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Help Center/ Cloud Container Engine/ API Reference (Kuala Lumpur Region)/ APIs/ Configuration Management/ Changing the Values of Configuration Parameters of a Node Pool

Changing the Values of Configuration Parameters of a Node Pool

Updated on 2024-10-22 GMT+08:00

Function

This API is used to change the values of parameter configurations of a node pool in the CCE cluster.

URI

PUT /api/v3/projects/{project_id}/clusters/{cluster_id}/nodepools/{nodepool_id}/configuration

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain the value, see How to Obtain Parameters in the API URI.

cluster_id

Yes

String

Cluster ID. For details about how to obtain the value, see How to Obtain Parameters in the API URI.

nodepool_id

Yes

String

Node pool ID.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

Content-Type

Yes

String

Message body type (format).

X-Auth-Token

Yes

String

Requests for calling an API can be authenticated using either a token or AK/SK. If token-based authentication is used, this parameter is mandatory and must be set to a user token. For details, see Obtaining a User Token.

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

apiVersion

Yes

String

API version. The value is fixed at v3.

kind

Yes

String

API type. The value is fixed at Configuration.

metadata

Yes

ConfigurationMetadata object

Configuration metadata

spec

Yes

ClusterConfigurationsSpec object

Configuration specifications

Table 4 ConfigurationMetadata

Parameter

Mandatory

Type

Description

name

Yes

String

Configuration name

labels

No

Map<String,String>

A configuration label in a key-value pair.

  • Key: Enter 1 to 63 characters, starting with a letter or digit. Only letters, digits, hyphens (-), underscores (_), and periods (.) are allowed. A DNS subdomain can be prefixed to a key and contain a maximum of 253 characters. Example DNS subdomain: example.com/my-key

  • Value: The value can be left blank or contain 1 to 63 characters that start with a letter or digit. Only letters, digits, hyphens (-), underscores (_), and periods (.) are allowed in the character string.

Example: "foo": "bar"

Table 5 ClusterConfigurationsSpec

Parameter

Mandatory

Type

Description

packages

Yes

Array of packages objects

Component configuration item details

Table 6 packages

Parameter

Mandatory

Type

Description

name

No

String

Component name

configurations

No

Array of ConfigurationItem objects

Component configuration items

Table 7 ConfigurationItem

Parameter

Mandatory

Type

Description

name

No

String

Component configuration item name.

value

No

Object

Component configuration item value.

Response Parameters

Status code: 200

Table 8 Response body parameters

Parameter

Type

Description

apiVersion

String

API version

kind

String

API type. The value is fixed at Configuration.

metadata

ConfigurationMetadata object

Configuration metadata

spec

ClusterConfigurationsSpec object

Configuration specifications

status

Object

Configuration status

Table 9 ConfigurationMetadata

Parameter

Type

Description

name

String

Configuration name

labels

Map<String,String>

A configuration label in a key-value pair.

  • Key: Enter 1 to 63 characters, starting with a letter or digit. Only letters, digits, hyphens (-), underscores (_), and periods (.) are allowed. A DNS subdomain can be prefixed to a key and contain a maximum of 253 characters. Example DNS subdomain: example.com/my-key

  • Value: The value can be left blank or contain 1 to 63 characters that start with a letter or digit. Only letters, digits, hyphens (-), underscores (_), and periods (.) are allowed in the character string.

Example: "foo": "bar"

Table 10 ClusterConfigurationsSpec

Parameter

Type

Description

packages

Array of packages objects

Component configuration item details

Table 11 packages

Parameter

Type

Description

name

String

Component name

configurations

Array of ConfigurationItem objects

Component configuration items

Table 12 ConfigurationItem

Parameter

Type

Description

name

String

Component configuration item name.

value

Object

Component configuration item value.

Example Requests

The following example describes how to update the system-reserved-mem and kube-reserved-mem parameters in kubelet.

/api/v3/projects/{project_id}/clusters/{cluster_id}/nodepools/{nodepool_id}/configuration

{
  "kind" : "Configuration",
  "apiVersion" : "v3",
  "metadata" : {
    "name" : "configuration"
  },
  "spec" : {
    "packages" : [ {
      "name" : "kubelet",
      "configurations" : [ {
        "name" : "system-reserved-mem",
        "value" : 600
      }, {
        "name" : "kube-reserved-mem",
        "value" : 800
      } ]
    } ]
  }
}

Example Responses

Status code: 200

The parameter configurations of the node pool are updated successfully.

{
  "kind" : "Configuration",
  "apiVersion" : "v3",
  "metadata" : {
    "name" : "configuration",
    "labels" : {
      "nodepool_id" : "61de338d-a1f9-11ed-8891-0255ac100036"
    }
  },
  "spec" : {
    "packages" : [ {
      "name" : "kube-apiserver",
      "configurations" : [ {
        "name" : "event-rate-limit-qps",
        "value" : 200
      }, {
        "name" : "support-overload",
        "value" : false
      } ]
    }, {
      "name" : "kube-scheduler",
      "configurations" : [ {
        "name" : "kube-api-qps",
        "value" : 100
      }, {
        "name" : "default-scheduler",
        "value" : "kube-scheduler"
      } ]
    } ]
  },
  "status" : { }
}

Status Codes

Status Code

Description

200

The parameter configurations of the node pool are updated successfully.

Error Codes

See Error Codes.

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