3886f80e44
* fix paths to actually be config file relative also allow to unfrack paths for 'not cwd' only use -i 'localhost,' for adhoc in pull
99 lines
3.5 KiB
Python
99 lines
3.5 KiB
Python
# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import os
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from errno import EEXIST
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from ansible.errors import AnsibleError
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from ansible.module_utils._text import to_bytes, to_native, to_text
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__all__ = ['unfrackpath', 'makedirs_safe']
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def unfrackpath(path, follow=True, basedir=None):
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'''
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Returns a path that is free of symlinks (if follow=True), environment variables, relative path traversals and symbols (~)
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:arg path: A byte or text string representing a path to be canonicalized
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:arg follow: A boolean to indicate of symlinks should be resolved or not
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:raises UnicodeDecodeError: If the canonicalized version of the path
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contains non-utf8 byte sequences.
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:rtype: A text string (unicode on pyyhon2, str on python3).
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:returns: An absolute path with symlinks, environment variables, and tilde
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expanded. Note that this does not check whether a path exists.
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example::
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'$HOME/../../var/mail' becomes '/var/spool/mail'
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'''
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if basedir is None:
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basedir = os.getcwd()
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elif os.path.isfile(basedir):
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basedir = os.path.dirname(basedir)
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final_path = os.path.expanduser(os.path.expandvars(to_bytes(path, errors='surrogate_or_strict')))
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if not os.path.isabs(final_path):
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final_path = os.path.join(to_bytes(basedir, errors='surrogate_or_strict'), final_path)
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if follow:
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final_path = os.path.realpath(final_path)
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return to_text(os.path.normpath(final_path), errors='surrogate_or_strict')
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def makedirs_safe(path, mode=None):
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'''Safe way to create dirs in muliprocess/thread environments.
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:arg path: A byte or text string representing a directory to be created
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:kwarg mode: If given, the mode to set the directory to
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:raises AnsibleError: If the directory cannot be created and does not already exists.
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:raises UnicodeDecodeError: if the path is not decodable in the utf-8 encoding.
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'''
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rpath = unfrackpath(path)
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b_rpath = to_bytes(rpath)
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if not os.path.exists(b_rpath):
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try:
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if mode:
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os.makedirs(b_rpath, mode)
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else:
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os.makedirs(b_rpath)
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except OSError as e:
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if e.errno != EEXIST:
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raise AnsibleError("Unable to create local directories(%s): %s" % (to_native(rpath), to_native(e)))
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def basedir(source):
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""" returns directory for inventory or playbook """
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source = to_bytes(source, errors='surrogate_or_strict')
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dname = None
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if os.path.isdir(source):
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dname = source
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elif source in [None, '', '.']:
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dname = os.getcwd()
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elif os.path.isfile(source):
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dname = os.path.dirname(source)
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if dname:
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# don't follow symlinks for basedir, enables source re-use
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dname = os.path.abspath(dname)
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return to_text(dname, errors='surrogate_or_strict')
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