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 the 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 check the 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 constraints. 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. Currently, secondary CIDR blocks can only be removed one by one.

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, which uniquely identifies the VPC The value is in UUID format with hyphens (-).
name	String	VPC name The value can contain no more than 64 characters, including letters, digits, underscores (_), hyphens (-), and periods (.).
description	String	Provides supplementary information about the VPC. The value can contain no more than 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
enterprise_project_id	String	ID of the enterprise project to which the VPC belongs The value is 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 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.
tags	Array of Tag objects	VPC tags. For details, see the tag objects. Value range: 0 to 10 tag key-value pairs

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

**Table 7** Tag
Parameter	Type	Description
key	String	Tag key Value range: A tag key contains a maximum of 36 Unicode characters. A tag key cannot be left blank. It cannot contain non-printable ASCII characters (0–31) or the following special characters: *,<,>,,=
value	String	Tag value Value range: A tag value contains a maximum of 43 Unicode characters and can be left blank. A tag value cannot contain non-printable ASCII characters (0–31) or the following special characters: *,<,>,,=

Example Response

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