Querying a Stack

Function

This API is used to query a stack.

URI

GET /v2/stacks/{stack_id}

**Table 1** Parameter description
Parameter	Mandatory	Description
stack_id	Yes	Stack ID, which has a length of 1 to 64 characters

Request

N/A

Response message.

Response Parameters

A response parameter is a stack structure or response structure.

The stack structure is returned when the query is successful.
The failure response structure is returned when the query fails.

The returned stack structure is shown in Table 2, and the returned failure response structure is shown in Table 5.

**Table 2** Response Parameters
Parameter	Type	Description
cluster_id	String	ID of the cluster where the stack is located.
cluster_name	String	Name of the cluster where the stack is located.
create_at	String	Stack creation time.
description	String	Stack description.
domain_id	String	Account to which the stack belongs.
dsl_version	String	Version of the template syntax used by the stack.
force	Boolean	Label for stack forcible tailoring.
guid	String	Stack ID.
health	Object	Health check results of a stack. This parameter is not returned when the stack is being created. For details, see Table 3.
inputs_json	String	Input parameters of the template used by a stack. Each key-value pair in this parameter corresponds to the key and value in the inputs. If a key is not specified, the default value is used. If no default value is specified, an error is reported.
labels	Map<String,String>	Stack label.
name	String	Stack name.
namespace	String	Namespace to which the stack belongs.
object	Object	Stack running data. This parameter is not returned when the stack is being created. For details, see Table 4.
project_id	String	ID of the project to which the stack belongs.
status	String	Stack status.
template_id	String	Template ID.
template_version	String	Version of the template used by the stack.
update_at	String	Stack update time.

**Table 3** Data structure of the health field
Parameter	Type	Description
healthy	Boolean	Health status
message	String	Description of the health status

**Table 4** Data structure of the object field
Parameter	Type	Description
metadata	Object	Metadata of a stack. For details, see Table 5.
spec	Object	Stack specifications. For details, see Table 6.
status	Object	Stack execution status. For details, see Table 9.

**Table 5** Data structure of the object.metadata field
Parameter	Type	Description
annotations	Object	Special attributes of a stack. Currently, there are three fields. paas-iam.alpha.kubernetes.io/domain-id: consistent with the top-level domain_id field namespace: consistent with the top-level namespace field cluster-id: consistent with the top-level cluster_id field
labels	Map<String,String>	Stack label.
name	String	Stack name, which is passed as action_id when lifecycle operation is executed.
namespace	String	Stack project ID, which is the same as the top-level project_id field.
resourceVersion	String	Resource version.
selfLink	String	API address for accessing the resource.
uid	String	Stack resource ID, which is the same as the top-level guid field.

**Table 6** Data structure of the object.spec field
Parameter	Type	Description
selector	Object	This parameter contains a JSONObject field named matchLabels. A key-value pair is included. The key is stackname, and the value is the name field at the top level. For details, see Table 7.
template	Object	AOS template attributes. For details, see Table 8.

**Table 7** Data structure of the object.spec.selector field
Parameter	Type	Description
matchLabels	Map<String,String>	Label information

**Table 8** Data structure of the object.spec.template field
Parameter	Type	Description
reference	Object	Reference information
type	String	The value is Aos, indicating an AOS template.

**Table 9** Data structure of the object.status field
Parameter	Type	Description
elementStatuses	Map<String,Object>	Execution status and attributes of each stack element. For details, see Table 11.
healthyStatus	object	Cache of the last stack health check status. For details, see Table 12.
lastExecutionStatus	object	Latest execution status. For details, see Table 16.
phase	String	Stack execution status. The status can be succeeded, executing, suspended, canceled, canceling, forcibly canceling, suspending, retrying, or running. For details, see Table 10.

**Table 10** phase parameter description
phase Parameter Value	Description
Running	Running.
Pending	Initializing.
Terminating	Deleting.
CreateFailed	Creation failed.
DeleteSucceeded	Deletion succeeded.
DarklaunchSucceeded	Dark launch successful.
UpgradeFailed	Update failed.
DarklaunchFailed	Dark launch failed.
RollbackFailed	Failed to restore the stack.
DeleteFailed	Deletion failed.
UpdateFailed	Updating failed.
ForceCancelled	Forcibly canceled.
CreateSucceeded	Creation succeeded.
RollbackSucceeded	Stack restored successfully.
UpgradeSucceeded	Upgrade successfully.
UpdateSucceeded	Updating successfully.
ReconfigFailed	Failed to edit.
ReconfigSucceeded	Editing successful.
Creating	Creating.
Deleting	Deleting.
Upgrading	Upgrading.
Darklaunching	Performing dark launch.
Rollbacking	Restoring the stack.
Updating	Updating.
Reconfiging	Editing.
CreatePaused	Creation paused.
DeletePaused	Deletion paused.
UpgradePaused	Upgrade paused.
DarkLaunchPaused	Dark launch paused.
RollbackPaused	Stack recovery paused.
UpdatePaused	Updating paused.
ReconfigPaused	Editing paused.
CreateCancelling	Canceling creation.
DeleteCancelling	Canceling deletion.
UpgradeCancelling	Canceling upgrade.
DarklaunchCancelling	Canceling dark launch.
RollbackCancelling	Canceling stack recovery.
UpdateCancelling	Canceling update.
ReconfigCancelling	Canceling editing.
CreateCancelled	Canceling creation.
DeleteCancelled	Canceling deletion.
UpgradeCancelled	Canceling upgrade.
RollbackCancelled	Stack recovery canceled.
ReconfigCancelled	Editing canceled.
CancelFailed	Cancellation failed.
ChangeToPeriodicing	Changing to the yearly/monthly billing mode.
ChangeToPeriodicFailed	Failed to change to the yearly/monthly billing mode.
ChangeToPeriodicSucceeded	Changed to the yearly/monthly billing mode.
ChangeToPeriodicCancelling	Canceling the changing to the yearly/monthly billing mode.

**Table 11** Data structure of the object.status.elementStatuses field
Parameter	Type	Description
runtimeProperties	Object	Information in runtimeProperties

**Table 12** Data structure of the object.status.healthyStatus field
Parameter	Type	Description
elements	Map<String,Object>	Health check results of each element. For details, see Table 13.
elementsReference	Object	Element reference information. For details, see Table 15.
healthyCheckTimestamp	String	Timestamp of the health check in the RFC3339 format.
status	String	Status of an element after the health check, for example, Running.

**Table 13** Data structure of the object.status.healthyStatus.elements field
Parameter	Type	Description
message	String	Health check results of elements.
runtimes	Object	Each key-value indicates a feature of the health check result. For details, see Table 14.
status	String	Status of an element after the health check.

**Table 14** Data structure of the object.status.healthyStatus.elements.runtimes field
Parameter	Type	Description
fatigue	Integer	Element status
instanceCount	Integer	Number of instances
timestamp	String	Timestamp

**Table 15** Data structure of the object.status.healthyStatus.elementsReference field
Parameter	Type	Description
APIVersion	String	API version of an element
FieldPath	String	Field path of an element
Kind	String	Element type
Name	String	Element name
Namespace	String	Namespace of an element
ResourceVersion	String	Resource version of an element
UID	String	Element UID

**Table 16** Data structure of the object.status.lastExecutionStatus field
Parameter	Type	Description
actionName	String	Operation name.
objectStatus	Object	Overall execution progress of the operation. For details, see Table 17.
progress	Integer	Execution progress.
subObjectStatuses	Map<String,Object>	Each key-value pair indicates the execution progress of the node corresponding to the key. For details, see Table 18.

**Table 17** Data structure of the object.status.lastExecutionStatus.objectStatus field
Parameter	Type	Description
message	String	Detailed error information.
phase	String	Execution status of an operation step.
updateAt	String	UTC timestamp of the information update in the RFC3339 format.

**Table 18** Data structure of the object.status.lastExecutionStatus.subObjectStatuses field
Parameter	Type	Description
createAt	String	UTC timestamp of the information creation in the RFC3339 format.
message	String	Detailed error information.
phase	String	Execution status of an operation step.
reason	String	Brief error description in the CamelCase format.
subActionName	String	Name of an element suboperation.
updateAt	String	UTC timestamp of the information update in the RFC3339 format.

Example Response

{
    "force": true,
    "guid": "e167e354-c4d7-11ea-972c-0255ac1003cf",
    "namespace": "default",
    "project_id": "d383836f2d134980beb6a8cc5fced7ed",
    "cluster_name": "",
    "cluster_id": "",
    "domain_id": "4e9f3643e4cc44aeb8b7473e06ab309b",
    "name": "aoss4iit-b9152f94",
    "description": "",
    "status": "Running",
    "template_id": "779531a0-8949-b015-53a5-62764f56134b",
    "template_name": "no-delete-vpc-period",
    "inputs_json": "{\"HuaweiCloud.DomainId\":\"4e9f3643e4cc44aeb8b7473e06ab309b\",\"HuaweiCloud.NoValue\":\"\",\"HuaweiCloud.PeriodNum\":1,\"HuaweiCloud.PeriodType\":\"month\",\"HuaweiCloud.ProjectId\":\"d383836f2d134980beb6a8cc5fced7ed\",\"HuaweiCloud.Region\":\"ap-southeast-1\",\"HuaweiCloud.StackName\":\"aoss4iit-b9152f94\",\"HuaweiCloud.UserId\":\"f24e2f88f137420a9cfe8464e5f0a1ff\"}",
    "create_at": "2020-07-08T08:18:57Z",
    "update_at": "2020-07-13T07:10:06Z",
    "labels": "{\"creator\":\"vpc1\"}",
    "dsl_version": "huaweicloud_tosca_version_1_0",
    "object": {
        "metadata": {
            "name": "aoss4iit-b9152f94",
            "namespace": "d383836f2d134980beb6a8cc5fced7ed",
            "selfLink": "/apis/paas/v1alpha1/namespaces/d3838sadweea4980beb6a8cc5fced7ed/stacks/aoss4iit-b9152f94",
            "uid": "e167e354-c4d7-11ea-972c-0255ac1003cf",
            "resourceVersion": "274630605",
            "labels": {
                "stackname": "aoss4iit-b9152f94"
            },
            "annotations": {
                "cluster-id": "",
                "namespace": "default",
                "paas-iam.alpha.kubernetes.io/domain-id": "4e9f3643e4cc44asswb7473e06ab309b",
            }
        },
        "spec": {
            "selector": {
                "matchLabels": {
                    "stackname": "aoss4iit-b9152f94"
                }
            },
            "template": {
                "type": "Aos",
                "reference": {
                    "namespace": "d383836f2d134980beb6a8cc5fced7ed",
                    "name": "aoss4iit-b9152f94-713114f1-1430-89fe-5112-992a1830d457",
                    "uid": "aoss4iit-b9152f94-713114f1-1430-89fe-5112-992a1830d457"
                }
            }
        },
        "status": {
            "phase": "CreateSucceeded",
            "elementStatuses": {
                "vpcvp4ud": {
                    "runtimeProperties": {
                        "refID": "42531670-5561-4722-bdca-1007aa25710f",
                        "refName": "vpcvp4ud-72b2dee4"
                    }
                }
            },
            "lastExecutionStatus": {
                "actionName": "create",
                "progress": 100,
                "objectStatus": {
                    "phase": "Succeeded",
                    "updateAt": "2020-07-13T07:10:11.789231Z"
                },
                "subObjectStatuses": {
                    "vpcvp4ud": {
                        "subActionName": "create",
                        "phase": "Succeeded",
                        "updateAt": "2020-07-13T07:10:10.820633Z",
                        "createAt": "2020-07-13T07:10:06.787787Z"
                    }
                }
            },
            "healthyStatus": {
                "healthyCheckTimestamp": "2020-07-14T09:40:42+08:00",
                "status": "Running",
                "elements": {
                    "vpcvp4ud": {
                        "status": "healthy",
                        "runtimes": {
                            "fatigue": "1",
                            "instanceCount": "1",
                            "timestamp": "2020-07-14T09:40:42+08:00"
                        }
                    }
                },
                "elementsReference": {
                    "Kind": "",
                    "Namespace": "d383836f2d134980beb6a8cc5fced7ed",
                    "Name": "aoss4iit-b9152f94-health-e545b9a7-565d-0284-c498-7e2d801ae968",
                    "UID": "01427996-c4d8-11ea-972c-0255ac1003cf",
                    "APIVersion": "",
                    "ResourceVersion": "",
                    "FieldPath": ""
                }
            }
        }
    },
    "health": {
        "message": "",
        "healthy": true
    }
}