DescribeAddons - API Reference| Alibaba Cloud Documentation Center

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Request syntax

GET /clusters/components/metadata?region=String&cluster_type=String HTTP/1.1 
Content-Type:application/json

Request parameters

Table 1. Request query parameters
Parameter	Type	Required	Example	Description
region	String	Yes	cn-beijing	The ID of the region where the ACK cluster is deployed.
cluster_type	String	No	kubernetes	The cluster type. Valid values: `Kubernetes`: dedicated Kubernetes cluster `ManagedKubernetes`: managed Kubernetes cluster `Ask`: serverless Kubernetes (ASK) cluster `ExternalKubernetes`: registered external Kubernetes cluster

Response syntax

HTTP/1.1 200
Content-Type:application/json
{
  "ComponentGroups" : [ {
    "group_name" : "String",
    "items" : [ {
      "name" : "String"
    } ]
  } ],
  "StandardComponents" : {
    "key" : {
      "name" : "String",
      "version" : "String",
      "description" : "String",
      "required" : "String",
      "disabled" : Boolean
    }
  }
}

Response parameters

Table 2. Response body parameters
Parameter	Type	Example	Description
ComponentGroups	Array of ComponentGroup		The details of the returned components.
group_name	String	storage	The name of the component group.
items	Array of item		The names of the components in the component group.
name	String	flexvolume	The name of the component.
StandardComponents	Map		Standard components.
	object		The details of the standard components.
name	String	ack-arena	The name of the component.
version	String	0.5.0	The version of the component.
description	String	***	The description of the component.
required	String	false	Indicates whether the component is required in an ACK cluster. Valid values: `true`: The component is required and must be installed when an ACK cluster is created. `false`: The component is optional. After an ACK cluster is created, you can go to the `Add-ons` page in the ACK console to install the component.
disabled	Boolean	false	Indicates whether the automatic installation of the component is disabled. By default, some optional components, such as components for logging and Ingresses, are installed when an ACK cluster is created. You can set this parameter to disable the automatic installation of a component. Valid values: `true`: disables the automatic installation of the component. `false`: allows the automatic installation of the component.

Examples

Sample requests

GET /clusters/components/metadata?region=cn-beijing	&cluster_type=kubernetes HTTP/1.1 
Content-Type:application/json

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<StandardComponents>
    <cloud-controller-manager>
        <name>cloud-controller-manager</name>
        <version>v1.9.3.339-g9830b58-aliyun</version>
        <disabled>false</disabled>
        <required>true</required>
        <description>name: Cloud Controller Manager introduction: Using Cloud Controller Manager to create load balancers for k8s applications and manage node route entries doc:en: https://www.alibabacloud.com/help/doc-detail/94925.htm</description>
    </cloud-controller-manager>
    <csi-plugin>
        <name>csi-plugin</name>
        <version>v1.16.9.43-f36bb540-aliyun</version>
        <disabled>false</disabled>
        <required>false</required>
        <description>csi-plugin</description>
    </csi-plugin>
</StandardComponents>
<ComponentGroups>
    <group_name>storage</group_name>
    <items>
        <name>flexvolume</name>
    </items>
    <items>
        <name>alicloud-disk-controller</name>
    </items>
    <items>
        <name>csi-plugin</name>
    </items>
    <items>
        <name>csi-provisioner</name>
    </items>
</ComponentGroups>
<ComponentGroups>
    <group_name>network</group_name>
    <items>
        <name>kube-flannel-ds</name>
    </items>
    <items>
        <name>terway</name>
    </items>
    <items>
        <name>terway-eni</name>
    </items>
    <items>
        <name>terway-eniip</name>
    </items>
    <items>
        <name>nginx-ingress-controller</name>
    </items>
    <items>
        <name>coredns</name>
    </items>
    <items>
        <name>managed-kube-proxy</name>
    </items>
</ComponentGroups>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "StandardComponents" : {
    "cloud-controller-manager" : {
      "name" : "cloud-controller-manager",
      "version" : "v1.9.3.339-g9830b58-aliyun",
      "disabled" : false,
      "required" : "true",
      "description" : "name: Cloud Controller Manager introduction: Using Cloud Controller Manager to create load balancers for k8s applications and manage node route entries doc:en: https://www.alibabacloud.com/help/doc-detail/94925.htm"
    },
    "csi-plugin" : {
      "name" : "csi-plugin",
      "version" : "v1.16.9.43-f36bb540-aliyun",
      "disabled" : false,
      "required" : "false",
      "description" : "csi-plugin"
    }
  },
  "ComponentGroups" : [ {
    "group_name" : "storage",
    "items" : [ {
      "name" : "flexvolume"
    }, {
      "name" : "alicloud-disk-controller"
    }, {
      "name" : "csi-plugin"
    }, {
      "name" : "csi-provisioner"
    } ]
  }, {
    "group_name" : "network",
    "items" : [ {
      "name" : "kube-flannel-ds"
    }, {
      "name" : "terway"
    }, {
      "name" : "terway-eni"
    }, {
      "name" : "terway-eniip"
    }, {
      "name" : "nginx-ingress-controller"
    }, {
      "name" : "coredns"
    }, {
      "name" : "managed-kube-proxy"
    } ]
  } ]
}

Error codes

For a list of error codes, visit the API Error Center.