DescribeNodesInstanceType - Alibaba Cloud Service Mesh - Alibaba Cloud Documentation Center

Queries the instance types of nodes on the data plane and whether the instance types support Multi-Buffer acceleration.

Debugging

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Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
ServiceMeshId	string	Yes	The ID of the Alibaba Cloud Service Mesh (ASM) instance.	cb8963379255149cb98c8686f274x****

Response parameters

Parameter	Type	Description	Example
	object	The returned data.
InstanceTypes	object []	The instance types of the nodes.
NodeType	string	The instance type of the node.	ecs.g7.xlarge
MultiBufferEnabled	boolean	Indicates whether the instance type supports Multi-Buffer acceleration. Valid values: `true` `false`	true
Key	string	The label keys of nodes which have MultiBuffer optimization supported. (Enable optimization only if pod being scheduled to node which have a label key specified by this field and its value equals with the value field)	feature.node.kubernetes.io/mb-feature-enable
Value	string	The label keys of nodes which have MultiBuffer optimization supported. (Enable optimization only if pod being scheduled to node which have a label key specified by the key field and its value equals with this field)	true
RequestId	string	The request ID.	BD65C0AD-D3C6-48D3-8D93-38D2015C****

Examples

Sample success responses

JSONformat

{
  "InstanceTypes": [
    {
      "NodeType": "ecs.g7.xlarge",
      "MultiBufferEnabled": true,
      "Key": "feature.node.kubernetes.io/mb-feature-enable",
      "Value": "true"
    }
  ],
  "RequestId": "BD65C0AD-D3C6-48D3-8D93-38D2015C****"
}

Error codes

HTTP status code	Error code	Error message
500	ERR500	An internal server error occurred.

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