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Don't modify the original task ds when preprocessing data

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In the case of using YAML anchors/aliases, YAML actually uses references
to the duplicated object so any modifications to the original impacts
later uses of the object.

Fixes #13575
This commit is contained in:
James Cammarata 2016-06-27 18:57:24 -05:00
parent 394430a61e
commit af249b83e6
1 changed files with 1 additions and 1 deletions
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2
lib/ansible/playbook/task.py
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@ -196,7 +196,7 @@ class Task(Base, Conditional, Taggable, Become):
if 'vars' in ds:
# _load_vars is defined in Base, and is used to load a dictionary
# or list of dictionaries in a standard way
new_ds['vars'] = self._load_vars(None, ds.pop('vars'))
new_ds['vars'] = self._load_vars(None, ds.get('vars'))
else:
new_ds['vars'] = dict()