Help Center/ ModelArts/ API Reference/ Resource Management/ Updating a Resource Pool

Updated on 2024-06-06 GMT+08:00

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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 you create or modify 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 available when GPUs are used in a physical resource pool. For example, the GPU driver version is 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, which uses a separate network and supports network connection, custom drivers, and custom job types.
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: Changing to the yearly/monthly billing is restricted. 2: Modifying specifications is restricted. 4: The service is restricted. 8: frozen 16: The resource pool is frozen by the public security department (cannot be unsubscribed). In addition, multiple statuses are allowed. For example, a resource pool is in state 9, indicating that it is frozen and changing its billing mode to yearly/monthly is restricted.

**Table 15** resources
Parameter	Type	Description
flavor	String	Resource flavor, for example, modelarts.vm.gpu.tnt004.
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 available when GPUs are used in a physical resource pool. For example, the GPU driver version is 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 flavor name, for example, modelarts.vm.gpu.tnt004.
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

{
  "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.

Parent topic: Resource Management

Previous topic: Deleting a Resource Pool

Next topic: Monitoring a Resource Pool

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