You can call this operation to query the information about a stack group.

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 GetStackGroup

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

RegionId String Yes cn-hangzhou

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

StackGroupName String Yes MyStackGroup

The name of the stack group. The name must be unique in a region. The name can be up to 255 characters in length and can contain digits, letters, hyphens (-), and underscores (_). It must start with a digit or letter.

Response parameters

Parameter Type Example Description
RequestId String 14A07460-EBE7-47CA-9757-12CC4761D47A

The ID of the request.
StackGroup Struct

The details of the stack group.
AdministrationRoleName String AliyunROSStackGroupAdministrationRole

The name of the RAM administrator role assumed by ROS. ROS assumes this role to play the execution role to operate on the stack corresponding to the stack instance in the stack group.

Description String StackGroup Description

The description of the stack group.
ExecutionRoleName String AliyunROSStackGroupExecutionRole

The name of the RAM execution role assumed by the administrator role. ROS plays this role to operate on the stack corresponding to the stack instance in the stack group.

Parameters Array

The list of the stack group parameters.
ParameterKey String Amount

The name of the parameter.
ParameterValue String 12

The value of the parameter.
StackGroupDriftDetectionDetail Struct

The details of the last successful drift detection on the stack group.
CancelledStackInstancesCount Integer 0

The number of stack instances for which the drift detection was canceled.
DriftDetectionStatus String COMPLETED

The status of the drift detection operation on the stack group. Valid values:

  • COMPLETED: The drift detection operation has been successfully completed for all stack instances in the stack group.
  • FAILED: The drift detection operation has been completed on the stack group and the number of stack instances that fail the drift detection exceeds the specified threshold.
  • PARTIAL_SUCCESS: The drift detection operation has been completed on the stack group and the number of stack instances that fail the drift detection does not exceed the specified threshold.
  • IN_PROGRESS: The stack group has a drift detection operation in progress.
  • STOPPED: The drift detection operation on the stack group is canceled.
DriftDetectionTime String 2020-02-27T07:47:47

The time when the drift detection operation was initiated.
DriftedStackInstancesCount Integer 1

The number of stack instances that have drifted.
FailedStackInstancesCount Integer 0

The number of stack instances that failed the drift detection.
InProgressStackInstancesCount Integer 0

The number of stack instances that are in the process of drift detection.
InSyncStackInstancesCount Integer 1

The number of stack instances that are being synchronized.
StackGroupDriftStatus String DRIFTED

The drift status of the stack group. Valid values:

  • DRIFTED: At least one stack instance has drifted.
  • NOT_CHECKED: No drift detection has been completed on the stack group.
  • IN_SYNC: All the stack instances are being synchronized.
TotalStackInstancesCount Integer 2

The number of stack instances.
StackGroupId String fd0ddef9-9540-4b42-a464-94f7783501d0

The ID of the stack group.
StackGroupName String MyStackGroup

The name of the stack group.
Status String ACTIVE

The status of the stack group. Valid values:

  • ACTIVE
  • DELETED
TemplateBody String { "ROSTemplateFormatVersion": "2015-09-01" }

The content of the template.
TemplateBody String { "ROSTemplateFormatVersion": "2015-09-01" }

The content of the template.

Examples

Sample requests

http(s)://[Endpoint]/? Action=GetStackGroup
&RegionId=cn-hangzhou
&StackGroupName=MyStackGroup
&<Common request parameters>

Sample success responses

XML format 

<StackGroup>
    <Status>ACTIVE</Status>
    <StackGroupId>fd0ddef9-9540-4b42-a464-94f7783501d0</StackGroupId>
    <AdministrationRoleName>AliyunROSStackGroupAdministrationRole</AdministrationRoleName>
    <TemplateBody>
        <ROSTemplateFormatVersion>2015-09-01</ROSTemplateFormatVersion>
    </TemplateBody>
    <StackGroupName>MyStackGroup</StackGroupName>
    <ExecutionRoleName>AliyunROSStackGroupExecutionRole</ExecutionRoleName>
</StackGroup>
<StackGroupDriftDetectionDetail>
    <DriftDetectionTime>2020-02-27T07:47:47</DriftDetectionTime>
    <StackGroupDriftStatus>DRIFTED</StackGroupDriftStatus>
    <DriftDetectionStatus>COMPLETED</DriftDetectionStatus>
    <DriftedStackInstancesCount>1</DriftedStackInstancesCount>
    <FailedStackInstancesCount>0</FailedStackInstancesCount>
    <CancelledStackInstancesCount>0</CancelledStackInstancesCount>
    <InProgressStackInstancesCount>0</InProgressStackInstancesCount>
    <InSyncStackInstancesCount>1</InSyncStackInstancesCount>
    <TotalStackInstancesCount>2</TotalStackInstancesCount>
</StackGroupDriftDetectionDetail>
<RequestId>B494A424-77FE-426A-AF1F-A720B4D80DBE</RequestId>

JSON format 

{
	"StackGroup": {
		"Status": "ACTIVE",
		"Parameters": [],
		"StackGroupId": "fd0ddef9-9540-4b42-a464-94f7783501d0",
		"AdministrationRoleName": "AliyunROSStackGroupAdministrationRole",
		"TemplateBody": {
			"ROSTemplateFormatVersion": "2015-09-01"
		},
		"StackGroupName": "MyStackGroup",
		"ExecutionRoleName": "AliyunROSStackGroupExecutionRole"
	},
    "StackGroupDriftDetectionDetail": {
      "DriftDetectionTime": "2020-02-27T07:47:47",
      "StackGroupDriftStatus": "DRIFTED",
      "DriftDetectionStatus": "COMPLETED",
      "DriftedStackInstancesCount": 1,
      "FailedStackInstancesCount": 0,
      "CancelledStackInstancesCount": 0,
      "InProgressStackInstancesCount": 0,
      "InSyncStackInstancesCount": 1,
      "TotalStackInstancesCount": 2
    },
	"RequestId": "B494A424-77FE-426A-AF1F-A720B4D80DBE"
}

Error codes

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