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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
49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
# (c) 2013, Bradley Young <young.bradley@gmail.com>
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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 itertools import product
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from ansible.errors import AnsibleError
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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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"""
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Create the cartesian product of lists
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[1, 2, 3], [a, b] -> [1, a], [1, b], [2, a], [2, b], [3, a], [3, b]
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"""
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def __lookup_variables(self, terms):
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results = []
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for x in terms:
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intermediate = listify_lookup_plugin_terms(x, templar=self._templar, loader=self._loader)
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results.append(intermediate)
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return results
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def run(self, terms, variables=None, **kwargs):
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terms = self.__lookup_variables(terms)
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my_list = terms[:]
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if len(my_list) == 0:
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raise AnsibleError("with_cartesian requires at least one element in each list")
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return [self._flatten(x) for x in product(*my_list, fillvalue=None)]
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