DescribeAutoProvisioningGroupInstances - Elastic Compute Service

You can call this operation to query instances in an auto provisioning group.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
ecs:DescribeAutoProvisioningGroupInstances	get	AutoProvisioningGroup acs:ecs:{#regionId}:{#accountId}:autoprovisioninggroup/{#autoprovisioninggroupId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID of the auto provisioning group. You can call the DescribeRegions operation to query the most recent region list.	cn-hangzhou
PageNumber	integer	No	The number of the page to return. Pages start from page 1. Default value: 1.	1
PageSize	integer	No	The number of entries to return on each page. Maximum value: 100. Default value: 10.	10
AutoProvisioningGroupId	string	Yes	The ID of the auto provisioning group.	apg-uf6jel2bbl62wh13****

Response parameters

Parameter	Type	Description	Example
	object
PageSize	integer	The number of entries returned per page.	10
RequestId	string	The ID of the request.	B48A12CD-1295-4A38-A8F0-0E92C937****
PageNumber	integer	The page number of the returned page.	1
TotalCount	integer	The number of queried instances in the auto provisioning group.	2
Instances	array<object>	An array consisting of Instance data.
	object
Status	string	The status of the instance.	Running
CreationTime	string	The time when the instance was created.	2017-12-10T04:04Z
IsSpot	boolean	Indicates whether the instance is a preemptible instance.	true
CPU	integer	The number of vCPUs.	2
InstanceId	string	The ID of the instance.	i-bp67acfmxazb4p****
NetworkType	string	The network type of the instance. Valid values: vpc classic	vpc
InstanceType	string	The instance type of the ECS instance.	ecs.g5.large
RegionId	string	The region ID of the instance.	cn-hangzhou
IoOptimized	boolean	Indicates whether the instance is I/O optimized.	true
OsType	string	The operating system type of the instance. Valid values: windows linux	linux
ZoneId	string	The zone ID of the instance.	cn-hangzhou-g
Memory	integer	The memory size of the instance. Unit: MiB.	1024

Examples

Sample success responses

JSONformat

{
  "PageSize": 10,
  "RequestId": "B48A12CD-1295-4A38-A8F0-0E92C937****",
  "PageNumber": 1,
  "TotalCount": 2,
  "Instances": {
    "Instance": [
      {
        "Status": "Running",
        "CreationTime": "2017-12-10T04:04Z",
        "IsSpot": true,
        "CPU": 2,
        "InstanceId": "i-bp67acfmxazb4p****",
        "NetworkType": "vpc",
        "InstanceType": "ecs.g5.large",
        "RegionId": "cn-hangzhou",
        "IoOptimized": true,
        "OsType": "linux",
        "ZoneId": "cn-hangzhou-g",
        "Memory": 1024
      }
    ]
  }
}

Error codes

HTTP status code	Error code	Error message	Description
400	MissingParameter	The specified parameter "AutoProvisioningGroupId" should not be null.	-
400	MissingParamter.RegionId	The regionId should not be null.	The RegionId parameter is required.
403	Forbidden.RAM	User not authorized to operate on the specified resource, or this API doesn't support RAM.	-
404	InvalidAutoProvisioningGroupId.NotFound	The specified AutoProvisioningGroupId does not exist.	-

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