130 lines
3.7 KiB
Python
130 lines
3.7 KiB
Python
# Copyright 2018 Red Hat
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from __future__ import absolute_import
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import logging
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import os
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import shlex
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import subprocess
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import sys
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import tempfile
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LOG = logging.getLogger(__name__)
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BASH_EXECUTABLE = '/bin/bash'
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PYTHON_EXECUTABLE = os.environ.get('PYTHON', sys.executable)
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def get_logger(name):
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module = sys.modules.get(name)
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if module:
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name = name_from_path(module.__file__)
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return logging.getLogger(name)
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def setup_logging(main_script=None, level=logging.DEBUG) -> object:
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main_script = main_script or sys.modules['__main__'].__file__
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logging.basicConfig(
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level=level,
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stream=sys.stderr,
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format='%(name)-s: %(levelname)-7s %(asctime)-15s | %(message)s')
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return logging.getLogger(name=name_from_path(main_script))
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def name_from_path(path):
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return os.path.splitext(os.path.basename(path))[0]
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def normalize_path(path):
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return os.path.realpath(os.path.expanduser(path))
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def execute(command, *args, **kwargs):
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capture_stdout = kwargs.pop('capture_stdout', True)
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universal_newlines = kwargs.pop('universal_newlines', True)
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check = kwargs.pop('check', True)
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shell = kwargs.pop('shell', '/bin/bash')
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environ = kwargs.pop('environ', os.environ)
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if args or kwargs:
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command = command.format(*args, **kwargs)
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command = command.strip()
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stdout = capture_stdout and subprocess.PIPE or None
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if shell:
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command_line = [shell, '-x', '-c', command]
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else:
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command_line = shlex.split(command)
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LOG.info(f"Execute: {command_line}")
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result = subprocess.run(command_line,
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stdout=stdout, shell=False,
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universal_newlines=universal_newlines,
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env=dict(environ))
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if check:
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result.check_returncode()
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return result.stdout
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def execute_python(command, *args, **kwargs):
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capture_stdout = kwargs.pop('capture_stdout', True)
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universal_newlines = kwargs.pop('universal_newlines', True)
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check = kwargs.pop('check', True)
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interpreter = kwargs.pop('interpreter', PYTHON_EXECUTABLE)
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if args or kwargs:
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command = command.format(*args, **kwargs)
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command = command.strip()
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command_line = [interpreter] + shlex.split(command)
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stdout = capture_stdout and subprocess.PIPE or None
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LOG.info(f"Execute: {command_line}")
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result = subprocess.run(command_line,
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stdout=stdout, shell=False,
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universal_newlines=universal_newlines)
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if check:
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result.check_returncode()
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return result.stdout
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def get_posargs(args=None):
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if args is None:
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args = sys.argv[1:]
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return ' '.join(shlex.quote(s) for s in args)
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def make_temp(*args, **kwargs):
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fd, filename = tempfile.mkstemp(*args, **kwargs)
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os.close(fd)
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return filename
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def make_dir(dirname):
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if os.path.isdir(dirname):
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return False
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else:
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LOG.debug("Create directory: '%s'", dirname)
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os.makedirs(dirname)
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return True
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def remove_file(filename):
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if os.path.isfile(filename):
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LOG.debug("Remove file: '%s'", filename)
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os.unlink(filename)
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return True
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else:
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return False
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