Querying Parameter Templates
Function
This API is used to query parameter templates, including all databases' default and custom parameter templates. Before calling this API:
- Learn how to authorize and authenticate it.
- Obtain the required region and endpoint.
Authorization Information
Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.
- If you are using role/policy-based authorization, see Permissions and Supported Actions for details on the required permissions.
- If you are using identity policy-based authorization, the following identity policy-based permissions are required.
Action
Access Level
Resource Type (*: required)
Condition Key
Alias
Dependency
gaussdbformysql:param:list
List
-
-
gaussdb:param:list
-
URI
GET /v3/{project_id}/configurations
|
Parameter |
Mandatory |
Type |
Description |
|---|---|---|---|
|
project_id |
Yes |
String |
Definition Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID. Constraints N/A Range The value contains 32 characters. Only letters and digits are allowed. Default Value N/A |
|
Parameter |
Mandatory |
Type |
Description |
|---|---|---|---|
|
offset |
No |
Integer |
Definition Index offset. The query starts from the next piece of data indexed by this parameter. Constraints The value cannot be a negative number. Range ≥ 0 Default Value 0 |
|
limit |
No |
Integer |
Definition Number of records to be queried. Constraints The value cannot be a negative number. Range 1-300 Default Value 300 |
Request Parameters
|
Parameter |
Mandatory |
Type |
Description |
|---|---|---|---|
|
X-Auth-Token |
Yes |
String |
Definition User token. To obtain this value, call the IAM API for obtaining a user token. The value of X-Subject-Token in the response header is the token value. Constraints N/A Range N/A Default Value N/A |
|
X-Language |
No |
String |
Definition Request language type. Constraints N/A Range
Default Value en-us |
Response Parameters
Status code: 200
|
Parameter |
Type |
Description |
|---|---|---|
|
configurations |
Array of ConfigurationSummary objects |
Definition Parameter template information. |
|
total_count |
Integer |
Definition Total number of parameter templates. Range ≥ 0 |
|
Parameter |
Type |
Description |
|---|---|---|
|
id |
String |
Definition Parameter template ID. Range The value contains 36 characters, starting with a UUID and ending with pr07. Only letters and digits are allowed. |
|
name |
String |
Definition Parameter template name. Range N/A |
|
datastore_version_name |
String |
Definition DB version. Range 8.0 |
|
datastore_name |
String |
Definition Database name. Range GaussDB(for MySQL) |
|
created |
String |
Definition Time when the parameter template was created. The format is "yyyy-MM-ddTHH:mm:ssZ". T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. For example, if the time zone offset is one hour, the value of Z is +0100. Range N/A |
|
updated |
String |
Definition Time when the parameter template was updated. The format is "yyyy-MM-ddTHH:mm:ssZ". T is the separator between the calendar and the hourly notation of time. Z indicates the time zone offset. For example, if the time zone offset is one hour, the value of Z is +0100. Range N/A |
|
user_defined |
Boolean |
Definition Whether the parameter template is a custom template. Range
|
|
description |
String |
Definition Parameter template description. Range N/A |
Status code: 400
|
Parameter |
Type |
Description |
|---|---|---|
|
error_code |
String |
Error code. |
|
error_msg |
String |
Error message. |
Status code: 500
|
Parameter |
Type |
Description |
|---|---|---|
|
error_code |
String |
Error code. |
|
error_msg |
String |
Error message. |
Example Request
Querying parameter templates
GET https://{endpoint}/v3/054e292c9880d4992f02c0196d3ea468/configurations
Example Response
Status code: 200
Success.
{
"total_count" : 1,
"configurations" : [ {
"id" : "887ea0d1bb0843c49e8d8e5a09a95652pr07",
"name" : "configuration_test",
"description" : "configuration_test",
"datastore_version_name" : "8.0",
"datastore_name" : "GaussDB(for MySQL)",
"created" : "2019-05-15T11:53:34+0000",
"updated" : "2019-05-15T11:53:34+0000",
"user_defined" : true
}, {
"id" : "3bc1e9cc0d34404b9225ed7a58fb284epr07",
"name" : "Default-GaussDBforMySQL",
"description" : "Default parameter template for GaussDBforMySQL",
"datastore_version_name" : "8.0",
"datastore_name" : "GaussDB(for MySQL)",
"created" : "2019-05-27T03:38:51+0000",
"updated" : "2019-05-27T03:38:51+0000",
"user_defined" : false
} ]
}
SDK Sample Code
The SDK sample code is as follows.
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package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.gaussdb.v3.region.GaussDBRegion; import com.huaweicloud.sdk.gaussdb.v3.*; import com.huaweicloud.sdk.gaussdb.v3.model.*; public class ListGaussMySqlConfigurationsSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); String projectId = "{project_id}"; ICredential auth = new BasicCredentials() .withProjectId(projectId) .withAk(ak) .withSk(sk); GaussDBClient client = GaussDBClient.newBuilder() .withCredential(auth) .withRegion(GaussDBRegion.valueOf("<YOUR REGION>")) .build(); ListGaussMySqlConfigurationsRequest request = new ListGaussMySqlConfigurationsRequest(); try { ListGaussMySqlConfigurationsResponse response = client.listGaussMySqlConfigurations(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } } |
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkgaussdb.v3.region.gaussdb_region import GaussDBRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkgaussdb.v3 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] projectId = "{project_id}" credentials = BasicCredentials(ak, sk, projectId) client = GaussDBClient.new_builder() \ .with_credentials(credentials) \ .with_region(GaussDBRegion.value_of("<YOUR REGION>")) \ .build() try: request = ListGaussMySqlConfigurationsRequest() response = client.list_gauss_my_sql_configurations(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" gaussdb "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/gaussdb/v3" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/gaussdb/v3/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/gaussdb/v3/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") projectId := "{project_id}" auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). WithProjectId(projectId). Build() client := gaussdb.NewGaussDBClient( gaussdb.GaussDBClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ListGaussMySqlConfigurationsRequest{} response, err := client.ListGaussMySqlConfigurations(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.
Status Code
For details, see Status Codes.
Error Code
For details, see Error Codes.
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