Queries the namespaces of a Kubernetes cluster that is added to an Alibaba Cloud Service Mesh (ASM) instance.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes DescribeGuestClusterNamespaces

The operation that you want to perform. Set the value to DescribeGuestClusterNamespaces.

ServiceMeshId String Yes ce134b0727aa2492db69f6c3880e****

The ID of the ASM instance.

GuestClusterID String Yes c584d805c7bd442b8bac421f9849f****

The ID of the Kubernetes cluster that is added to the ASM instance.

ShowNsLabels Boolean No true

Specifies whether to return the labels of the namespaces.

Response parameters

Parameter Type Example Description
RequestId String 31d3a0f0-07ed-4f6e-9004-1804498c****

The ID of the request.

NsList Array of String default

The names of the namespaces.

NsLabels Map

The labels of the namespaces. Labels are returned only when the ShowNsLabels parameter is set to true.

Examples

Sample requests

http(s)://[Endpoint]/?Action=DescribeGuestClusterNamespaces
&ServiceMeshId=ce134b0727aa2492db69f6c3880e****
&GuestClusterID=c584d805c7bd442b8bac421f9849f****
&ShowNsLabels=true
&Common request parameters

Sample success responses

XML format 

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

<DescribeGuestClusterNamespacesResponse>
    <RequestId>31d3a0f0-07ed-4f6e-9004-1804498c****</RequestId>
    <NsList>default</NsList>
    <NsLabels>
        <default>
            <istio-injection>enabled</istio-injection>
            <kubernetes.io/metadata.name>default</kubernetes.io/metadata.name>
        </default>
    </NsLabels>
</DescribeGuestClusterNamespacesResponse>

JSON format 

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

{
  "RequestId" : "31d3a0f0-07ed-4f6e-9004-1804498c****",
  "NsList" : [ "default" ],
  "NsLabels" : {
    "default" : {
      "istio-injection" : "enabled",
      "kubernetes.io/metadata.name" : "default"
    }
  }
}

Error codes

HttpCode Error code Error message Description
404 ERR404 Not found The error message returned because the requested resource does not exist.

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