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# Collect facts related to systems 'capabilities' via capsh
#
# 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 ansible.module_utils.compat.typing as t
from ansible.module_utils._text import to_text
from ansible.module_utils.facts.collector import BaseFactCollector
class SystemCapabilitiesFactCollector(BaseFactCollector):
name = 'caps'
_fact_ids = set(['system_capabilities',
'system_capabilities_enforced']) # type: t.Set[str]
def collect(self, module=None, collected_facts=None):
rc = -1
facts_dict = {'system_capabilities_enforced': 'N/A',
'system_capabilities': 'N/A'}
if module:
capsh_path = module.get_bin_path('capsh')
if capsh_path:
# NOTE: -> get_caps_data()/parse_caps_data() for easier mocking -akl
try:
rc, out, err = module.run_command([capsh_path, "--print"], errors='surrogate_then_replace', handle_exceptions=False)
except (IOError, OSError) as e:
module.warn('Could not query system capabilities: %s' % str(e))
if rc == 0:
enforced_caps = []
enforced = 'NA'
for line in out.splitlines():
if len(line) < 1:
continue
if line.startswith('Current:'):
if line.split(':')[1].strip() == '=ep':
enforced = 'False'
else:
enforced = 'True'
enforced_caps = [i.strip() for i in line.split('=')[1].split(',')]
facts_dict['system_capabilities_enforced'] = enforced
facts_dict['system_capabilities'] = enforced_caps
return facts_dict
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