Updated on 2024-04-19 GMT+08:00

Querying Route Tables

Function

This API is used to query route tables.

Constraints

  • Pagination query is supported. The supported query criteria are state, is_default_propagation_route_table, and is_default_association_route_table.

  • Only sorting by a single field (id, name, description, created_at, or updated_at) is supported.

Calling Method

For details, see Calling APIs.

URI

GET /v3/{project_id}/enterprise-router/{er_id}/route-tables

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID

er_id

Yes

String

Enterprise router ID

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

limit

No

Integer

Number of records on each page. Value range: 0 to 2000

Minimum: 0

Maximum: 2000

marker

No

String

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

Minimum: 1

Maximum: 128

state

No

Array

Status

is_default_propagation_table

No

Boolean

Whether the route table is the default propagation route table

is_default_association_table

No

Boolean

Whether the route table is the default association route table

sort_key

No

Array

Keyword for sorting. The keyword can be id, name, or state. By default, id is used.

sort_dir

No

Array

Sorting order. There are two value options: asc (ascending order) and desc (descending order). The default value is asc.

Request Parameters

None

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

route_tables

Array of RouteTable objects

Route tables

request_id

String

Request ID

page_info

PageInfo object

Pagination query information

Table 4 RouteTable

Parameter

Type

Description

id

String

Route table ID

name

String

Route table name

description

String

Description

is_default_association

Boolean

Whether the route table is the default association route table.

Default: false

is_default_propagation

Boolean

Whether the route table is the default propagation route table.

state

String

Route table status. The value can be pending, available, deleting, deleted, or failed.

tags

Array of Tag objects

Tag

created_at

String

Creation time in the format of YYYY-MM-DDTHH:mm:ss.sssZ

updated_at

String

Update time in the format of YYYY-MM-DDTHH:MM:SS

Table 5 Tag

Parameter

Type

Description

key

String

Tag key. The value can contain a maximum of 36 Unicode characters, including uppercase letters, lowercase letters, digits, hyphens (-), and underscores (_).

Minimum: 1

Maximum: 128

value

String

Tag value.

  • Tag values consist of letters, digits, spaces, and special characters _.:=+-@

  • Tag values can contain 0 to 255 characters.

  • Tag values can be left blank or set to null.

Minimum: 0

Maximum: 255

Table 6 PageInfo

Parameter

Type

Description

next_marker

String

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

current_count

Integer

Number of resources in the list

Example Requests

GET https://{erouter_endpoint}/v3/08d5a9564a704afda6039ae2babbef3c/enterprise-router/915a14a6-867b-4af7-83d1-70efceb146f5/route-tables

Example Responses

Status code: 200

OK

{
  "route_tables" : [ {
    "id" : "4ab54142-7c92-48ad-8288-77727a231052",
    "is_default_association" : false,
    "is_default_propagation" : false,
    "name" : "my-router-table1",
    "description" : "rtb-for-a",
    "state" : "available",
    "tags" : [ {
      "key" : "key",
      "value" : "value"
    } ]
  }, {
    "id" : "4ab54142-7c92-48ad-8288-77727a231053",
    "is_default_association" : false,
    "is_default_propagation" : false,
    "name" : "my-router-table2",
    "description" : "rtb-for-b",
    "state" : "available",
    "tags" : [ {
      "key" : "key",
      "value" : "value"
    } ]
  } ],
  "page_info" : {
    "next_marker" : "1",
    "current_count" : 2
  },
  "request_id" : "915a14a6-867b-4af7-83d1-70efceb146f9"
}

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.er.v3.region.ErRegion;
import com.huaweicloud.sdk.er.v3.*;
import com.huaweicloud.sdk.er.v3.model.*;

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

public class ListRouteTablesSolution {

    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);

        ErClient client = ErClient.newBuilder()
                .withCredential(auth)
                .withRegion(ErRegion.valueOf("<YOUR REGION>"))
                .build();
        ListRouteTablesRequest request = new ListRouteTablesRequest();
        request.withState();
        request.withIsDefaultPropagationTable(<is_default_propagation_table>);
        request.withIsDefaultAssociationTable(<is_default_association_table>);
        request.withLimit(<limit>);
        request.withMarker("<marker>");
        request.withSortKey();
        request.withSortDir();
        try {
            ListRouteTablesResponse response = client.listRouteTables(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

from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdker.v3.region.er_region import ErRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdker.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 = __import__('os').getenv("CLOUD_SDK_AK")
    sk = __import__('os').getenv("CLOUD_SDK_SK")

    credentials = BasicCredentials(ak, sk) \

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

    try:
        request = ListRouteTablesRequest()
        request.state = 
        request.is_default_propagation_table = <IsDefaultPropagationTable>
        request.is_default_association_table = <IsDefaultAssociationTable>
        request.limit = <limit>
        request.marker = "<marker>"
        request.sort_key = 
        request.sort_dir = 
        response = client.list_route_tables(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"
    er "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/er/v3"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/er/v3/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/er/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 := er.NewErClient(
        er.ErClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

    request := &model.ListRouteTablesRequest{}
	isDefaultPropagationTableRequest:= <is_default_propagation_table>
	request.IsDefaultPropagationTable = &isDefaultPropagationTableRequest
	isDefaultAssociationTableRequest:= <is_default_association_table>
	request.IsDefaultAssociationTable = &isDefaultAssociationTableRequest
	limitRequest:= int32(<limit>)
	request.Limit = &limitRequest
	markerRequest:= "<marker>"
	request.Marker = &markerRequest
	response, err := client.ListRouteTables(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

OK

Error Codes

See Error Codes.