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# 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 shlex
import ansible.module_utils.compat.typing as t
from ansible.module_utils.facts.utils import get_file_content
from ansible.module_utils.facts.collector import BaseFactCollector
class CmdLineFactCollector(BaseFactCollector):
name = 'cmdline'
_fact_ids = set() # type: t.Set[str]
def _get_proc_cmdline(self):
return get_file_content('/proc/cmdline')
def _parse_proc_cmdline(self, data):
cmdline_dict = {}
try:
for piece in shlex.split(data, posix=False):
item = piece.split('=', 1)
if len(item) == 1:
cmdline_dict[item[0]] = True
else:
cmdline_dict[item[0]] = item[1]
except ValueError:
pass
return cmdline_dict
def _parse_proc_cmdline_facts(self, data):
cmdline_dict = {}
try:
for piece in shlex.split(data, posix=False):
item = piece.split('=', 1)
if len(item) == 1:
cmdline_dict[item[0]] = True
else:
if item[0] in cmdline_dict:
if isinstance(cmdline_dict[item[0]], list):
cmdline_dict[item[0]].append(item[1])
else:
new_list = [cmdline_dict[item[0]], item[1]]
cmdline_dict[item[0]] = new_list
else:
cmdline_dict[item[0]] = item[1]
except ValueError:
pass
return cmdline_dict
def collect(self, module=None, collected_facts=None):
cmdline_facts = {}
data = self._get_proc_cmdline()
if not data:
return cmdline_facts
cmdline_facts['cmdline'] = self._parse_proc_cmdline(data)
cmdline_facts['proc_cmdline'] = self._parse_proc_cmdline_facts(data)
return cmdline_facts
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