Files
ray-project--ray/python/ray/train/tests/conftest.py
T
2026-07-13 13:17:40 +08:00

144 lines
2.9 KiB
Python

import logging
import boto3
import pytest
import ray
from ray._common.test_utils import simulate_s3_bucket
from ray.cluster_utils import Cluster
# Trigger pytest hook to automatically zip test cluster logs to archive dir on failure
from ray.tests.conftest import (
propagate_logs, # noqa
pytest_runtest_makereport, # noqa
)
@pytest.fixture
def ray_start_4_cpus():
address_info = ray.init(num_cpus=4)
yield address_info
# The code after the yield will run as teardown code.
ray.shutdown()
@pytest.fixture
def ray_start_1_cpu_1_gpu():
address_info = ray.init(num_cpus=1, num_gpus=1)
yield address_info
ray.shutdown()
@pytest.fixture
def ray_start_4_cpus_2_gpus():
address_info = ray.init(num_cpus=4, num_gpus=2)
yield address_info
# The code after the yield will run as teardown code.
ray.shutdown()
@pytest.fixture
def shutdown_only():
yield None
ray.shutdown()
@pytest.fixture
def ray_2_node_2_gpu():
cluster = Cluster()
for _ in range(2):
cluster.add_node(num_cpus=4, num_gpus=2)
ray.init(address=cluster.address)
yield
ray.shutdown()
cluster.shutdown()
@pytest.fixture
def ray_2_node_2_neuron_cores():
cluster = Cluster()
for _ in range(2):
cluster.add_node(num_cpus=4, resources={"neuron_cores": 2})
ray.init(address=cluster.address)
yield
ray.shutdown()
cluster.shutdown()
@pytest.fixture
def ray_start_2_cpus():
address_info = ray.init(num_cpus=2)
yield address_info
# The code after the yield will run as teardown code.
ray.shutdown()
@pytest.fixture
def ray_4_node_4_cpu():
cluster = Cluster()
for _ in range(4):
cluster.add_node(num_cpus=4)
ray.init(address=cluster.address)
yield
ray.shutdown()
cluster.shutdown()
@pytest.fixture
def ray_2_node_4_gpu():
cluster = Cluster()
for _ in range(2):
cluster.add_node(num_cpus=2, num_gpus=4)
ray.init(address=cluster.address)
yield
ray.shutdown()
cluster.shutdown()
@pytest.fixture
def ray_2_node_2_cpu():
cluster = Cluster()
for _ in range(2):
cluster.add_node(num_cpus=2)
ray.init(address=cluster.address)
yield
ray.shutdown()
cluster.shutdown()
@pytest.fixture
def mock_s3_bucket_uri():
from ray.air._internal.uri_utils import URI
port = 5002
region = "us-west-2"
with simulate_s3_bucket(port=port, region=region) as s3_uri:
s3 = boto3.client(
"s3", region_name=region, endpoint_url=f"http://localhost:{port}"
)
# Bucket name will be autogenerated/unique per test
bucket_name = URI(s3_uri).name
s3.create_bucket(
Bucket=bucket_name,
CreateBucketConfiguration={"LocationConstraint": region},
)
# Disable server HTTP request logging
logging.getLogger("werkzeug").setLevel(logging.WARNING)
yield s3_uri
logging.getLogger("werkzeug").setLevel(logging.INFO)