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# (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, to_text
try:
from __main__ import display
except ImportError:
from ansible.utils.display import Display
display = 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'] = to_text(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
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