community.general/lib/ansible/plugins/lookup/filetree.py
Toshio Kuratomi 4ed88512e4 Move uses of to_bytes, to_text, to_native to use the module_utils version (#17423)
We couldn't copy to_unicode, to_bytes, to_str into module_utils because
of licensing.  So once created it we had two sets of functions that did
the same things but had different implementations.  To remedy that, this
change removes the ansible.utils.unicode versions of those functions.
2016-09-06 22:54:17 -07:00

124 lines
3.9 KiB
Python

# (c) 2016 Dag Wieers <dag@wieers.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import os
import pwd
import grp
import stat
HAVE_SELINUX=False
try:
import selinux
HAVE_SELINUX=True
except ImportError:
pass
from ansible.plugins.lookup import LookupBase
from ansible.module_utils._text import to_native
from __main__ import display
# If selinux fails to find a default, return an array of None
def selinux_context(path):
context = [None, None, None, None]
if HAVE_SELINUX and selinux.is_selinux_enabled():
try:
# note: the selinux module uses byte strings on python2 and text
# strings on python3
ret = selinux.lgetfilecon_raw(to_native(path))
except OSError:
return context
if ret[0] != -1:
# Limit split to 4 because the selevel, the last in the list,
# may contain ':' characters
context = ret[1].split(':', 3)
return context
def file_props(root, path):
''' Returns dictionary with file properties, or return None on failure '''
abspath = os.path.join(root, path)
try:
st = os.lstat(abspath)
except OSError as e:
display.warning('filetree: Error using stat() on path %s (%s)' % (abspath, e))
return None
ret = dict(root=root, path=path)
if stat.S_ISLNK(st.st_mode):
ret['state'] = 'link'
ret['src'] = os.readlink(abspath)
elif stat.S_ISDIR(st.st_mode):
ret['state'] = 'directory'
elif stat.S_ISREG(st.st_mode):
ret['state'] = 'file'
ret['src'] = abspath
else:
display.warning('filetree: Error file type of %s is not supported' % abspath)
return None
ret['uid'] = st.st_uid
ret['gid'] = st.st_gid
try:
ret['owner'] = pwd.getpwuid(st.st_uid).pw_name
except KeyError:
ret['owner'] = st.st_uid
try:
ret['group'] = grp.getgrgid(st.st_gid).gr_name
except KeyError:
ret['group'] = st.st_gid
ret['mode'] = '0%03o' % (stat.S_IMODE(st.st_mode))
ret['size'] = st.st_size
ret['mtime'] = st.st_mtime
ret['ctime'] = st.st_ctime
if HAVE_SELINUX and selinux.is_selinux_enabled() == 1:
context = selinux_context(abspath)
ret['seuser'] = context[0]
ret['serole'] = context[1]
ret['setype'] = context[2]
ret['selevel'] = context[3]
return ret
class LookupModule(LookupBase):
def run(self, terms, variables=None, **kwargs):
basedir = self.get_basedir(variables)
ret = []
for term in terms:
term_file = os.path.basename(term)
dwimmed_path = self._loader.path_dwim_relative(basedir, 'files', os.path.dirname(term))
path = os.path.join(dwimmed_path, term_file)
for root, dirs, files in os.walk(path, topdown=True):
for entry in dirs + files:
relpath = os.path.relpath(os.path.join(root, entry), path)
# Skip if relpath was already processed (from another root)
if relpath not in [ entry['path'] for entry in ret ]:
props = file_props(path, relpath)
if props is not None:
ret.append(props)
return ret