This topic describes how to add existing ECS instances to a cluster.
For API descriptions, see Add existing ECS instances to a cluster.
API request and response
Request format
aliyun cs POST /clusters/<cluster_id>/attach --header "Content-Type=application/json" --body "$(cat attach.json)"
Parameter description:
--header
: Specify Content-Type as application/json.--body
: This is the body content to be sent to the server. The content can be read from a local file and must be in JSON format. The content ofattach.json
is as follows:
{
"password": "the password used by the root account to log on to an ECS instance",
"instances": "the IDs of the ECS instances that you want to add to the target cluster.",
"format_disk": "whether to format disks. Value: true|false",
"key_pair": "the key pair",
"tags": "the tag added to the node. This is an object of the array format."
}
Response result
{
"list": [
{
"code": "200",
"instanceId": "i-2zee3oiwcyoz7kwd****",
"message": "successful"
},
{
"code": "200",
"instanceId": "i-2ze0lgm3y6iylcbt****",
"message": "successful"
}
],
"task_id": "T-5a544aff80282e39ea000039"
}