Removing a Secondary CIDR Block from a VPC

Function

This API is used to remove a secondary CIDR block from a VPC.

URI

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

**Table 1** Parameter description
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 Parameter

**Table 2** Request body parameter
Parameter	Mandatory	Type	Description
dry_run	No	Boolean	Whether to only send the check request. Value range: true: Only the check request will be sent and no secondary CIDR block will be added. Check items include mandatory parameters, request format, and permission verification. If the check fails, an error will be returned. 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	RemoveExtendCidrOption object	Request body for removing a secondary CIDR block

**Table 3** RemoveExtendCidrOption
Parameter	Mandatory	Type	Description
extend_cidrs	Yes	Array of strings	Secondary CIDR blocks that can be removed from VPCs VPCs already have secondary CIDR blocks. Constraints: Before removing a secondary CIDR block, delete the subnets in the CIDR block first.

Example Request

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

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

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

Response Parameter

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

**Table 5** Vpc
Parameter	Type	Description
id	String	VPC ID that uniquely identifies the VPC The value is in UUID format with hyphens (-).
name	String	VPC name The value can contain up to 64 characters, including letters, digits, underscores (_), hyphens (-), and periods (.).
description	String	Provides 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 Value range: 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 VPCs Currently, only IPv4 CIDR blocks are supported.
status	String	VPC status Value range: PENDING: The VPC is being created. ACTIVE: The VPC is created successfully.
project_id	String	ID of the project to which the VPC belongs
created_at	String	Time when the VPC is created UTC time in the format of yyyy-MM-ddTHH:mmss
updated_at	String	Time when the VPC is updated UTC time in the format of yyyy-MM-ddTHH:mmss
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.

**Table 6** CloudResource
Parameter	Type	Description
resource_type	String	Resource type
resource_count	Integer	Number of resources

Example Response

{
    "request_id": "84eb4f775d66dd916db121768ec55626", 
    "vpc": {
        "id": "0552091e-b83a-49dd-88a7-4a5c86fd9ec3", 
        "name": "vpc1", 
        "description": "test1", 
        "cidr": "192.168.0.0/16", 
        "extend_cidrs": [ ], 
        "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"
    }
}