Coverage for lib/ansible/module_utils/facts/other/facter.py : 26%

# 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 

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']) 

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