fix: use default bucket for checkpoint_s3_uri integ test(#1085)

Author: chuyang-deng

tests/integ/test_tf_script_mode.py

@@ -19,7 +19,7 @@
 import pytest
 
 from sagemaker.tensorflow import TensorFlow
-from sagemaker.utils import unique_name_from_base
+from sagemaker.utils import unique_name_from_base, sagemaker_timestamp
 
 import tests.integ
 from tests.integ import timeout
@@ -39,7 +39,11 @@
 TAGS = [{"Key": "some-key", "Value": "some-value"}]
 
 
-def test_mnist(sagemaker_session, instance_type):
+def test_mnist_with_checkpoint_config(sagemaker_session, instance_type):
+    checkpoint_s3_uri = "s3://{}/checkpoints/tf-{}".format(
+        sagemaker_session.default_bucket(), sagemaker_timestamp()
+    )
+    checkpoint_local_path = "/test/checkpoint/path"
     estimator = TensorFlow(
         entry_point=SCRIPT,
         role="SageMakerRole",
@@ -50,13 +54,16 @@ def test_mnist(sagemaker_session, instance_type):
         framework_version=TensorFlow.LATEST_VERSION,
         py_version=tests.integ.PYTHON_VERSION,
         metric_definitions=[{"Name": "train:global_steps", "Regex": r"global_step\/sec:\s(.*)"}],
+        checkpoint_s3_uri=checkpoint_s3_uri,
+        checkpoint_local_path=checkpoint_local_path,
     )
     inputs = estimator.sagemaker_session.upload_data(
         path=os.path.join(MNIST_RESOURCE_PATH, "data"), key_prefix="scriptmode/mnist"
     )
 
+    training_job_name = unique_name_from_base("test-tf-sm-mnist")
     with tests.integ.timeout.timeout(minutes=tests.integ.TRAINING_DEFAULT_TIMEOUT_MINUTES):
-        estimator.fit(inputs=inputs, job_name=unique_name_from_base("test-tf-sm-mnist"))
+        estimator.fit(inputs=inputs, job_name=training_job_name)
     assert_s3_files_exist(
         sagemaker_session,
         estimator.model_dir,
@@ -65,33 +72,6 @@ def test_mnist(sagemaker_session, instance_type):
     df = estimator.training_job_analytics.dataframe()
     assert df.size > 0
 
-
-@pytest.mark.skipif(
-    tests.integ.test_region() != "us-east-1",
-    reason="checkpoint s3 bucket is in us-east-1, ListObjectsV2 will fail in other regions",
-)
-def test_checkpoint_config(sagemaker_session, instance_type):
-    checkpoint_s3_uri = "s3://142577830533-us-east-1-sagemaker-checkpoint"
-    checkpoint_local_path = "/test/checkpoint/path"
-    estimator = TensorFlow(
-        entry_point=SCRIPT,
-        role="SageMakerRole",
-        train_instance_count=1,
-        train_instance_type=instance_type,
-        sagemaker_session=sagemaker_session,
-        script_mode=True,
-        framework_version=TensorFlow.LATEST_VERSION,
-        py_version=tests.integ.PYTHON_VERSION,
-        checkpoint_s3_uri=checkpoint_s3_uri,
-        checkpoint_local_path=checkpoint_local_path,
-    )
-    inputs = estimator.sagemaker_session.upload_data(
-        path=os.path.join(MNIST_RESOURCE_PATH, "data"), key_prefix="script/mnist"
-    )
-    training_job_name = unique_name_from_base("test-tf-sm-checkpoint")
-    with tests.integ.timeout.timeout(minutes=tests.integ.TRAINING_DEFAULT_TIMEOUT_MINUTES):
-        estimator.fit(inputs=inputs, job_name=training_job_name)
-
     expected_training_checkpoint_config = {
         "S3Uri": checkpoint_s3_uri,
         "LocalPath": checkpoint_local_path,