updateCluster - Amazon ParallelCluster
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updateCluster

Update the cluster.

Request syntax

PUT /v3/clusters/{clusterName} { "clusterConfiguration": "string", "dryrun": boolean, "forceUpdate": boolean, "region": "string", "suppressValidators": "string", "validationFailureLevel": "string" }

Request body

clusterConfiguration

The cluster configuration as a YAML document.

Required: Yes

clusterName

The name of the cluster.

Type: string

Required: Yes

dryrun

If set to true, only perform request validation without creating any resource. Use this parameter to validate the cluster configuration and update requirements. The default is false.

Type: boolean

Required: No

forceUpdate

If set to true, ignore the update validation errors and force the update. The default is false.

Type: boolean

Required: No

region

The Amazon Web Services Region that the cluster is in.

Type: string

Required: No

suppressValidators

Identifies one or more configuration validators to suppress.

Type: string

Format: (ALL|type:[A-Za-z0-9]+)

Required: No

Example valid values: currentValue, requestedValue, message

validationFailureLevel

The minimum validation level to cause the update to fail.

Type: string

Valid values: INFO | WARNING | ERROR

Required: No

Response syntax

{ "cluster": { "clusterName": "string", "region": "string", "version": "string", "cloudformationStackArn": "string", "cloudformationStackStatus": "UPDATE_IN_PROGRESS", "clusterStatus": "UPDATE_IN_PROGRESS", "scheduler": { "type": "string", "metadata": { "name": "string", "version": "string" } } }, "validationMessages": [ { "id": "string", "type": "string", "level": "INFO", "message": "string" } ], "changeSet": [ { "parameter": "string", "currentValue": "string", "requestedValue": "string" } ] }

Response body

changeSet

The change set for the cluster update.

currentValue

The current value of the parameter to be updated.

Type: string

parameter

The parameter to be updated.

Type: string

requestedValue

The requested value for the parameter to be updated.

Type: string

cluster
cloudformationStackArn

The Amazon Resource Name (ARN) of the main CloudFormation stack.

Type: string

cloudformationStackStatus

The CloudFormation stack status.

Type: string

Valid values: CREATE_IN_PROGRESS | CREATE_FAILED | CREATE_COMPLETE | ROLLBACK_IN_PROGRESS | ROLLBACK_FAILED | ROLLBACK_COMPLETE | DELETE_IN_PROGRESS | DELETE_FAILED | DELETE_COMPLETE | UPDATE_IN_PROGRESS | UPDATE_COMPLETE_CLEANUP_IN_PROGRESS | UPDATE_COMPLETE | UPDATE_ROLLBACK_IN_PROGRESS | UPDATE_ROLLBACK_FAILED | UPDATE_ROLLBACK_COMPLETE_CLEANUP_IN_PROGRESS | UPDATE_ROLLBACK_COMPLETE

clusterName

The name of cluster.

Type: string

clusterStatus

The cluster status.

Type: string

Valid values: CREATE_IN_PROGRESS | CREATE_FAILED | CREATE_COMPLETE | DELETE_IN_PROGRESS | DELETE_FAILED | DELETE_COMPLETE | UPDATE_IN_PROGRESS | UPDATE_COMPLETE | UPDATE_FAILED

region

The Amazon Web Services Region that the cluster is created in.

Type: string

scheduler
metadata

The scheduler metadata.

name

The name of the scheduler.

Type: string

version

The scheduler version.

Type: string

type

The scheduler type.

Type: string

version

Amazon ParallelCluster version that's used to create the cluster.

Type: string

validationMessages

A list of messages with a validation level lower than validationFailureLevel. The list of messages is collected during configuration validation.

id

The ID of the validator.

Type: string

level

The validation level.

Type: string

Valid values: INFO | WARNING | ERROR

message

The validation message.

Type: string

type

The type of the validator.

Type: string

Example

Python

Request

$ update_cluster(cluster_name_3x, path/config-file.yaml)

200 Response

{ 'change_set': [ { 'current_value': '10', 'parameter': 'Scheduling.SlurmQueues[queue1].ComputeResources[t2micro].MaxCount', 'requested_value': '15' } ], 'cluster': { 'cloudformation_stack_arn': 'arn:aws:cloudformation:us-east-1:123456789012:stack/test-api-cluster/e0462730-50b5-11ed-99a3-0a5ddc4a34c7', 'cloudformation_stack_status': 'UPDATE_IN_PROGRESS', 'cluster_name': 'cluster-3x', 'cluster_status': 'UPDATE_IN_PROGRESS', 'region': 'us-east-1', 'scheduler': { 'type': 'slurm' }, 'version': '3.2.1' } }