Querying Product Information for Instance Specification Modification

Function

This API is used to query the product information for instance specification modification.

Calling Method

For details, see Calling APIs.

URI

GET /v2/{engine}/{project_id}/instances/{instance_id}/extend

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
engine	Yes	String	Message engine.
project_id	Yes	String	Project ID. For details about how to obtain it, see Obtaining a Project ID.
instance_id	Yes	String	Instance ID.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
type	Yes	String	Product edition. advanced: premium edition

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
engine	String	Message engine: Kafka.
versions	Array of strings	Versions supported by the message engine.
products	Array of ExtendProductInfoEntity objects	Product information for specification modification.

**Table 4** ExtendProductInfoEntity
Parameter	Type	Description
type	String	Instance type.
product_id	String	Product ID.
ecs_flavor_id	String	ECS flavor used by the product.
arch_types	Array of strings	Supported CPU architectures.
charging_mode	Array of strings	Supported billing modes.
ios	Array of ExtendProductIosEntity objects	Disk I/O information.
support_features	Array of ExtendProductSupportFeaturesEntity objects	Supported features.
properties	ExtendProductPropertiesEntity object	Product specification description.
available_zones	Array of strings	AZs where there are available resources.
unavailable_zones	Array of strings	AZs where resources are sold out.

**Table 5** ExtendProductIosEntity
Parameter	Type	Description
io_spec	String	Storage I/O specification.
available_zones	Array of strings	AZs where there are available resources.
type	String	I/O type.
unavailable_zones	Array of strings	AZs where resources are sold out.

**Table 6** ExtendProductSupportFeaturesEntity
Parameter	Type	Description
name	String	Feature name.
properties	Map<String,String>	Key-value pair of a feature.

**Table 7** ExtendProductPropertiesEntity
Parameter	Type	Description
max_partition_per_broker	String	Maximum number of partitions of each broker.
max_broker	String	Maximum number of brokers.
max_storage_per_node	String	Maximum storage space of each broker. Unit: GB.
max_consumer_per_broker	String	Maximum number of consumers of each broker.
min_broker	String	Minimum number of brokers.
max_bandwidth_per_broker	String	Maximum bandwidth of each broker.
min_storage_per_node	String	Minimum storage space of each broker. Unit: GB.
max_tps_per_broker	String	Maximum TPS of each broker.
product_alias	String	Alias of product_id.

Example Requests

Querying product information for instance specification modification

GET https://{endpoint}/v2/{engine}/{project_id}/instances/{instance_id}/extend?type={type}

Example Responses

Status code: 200

Successfully queried the product information for instance specification modification.

Product information for instance specification modification queried.

{
  "engine" : "kafka",
  "versions" : [ "1.1.0", "2.7" ],
  "products" : [ {
    "type" : "cluster",
    "product_id" : "c6.2u4g.cluster",
    "ecs_flavor_id" : "c3.large.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "250",
      "max_broker" : "30",
      "max_storage_per_node" : "10000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "product_alias" : "kafka.2u4g.cluster",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "100",
      "max_tps_per_broker" : "30000"
    },
    "available_zones" : [ "xxx" ],
    "unavailable_zones" : [ ]
  }, {
    "type" : "cluster",
    "product_id" : "c6.2u4g.cluster.dec",
    "ecs_flavor_id" : "c6.large.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.dss.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.dss.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "100",
      "max_broker" : "30",
      "max_storage_per_node" : "400",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "product_alias" : "kafka.2u4g.cluster.dec",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "100",
      "max_tps_per_broker" : "30000"
    },
    "available_zones" : [ ],
    "unavailable_zones" : [ "xxx" ]
  }, {
    "type" : "cluster",
    "product_id" : "c6.4u8g.cluster",
    "ecs_flavor_id" : "c3.xlarge.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "500",
      "max_broker" : "30",
      "max_storage_per_node" : "20000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "product_alias" : "kafka.4u8g.cluster",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "100",
      "max_tps_per_broker" : "100000"
    },
    "available_zones" : [ "xxx" ],
    "unavailable_zones" : [ ]
  }, {
    "type" : "cluster",
    "product_id" : "c6.8u16g.cluster",
    "ecs_flavor_id" : "c3.2xlarge.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "1000",
      "max_broker" : "30",
      "max_storage_per_node" : "30000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "product_alias" : "kafka.8u16g.cluster",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "100",
      "max_tps_per_broker" : "150000"
    },
    "available_zones" : [ "xxx" ],
    "unavailable_zones" : [ ]
  }, {
    "type" : "cluster",
    "product_id" : "c6.12u24g.cluster",
    "ecs_flavor_id" : "c3.3xlarge.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "1500",
      "max_broker" : "30",
      "max_storage_per_node" : "30000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "product_alias" : "kafka.12u24g.cluster",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "100",
      "max_tps_per_broker" : "200000"
    },
    "available_zones" : [ "xxx" ],
    "unavailable_zones" : [ ]
  }, {
    "type" : "cluster",
    "product_id" : "c6.16u32g.cluster",
    "ecs_flavor_id" : "c3.4xlarge.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "2000",
      "max_broker" : "30",
      "max_storage_per_node" : "30000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "product_alias" : "kafka.16u32g.cluster",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "100",
      "max_tps_per_broker" : "250000"
    },
    "available_zones" : [ "xxx" ],
    "unavailable_zones" : [ ]
  } ]
}

SDK Sample Code

The SDK sample code is as follows.

      
       
         
         
           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 ShowEngineInstanceExtendProductInfoSolution {

    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();
        ShowEngineInstanceExtendProductInfoRequest request = new ShowEngineInstanceExtendProductInfoRequest();
        request.withEngine(ShowEngineInstanceExtendProductInfoRequest.EngineEnum.fromValue("{engine}"));
        request.withInstanceId("{instance_id}");
        try {
            ShowEngineInstanceExtendProductInfoResponse response = client.showEngineInstanceExtendProductInfo(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());
        }
    }
}

          

        

      
     

      
       
         
         
           # 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 = ShowEngineInstanceExtendProductInfoRequest()
        request.engine = "{engine}"
        request.instance_id = "{instance_id}"
        response = client.show_engine_instance_extend_product_info(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

          

        

      
     

      
       
         
         
           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.ShowEngineInstanceExtendProductInfoRequest{}
	request.Engine = model.GetShowEngineInstanceExtendProductInfoRequestEngineEnum().ENGINE
	request.InstanceId = "{instance_id}"
	response, err := client.ShowEngineInstanceExtendProductInfo(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

          

        

      
     