ansible-later/ansiblelater/rules/CheckWhenFormat.py
2021-01-31 14:44:36 +01:00

30 lines
891 B
Python

from ansiblelater.standard import StandardBase
class CheckWhenFormat(StandardBase):
sid = "ANSIBLE0022"
description = "Don't use Jinja2 in when"
helptext = (
"`when` is a raw Jinja2 expression, redundant {{ }} "
"should be removed from variable(s)"
)
version = "0.2"
types = ["playbook", "task", "handler"]
def check(self, candidate, settings):
tasks, errors = self.get_normalized_tasks(candidate, settings)
if not errors:
for task in tasks:
if "when" in task and not self._is_valid(task["when"]):
errors.append(self.Error(task["__line__"], self.helptext))
return self.Result(candidate.path, errors)
@staticmethod
def _is_valid(when):
if not isinstance(when, str):
return True
return when.find("{{") == -1 and when.find("}}") == -1