Obtaining Instance Configurations
Function
This API is used to obtain instance configurations.
Calling Method
For details, see Calling APIs.
URI
GET /v2/{project_id}/instances/{instance_id}/configs
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID. For details about how to obtain it, see Obtaining a Project ID. |
instance_id |
Yes |
String |
Instance ID. |
Request Parameters
None
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
kafka_configs |
Array of InstanceConfig objects |
Kafka configurations. |
Example Requests
GET https://{endpoint}/v2/{project_id}/instances/{instance_id}/configs
Example Responses
Status code: 200
Configuration obtained.
{ "kafka_configs" : [ { "name" : "min.insync.replicas", "valid_values" : "1~3", "default_value" : "1", "config_type" : "dynamic", "value" : "1", "value_type" : "integer" }, { "name" : "message.max.bytes", "valid_values" : "0~10485760", "default_value" : "10485760", "config_type" : "dynamic", "value" : "10485760", "value_type" : "integer" }, { "name" : "auto.create.groups.enable", "valid_values" : "true,false", "default_value" : "true", "config_type" : "dynamic", "value" : "true", "value_type" : "enum" }, { "name" : "connections.max.idle.ms", "valid_values" : "5000~600000", "default_value" : "600000", "config_type" : "static", "value" : "600000", "value_type" : "integer" }, { "name" : "log.retention.hours", "valid_values" : "1~168", "default_value" : "72", "config_type" : "static", "value" : "72", "value_type" : "integer" }, { "name" : "max.connections.per.ip", "valid_values" : "100~20000", "default_value" : "1000", "config_type" : "dynamic", "value" : "1000", "value_type" : "integer" }, { "name" : "group.max.session.timeout.ms", "valid_values" : "6000~1800000", "default_value" : "1800000", "config_type" : "static", "value" : "1800000", "value_type" : "integer" }, { "name" : "unclean.leader.election.enable", "valid_values" : "true,false", "default_value" : "false", "config_type" : "dynamic", "value" : "false", "value_type" : "enum" }, { "name" : "default.replication.factor", "valid_values" : "1~3", "default_value" : "3", "config_type" : "static", "value" : "3", "value_type" : "integer" }, { "name" : "offsets.retention.minutes", "valid_values" : "1440~30240", "default_value" : "20160", "config_type" : "dynamic", "value" : "20160", "value_type" : "integer" }, { "name" : "num.partitions", "valid_values" : "1~200", "default_value" : "3", "config_type" : "static", "value" : "3", "value_type" : "integer" }, { "name" : "group.min.session.timeout.ms", "valid_values" : "6000~300000", "default_value" : "6000", "config_type" : "static", "value" : "6000", "value_type" : "integer" }, { "name" : "allow.everyone.if.no.acl.found", "valid_values" : "true,false", "default_value" : "true", "config_type" : "static", "value" : "true", "value_type" : "enum" } ] }
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.kafka.v2.region.KafkaRegion; import com.huaweicloud.sdk.kafka.v2.*; import com.huaweicloud.sdk.kafka.v2.model.*; public class ShowInstanceConfigsSolution { 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); KafkaClient client = KafkaClient.newBuilder() .withCredential(auth) .withRegion(KafkaRegion.valueOf("<YOUR REGION>")) .build(); ShowInstanceConfigsRequest request = new ShowInstanceConfigsRequest(); request.withInstanceId("{instance_id}"); try { ShowInstanceConfigsResponse response = client.showInstanceConfigs(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 huaweicloudsdkkafka.v2.region.kafka_region import KafkaRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkkafka.v2 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 = KafkaClient.new_builder() \ .with_credentials(credentials) \ .with_region(KafkaRegion.value_of("<YOUR REGION>")) \ .build() try: request = ShowInstanceConfigsRequest() request.instance_id = "{instance_id}" response = client.show_instance_configs(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" kafka "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/kafka/v2/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 := kafka.NewKafkaClient( kafka.KafkaClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ShowInstanceConfigsRequest{} request.InstanceId = "{instance_id}" response, err := client.ShowInstanceConfigs(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 Codes
Status Code |
Description |
---|---|
200 |
Configuration obtained. |
Error Codes
See Error Codes.
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