Help Center> Direct Connect> API Reference> APIs> Connection> Querying the Connection List
Updated on 2023-12-07 GMT+08:00

Querying the Connection List

Function

This API is used to query all direct connections created by a tenant.

Calling Method

For details, see Calling APIs.

URI

GET /v3/{project_id}/dcaas/direct-connects

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Specifies the project ID.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

limit

No

Integer

Specifies the number of records returned on each page. Value range: 1 to 2000

Minimum: 1

Maximum: 2000

Default: 2000

marker

No

String

Specifies the ID of the last resource record on the previous page. If this parameter is left blank, the first page is queried. This parameter must be used together with limit.

Minimum: 0

Maximum: 36

fields

No

Array

Specifies the list of fields to be displayed.

Array Length: 1 - 5

sort_key

No

String

Specifies the sorting field.

Default: id

Minimum: 0

Maximum: 36

sort_dir

No

Array

Specifies the sorting order of returned results, which can be asc (ascending order) or desc (descending order). The default value is asc.

hosting_id

No

Array

Specifies operations connection ID by which hosted connections are filtered.

Array Length: 0 - 5

enterprise_project_id

No

Array

Filters resource instances by enterprise project ID.

Array Length: 1 - 10

id

No

Array

Specifies the resource ID by which instances are filtered.

Array Length: 1 - 5

name

No

Array

Specifies the resource name by which instances are filtered. You can specify multiple names.

Array Length: 1 - 5

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Specifies the user token. To obtain the token, see section "Obtaining the User Token" in the Identity and Access Management API Reference. The token is the value of X-Subject-Token in the response header.

Minimum: 0

Maximum: 10240

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

request_id

String

Specifies the request ID.

direct_connects

Array of DirectConnect objects

Specifies parameters for creating a connection.

page_info

PageInfo object

Specifies the pagination query information.

Table 5 DirectConnect

Parameter

Type

Description

id

String

Specifies the connection ID.

tenant_id

String

Specifies the ID of the project that the instance belongs to.

name

String

Specifies the connection name.

Minimum: 0

Maximum: 64

description

String

Provides supplementary information about the connection.

Minimum: 0

Maximum: 128

port_type

String

Specifies the type of the port used by the connection. The value can be 1G, 10G, 40G, or 100G.

Enumeration values:

  • 1G

  • 10G

  • 40G

  • 100G

bandwidth

Integer

Specifies the connection bandwidth in Mbit/s.

Minimum: 2

Maximum: 100000

location

String

Specifies information about the Direct Connect location.

Minimum: 0

Maximum: 255

peer_location

String

Specifies the location of the on-premises facility at the other end of the connection, specific to the street or data center name.

Minimum: 0

Maximum: 255

device_id

String

Specifies the ID of the device connected to the connection.

Minimum: 0

Maximum: 36

type

String

Specifies the type of a connection. The value can be standard (a standard connection), hosting (an operations connection) or hosted (a hosted connection).

Default: standard

Enumeration values:

  • standard

  • hosting

  • hosted

  • onestop_standard

  • onestop_hosted

hosting_id

String

Specifies the ID of the operations connection on which the hosted connection is created.

charge_mode

String

Specifies the billing mode, which can be prepayment, bandwidth, or traffic.

Enumeration values:

  • prepayment

  • bandwidth

  • traffic

provider

String

Specifies the line carrier of a connection. It can be China Telecom, China Unicom, China Mobile, and other carriers that provide the lines.

admin_state_up

Boolean

Specifies the administrative status, which can be true or false.

Default: true

vlan

Integer

Specifies the VLAN allocated to the hosted connection.

Minimum: 0

Maximum: 3999

status

String

Specifies the connection status. The options are as follows: ACTIVE: The connection is in the normal state. DOWN: The port for the connection is in the down state, which may cause line faults. BUILD: Operations related to the connection are being performed. ERROR: The connection configuration is incorrect. Contact customer service to rectify the fault. PENDING_DELETE: The connection is being deleted. DELETED: The connection has been deleted. APPLY: A request for a connection is submitted. DENY: A site survey is rejected because the customer fails to meet the requirements. PENDING_PAY: The order for the connection is to be paid. PAID: The order for the connection has been paid. PENDING_SURVEY: A site survey is required for the connection.

Enumeration values:

  • BUILD

  • PAID

  • APPLY

  • PENDING_SURVEY

  • ACTIVE

  • DOWN

  • ERROR

  • PENDING_DELETE

  • DELETED

  • DENY

  • PENDING_PAY

apply_time

String

Specifies when the connection was requested.

create_time

String

Specifies when the connection was created.

provider_status

String

Specifies the status of the carrier's leased line. The status can be ACTIVE or DOWN.

Enumeration values:

  • ACTIVE

  • DOWN

peer_port_type

String

Specifies the peer port type.

peer_provider

String

Specifies the carrier connected to the connection.

order_id

String

Specifies the connection order ID, which is used to support duration-based billing and identify user orders.

product_id

String

Specifies the product ID corresponding to the connection's order, which is used to custom billing policies such as duration-based packages.

spec_code

String

Specifies the product specifications corresponding to the connection's order, which is used to custom billing policies such as duration-based packages.

period_type

Integer

Specifies whether a connection in a specified order is billed by year or month.

period_num

Integer

Specifies the required service duration of a yearly/monthly connection.

vgw_type

String

Specifies the gateway type required by a direct connection.

Default: default

Enumeration values:

  • default

lag_id

String

Specifies the ID of the LAG that the connection belongs to.

signed_agreement_status

String

Specifies the signing status of the Direct Connect agreement.

Enumeration values:

  • signed

signed_agreement_time

String

Specifies the time when the line agreement is signed.

enterprise_project_id

String

Specifies the ID of the enterprise project that the connection belongs to.

Minimum: 36

Maximum: 36

tags

Array of Tag objects

Specifies the tags.

Array Length: 0 - 10

locales

LocalesBody object

Specifies the region of the connection.

support_feature

Array of strings

Lists the features supported by the connection.

ies_id

String

Specifies the ID of an IES edge site.

reason

String

Displays error information if the status of a line is Error.

email

String

Specifies the customer email information.

onestop_product_id

String

Specifies the product ID of a full-service connection. This parameter is used in line sales scenarios.

building_line_product_id

String

Specifies the product ID of the line resource used in the equipment room. This parameter is used in line sales scenarios.

last_onestop_product_id

String

Specifies the product ID of a full-service connection before the change. This parameter is used in line sales scenarios and used to save the last record when the line bandwidth is changed.

last_building_line_product_id

String

Specifies the product ID of the line resource used in the equipment room before the change. This parameter is used in line sales scenarios and used to save the last record when the line bandwidth is changed.

modified_bandwidth

Integer

Specifies the new bandwidth after the line bandwidth is changed.

change_mode

Integer

Specifies the status of a renewal change.

onestopdc_status

String

Specifies the status of a full-service connection.

public_border_group

String

Specifies the public border group of the AZ, indicating whether the site is a HomeZones site.

auto_renew

Integer

Specifies whether to automatically renew a yearly/monthly subscription.

ratio_95peak

Integer

Specifies the percentage of the minimum bandwidth for 95th percentile billing.

Minimum: 0

Maximum: 100

Table 6 Tag

Parameter

Type

Description

key

String

Specifies the tag key. The key can contain a maximum of 36 Unicode characters, including letters, digits, hyphens (-), and underscores (_).

Minimum: 0

Maximum: 36

value

String

Specifies the tag value. The value can contain a maximum of 43 Unicode characters, including letters, digits, hyphens (-), underscores (_), and periods (.).

Minimum: 0

Maximum: 43

Table 7 LocalesBody

Parameter

Type

Description

en_us

String

Specifies the region name in English.

Minimum: 0

Maximum: 255

zh_cn

String

Specifies the region name in Chinese.

Minimum: 0

Maximum: 255

Table 8 PageInfo

Parameter

Type

Description

previous_marker

String

Specifies the marker of the previous page. The value is the resource UUID.

Minimum: 0

Maximum: 36

current_count

Integer

Specifies the number of resources in the current list.

Minimum: 0

Maximum: 2000

next_marker

String

Specifies the marker of the next page. The value is the resource UUID. If the value is empty, the resource is on the last page.

Minimum: 0

Maximum: 36

Example Requests

Querying the connection list

GET https://{dc_endpoint}/v3/6fbe9263116a4b68818cf1edce16bc4f/dcaas/direct-connects

Example Responses

Status code: 200

OK

  • The connection list is queried.

    {
      "request_id" : "9a4f4dfc4fb2fc101e65bba07d908535",
      "direct_connects" : [ {
        "bandwidth" : 100,
        "create_time" : "2018-10-19 09:53:26.389556",
        "port_type" : "10G",
        "id" : "6ecd9cf3-ca64-46c7-863f-f2eb1b9e838a",
        "apply_time" : "2018-10-19 09:53:26.389556",
        "peer_location" : "",
        "peer_port_type" : null,
        "peer_provider" : null,
        "location" : "ExampleLocation",
        "provider" : "ExampleProvider",
        "type" : "standard",
        "status" : "BUILD",
        "description" : "",
        "provider_status" : "ACTIVE",
        "order_id" : "",
        "vlan" : null,
        "device_id" : "172.16.40.2",
        "name" : "direct connect1",
        "admin_state_up" : true,
        "tenant_id" : "6fbe9263116a4b68818cf1edce16bc4f",
        "hosting_id" : null,
        "product_id" : "",
        "vgw_type" : "default",
        "spec_code" : "100ge",
        "charge_mode" : null,
        "support_feature" : [ ],
        "ies_id" : null,
        "reason" : null,
        "email" : "cloud@example.com",
        "onestop_product_id" : null,
        "building_line_product_id" : null,
        "last_building_line_product_id" : null,
        "last_onestop_product_id" : null,
        "modified_bandwidth" : null,
        "change_mode" : null,
        "onestopdc_status" : null,
        "public_border_group" : "center",
        "auto_renew" : 0,
        "ratio_95peak" : null
      } ]
    }

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.dc.v3.region.DcRegion;
import com.huaweicloud.sdk.dc.v3.*;
import com.huaweicloud.sdk.dc.v3.model.*;

import java.util.List;
import java.util.ArrayList;

public class ListDirectConnectsSolution {

    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);

        DcClient client = DcClient.newBuilder()
                .withCredential(auth)
                .withRegion(DcRegion.valueOf("cn-north-4"))
                .build();
        ListDirectConnectsRequest request = new ListDirectConnectsRequest();
        request.withLimit(<limit>);
        request.withMarker("<marker>");
        request.withFields();
        request.withSortKey("<sort_key>");
        request.withSortDir();
        request.withHostingId();
        request.withEnterpriseProjectId();
        request.withId();
        request.withName();
        try {
            ListDirectConnectsResponse response = client.listDirectConnects(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 huaweicloudsdkdc.v3.region.dc_region import DcRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkdc.v3 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.getenv("CLOUD_SDK_AK")
    sk = os.getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

    client = DcClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(DcRegion.value_of("cn-north-4")) \
        .build()

    try:
        request = ListDirectConnectsRequest()
        request.limit = <limit>
        request.marker = "<marker>"
        request.fields = 
        request.sort_key = "<sort_key>"
        request.sort_dir = 
        request.hosting_id = 
        request.enterprise_project_id = 
        request.id = 
        request.name = 
        response = client.list_direct_connects(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"
    dc "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/dc/v3/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 := dc.NewDcClient(
        dc.DcClientBuilder().
            WithRegion(region.ValueOf("cn-north-4")).
            WithCredential(auth).
            Build())

    request := &model.ListDirectConnectsRequest{}
	limitRequest:= int32(<limit>)
	request.Limit = &limitRequest
	markerRequest:= "<marker>"
	request.Marker = &markerRequest
	sortKeyRequest:= "<sort_key>"
	request.SortKey = &sortKeyRequest
	response, err := client.ListDirectConnects(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

OK

Error Codes

See Error Codes.