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#!/usr/bin/env python
"""Code coverage wrapper."""
from __future__ import absolute_import, print_function
import errno
import os
import sys
import pipes
import logging
import getpass
logger = logging.getLogger('injector') # pylint: disable=locally-disabled, invalid-name
def main():
"""Main entry point."""
formatter = logging.Formatter('%(asctime)s %(process)d %(levelname)s %(message)s')
log_name = 'ansible-test-coverage.%s.log' % getpass.getuser()
self_dir = os.path.dirname(os.path.abspath(__file__))
handler = logging.FileHandler(os.path.join('/tmp', log_name))
handler.setFormatter(formatter)
logger.addHandler(handler)
handler = logging.FileHandler(os.path.abspath(os.path.join(self_dir, '..', 'logs', log_name)))
handler.setFormatter(formatter)
logger.addHandler(handler)
logger.setLevel(logging.DEBUG)
try:
logger.debug('Self: %s', __file__)
logger.debug('Arguments: %s', ' '.join(pipes.quote(c) for c in sys.argv))
if os.path.basename(__file__).startswith('runner'):
args, env = runner()
elif os.path.basename(__file__).startswith('cover'):
args, env = cover()
else:
args, env = injector()
logger.debug('Run command: %s', ' '.join(pipes.quote(c) for c in args))
try:
cwd = os.getcwd()
except OSError as ex:
if ex.errno != errno.EACCES:
raise
cwd = None
logger.debug('Working directory: %s', cwd or '?')
for key in sorted(env.keys()):
logger.debug('%s=%s', key, env[key])
os.execvpe(args[0], args, env)
except Exception as ex:
logger.fatal(ex)
raise
def injector():
"""
:rtype: list[str], dict[str, str]
"""
self_dir = os.path.dirname(os.path.abspath(__file__))
command = os.path.basename(__file__)
mode = os.environ.get('ANSIBLE_TEST_COVERAGE')
version = os.environ.get('ANSIBLE_TEST_PYTHON_VERSION', '')
executable = find_executable(command)
if mode in ('coverage', 'version'):
if mode == 'coverage':
args, env = coverage_command(self_dir, version)
args += [executable]
tool = 'cover'
else:
interpreter = find_executable('python' + version)
args, env = [interpreter, executable], os.environ.copy()
tool = 'runner'
if command in ('ansible', 'ansible-playbook', 'ansible-pull'):
interpreter = find_executable(tool + version)
args += ['--extra-vars', 'ansible_python_interpreter=' + interpreter]
else:
args, env = [executable], os.environ.copy()
args += sys.argv[1:]
return args, env
def runner():
"""
:rtype: list[str], dict[str, str]
"""
command = os.path.basename(__file__)
version = command.replace('runner', '')
interpreter = find_executable('python' + version)
args, env = [interpreter], os.environ.copy()
args += sys.argv[1:]
return args, env
def cover():
"""
:rtype: list[str], dict[str, str]
"""
self_dir = os.path.dirname(os.path.abspath(__file__))
command = os.path.basename(__file__)
version = command.replace('cover', '')
if len(sys.argv) > 1:
executable = sys.argv[1]
else:
executable = ''
if os.path.basename(executable).startswith('ansible_module_'):
args, env = coverage_command(self_dir, version)
else:
interpreter = find_executable('python' + version)
args, env = [interpreter], os.environ.copy()
args += sys.argv[1:]
return args, env
def coverage_command(self_dir, version):
"""
:type self_dir: str
:type version: str
:rtype: list[str], dict[str, str]
"""
executable = 'coverage'
if version:
executable += '-%s' % version
args = [
find_executable(executable),
'run',
'--append',
'--rcfile',
os.path.join(self_dir, '.coveragerc'),
]
env = os.environ.copy()
env['COVERAGE_FILE'] = os.path.abspath(os.path.join(self_dir, '..', 'output', 'coverage'))
return args, env
def find_executable(executable):
"""
:type executable: str
:rtype: str
"""
self = os.path.abspath(__file__)
path = os.environ.get('PATH', os.defpath)
seen_dirs = set()
for path_dir in path.split(os.pathsep):
if path_dir in seen_dirs:
continue
seen_dirs.add(path_dir)
candidate = os.path.abspath(os.path.join(path_dir, executable))
if candidate == self:
continue
if os.path.exists(candidate) and os.access(candidate, os.F_OK | os.X_OK):
return candidate
raise Exception('Executable "%s" not found in path: %s' % (executable, path))
if __name__ == '__main__':
main()
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