ListMachines - Simple Log Service - Alibaba Cloud Documentation Center

Queries a list of machines that are connected to Simple Log Service in a specified machine group.

Operation description

Host consists of a project name and a Simple Log Service endpoint. You must specify a project in Host.

Debugging

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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
log:ListMachines	get	Project acs:log:{#regionId}:{#accountId}:project/{#ProjectName}/machinegroup/{#MachineGroupName}	log:TLSVersion	none

Request syntax

GET /machinegroups/{machineGroup}/machines HTTP/1.1

Request parameters

Parameter	Type	Required	Description	Example
project	string	Yes	The name of the project.	ali-test-project
machineGroup	string	Yes	The name of the machine group.	test-group
offset	integer	No	The line from which the query starts. Default value: 0.	0
size	integer	No	The number of entries per page. Default value: 100. Maximum value: 500.	10

Response parameters

Parameter	Type	Description	Example
headers	object
Server	string	The name of the server.	nginx
Content-Type	string	The content type of the response body. Valid values: application/json and application/x-protobuf.	application/json
Content-Length	string	The content length of the response body.	0
Connection	string	Indicates whether the connection is persistent. Valid values: close: The connection is non-persistent. A new TCP connection is established for each HTTP request. keep-alive: The connection is persistent. After a TCP connection is established, the connection remains open, and no more time or bandwidth is consumed to establish new connections.	close
Date	string	The time when the response was returned.	Sun, 27 May 2018 08:25:04 GMT
x-log-requestid	string	The request ID.	5B0A6B60BB6EE39764D458B5
	object	The machines that are returned.
count	integer	The number of machines that are returned on the current page.	3
total	integer	The total number of machines.	8
machines	array	The machines that are returned.
	machine	The information about the machine.	[{"ip": "10.*..", "machine-uniqueid": "", "userdefined-id": "", "lastHeartbeatTime": 1447182247},{"ip": "10...*", "machine-uniqueid": "","userdefined-id": "","lastHeartbeatTime": 1447182246}]

Examples

Sample success responses

JSONformat

{
  "count": 3,
  "total": 8,
  "machines": [
    {
      "ip": "192.168.x.x",
      "machine-uniqueid": "3B70F4F1-80F7-46C4-A6C1-100D66C***47",
      "lastHeartbeatTime": 1657509674,
      "userdefined-id": "test"
    }
  ]
}

Error codes

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