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#!/usr/bin/env python
# Ubuntu Testing Automation Harness
# Copyright 2012 Canonical Ltd.
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
# PURPOSE. See the GNU General Public License for more details.
# You should have received a copy of the GNU General Public License along
# with this program. If not, see <http://www.gnu.org/licenses/>.
"UTAH client used to run tests."""
import logging
import platform
import sys
import os
from utah import logger
from utah.url import url_argument
from utah.client.probe import probes
from utah.client.probe.battery import battery
from utah.client.runner import Runner
from utah.client.state_agent import StateAgentYAML
from utah.client.result import classes as result_classes
from utah.client.common import (
DEFAULT_STATE_FILE,
get_install_type,
ReturnCodes,
)
from utah.client.exceptions import UTAHClientError
def get_parser():
"""Process the command line arguments."""
# requires Python2.7+
import argparse
parser = argparse.ArgumentParser(
description='''Run test cases locally and write results to a file.
Note: This is expected to be used only for development purposes on a machine
that has been provisioned using run_utah_tests.py''',
formatter_class=argparse.RawTextHelpFormatter)
parser.add_argument('--resume', action='store_true',
help='Continue a previous run. Used after a reboot')
parser.add_argument('-s', '--state-file',
help=('File to use for storing state (default "{}")'
.format(DEFAULT_STATE_FILE)))
parser.add_argument('-f', '--format',
choices=['text', 'yaml', 'json'],
default='yaml',
help='Output format (default "%(default)s")')
parser.add_argument('-t', '--testdir',
default='/var/lib/utah', help='Main test directory')
parser.add_argument('-i', '--install-type',
choices=['desktop', 'server', 'mini', 'alternate'],
default=get_install_type(),
help=('Installation Variant '
'(i.e. server, desktop, etc.)'))
parser.add_argument('-r', '--runlist', type=url_argument,
# Having a default here means that if a resume happens
# post-reboot without a runlist specified, it will
# run the default runlist instead of erroring
#default='/usr/share/utah/client/examples/master.run',
help='runlist file name')
parser.add_argument('-o', '--output', help='write output to this file')
parser.add_argument('-a', '--append', action='store_true',
help='append to output')
parser.add_argument('-d', '--debug', action='store_true',
help='Print debugging output')
parser.add_argument('-b', '--battery',
default=battery.implementation,
choices=battery.implementations(),
help='Choose which battery implementation to use.')
parser.add_argument('-p', '--probe-dir', default='/tmp',
help='Directory to store probe files.')
return parser
def setup_logging(debug=False):
if debug:
level = logging.DEBUG
else:
level = logging.WARNING
logging.basicConfig(level=level,
format='%(asctime)s - %(levelname)s - %(message)s')
def setup_probes(args):
os.environ['UTAH_PROBE_DIR'] = args.probe_dir
battery.implementation = args.battery
probes.output_dir = args.probe_dir
def main(argv=None):
if argv is None:
argv = sys.argv[1:]
"""Interpret command line arguments and run tests."""
# TODO: write <2.7 optparse version and set based on version of python
# being used.
parser = get_parser()
# Capture parsing error and use the returncode defined
# in utah.client.common, not the one that argparse uses by default
try:
args = parser.parse_args(argv)
except SystemExit:
sys.exit(ReturnCodes.CMD_PARSING_ERROR)
if not os.getuid() == 0:
parser.print_usage()
msg = ('{}: UTAH client is expected to be executed as root user\n'
.format(parser.prog))
sys.stderr.write(msg)
logger.log_error(msg)
sys.exit(ReturnCodes.INVALID_USER)
setup_logging(args.debug)
setup_probes(args)
logging.debug(args)
logging.info(platform.uname())
resume = args.resume
state_file = args.state_file
testdir = args.testdir
runlist = args.runlist
output = args.output
install_type = args.install_type
# Read results before last reboot so that they can be properly merged
if resume and output:
with open(output) as f:
old_results = f.read()
else:
old_results = None
result = result_classes[args.format](output, args.append)
try:
state_agent = StateAgentYAML(state_file=state_file)
runner = Runner(install_type=install_type, state_agent=state_agent,
result=result, runlist=runlist,
resume=resume, old_results=old_results,
testdir=testdir, output=args.output)
if resume:
runner.load_state()
for x in xrange(runner.repeat_count + 1):
returncode = runner.run(x)
if returncode:
break
if returncode != ReturnCodes.REBOOT:
returncode = runner.process_results()
except UTAHClientError as e:
sys.stderr.write(str(e))
sys.stderr.write('\n')
logger.log_error(str(e))
sys.exit(ReturnCodes.EXCEPTION_ERROR)
sys.exit(returncode)
if __name__ == "__main__":
main()
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