ray/dashboard/modules/job/tests/test_backwards_compatibility.py
Jiao ed34434131
[Jobs] Add log streaming for jobs (#20976)
Current logs API simply returns a str to unblock development and integration. We should add proper log streaming for better UX and external job manager integration.

Co-authored-by: Sven Mika <sven@anyscale.io>
Co-authored-by: sven1977 <svenmika1977@gmail.com>
Co-authored-by: Ed Oakes <ed.nmi.oakes@gmail.com>
Co-authored-by: Richard Liaw <rliaw@berkeley.edu>
Co-authored-by: Simon Mo <simon.mo@hey.com>
Co-authored-by: Avnish Narayan <38871737+avnishn@users.noreply.github.com>
Co-authored-by: Jiao Dong <jiaodong@anyscale.com>
2021-12-14 17:01:53 -08:00

60 lines
1.9 KiB
Python

import logging
import pytest
import sys
import os
import subprocess
import uuid
from contextlib import contextmanager
logger = logging.getLogger(__name__)
@contextmanager
def conda_env(env_name):
# Set env name for shell script
os.environ["JOB_COMPATIBILITY_TEST_TEMP_ENV"] = env_name
# Delete conda env if it already exists
try:
yield
finally:
# Clean up created conda env upon test exit to prevent leaking
del os.environ["JOB_COMPATIBILITY_TEST_TEMP_ENV"]
subprocess.run(
f"conda env remove -y --name {env_name}",
shell=True,
stdout=subprocess.PIPE)
def _compatibility_script_path(file_name: str) -> str:
return os.path.join(
os.path.dirname(__file__), "backwards_compatibility_scripts",
file_name)
class TestBackwardsCompatibility:
def test_cli(self):
"""
1) Create a new conda environment with ray version X installed
inherits same env as current conda envionment except ray version
2) Start head node and dashboard with ray version X
3) Use current commit's CLI code to do sample job submission flow
4) Deactivate the new conda environment and back to original place
"""
# Shell script creates and cleans up tmp conda environment regardless
# of the outcome
env_name = f"jobs-backwards-compatibility-{uuid.uuid4().hex}"
with conda_env(env_name):
shell_cmd = f"{_compatibility_script_path('test_backwards_compatibility.sh')}" # noqa: E501
try:
subprocess.check_output(
shell_cmd, shell=True, stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
logger.error(str(e))
logger.error(e.stdout.decode())
raise e
if __name__ == "__main__":
sys.exit(pytest.main(["-v", __file__]))