moto/tests/test_sagemaker/test_sagemaker_endpoint.py

import datetime
import boto3
from botocore.exceptions import ClientError
import sure  # noqa # pylint: disable=unused-import

from moto import mock_sagemaker
from moto.sts.models import ACCOUNT_ID
import pytest

TEST_REGION_NAME = "us-east-1"
FAKE_ROLE_ARN = "arn:aws:iam::{}:role/FakeRole".format(ACCOUNT_ID)
GENERIC_TAGS_PARAM = [
    {"Key": "newkey1", "Value": "newval1"},
    {"Key": "newkey2", "Value": "newval2"},
]


@mock_sagemaker
def test_create_endpoint_config():
    sagemaker = boto3.client("sagemaker", region_name=TEST_REGION_NAME)

    model_name = "MyModel"
    production_variants = [
        {
            "VariantName": "MyProductionVariant",
            "ModelName": model_name,
            "InitialInstanceCount": 1,
            "InstanceType": "ml.t2.medium",
        },
    ]

    endpoint_config_name = "MyEndpointConfig"
    with pytest.raises(ClientError) as e:
        sagemaker.create_endpoint_config(
            EndpointConfigName=endpoint_config_name,
            ProductionVariants=production_variants,
        )
    assert e.value.response["Error"]["Message"].startswith("Could not find model")

    _create_model(sagemaker, model_name)
    resp = sagemaker.create_endpoint_config(
        EndpointConfigName=endpoint_config_name, ProductionVariants=production_variants
    )
    resp["EndpointConfigArn"].should.match(
        r"^arn:aws:sagemaker:.*:.*:endpoint-config/{}$".format(endpoint_config_name)
    )

    resp = sagemaker.describe_endpoint_config(EndpointConfigName=endpoint_config_name)
    resp["EndpointConfigArn"].should.match(
        r"^arn:aws:sagemaker:.*:.*:endpoint-config/{}$".format(endpoint_config_name)
    )
    resp["EndpointConfigName"].should.equal(endpoint_config_name)
    resp["ProductionVariants"].should.equal(production_variants)


@mock_sagemaker
def test_delete_endpoint_config():
    sagemaker = boto3.client("sagemaker", region_name=TEST_REGION_NAME)

    model_name = "MyModel"
    _create_model(sagemaker, model_name)

    endpoint_config_name = "MyEndpointConfig"
    production_variants = [
        {
            "VariantName": "MyProductionVariant",
            "ModelName": model_name,
            "InitialInstanceCount": 1,
            "InstanceType": "ml.t2.medium",
        },
    ]

    resp = sagemaker.create_endpoint_config(
        EndpointConfigName=endpoint_config_name, ProductionVariants=production_variants
    )
    resp["EndpointConfigArn"].should.match(
        r"^arn:aws:sagemaker:.*:.*:endpoint-config/{}$".format(endpoint_config_name)
    )

    resp = sagemaker.describe_endpoint_config(EndpointConfigName=endpoint_config_name)
    resp["EndpointConfigArn"].should.match(
        r"^arn:aws:sagemaker:.*:.*:endpoint-config/{}$".format(endpoint_config_name)
    )

    resp = sagemaker.delete_endpoint_config(EndpointConfigName=endpoint_config_name)
    with pytest.raises(ClientError) as e:
        sagemaker.describe_endpoint_config(EndpointConfigName=endpoint_config_name)
    assert e.value.response["Error"]["Message"].startswith(
        "Could not find endpoint configuration"
    )

    with pytest.raises(ClientError) as e:
        sagemaker.delete_endpoint_config(EndpointConfigName=endpoint_config_name)
    assert e.value.response["Error"]["Message"].startswith(
        "Could not find endpoint configuration"
    )


@mock_sagemaker
def test_create_endpoint_invalid_instance_type():
    sagemaker = boto3.client("sagemaker", region_name=TEST_REGION_NAME)

    model_name = "MyModel"
    _create_model(sagemaker, model_name)

    instance_type = "InvalidInstanceType"
    production_variants = [
        {
            "VariantName": "MyProductionVariant",
            "ModelName": model_name,
            "InitialInstanceCount": 1,
            "InstanceType": instance_type,
        },
    ]

    endpoint_config_name = "MyEndpointConfig"
    with pytest.raises(ClientError) as e:
        sagemaker.create_endpoint_config(
            EndpointConfigName=endpoint_config_name,
            ProductionVariants=production_variants,
        )
    assert e.value.response["Error"]["Code"] == "ValidationException"
    expected_message = "Value '{}' at 'instanceType' failed to satisfy constraint: Member must satisfy enum value set: [".format(
        instance_type
    )
    assert expected_message in e.value.response["Error"]["Message"]


@mock_sagemaker
def test_create_endpoint():
    sagemaker = boto3.client("sagemaker", region_name=TEST_REGION_NAME)

    endpoint_name = "MyEndpoint"
    with pytest.raises(ClientError) as e:
        sagemaker.create_endpoint(
            EndpointName=endpoint_name, EndpointConfigName="NonexistentEndpointConfig"
        )
    assert e.value.response["Error"]["Message"].startswith(
        "Could not find endpoint configuration"
    )

    model_name = "MyModel"
    _create_model(sagemaker, model_name)

    endpoint_config_name = "MyEndpointConfig"
    _create_endpoint_config(sagemaker, endpoint_config_name, model_name)

    resp = sagemaker.create_endpoint(
        EndpointName=endpoint_name,
        EndpointConfigName=endpoint_config_name,
        Tags=GENERIC_TAGS_PARAM,
    )
    resp["EndpointArn"].should.match(
        r"^arn:aws:sagemaker:.*:.*:endpoint/{}$".format(endpoint_name)
    )

    resp = sagemaker.describe_endpoint(EndpointName=endpoint_name)
    resp["EndpointArn"].should.match(
        r"^arn:aws:sagemaker:.*:.*:endpoint/{}$".format(endpoint_name)
    )
    resp["EndpointName"].should.equal(endpoint_name)
    resp["EndpointConfigName"].should.equal(endpoint_config_name)
    resp["EndpointStatus"].should.equal("InService")
    assert isinstance(resp["CreationTime"], datetime.datetime)
    assert isinstance(resp["LastModifiedTime"], datetime.datetime)
    resp["ProductionVariants"][0]["VariantName"].should.equal("MyProductionVariant")

    resp = sagemaker.list_tags(ResourceArn=resp["EndpointArn"])
    assert resp["Tags"] == GENERIC_TAGS_PARAM


@mock_sagemaker
def test_delete_endpoint():
    sagemaker = boto3.client("sagemaker", region_name=TEST_REGION_NAME)

    model_name = "MyModel"
    _create_model(sagemaker, model_name)

    endpoint_config_name = "MyEndpointConfig"
    _create_endpoint_config(sagemaker, endpoint_config_name, model_name)

    endpoint_name = "MyEndpoint"
    _create_endpoint(sagemaker, endpoint_name, endpoint_config_name)

    sagemaker.delete_endpoint(EndpointName=endpoint_name)
    with pytest.raises(ClientError) as e:
        sagemaker.describe_endpoint(EndpointName=endpoint_name)
    assert e.value.response["Error"]["Message"].startswith("Could not find endpoint")

    with pytest.raises(ClientError) as e:
        sagemaker.delete_endpoint(EndpointName=endpoint_name)
    assert e.value.response["Error"]["Message"].startswith("Could not find endpoint")


def _create_model(boto_client, model_name):
    resp = boto_client.create_model(
        ModelName=model_name,
        PrimaryContainer={
            "Image": "382416733822.dkr.ecr.us-east-1.amazonaws.com/factorization-machines:1",
            "ModelDataUrl": "s3://MyBucket/model.tar.gz",
        },
        ExecutionRoleArn=FAKE_ROLE_ARN,
    )
    assert resp["ResponseMetadata"]["HTTPStatusCode"] == 200


def _create_endpoint_config(boto_client, endpoint_config_name, model_name):
    production_variants = [
        {
            "VariantName": "MyProductionVariant",
            "ModelName": model_name,
            "InitialInstanceCount": 1,
            "InstanceType": "ml.t2.medium",
        },
    ]
    resp = boto_client.create_endpoint_config(
        EndpointConfigName=endpoint_config_name, ProductionVariants=production_variants
    )
    resp["EndpointConfigArn"].should.match(
        r"^arn:aws:sagemaker:.*:.*:endpoint-config/{}$".format(endpoint_config_name)
    )


def _create_endpoint(boto_client, endpoint_name, endpoint_config_name):
    resp = boto_client.create_endpoint(
        EndpointName=endpoint_name, EndpointConfigName=endpoint_config_name
    )
    resp["EndpointArn"].should.match(
        r"^arn:aws:sagemaker:.*:.*:endpoint/{}$".format(endpoint_name)
    )