Help Center/ Resource Formation Service/ API Reference (ME-Abu Dhabi Region)/ API/ Querying the Execution Record of a Stack
Updated on 2022-02-22 GMT+08:00

Querying the Execution Record of a Stack

Function

This API is used to query a stack execution record.

URI

GET /v2/stacks/{stack_id}/actions/{action_id}

Table 1 Parameter description

Parameter

Mandatory

Value Range

Description

stack_id

Yes

String

Stack ID. The value must be 1 to 64 characters long.

action_id

Yes

String

Name of the execution record. The value must be 1 to 64 characters long.

Request

N/A

Response

  • Response parameters

    For the description about response parameters, see Table 2.

    Table 2 Response parameters

    Parameter

    Type

    Description

    kind

    String

    API type. The value is fixed at Execution and cannot be changed.

    apiVersion

    String

    API version. The value is fixed at paas/v1alpha1 and cannot be changed.

    metadata

    Object

    Execution metadata. For details, see Table 3.

    spec

    Object

    Execution attributes. For details, see Table 4.

    status

    Object

    Execution status. For details, see Table 7.

    Table 3 Execution Metadata structure

    Parameter

    Type

    Description

    name

    String

    Execution name, which is parsed as action_id when the lifecycle operation is executed.

    labels

    String

    Execution label, which is the same as that of the stack during creation. An additional execution-hash field is added.

    namespace

    String

    Project ID of the stack, which is the same as the namespace field of the stack.

    annotations

    Map<String,String>

    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

    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 4 Structure of Execution Spec

    Parameter

    Type

    Description

    actionName

    String

    Lifecycle name of the execution.

    changedObjectData

    String

    Node attribute modified by the execution, which is Base64-encoded.

    disableStrategy

    String

    Perform the operation disabling policy.

    location

    String

    Location of the specified Execution executor.

    metadata

    Object

    Metadata of K8SStackSpec. For details, see Table 5.

    objectData

    String

    Node attribute during execution operation, that is, Base64-encoded template instantiation data.

    objectReference

    Object

    The objectReference parameter of ExecutionSpec. For details, see Table 6.

    onFailureStrategy

    String

    Timeout retry logic of the execution.

    source

    String

    Action source. The options are System and User.

    subObjectNames

    String

    Name of the to-be-executed object specified by the execution. If this parameter is not blank, the lifecycle of the specified object is executed. If this parameter is blank, the lifecycle of all objects is executed.

    timeoutInMinutes

    Integer

    Timeout time of the execution.

    Table 5 Execution Spec Metadata structure

    Parameter

    Type

    Description

    labels

    Object

    Execution label, which is the same as stack.spec.selector.matchlabels during creation.

    Each internal key-value structure indicates a label with key as the name and value as the value.

    namespace

    String

    The value of this parameter is the same as that of the stack namespace.

    Other fields provided by K8S

    -

    -

    Table 6 Execution Spec ObjectReference structure

    Parameter

    Type

    Description

    kind

    Object

    Consistent with kind of the stack.

    namespace

    String

    Consistent with namespace of the stack.

    uid

    String

    Consistent with uid of the stack.

    Table 7 Stack Status ExecutionStatus structure

    Parameter

    Type

    Description

    actionName

    String

    Operation name. The value can be create, delete, upgrade, rollback, reconfig, or retry.

    progress

    Integer

    Execution progress.

    objectStatus

    Object

    Overall execution progress of the operation. For details, see Table 8.

    subObjectStatuses

    Object

    Execution progress of an operation sub-step. Each key-value pair indicates the execution progress of the node corresponding to the key. The value is shown in Table 9.

    Table 8 Stack Status ExecutionStatus ActionStatus structure

    Parameter

    Type

    Description

    phase

    String

    Execution status of an operation step.

    message

    String

    Detailed error information.

    reason

    String

    Brief error description in the CamelCase format.

    updateAt

    String

    UTC timestamp of the information update in the RFC3339 format.

    Table 9 Stack Status ExecutionStatus SubActionStatus structure

    Parameter

    Type

    Description

    phase

    String

    Execution status of an operation step.

    message

    String

    Detailed error information.

    reason

    String

    Brief error description in the CamelCase format.

    updateAt

    String

    UTC timestamp of the information update in the RFC3339 format.

    subActionName

    String

    Name of an element suboperation.

    createAt

    String

    UTC timestamp of the information creation in the RFC3339 format.

  • Example response
    {
        "kind": "Execution",
        "apiVersion": "paas/v1alpha1",
        "metadata": {
            "name": "trim-4074942376",
            "namespace": "aos",
            "selfLink": "/apis/paas/v1alpha1/namespaces/aos/executions/trim-4074942376",
            "uid": "ccb8fec5-cc70-11e6-8448-0242ac001004",
            "resourceVersion": "48180",
            "creationTimestamp": "2016-12-27T20:12:32Z",
            "labels": {
                "execution-hash": "4074942376",
                "stackname": "trim"
            },
            "annotations": {
                "paas-iam.alpha.kubernetes.io/domain-id": "ea816a0cc3204ee09efb6d585bee4c58",
                "stack.kubernetes.io/revision": "1"
            },
            "enable": true
        },
        "spec": {
            "metadata": {
                "namespace": "aos",
                "creationTimestamp": null,
                "labels": {
                    "execution-hash": "4074942376",
                    "stackname": "trim"
                },
                "enable": true
            },
            "objectReference": {
                "namespace": "aos",
                "name": "trim",
                "uid": "cb2cdea0-cc70-11e6-8448-0242ac001004"
            },
            "actionName": "create",
            "timeoutInMinutes": 60,
            "onFailureStrategy": "DoNothing",
            "disableStrategy": "Cancel",
            "source": "User",
            "objectData": "*****",
            "location": "172.16.0.0"
        },
        "status": {
            "actionName": "create",
            "progress": 100,
            "objectStatus": {
                "phase": "Succeeded",
                "updateAt": "2016-12-27T20:12:47Z"
            },
            "subObjectStatuses": {
                "hello-app": {
                    "phase": "Succeeded",
                    "updateAt": "2016-12-27T20:12:33Z"
                },
                "hello-component": {
                    "phase": "Succeeded",
                    "updateAt": "2016-12-27T20:12:47Z"
                },
                "hello-package": {
                    "phase": "Succeeded",
                    "updateAt": "2016-12-27T20:12:34Z"
                }
            }
        }
    }

Status Code

  • Normal
    Table 10 Status code

    Status Code

    Description

    200

    Querying the execution record is successful.

  • Abnormal
    Table 11 Status code

    Status Code

    Description

    400

    The request parameter is incorrect.

    404

    The stack does not exist.

    500

    The server fails to process the request due to an unexpected condition.