128 lines
4.0 KiB
Python
128 lines
4.0 KiB
Python
# (c) 2016 Dag Wieers <dag@wieers.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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import pwd
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import grp
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import stat
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HAVE_SELINUX=False
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try:
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import selinux
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HAVE_SELINUX=True
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except ImportError:
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pass
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from ansible.plugins.lookup import LookupBase
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from ansible.module_utils._text import to_native
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try:
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from __main__ import display
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except ImportError:
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from ansible.utils.display import Display
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display = Display()
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# If selinux fails to find a default, return an array of None
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def selinux_context(path):
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context = [None, None, None, None]
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if HAVE_SELINUX and selinux.is_selinux_enabled():
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try:
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# note: the selinux module uses byte strings on python2 and text
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# strings on python3
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ret = selinux.lgetfilecon_raw(to_native(path))
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except OSError:
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return context
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if ret[0] != -1:
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# Limit split to 4 because the selevel, the last in the list,
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# may contain ':' characters
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context = ret[1].split(':', 3)
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return context
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def file_props(root, path):
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''' Returns dictionary with file properties, or return None on failure '''
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abspath = os.path.join(root, path)
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try:
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st = os.lstat(abspath)
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except OSError as e:
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display.warning('filetree: Error using stat() on path %s (%s)' % (abspath, e))
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return None
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ret = dict(root=root, path=path)
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if stat.S_ISLNK(st.st_mode):
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ret['state'] = 'link'
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ret['src'] = os.readlink(abspath)
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elif stat.S_ISDIR(st.st_mode):
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ret['state'] = 'directory'
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elif stat.S_ISREG(st.st_mode):
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ret['state'] = 'file'
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ret['src'] = abspath
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else:
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display.warning('filetree: Error file type of %s is not supported' % abspath)
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return None
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ret['uid'] = st.st_uid
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ret['gid'] = st.st_gid
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try:
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ret['owner'] = pwd.getpwuid(st.st_uid).pw_name
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except KeyError:
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ret['owner'] = st.st_uid
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try:
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ret['group'] = grp.getgrgid(st.st_gid).gr_name
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except KeyError:
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ret['group'] = st.st_gid
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ret['mode'] = '0%03o' % (stat.S_IMODE(st.st_mode))
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ret['size'] = st.st_size
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ret['mtime'] = st.st_mtime
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ret['ctime'] = st.st_ctime
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if HAVE_SELINUX and selinux.is_selinux_enabled() == 1:
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context = selinux_context(abspath)
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ret['seuser'] = context[0]
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ret['serole'] = context[1]
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ret['setype'] = context[2]
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ret['selevel'] = context[3]
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return ret
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class LookupModule(LookupBase):
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def run(self, terms, variables=None, **kwargs):
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basedir = self.get_basedir(variables)
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ret = []
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for term in terms:
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term_file = os.path.basename(term)
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dwimmed_path = self._loader.path_dwim_relative(basedir, 'files', os.path.dirname(term))
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path = os.path.join(dwimmed_path, term_file)
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for root, dirs, files in os.walk(path, topdown=True):
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for entry in dirs + files:
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relpath = os.path.relpath(os.path.join(root, entry), path)
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# Skip if relpath was already processed (from another root)
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if relpath not in [ entry['path'] for entry in ret ]:
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props = file_props(path, relpath)
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if props is not None:
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ret.append(props)
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return ret
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