diff options
Diffstat (limited to 'lib/ansible/plugins/lookup/nested.py')
-rw-r--r-- | lib/ansible/plugins/lookup/nested.py | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/lib/ansible/plugins/lookup/nested.py b/lib/ansible/plugins/lookup/nested.py new file mode 100644 index 0000000000..52f4bed1d5 --- /dev/null +++ b/lib/ansible/plugins/lookup/nested.py @@ -0,0 +1,51 @@ +# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com> +# +# 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 + +from ansible.errors import AnsibleError +from ansible.plugins.lookup import LookupBase +from ansible.utils.listify import listify_lookup_plugin_terms + +class LookupModule(LookupBase): + + def __lookup_variabless(self, terms, variables): + results = [] + for x in terms: + intermediate = listify_lookup_plugin_terms(x, variables, loader=self._loader) + results.append(intermediate) + return results + + def run(self, terms, variables=None, **kwargs): + + terms = self.__lookup_variabless(terms, variables) + + my_list = terms[:] + my_list.reverse() + result = [] + if len(my_list) == 0: + raise AnsibleError("with_nested requires at least one element in the nested list") + result = my_list.pop() + while len(my_list) > 0: + result2 = self._combine(result, my_list.pop()) + result = result2 + new_result = [] + for x in result: + new_result.append(self._flatten(x)) + return new_result + + |