mirror of
https://github.com/ansible-collections/community.general.git
synced 2024-09-14 20:13:21 +02:00
501fc7a248
* template: fix KeyError: 'undefined variable: 0
For compatibility with the Context.get_all() implementation
in jinja 2.9, make AnsibleJ2Vars implement collections.Mapping.
Also, make AnsibleJ2Template.newcontext() handle dict type
for the 'vars' parameter.
See: d67f0fd4cc
Fixes: https://github.com/ansible/ansible/issues/20494
* add units/template/test_vars
* intg tests for jinja-2.9 issues like 20494
test cases here are based on
https://github.com/ansible/ansible/issues/20494#issue-202108318
43 lines
1.6 KiB
Python
43 lines
1.6 KiB
Python
# (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/>.
|
|
|
|
# Make coding more python3-ish
|
|
from __future__ import (absolute_import, division, print_function)
|
|
__metaclass__ = type
|
|
|
|
import jinja2
|
|
|
|
__all__ = ['AnsibleJ2Template']
|
|
|
|
|
|
class AnsibleJ2Template(jinja2.environment.Template):
|
|
'''
|
|
A helper class, which prevents Jinja2 from running _jinja2_vars through dict().
|
|
Without this, {% include %} and similar will create new contexts unlike the special
|
|
one created in template_from_file. This ensures they are all alike, except for
|
|
potential locals.
|
|
'''
|
|
|
|
def new_context(self, vars=None, shared=False, locals=None):
|
|
if vars is not None:
|
|
if isinstance(vars, dict):
|
|
vars = vars.copy()
|
|
if locals is not None:
|
|
vars.update(locals)
|
|
else:
|
|
vars = vars.add_locals(locals)
|
|
return self.environment.context_class(self.environment, vars, self.name, self.blocks)
|