Function

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

Constraints

This operation cannot be performed on frozen or abnormal instances.
Hidden nodes do not support this operation.
Multiple EIPs cannot be bound to the same node.

URI

URI format
POST https://{Endpoint}/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. Select the primary node in a single node 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.

**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.

Example request
POST https://dds.eu-de.otc.t-systems.com/v3/0549b4a43100d4f32f51c01c2fe4acdb/nodes/4709a6332ce348718b5675aadb5e2bccno02/bind-eip
```
{
    "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	Indicates the ID of the EIP.
public_ip	String	Indicates 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"
}

Status Code

Status Code:200.

For more information, see Status Code.

Error Code

For more information, see Error Code.