Installs components onto the nodes within a specified node pool. This API supports custom configurations and allows you to target specific nodes for the installation.
Debugging
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:
- For mandatory resource types, indicate with a prefix of * .
- If the permissions cannot be granted at the resource level,
All Resourcesis 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:InstallNodePoolComponents | none | *Cluster acs:cs:{#regionId}:{#accountId}:cluster/{#ClusterId} |
| none |
Request syntax
POST /clusters/{clusterId}/nodepools/{nodePoolId}/components HTTP/1.1
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| clusterId | string | No | The ID of the cluster. | c82e6987e2961451182edacd74faf**** |
| nodePoolId | string | No | The ID of the node pool. | np7c4fa4a5f1ce412b849**** |
| body | object | No | Request body parameters | |
| components | array<object> | No | A list of node components to be installed. | |
| object | No | The configuration of a single component. | ||
| name | string | Yes | The name of the component. | kubelet |
| version | string | No | The version of the component. | 1.28.9-aliyun.1 |
| config | object | No | The configuration details for the component. | |
| customConfig | object | No | Custom parameters for the component. | |
| string | No | A specific configuration key | cpuCFSQuota | |
| rollingPolicy | object | No | Configuration for the rolling update process. | |
| maxParallelism | long | No | The maximum number of nodes that can be updated concurrently in each batch. Default: 1. | 1 |
| pausePolicy | string | No | The strategy for automatic pausing during the update process. Valid values: NotPause, FirstBatchPause, EveryBatchPause. | NotPause |
| batchInterval | long | No | The time interval between update batches, in seconds. | 0 |
| nodeNames | array | No | A list of specific node names where the component should be installed. If not specified, the component will be installed on all nodes in the node pool. | |
| string | No | The name of a specific node. | cn-hangzhou.10.2xxx |
Response parameters
Examples
Sample success responses
JSONformat
{
"requestId": "49511F2D-D56A-5C24-B9AE-C8491E09B***",
"taskId": "T-67d7ec016ce37c0106000***",
"clusterId": "c8155823d057948c69a****"
}Error codes
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2025-12-29 | Add Operation | View Change Details |