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Central de ajuda/ Elastic IP/ Referência de API/ APIs OpenStack Neutron nativo V2.0/ Floating IP Address/ Assigning a Floating IP Address

Atualizado em 2024-09-25 GMT+08:00

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Assigning a Floating IP Address

Function

When assigning a floating IP address, you need to obtain the external network ID floating_network_id of the floating IP address.

You can use GET /v2.0/networks?router:external=True or run the neutron net-external-list command to obtain the UUID of the external network required for assigning a floating IP address.

URI

POST /v2.0/floatingips

Request Message

**Tabela 1** Request header parameter
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Specifies the user token. The token can be obtained by calling the IAM API used for obtaining a user token. The value of X-Subject-Token in the response header is the user token.

**Tabela 2** Request parameter
Parameter	Type	Mandatory	Description
floatingip	floatingip object	Yes	Specifies the floating IP address list. For details, see Tabela 3.

**Tabela 3** **floatingip** objects
Parameter	Mandatory	Type	Description
floating_ip_address	No	String	Specifies the floating IP address.
floating_network_id	Yes	String	Specifies the external network ID. You can only use fixed external network. You can use GET /v2.0/networks?router:external=True or GET /v2.0/networks?name={floating_network} or run the neutron net-external-list mode command to obtain information about the external network.
port_id	No	String	Specifies the port ID.
fixed_ip_address	No	String	Specifies the private IP address of the associated port.

Response Message

**Tabela 4** Response parameter
Parameter	Type	Description
floatingip	floatingip object	Specifies the floating IP address list. For details, see Tabela 5.

**Tabela 5** **floatingip** objects
Attribute	Type	Description
status	String	Specifies the floating IP address status. The value can be ACTIVE, DOWN, or ERROR. DOWN indicates that the floating IP address has not been bound. ACTIVE indicates that the floating IP address has been bound. ERROR indicates that the floating IP address is abnormal.
id	String	Specifies the floating IP address ID.
floating_ip_address	String	Specifies the floating IP address.
floating_network_id	String	Specifies the external network ID.
router_id	String	Specifies the ID of the belonged router.
port_id	String	Specifies the port ID.
fixed_ip_address	String	Specifies the private IP address of the associated port.
tenant_id	String	Specifies the project ID.
dns_name	String	Specifies the DNS name. This parameter is available only in the CN South-Guangzhou region.
dns_domain	String	Specifies the DNS domain. This parameter is available only in the CN South-Guangzhou region.

Example:

Example request

POST https://{Endpoint}/v2.0/floatingips 

{
    "floatingip": {
           "floating_network_id": "0a2228f2-7f8a-45f1-8e09-9039e1d09975"
    }
}

Example response

{
    "floatingip": {
        "id": "b997e0d4-3359-4c74-8f88-bc0af81cd5a2",
        "status": "DOWN",
        "router_id": null,
        "tenant_id": "bbfe8c41dd034a07bebd592bf03b4b0c",
        "project_id": "bbfe8c41dd034a07bebd592bf03b4b0c",
        "floating_network_id": "0a2228f2-7f8a-45f1-8e09-9039e1d09975",
        "fixed_ip_address": null,
        "floating_ip_address": "88.88.215.205",
        "port_id": null,
        "created_at": "2018-09-20T02:10:02",
        "updated_at": "2018-09-20T02:10:02"
    }
}

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