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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 json
import ansible.module_utils.compat.typing as t
from ansible.module_utils.facts.namespace import PrefixFactNamespace
from ansible.module_utils.facts.collector import BaseFactCollector
class OhaiFactCollector(BaseFactCollector):
'''This is a subclass of Facts for including information gathered from Ohai.'''
name = 'ohai'
_fact_ids = set() # type: t.Set[str]
def __init__(self, collectors=None, namespace=None):
namespace = PrefixFactNamespace(namespace_name='ohai',
prefix='ohai_')
super(OhaiFactCollector, self).__init__(collectors=collectors,
namespace=namespace)
def find_ohai(self, module):
ohai_path = module.get_bin_path('ohai')
return ohai_path
def run_ohai(self, module, ohai_path,):
rc, out, err = module.run_command(ohai_path)
return rc, out, err
def get_ohai_output(self, module):
ohai_path = self.find_ohai(module)
if not ohai_path:
return None
rc, out, err = self.run_ohai(module, ohai_path)
if rc != 0:
return None
return out
def collect(self, module=None, collected_facts=None):
ohai_facts = {}
if not module:
return ohai_facts
ohai_output = self.get_ohai_output(module)
if ohai_output is None:
return ohai_facts
try:
ohai_facts = json.loads(ohai_output)
except Exception:
# FIXME: useful error, logging, something...
pass
return ohai_facts
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