is generated, and the execution result is returned to the controller component;
s400, storing the execution result in a database where the management system is located through a controller component, and feeding the execution result back to operation and maintenance personnel;
s500, if the database script is not successfully executed, the operation and maintenance personnel update the configuration file, upload the updated configuration file to the git component, and execute the steps S300 to S400 until the database script is completely executed successfully.
Specifically, the configuration information includes: name, which is a database service name corresponding to kubernetes; namespace, which is a namespace corresponding to kubernets; type, which is a database type; database, which is an initialized database instance; data, its database script and database name.
In this embodiment, taking yaml as an example, the specific data structure is:
name csf-mysql-kubernets corresponding to database service name
namespace corresponding to namespace csf- - -kubernets
type mysql database type
database csf-mysql, csf-init, sql-initial database sql, initial user sql, etc
data:
Csf-mysql, csf-xxl-jobsql-database DDL, DML script
database xxl-jobA- -corresponding database name
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. A containerized configurable database script execution management system, comprising:
the git component is a database version control tool and is used for storing a configuration file, the configuration file comprises a basic data structure, the basic data structure is used for defining database configuration information, and the database configuration information comprises database service, a database instance and a database script;
a container;
a database client component configured in the container for integrating various versions of the database client into the container;
and the controller component is configured in the container, is a logic processor and is used for connecting the corresponding database according to the database service, matching the corresponding database with the corresponding database to process the database script to generate an execution result and feeding back the execution result.
2. The system according to claim 1, wherein the database configuration information comprises:
the name is a database service name corresponding to kubernets;
the namespace is a namespace corresponding to kubernets;
type, which is a database type;
database, the database is initialized database instance;
data, the data including a database script and a database name.
3. A containerized configurable database execution script management system of claim 2, wherein the controller component feeds back execution results comprising:
storing the execution result in a database where the management system is located;
and feeding back the execution result to the operation and maintenance personnel.
4. The system as claimed in claim 3, wherein the controller component is configured to feed back the execution result to the operation and maintenance personnel in the form of a file.
5. The system according to claim 3 or 4, wherein the controller component connects the corresponding database according to the database service and processes the database script in cooperation with the corresponding database to generate the execution result, and the system comprises:
the controller component acquires a configuration file from the git component;
connecting a corresponding database according to database services and a name space corresponding to kubernets, processing a database script by a database client of the database to generate an execution result, and returning the execution result to a controller component;
judging whether the configuration file is executed or not based on an execution result stored in a database where the management system is located;
if not, processing the database script through the database client corresponding to the database, and returning an execution result to the controller component;
if the execution is finished, judging whether part of the database scripts are successfully executed or not, if so, processing the database scripts which are not successfully executed through the database client corresponding to the database, and returning the execution result to the controller component.
6. A containerized configurable database execution script management method is applied to the containerized configurable database execution script management system of any one of claims 1 to 5, and corresponding databases and database scripts are associated through a database service so as to realize the deployment of different versions of databases in a kubernets cluster.
7. The containerized configurable database execution script management method of claim 6, wherein said management method comprises the steps of:
s100, setting a configuration file, wherein the configuration file comprises a basic data structure, the basic data structure is used for defining database configuration information, and the database configuration information comprises database services, database instances and database scripts;
s200, uploading the configuration file to a git component;
s300, acquiring a configuration file from the git component through a controller component, and connecting a corresponding database according to a database service name and a name space corresponding to kubernetes;
judging whether the database script is executed or not through a controller component;
if not, processing the database script through the database client corresponding to the database to generate an execution result, and returning the execution result to the controller component;
if the execution is finished, judging whether the database script which is successfully executed exists in the database script or not based on the execution result stored in the database where the management system is located;
if the database scripts exist, successfully executed database scripts are filtered, the database scripts which are executed unsuccessfully before are processed through the database client corresponding to the database, an execution result is generated, and the execution result is returned to the controller component;
s400, storing the execution result in a database where the management system is located through a controller component, and feeding the execution result back to operation and maintenance personnel;
s500, if the database script is not successfully executed, the operation and maintenance personnel update the configuration file, upload the updated configuration file to the git component, and execute the steps S300 to S400 until the database script is completely executed successfully.
8. The method of claim 7, wherein the database configuration information comprises:
the name is a database service name corresponding to kubernets;
the namespace is a namespace corresponding to kubernets;
type, which is a database type;
database, the database is initialized database instance;
data, the data including a database script and a database name.
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