Obtaining Development Environment Instances

Function

This API is used to obtain the development environment instances that meet the search criteria.

URI

GET /v1/{project_id}/demanager/instances?de_type={de_type}&provision_type={provision_type}&status={status}&sortby={sortby}&order={order}&offset={offset}&limit={limit}

Table 1 describes the required parameters.

**Table 1** Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain a project ID, see Obtaining a Project ID and Name.

**Table 2** **query** parameters
Parameter	Mandatory	Type	Description
de_type	Yes	String	Development environment type. Only Notebook is supported. The first letter must be capitalized.
provision_type	No	String	Deployment type. Only Docker is supported.
status	No	String	Instance status. By default, all statuses are returned. Options: CREATE_QUEUING: The instance is queuing for creating free resources. CREATING: The instance is being created. CREATE_FAILED: The instance fails to be created. START_QUEUING: The instance is queuing for starting free resources. READY_TO_START: The free resources are waiting to be started. STARTING: The instance is being started. RESTARTING: The instance is being restarted. START_FAILED: The instance fails to be started. RUNNING: The instance is running. STOPPING: The instance is being stopped. STOPPED: The instance has been stopped. UNAVAILABLE: The instance is unavailable. DELETED: The instance has been deleted. RESIZING: The instance specifications are being changed. RESIZE_FAILED: The instance specifications fail to be changed.
sortby	No	String	Classification standard. The value can be name or creation_timestamp. The default value is name.
order	No	String	Sorting mode. The value can be asc or desc. The default value is asc.
offset	No	Integer	Start index. The default value is 0.
limit	No	Integer	Number of returned result records. The value range is (0, ∞). The default value is 0, which indicates that all results are returned.
workspace_id	No	String	Workspace ID. If no workspace is created, the default value is 0. If a workspace is created and used, use the actual value.
show_self	No	String	Only the user is displayed. The default value is true.
ai_project	No	String	AI project ID
pool_id	No	String	ID of a dedicated resource pool. This parameter can be used to obtain all instances in a dedicated resource pool.

Request Body

None

Response Body

Table 3 describes the response parameters.

**Table 3** Parameters
Parameter	Type	Description
total_count	Integer	Total number of development environments.
instances	Array	Configuration list. For details, see Table 4.

**Table 4** **instances** parameters
Parameter	Type	Description
id	String	Instance ID
name	String	Instance name
description	String	Instance description
status	String	Instance status
creation_timestamp	String	Time when an instance is created
profile	Object	Configuration information. For details, see Table 5.
flavor	String	Instance flavor
spec	Object	Instance definition. For details about parameters of a notebook instance, see Table 13.
workspace	Object	Workspace. For details, see Table 18.
latest_update_timestamp	String	Time when an instance is modified
flavor_details	Object	Flavor details. For details, see Table 9.
pool	Object	Dedicated resource pool. For details, see Table 10.
ai_project	Object	AI project. For details, see Table 11.
error_code	String	Error code. For details, see Error Codes.
queuing_info	Object	Queuing information. For details, see Table 19.
user	Object	User information. For details, see Table 20.
repository	Object	Git repository information. For details, see Table 21. This parameter cannot be used. It is automatically returned when the API is called.

**Table 5** **profile** parameters
Parameter	Type	Description
id	String	Configuration ID
name	String	Configuration name
description	String	Configuration description
de_type	String	Development environment type. Only Notebook is supported.
provision	Object	Deployment information. For details, see Table 6.
labels	Map<String,String>	Label information, which can be extended
flavor_type	String	Hardware, which can be CPU, GPU, or Ascend.

**Table 6** **provision** parameters
Parameter	Type	Description
type	String	Deployment type. Only Docker is supported.
spec	Object	Deployment details. For details, see Table 7.
annotations	Map<String,String>	Label information, which can be extended. By default, this parameter is left blank.

**Table 7** **spec** parameters
Parameter	Type	Description
engine	String	Deployment engine. Only CCE is supported.
params	Object	Deployment parameters. Only Docker is supported. For details, see Table 8.

**Table 8** Docker deployment parameters
Parameter	Type	Description
namespace	String	SWR organization name, which is globally unique
image_name	String	Image name
image_tag	String	Image tag
annotations	Map<String,String>	Label information, which can be extended. By default, this parameter is left blank.

**Table 9** **flavor_details** parameters
Parameter	Type	Description
name	String	Flavor name
status	String	Flavor sales status. Options: onSale soldOut
queuing_num	Integer	This parameter is mandatory when promo_type is set to Free and status is set to soldOut.
queue_left_time	Integer	Left queuing time, in seconds This parameter is mandatory when promo_type is set to Free and status is set to soldOut.
storage_list	Array<Storage type>	Supported storage type. The options are obs, evs, and efs.
is_permitted	Boolean	Whether the current user has the permission to use this flavor
type	String	Flavor type. Options: GPU CPU ASCEND
params	Dict	Parameters that describing flavor
promo_type	String	Promotion type. Options: Free NoDiscount
instance_num	Integer	Number of instances of this flavor the current created
duration	Integer	Auto stop time after startup, in seconds
store_time	Integer	Maximum retention period of an inactive instance of this flavor in the database, in hours The default value is -1, indicating that the instance can be permanently saved.
billing_flavor	String	Billing specifications. If this field is left blank, the specifications name is used for billing.
billing_params	Integer	Billing ratio This parameter is mandatory when billing_flavor is specified.

**Table 10** **pool** parameters
Parameter	Type	Description
id	String	ID of a resource pool
name	String	Name of a resource pool
type	String	Type of a resource pool. USER_DEFINED indicates a dedicated resource pool.
owner	Object	This parameter is mandatory when type is set to USER_DEFINED. For details, see Table 12.

**Table 11** **AIProject** parameters
Parameter	Type	Description
id	String	AI project ID

**Table 12** **owner** parameters
Parameter	Type	Description
project_id	String	Project ID

**Table 13** **notebook** parameters
Parameter	Type	Description
extend_storage	Array<Storage>	Extended storage list. For details, see Table 14. Extended storage supports only obsfs and is available only for certain dedicated resource pools.
storage	Object	Storage path. For details, see Table 14.
auto_stop	Object	Auto stop parameter. For details, see Table 17.
annotations	Map<String,String>	Annotations The generated URL cannot be directly accessed.
failed_reasons	Object	Cause for a creation or startup failure. See Table 16.
extend_params	Map<String,String>	Extended parameter

**Table 14** **storage** parameters
Parameter	Mandatory	Type	Description
type	Yes	String	Storage type. Only obs, obsfs, and evs are supported. Additionally, obsfs can only be used in certain dedicated resource pools. To mount an OBS parallel file system, submit a service ticket.
location	No	Object	Storage location. If type is set to obs, this parameter is mandatory. See Table 15. By default, this parameter is left blank.

**Table 15** **location** parameters
Parameter	Mandatory	Type	Description
path	No	String	Storage path. If type is set to obs, this parameter is mandatory. The value must be a valid OBS bucket path and end with a slash (/). The value must be a specific directory in an OBS bucket rather than the root directory of an OBS bucket. If type is set to obsfs, the parameter value must be a valid bucket name of the OBS parallel file system. (CCE does not support subdirectory mounting.) If type is set to evs, this parameter does not need to be set.
volume_size	No	Integer	EVS disk size. The minimum size is 5 GB and the maximum size is 4,096 GB. The default value is 5 GB. If type is set to obs, this parameter does not need to be set.
mount_path	No	String	Mount path in a notebook instance. This parameter is valid only when type is set to obsfs. The default value is /home/ma-user/work. To mount the file system to a specified path, set the value to the subdirectory of /home/ma-user/work. Otherwise, the mounting may fail or read/write exceptions may occur due to permission issues.
access_modes	No	String	Access permission for the mounted file or folder. The permission can be read/write or read-only. This parameter is valid only when type is set to obsfs. Options: ReadOnlyMany: read-only mode ReadWriteMany: read/write mode (default value)

**Table 16** **failed_reasons** parameters
Parameter	Type	Description
code	String	Error code
message	String	Error message
detail	Map<String,String>	Error details

**Table 17** **auto_stop** parameters
Parameter	Type	Description
enable	Boolean	Whether to enable the auto stop function
duration	Integer	Running duration, in seconds
prompt	Boolean	Whether to display a prompt again. This parameter is provided for the console to use.
stop_timestamp	Integer	Time when the instance stops. The value is a 13-digit timestamp.
remain_time	Integer	Remaining time before actual stop, in seconds

**Table 18** **workspace** parameters
Parameter	Type	Description
id	String	Workspace ID

**Table 19** **queuing_info** parameters
Parameter	Type	Description
id	String	Instance ID
name	String	Instance name
de_type	String	Development environment type. By default, all types are returned. Only Notebook is supported.
flavor	String	Instance flavor. By default, all types are returned. Options: modelarts.vm.cpu.free modelarts.vm.gpu.free
flavor_details	Object	Flavor details, which display the flavor information and whether the flavor is sold out For details, see Table 9.
status	String	Instance status. By default, all statuses are returned, including: CREATE_QUEUING START_QUEUING
begin_timestamp	Integer	Time when an instance starts queuing. The value is a 13-digit timestamp.
remain_time	Integer	Left queuing time, in seconds
end_timestamp	Integer	Time when an instance completes queuing. The value is a 13-digit timestamp.
rank	Integer	Ranking of an instance in a queue

**Table 20** **user** parameters
Parameter	Type	Description
id	String	User ID
name	String	Username

**Table 21** **repository** parameters
Parameter	Type	Description
id	String	Repository ID
branch	String	Repository branch
user_name	String	Repository username
user_email	String	Repository user mailbox
type	String	Repository type. The options are CodeClub and GitHub.
connection_info	Object	Repository link information. For details, see Table 22.

**Table 22** **connection_info** parameters
Parameter	Type	Description
protocol	String	Repository link protocol. The options are ssh and https.
url	String	Repository link address
credential	Object	Certificate information. For details, see Table 23.

**Table 23** **credential** parameters
Parameter	Type	Description
ssh_private_key	String	SSH private certificate
access_token	String	OAuth token of GitHub

Sample Request

The following shows how to obtain the list of Notebook development environments.

GET https://endpoint/v1/{project_id}/demanager/instances?de_type=Notebook

Sample Response

Successful response

{
    "instances": [
        {
            "ai_project": {
                "id": "default-ai-project"
            },
            "creation_timestamp": "1594887749962",
            "description": "",
            "flavor": "modelarts.bm.gpu.v100NV32",
            "flavor_details": {
                "name": "modelarts.bm.gpu.v100NV32",
                "params": {
                    "CPU": 8,
                    "GPU": 1,
                    "gpu_type": "v100NV32",
                    "memory": "64GiB"
                },
                "status": "onSale",
                "type": "GPU"
            },
            "id": "DE-7d558ef8-c73d-11ea-964c-0255ac100033",
            "latest_update_timestamp": "1594887749962",
            "name": "notebook-c6fd",
            "profile": {
                "de_type": "Notebook",
                "description": "multi engine, gpu, python 3.6 for notebook",
                "flavor_type": "GPU",
                "id": "Multi-Engine 1.0 (python3)-gpu",
                "name": "Multi-Engine 1.0 (python3)-gpu",
                "provision": {
                    "annotations": {
                        "category": "Multi-Engine 1.0 (python3)",
                        "type": "system"
                    },
                    "spec": {
                        "engine": "CCE",
                        "params": {
                            "annotations": null,
                            "image_name": "mul-kernel-gpu-cuda-cp36",
                            "image_tag": "2.0.5-B003",
                            "namespace": "atelier"
                        }
                    },
                    "type": "Docker"
                }
            },
            "spec": {
                "annotations": {
                    "target_domain": "https://modelarts-notebook-2.xxxxxx.com",
                    "url": "https://modelarts-lvs-common-lb.xxxxxx.com:32000/modelarts/hubv100/notebook/user/DE-7d558ef8-c73d-11ea-964c-0255ac100033"
                },
                "auto_stop": {
                    "duration": 3600,
                    "enable": true,
                    "prompt": true,
                    "remain_time": 3450,
                    "stop_timestamp": 1594891408723
                },
                "extend_params": null,
                "failed_reasons": null,
                "extend_storage": null,
                "storage": {
                    "location": {
                        "path": "/home/ma-user/work",
                        "volume_size": 5
                    },
                    "type": "evs"
                }
            },
            "status": "RUNNING",
            "user": {
                "id": "15dda26361214ca2a5953917d2f48ffb",
                "name": "ops_dev_env"
            },
            "workspace": {
                "id": "0"
            }
        },
        {
            "ai_project": {
                "id": "default-ai-project"
            },
            "creation_timestamp": "1594883877728",
            "description": "",
            "flavor": "modelarts.vm.cpu.2u",
            "flavor_details": {
                "name": "modelarts.vm.cpu.2u",
                "params": {
                    "CPU": 2,
                    "GPU": 0,
                    "memory": "8GiB"
                },
                "status": "onSale",
                "type": "CPU"
            },
            "id": "DE-7936a360-c734-11ea-a72b-0255ac100033",
            "latest_update_timestamp": "1594883877728",
            "name": "notebook-b1b8",
            "profile": {
                "de_type": "Notebook",
                "description": "multi engine, cpu, python 3.6 for notebook",
                "flavor_type": "CPU",
                "id": "Multi-Engine 1.0 (python3)-cpu",
                "name": "Multi-Engine 1.0 (python3)-cpu",
                "provision": {
                    "annotations": {
                        "category": "Multi-Engine 1.0 (Python3, Recommended)",
                        "type": "system"
                    },
                    "spec": {
                        "engine": "CCE",
                        "params": {
                            "annotations": null,
                            "image_name": "mul-kernel-cpu-cp36",
                            "image_tag": "2.0.5-B003",
                            "namespace": "atelier"
                        }
                    },
                    "type": "Docker"
                }
            },
            "spec": {
                "annotations": {
                    "target_domain": "https://modelarts-notebook.xxxxxx.com",
                    "url": ""
                },
                "auto_stop": {
                    "duration": 3600,
                    "enable": true,
                    "prompt": true
                },
                "extend_params": null,
                "failed_reasons": null,
                "storage": {
                    "location": {
                        "path": "/home/ma-user/work",
                        "volume_size": 5
                    },
                    "type": "evs"
                }
            },
            "status": "STOPPED",
            "user": {
                "id": "15dda26361214ca2a5953917d2f48ffb",
                "name": "ops_dev_env"
            },
            "workspace": {
                "id": "0"
            }
        }],
    "total_count": 2
}