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5266679964
Fixes bugs related to creating Templar() objects on the fly, where the shared loader objects (serialized to TaskExecutor) aren't used so information loaded into plugin loaders after forking is lost. Fixes #11815
71 lines
2.4 KiB
Python
71 lines
2.4 KiB
Python
# (c) 2013, Serge van Ginderachter <serge@vanginderachter.be>
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#
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# 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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from ansible.errors import *
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from ansible.plugins.lookup import LookupBase
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from ansible.utils.listify import listify_lookup_plugin_terms
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class LookupModule(LookupBase):
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def _check_list_of_one_list(self, term):
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# make sure term is not a list of one (list of one..) item
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# return the final non list item if so
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if isinstance(term,list) and len(term) == 1:
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term = term[0]
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if isinstance(term,list):
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term = self._check_list_of_one_list(term)
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return term
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def _do_flatten(self, terms, variables):
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ret = []
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for term in terms:
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term = self._check_list_of_one_list(term)
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if term == 'None' or term == 'null':
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# ignore undefined items
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break
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if isinstance(term, basestring):
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# convert a variable to a list
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term2 = listify_lookup_plugin_terms(term, templar=self._templar, loader=self._loader)
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# but avoid converting a plain string to a list of one string
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if term2 != [ term ]:
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term = term2
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if isinstance(term, list):
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# if it's a list, check recursively for items that are a list
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term = self._do_flatten(term, variables)
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ret.extend(term)
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else:
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ret.append(term)
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return ret
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def run(self, terms, variables, **kwargs):
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if not isinstance(terms, list):
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raise AnsibleError("with_flattened expects a list")
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return self._do_flatten(terms, variables)
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