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-rw-r--r--lib/ansible/module_utils/facts/system/cmdline.py81
1 files changed, 81 insertions, 0 deletions
diff --git a/lib/ansible/module_utils/facts/system/cmdline.py b/lib/ansible/module_utils/facts/system/cmdline.py
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+++ b/lib/ansible/module_utils/facts/system/cmdline.py
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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