ClickHouse/tests/integration/conftest.py

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from helpers.cluster import run_and_check
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import pytest
import logging
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import os
from helpers.test_tools import TSV
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from helpers.network import _NetworkManager
# This is a workaround for a problem with logging in pytest [1].
#
# [1]: https://github.com/pytest-dev/pytest/issues/5502
logging.raiseExceptions = False
@pytest.fixture(autouse=True, scope="session")
def tune_local_port_range():
# Lots of services uses non privileged ports:
# - hdfs -- 50020/50070/...
# - minio
#
# NOTE: 5K is not enough, and sometimes leads to EADDRNOTAVAIL error.
# NOTE: it is not inherited, so you may need to specify this in docker_compose_$SERVICE.yml
try:
run_and_check(["sysctl net.ipv4.ip_local_port_range='55000 65535'"], shell=True)
except Exception as ex:
logging.warning(
"Failed to run sysctl, tests may fail with EADDRINUSE %s", str(ex)
)
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@pytest.fixture(autouse=True, scope="session")
def cleanup_environment():
try:
if int(os.environ.get("PYTEST_CLEANUP_CONTAINERS", 0)) == 1:
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logging.debug(f"Cleaning all iptables rules")
_NetworkManager.clean_all_user_iptables_rules()
result = run_and_check(["docker ps | wc -l"], shell=True)
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if int(result) > 1:
if int(os.environ.get("PYTEST_CLEANUP_CONTAINERS", 0)) != 1:
logging.warning(
f"Docker containters({int(result)}) are running before tests run. They can be left from previous pytest run and cause test failures.\n"
"You can set env PYTEST_CLEANUP_CONTAINERS=1 or use runner with --cleanup-containers argument to enable automatic containers cleanup."
)
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else:
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logging.debug("Trying to kill unstopped containers...")
run_and_check(
[f"docker kill $(docker container list --all --quiet)"],
shell=True,
nothrow=True,
)
run_and_check(
[f"docker rm $docker container list --all --quiet)"],
shell=True,
nothrow=True,
)
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logging.debug("Unstopped containers killed")
r = run_and_check(["docker-compose", "ps", "--services", "--all"])
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logging.debug(f"Docker ps before start:{r.stdout}")
else:
logging.debug(f"No running containers")
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logging.debug("Pruning Docker networks")
run_and_check(
["docker network prune --force"],
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shell=True,
nothrow=True,
)
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except Exception as e:
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logging.exception(f"cleanup_environment:{str(e)}")
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pass
yield
def pytest_addoption(parser):
parser.addoption(
"--run-id",
default="",
help="run-id is used as postfix in _instances_{} directory",
)
def pytest_configure(config):
os.environ["INTEGRATION_TESTS_RUN_ID"] = config.option.run_id