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Querying a Packet Capture Task

Function

This API is used to query a packet capture task.

Calling Method

For details, see Calling APIs.

URI

GET /v1/{project_id}/capture-task

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID, which can be obtained by calling an API or from the console. For details, see Obtaining a Project ID.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

enterprise_project_id

No

String

Enterprise project ID, which is the ID of a project planned based on organizations. You can obtain the enterprise project ID by referring to Obtaining an Enterprise Project ID. If the enterprise project function is not enabled, the value is 0.

fw_instance_id

Yes

String

Firewall ID, which can be obtained by referring to Obtaining a Firewall ID.

limit

Yes

Integer

Number of records displayed on each page. The value ranges from 1 to 1024.

offset

Yes

Integer

Offset, which specifies the start position of the record to be returned. The value must be a number no less than 0. The default value is 0.

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token. You can obtain the token by referring to Obtaining a User Token.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

data

HttpQueryCaptureTaskResponseData object

Returned data for querying a packet capture task.

Table 5 HttpQueryCaptureTaskResponseData

Parameter

Type

Description

limit

Integer

Number of records displayed on each page. The value ranges from 1 to 1024.

offset

Integer

Offset, which specifies the start position of the record to be returned. The value must be a number no less than 0. The default value is 0.

total

Long

Total number of packet capture tasks.

records

Array of CaptureTaskVO objects

Packet capture task list.

Table 6 CaptureTaskVO

Parameter

Type

Description

capture_size

String

Packet size, for example, 500kb or 500mb.

created_date

String

Packet capture task creation time, for example, 2024/08/31 10:17:30.

dest_address

String

Destination IP address.

dest_address_type

Integer

Destination address type: 0 (IPv4), 1 (IPv6).

dest_port

String

Destination port.

duration

Integer

Packet capture duration, in minutes.

is_deleted

Integer

Deleted or not: 0 (no), 1 (yes).

max_packets

Integer

Maximum number of captured packets.

modified_date

String

Modification time, for example, 2024/08/31 10:17:30.

name

String

Packet capture task name.

protocol

Integer

Protocol type: 6 (TCP), 17 (UDP), 1 (ICMP), 58 (ICMPv6), or -1 (any). It cannot be left blank when type is set to 0 (manual), and can be left blank when type is set to 1 (automatic).

remaining_days

Integer

Remaining retention period (days).

source_address

String

Source IP address.

source_address_type

Integer

Source address type: 0 (IPv4), 1 (IPv6).

source_port

String

Source port.

status

Integer

Packet capture task status: 1 (successful), 2 (running), 4 (stopped), or 5 (ending).

task_id

String

Packet capture task ID.

Example Requests

Query 50 packet capture tasks of firewall ebf891cd-2163-48a0-9963-6309f99dd3c4 in project 09bb24e6fe80d23d2fa2c010b53b418c.

https://{Endpoint}/v1/09bb24e6fe80d23d2fa2c010b53b418c/capture-task?fw_instance_id=ebf891cd-2163-48a0-9963-6309f99dd3c4&enterprise_project_id=default&limit=50&offset=0

Example Responses

Status code: 200

Return value for querying the packet capture task list.

{
  "data" : {
    "limit" : 50,
    "offset" : 0,
    "records" : [ {
      "capture_size" : "--",
      "created_date" : "2024/06/04 11:23:50",
      "dest_address" : "2.2.2.2",
      "dest_address_type" : 0,
      "dest_port" : "",
      "duration" : 3,
      "is_deleted" : 0,
      "max_packets" : 100000,
      "modified_date" : "2024/06/04 11:23:50",
      "name" : "zhuabaotest",
      "protocol" : -1,
      "remaining_days" : 7,
      "source_address" : "1.1.1.1",
      "source_address_type" : 0,
      "source_port" : "",
      "status" : 2,
      "task_id" : "24e6bb6d-d335-48fd-b9c7-bbaaa851d209"
    } ],
    "total" : 1
  }
}

SDK Sample Code

The SDK sample code is as follows.

Java

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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.cfw.v1.region.CfwRegion;
import com.huaweicloud.sdk.cfw.v1.*;
import com.huaweicloud.sdk.cfw.v1.model.*;


public class ListCaptureTaskSolution {

    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);

        CfwClient client = CfwClient.newBuilder()
                .withCredential(auth)
                .withRegion(CfwRegion.valueOf("<YOUR REGION>"))
                .build();
        ListCaptureTaskRequest request = new ListCaptureTaskRequest();
        try {
            ListCaptureTaskResponse response = client.listCaptureTask(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());
        }
    }
}

Python

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkcfw.v1.region.cfw_region import CfwRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkcfw.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 = CfwClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(CfwRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListCaptureTaskRequest()
        response = client.list_capture_task(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Go

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    cfw "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cfw/v1"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cfw/v1/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/cfw/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 := cfw.NewCfwClient(
        cfw.CfwClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListCaptureTaskRequest{}
	response, err := client.ListCaptureTask(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

More

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

Return value for querying the packet capture task list.

Error Codes

See Error Codes.

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