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fixed hidden warnings from extra tests - batch 2 (#10027)
* fixed hidden warnings from extra tests - batch 2
* remove multiple yaml doc markers from EXAMPLE blocks
* Apply suggestions from code review
Co-authored-by: Felix Fontein <felix@fontein.de>
* Apply suggestions from code review
* Apply suggestions from code review
* dig: adjust markup for return suboptions
* Update plugins/lookup/dig.py
---------
Co-authored-by: Felix Fontein <felix@fontein.de>
(cherry picked from commit 299172d27b)
Co-authored-by: Alexei Znamensky <103110+russoz@users.noreply.github.com>
95 lines
3.3 KiB
Python
95 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (c) 2013, Serge van Ginderachter <serge@vanginderachter.be>
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# Copyright (c) 2017 Ansible Project
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# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
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# SPDX-License-Identifier: GPL-3.0-or-later
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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DOCUMENTATION = r"""
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name: flattened
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author: Serge van Ginderachter (!UNKNOWN) <serge@vanginderachter.be>
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short_description: return single list completely flattened
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description:
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- Given one or more lists, this lookup will flatten any list elements found recursively until only 1 list is left.
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options:
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_terms:
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description: Lists to flatten.
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type: list
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elements: raw
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required: true
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notes:
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- Unlike the P(ansible.builtin.items#lookup) lookup which only flattens 1 level, this plugin will continue to flatten until
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it cannot find lists anymore.
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- Aka highlander plugin, there can only be one (list).
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"""
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EXAMPLES = r"""
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- name: "'unnest' all elements into single list"
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ansible.builtin.debug:
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msg: "all in one list {{lookup('community.general.flattened', [1,2,3,[5,6]], ['a','b','c'], [[5,6,1,3], [34,'a','b','c']])}}"
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"""
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RETURN = r"""
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_raw:
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description:
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- Flattened list.
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type: list
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"""
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from ansible.errors import AnsibleError
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from ansible.module_utils.six import string_types
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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, string_types):
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# convert a variable to a list
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try:
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term2 = listify_lookup_plugin_terms(term, templar=self._templar)
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except TypeError:
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# The loader argument is deprecated in ansible-core 2.14+. Fall back to
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# pre-2.14 behavior for older ansible-core versions.
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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 is 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=None, **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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self.set_options(var_options=variables, direct=kwargs)
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return self._do_flatten(terms, variables)
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