Updated on 2024-04-30 GMT+08:00

Updating a Resource Pool

Function

This API is used to update a specified resource pool.

Debugging

You can debug this API through automatic authentication in API Explorer or use the SDK sample code generated by API Explorer.

URI

PATCH /v2/{project_id}/pools/{pool_name}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details, see Obtaining a Project ID and Name.

pool_name

Yes

String

Automatically generated resource pool name.

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-ModelArts-User-ID

No

String

Tenant ID. If there is a tenant ID, it will be used for workspace authentication.

Content-Type

Yes

String

Type (format) of the message body. The value is application/merge-patch+json.

Table 3 Request body parameters

Parameter

Mandatory

Type

Description

metadata

No

PoolMetadataUpdate object

Metadata of a resource pool.

spec

No

PoolSpecUpdate object

Description of a resource pool.

Table 4 PoolMetadataUpdate

Parameter

Mandatory

Type

Description

annotations

No

annotations object

Resource pool annotations.

Table 5 annotations

Parameter

Mandatory

Type

Description

os.modelarts/description

No

String

Description of a resource pool, specifying the application scenarios of the resource pool. The following special characters are not allowed: !<>=&"'

os.modelarts/order.id

No

String

Order ID, which is required when creating or modifying a yearly/monthly order.

Table 6 PoolSpecUpdate

Parameter

Mandatory

Type

Description

scope

No

Array of strings

Update the enabled job type. The options are as follows:

  • Train: training job

  • Infer: inference job

  • Notebook: Notebook job

resources

No

Array of resources objects

Updated resource specifications.

jobFlavors

No

Array of strings

Job specifications supported by a resource pool.

driver

No

PoolDriver object

Indicates the resource pool driver information.

Table 7 resources

Parameter

Mandatory

Type

Description

flavor

Yes

String

Resource specifications.

count

Yes

Integer

Number of resources for the specified specification.

azs

No

Array of PoolNodeAz objects

Updated AZs.

Table 8 PoolNodeAz

Parameter

Mandatory

Type

Description

az

Yes

String

AZ name

count

Yes

Integer

Number of nodes for expanding the capacity of a specified AZ.

Table 9 PoolDriver

Parameter

Mandatory

Type

Description

gpuVersion

No

String

GPU driver version. This parameter is mandatory when the physical resource pool contains GPU specifications, for example, 440.33.

npuVersion

No

String

NPU driver version. This parameter is mandatory when the physical resource pool contains ascend specifications, for example, C78.

updateStrategy

No

String

Indicates the driver upgrade policy. The options are as follows:

  • force: forcible upgrade. The node driver is upgraded immediately, which may affect the running jobs on the node.

  • idle: secure upgrade. The driver is upgraded when no job is running on the node.

Response Parameters

Status code: 200

Table 10 Response body parameters

Parameter

Type

Description

apiVersion

String

API version. The options are as follows:

  • v2

kind

String

Resource type. The options are as follows:

  • Pool: resource pool

metadata

PoolMetadata object

Specifies the metadata of the resource pool.

spec

PoolSpecModel object

Expected information about a resource pool.

status

PoolStatus object

Status of a resource pool.

Table 11 PoolMetadata

Parameter

Type

Description

name

String

Automatically generated resource pool name, which is equivalent to pool ID.

creationTimestamp

String

Timestamp, for example, 2021-11-01T03:49:41Z.

labels

PoolMetaLabels object

Resource pool labels.

annotations

PoolMetaAnnotations object

Resource pool annotations.

Table 12 PoolMetaLabels

Parameter

Type

Description

os.modelarts/workspace.id

String

Workspace ID.

os.modelarts/name

String

Specified resource pool name.

os.modelarts/resource.id

String

ID of the primary resource in the resource pool, which is usually provided for CBC.

os.modelarts/tenant.domain.id

String

ID of the tenant corresponding to the resource pool, which records the tenant account where the resource pool is created

Table 13 PoolMetaAnnotations

Parameter

Type

Description

os.modelarts/description

String

Description of a resource pool.

os.modelarts/billing.mode

String

Billing mode. The options are as follows:

  • 0: Pay per use

  • 1: Yearly/Monthly

os.modelarts/period.num

String

Subscription period on a yearly/monthly basis, for example, 2.

os.modelarts/period.type

String

Yearly/monthly subscription. Options:

  • 2: month

  • 3: year

  • 4: hour

os.modelarts/auto.renew

String

Whether to automatically renew the subscription. Options:

  • 0: auto-renewal disabled (default value)

  • 1: auto-renewal enabled

os.modelarts/promotion.info

String

Discount selected in CBC.

os.modelarts/service.console.url

String

URL of the page displayed after the subscription order is paid.

os.modelarts/order.id

String

Order ID, which is mandatory when creating a yearly/monthly resource pool or changing its billing mode.

os.modelarts/flavor.resource.ids

String

Specifies the resource ID corresponding to each flavor, which is used for interaction with CBC.

os.modelarts/tms.tags

String

TMS tag specified by the user during creation.

Table 14 PoolSpecModel

Parameter

Type

Description

type

String

Resource pool type. The options are as follows:

  • Dedicate: physical resource pool, independent network, network streamlining, customized driver, and customized job type

scope

Array of strings

Job type supported by the resource pool. Select at least one type. You can select all physical resource pools. The options are as follows:

  • Train: training job

  • Infer: inference job

  • Notebook: Notebook job

resources

Array of resources objects

List of resource specifications in the resource pool, including resource specifications and the number of resources of the corresponding specifications.

network

network object

Specifies the network parameters of the resource pool. This parameter is mandatory for physical resource pools.

jobFlavors

Array of strings

List of job specifications supported by the resource pool. The content is the job specification name.

driver

PoolDriver object

Indicates the driver information of the resource pool.

controlMode

Integer

Restriction status of a resource pool. The options are as follows:

  • 0: not restricted

  • 1: The change to yearly/monthly is restricted.

  • 2: The specification change is restricted.

  • 4: The service is restricted.

  • 8: frozen

  • 16: frozen by the public security department (cannot be unsubscribed) In addition, the status can be accumulated. For example, 9 indicates that the billing mode is restricted and frozen.

Table 15 resources

Parameter

Type

Description

flavor

String

Resource specifications, for example, modelarts.vm.gpu.t4u8.

count

Integer

Number of resources of the corresponding specifications.

azs

Array of PoolNodeAz objects

Specifies the AZ list.

Table 16 PoolNodeAz

Parameter

Type

Description

az

String

AZ name

count

Integer

Number of nodes for expanding the capacity of a specified AZ.

Table 17 network

Parameter

Type

Description

name

String

Specifies the network name. When a user interface creates a network by specifying the network name, the system automatically creates a subnet. Users cannot create a subnet. By default, the system is created under the first subnet.

Table 18 PoolDriver

Parameter

Type

Description

gpuVersion

String

GPU driver version. This parameter is mandatory when the physical resource pool contains GPU specifications, for example, 440.33.

npuVersion

String

NPU driver version. This parameter is mandatory when the physical resource pool contains ascend specifications, for example, C78.

updateStrategy

String

Indicates the driver upgrade policy. The options are as follows:

  • force: forcible upgrade. The node driver is upgraded immediately, which may affect the running jobs on the node.

  • idle: secure upgrade. The driver is upgraded when no job is running on the node.

Table 19 PoolStatus

Parameter

Type

Description

phase

String

Resource pool cluster status. The options are as follows:

  • Creating: It is being created.

  • Running: It is running.

  • Abnormal: The resource pool malfunctions.

  • Deleting: It is being deleted.

  • Error: An error occurred in the resource pool.

message

String

Message indicating that the resource pool is in the current state.

resources

resources object

Number of resources in different states in a resource pool.

scope

Array of scope objects

Service status of a resource pool.

driver

driver object

Resource pool driver.

parent

String

Name of the parent node in the resource pool. This parameter is left blank for physical pools.

root

String

Name of the root node in the resource pool. For a physical pool, set this parameter to its own name.

Table 20 resources

Parameter

Type

Description

creating

PoolResourceFlavorCount object

Number of resources that are being created.

available

PoolResourceFlavorCount object

Number of available resources.

abnormal

PoolResourceFlavorCount object

Number of unavailable resources.

deleting

PoolResourceFlavorCount object

Number of resources that are being deleted.

Table 21 PoolResourceFlavorCount

Parameter

Type

Description

flavor

String

Resource specification name, for example, modelarts.vm.gpu.t4u8.

count

Integer

Indicates the guaranteed usage of specifications.

maxCount

Integer

Elastic usage of the resource specification. The value of this parameter is the same as that of count in the physical pool.

azs

Array of azs objects

Number of AZs where the resource is located.

Table 22 azs

Parameter

Type

Description

az

String

Name of an AZ.

count

Integer

Resources of an AZ.

Table 23 scope

Parameter

Type

Description

scopeType

String

Service type. The options are as follows:

  • Train: training task

  • Infer: inference task

  • Notebook: Notebook job

state

String

Service status. Options:

  • Enabling: The service is being enabled.

  • Enabled: The service is enabled.

  • Disabling: The service is being disabled.

  • Disabled: The service is disabled.

Table 24 driver

Parameter

Type

Description

gpu

PoolDriverStatus object

GPU driver.

npu

PoolDriverStatus object

NPU driver.

Table 25 PoolDriverStatus

Parameter

Type

Description

version

String

Indicates the current driver version.

state

String

Indicates the current driver status. Options:

  • Creating: The gateway is being created.

  • Upgrading: The upgrade is in progress.

  • Running

  • Abnormal: abnormal

Status code: 400

Table 26 Response body parameters

Parameter

Type

Description

error_code

String

Error codes of ModelArts

error_msg

String

Error message

Status code: 404

Table 27 Response body parameters

Parameter

Type

Description

error_code

String

Error codes of ModelArts

error_msg

String

Error message

Example Requests

Expand the capacity of a resource pool.

PATCH https://{endpoint}/v2/{project_id}/pools/{pool_name}

{
  "spec" : {
    "resources" : [ {
      "flavor" : "modelarts.vm.cpu.4ud",
      "count" : 3
    } ]
  }
}

Example Responses

Status code: 200

OK

{
  "kind" : "Pool",
  "apiVersion" : "v2",
  "metadata" : {
    "name" : "auto-pool-os-86c13962597848eeb29c5861153a391f",
    "creationTimestamp" : "2022-09-16T03:10:40Z",
    "labels" : {
      "os.modelarts/name" : "auto-pool-os",
      "os.modelarts/workspace.id" : "0",
      "os.modelarts/resource.id" : "maos-auto-pool-os-72w8d"
    },
    "annotations" : {
      "os.modelarts/description" : "",
      "os.modelarts/billing.mode" : "0"
    }
  },
  "spec" : {
    "type" : "Dedicate",
    "scope" : [ "Train", "Infer" ],
    "resources" : [ {
      "flavor" : "modelarts.vm.cpu.4ud",
      "count" : 3
    } ],
    "network" : {
      "name" : "network-maos-86c13962597848eeb29c5861153a391f"
    }
  },
  "status" : {
    "phase" : "Running",
    "root" : "auto-pool-os-86c13962597848eeb29c5861153a391f",
    "scope" : [ {
      "scopeType" : "Train",
      "state" : "Enabled"
    }, {
      "scopeType" : "Infer",
      "state" : "Enabled"
    } ],
    "resources" : {
      "creating" : [ {
        "flavor" : "modelarts.vm.cpu.4ud",
        "count" : 1,
        "azs" : [ {
          "az" : "cn-north-7c",
          "count" : 1
        } ]
      } ],
      "available" : [ {
        "flavor" : "modelarts.vm.cpu.4ud",
        "count" : 2,
        "azs" : [ {
          "az" : "cn-north-7c",
          "count" : 2
        } ]
      } ]
    }
  }
}

Status code: 400

Bad request

{
  "error_code" : "ModelArts.50004000",
  "error_msg" : "Bad request"
}

Status code: 404

Not found.

{
  "error_code" : "ModelArts.50015001",
  "error_msg" : "pool not found"
}

Status Codes

Status Code

Description

200

OK

400

Bad request

404

Not found.

Error Codes

See Error Codes.