Queries whether the Cloud Assistant client is installed on one or more Elastic Compute Service (ECS) instances. If the Cloud Assistant client is installed, the system queries the total number of Cloud Assistant commands that have been run, the number of Cloud Assistant commands that are being run, and the time when Cloud Assistant commands were last run.

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 DescribeCloudAssistantStatus

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

RegionId String Yes cn-hangzhou

The region ID of the instance. You can call the DescribeRegions operation to query the most recent region list.

OSType String No Windows

The operating system type of the instance. Valid values:

  • Windows
  • Linux
PageNumber Long No 1

The number of the page to return.

Pages start from page 1.

Default value: 1.

PageSize Long No 10

The number of entries to return on each page.

Maximum value: 100.

Default value: 10.

InstanceId.N String No i-bp1iudwa5b1tqa****

The ID of instance N. You can specify up to 100 instance IDs in each request. Valid values of N: 1 to 100.

Response parameters

Parameter Type Example Description
PageSize Long 1

The number of entries returned per page.

RequestId String 473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E

The ID of the request.

PageNumber Long 1

The page number of the returned page.

TotalCount Long 1

The total number of instances.

InstanceCloudAssistantStatusSet Array of InstanceCloudAssistantStatus

Details about the installation status of the Cloud Assistant client.

InstanceCloudAssistantStatus
CloudAssistantStatus String true

Indicates whether the Cloud Assistant client is installed on the instance.

LastInvokedTime String 2021-03-15T08:00:00Z

The time when commands were last run.

CloudAssistantVersion String 2.2.0.106

The version number of the Cloud Assistant client.

ActiveTaskCount Long 0

The number of commands that are being run.

InvocationCount Long 2

The total number of commands that have been run.

InstanceId String i-bp1iudwa5b1tqa****

The ID of the instance.

LastHeartbeatTime String 2021-03-15T09:00:00Z

The last heartbeat time of Cloud Assistant.

OSType String Linux

The operating system type of the instance. Valid values:

  • Windows
  • Linux
SupportSessionManager Boolean true

Indicates whether the version of the Cloud Assistant client supports the session management feature.

Examples

Sample requests

https://ecs.aliyuncs.com/?Action=DescribeCloudAssistantStatus
&InstanceId.1=i-bp1iudwa5b1tqa****
&RegionId=cn-hangzhou
&<Common request parameters>

Sample success responses

XML format 

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

<DescribeCloudAssistantStatusResponse>
    <TotalCount>1</TotalCount>
    <RequestId>473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E</RequestId>
    <PageSize>1</PageSize>
    <PageNumber>1</PageNumber>
    <InstanceCloudAssistantStatusSet>
        <InstanceCloudAssistantStatus>
            <CloudAssistantVersion>2.2.0.106</CloudAssistantVersion>
            <SupportSessionManager>true</SupportSessionManager>
            <InstanceId>i-bp1iudwa5b1tqa****</InstanceId>
            <CloudAssistantStatus>true</CloudAssistantStatus>
            <OSType>Linux</OSType>
            <InvocationCount>2</InvocationCount>
            <ActiveTaskCount>0</ActiveTaskCount>
            <LastInvokedTime>2021-03-15T08:00:00Z</LastInvokedTime>
            <LastHeartbeatTime>2021-03-15T09:00:00Z</LastHeartbeatTime>
        </InstanceCloudAssistantStatus>
    </InstanceCloudAssistantStatusSet>
</DescribeCloudAssistantStatusResponse>

JSON format 

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

{
  "TotalCount" : 1,
  "RequestId" : "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E",
  "PageSize" : 1,
  "PageNumber" : 1,
  "InstanceCloudAssistantStatusSet" : {
    "InstanceCloudAssistantStatus" : [ {
      "CloudAssistantVersion" : "2.2.0.106",
      "SupportSessionManager" : true,
      "InstanceId" : "i-bp1iudwa5b1tqa****",
      "CloudAssistantStatus" : "true",
      "OSType" : "Linux",
      "InvocationCount" : 2,
      "ActiveTaskCount" : 0,
      "LastInvokedTime" : "2021-03-15T08:00:00Z",
      "LastHeartbeatTime" : "2021-03-15T09:00:00Z"
    } ]
  }
}

Error codes

HTTP status code Error code Error message Description
400 RegionId.ApiNotSupported The api is not supported in this region. The error message returned because the API operation cannot be called in the specified region. Check whether the RegionId parameter is valid.
403 InstanceIds.ExceedLimit The number of instance IDs exceeds the upper limit. The error message returned because the number of specified instance IDs exceeds the upper limit.
403 InvalidParam.PageSize The specified parameter is invalid. The error message returned because the specified PageSize parameter is invalid.
403 InvalidParam.PageNumber The specified parameter is invalid. The error message returned because the specified PageNumber parameter is invalid.
403 Operation.Forbidden The operation is not permitted. The error message returned because the operation is not supported.
404 InvalidInstance.NotFound The specified instance does not exist. The error message returned because the specified instance does not exist.
500 InternalError.Dispatch An error occurred when you dispatched the request. The error message returned because an error occurred when the request was being sent. Try again later.

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