open-cas-linux/test/functional/tests/conftest.py
Robert Baldyga d5c39c8108 Append test-framework path before first imports from framework
Signed-off-by: Robert Baldyga <robert.baldyga@intel.com>
2019-10-29 08:53:18 +01:00

197 lines
6.6 KiB
Python

#
# Copyright(c) 2019 Intel Corporation
# SPDX-License-Identifier: BSD-3-Clause-Clear
#
import pytest
import os
import sys
import yaml
import traceback
from IPy import IP
sys.path.append(os.path.join(os.path.dirname(__file__), "../test-framework"))
from connection.ssh_executor import SshExecutor
from core.test_run_utils import TestRun
from api.cas import installer
from api.cas import casadm
from test_utils.os_utils import Udev
from log.logger import create_log
from test_utils import git_utils
plugins_dir = os.path.join(os.path.dirname(__file__), "../plugins")
sys.path.append(plugins_dir)
try:
from test_wrapper import plugin as test_wrapper
except ImportError:
pass
pytest_options = {}
@pytest.fixture(scope="session", autouse=True)
def get_pytest_options(request):
pytest_options["remote"] = request.config.getoption("--remote")
pytest_options["branch"] = request.config.getoption("--repo-tag")
pytest_options["force_reinstall"] = request.config.getoption("--force-reinstall")
pytest_options["log_path"] = request.config.getoption("--log-path")
def pytest_runtest_teardown():
"""
This method is executed always in the end of each test, even if it fails or raises exception in
prepare stage.
"""
TestRun.LOGGER.end_all_groups()
with TestRun.LOGGER.step("Cleanup after test"):
try:
ssh_e = type(TestRun.executor) is SshExecutor
is_active = TestRun.executor.is_active()
if ssh_e and not is_active:
TestRun.executor.wait_for_connection()
Udev.enable()
unmount_cas_devices()
casadm.stop_all_caches()
except Exception:
TestRun.LOGGER.warning("Exception occured during platform cleanup.")
if 'test_wrapper' in sys.modules:
try:
test_wrapper.cleanup()
except Exception as e:
TestRun.LOGGER.warning(f"Exception occured during test wrapper cleanup.\n{str(e)}")
TestRun.LOGGER.end()
TestRun.LOGGER.get_additional_logs()
@pytest.fixture()
def prepare_and_cleanup(request):
"""
This fixture returns the dictionary, which contains DUT ip, IPMI, spider, list of disks.
This fixture also returns the executor of commands
"""
# There should be dut config file added to config package and
# pytest should be executed with option --dut-config=conf_name'.
#
# 'ip' field should be filled with valid IP string to use remote ssh executor
# or it should be commented out when user want to execute tests on local machine
#
# User can also have own test wrapper, which runs test prepare, cleanup, etc.
# Then it should be placed in plugins package
test_name = request.node.name.split('[')[0]
TestRun.LOGGER = create_log(f'{get_log_path_param()}', test_name)
with TestRun.LOGGER.step("Dut prepare"):
try:
try:
with open(request.config.getoption('--dut-config')) as cfg:
dut_config = yaml.safe_load(cfg)
except Exception:
dut_config = {}
if 'test_wrapper' in sys.modules:
if 'ip' in dut_config:
try:
IP(dut_config['ip'])
except ValueError:
raise Exception("IP address from configuration file is in invalid format.")
dut_config = test_wrapper.prepare(request.param, dut_config)
TestRun.prepare(dut_config)
if 'test_wrapper' in sys.modules:
test_wrapper.try_setup_serial_log(dut_config)
TestRun.plugins['opencas'] = {'already_updated': False}
except Exception as e:
TestRun.LOGGER.exception(f"{str(e)}\n{traceback.format_exc()}")
TestRun.LOGGER.info(f"DUT info: {TestRun.dut}")
base_prepare()
TestRun.LOGGER.write_to_command_log("Test body")
TestRun.LOGGER.start_group("Test body")
def pytest_addoption(parser):
parser.addoption("--dut-config", action="store", default="None")
parser.addoption("--log-path", action="store",
default=f"{os.path.join(os.path.dirname(__file__), '../results')}")
parser.addoption("--remote", action="store", default="origin")
parser.addoption("--repo-tag", action="store", default="master")
parser.addoption("--force-reinstall", action="store", default="False")
# TODO: investigate whether it is possible to pass the last param as bool
def get_remote():
return pytest_options["remote"]
def get_branch():
return pytest_options["branch"]
def get_force_param():
return pytest_options["force_reinstall"]
def get_log_path_param():
return pytest_options["log_path"]
def unmount_cas_devices():
output = TestRun.executor.run("cat /proc/mounts | grep cas")
# If exit code is '1' but stdout is empty, there is no mounted cas devices
if output.exit_code == 1:
return
elif output.exit_code != 0:
raise Exception(
f"Failed to list mounted cas devices. \
stdout: {output.stdout} \n stderr :{output.stderr}"
)
for line in output.stdout.splitlines():
cas_device_path = line.split()[0]
TestRun.LOGGER.info(f"Unmounting {cas_device_path}")
output = TestRun.executor.run(f"umount {cas_device_path}")
if output.exit_code != 0:
raise Exception(
f"Failed to unmount {cas_device_path}. \
stdout: {output.stdout} \n stderr :{output.stderr}"
)
def kill_all_io():
TestRun.executor.run("pkill --signal SIGKILL dd")
TestRun.executor.run("kill -9 `ps aux | grep -i vdbench.* | awk '{ print $1 }'`")
TestRun.executor.run("pkill --signal SIGKILL fio*")
def base_prepare():
with TestRun.LOGGER.step("Cleanup before test"):
Udev.enable()
kill_all_io()
if installer.check_if_installed():
try:
unmount_cas_devices()
casadm.stop_all_caches()
except Exception:
pass # TODO: Reboot DUT if test is executed remotely
if get_force_param() is not "False" and not TestRun.plugins['opencas']['already_updated']:
installer.reinstall_opencas()
elif not installer.check_if_installed():
installer.install_opencas()
TestRun.plugins['opencas']['already_updated'] = True
TestRun.LOGGER.add_build_info(f'Commit hash:')
TestRun.LOGGER.add_build_info(f"{git_utils.get_current_commit_hash()}")
TestRun.LOGGER.add_build_info(f'Commit message:')
TestRun.LOGGER.add_build_info(f'{git_utils.get_current_commit_message()}')