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Do not escape backslashes when processing a template file.

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Fixes #12198
Fixes #12241
This commit is contained in:
Toshio Kuratomi 2015-09-03 17:45:17 -07:00
commit e218bf8da9
4 changed files with 32 additions and 15 deletions
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2
lib/ansible/plugins/action/template.py
View file

@ -122,7 +122,7 @@ class ActionModule(ActionBase):
old_vars = self._templar._available_variables
self._templar.set_available_variables(temp_vars)
resultant = self._templar.template(template_data, preserve_trailing_newlines=True, convert_data=False)
resultant = self._templar.template(template_data, preserve_trailing_newlines=True, escape_backslashes=False, convert_data=False)
self._templar.set_available_variables(old_vars)
except Exception as e:
return dict(failed=True, msg=type(e).__name__ + ": " + str(e))

13
lib/ansible/template/__init__.py
View file

@ -48,7 +48,7 @@ NON_TEMPLATED_TYPES = ( bool, Number )
JINJA2_OVERRIDE = '#jinja2:'
def _preserve_backslashes(data, jinja_env):
def _escape_backslashes(data, jinja_env):
"""Double backslashes within jinja2 expressions
A user may enter something like this in a playbook::
@ -206,7 +206,7 @@ class Templar:
assert isinstance(variables, dict)
self._available_variables = variables.copy()
def template(self, variable, convert_bare=False, preserve_trailing_newlines=True, fail_on_undefined=None, overrides=None, convert_data=True):
def template(self, variable, convert_bare=False, preserve_trailing_newlines=True, escape_backslashes=True, fail_on_undefined=None, overrides=None, convert_data=True):
'''
Templates (possibly recursively) any given data as input. If convert_bare is
set to True, the given data will be wrapped as a jinja2 variable ('{{foo}}')
@ -234,7 +234,7 @@ class Templar:
elif resolved_val is None:
return C.DEFAULT_NULL_REPRESENTATION
result = self._do_template(variable, preserve_trailing_newlines=preserve_trailing_newlines, fail_on_undefined=fail_on_undefined, overrides=overrides)
result = self._do_template(variable, preserve_trailing_newlines=preserve_trailing_newlines, escape_backslashes=escape_backslashes, fail_on_undefined=fail_on_undefined, overrides=overrides)
if convert_data:
# if this looks like a dictionary or list, convert it to such using the safe_eval method
@ -316,7 +316,7 @@ class Templar:
else:
raise AnsibleError("lookup plugin (%s) not found" % name)
def _do_template(self, data, preserve_trailing_newlines=True, fail_on_undefined=None, overrides=None):
def _do_template(self, data, preserve_trailing_newlines=True, escape_backslashes=True, fail_on_undefined=None, overrides=None):
# For preserving the number of input newlines in the output (used
# later in this method)
@ -346,7 +346,10 @@ class Templar:
myenv.filters.update(self._get_filters())
myenv.tests.update(self._get_tests())
data = _preserve_backslashes(data, myenv)
if escape_backslashes:
# Allow users to specify backslashes in playbooks as "\\"
# instead of as "\\\\".
data = _escape_backslashes(data, myenv)
try:
t = myenv.from_string(data)