ガバナンスされたカスタムLLMのデプロイ¶

import os

import datarobot as dr
from openai import AzureOpenAI

os.environ['PULUMI_CONFIG_PASSPHRASE'] = 'default'

assert 'DATAROBOT_API_TOKEN' in os.environ, 'Please set the DATAROBOT_API_TOKEN environment variable'
assert 'DATAROBOT_ENDPOINT' in os.environ, 'Please set the DATAROBOT_ENDPOINT environment variable'

assert 'OPENAI_API_BASE' in os.environ, 'Please set the OPENAI_API_BASE environment variable'
assert 'OPENAI_API_KEY' in os.environ, 'Please set the OPENAI_API_KEY environment variable'
assert 'OPENAI_API_VERSION' in os.environ, 'Please set the OPENAI_API_VERSION environment variable'


dr_client = dr.Client()

def test_azure_openai_credentials():
    """Test the provided OpenAI credentials."""
    model_name = os.getenv("OPENAI_API_DEPLOYMENT_ID")
    try:
        client = AzureOpenAI(
            api_key=os.getenv("OPENAI_API_KEY"),
            azure_endpoint=os.getenv("OPENAI_API_BASE"),
            api_version=os.getenv("OPENAI_API_VERSION"),
        )
        client.chat.completions.create(
            messages=[{"role": "user", "content": "hello"}],
            model=model_name,  # type: ignore[arg-type]
        )
    except Exception as e:
        raise ValueError(
            f"Unable to run a successful test completion against model '{model_name}' "
            "with provided Azure OpenAI credentials. Please validate your credentials."
        ) from e


test_azure_openai_credentials()

from pulumi import automation as auto


def stack_up(project_name: str, stack_name: str, program: callable) -> auto.Stack:
    # create (or select if one already exists) a stack that uses our inline program
    stack = auto.create_or_select_stack(
        stack_name=stack_name, project_name=project_name, program=program
    )

    stack.refresh(on_output=print)

    stack.up(on_output=print)
    return stack


def destroy_project(stack: auto.Stack):
    """Destroy pulumi project"""
    stack_name = stack.name
    stack.destroy(on_output=print)

    stack.workspace.remove_stack(stack_name)
    print(f"stack {stack_name} in project removed")

import pulumi_datarobot as datarobot
import pulumi


def setup_runtime_parameters(
    credential: datarobot.ApiTokenCredential,
) -> list[datarobot.CustomModelRuntimeParameterValueArgs]:
    """Setup runtime parameters for bolt on goverance deployment.

    Each runtime parameter is a tuple trio with the key, type, and value.

    Args:
        credential (datarobot.ApiTokenCredential):
        The DataRobot credential representing the LLM api token
    """
    return [
        datarobot.CustomModelRuntimeParameterValueArgs(
            key=key,
            type=type_,
            value=value,  # type: ignore[arg-type]
        )
        for key, type_, value in [
            ("OPENAI_API_KEY", "credential", credential.id),
            ("OPENAI_API_BASE", "string", os.getenv("OPENAI_API_BASE")),
            ("OPENAI_API_VERSION", "string", os.getenv("OPENAI_API_VERSION")),
            (
                "OPENAI_API_DEPLOYMENT_ID",
                "string",
                os.getenv("OPENAI_API_DEPLOYMENT_ID"),
            ),
        ]
    ]


def make_bolt_on_governance_deployment():
    """
    Deploy a trained model onto DataRobot's prediction environment.

    Upload source code to create a custom model version.
    Then create a registered model and deploy it to a prediction environment.
    """

    # ID for Python 3.11 Moderations Environment
    python_environment_id = "65f9b27eab986d30d4c64268"

    custom_model_name = "App Template Minis - OpenAI LLM"
    registered_model_name = "App Template Minis - OpenAI Registered Model"
    deployment_name = "App Template Minis - Bolt on Goverance Deployment"

    prediction_environment = datarobot.PredictionEnvironment(
        resource_name="App Template Minis - Serverless Environment",
        platform=dr.enums.PredictionEnvironmentPlatform.DATAROBOT_SERVERLESS,
    )

    llm_credential = datarobot.ApiTokenCredential(
        resource_name="App Template Minis - OpenAI LLM Credentials",
        api_token=os.getenv("OPENAI_API_KEY"),
    )

    runtime_parameters = setup_runtime_parameters(llm_credential)

    deployment_files = [
        ("./model_package/requirements.txt", "requirements.txt"),
        ("./model_package/custom.py", "custom.py"),
        ("./model_package/model-metadata.yaml", "model-metadata.yaml"),
    ]

    custom_model = datarobot.CustomModel(
        resource_name=custom_model_name,
        runtime_parameter_values=runtime_parameters,
        files=deployment_files,
        base_environment_id=python_environment_id,
        target_type=dr.enums.TARGET_TYPE.TEXT_GENERATION,
        target_name="content",
        language="python",
        replicas=2,
    )

    registered_model = datarobot.RegisteredModel(
        resource_name=registered_model_name,
        custom_model_version_id=custom_model.version_id,
    )

    deployment = datarobot.Deployment(
        resource_name=deployment_name,
        label=deployment_name,
        registered_model_version_id=registered_model.version_id,
        prediction_environment_id=prediction_environment.id,
    )

    pulumi.export("serverless_environment_id", prediction_environment.id)
    pulumi.export("custom_model_id", custom_model.id)
    pulumi.export("registered_model_id", registered_model.id)
    pulumi.export("deployment_id", deployment.id)

project_name = "AppTemplateMinis-BoltOnGovernance"
stack_name = "MarshallsExtraSpecialLargeLanguageModel"

stack = stack_up(project_name, stack_name, program=make_bolt_on_governance_deployment)

from pprint import pprint
from openai import OpenAI

deployment_id = stack.outputs().get("deployment_id").value
deployment_chat_base_url = dr_client.endpoint + f"/deployments/{deployment_id}/"
client = OpenAI(api_key=dr_client.token, base_url=deployment_chat_base_url)

messages = [
    {"role": "user", "content": "Why are ducks called ducks?"},
]
response = client.chat.completions.create(messages=messages, model="gpt-4o")

pprint(response.choices[0].message.content)

destroy_project(stack)

from IPython.display import Code

Code(filename="./model_package/custom.py", language="python")