Updated on 2024-05-13 GMT+08:00

Querying the Process List

Function

This API is used to query the process list and query the number of servers based on the process path parameter.

Calling Method

For details, see Calling APIs.

URI

GET /v5/{project_id}/asset/process/statistics

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID

Minimum: 1

Maximum: 256

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

path

No

String

Executable process path

Minimum: 1

Maximum: 256

enterprise_project_id

No

String

Enterprise project ID. To query all enterprise projects, set this parameter to all_granted_eps.

Minimum: 1

Maximum: 256

limit

No

Integer

Number of records displayed on each page. The default value is 10.

Minimum: 10

Maximum: 100

Default: 10

offset

No

Integer

Offset, which specifies the start position of the record to be returned. The value must be a number.

Minimum: 0

Maximum: 10000

Default: 0

category

No

String

Type. The default value is host. The options are as follows:

  • host

  • container

Minimum: 0

Maximum: 64

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is a user token.

Minimum: 32

Maximum: 4096

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

total_num

Integer

Total number of process statistics

Minimum: 0

Maximum: 10000

data_list

Array of ProcessStatisticResponseInfo objects

Process statistics list

Array Length: 0 - 10000

Table 5 ProcessStatisticResponseInfo

Parameter

Type

Description

path

String

Path of the process execution file.

Minimum: 1

Maximum: 256

num

Integer

Number of processes

Minimum: 0

Maximum: 100000

Example Requests

The first 10 accounts are queried by default.

GET https://{endpoint}/v5/{project_id}/asset/process/statistics?category=host

Example Responses

Status code: 200

Number of servers having the process

{
  "total_num" : 1,
  "data_list" : [ {
    "num" : 13,
    "path" : "/usr/lib/systemd/systemd-journald"
  } ]
}

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.hss.v5.region.HssRegion;
import com.huaweicloud.sdk.hss.v5.*;
import com.huaweicloud.sdk.hss.v5.model.*;


public class ListProcessStatisticsSolution {

    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");

        ICredential auth = new BasicCredentials()
                .withAk(ak)
                .withSk(sk);

        HssClient client = HssClient.newBuilder()
                .withCredential(auth)
                .withRegion(HssRegion.valueOf("<YOUR REGION>"))
                .build();
        ListProcessStatisticsRequest request = new ListProcessStatisticsRequest();
        request.withPath("<path>");
        request.withEnterpriseProjectId("<enterprise_project_id>");
        request.withLimit(<limit>);
        request.withOffset(<offset>);
        request.withCategory("<category>");
        try {
            ListProcessStatisticsResponse response = client.listProcessStatistics(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

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkhss.v5.region.hss_region import HssRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkhss.v5 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 = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

    client = HssClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(HssRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListProcessStatisticsRequest()
        request.path = "<path>"
        request.enterprise_project_id = "<enterprise_project_id>"
        request.limit = <limit>
        request.offset = <offset>
        request.category = "<category>"
        response = client.list_process_statistics(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"
    hss "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/hss/v5"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/hss/v5/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/hss/v5/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")

    auth := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        Build()

    client := hss.NewHssClient(
        hss.HssClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListProcessStatisticsRequest{}
	pathRequest:= "<path>"
	request.Path = &pathRequest
	enterpriseProjectIdRequest:= "<enterprise_project_id>"
	request.EnterpriseProjectId = &enterpriseProjectIdRequest
	limitRequest:= int32(<limit>)
	request.Limit = &limitRequest
	offsetRequest:= int32(<offset>)
	request.Offset = &offsetRequest
	categoryRequest:= "<category>"
	request.Category = &categoryRequest
	response, err := client.ListProcessStatistics(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

Number of servers having the process

Error Codes

See Error Codes.