Updated on 2026-02-05 GMT+08:00

Deleting a Node by Node ID

Function

This API is used to delete a node.

Calling Method

For details, see Calling APIs.

URI

DELETE /v1/{project_id}/workspaces/{workspace_id}/nodes

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

Project ID, which is used to specify the project that a resource belongs to. You can query the resources of a project by project ID. You can obtain the project ID from the API or console. Obtaining the Project ID

Constraints

N/A

Value Range

N/A

Default value

N/A

workspace_id

Yes

String

Workspace ID.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User token. You can obtain it by calling the IAM API for obtaining a user token. The user token is the value of X-Subject-Token in the response header. Obtaining a User Token

Constraints

N/A

Range

N/A

Default Value

N/A

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

delete_ids

Yes

Array of strings

Node ID list.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

delete_fail_list

Array of Node objects

List of IDs of the objects that fail to be deleted.

delete_success_list

Array of Node objects

List of successful deletions.

Table 5 Node

Parameter

Type

Description

create_by

String

IAM user ID.

create_time

Integer

Millisecond timestamp.

description

IsapErrorRsp object

Error object returned upon failure.

device_type

String

Device type.

ip_address

String

IP address.

monitor

Monitor object

Monitor.

node_expansion

IsapNodeExpansion object

Node extension information.

node_id

String

UUID

node_name

String

Tenant name.

os_type

String

OS type.

private_ip_address

String

IP address.

region

String

Region.

specification

String

Specifications.

subnet_id

String

Subnet ID.

update_time

Integer

Millisecond timestamp.

vpc_endpoint_address

String

VPC endpoint address.

vpc_endpoint_id

String

VPC endpoint ID.

vpc_id

String

UUID

vpcep_service_ip

String

IP address.

Table 6 IsapErrorRsp

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Table 7 Monitor

Parameter

Type

Description

cpu_idle

String

Percentage of CPU idle time.

cpu_usage

String

Current CPU usage.

disk_count

String

Number of disk devices in the system.

disk_usage

String

Current disk space usage.

down_pps

String

Number of downloaded data packets per second.

health_status

String

Definition

Health status of nodes.

NORMAL: normal

  • ANOMALIES: abnormal

  • FAULTS: faulty

  • LOST_CONTACT: disconnected

Constraints

N/A

Range

  • NORMAL

  • ANOMALIES

  • FAULTS

  • LOST_CONTACT

Default Value

N/A

heart_beat

String

Definition

Whether the node can successfully receive the heartbeat signal.

  • ONLINE: It is online.

  • OFFLINE: It is offline.

Constraints

N/A

Range

  • ONLINE

  • OFFLINE

Default Value

N/A

heart_beat_time

Long

Time when the last heartbeat signal was received.

memory_cache

String

Memory size of cached data.

memory_count

String

Number of physical memory modules.

memory_free

String

Current free physical memory.

memory_shared

String

Total memory shared by multiple processes.

memory_usage

String

Used physical memory.

mini_on_online

String

Online or not.

read_rate

String

Disk read rate.

up_pps

String

Number of uploaded data packets per second.

write_rate

String

Disk write rate.

Table 8 IsapNodeExpansion

Parameter

Type

Description

custom_label

String

Custom tag.

data_center

String

Data center.

description

String

Description.

maintainer

String

Maintenance engineer.

network_plane

String

Network plane.

node_id

String

UUID

Status code: 400

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

None

Example Responses

None

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.secmaster.v1.region.SecMasterRegion;
import com.huaweicloud.sdk.secmaster.v1.*;
import com.huaweicloud.sdk.secmaster.v1.model.*;


public class DeleteNodeSolution {

    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);

        SecMasterClient client = SecMasterClient.newBuilder()
                .withCredential(auth)
                .withRegion(SecMasterRegion.valueOf("<YOUR REGION>"))
                .build();
        DeleteNodeRequest request = new DeleteNodeRequest();
        request.withWorkspaceId("{workspace_id}");
        try {
            DeleteNodeResponse response = client.deleteNode(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 huaweicloudsdksecmaster.v1.region.secmaster_region import SecMasterRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdksecmaster.v1 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 = SecMasterClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(SecMasterRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = DeleteNodeRequest()
        request.workspace_id = "{workspace_id}"
        response = client.delete_node(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"
    secmaster "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/secmaster/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/secmaster/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/secmaster/v1/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 := secmaster.NewSecMasterClient(
        secmaster.SecMasterClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.DeleteNodeRequest{}
	request.WorkspaceId = "{workspace_id}"
	response, err := client.DeleteNode(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

Successful.

400

Error response.

Error Codes

See Error Codes.