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

Updated on 2024-06-13 GMT+08:00

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Obtaining a Resource Pool

Function

This API is used to obtain details about a specified resource pool.

URI

GET /v2/{project_id}/pools/{pool_name}

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID.
pool_name	Yes	String	Name of a resource pool.

Request Parameters

None

Response Parameters

Status code: 200

**Table 2** Response body parameters
Parameter	Type	Description
apiVersion	String	API version. Options: v2
kind	String	Resource type. Options: Pool: resource pool
metadata	PoolMetadata object	Metadata of a resource pool.
spec	PoolSpec object	Description of a resource pool.
status	PoolStatus object	Status of a resource pool.

**Table 3** PoolMetadata
Parameter	Type	Description
name	String	Automatically generated resource pool name, which is equivalent to pool ID. Minimum: 4 Maximum: 128
creationTimestamp	String	Timestamp, for example, 2021-11-01T03:49:41Z.
labels	PoolMetaLabels object	Resource pool labels.
annotations	PoolMetaAnnotations object	Resource pool annotations.

**Table 4** PoolMetaLabels
Parameter	Type	Description
os.modelarts/workspace.id	String	Workspace ID. Default: 0
os.modelarts/name	String	Specified resource pool name. Minimum: 4 Maximum: 64
os.modelarts/resource.id	String	Resource ID, which is typically 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
os.modelarts/create-from	String	Source of a resource pool, for example, admin-console, indicating that the resource pool is created by the administrator on the ModelArts console
os.modelarts.pool/biz	String	Business type of a resource pool. The value can be public or private.
os.modelarts/privileged	String	Whether a resource pool is a privileged pool. If this parameter is specified, the resource pool is a privileged one.
os.modelarts/sharing	String	Whether the resource pool can be shared. Options: unshared: It cannot be shared. shared: It can be shared.

**Table 5** PoolMetaAnnotations
Parameter	Type	Description
os.modelarts/description	String	Description of a resource pool.
os.modelarts/billing.mode	String	Billing mode. Options: 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	Resource ID corresponding to each specification, which is used for interaction with the operations platform
os.modelarts/tms.tags	String	Resource tags specified by the user during creation
os.modelarts/scheduler.extension	String	Priority that can be set for the jobs delivered by other users to the shared resource pool
os.modelarts.pool/subpools.count	String	Number of logical sub-pools in a resource pool

**Table 6** PoolSpec
Parameter	Type	Description
type	object	Resource pool type. Dedicate: physical resource pool, which uses a separate network and supports network connection, custom drivers, and custom job types. Logical: logical resource pool, which can be used after the administrator's approval.
scope	Array of strings	Job type enabled, which cannot be specified for logical pools. Options: Train: training jobs Infer: inference jobs
resources	Array of PoolResourceFlavorCount objects	Resource specifications in a resource pool, including resource specifications and the number of resources for each specification.
network	PoolNetwork object	Network settings for a resource pool. This parameter is mandatory for physical resource pools and is unavailable for logical resource pools.
containerNetwork	PoolClusterContainerNetwork object	Kubernetes container network
kubernetesSvcIpRange	String	CIDR of the Kubernetes service network segment
masters	Array of PoolClusterMaster objects	Master node parameters in a resource pool. This parameter is optional for physical resource pools and is unavailable for logical resource pools.
driver	PoolDriver object	Resource pool driver.
userLogin	PoolUserLogin object	Node login information of a privilege pool
clusters	Array of PoolClusterInfo objects	Privilege pool cluster information
ipv6enable	Boolean	Whether to enable IPv6
controlMode	Integer	Restriction status of a resource pool. Options: 0: The resource pool is not restricted. 1: Changing to yearly/monthly billing is restricted. 2: Modifying specifications is restricted. 4: The service is restricted. 8: The resource pool is 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 7** PoolResourceFlavorCount
Parameter	Type	Description
flavor	String	Resource specifications name, for example, modelarts.vm.gpu.t4u8
count	Integer	Minimum count for the specifications in a resource pool
maxCount	Integer	Elastic usage of the resource specifications. This parameter value is the same the count value in a physical pool; It is greater than or equal to the count value in a logical pool.
azs	Array of PoolNodeAz objects	AZ where resource pool nodes are deployed.

**Table 8** PoolNetwork
Parameter	Type	Description
name	String	Network name. When you create a network with a specified name, the system will automatically create subnets for you. By default, the first subnet will be used. Minimum: 4 Maximum: 128
vpcId	String	VPC ID, which must be specified when a privileged pool is created and is unavailable for a non-privileged pool
subnetId	String	Subnet ID, which must be specified when a privileged pool is created and is unavailable for a non-privileged pool

**Table 9** PoolClusterContainerNetwork
Parameter	Type	Description
mode	String	Container network model
cidr	String	Container network segment. This parameter is available only when the container network model is overlay_l2 or vpc-router.

**Table 10** PoolClusterMaster
Parameter	Type	Description
az	String	AZ where the master node is located

**Table 11** 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 available when Ascend chips are used in a physical resource pool. For example, the Ascend driver version is C78.
updateStrategy	String	Driver upgrade policy. Options: force: forcible upgrade. The node drivers are upgraded immediately, which may affect jobs running on the node. idle: secure upgrade. The drivers are upgraded when no job is running on the node.

**Table 12** PoolUserLogin
Parameter	Type	Description
keyPairName	String	Key pair name
password	String	Password, which must be salted, encrypted, and encoded using Base64. The default username is root.

**Table 13** PoolStatus
Parameter	Type	Description
phase	String	Resource pool status. Options: Creating: The resource pool is being created. Running: The resource pool is running. Abnormal: The resource pool malfunctions. Deleting: The resource pool is being deleted. Error: An error occurred in the resource pool. CreationFailed: Creating the resource pool failed. ScalingFailed: Expanding the capacity of the resource pool failed. Waiting: The resource pool is awaiting creation, which is typically caused by an unpaid order or unapproved request.
message	String	Message indicating that the resource pool is in the current state.
resources	resources object	Left blank for logical pools, which do not need to be created.
scope	Array of scope objects	Service status of a resource pool.
driver	driver object	Resource pool driver.
parent	String	Name of the parent node of a resource pool. This parameter is left blank for physical pools.
root	String	Name of the root node in a resource pool. For a physical pool, the value is its name.
clusters	Array of PoolClusterInfo objects	Resource pool cluster information. This parameter is available only for privileged pools.

**Table 14** 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 15** PoolNodeAz
Parameter	Type	Description
az	String	AZ name.
count	Integer	Number of nodes for expanding the capacity of a specified AZ. Minimum: 1 Maximum: 2000

**Table 16** scope
Parameter	Type	Description
scopeType	String	Job type enabled, which cannot be specified for logical pools. Options: Train: training jobs Infer: inference jobs
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 17** driver
Parameter	Type	Description
gpu	PoolDriverStatus object	GPU driver.
npu	PoolDriverStatus object	NPU driver.

**Table 18** PoolDriverStatus
Parameter	Type	Description
version	String	Driver version
state	String	Driver status. Options: Creating: The driver is being created. Upgrading: The driver is being upgraded. Running: The driver is running. Abnormal: The driver malfunctions.

**Table 19** PoolClusterInfo
Parameter	Type	Description
name	String	Cluster name
providerId	String	Cluster ID

Status code: 404

**Table 20** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Example Requests

Obtain details about a resource pool.

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

{ }

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",
      "os.modelarts/external-access" : "elb"
    }
  },
  "spec" : {
    "type" : "Dedicate",
    "scope" : [ "Train", "Infer" ],
    "resources" : [ {
      "flavor" : "modelarts.vm.cpu.4ud",
      "count" : 2
    } ],
    "network" : {
      "name" : "network-maos-86c13962597848eeb29c5861153a391f"
    }
  },
  "status" : {
    "phase" : "Running",
    "root" : "auto-pool-os-86c13962597848eeb29c5861153a391f",
    "scope" : [ {
      "scopeType" : "Train",
      "state" : "Enabled"
    }, {
      "scopeType" : "Infer",
      "state" : "Enabled"
    } ],
    "resources" : {
      "available" : [ {
        "flavor" : "modelarts.vm.cpu.4ud",
        "count" : 2,
        "azs" : [ {
          "az" : "xxxxxx-7c",
          "count" : 2
        } ]
      } ]
    }
  }
}

Status code: 404

Not found.

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

Status Codes

Status Code	Description
200	OK
404	Not found.

Error Codes

See Error Codes.

Parent topic: Resource Pool Management

Previous topic: Obtaining Resource Pools

Next topic: Deleting a Resource Pool

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