ScaleClusterNodePool - Container Service for Kubernetes - Alibaba Cloud Documentation Center

You can call the ScaleClusterNodePool operation to scale out a node pool by node pool ID.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
cs:ScaleClusterNodePool	Write	Cluster acs:cs:{#regionId}:{#accountId}:cluster/{#ClusterId}	none	none

Request syntax

POST /clusters/{ClusterId}/nodepools/{NodepoolId}

Request parameters

Parameter	Type	Required	Description	Example
ClusterId	string	Yes	The cluster ID.	c23421cfa74454bc8b37163fd19af****
NodepoolId	string	Yes	The node pool ID.	np31da1b38983f4511b490fc62108a****
body	object	No	The request body.
count	long	No	The number of worker nodes that you want to add. You can add at most 500 nodes in one API call. The maximum number of nodes that can be added is limited by the quota of nodes in the cluster.	1

Response parameters

Parameter	Type	Description	Example
	object	The response body.
task_id	string	The task ID.	T-5faa48fb31b6b8078d00****

Examples

Sample success responses

JSONformat

{
  "task_id": "T-5faa48fb31b6b8078d00****"
}

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

No change history