86 lines
2.9 KiB
Python
86 lines
2.9 KiB
Python
# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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import json
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from ansible.module_utils.facts.namespace import PrefixFactNamespace
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from ansible.module_utils.facts.collector import BaseFactCollector
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class FacterFactCollector(BaseFactCollector):
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name = 'facter'
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_fact_ids = set(['facter'])
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def __init__(self, collectors=None, namespace=None):
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namespace = PrefixFactNamespace(namespace_name='facter',
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prefix='facter_')
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super(FacterFactCollector, self).__init__(collectors=collectors,
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namespace=namespace)
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def find_facter(self, module):
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facter_path = module.get_bin_path('facter', opt_dirs=['/opt/puppetlabs/bin'])
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cfacter_path = module.get_bin_path('cfacter', opt_dirs=['/opt/puppetlabs/bin'])
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# Prefer to use cfacter if available
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if cfacter_path is not None:
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facter_path = cfacter_path
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return facter_path
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def run_facter(self, module, facter_path):
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# if facter is installed, and we can use --json because
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# ruby-json is ALSO installed, include facter data in the JSON
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rc, out, err = module.run_command(facter_path + " --puppet --json")
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return rc, out, err
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def get_facter_output(self, module):
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facter_path = self.find_facter(module)
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if not facter_path:
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return None
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rc, out, err = self.run_facter(module, facter_path)
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if rc != 0:
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return None
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return out
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def collect(self, module=None, collected_facts=None):
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# Note that this mirrors previous facter behavior, where there isnt
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# a 'ansible_facter' key in the main fact dict, but instead, 'facter_whatever'
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# items are added to the main dict.
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facter_dict = {}
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if not module:
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return facter_dict
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facter_output = self.get_facter_output(module)
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# TODO: if we fail, should we add a empty facter key or nothing?
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if facter_output is None:
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return facter_dict
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try:
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facter_dict = json.loads(facter_output)
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except Exception:
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# FIXME: maybe raise a FactCollectorError with some info attrs?
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pass
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return facter_dict
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