Binding an EIP

Function

This API is used to bind an EIP to a node in a DB instance.

Constraints

This API can freeze instances except abnormal instances.
Hidden nodes do not support this operation.
Multiple EIPs cannot be bound to the same node.

URI

URI format
POST /v3/{project_id}/nodes/{node_id}/bind-eip

Parameter description

**Table 1** Parameter description
Name	Mandatory	Description
project_id	Yes	Specifies the project ID of a tenant in a region.
node_id	Yes	Specifies the ID of the node to which the EIP is to be bound. Select the mongos node in a cluster instance Select the primary or secondary node in a replica set instance.

Requests

Parameter description

**Table 2** Parameter description
Name	Mandatory	Type	Description
public_ip_id	Yes	String	Specifies the ID of the EIP.
public_ip	Yes	String	Specifies the EIP.

Request header

POST https://DDS endpoint/v3/{project_id}/nodes/{node_id}//bind-eip

Example request

{
    "public_ip": "10.145.51.128",
    "public_ip_id": "45da4782-e0c8-4aa4-a290-b8740014f710"
}

Responses

Parameter description

**Table 3** Parameter description
Name	Type	Description
job_id	String	Indicates the workflow ID.
node_name	String	Indicates the node name.
node_id	String	Indicates the node ID.
public_ip_id	String	Specifies the ID of the EIP.
public_ip	String	Specifies the EIP.

Response example

{
    "job_id":"3711e2ad-5787-49bc-a47f-3f0b066af9f5",
    "node_id":"52a4c096bb1f455d8d866956a959519eno02",
    "node_name":"mongodb-8977_mongos_node_1",
    "public_ip":"10.145.51.128",
    "public_ip_id":"45da4782-e0c8-4aa4-a290-b8740014f710"
}