Updated on 2026-07-24 GMT+08:00

Obtaining Service Deployment Details

Function

This API is used to query deployment details based on a service ID and deployment ID. You can obtain the deployment name, status, service instance, and configuration parameters based on a valid service ID and deployment ID. You must have the required permissions and the entered service ID and deployment ID must be valid. If the query is successful, the deployment details are returned. If the query fails, the specified error code and error message is returned. If the service ID or deployment ID is invalid, the version number does not exist, or the user does not have the permission, "400 Bad Request" or "403 Forbidden" is returned.

Debugging

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

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions.

  • If you are using role/policy-based authorization, see Permissions Policies and Supported Actions for details on the required permissions.
  • If you are using identity policy-based authorization, the following identity policy-based permissions are required.

    Action

    Access Level

    Resource Type (*: required)

    Condition Key

    Alias

    Dependencies

    modelarts:service:getDeployment

    Read

    service *

    -

    -

    -

URI

GET /v2/{project_id}/services/{service_id}/deployments/{deployment_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

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

Constraints

N/A

Range

Project ID.

Default Value

N/A

service_id

Yes

String

Definition

Service ID, which can be obtained from the response body during service creation or by obtaining services owned by the current user. The service_id field is the service ID.

Constraints

N/A

Range

Service ID.

Default Value

N/A

deployment_id

Yes

String

Definition

Deployment ID, which you can obtain from the response body when adding the deployment or by obtaining service deployments. The deployment_id field indicates the deployment ID.

Constraints

N/A

Range

Deployment ID.

Default Value

N/A

Request Parameters

Table 2 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Definition

User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token. For details about how to obtain the token, see Obtaining a User Token Through Password Authentication.

Constraints

N/A

Range

N/A

Default Value

N/A

Content-Type

Yes

String

Definition

Message body type or format.

Constraints

N/A

Range

  • application/json

  • application/json;charset=utf-8

Default Value

N/A

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

id

String

Definition

Deployment ID.

Range

N/A

name

String

Definition

Deployment name.

Range

N/A

pool_id

String

Definition

Resource pool ID. Services in a specified resource pool are queried. By default, no resource pool is filtered. You can obtain the value by querying the resource pool list.

Range

N/A

count

Integer

Definition

Number of service instances in the deployment scenario.

Constraints

N/A

Range

[1, 128]

Default Value

N/A

system_log_dump_enable

Boolean

Definition

Specifies whether to enable system log dump.

Constraints

This parameter is available only for NPU resource pools.

Range

N/A

Default Value

false

unit_configs

Array of UnitConfigResponse objects

Definition

Inference unit configuration.

weight

Integer

Definition

Weight percentage of the traffic allocated to the model. This parameter is mandatory only when the model is deployed as a real-time service.

Range

[0,100]

traffic_ratio

String

Definition

Traffic ratio, that is, the ratio of the expected user traffic to the total traffic of a single deployment instance. The value is calculated based on the traffic weight configuration and deployment status.

Range

0.00/ %to 100.00%

secret_type

String

Definition

Secret type. You can select the secret type (dew or agency) to be used here.

Constraints

N/A

Range

  • [dew: DEW secret.] (tag:hws,hws_hk,fcs)

  • agency: temporary agency credential.

Default Value

N/A

secret_name

String

Definition

Secret name. When using a DEW secret, you can select the secret to be used here.

Constraints

N/A

priority

Integer

Definition

Service priority.

Constraints

N/A

Range

[1, 3]

Default Value

N/A

high_avail_switch

Boolean

Definition

Specifies whether to enable HA. Once enabled, pods of different instances are evenly distributed to different nodes. (This parameter is about to be brought offline. Use the schedule_strategy field instead.)

Range

  • true: HA is enabled.

  • false: HA is disabled.

framework

String

Definition

Algorithm framework.

Range

  • COMMON: common real-time service.

version

String

Definition

Service version, which consists of digits and periods (.), for example, 1.0.1.

Constraints

N/A

Range

The value ranges from 1.0.0 to 99.99.99 and can contain at most eight characters.

Default Value

N/A

version_id

String

Definition

Version ID, which can be obtained by querying the version list.

Constraints

N/A

Range

N/A

Default Value

N/A

status

String

Definition

Service status.

Range

  • DEPLOYING

  • FAILED

  • STOPPED

  • RUNNING

  • DELETING

  • STOPPING

  • CONCERNING: There is an alarm.

  • DELETED

  • RESTARTING

  • UPGRADING

  • ERROR: abnormal

  • INTERRUPTING

running_count

Integer

Definition

Number of service running instances in the deployment scenario.

Constraints

N/A

Range

[1, 128]

Default Value

N/A

deploy_type

String

Definition

Deployment type.

Range

  • SINGLE: single-node single-PU

  • MULTI: multi-node multi-PU

mirror_traffic_enable

Boolean

Definition

Specifies whether to enable image traffic.

Range

N/A

mirror_traffic_weight

String

Definition

Image traffic weight.

Range

50

version_count

Integer

Definition

Number of service versions.

Range

N/A

workload_type

String

Definition

Workload type.

Range

N/A

update_at

Long

Definition

Update time, which is automatically generated.

Range

Millisecond-level timestamp, which is a 13-digit number.

lts_state

String

Definition

Status of the interconnection between the deployment and LTS.

Range

  • ON: enabled

  • OFF: disabled

infer_name

String

Definition

Deployment ID.

model

InferModelResponse object

Definition

Model configuration. You can select a model and weight file to use with the image.

Constraints

N/A

advanced_config

AdvancedConfig object

Definition

Advanced deployment settings.

Constraints

N/A

description

String

Definition

Deployment description.

create_at

String

Definition

Creation time, which is automatically generated.

Range

Millisecond-level timestamp, which is a 13-digit number, for example, 1609459200000.

schedule_strategy

String

Definition

Scheduling policy.

Range

  • HIGH_AVAILABILITY: HA scheduling

  • HIGH_UTILIZATION: compact scheduling

  • HIGH_PERFORMANCE: high-performance scheduling

Table 4 UnitConfigResponse

Parameter

Type

Description

id

String

Definition

Instance unit ID.

Range

N/A

name

String

Definition

Instance unit name.

Range

N/A

role

String

Definition

Instance unit role.

Range

  • COMMON: other roles

custom_spec

CustomResourceSpec object

Definition

Custom resource specifications.

flavor

String

Definition

Resource specifications. Select specifications based on service requirements. When specification is set to custom, the custom specifications are used. custom_spec specifies deployment specifications.

Range

N/A

image

ImageInfoResponse object

Definition

Image configuration information, including the image path and image source.

models

Array of InferModelResponse objects

Definition

Model configuration. You can select a model and weight file to use with the image.

files

Array of FileResponse objects

Definition

Model and code configuration. You can select the model and weight file to work with the image and the OBS path where the code is stored.

codes

Array of CodeResponse objects

Definition

Code configuration. You can select the OBS path where the code is stored.

dumps

Array of DumpResponse objects

Definition

Dump configuration. You can select the OBS path where the data is to be dumped.

count

Integer

Definition

Number of configuration instances.

Range

N/A

group_count

Integer

Definition

Number of replicas in a unit. This parameter is invalid when deploy_type is set to SINGLE or workload_type is set to DEPLOYMENT.

Range

[1, 100] or left empty.

Default Value

1

cmd

String

Definition

Startup command.

Range

N/A

envs

Map<String,String>

Definition

Environment variable.

readiness_health

HealthResponse object

Definition

Readiness health check.

startup_health

HealthResponse object

Definition

Health checks are enabled.

liveness_health

HealthResponse object

Definition

Liveness health check.

port

Integer

Definition

Port.

Range

[1, 65535]

recovery

String

Definition

Auto-rebuild policy. When enabled, the platform will automatically rebuild pods according to the policy if they restart due to deployment configuration changes or hardware failures. If disabled, the platform will not intervene.

Range

  • Instance: Deployment replica rebuilding. Restarts the entire deployment when a fault occurs.

  • Role: Unit rebuilding. Restarts all pods within a deployment unit if any pod in that unit fails.

  • Pod: Pod rebuilding. Restarts the faulty pod if it fails.

npu_reset_enable

Boolean

Definition

Specifies whether to enable the recovery policy.

Range

  • true: The recovery policy is enabled.

  • false: The recovery policy is disabled.

affinity

AffinityResponse object

Definition

Node affinity scheduling.

flavor_display_name

String

Definition

Specification display name. This field is returned only for services deployed using the allocated specifications.

Range

N/A

termination_grace

TerminationGrace object

Definition

Once enabled, you can configure shutdown timeouts and commands. This prevents in-progress requests from being forcibly interrupted, thereby enhancing the availability and stability of the system.

Constraints

The value can contain up to 255 characters.

Range

  • Protocol: http or https

  • Port: 1 to 65535

  • Address: Only letters, digits, periods (.), hyphens (-), underscores (_), and slashes (/) are allowed. The value cannot start with a slash (/).

Default Value

N/A

security_config

ServiceSecurityConfig object

Definition

Settings for starting the service container.

Range

N/A

pool_resource_flavor

String

Definition

Node pool resource specifications.

Constraints

The value can contain only letters, digits, periods (.), hyphens (-), and underscores (_).

Range

The value can contain a maximum of 128 characters.

Default Value

N/A

Table 5 CustomResourceSpec

Parameter

Type

Description

gpu

Float

Definition

Number of GPUs.

Constraints

N/A

Range

The value can be a decimal. It cannot be smaller than 0, with the third decimal place is rounded off.

Default Value

N/A

memory

Integer

Definition

Memory size, in MB.

Constraints

N/A

Range

Only integers are supported.

Default Value

N/A

cpu

Float

Definition

CPU cores.

Constraints

N/A

Range

The value can be a decimal. It cannot be smaller than 0.01, with the third decimal place is rounded off.

Default Value

N/A

ascend

Integer

Definition

Number of Ascend chips.

Constraints

N/A

Range

N/A

Default Value

N/A

arch

String

Definition

Architecture type.

Constraints

N/A

Range

x86/arm64.

Default Value

N/A

Table 6 ImageInfoResponse

Parameter

Type

Description

id

String

Definition

Image ID.

Range

N/A

source

String

Definition

Image type, which indicates the image source.

Range

  • SWR: SoftWare Repository for Container (SWR)

swr_path

String

Definition

Image path. The address is different when the source value is different.

Range

N/A

category

String

Definition

Flavors supported by the image.

Range

  • GPU: graphics processing unit.

  • CPU: central processing unit.

  • ASCEND: Ascend chip.

Table 7 InferModelResponse

Parameter

Type

Description

source

String

Definition

Code source type.

Constraints

N/A

Range

The value is case-insensitive.

  • OBS: Object Storage Service

  • OBSFS: OBS file system API

  • EFS: Scalable File Service

  • LOCAL: local storage directory to which the host machine is mounted.

Default Value

N/A

address

String

Definition

Code source address, which complies with the format of different storage systems.

Constraints

N/A

Range

N/A

Default Value

N/A

source_id

String

Definition

Source ID.

Constraints

N/A

Range

N/A

Default Value

N/A

mount_path

String

Definition

Path mounted to the container. The value must start with a slash (/) and can contain hyphens (-), backslashes (), underscores (), periods (.), letters, and digits. Constraints N/A Range The value must start and end with a slash (/) and can contain at most 255 characters. Only letters, digits, hyphens (-), and underscores () are allowed.

Default Value

N/A

host_cache

Boolean

Definition

Specifies whether the model can be cached locally. This function is disabled by default.

Constraints

N/A

Range

  • true: supported.

  • false: not supported.

Default Value

false

efs_sub_path

String

Definition

When the storage type is EFS, subdirectories can be configured.

Constraints

N/A

Range

N/A

Default Value

N/A

read_only

Boolean

Definition

Specifies whether the mount permission is read-only.

Constraints

N/A

Range

  • true: read only

  • false: non-read-only

Default Value

N/A

os_warm_up

Boolean

Definition

OS warmup.

Constraints

N/A

Range

  • true: Warmup enabled.

  • false: Warmup disabled.

Default Value

N/A

source_name

String

Definition

Warmup name.

Constraints

This parameter is mandatory when os_warm_up is set to true.

Range

The value can contain at most 64 characters. Only letters, digits, hyphens (-), and underscores (_) are allowed.

Default Value

N/A

asset_id

String

Definition

Preset asset ID.

Constraints

This parameter is mandatory when preset assets are used.

Range

The value can contain at most 64 characters. Only letters, digits, hyphens (-), and underscores (_) are allowed.

Default Value

N/A

Table 8 FileResponse

Parameter

Type

Description

source

String

Definition

Code source type.

Range

  • OBS: Object Storage Service

  • OBSFS: OBS file system API

  • EFS: Scalable File Service

  • LOCAL: local storage directory to which the host machine is mounted.

address

String

Definition

Code source address, which complies with the format of different storage systems.

Range

N/A

mount_path

String

Definition

Path mounted to the container.

Constraints

N/A

Range

The value must start and end with a slash (/) and can contain at most 255 characters. Only letters, digits, hyphens (-), and underscores (_) are allowed.

Default Value

N/A

host_cache

Boolean

Definition

Specifies whether the model can be cached locally. This function is disabled by default.

Range

  • true: supported.

  • false: not supported.

efs_sub_path

String

Definition

When the storage type is EFS, subdirectories can be configured.

Range

N/A

read_only

Boolean

Definition

Specifies whether the mount permission is read-only.

Range

  • true: read only

  • false: non-read-only

os_warm_up

Boolean

Definition

OS warmup.

Range

  • true: Warmup enabled.

  • false: Warmup disabled.

source_name

String

Definition

Warmup name.

Constraints

This parameter is mandatory when os_warm_up is set to true.

Range

The value can contain at most 64 characters. Only letters, digits, hyphens (-), and underscores (_) are allowed.

Default Value

N/A

Table 9 CodeResponse

Parameter

Type

Description

source

String

Definition

Code source type.

Range

  • OBS: Object Storage Service

  • OBSFS: OBS file system API

  • EFS: Scalable File Service

address

String

Definition

Code source address, which complies with the format of different storage systems.

Range

N/A

source_id

String

Definition

Code source ID. Either this parameter or address must be specified. The SFS Turbo ID can be input only when source is set to EFS.

Range

N/A

mount_path

String

Definition

Path mounted to the container.

Constraints

N/A

Range

The value must start and end with a slash (/) and can contain at most 255 characters. Only letters, digits, hyphens (-), and underscores (_) are allowed.

Default Value

N/A

efs_sub_path

String

Definition

EFS subpath.

Range

N/A

read_only

Boolean

Definition

Specifies whether the mount permission is read-only.

Range

  • true: read only

  • false: non-read-only

Table 10 DumpResponse

Parameter

Type

Description

source

String

Definition

Dump source type.

Range

  • OBS: Object Storage Service

  • OBSFS: OBS file system API

address

String

Definition

Dump source address, which complies with the format of different storage systems.

Range

N/A

mount_path

String

Definition

Path mounted to the container. The value must start with a slash (/) and can contain hyphens (-), backslashes (), underscores (_), periods (.), letters, and digits.

Range

N/A

type

String

Definition

Transfer type.

Range

  • DUMP: user-defined dump

  • DUMP_SYS: system dump

Table 11 HealthResponse

Parameter

Type

Description

check_method

String

Definition

Health check method, which can be HTTP or EXEC (commands).

Constraints

N/A

Range

  • HTTP: Hypertext Transfer Protocol

  • EXEC: commands

Default Value

N/A

cmd

String

Definition

Command line when the health check method is EXEC.

Constraints

The value can contain 0 to 1,024 characters and cannot contain the following characters: #~^$|%&*<>()'"[]{}

Range

N/A

Default Value

N/A

url

String

Definition

Request address when the health check mode is HTTP.

Constraints

The value can contain 0 to 1,024 characters. The first character must be a slash (/), and the subsequent characters can be letters, digits, hyphens (-), underscores (_), slashes (/), and colons (:).

Range

N/A

Default Value

N/A

protocol

String

Definition

Connection protocol. The default value is HTTP.

Constraints

N/A

Range

  • HTTPS: Hypertext Transfer Protocol Secure

  • HTTP: Hypertext Transfer Protocol

  • WSS: WebSocket Secure

  • WS: WebSocket

Default Value

N/A

initial_delay_seconds

Integer

Definition

Waiting time before the first detection. The default value is 30 and the minimum value is 1.

Constraints

N/A

Range

N/A

Default Value

30

timeout_seconds

Integer

Definition

Timeout interval of the detection. The default value is 30 seconds, and the minimum value is 1 second.

Constraints

N/A

Range

The minimum value is 1 second.

Default Value

30s

period_seconds

Integer

Definition

Interval at which the health check is performed. The default value is 10 seconds, and the minimum value is 1 second.

Constraints

N/A

Range

The minimum value is 1 second.

Default Value

10s

failure_threshold

Integer

Definition

The minimum number of consecutive detection failures required after a successful detection. Detection is considered failed only when this threshold is reached. The default value is 3. The minimum value is 1.

Constraints

N/A

Range

The minimum value is 1.

Default Value

3

Table 12 AffinityResponse

Parameter

Type

Description

affinity_type

String

Definition

Node affinity type.

Range

  • AFFINITY: affinity

  • ANTI_AFFINITY: anti-affinity

required

Boolean

Definition

Specifies whether to set strong affinity.

Range

  • true: Strong affinity is set.

  • false: Strong affinity is not set.

selection_mode

String

Definition

Node selection mode.

Range

IP

targets

Map<String,String>

Definition

List selected using the preceding method, whose length cannot exceed 20.

Table 13 TerminationGrace

Parameter

Type

Description

pre_stop_cmd

String

Definition: The shutdown command is triggered when the container receives a stop signal, but it must be completed within the grace period or the shutdown times out. If this happens, the container will be forcefully stopped. You can use this command to perform operations such as closing database connections, releasing file handles, and stopping child processes.

Constraints

The value can contain up to 255 characters.

Range

  • Protocol: http or https

  • Port: 1 to 65535

  • Address: Only letters, digits, periods (.), hyphens (-), underscores (_), and slashes (/) are allowed. The value cannot start with a slash (/).

Default Value

N/A

termination_grace_period_seconds

Integer

Definition

This parameter indicates the maximum length of time that can pass between when a Pod receives a stop signal to when it is forcefully stopped. It is used for the Pod to perform cleanup operations (such as closing connections, releasing resources, and saving states).

Constraints

The value can contain up to 255 characters.

Range

  • Protocol: http or https

  • Port: 1 to 65535

  • Address: Only letters, digits, periods (.), hyphens (-), underscores (_), and slashes (/) are allowed. The value cannot start with a slash (/).

Default Value

N/A

Table 14 ServiceSecurityConfig

Parameter

Type

Description

user_id

Long

Definition

user_id set during service container startup. This parameter can be left empty by default.

Range

[1, 60000]

group_id

Long

Definition

group_id set during service container startup. This parameter can be left empty by default.

Range

[1, 60000]

Table 15 AdvancedConfig

Parameter

Type

Description

deploy_timeout_minutes

String

Definition

Deployment timeout.

upgrade_config

UpgradeConfig object

Definition

Rolling upgrade configuration.

service_secret

ServiceSecret object

Definition

Service secret.

dynamic_routing_enable

Boolean

Definition

Intelligent routing switch.

strategy

String

Definition

Intelligent routing policy.

ems_enable

Boolean

Definition

EMS acceleration switch.

metric_api_scheme

String

Definition

Intelligent routing metric collection scheme.

metric_api_port

String

Definition

Intelligent routing metric collection port.

metric_api_path

String

Definition

Intelligent routing metric collection URL.

custom_metrics_path

String

Definition

Custom metric collection URL.

port

Integer

Definition

Container port.

protocol

String

Definition

Container request protocol. When WSS or WS is selected, the service API is upgraded to WebSocket. WebSocket cannot be enabled together with Traffic Limit.

Range

  • HTTP: HTTP protocol

  • HTTPS: HTTPS protocol

  • WSS: WebSocket Secure protocol

  • WS: WebSocket protocol

  • TCP: Transmission Control Protocol

  • NA: No protocol used

Table 16 UpgradeConfig

Parameter

Type

Description

type

String

Definition

Upgrade type.

Constraints

N/A

Range

  • ROLLING: rolling upgrade (default value)

Default Value

N/A

rolling_update

RollingUpdate object

Definition

Rolling update configuration.

Constraints

N/A

Table 17 RollingUpdate

Parameter

Type

Description

max_surge

String

Definition

Maximum number of pods that can be started during rolling update.

Constraints

A percentage-type string.

Range

1/ %to 100%

Default Value

1%.

max_unavailable

String

Definition

Maximum number of pods that can be deleted during rolling update.

Constraints

A percentage-type string.

Range

1/ %to 100%

Default Value

1%.

Table 18 ServiceSecret

Parameter

Type

Description

secret_enable

Boolean

Definition

Specifies whether to enable the key.

Constraints

N/A

Range

  • true: The secret is enabled.

  • false: The secret is disabled.

Default Value

false

secret_type

String

Definition

Secret type.

Constraints

N/A

Range

  • custom: custom secret.

  • [dew: DEW secret.] (tag:hws,hws_hk,fcs)

Default Value

N/A

secret_volumes

Array of SecretVolume objects

Definition

Secret volume mounting.

Constraints

Maximum: 30

group_enable

Boolean

Definition

Specifies whether to enable the image user group.

Constraints

N/A

Range

  • true: The user group of the image is enabled.

  • false: The user group of the image is not enabled.

Default Value

false

group_id

Long

Definition

User group ID of the image.

Constraints

N/A

Range

1000 to 4294967294

Default Value

N/A

Table 19 SecretVolume

Parameter

Type

Description

secret_name

String

Definition

Secret name.

Constraints

N/A

Range

N/A

Default Value

N/A

secret_key

String

Definition

Secret key.

Constraints

A string of 1 to 63 characters is matched. Only letters, digits, dots (.), underscores (_), and hyphens (-) are allowed. The string cannot start with two consecutive dots (..).

Range

N/A

Default Value

N/A

secret_value

String

Definition

Secret value.

Constraints

The value is a Base64-encoded secret value and contains 1 to 32,768 characters.

Range

N/A

Default Value

N/A

mount_path

String

Definition

Mount path.

Constraints

N/A

Range

The value must start and end with a slash (/) and can contain at most 255 characters. Only letters, digits, hyphens (-), and underscores (_) are allowed.

Default Value

N/A

Example Requests

Service details obtained.

GET https://{endpoint}/v2/{project_id}/services/{service_id}/deployments/{deployment_id}

Example Responses

Status code: 200

Deployment details obtained.

{
  "count" : 1,
  "framework" : "COMMON",
  "id" : "8a927efb-43f6-4a0b-8222-a1b87d2d2fa8",
  "name" : "deployment-example",
  "description" : "infer-description",
  "pool_id" : "pool-xinfer-1216-dev-04f258c84780d5a52f3bc00dc15aa5e7",
  "priority" : 1,
  "unit_configs" : [ {
    "codes" : [ ],
    "count" : 1,
    "custom_spec" : {
      "cpu" : 0.1,
      "memory" : 50
    },
    "envs" : {
      "additionalProp1" : "string",
      "additionalProp2" : "string",
      "a" : "1"
    },
    "id" : "8a0e4ab7970bc24d01970bcd7f460003",
    "image" : {
      "category" : "CPU",
      "id" : "bc84b0e49e910cd7918b1dfaeaa478f9c7e5242c6733525ca88304f026fa24e4",
      "source" : "SWR",
      "swr_path" : "swr.cn-north-7.myhuaweicloud.com/example/helloworld-example:0.0.1"
    },
    "npu_reset_enable" : false,
    "port" : 65535,
    "role" : "COMMON"
  } ],
  "weight" : 100,
  "version" : "0.0.0",
  "status" : "DEPLOYING"
}

Status Codes

Status Code

Description

200

Deployment details obtained.

Error Codes

See Error Codes.