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Use recursive_diff for kubernetes (#45645)

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Move recursive_diff from cloudfront_distribution to
common.dict_transformations and reuse it in k8s modules
This commit is contained in:
Will Thames 2018-10-02 02:24:52 -05:00 • committed by ansibot
commit 411397a975
3 changed files with 26 additions and 30 deletions
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18
lib/ansible/module_utils/common/dict_transformations.py
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@ -121,3 +121,21 @@ def dict_merge(a, b):
else:
result[k] = deepcopy(v)
return result
def recursive_diff(dict1, dict2):
left = dict((k, v) for (k, v) in dict1.items() if k not in dict2)
right = dict((k, v) for (k, v) in dict2.items() if k not in dict1)
for k in (set(dict1.keys()) & set(dict2.keys())):
if isinstance(dict1[k], dict) and isinstance(dict2[k], dict):
result = recursive_diff(dict1[k], dict2[k])
if result:
left[k] = result[0]
right[k] = result[1]
elif dict1[k] != dict2[k]:
left[k] = dict1[k]
right[k] = dict2[k]
if left or right:
return left, right
else:
return None