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Properly return Jinja2 Undefined class for bad hostvars lookups

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Fixes #11176
This commit is contained in:
James Cammarata 2015-07-15 14:36:42 -04:00
parent 9fe0f21f6a
commit 291f07242c
1 changed files with 4 additions and 0 deletions
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4
lib/ansible/vars/hostvars.py
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@ -19,6 +19,8 @@
from __future__ import (absolute_import, division, print_function) from __future__ import (absolute_import, division, print_function)
__metaclass__ = type __metaclass__ = type
from jinja2 import Undefined as j2undefined
from ansible.template import Templar from ansible.template import Templar
__all__ = ['HostVars'] __all__ = ['HostVars']
@ -37,6 +39,8 @@ class HostVars(dict):
if host_name not in self._lookup: if host_name not in self._lookup:
host = self._inventory.get_host(host_name) host = self._inventory.get_host(host_name)
if not host:
return j2undefined
result = self._vars_manager.get_vars(loader=self._loader, play=self._play, host=host) result = self._vars_manager.get_vars(loader=self._loader, play=self._play, host=host)
templar = Templar(variables=result, loader=self._loader) templar = Templar(variables=result, loader=self._loader)
self._lookup[host_name] = templar.template(result, fail_on_undefined=False) self._lookup[host_name] = templar.template(result, fail_on_undefined=False)