Adding an ECS to an ECS Group¶

Function¶

This API is used to add an ECS to an ECS group. The system automatically deploys the newly added ECS to a host that is different from the ones accommodating other ECSs in the ECS group.

Constraints¶

The ECS to be added has been stopped.
Only KVM ECSs can be added.
Only the anti-affinity policy is supported. ECSs in the same ECS group are deployed on different hosts, improving service reliability.

URI¶

POST /v1/{project_id}/cloudservers/os-server-groups/{server_group_id}/action

Table 1 describes the parameters in the URI.

**Table 1** Parameter description¶
Parameter	Mandatory	Description
project_id	Yes	Specifies the project ID.
server_group_id	Yes	Specifies the ECS group ID.

Request¶

Table 2 describes the request parameters.

**Table 2** Request parameters¶
Parameter	Mandatory	Type	Description
add_member	Yes	Object	Specifies the information of the ECS to be added to an ECS group. For details, see Table 3.

**Table 3** **add_member** parameters¶
Parameter	Mandatory	Type	Description
instance_uuid	Yes	String	Specifies the ECS UUID.

Response¶

None

Example Request¶

Adds a specified ECS to an ECS group.

POST https://{endpoint}/v1/{project_id}/cloudservers/os-server-groups/{server_group_id}/action

{
    "add_member": {
        "instance_uuid":"34dac9a0-c4a7-457b-bab2-e2c696e0e401"
    }
}

Example Response¶

Status code 200, indicating that the operation is successful

Returned Values¶

See Returned Values for General Requests.

Error Codes¶

See Error Codes.

last updated: 2024-12-17 08:54 UTC - commit: 60d73b5e88a7b9e2d4d3346634d7fac6006f7365