Adding a Secondary CIDR Block to a VPC

Function

This API is used to add a secondary CIDR block to a VPC.

URI

PUT /v3/{project_id}/vpc/vpcs/{vpc_id}/add-extend-cidr

Table 1 Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain a project ID, see Obtaining a Project ID.
vpc_id	Yes	String	VPC ID.

Request Parameters

Table 2 Request body parameters
Parameter	Mandatory	Type	Description
dry_run	No	Boolean	Whether to only send the check request. The value can be: true: Only the check request will be sent and the secondary CIDR block will not be added. Check items include mandatory parameters, request format, and constraints. If the check fails, the system returns an error. If the check succeeds, response code 202 will be returned. false (default value): A request will be sent and a secondary CIDR block will be added.
vpc	Yes	AddExtendCidrOption object	Request body for adding a secondary CIDR block.

Table 3 AddExtendCidrOption
Parameter	Mandatory	Type	Description
extend_cidrs	Yes	Array of strings	Secondary CIDR blocks that can be added to a VPC. The CIDR block cannot be the following: 100.64.0.0/10 214.0.0.0/7 198.18.0.0/15 169.254.0.0/16 0.0.0.0/8 127.0.0.0/8 240.0.0.0/4 172.31.0.0/16 192.168.0.0/16 255.255.255.255/32

Response Parameters

Status code: 200

Table 4 Response body parameters
Parameter	Type	Description
request_id	String	Request ID.
vpc	Vpc object	Response body of adding a secondary CIDR block.

Table 5 Vpc
Parameter	Type	Description
id	String	VPC ID, which uniquely identifies the VPC. The value is in UUID format with hyphens (-).
name	String	VPC name. The name can contain up to 64 characters, including letters, digits, underscores (_), hyphens (-), and periods (.).
description	String	Supplementary information about the VPC. The value can contain up to 255 characters and cannot contain angle brackets (< or >).
cidr	String	Available VPC CIDR blocks. The value can be: 10.0.0.0/8-10.255.255.240/28 172.16.0.0/12-172.31.255.240/28 192.168.0.0/16-192.168.255.240/28 If cidr is not specified, the default value is "". The value must be in IPv4 CIDR format, for example, 192.168.0.0/16.
extend_cidrs	Array of strings	Secondary CIDR blocks of a VPC. Currently, only IPv4 CIDR blocks are supported.
status	String	VPC status. The value can be: PENDING: The VPC is being created. ACTIVE: The VPC is created successfully.
project_id	String	ID of the project to which the VPC belongs.
enterprise_project_id	String	ID of the enterprise project to which the VPC belongs. The value can be 0 or a string that contains a maximum of 36 characters in UUID format with hyphens (-). Value 0 indicates the default enterprise project.
created_at	String	Time when the VPC is created. The value is a UTC time in the format of yyyy-MM-ddTHH:mm:ssZ.
updated_at	String	Time when the VPC is updated. The value is a UTC time in the format of yyyy-MM-ddTHH:mm:ssZ.
cloud_resources	Array of CloudResource objects	Type and number of resources associated with the VPC. Currently, only route tables and subnets of the VPC are returned. The number of virsubnets is the total number of IPv4 and IPv6 subnets.
tags	Array of Tag objects	VPC tags. For details, see the tag objects. Value range: 0 to 20 tag key-value pairs.

Table 6 CloudResource
Parameter	Type	Description
resource_type	String	Resource type.
resource_count	Integer	Number of resources. Default: 0

Table 7 Tag
Parameter	Type	Description
key	String	Tag key. Value ranges: Each key can contain up to 36 Unicode characters and cannot be left blank. Each key value of a resource must be unique. The value can contain: Letters Digits Special characters: underscores (_), and hyphens (-) Chinese characters
value	String	Tag value. Value range: Each value can contain up to 43 Unicode characters and can be left blank. The value can contain: Letters Digits Special characters: underscore (_), dot (.), and hyphen (-) Chinese characters

Status code: 202

Table 8 Response body parameters
Parameter	Type	Description
request_id	String	Request ID.
error_msg	String	Error message.
error_code	String	Error code.

Example Requests

Add a secondary CIDR block 23.8.0.0/16 to the VPC whose ID is 99d9d709-8478-4b46-9f3f-2206b1023fd3.

PUT https://{Endpoint}/v3/{project_id}/vpc/vpcs/99d9d709-8478-4b46-9f3f-2206b1023fd3/add-extend-cidr

{
  "vpc" : {
    "extend_cidrs" : [ "23.8.0.0/16" ]
  }
}

Example Responses

Status code: 200

Normal response for the PUT operation. For more status codes, see Status Code.

{
  "request_id" : "84eb4f775d66dd916db121768ec55626",
  "vpc" : {
    "id" : "0552091e-b83a-49dd-88a7-4a5c86fd9ec3",
    "name" : "vpc1",
    "description" : "test1",
    "cidr" : "192.168.0.0/16",
    "extend_cidrs" : [ "23.8.0.0/16" ],
    "enterprise_project_id" : "0",
    "tags" : [ {
      "key" : "key",
      "value" : "value"
    } ],
    "cloud_resources" : [ {
      "resource_type" : "routetable",
      "resource_count" : 1
    } ],
    "status" : "ACTIVE",
    "project_id" : "060576782980d5762f9ec014dd2f1148",
    "created_at" : "2018-03-23T09:26:08",
    "updated_at" : "2018-08-24T08:49:53"
  }
}

Status code: 202

Normal response for the specified preflight request of API V3. For more status codes, see Status Code.

{
  "error_msg" : "Request validation has been passed with dry run...",
  "error_code" : "SYS.0202",
  "request_id" : "cfd81aea3f59eac7128dba4b36d516c8"
}

Status Codes

Status Code	Description
200	Normal response for the PUT operation. For more status codes, see Status Code.
202	Normal response for the specified preflight request of API V3. For more status codes, see Status Code.

Error Codes

See Error Codes.

Parent topic: VPC

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Removing a Secondary CIDR Block from a VPC

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