enable canary for EI supported regions (#584)

Author: ChoiByungWook

tests/integ/__init__.py

@@ -28,6 +28,9 @@
 HOSTING_NO_P2_REGIONS = ['ca-central-1', 'eu-west-2', 'us-west-1', 'eu-central-1']
 HOSTING_NO_P3_REGIONS = ['ap-southeast-1', 'ap-southeast-2', 'ap-south-1', 'ca-central-1',
                          'eu-west-2', 'us-west-1']
+# EI is currently only supported in the following regions
+# regions were derived from https://aws.amazon.com/machine-learning/elastic-inference/pricing/
+EI_SUPPORTED_REGIONS = ['us-east-1', 'us-east-2', 'us-west-2', 'eu-west-1', 'ap-northeast-1', 'ap-northeast-2']
 
 logging.getLogger('boto3').setLevel(logging.INFO)
 logging.getLogger('botocore').setLevel(logging.INFO)

tests/integ/test_mxnet_train.py

@@ -18,6 +18,7 @@
 import numpy
 import pytest
 
+import tests.integ
 from sagemaker.mxnet.estimator import MXNet
 from sagemaker.mxnet.model import MXNetModel
 from sagemaker.utils import sagemaker_timestamp
@@ -71,6 +72,10 @@ def test_deploy_model(mxnet_training_job, sagemaker_session):
         predictor.predict(data)
 
 
+@pytest.mark.continuous_testing
+@pytest.mark.regional_testing
+@pytest.mark.skipif(tests.integ.test_region() not in tests.integ.EI_SUPPORTED_REGIONS,
+                    reason="EI isn't supported in that specific region.")
 def test_deploy_model_with_accelerator(mxnet_training_job, sagemaker_session, ei_mxnet_version):
     endpoint_name = 'test-mxnet-deploy-model-ei-{}'.format(sagemaker_timestamp())
 

tests/integ/test_tf.py

@@ -17,6 +17,7 @@
 
 import pytest
 
+import tests.integ
 from sagemaker.tensorflow import TensorFlow, TensorFlowModel
 from sagemaker.utils import sagemaker_timestamp
 from tests.integ import DATA_DIR, TRAINING_DEFAULT_TIMEOUT_MINUTES, PYTHON_VERSION
@@ -76,6 +77,10 @@ def test_deploy_model(sagemaker_session, tf_training_job):
         assert dict_result == list_result
 
 
+@pytest.mark.continuous_testing
+@pytest.mark.regional_testing
+@pytest.mark.skipif(tests.integ.test_region() not in tests.integ.EI_SUPPORTED_REGIONS,
+                    reason="EI isn't supported in that specific region.")
 @pytest.mark.skipif(PYTHON_VERSION != 'py2', reason="TensorFlow image supports only python 2.")
 def test_deploy_model_with_accelerator(sagemaker_session, tf_training_job, ei_tf_version):
     endpoint_name = 'test-tf-deploy-model-ei-{}'.format(sagemaker_timestamp())