Query node details -

Debugging

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Request headers

This operation uses only common request headers. For more information, see Common request headers.

Request syntax

GET /tasks/{task_id} HTTP/1.1

Request parameters

Parameter	Type	Position	Required	Example	Description
task_id	String	Path	Yes	T-5faa48fb31b6b8078d00****	The ID of the task.

Response parameters

Parameter	Type	Example	Description
task_id	String	T-5faa48fb31b6b8078d000006	The ID of the task.
cluster_id	String	c78592bfe92244365b3c3ad47f1de****	The cluster ID.
task_type	String	cluster_scaleout	The task type. A value of `cluster_scaleout` indicates a scale-out task.
state	String	running	The status of the task. Valid values: `running`: The task is running. `failed`: The task failed. `success`: The task is completed.
created	String	2020-11-10T16:02:04+08:00	The time when the task was created.
updated	String	2020-11-10T16:03:06+08:00	The time when the task was updated.
target	Object		The object of the task.
id	String	c78592bfe92244365b3c3ad47f1de****	The ID of the object.
type	String	cluster	The type of the object.
parameters	Map		The task parameters.
stages	Array of stages		Detailed information about the stage of the task.
state	String	running	The status of the stage.
start_time	String	2022-12-15 23:00:00	The start time of the stage.
end_time	String	2022-12-15 23:00:00	The end time of the stage.
message	String	success to xxxxx	The message about the stage.
outputs	Map		The output generated at the stage.
current_stage	String	DrainNodes	The current stage of the task.
events	Array of events		The event generated by the task.
action	String	start	The action of the event.
level	String	Normal	The severity level of the event.
message	String	start to xxx	The message about the event.
reason	String	NodePoolUpgradeStart	The cause of the event.
source	String	ACK	The source of the event.
timestamp	String	1669706229286	The timestamp when the event was generated.
task_result	Array of task		The execution result of the task.
data	String	i-xxx	The resources that are managed by the task. For a scale-out task, the value of this parameter is the ID of the instance that is added by the task.
status	String	success	The scaling status of the resource. Valid values: `success`: The scale-out task is successful. `success`: The scale-out task failed. `initial`: The scale-out task is being initialized.
error	Object		The error returned for the task.
code	String	400	The error code.
message	String	failed to xxx	The error message that is returned.

Examples

Sample requests

GET /tasks/T-5faa48fb31b6b8078d00**** HTTP/1.1 
Content-Type:application/json

Sample success responses

XML format

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

<cluster_id>c78592bfe92244365b3c3ad47f1de****</cluster_id>
<task_id>T-5faa48fb31b6b8078d000006</task_id>
<created>2020-11-10T16:02:04+08:00</created>
<updated>2020-11-10T16:03:06+08:00</updated>
<state>running</state>
<task_type>cluster_scaleout</task_type>
<task_result>
    <data>i-xxx</data>
    <status>success</status>
</task_result>

JSON format

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

{
  "cluster_id" : "c78592bfe92244365b3c3ad47f1de****",
  "task_id" : "T-5faa48fb31b6b8078d000006",
  "created" : "2020-11-10T16:02:04+08:00",
  "updated" : "2020-11-10T16:03:06+08:00",
  "state" : "running",
  "task_type" : "cluster_scaleout",
  "task_result" : [ {
    "data" : "i-xxx",
    "status" : "success"
  } ]
}

Error codes

For a list of error codes, see Service error codes.