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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 FacterFactCollector(BaseFactCollector):
name = 'facter'
_fact_ids = set(['facter']) # type: t.Set[str]
def __init__(self, collectors=None, namespace=None):
namespace = PrefixFactNamespace(namespace_name='facter',
prefix='facter_')
super(FacterFactCollector, self).__init__(collectors=collectors,
namespace=namespace)
def find_facter(self, module):
facter_path = module.get_bin_path('facter', opt_dirs=['/opt/puppetlabs/bin'])
cfacter_path = module.get_bin_path('cfacter', opt_dirs=['/opt/puppetlabs/bin'])
# Prefer to use cfacter if available
if cfacter_path is not None:
facter_path = cfacter_path
return facter_path
def run_facter(self, module, facter_path):
# if facter is installed, and we can use --json because
# ruby-json is ALSO installed, include facter data in the JSON
rc, out, err = module.run_command(facter_path + " --puppet --json")
return rc, out, err
def get_facter_output(self, module):
facter_path = self.find_facter(module)
if not facter_path:
return None
rc, out, err = self.run_facter(module, facter_path)
if rc != 0:
return None
return out
def collect(self, module=None, collected_facts=None):
# Note that this mirrors previous facter behavior, where there isnt
# a 'ansible_facter' key in the main fact dict, but instead, 'facter_whatever'
# items are added to the main dict.
facter_dict = {}
if not module:
return facter_dict
facter_output = self.get_facter_output(module)
# TODO: if we fail, should we add a empty facter key or nothing?
if facter_output is None:
return facter_dict
try:
facter_dict = json.loads(facter_output)
except Exception:
# FIXME: maybe raise a FactCollectorError with some info attrs?
pass
return facter_dict
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