Updated on 2024-11-06 GMT+08:00

Running Commands in Web CLI

Function

This API is used to log in to Web CLI and run Redis commands.

Calling Method

For details, see Calling APIs.

URI

POST /v2/{project_id}/instances/{instance_id}/webcli/command

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details, see Obtaining a Project ID.

instance_id

Yes

String

Instance ID.

Request Parameters

Table 2 Request body parameters

Parameter

Mandatory

Type

Description

client_id

Yes

String

Client ID, which can be obtained from the response body by calling the API described in Logging In to Web CLI.

command

No

String

Command.

database

No

Integer

Database number.

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

response

String

Returned information.

Status code: 400

Table 4 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

error_code

String

Error code.

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Status code: 500

Table 5 Response body parameters

Parameter

Type

Description

error_msg

String

Error message.

error_code

String

Error code.

error_ext_msg

String

Extended error information. This parameter is not used currently and is set to null.

Example Requests

post https://{dcs_endpoint}/v2/{project_id}/instances/{instance_id}/webcli/command

{
  "client_id" : "cf6135014f82d1de212d4a2174fb149c8756193347864ff7",
  "database" : 0,
  "command" : "scan 0"
}

Example Responses

Status code: 200

A success message is displayed.

{
  "response" : "key1\r\nkey2"
}

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.dcs.v2.region.DcsRegion;
import com.huaweicloud.sdk.dcs.v2.*;
import com.huaweicloud.sdk.dcs.v2.model.*;


public class ExecuteCommandMobilizationSolution {

    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);

        DcsClient client = DcsClient.newBuilder()
                .withCredential(auth)
                .withRegion(DcsRegion.valueOf("<YOUR REGION>"))
                .build();
        ExecuteCommandMobilizationRequest request = new ExecuteCommandMobilizationRequest();
        request.withInstanceId("{instance_id}");
        ExecuteCommandRequestBody body = new ExecuteCommandRequestBody();
        body.withDatabase(0);
        body.withCommand("scan 0");
        body.withClientId("cf6135014f82d1de212d4a2174fb149c8756193347864ff7");
        request.withBody(body);
        try {
            ExecuteCommandMobilizationResponse response = client.executeCommandMobilization(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 huaweicloudsdkdcs.v2.region.dcs_region import DcsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdcs.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 = DcsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DcsRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ExecuteCommandMobilizationRequest()
        request.instance_id = "{instance_id}"
        request.body = ExecuteCommandRequestBody(
            database=0,
            command="scan 0",
            client_id="cf6135014f82d1de212d4a2174fb149c8756193347864ff7"
        )
        response = client.execute_command_mobilization(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"
    dcs "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dcs/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 := dcs.NewDcsClient(
        dcs.DcsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ExecuteCommandMobilizationRequest{}
	request.InstanceId = "{instance_id}"
	databaseExecuteCommandRequestBody:= int32(0)
	commandExecuteCommandRequestBody:= "scan 0"
	clientIdExecuteCommandRequestBody:= "cf6135014f82d1de212d4a2174fb149c8756193347864ff7"
	request.Body = &model.ExecuteCommandRequestBody{
		Database: &databaseExecuteCommandRequestBody,
		Command: &commandExecuteCommandRequestBody,
		ClientId: &clientIdExecuteCommandRequestBody,
	}
	response, err := client.ExecuteCommandMobilization(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

A success message is displayed.

400

Invalid request.

500

Internal service error.

Error Codes

See Error Codes.